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 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.
申请公布号 WO03099506(A3) 申请公布日期 2004.02.12
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 主分类号 A44B18/00
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