发明名称 PROCEDIMENTO E DISPOSITIVO PER SOSTITUIRE AUTOMATICAMENTE ROTOLI DI FOGLIA SPECIALMENTE PER LA PRODUZIONE DI SCATOLE PIEGHEVOLI CON
摘要 A method and an apparatus for automatically exchanging foil rolls, particularly in the manufacture of folding boxes with foil windows, wherein the end of one foil web is automatically connected to the beginning of the next following foil web. The method includes the steps of temporarily holding the end portion of the foil web which is about to run out, simultaneously connecting the end portion to the beginning of the next foil web, releasing the end portion after the connection has been effected, subsequently severing the end of the first foil web and, during these steps, further conveying without interruptions the foil web from a loop. The apparatus includes a connecting station arranged upstream of a folding box production plant in the sequence of operation, the connecting station including a turnstile on which the foil rolls with foil webs are arranged.
申请公布号 ITMI962590(D0) 申请公布日期 1996.12.10
申请号 IT1996MI02590 申请日期 1996.12.10
申请人 HEIBER + SCHRODER MASCHINEN GMBH 发明人 HEIBER WOLFGANG;SCHRODER FRERKES JULIUS
分类号 B31B1/10;B31B1/82;B65H19/14;B65H19/18 主分类号 B31B1/10
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