发明名称 Pasty prods. wrapping system - includes string inserted in wrapping foil so that it can be torn open
摘要 <p>The wrapping, intended particularly for pasty prods. such as cheese fondu made in rectangular pats, consists of two sheets of aluminium foil (A) (B) folded to wrap the prod. and a tearing strip (C). The strip consists of two S-shaped bands, one arm of the S being very much longer than the other, which are cut from aluminium foil, covered with a heat weldable lacquer, or from a plastic sheet. The two short ends of each band are joined together and the long ends are soldered to the inside of one sheet of the wrapping. When wrapped the short end of the band protrudes out and it can be pulled to tear open the wrapper.</p>
申请公布号 IT1086607(B) 申请公布日期 1985.05.28
申请号 IT19770047677 申请日期 1977.01.17
申请人 NESTLE SA 发明人 INVERNIZZI RUTILIO;PRELLA GIOVANNI;MONTESISSA GIANCARLO
分类号 B31B;(IPC1-7):B31B/ 主分类号 B31B
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