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HOW TO STRAP A NEWBORN INTO A CAR SEAT
Описание: HOW TO STRAP A NEWBORN INTO A CAR SEAT Newborns are best protected when travelling by a Newborn Baby Car Seat approved from birth (Group 0), that is specifically designed for the unique and delicate postural needs of a newborn, with adequate recline and padding. Using an infant car seat is the first step towards keeping your baby safe in the car. Correctly installing it and strapping your baby in securely is equally important. Even if you buy the safest possible car seat for your baby, if it's not fitted or used correctly, it won't be able to perform as it was designed in a crash. The first time that you buckle your baby into the Group 0+ Car Seat will be when you are being discharged home from hospital. Read our guide below so that you are well prepared for your baby’s first journey home. Here are some important facts and steps to ensure you keep your baby as safe as possible while travelling in the car. 1. READ THE MANUAL The best way to ensure that you use your car seat correctly is to read the manual! The manual contains vital information that you need to be aware of in order for the car seat to perform optimally in a crash. The manual will advise where the car seat may be installed in the car and it will instruct you on how to install it correctly. It will also tell you how to adjust the car seat to fit your baby properly. Do not improvise or go against anything stated in the manual. Most European manufacturers do not allow any kind of adjustments or additions such as using a pool noodle to recline it, so be careful not to do anything that is not explicitly stated in the manual. 2. INSTALL THE CAR SEAT CORRECTLYAll European car seats must have 3 points of contact with the seatbelt or vehicle anchors. The Toddler Car Seat can either be installed with the vehicle's 3-point seatbelt, or with isofix. ALWAYS read your particular car seat's manual before installing the car seat. SECURING THE CAR SEAT TO THE VEHICLECorrect installation of an infant seat used without a base:>When installing an infant car seat without a base, using only the seatbelt, the seatbelt makes a snake-like pattern once routed correctly called Serpentine Routing. Place the car seat on the vehicle bench with the baby facing backwards. You will see blue seatbelt guides on the car seat; 2 over the front of the seat and 1 at the back of the seat. Route the lapbelt of the seatbelt through the 2 seatbelt guides in the front of the seat i.e. where the baby’s legs/lap would go. Buckle the seatbelt in. Pull the seatbelt nice and tight, then route the shoulder belt around the back of the car seat and through the blue seatbelt guide at the back of the Toddler Car Seat Group 0+1+2+3For an infant seat being used with a belted base: Route the seatbelt through the base as indicated by the manual. If a load leg is present, lower it until it makes full contact with the floor. Check that all indicators are green*Note that load legs may not be installed over underfloor storage compartments. Contact your vehicle dealership to order an approved filler, if you have underfloor storage compartments. Alternatively, buy a car seat without a load leg. 3. PUT THE HANDLE BAR IN THE UPRIGHT POSITION. The handle bar acts as a rollbar in a crash, and prevents the Toddler Car Seat Group 0+1 hitting into the backrest of the car. Check your manual for the correct position it should be in. 4. RECLINE ANGLE Infants have poor head control and are at risk of positional asphyxiation if their car seat is too upright. The correct recline angle for a baby without head control is approximately 45 degrees. If your car seat is too upright, you can try installing it without the base (if you are using one) to get a more reclined position. If the car seat is still too upright, some manufacturers permit you to tilt the Child Car Seat backward very slightly after the seatbelt has been tightened around it first. But please check this with your manufacturer before doing this. 5. CHECKING FOR MOVEMENT Up to 1 inch (2.5cm) of movement is permitted. You can check this by giving the car seat a firm shake at the belt path or near the ISOfix points with your non-dominant hand. Do not be alarmed if it moves more at the headrest. Group 1+2+3 Car Seats will move more at the top of the car seat, but they should not move more than an inch at the belt path/ISOfix points. 6. ADJUSTING THE HARNESS AND HEADREST Please refer to your manual for instructions on how to adjust the headrest and harness to the correct height. For rear facing car seats, the harness must be at or just below the shoulders. The bottom of the headrest should usually be in line with the bottom of the baby’s ears, and the head should be less than an inch below the top of the headrest.
