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Q What is the tail zipper?
A when the zipper is pulled open, the two sides of the tooth chain can be completely separated.
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Q what is the load pull?
A the number of times that the zipper can be pulled reciprocally by the pulling head under the specified transverse and longitudinal tension.
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Q what is pull head, pull piece adhesion?
A pull sheet from the pull head body vertical to the back direction of the ultimate force of destruction.
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Q what is the pull - in smoothness?
A under the specified conditions, the maximum force of the zipper closing process
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Q What is tooth chain?
A If two matching single-side maxillary teeth are continuously meshed with each other, the two side maxillary teeth will form a tooth chain.
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Q What is the type of zipper?
A closed tail zipper, single tail zipper, double tail zipper.
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Q What is a zipper?
A A connecting piece consisting of two flexible tooth chain belts which can be meshed with each other and a pulling head which can be repeatedly pulled open and pulled. Zipper is a retractable, open, by two flexible, mutually meshing one side of the tooth chain connector.
