发明名称 Apparatus for shaping batts of loosely compacted fibrous materials
摘要 Apparatus for shaping batts of loosely compacted fibrous material into individual panels of specific shapes. A pair of rolls rotating in opposite directions, with high-pressure air blown from the surface of one roll to the other in a spaced apart nip area is used to carry out the method.
申请公布号 US4274318(A) 申请公布日期 1981.06.23
申请号 US19790104519 申请日期 1979.12.17
申请人 JOHNSON & JOHNSON 发明人 PASSAFIUME, ANTHONY;LAMBER, CLARENCE F.;DICKOVER, WILLIAM
分类号 A61F13/15;B26D7/01;B26F1/38;B26F3/00;(IPC1-7):B26F1/26 主分类号 A61F13/15
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