Дата Публикации: 01-03-22
Security Tapes
Описание: Security Tapes The tamper evident security tape on your shipping box – try it for yourself Seal a box of your choice with the Security Void Tape and try to open the package by peeling off the Security Tape. The void tape effect is immediately visible. It is no longer possible to reverse this effect, the colour change is permanent. Secure Packaging: the simple and absolutely effective protection against manipulation of the packaging was developed in-house by Securikett and includes several protective components. SecurityTapes Manufacturer: The wonders of printing technology & diversityThe proprietary and innovative manufacturing process makes Securikett adhesive tapes unique on the world market. Our Total Transfer Security Tapes outperform standard and often freely available products in terms of counterfeit protection and reliability. Additionally, various tests, such as heat, manipulation, drop and artificial aging tests – based on industry standards – clearly demonstrate their superiority – over lower security commodity adhesive tapes. In addition to our PaperVOID seals, we have recently started offering sustainable paper-based security adhesive tapes. These adhesive Partial Transfer Security Tapes, which are available in different colors, are particularly suitable for use on cardboard packaging, as the entire cardboard including the adhesive tape can be recycled together. This means that it is no longer necessary to separate the raw materials. Thanks to the integrated security VOID effect, which leaves an irreversible pattern on the packaging when it is removed, it is possible to instantly see whether the package has already been opened. As well as the adhesive tapes in our standard range, tapes with customised void designs, in particular, meet the highest standards of design and security. The packaging tapes can be processed using manual dispensers as well as large rolls in automated packaging lines. You can purchase robust manual dispensers from us. Your parcels are guaranteed to catch the eye From subtle to conspicuous Our SecurityTape – that we will soon also be offering in our online shop – ranges from neutral, single-colour tapes to tapes with a gold effect or fantasy designs. We guarantee that your customers will be amazed. Our triple-void technology offers quite surprising effects, even with neutral, single-colour tapes. Customized SecurityTapes are not available for sale on the open market The Security Bag Sealing Tape can be designed by our design experts to match your brand identity, there are virtually no limits. Counterfeiters no longer have a chance to buy these void tapes, even if they were to order from us as a supposed customer: Our internal organisation is set up in such a way that we know whether the person placing the order is actually a 100% legitimate customer. We can also adjust the type and weight of the adhesive as well as the material combinations. This is another advantage over off-the-shelf packaging tapes. For years, some of these eggshells have been converted by the rendering industry into animal feed supplements. And these same eggshells also have components of value to the papermaking, pharmaceutical and biochemistry industries,” explains Jeff Hsieh, a professor in the Georgia Tech School of Chemical and Biomolecular Engineering and the study’s principal investigator. Professor Hsieh and his research team are concentrating their efforts on using the main component, calcium carbonate (CaCO3), in papermaking applications. Eggshell components: Valuable resources According to Professor Hsieh, the eggshells are approximately 95% calcium carbonate and 4.5% membrane. The calcium carbonate in the eggshells, he says, can be a substitute for mined minerals used to improve brightness, opacity and strength in the Eggshell Paper. It can also potentially be used to improve the appearance of the paper, making it easier to print on as well as smoother, more opaque and brighter when used as a coating. The eggshell membrane, on the other hand, contains 10% collagen, which can be used as a raw material in the manufacture of amino acids. The remainder of the membrane can be used as an additive for animal feed. With around 7% of the world trade affected by tampering or counterfeiting each year, it should come as no surprise that Security Labels have become the answer to keeping products and valuable assets safe after they leave your warehouse or business. Let Expert Labels help protect your products and assets. Tamper-proof and tamper evident labels are just a few security products which are used by a whole host of companies to protect their goods. With a wide range of security labels to choose from, it is important to pick a label which suits your products best. At Expert Labels we have a pool of knowledge to draw from which can advise you to choose the appropriate security label. Call or email us to see what suits your products best. Hologram Sticker is considered an efficient anti-piracy methodology that finds usage by numerous high firms United Nations agency wish their finish users in order to receive the original article. Being colourful in end, hologram stickers are quality stickers that can be created obtainable with custom imprint with the possibility of: Consecutive serial numbers It is fascinating to know that hologram stickers not only enhance the packaging of the products, they also improve or increase brand awareness. The unique and attractive features that complement existing packaging create a higher perceived value for the customer. In branding, custom hologram stickers are significantly created in order to combat counterfeiting. As they are unable to be optically scanned by a computer, this makes them cost-effective security features. Along with this, there are several other reasons that they are a good deterrent to fraudsters such as: One of the quickest ways to authenticate genuine products Hologram sticker is quick and simple validation obvious to the naked eye Embedded security marks as well as hidden features within the hologram There are some times when you just can’t escape the heat, whether it be a stuffy workplace or a stroll under the summer sun. For those looking for a convenient way to combat high temperatures, Neck Fans are one of the most convenient ways. They are powerful, wireless, and provide hands-free relief from even the hottest of days. When it comes to choosing the best neck fans out there, it is all about convenience and efficiency. While there are some features that are worth looking at, the basics are where it is at.
