发明名称 METHOD OF MAKING A MOLD FOR PATTERNED SURFACE ARTICLES
摘要 <p>The present invention relates to a method for making a substantially cylindrical tool from a substantially planar substrate, wherein the tooling has at least one patterned surface (41). The resulting tooling includes a patterned surface (41) with a sufficiently strong weld (44) that is capable of producing an article having a pattern surface that has a relatively narrow a nd preferably cosmetically pleasing seam line (42'). Such articles include retroreflective sheeting, structured abrasive articles, adhesive articles suitable for use in personal care products, and the like.</p>
申请公布号 CA2340453(A1) 申请公布日期 2000.03.16
申请号 CA19992340453 申请日期 1999.08.27
申请人 3M INNOVATIVE PROPERTIES COMPANY 发明人 GEISSLER, GARY J.;PAULSON, VERLYN H.;BACON, CHESTER A., JR.;BENSON, GERALD M.
分类号 B23K26/00;B23K9/035;B23K26/20;B23K26/26;B23K33/00;B29C33/38;B29C39/14;B29C39/18;B29C53/38;B29C59/04;B29C65/16;(IPC1-7):B29C33/38 主分类号 B23K26/00
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