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Coil zipper—also known as nylon coil zipper—is a type of zipper whose teeth/elements are made from coiled monofilament that is traditionally nylon. The coil zipper was first invented in 1940, however not commonly used until the 1960's. [1] [2] The coil is sewn to a zipper tape to make the final product. The final zipper product is completed ...
A regular invisible zipper uses a lighter lace-like fabric on the zipper tape, instead of the common heavier woven fabric on other zippers. Reverse coil zippers are a variation of the coil zipper. In a reverse coil zipper, the coil is on the reverse (back) side of the zipper and the slider works on the flat side of the zipper (normally the back ...
The most common cable tie consists of a flexible nylon tape with an integrated linear ratchet gear rack, and on one end a pawl within a small open case. Once the pointed tip of the cable tie has been pulled through the case and past the ratchet, it is prevented from being pulled back unless a large amount of force is applied; the resulting loop ...
A major technological change came in 1950, when the company purchased a chain machine from the U.S. that allowed the automation of the zipper making process. Previously, YKK zippers were made by hand, and hence had an inferior quality compared to automated zippers from abroad. In March 1951, YKK relocated its headquarters to Chūō, Tokyo.
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Talon zippers are used primarily by manufacturers in the apparel industry and are distributed through their distribution facilities in the United States, Europe, Hong Kong and China and through these designated offices to other international markets, including Taiwan, India, Bangladesh, Indonesia, Vietnam, Dominican Republic and Central America.
Unlike an invisible zipper where the coil is also on the back, the reverse coil shows stitching on the front side and the slider will accommodate a variety of pulls (the invisible zipper requires a small, tear-drop pull due to the small slider attachment).
[1] [3] Hook-and-loop is regarded by some like Steven Vogel [5] or Werner Nachtigall [6] as a key example of inspiration from nature or the copying of nature's mechanisms (called bionics or biomimesis). Macro photograph of velcro hooks. The big breakthrough de Mestral made was to think about hook-and-eye closures on a greatly reduced scale ...