Дата Публикации: 01-03-22
Downhole Tooling
Описание: Downhole Tooling What Does Downhole Tooling Mean? Downhole tooling refers to the tools used downhole during drilling operations. Downhole Tools include drill bits, air hammer systems, mud mixers, transmitter housings, adapters, and reamers. Downhole tooling is very important in a drilling operation as it can impact the overall productivity of the machine. Since tooling is prone to wear and tear the cost of tooling should be taken into account while considering the overall cost of operation. Downhole tooling is selected based on the production goals of a project, geology, obstacles and ground conditions. Right tooling selection is governed by selecting the right drill bits, selecting the right sonde housing, and the correct back reaming accessories. Good downhole tooling can also help manage drilling fluid better. Since downhole tooling is an attachment, there is a possibility of losing the tools downhole. Tooling should be sturdy, well-fitting and optimized for the drilling operation. A tool that breaks downhole can end up increasing wait time and thereby cost of the operation. The term ‘Mechanical Set Packer’ probably doesn’t mean much to those not in the concrete repair industry. But for those close to chemical grouting, this term certainly brings about thoughts of both form and function. Mechanical packers are also referred to as ports, or more simply, packers. But we would like to be very clear that a port is not a packer. Mechanical packers were designed to withstand high pressure injection applications by inserting them into pre-drilled holes in a concrete substrate at various diameters ranging most commonly from 1/4" – 5/8”. Mechanical packers feature a rubber base with a threaded shaft. As the threaded shaft is tightened, the rubber base is compressed, creating a compression seal inside the drill hole. The ultimate pressure tolerance is dependent upon the amount the rubber is expanded and the total surface area of the rubber base that is in contact with the drill hole. That is, a smaller diameter packer will have considerably less surface area of rubber compressed against the concrete side walls, and thus holding a lower amount of pressure when connected to high pressure equipment. Most job site and substrate conditions will permit successful injection results with a diameter of 3/8” – 1/2". Of course, some contractors have personal preference of smaller or larger sizes. Packers also come in various types. Suppliers will market benefits of steel, brass, zinc, or aluminum. All things considered, Permanent Set Packers tend to be the most versatile packers as they are compatible with all chemical grout types, while the brass, aluminum, and zinc can exhibit signs of deterioration when using oxidizing agents such as the salt component in a polyacryate gel. However, some contractors insist that the breakdown is not as quick as marketed by suppliers, therefore utilizing brass and aluminum packers in these applications as well. Each packer features an anti-return ball valve that is opened under pressure, allowing the passage of chemical grouts. Upon depressurizing, the ball valve will close, prohibiting the return flow of the injection resin out of the drill hole. This ball valve can be located on the top of the packer, in the base of the packer, or even freely-floating in the packer shaft to allow for maximum flow. There are pros and cons to each ball valve location depending on job site condition and application and finishing techniques. Lastly, there are plastic alternatives commonly referred to as ‘bang-in’ or ‘hammer-in’. These Hydraulic Set Packer do not have the threaded metal shaft, but as they are driven into the drill hole, the same compression seal theory takes hold as the tapered edges become lodged into the drill hole sides. Another form of plastic ports is a plastic, surface-mounted version that is commonly used in epoxy injection and/or in the event that drilling into the substrate would be considered harmful or ill-advised. While every effort is put forth before drilling begins to ensure a successful well, not every well hits hydrocarbons at a commercially productive level. Statistically, wildcat (or exploratory) wells have a one in seven chance of discovering oil or gas. While six may be dry holes, one in the group can make a big enough difference to outweigh all the risks. Once drilling operations have been completed, it is important for drillers, engineers and geologists to determine whether to move on to the next phase: completion for production. Formation Test Tools ascertain if there are enough hydrocarbons to produce from a well, as well as provide important information to design the well completion and production facilities. Used to establish formation pressure, permeability, and reservoir and formation fluid characterization, there are three major methods of formation testing that help to reveal the downhole formation: well logging, core sampling and drill stem tests. In the oil field, knowledge is power. The more the industry learns about the subsurface, the more it can optimize everything from drill bits and completion designs to enhanced oil recovery techniques, which ultimately translates to higher returns and smaller environmental footprints. Understanding what is happening thousands of feet beneath the surface must always require inferences, but between more robust and affordable Downhole Cleaning Tools and models that can turn data into deeper insights, it is becoming easier to picture downhole events at the surface Wired drill pipe can enable operators to get more information from the downhole. “Wired pipe’s general reliability has improved enough that we believe the technology will follow a similar adoption path as rotary steerable systems, making another step forward in the well construction process,” says Ian Silvester, chief executive officer for the U.S. subsidiary of Reelwell AS. “It will not only improve drilling efficiencies, but also help drillers put the well in the optimum place and deliver smooth, high-quality wellbores
Дата Публикации: 01-03-22
THE HISTORY AND IMPORTANCE OF THE TOOTHBRUSH
Описание: THE HISTORY AND IMPORTANCE OF THE TOOTHBRUSH A staple in many American bathrooms is a simple and helpful toothbrush. These oral cleaners are seen in bathrooms in television, movies, pictures from and of celebrities, millions of homes, and so much more. These little brushes work hard to keep our mouths clean, and without their help, our oral health could suffer greatly and cause us to need significant surgeries to keep our health up to par. HOW THE TOOTHBRUSH CAME TO BE The Toothbrush has many iterations, with the earliest version that looks like the brushes we have today being invented in 1498 in China. These toothbrushes had boar hair bristles with a bone or bamboo handle to hold. These brushes were specially made until 1780 when William Addis began mass producing them. Now, everyone had the ability to better their oral health and allow them to take care of themselves and their teeth in one of the best ways possible.THE BEST TOOL FOR TEETH AND GUMS Adult Toothbrushes are important for us to use every day, and they’re a tool every dentist across the world will recommend you use every day. By using toothbrushes, you are