发明名称 APPARATUS FOR MAKING A SPUNBOND WEB
摘要 An apparatus for the manufacture of a spunbond web from filaments wherein a spinneret for producing filaments is provided. Downstream of the spinneret is a cooling chamber into which the process air is fed to cool the filaments. A stretching unit for stretching the filaments is connected to the cooling chamber, and the connection region between the cooling chamber and the stretching unit is closed. This stretching unit has a stretching passage whose passage walls diverge over at least a part of the length of the stretching passage. A depositing device for the deposition of the filaments for the spunbond web is provided.
申请公布号 CA2635329(C) 申请公布日期 2012.08.07
申请号 CA20082635329 申请日期 2008.06.18
申请人 REIFENHAEUSER GMBH & CO. KG MASCHINENFABRIK 发明人 GEUS, HANS-GEORG;FREY, DETLEF
分类号 D01D5/12;D01D5/088;D04H3/16 主分类号 D01D5/12
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