METHOD AND DEVICE FOR ATTACHING A ZIPPER TO A POLYMER FILM
FIELD: clothing accessories.SUBSTANCE: method and device for attaching a zipper to a polymer film using a minimum tension on the zipper includes providing the first and second tension control loops, a tag detector, as well as a hole puncher programmed to punch a hole in the zipper when a tag is dete...
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Format: | Patent |
Sprache: | eng ; rus |
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