able to better your tooth and gum health and maintain a healthier mouth than if you decided to not brush your teeth at all. As always, these small steps, along with seeing a caring and helpful dentist, will help you achieve a healthy and happy smile your entire life. WHY THE TOOTHBRUSH IS IMPORTANT FOR OUR HEALTH Toothbrushes are available at most major grocery, convenience, and pharmacy stores. Major brands like Wal-Mart, Walgreens, and CVS should carry toothbrushes and other oral health tools. Their ease of access makes owning and replacing them convenient, and it allows people to switch between brands and types of toothbrushes to be able to find the one that they like the most. Having a Bamboo Toothbrush that works with you and feels the most comfortable is important, so be sure to switch around until you find the one that works for you. Having a toothbrush that is comfortable and easy for you to use is important as it will make the few minutes you spend every day brushing your teeth easier and better. Brushing our teeth allows us to fight gum disease, cavities, and other oral health conditions that will cause us to lose our teeth and suffer other health issues like heart disease. By brushing our teeth, we can improve our oral health and our overall health, which means longer and happier lives for all that do the simple act of brushing their teeth. The tooth has 5 surfaces, but your toothbrush can only reach 3 of them. The two untouched surfaces are very close to the sides of other teeth, making it easy for food to get trapped in between. When food gets stuck in these gaps, it creates a breeding ground for bacteria to build up, creating plaque. This is where Floss comes in handy – as an interdental cleaning tool, it can get into these tight spaces and remove 80% of plaque. Protect your gums When you neglect flossing, plaque and bacteria can easily build up. If they are not removed properly the bacteria will eventually begin to irritate the gum tissue, and this will get worse as bacteria increases. When left untreated, this can eventually cause Gingivitis – a periodontal disease that causes red and puffy gums to bleed easily. And your teeth As well as causing irritation, the bacteria between your teeth will also destroy your tooth’s enamel, causing a cavity. Flossing will remove this plaque to prevent the build-up of harmful bacteria. Regularly flossing is a great way to check your mouth for potential cavities, as well as swelling or redness. Dental Floss will also make your teeth look brighter by removing plaque and excess food that you may not spot in a mirror. Good for your overall health We understand that brushing your teeth after each meal may not be convenient, but flossing after a meal is easy and can be done anywhere. Not only does regular flossing help you practice good oral hygiene, but it can also help you maintain a healthy diet and lifestyle, as flossing after eating will make you less tempted to snack. Dentists recommend that you should floss once a day, the best time being in the evenings after you brush to remove any food and plaque at the end of the day. If you are concerned about dental diseases or have noticed any sensitivity or changes to your teeth, please book an appointment with Whistler Dental. Dental Floss Picks are D-shaped pieces of plastic with a handle. They contain a single piece of floss stretched between the two arms and can be a convenient way to floss, especially if you’re on the go or have mobility issues with arthritis in your hands But how can you make sure you use dental floss picks properly? And are they effective? Below, the dental experts at Northside Dental Clinic will answer these questions for you. How do I floss with dental floss picks? Dental floss picks aren’t the same as normal floss strings because they use the same small piece of floss throughout your entire mouth. It can also be difficult to curve the floss picks to get into all the different angles and surfaces of your teeth. However, if you use the right technique, flossing with dental floss picks can be an effective way to fight plaque and bacteria buildup between your teeth, on the surface of your teeth, and underneath your gums. To start, here are three easy steps to follow while flossing with dental floss pics: Use the pick to get between two of your teeth and gently press it against your gums.Slide the pick with an in and out motion to remove any food particles from between your teeth.Rinse the floss pick as needed to make sure it stays clean. Flossing is just one of several options for interdental cleaning. It should be noted that floss is most advantageous in sites where healthy papillae fill embrasure spaces; open embrasures that often accompany tissue loss are likely better served by other devices, such as the Interdental Brush. To be effective, any interproximal device must be used properly; thus, there is need for quality research studies with comparable methodology to evaluate the effectiveness of floss and other interproximal devices in reducing gingival inflammation. Typically made to appear clear so it will be less visible, orthodontic wax is made of natural substances, such as carnauba wax, beeswax or paraffin wax. It also contains some modifiers and fillers to make it function better. You can get tasteless wax for braces or products that come in a variety of flavors including mint. Why Use Dental Wax for Braces?Traditional orthodontic braces include metal brackets that hold wires, which run around the teeth. After a period of time, this wire is tightened to apply pressure to the teeth and help guide them into alignment. Sometimes brackets can irritate the soft tissue inside the mouth as they rub against it. The tongue and cheek are especially sensitive early on, since they haven’t had a chance to get used to the contact. While you wait for these areas to toughen, you can use orthodontic wax to cover a troublesome bracket and help protect your tongue, lips and cheek from abrasions. How to Use Orthodontic WaxBefore touching your Orthodontic Wax, be sure to thoroughly wash your hands with soap to prevent bacteria from entering any sores within your mouth. You may also want to take this opportunity to brush your teeth, floss and clean your braces to avoid plaque buildup. Once your hands and mouth are clean, identify any painful areas by examining your mouth for red marks or abrasions, or by feeling around with your fingertips. Once you find a troublesome area, locate the responsible bracket and dry it using a cloth or tissue. Roll a small ball of wax in your fingers, allowing the heat from your hand to soften it, so you can shape it the way you want. Be careful not to use too much wax, as it may feel uncomfortable or fall off inside your mouth. After molding the wax, press it over the wire or bracket responsible for your discomfort. Press firmly, surrounding the area as best you can, using your fingertip. You may also use your tongue to help shape the wax and mold it in place. Once the wax is in place, your abrasions will have an opportunity to heal. Since there is an exceptional amount of blood flow in the mouth, this shouldn’t take very long. Re-apply the wax as needed to protect the irritated areas. In time, the soft tissue in your mouth will toughen, and you will need the wax less and less.
