The ever-present zipper is an indispensable part of our daily lives.
We introduce the techniques, ingenuity, and secrets hidden away
in small zippers that are uniquely YKK.
Click on the content that interests you!
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To begin with, what's the structure of a zipper?
Why do zippers open and close? We introduce that structure.
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Our zippers share the same quality worldwide, due to integrated production!
YKK products maintain the same quality the world over. We introduce the secrets behind that fact.
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Why zippers don’t come open on their own
Why don’t zippers come open on their own? We show how the locking function works.
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Amazing molds are the key to slider construction!
Miniscule parts mesh together in the slider. We introduce the slider’s secrets.
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YKK’s commitment to quality in the minutiae
Gaps are essential for smoothly opening and closing zippers. We introduce our commitment to maintaining better product quality.
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Even the tape is full of attention to detail!
Even within the same tape, there are slight variations depending on the location. We introduce the tape’s secrets.
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YKK zippers are a collection of unique pieces and technical marvels!
There are various types of zippers to suit different uses and purposes. We introduce some interesting zippers.
To deliver better zippers,
YKK will continue to refine its expertise and keep evolving.