发明名称 DISPOSITIVO PER FORMARE PIEGHE A Z IN UN NASTRO DI PELLICOLA E PER DEPOSITARE A SCELTA SPEZZONI SOVRAPPOSTI DI NASTRO DI PELLI COLA
摘要 This invention relates to apparatus for laying a film web in Z-shaped folds or for depositing portions of film web in an overlapped configuration or for pushing in the ends of portions of a film web, the apparatus comprising a first conveyor means, a second gripping conveyor means which conveys at a slower speed than said first conveyor means and which has an entry nip arranged at a position spaced from the first conveyor means, and pusher means which can be moved transversely of the plane of conveyance of the first conveyor means and into the region of the entry nip of the second conveyor means, said first conveyor means being provided with suction means operative to cause the film web to be held thereon.
申请公布号 IT1012159(B) 申请公布日期 1977.03.10
申请号 IT19740022437 申请日期 1974.05.08
申请人 WINDMOLLER U HOLSCHER 发明人
分类号 B31B1/26;B31B37/26;B31B39/00;B31B39/26;B65H29/66;B65H45/18 主分类号 B31B1/26
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