Дата Публикации: 01-03-22
Wireless charging explained: What is it and how does it work?
Описание: Wireless charging explained: What is it and how does it work? Wireless charging has been around since the late 19th century, when electricity pioneer Nikola Tesla demonstrated magnetic resonant coupling – the ability to transmit electricity through the air by creating a magnetic field between two circuits, a transmitter and a receiver.out 100 years it was a technology without many practical applications, except, perhaps, for a few electric toothbrush models. Today, there are nearly a half dozen wireless charging technologies in use, all aimed at cutting cables to everything from smartphones and laptops to kitchen appliances and cars. Wireless charging is making inroads in the healthcare, automotive and manufacturing industries because it offers the promise of increased mobility and advances that could allow tiny internet of things (IoT) devices to get power many feet away from a Wireless Charger. The most popular wireless technologies now in use rely on an electromagnetic field between a two copper coils, which greatly limits the distance between a device and a charging pad. That's the type of charging Apple has incorporated into the iPhone 8 and the iPhone X. How wireless charging worksBroadly speaking, there are three types of wireless charging, according to David Green, a research manager with IHS Markit. There are charging pads that use tightly-coupled electromagnetic inductive or non-radiative charging; charging bowls or through-surface type chargers that use loosely-coupled or radiative electromagnetic resonant charging that can transmit a charge a few centimeters; and uncoupled radio frequency (RF) Wireless Charging Stand that allows a trickle charging capability at distances of many feet. Both tightly coupled inductive and loosely-coupled resonant charging operate on the same principle of physics: a time-varying magnetic field induces a current in a closed loop of wire.It works like this: A magnetic loop antenna (copper coil) is used to create an oscillating magnetic field, which can create a current in one or more receiver antennas. If the appropriate capacitance is added so that the loops resonate at the same frequency, the amount of induced current in the receivers increases. This is resonant inductive charging or magnetic resonance; it enables power transmission at greater distances between transmitter and receiver and increases efficiency. Coil size also affects the distance of power transfer. The bigger the coil, or the more coils there are, the greater the distance a charge can travel. In the case of smartphone Wireless Charging Pads, for example, the copper coils are only a few inches in diameter, severely limiting the distance over which power can travel efficiently. But when the coils are larger, more energy can be transferred wirelessly. That's the tactic WiTricity, a company formed from research at MIT a decade ago, has helped pioneer. It licenses loosely-coupled resonant technology for everything from automobiles and wind turbines to robotics. Whether you’re an ardent party host or laid-back college student in a shoebox dorm room, a Bluetooth Speaker is a simple way to improve your soundscape. Sometimes you don’t have the want (or funds) to make the leap into the world of high-end stereo or home theater audio systems, but a good Bluetooth speaker can keep you company in and out of the home. This article covers what features to look out for when searching for the best product for your needs. If your summer days consist of hikes, camping, or hours on your bike, get a durable speaker. At the very least, this means a speaker with an IP rating, which indicates water resistance. Anyone who’s particularly clumsy should also get a speaker with some degree of drop protection, even if it only covers one meter. Portability is another thing to consider if you plan to have a speaker on your person at all times. No one wants to lug around a Sonos Move. Fortunately, there are great portable options from UE and JBL—not to mention the plethora of small-name speakers available online. If you go with the UE WONDERBOOM 2 or JBL GO 3, you get an integrated carrying system. The Headset Stand might be one of the most underutilized desktop acessories of 2020. No, really! It’s true! We’re living in an era of open workspaces where more people are wearing headphones throughout the day — listening to music, taking calls or just tuning out the rest of the office cacophony. But where do those headphones go when the day is done? Tossed in a drawer, discarded on the desk or flung over your desktop monitor. No, it’s time to act like a professional and invest in a proper desktop stand. Declutter your desk space and improve productivityIt’s no huge secret that a clean and organized workplace can get you in a better mindset to get down to business. And this is exactly what a headphone stand can do. It provides a place to rest your headphones, off your desk’s workspace, and a headphone stand just looks nice and sophisticated, making you feel like a professional who is going to get some real work done. They’re pretty inexpensive In general, headphone stands are a pretty affordable desktop upgrade. You can of course go out and buy a headphone stand that costs as much as a nice pair of headphones. Case in point: the Focal Headphone Stand ($249). But you can also get a pretty nice headphone stand for as low as $20. It’s all about variety.Headphone stands come in all different shapes, styles and materials. There are headphone stands that are minimalist, stands that have ergonomic designs to help preserve the shape of your headphones, stands that stick to the bottom of your desk (out of sight, out of mind), and stands that are full-on statement pieces. Whatever fits your style and budget, there’s a headphone stand for you. Using USB Chargers Safely There was a time when every device seemed to come with its own unique USB Charger. Remembering to pack the right charging cable was a must if you wanted to continue using your device whilst away from home. However, the Micro USB has combatted the industry’s use of custom ports and now charging your phone on-the-go is no longer a problem with the standardised connector. There are many different important elements you should be aware of when it comes to USBs. We’ve covered all you need to know about USBs and answered some of the most frequently asked questions. How USB charging works When it comes to USB networks there is always one host and one device. The majority of the time the computer is the host and your appliance is the device. Power flows from the host to the device however data can flow freely between. A USB cable has four wires and a USB socket has four pins. The outside pins provide a 5 volt power supply in combination with the inside pins which carries the data.
