发明名称 DEVICE AND METHOD FOR PRODUCING STRUCTURED PLASTIC YARNS, PLASTIC YARN AND SPIRAL FABRIC MADE FROM PLASTIC YARN
摘要 <p>A device for producing plastic spirals for use in a machine for producing a fibrous web includes at least two rolls between which an adjustable roll nip is formed. The rolls have a shape which differs in at least one region from a cylinder shape and/or have a surface structure in at least one region on the surface thereof.</p>
申请公布号 EP2909002(A1) 申请公布日期 2015.08.26
申请号 EP20130776803 申请日期 2013.10.15
申请人 VOITH PATENT GMBH 发明人 ABRAHAM, JÜRGEN
分类号 B29C53/12;B29C43/22;B29C43/46;D21F1/00 主分类号 B29C53/12
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