发明名称 Intermediate card and a web-production process
摘要 PCT No. PCT/EP96/02622 Sec. 371 Date Mar. 23, 1998 Sec. 102(e) Date Mar. 23, 1998 PCT Filed Jun. 18, 1996 PCT Pub. No. WO97/00984 PCT Pub. Date Jan. 9, 1997A method and apparatus for producing a web of non-woven fibrous material which is cross-linked in the carding step by means of an intermediate card. There is a main cylinder with two web forming rollers engaging the main cylinder, each taking off one card web. One of the web forming rollers is a random roller for producing a random orientation of the card web. The random roller has associated with it a trough plate with a space between the roller and plate. The space tapers toward the discharge end resulting in stuffing or compression on the web until the web exits to a free non-woven forming zone. Two card webs form a single web, which is taken off the card.
申请公布号 US6073313(A) 申请公布日期 2000.06.13
申请号 US19980973985 申请日期 1998.03.23
申请人 SPINNBAU GMBH 发明人 LASENGA, WERNER;ANDERMANN, JUERGEN
分类号 D01G15/04;D01G15/46;(IPC1-7):D01G15/02 主分类号 D01G15/04
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