发明名称 Drum, particularly for a machine for entangling a nonwoven fabric using water jets
摘要 The invention relates to a drum wherein the lateral surface thereof is provided with perforations that are separated by full parts from recessed parts and which are present on the full parts with an outer lateral surface. Application: in an entanglement machine for a nonwoven, using water jets.
申请公布号 US7818853(B2) 申请公布日期 2010.10.26
申请号 US20050718745 申请日期 2005.11.04
申请人 RIETER PERFOJET 发明人 NOELLE FREDERIC;DECOLIN CHRISTIAN
分类号 D04H1/492;D04H3/11;D06B23/02 主分类号 D04H1/492
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