发明名称 Method and apparatus for the perforation of foil wrappers
摘要 A pack, which consists of a plurality of articles and which is held together by means of a foil wrapper, is provided, in the region of each article, with a hole of sufficient size, through which a price-marking label can be attached directly to the article. For this purpose, the apparatus has a number of suction members (24) equal to the number of articles in the pack (16), and all the suction members are arranged on a lifting frame (20) which is lowered pneumatically until the lower suction nozzles of the suction members grasp the foil and lift it off from the articles. The lower edges of the suction members are heated and melt annular orifices in the foil. The melted-out foil pieces are sucked through the suction members into a container (34). <IMAGE>
申请公布号 DE3118871(A1) 申请公布日期 1982.12.02
申请号 DE19813118871 申请日期 1981.05.13
申请人 EMIL PESTER GMBH VERPACKUNGSMASCHINEN 发明人 NOACK,FRITZ
分类号 B26F1/26;B26F3/08;B65B61/00;B65C9/00;(IPC1-7):B65B61/00 主分类号 B26F1/26
代理机构 代理人
主权项
地址