发明名称 Vorrichtung und Verfahren zum Perforieren von Filmen
摘要 <p>Method for perforating films, characterised in that it consists mainly in the fact that successive series of perforations are made by means of heated sleeve tubes (10); the small discs (32) cut out are grasped; and these small discs (32) are moved away from the film (2) in this way, so that they are actually cut away. <IMAGE></p>
申请公布号 DE69415711(D1) 申请公布日期 1999.02.18
申请号 DE1994615711 申请日期 1994.02.15
申请人 MACHINE-SERVICE N.V., LOENHOUT, BE 发明人 FADDAR, FRANS MARIJN, B-2170 MERKSEM, BE;FADDAR, LUC, B-2310 RIJKEVORSEL, BE
分类号 B26D7/18;B26F1/26;B26F1/38;B26F1/40;(IPC1-7):B26F1/26 主分类号 B26D7/18
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