发明名称 Gegossener Flächenhaftverschluss und Verfahren für dessen Herstellung
摘要 A plurality of molded surface fasteners, each having a substrate sheet (4a) and a multiplicity of hook elements (4b), are connected to one another via a sheet-like connector (12) embedded in the individual substrate sheets (4a) over their entire area. In production, a die wheel (2) having a plurality of male-engaging-element-forming cavity groups (5), which are formed by dividing a plurality of axially arranged rows of cavities (5a) with a number of circumferential predetermined-width cavity-free areas disposed therebetween, said cavity groups (5) being for molding the plurality of male engaging elements (4b) circumferentially on said die wheel (2) is rotated in one direction, a predetermined width of molten resin (4) is continuously injected from an injection die (1) toward said male-engaging-element-forming cavity groups (5) of said die wheel (2), a sheet-like connector (12) having adequate open spaces through which said molten resin (4) is to be passed is continuously introduced, during said injecting, circumferentially of said die wheel (2), and the circumferential surface of said die wheel (2) is positively cooled. <IMAGE>
申请公布号 DE69605981(D1) 申请公布日期 2000.02.10
申请号 DE1996605981 申请日期 1996.06.12
申请人 YKK CORP., TOKIO/TOKYO 发明人 MURASAKI, RYUICHI
分类号 A44B18/00;B29C43/22;B29C47/02;B29C47/32;(IPC1-7):A44B18/00 主分类号 A44B18/00
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