发明名称 Reticulated web making apparatus
摘要 The invention is a process and apparatus for forming a reticulated web net oriented from a perforated film wherein the perforated film is produced by thermoforming projections or pips on an endless perforated surface and subsequently skiving the pips off flush with the film, said thermoforming, skiving and orientation all taking place in a continuous fashion.
申请公布号 US4289464(A) 申请公布日期 1981.09.15
申请号 US19800129548 申请日期 1980.03.06
申请人 HERCULES INCORPORATED 发明人 HALL, JOHN N.
分类号 B26F1/00;B26F1/26;B29C51/24;B29C69/00;B29D28/00;(IPC1-7):B29C17/10;B29D7/02;B29C17/04 主分类号 B26F1/00
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