No , it ’s not some secret code nor some obscure gull of zipper calibre . YKK is the name of a huge ship’s company that makeszippers , among many other products .
constitute in Japan in 1934 by Tadao Yoshida , YKKwas originally calledYoshida Kogyo Kabushikikaisha , which roughly means Toshida Company Limited in English . Yoshida designed his own slide fastener machines . In 1994 , the company exchange its name to just YKK . The in camera held YKK Group is headquartered in Japan and is made up of106 companiesin 70 country . YKK gain the intact zipper include the bleached cloth and the brass used to make the zipper .
YKK zippers are found in :
YKK produces more than 7 billion zippers , about half the world ’s provision of zip fastener , according to Slate . It is the preferred zipper of many fashion designers due to its reliability . YKK also produces the machines that make the zippers .
A YKK mill site in Macon , Georgia , produces more than 5 million zippers a day , in1,500 elan in 427 stock colour . It ’s the largest zip fastener factory in the world . The Macon website produces its own brass to make the tooth and slider parts of a zipper . The same mill also bring on and dyes the narration that is woven into the framework component of a zip fastener . YKK has leveraged its noesis of work with metals to form an aluminium building products naval division that now accounts for two - thirds of YKK ’s worldwide sales agreement .
Here is a act ofzipper history . The " clasp locker " as it was call , was make up in 1891 by Whitcomb L. Judson . The clasp locker was an hookup of hooks and eyes that Judson recall would save multitude time and mad backs fastening their shoes with one helping hand . subsequently , in 1913 , Gideon Sundback of Sweden developed the herald of today ’s zip fastener that used metallic element teeth and patented it in 1917 . Sundback ’s conception was the first design that saw pragmatic use . Sundback ’s " separable fastener " had more fixing per inch than the earlier clasp locker . later on , the B.F. Goodrich Co. used the separable fastener in some pencil eraser charge and occur up with the name " zip fastener " because the boots could be fastened with one paw . Today , zippers are also made of plastic as well .