发明名称 METHOD FOR MELT PRINTING DYES ON PLASTIC
摘要 A method of printing a meltable disperse dye image onto and into a workpiece, in which an assembly is prepared made up of (1) a workpiece (300) comprising a melt printable plastic substrate or a non-melt printable substrate coated on its surface to be printed with a melt printable plastic coating, (2) a flexible sheet (108) bearing on one side one or more meltable disperse dyes, and (3) a flexible membrane (16) overlaying the surface of the dye-bearing sheet opposite its dye-bearing surface. The space between the flexible dye-bearing sheet and the flexible membrane is then evacuated to cause the membrane to press the dye-bearing sheet tightly against the printable plastic surface. A heat and pressure applying means, e.g., a heated plate (200) having a pressure-applying surface is then pressed against the flexible membrane, while maintaining the vacuum, to cause the meltable disperse dye to melt onto and into the workpiece's printable plastic surface.
申请公布号 WO9221514(A1) 申请公布日期 1992.12.10
申请号 WO1992US04439 申请日期 1992.06.03
申请人 KEY-TECH, INC. 发明人 NERI, KENNETH, E.;DURAND, STEPHEN, J.
分类号 B41F16/00;B41F17/00;B41M5/035;B44C1/17 主分类号 B41F16/00
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