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    • 10. 发明授权
    • Continuous process for indirect printing of polymeric films having texture
    • 用于间接印刷具有纹理的聚合物膜的连续方法
    • US06676869B2
    • 2004-01-13
    • US10028617
    • 2001-12-21
    • Brandon T. BergTony B. HollobaughDavid D. NguyenBruce H. KoehlerBruce A. Nerad
    • Brandon T. BergTony B. HollobaughDavid D. NguyenBruce H. KoehlerBruce A. Nerad
    • B29C4324
    • B41M5/0064B29C37/0025B29C43/222B29C47/00B29C47/0021B29C59/025B29C2795/005B41M7/0081Y10T428/2462
    • Described is a method of indirect printing on a thermoplastic film having texture, wherein said method comprises: a) providing a heated thermoplastic melt; b) providing a tool having a molding portion that comprises a texture having a surface and a plurality of cavities in said surface, and that comprises a material having a surface energy sufficient to release ink; c) applying ink to said texture; d) substantially drying or curing said ink; e) contacting said thermoplastic melt with said molding portion having ink applied to it; f) forming a texture in said thermoplastic melt, wherein said texture comprises a plurality of protrusions and an area between said protrusions, that is the inverse of the texture of said molding surface; g) transferring said ink from said molding portion to said thermoplastic melt; h) quenching said thermoplastic melt to form a thermoplastic film; and i) removing said thermoplastic film from said molding portion.
    • 描述了在具有纹理的热塑性薄膜上进行间接印刷的方法,其中所述方法包括:a)提供加热的热塑性熔体; b)提供具有模制部分的工具,所述模制部分包括在所述表面中具有表面和多个空腔的纹理,并且包括具有足以释放油墨的表面能的材料; c)将油墨施加到所述纹理; d)基本干燥或固化所述油墨; e)使所述热塑性熔体与具有施加到其上的油墨的所述模制部分接触; f)在所述热塑性熔体中形成纹理,其中所述纹理包括多个突起和所述突起之间的区域,即所述模制表面的纹理相反; g)将所述油墨从所述模制部分转移到所述热塑性熔体; h)淬火所述热塑性熔体以形成热塑性薄膜; 和i)从所述模制部分去除所述热塑性膜。