subject: Method of forming metal zipper teeth [print this page] The cord holding device 5 is conventional device for and can be provided at formed zipper teeth D and the cord b can be held to the formed zipper teeth D while the cord b moves upward to pass through the cord holding device 5 so as to form a zipper strip with a lateral side thereof having zipper teeth. by way of automatic control with programming.
Method of forming metal zipper teeth
By: Saphia
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