The invention is directed to an embossing assembly comprising an embossing sleeve having a three-dimensional pattern formed thereon, an expandable insert; and a drum over which said sleeve and said expandable insert are mounted. The present invention is also directed to a method for preparing an embossing drum or an embossing sleeve. The present invention is further directed to a method for controlling the thickness of a plating material over the surface of a drum or sleeve in an electroplating process.
申请公布号
WO2007024643(A3)
申请公布日期
2009.05.14
申请号
WO2006US32251
申请日期
2006.08.15
申请人
SIPIX IMAGING, INC.;KANG, GARY Y., M.;LIU, JOHN, HANAN;CHAUG, YI-SHUNG
发明人
KANG, GARY Y., M.;LIU, JOHN, HANAN;CHAUG, YI-SHUNG