AUTOMATIC ZIPPER DEVICE FOR SHEET MEMBER AND METHOD FOR PRODUCING SHEET PRODUCT

An automatic zipper device having a pair of bevel gears for biting and joining joint end portions of a sheet member wound around a periphery of the molding drum and having a plurality of magnet attractive metallic cords, and the device is provided with an inclined portion following cylinder which is...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	YAZAWA YUSUKE
Format:	Patent
Sprache:	eng
Schlagworte:	PERFORMING OPERATIONS PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCESIN A PLASTIC STATE TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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