发明名称 Fabricating continuously connected fastener stock
摘要 Continuously connected fastener stock and a method of making same. In one embodiment, the method involves providing a rotating molding wheel, the wheel being provided with a peripheral impression comprising a pair of peripherally-extending side members interconnected by a plurality of cross-links. Molten plastic is extruded into the peripheral impression of the wheel, with a layer of controlled film overlying the peripheral impression. The molten plastic is then allowed to solidify. A knife in substantially elliptical contact with the peripheral impression is then used to skive excess plastic from the rotating molding wheel. The knife is provided with a pair of cut-out portions along its bottom edge, each cut-out portion being aligned with one of the peripherally-extending side members so as to augment the transverse cross-sectional size thereof. The continuously connected fastener stock thus formed is then removed from the rotating molding wheel.
申请公布号 US6569369(B2) 申请公布日期 2003.05.27
申请号 US20010904173 申请日期 2001.07.12
申请人 AVERY DENNISON CORPORATION 发明人 SHILALE THOMAS;COOPER WILLIAM J.;FLANNERY STEVEN E.;RAYMOND JEFFREY A.
分类号 A44B99/00;B29C43/22;B29C47/00;B29C47/12;B29C47/32;B29C69/00;B65C7/00;(IPC1-7):B29C47/00 主分类号 A44B99/00
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