发明名称 SAETT OCH ANORDNING FOER TILLVERKNING AV KANALBOLSTER
摘要 A method of preparing ribbed ticks comprising a textile top sheet (60) and a textile bottom sheet (61) and partition-wall strips (1), said strips being welded along their opposite side edges to the top sheet and bottom sheet, respectively, by heating the entire surface of the joined webs of textile material after placing of lengths of folded partition-wall strips (1) in a given pattern, said strips being coated with a heat-activated binding material (56) in edge zones of their sides facing the webs of textile material. A strip-shaped barrier is located between the edge zones lying on top of each other, said barrier preventing activated binding material from the two edge zones from flowing together.
申请公布号 SE9102168(L) 申请公布日期 1991.07.11
申请号 SE19910002168 申请日期 1991.07.11
申请人 NORDISK FJER UDVIKLINGSCENTER 发明人 MADSEN J M
分类号 A47G9/02;B29C65/00;B68G11/03;D06M17/00 主分类号 A47G9/02
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