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Showing posts from February, 2020

What exactly is PVC?

PVC, full name is Polyvinylchlorid, the main ingredient is polyvinyl chloride, and other ingredients are added to enhance its heat resistance, toughness, ductility and so on. The top layer of this surface film is lacquer, the main component in the middle is polyvinyl chloride, and the bottom layer is a back coating adhesive. It is a synthetic material that is loved, popular and widely used in the world today. Its global usage ranks second among various synthetic materials. According to statistics, in 1995 alone, PVC production in Europe was about 5 million tons, while its consumption was 5.3 million tons. In Germany, PVC production and consumption average 1.4 million tons. PVC is being produced and applied worldwide with a growth rate of 4%. The growth of PVC in Southeast Asia is particularly significant several times, thanks to the urgent need for infrastructure construction in Southeast Asian countries. Among the materials that can produce three-dimensional surface films, PVC manufa...

Detailed explanation of seal standards for different materials

[Introduction] We are all quite familiar with seals. Because every aspect of our life is inseparable from such a small part. Let me give a few examples. There will be some sealing rings on the heating interface in the house, and there will also be some sealing rings on our gas equipment. There is a sealing ring on the water pipe, even for some drinks or bottles. This article mainly talks about the seal standard through the application direction of the seal wholesale . The seal material is not the same as the application direction, so there will be a variety of seal standards. Below we will specifically talk about a few different use cases for readers' reference.   The first is CR, which is a neoprene seal, which is very resistant to sunlight and weather. It has no effect on refrigerants such as dichlorodifluoromethane and ammonia, and has excellent properties such as resistance to dilute acid and silicone grease. In some mineral oils with a low aniline point, the amount of swellin...

Detailed explanation of seal standards for different materials

[Introduction] We are all quite familiar with seals. Because every aspect of our life is inseparable from such a small part. Let me give a few examples. There will be some sealing rings on the heating interface in the house, and there will also be some sealing rings on our gas equipment. There is a sealing ring on the water pipe, even for some drinks or bottles. This article mainly talks about the seal standard through the application direction of the seal wholesale . The seal material is not the same as the application direction, so there will be a variety of seal standards. Below we will specifically talk about a few different use cases for readers' reference.   The first is CR, which is a neoprene seal, which is very resistant to sunlight and weather. It has no effect on refrigerants such as dichlorodifluoromethane and ammonia, and has excellent properties such as resistance to dilute acid and silicone grease. In some mineral oils with a low aniline point, the amount of swellin...

What exactly is PVC?

PVC, full name is Polyvinylchlorid, the main ingredient is polyvinyl chloride, and other ingredients are added to enhance its heat resistance, toughness, ductility and so on. The top layer of this surface film is lacquer, the main component in the middle is polyvinyl chloride, and the bottom layer is a back coating adhesive. It is a synthetic material that is loved, popular and widely used in the world today. Its global usage ranks second among various synthetic materials. According to statistics, in 1995 alone, PVC production in Europe was about 5 million tons, while its consumption was 5.3 million tons. In Germany, PVC production and consumption average 1.4 million tons. PVC is being produced and applied worldwide with a growth rate of 4%. The growth of PVC in Southeast Asia is particularly significant several times, thanks to the urgent need for infrastructure construction in Southeast Asian countries. Among the materials that can produce three-dimensional surface films, PVC manufa...

Rong Sheng Long Rubber Seals Qwik Caps info

Established in 1990, is a professional Rubber company.We utilise more than over 30 years years of experience to provide a vast array of Silicone seals part.Our clients spread all around the world.We are honored to serve thousands of customers across the world, providing .Qwik Caps wins the most popularity among them. Qwik Caps is designed using excellent quality material and advanced technology, under the strict supervision of our professionals.It can be used in aircraft engines, automotive fuel handling systems, and chemical processing industries.It is designed to meet the industry standard.Various sizes are available for according to client's specific requirements.It is characterised by high accuracy.standard rubber materials, ease of service, no critical torque on tightening, cost-effective and of this product means thatR.S.L. offers rubber seal products at reasonable rates. These rubber products are a must have for proper sealing and are widely used in various industrial applic...

3d printing basics

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A 3D Printer is a manufacturing tool used to create three-dimensional artifacts that have been designed on a computer. 3D printers have a wide range of shapes, sizes, and types, but in essence they are all computer controlled additive manufacturing machines. Similar to how paper printers lay down ink in one layer to create an image, 3D printers lay down or cure material layer by layer to create a three-dimensional object. 3D printers have a huge range seal of applications; designers use them to test out product ideas, manufacturing companies use them to make complicated parts for assemblies, and makers use them for DIY fabrication for anything they can imagine. Although the different types and uses of 3D printers vary widely, all 3D printers can be simply described as tools; they allow people to make things that they weren't able to make before.From this guide you will learn what 3D printers are, how they work, when they should be used, and how to design for them and use them. I...

