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公开(公告)号:EP0996533A4
公开(公告)日:2004-06-09
申请号:EP98934250
申请日:1998-07-02
发明人: BLOHOWIAK GERRY J , HATCHELL PETER J , LEMERAND SEAN KEVIN , TESKE ERNEST H , ROMANESKO SCOTT C
CPC分类号: B31B50/00 , B31B50/10 , B31B70/8133 , Y10S493/927 , Y10T156/1002 , Y10T156/1054 , Y10T156/1056 , Y10T156/1077 , Y10T156/1097 , Y10T156/1313 , Y10T156/133 , Y10T156/1734 , Y10T156/1771
摘要: An apparatus for applying strip fastener elements or zippers to web material includes an unwind stand (24) holding a roll of film material (26), an infeed dancer arrangement of rollers (36), a zipper apparatus (200) which conditions zipper material, cuts zippers and delivers zippers to a zipper feed apparatus. The zipper feed apparatus (200) loads zippers into a sealing platen (326) of a rotating turret (308). The rotating turret carries the zippers successively to a position adjacent a surface of the film and a seal bar (352) presses the film to successive zippers to seal the zippers thereto while a new zipper is being received in a sealing platen of the turret at a loading station at a rotational position at a distance from the sealing station. The film with zippers attached is drawn downstream of the turret to a rewind dancer roll assembly (501) and thereafter to a rewind stand (600) for winding into a roll of zippered film (602).