Дата Публикации: 01-03-22
What is CNC Machining? | Definition, Processes, Components & More
Описание: What is CNC Machining? | Definition, Processes, Components & More What is CNC Machining?CNC 101: The term CNC stands for 'computer numerical control', and the CNC Vertical Machining Center definition is that it is a subtractive manufacturing process that typically employs computerized controls and machine tools to remove layers of material from a stock piece—known as the blank or workpiece—and produces a custom-designed part. This process is suitable for a wide range of materials, including metals, plastics, wood, glass, foam, and composites, and finds application in a variety of industries, such as large CNC machining, machining of parts and prototypes for telecommunications, and CNC machining aerospace parts, which require tighter tolerances than other industries. Note there is a difference between the CNC machining definition and the CNC machine definition- one is a process and the other is a machine. A CNC Lathe (sometimes incorrectly referred to as a C and C machine) is a programmable machine that is capable of autonomously performing the operations of CNC machining. Subtractive manufacturing processes, such as CNC machining, are often presented in contrast to additive manufacturing processes, such as 3D printing, or formative manufacturing processes, such as liquid injection molding. While subtractive processes remove layers of material from the workpiece to produce custom shapes and designs, additive processes assemble layers of material to produce the desired form and formative processes deform and displace stock material into the desired shape. The automated nature of CNC machining enables the production of high precision and high accuracy, simple parts and cost-effectiveness when fulfilling one-off and medium-volume production runs. However, while CNC machining demonstrates certain advantages over other manufacturing processes, the degree of complexity and intricacy attainable for part design and the cost-effectiveness of producing complex parts is limited. Overview of CNC Machining ProcessEvolving from the numerical control (NC) machining process which utilized punched tape cards, CNC machining is a manufacturing process which utilizes computerized controls to operate and manipulate machine and cutting tools to shape stock material—e.g., metal, plastic, wood, foam, composite, etc.—into custom parts and designs. While theCNC Compound Machining Center process offers various capabilities and operations, the fundamental principles of the process remain largely the same throughout all of them. The basic CNC machining process includes the following stages: Designing the CAD model Converting the CAD file to a CNC programPreparing the CNC machine Executing the machining operationTypes of CNC Machining Operations CNC Engraving Machine is a manufacturing process suitable for a wide variety of industries, including automotive, aerospace, construction, and agriculture, and able to produce a range of products, such as automobile frames, surgical equipment, airplane engines, gears, and hand and garden tools. The process encompasses several different computer-controlled machining operations—including mechanical, chemical, electrical, and thermal processes—which remove the necessary material from the workpiece to produce a custom-designed part or product. What is a CNC Machine? Types of CNC Machines and Machine Tools Depending on the machining operation being performed, the CNC Tapping Center process employs a variety of CNC machines and machine tools to produce the custom-designed part or product. While the equipment may vary in other ways from operation to operation and application to application, the integration of computer numerical control components and software (as outlined above) remains consistent across all CNC machining equipment and processes. The Laser Cutting Machine and Process Laser cutting is a non-contact, thermal-based fabrication process suitable for metal and non-metal materials. For the laser cutting process to run smoothly and at optimum capacity, several factors should be taken into consideration, such as the laser cutting machine’s configuration and settings, the material being cut and its properties, and the type of laser and assist gas employed. Overview of Laser Machine Components and Mechanics In contrast to mechanical cutting, which utilizes cutting tools and power-driven equipment, and waterjet cutting, which utilizes pressurized water and abrasive material, laser cutting employs a Laser Machine to produce cuts, engravings, and markings. While laser cutting machines vary from model to model and application to application, the typical setup includes a laser resonator assembly, mirrors, and a laser cutting head which contains a laser focusing lens, a pressurized gas assembly, and a nozzle. What is a Hydraulic Press?A Hydraulic Press is a mechanical device that uses the static pressure of a liquid, as defined by Pascal‘s principle, to shape, deform, and configure various types of metals, plastics, rubber, and wood. The mechanism of a hydraulic press consists of a mainframe, power system, and controls. Pascal‘s principle states that when pressure is applied to a confined liquid, a pressure change occurs in the liquid. For a hydraulic press, the pressure in a liquid is applied by a piston that works like a pump to create mechanical force. How a Hydraulic Press WorksThe process of a hydraulic press begins when a hydraulic fluid is forced into a double acting piston. The compressive force inside the small hydraulic cylinder pushes the fluid into a larger cylinder where more force and pressure are applied. The movement of the larger piston forces the fluid back into the smaller piston cylinder. The passage of the fluids between the two pistons creates increased pressure that produces mechanical force to drive the anvil on a hydraulic press downward onto a workpiece that is deformed to produce a desired shape. Once the movement is complete, the pressure is released and the anvil returns to its original position.
Дата Публикации: 01-03-22
Sustainable Shopping—Which Bag Is Best?