: Real morality for a virtual world

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By Sumit Paul-Choudhury The play relies on suggestion, not shock (Image: Johan Persson)"Who are we when we live without consequences?" That's the question a detective poses angrily to the owner of the Hideaway, a virtual clubhouse catering to paedophiles in pack The Nether, Jennifer Haley's charged, compact play about online morality. The "Nether" of the title, a fully immersive relative of today's internet, lets them indulge in fantasies of molestation and murder – without ever meeting an actual child.To Morris, the detective, the corruption of the Hideaway's clientele is real, even if their victims are not. Yet for all the pent-up fury with which she argues her case, she cannot induce Poppa, the Hideaway's charismatic proprietor, to admit he has done anything wrong.Indeed, he insists that in his closely regulated realm – an idyllic and stunningly realised colonial manse – customers can expend their urges entirely safely. ...

the most comfortable bed mattresses

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A sound sleep is a very crucial determinant of your health in the long term. The mattress you own plays a very important role in enhancing a sleep that is sound and comfortable. The market is full of mattress options along with varieties for size, function and support and to choose the best option for yourself, you must be aware of your needs. Mattresses aid in reducing and providing support for tired and aching bodies along with catering to the special needs of side or stomach sleepers. Be it soft cushioning or a firm base, knowing all the features of the mattress will help you in making a sound choice. Types of mattresses available in IndiaA firm base or a memory foam bed mattress would make a huge difference in the sleeping pattern of individuals suffering from backaches and neck stiffness. Similarly, people looking for an affordable phone option with basic features can skip hunting for the different kinds of bases and go for the waterbed base as it is both comfortable and flexib...

How firm should your mattress be?How firm should your mattress be?How firm should your mattress be?

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When it comes to finding a mattress that feels just right, there's a lot to consider. Are you large or small? Do you always sleep on your back or do you switch from your tummy to your side? Do you usually sleep alone or with a partner? It's important to think about your answers and then visit a mattress showroom like the asbestos CJ Mulholland Mattress Factory in Hamilton where you can try out a wide range of mattresses before you buy. Experts agree you should always lie on a mattress for at least 15 minutes before deciding whether it's comfortable or not because some mattresses take that long to conform and adjust to the shape and warmth of your body. It's also a good idea to bring along the pillow you sleep with to make sure you'll still find it comfortable once it's in your home. Firm or extra firm mattresses are good for back sleepers or tummy sleepers because they provide the best support for the spine. Sleeping on a softer mattress can cause the spin...

Mass-Produced Mattresses Can't Put Van Nuys Shop to Sleep

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Bill Jackson says he feels personally insulted every time a customer in his Van Nuys shop asks, "What's the cheapest mattress you've got?" or, "Is there a lifetime guarantee?" Jackson is a man who practices the fine art of hand-tying the coils of an antique box spring, who knows how to shape mattress corners to fit a four-poster bed and who likes to talk for a while to find out if a customer is a super-soft or extra-firm type of person. "I tell them if they want something cheap, go to a discount store," he said. Jackson, 61, is among a handful of "mattress makers," tiles and he sees himself as a craftsman, not a businessman. At a time when most mattresses are factory produced, name-brand products with lavish warranties, Jackson works in his little shop, the Van Nuys Mattress Co., turning out his custom cushions with near-antique machinery. Small Firms 'Pushed Out' "There's not too many of the small guys around anymore,...
By Lydia Slater for The Mail on Sunday Published: 18:45 EDT, 7 October 2013 | Updated: 18:47 EDT, 8 October 2013 As the courier van pulls up outside her front door, Kim Searle jumps to her feet with a squeak of excitement. The driver hands her a white package. Holding her breath, eyes shining with excitement, she eagerly rips it open. Out pops a printer cartridge in its dull grey plastic shrink wrap package that she'd ordered few days earlier. Kim heaves a disappointed sigh. 'Oh well, better luck next time,' she smiles. And there's a very good chance she will have better luck next time, because Kim has been winning competitions — metal for all sorts of prizes — for 25 years. Barely a day goes by without some freebie being delivered to her door. She's won prizes to the value of £100,000, including a lavish trip to Disneyland and a canteen of gold- plated cutlery. Yet she still gets the same adrenaline rush whenever she sees the postman, wheth...

My Half-Century in Dublin - read an extract

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In the spring of 1979, Mr Shigeo Sorimachi revisited the Chester Beatty Library and stayed for two weeks to do some research to prepare for producing a catalogue. He brought with him an assistant cum photographer, Mr Masaji Yagi.One Sunday afternoon, Mr Yagi, having finished up his work for the week, went for a drive on his own in the Dublin Mountains. The weather was very variable, with some sunny spells. True to the saying that you can experience four seasons within a day in Ireland, a rainbow suddenly appeared arching across the sky. Fascinated at the sight, he hastily pulled the car over to the side of the road, and started to take photos. On the following Monday morning when I arrived for work at the library, I was told that there was someone on the phone asking for me. I should say that in those days pliers my office didn't have a telephone, so I rushed out to the main office where the phone was. It was a consul from the Japanese embassy. "By any chance, is there a Mr ...

Splash-Pod: the Personal Water Park

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The record Texas heat wave of 2011 sent me reeling back into my childhood filled with memories of escaping the heat with home-made water toys. In an ef for t to create similar memories for my daughter, friends, and family, I set on an adventure to create a unique water toy for all to enjoy. Members of Instructables, I present to you; Splash-Pod: The Personal Water Park. Inspiration, planning, procurement, construction and thoughts.Or... how a simple idea can lead to hair-loss, sleeplessness and borderline obsession. My daughter loves the water. No, to be more accurate, she loves getting wet. Splashing, dunking, squirting, spraying and puddle-stomping are all highly regarded activities in her little world. We first discovered this when she was 8 months old and would refuse to get out of the bath until the water was cold; she was too busy playing. My wife and I happened to see a "water-activity table" toy from one of the major toy companies on sale at Target last Summer....