The modern metal zipper was invented in 1914 and used in galoshes and bags until 1927, after which they were also used in mens trousers. They were not common in womens dresses until the late 1930s. YKK – Japan, since 1934.
The teeth are not a coil, but are individual pieces of metal molded into shape and set on the zipper tape at regular intervals. Metal zippers are made in brass, aluminum and nickel, according to the metal used for teeth making. All these zippers are basically made from flat wire.
The difference between metal and plastic zippers amounts to the material that the teeth are made of. In the case of metal zippers, the teeth are generally made of an anti-corrosive metal like bronze which makes them very sturdy and durable. Plastic zippers, on the other hand, are more lightweight.
How much does a YKK zipper cost?
A typical 14-inch “invisible” YKK nylon zipper (the kind that disappears behind fabric when you zip up the back of a dress) costs about 32 cents. For an apparel maker designing a garment that will cost $40-$65 to manufacture, and will retail for three times that much or more, its simply not worth it to skimp.
What is the best zipper brand?
YKKThe most common used zippers, mostly for its versatility and price, YKK is the #1 brand on the market.Offered in metal, coil, and vislon.Mostly found on jeans, bags, and other heavy-duty items.Known for its reliability and dependability, this brand can be used on almost anything, and it wont break your budget!11 Feb 2020