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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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