发明名称 METHOD OF FORMING WITH A LASER A MOULD HAVING CAVITIES FOR MOULDING HOOK AND LOOP FASTENING ELEMENTS AND A HOOK FASTENING ELEMENT FOR A HOOK AND LOOP FASTENING SYSTEM
摘要 <p>A method of forming a mold having cavities (240) for molding loop-engageable, hook-shaped fastener elements is provided. The method includes supporting a first plate (236) having an outer surface (242) that defines a plane; cutting said outer surface (242) with a material-cutting beam (231) of a laser (234) along a predetermined curved profile to cut a cavity (240) into said outer surface (242) of said first plate (236), said predetermined curved profile being generally hook-shaped, and positioning a second plate adjacent said outer surface (242) of said first plate (236), said second plate providing a side wall surface for each of said cavities (240) of said first plate (236). A hook product includes a stem portion integrally molded with and extending from a sheet-form base to a distal end, the stem portion having a planar side, and a crook portion extending from the distal end of the stem portion to overhand the sheet-form base in an overhang direction, the crook portion having a flat planar side co-planar with the planar side of the stem, and an upper surface extending upwards form an upper extent of the planar side of the crook portion to an apex.</p>
申请公布号 WO03099506(B1) 申请公布日期 2004.04.22
申请号 WO2003US16708 申请日期 2003.05.27
申请人 VELCRO INDUSTRIES B.V.;GALLANT, CHRISTOPHER, M.;JENS, STEPHEN, C.;HARVEY, ANDREW, C.;FORMATO, RICHARD, M. 发明人 GALLANT, CHRISTOPHER, M.;JENS, STEPHEN, C.;HARVEY, ANDREW, C.;FORMATO, RICHARD, M.
分类号 A44B18/00;B23K26/00;B23K26/36;B23K26/38;B29C33/00;B29C33/04;B29C33/30;B29C33/38;B29C35/16;B29C41/38;B29C43/22;B29C59/02;F28F5/02;(IPC1-7):B23K26/36 主分类号 A44B18/00
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