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公开(公告)号:US20110045238A1
公开(公告)日:2011-02-24
申请号:US12067560
申请日:2006-08-25
申请人: Heinrich Zeininger , Rudolf Zrenner
发明人: Heinrich Zeininger , Rudolf Zrenner
CPC分类号: H05K3/1225 , B41M2205/12 , B41N1/247 , Y10T428/24322
摘要: The printing template (2) of an SMT process includes a metallic template body (2a) with clearances (3) corresponding to a desired printing structure. A printing material is to be applied through these clearances (3) to a plate that is to be joined onto the printing template from below. To prevent the printing material from adhering in the region of the clearances (3), the metallic template body (2a) is to be provided with a thin coating (6) of a metal-alkoxide coating material, the surface energy of which is reduced by chemical bonding of at least one organic component. The coating may be performed in particular by means of a sol-gel process.
摘要翻译: SMT工艺的印刷模板(2)包括具有对应于期望的印刷结构的间隙(3)的金属模板体(2a)。 通过这些间隙(3)将打印材料从下方施加到要连接到印刷模板上的板。 为了防止印刷材料在间隙(3)的区域中粘附,金属模板体(2a)将设置有金属 - 醇盐涂层材料的薄涂层(6),其表面能减少 通过化学键合至少一种有机组分。 涂层可以特别地通过溶胶 - 凝胶法进行。