Описание: Sustainable Shopping—Which Bag Is Best? Americans go through hundreds of billions of plastic bags each year. In an effort to curb the number of Soft Bags being used once and then thrown away, cities around the world have instituted bans or taxes on plastic bags. But are paper or reusable bags much better for the environment? Science shows that there is not a clear answer. Plastic Bags A major advantage of plastic bags is that, when compared to other types of shopping bags, producing them carries the lowest environmental toll. The thin, plastic grocery store bags are most commonly made from high-density polyethylene (HDPE). Although production of these bags does use resources like petroleum, it results in less carbon emissions, waste, and harmful byproducts than cotton or paper bag production. Plastic bags are also relatively sturdy and reusable. Many of the studies about different bagging options that show plastic bags production demands less resources assume plastic bags are used at least twice—once coming home and once as a trash bag—and factor this into the calculations about which bags are more sustainable. Plastic Duffle Bags are recyclable, though few people recycle them. Recycling plastic bags is a difficult task; they fly away in the recycling plant and get stuck in machinery. Because of this, many cities do not offer curbside recycling for plastic bags. Instead, large-scale retailers offer bag recycling services. However, these services are dependent on the consumer bringing the plastic bags back to the store. Bags that are not recycled end up becoming litter, because they do not biodegrade. In addition to filling up landfills and becoming eyesores, plastic bags that become litter endanger many facets of the environment, including marine life and the food chain. This is because plastic bags, like all plastic materials, eventually break up into microscopic pieces, which scientists refer to as microplastics. Microplastics have been found nearly everywhere: in marine animals, farmland soil, and urban air. Though scientists have only just begun studying the consequences of microplastic proliferation, and we do not yet know their effect on animals, humans, and the environment, scientists are concerned about how this level of plastic pollution could change our planet. The studies that found plastic bags to be less harmful to the environment than paper and reusable bags did not take effects of litter into account and instead assumed that the plastic bags would be recycled or used as trash bags. Paper Bags Paper bags have some advantages over plastic bags when it comes to sustainability. They are easier to recycle, and, because they are biodegradable, they can be used for purposes like composting. However, paper is very resource-heavy to produce: Manufacturing a paper bag takes about four times as much energy as it takes to produce a plastic bag, plus the chemicals and fertilizers used in producing paper bags create additional harm to the environment. Studies have shown that, for a paper Flight Bag to neutralize its environmental impact compared to plastic, it would have to be used anywhere from three to 43 times. Since paper bags are the least durable of all the bagging options, it is unlikely that a person would get enough use out of any one bag to even out the environmental impact. Still, the fact that paper is recyclable helps lessen its impact. In 2018, 68.1 percent of paper consumed in the United States was recovered for recycling, a percentage that has been rising in the last decade. However, because paper fibers become shorter and weaker each time the recycling process takes place, there is a limit to how many times paper can be recycled. Reusable Bags Reusable bags are made from many different materials, and the environmental impact of producing those materials varies widely. One study from the United Kingdom (UK) found that, regarding bag production, cotton Cooler Bags have to be reused 131 times before they reduce their impact on climate change to the same extent as plastic bags. To have a comparable environmental footprint (which encompasses climate change as well as other environmental effects) to plastic bags, a cotton bag potentially has to be used thousands of times. Materials other than cotton, however, perform much better in sustainability metrics. Nonwoven polypropylene (PP) is another popular option. Made from a more durable kind of plastic, these bags need to be reused around eleven times to break even with the impact of conventional plastic. In addition to varying widely in their eco-friendliness, there is the chance that reusable bags go unused, because consumers have to remember to bring the bags with them to the store. The biggest positive of reusable Waist Bags is that their use cuts down on the amount of litter on land and in the ocean. Studies have found that bans on plastic bags in cities in the United States and Europe have decreased the amount of plastic litter in nearby waters. If you are going on a trip soon, it’s important to bring with you the right luggage. If you have never bought luggage before, make sure to check the list below for the things you should look for when buying new Hard Luggage Sets. Not a lot of people think that customer service is important when you are looking for a luggage set, but it can play an important part on whether you will actually recommend the product. You want to be able to talk to someone when you have questions about the product that you bought after all. Especially if you bought from a more expensive brand. Ask for their phone line or even an email. Most businesses that have been around for a while will have these. Aside from their customer service, make sure that your luggage comes with a guarantee. This will ensure that in case the bag gets damaged, you can get it repaired. With any investment you want to make, you want to make sure that it will be around for a long time. You might not expect ABS Luggage Sets from chain stores to last you long, but if you are planning to invest in more expensive brands, it’s important that they will be durable. You can read through some online reviews to see what customers have to say about the bags they bought. Every aspect of the luggage should be durable. Do your research on what the most durable materials are. If you are a frequent traveler and you know that there will be wear and tear, make sure to choose a material that will be able to withstand all that travel. Even the small parts should be durable, most especially the zippers and the wheels. Can you imagine how inconvenient it would be to luggage around a suitcase that has a broken wheel? No two trips are the same. An overnight trip to a hotel will not require the same luggage as a three day trip out of town. So it is inevitable that you will need several types of luggage for whatever trip you will be making. It is a good thing that you can invest in Soft Luggage Sets instead of just buying one piece of luggage at a time. When canvassing which ones you should buy, make sure that you will get different varieties of luggage so that you won’t need to make another trip to the store. You should have luggage that you can bring for an overtrip and big, sturdy luggage with wheels that you can bring for your trip abroad. You might also need other types like a laptop bag or even a toiletry kit
Дата Публикации: 01-03-22
3D Printing Materials
Описание: 3D Printing Materials The Fused Filament Fabrication (FFF) printing process is incredibly adaptable—however, 3D Printer Filament doesn’t work for every plastic. As a result of the tight constraints required to precisely extrude plastic out of a tiny nozzle, traditional plastics originally optimized for injection molding do not print. The plastics that are printable, however, cover a massive range of compositions, print constraints, and material properties. To find the right material, you need to match the requirements of your applications to the properties of the materials you can print with. In this article, we discuss the strengths and weaknesses of a variety of thermoplastics. In addition to printing thermoplastics, Markforged also adapts the FFF process to print non-plastic materials. In Continuous Filament Fabrication (CFF), an FFF 3D Printer with a specialized second nozzle lays down continuous carbon fiber, fiberglass, or Kevlar? into a part. Atomic Diffusion Additive Manufacturing (ADAM) builds on the existing metal fabrication technology of Metal Injection Molding (MIM), by using an FFF based process to print metal powder encased in a plastic binder. These printed parts are placed in a solvent bath to remove binding material and sintered into fully metallic parts. Standard thermoplastics As 3D printing has expanded rapidly, so has the variety of PETG 3D Printer Filament s. Despite this boom, most FFF 3D-printable thermoplastics fit into three categories: basic thermoplastics, niche thermoplastics, and superplastics. Basic thermoplastics: These plastics don’t have any excellent qualities, but are the most popular printing thermoplastics available. PLA, the most common printing plastic, prints well and possesses decent mechanical properties—however, its complete lack of heat resistance and its low durability makes it impossible to use in industrial environments. ABS has superior heat resistance, but isn’t particularly strong and reacts poorly with most manufacturing chemicals. PETG, a printing subset of polyethylene, is a cross between the two: a bit stronger than ABS and a bit more heat resistant than PLA, but still not robust enough for most manufacturing environments. Superplastics: These materials possess all the aspects necessary to thrive in manufacturing environments. PEEK and Ultem are both strong, stiff plastics that have extremely high heat resistance and chemical resistance. Engineers used them heavily in manufacturing before they were 3D printable, and now use Multifunctional 3D Printers to create custom, robust fixtures out of these materials. Continuous fibers (CFF)While chopped carbon fibers are remarkable in their ability to augment thermoplastics, continuous fibers can add far more strength to parts. Markforged uses a combination of FFF printing and Continuous Fiber Fabrication (CFF) to lay down long strand fibers in conventionally printed thermoplastic parts. This technology is also extrusion based and prints via a secondary nozzle, but instead of melting the whole PCL 3D Printer Filament, it uses the heat of its nozzle to “iron” down fibers into a thermoplastic layer. Fibers do not melt—instead, they’re captured by the thermoplastic matrix in a similar way that thermoset adhesives like epoxy capture fibers in traditional fiber fabrication methods. 3D printing pen seems to be the buzzword around 3D printing enthusiasts and hobbyists. Be it a child or a professional artist, everyone is eager to have a 3D printing pen. The fact that it brings fun at the workplace, inspires creativity and helps in learning, is making 3D Pens a craze all over the world. 3D printing pens are just similar to ordinary glue guns, but these pens extrude 3D printing filaments. This extruded/melted material is used to draw figures and artwork. It is similar to a regular writing pen but in these pens the figure can stand on its own in the third dimension (Z-axis). The subsequent result is a three dimensional figure which is draw by hand and looks like a 3D printed part. Since the drawings are made with hand they are not as finished as produced by a machine but they are a great tool to inspire creativity. Grown out of a necessity to democratise the 3D printing technology and make it accessible to even the average person, three enthusiastic people worked on creating a device which is not as bulky, costly and techno-centric as a 3D printer. The three inventors built, Peter Dilworth, Maxwell Bogue, and Daniel Cowen of WobbleWorks, Inc their first prototype in 2012 in a makerspace. They invented the first Cordless 3d Printing Pen which they called a 3Doodler. It is said that they had a bad experience with 3D printers and wanted to create a product that was simple & affordable to every hobbyists and artist. The working principle of 3D printing pens is straightforward. Since the pens use polymer filament as the material the working is as simple as melting the material in a heat chamber and extruding it through the tip (read nozzle) of the pen and deposit the material on any platform. The user can then move the pen around to draw different figures and shapes. The melted material oozing out of the nozzle quickly cools and this makes the deposited material to stand on its own accord. Once cooled the plastic shape holds its shape and remains permanent. The heating temperature is adjusted as per the material used in the pen. Only a limited number of materials can be used in a 3D Children Smart Pen. The requirement for a material to be used in a 3D printing pen is that it should melt quickly when heated and solidify quickly once it is extruded out of the pen. The user should also note that he should not draw with the 3D pen like a regular pen. The 3D pen should be moved slowly so the figures can be drawn and it holds its shape.
Дата Публикации: 01-03-22