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公开(公告)号:US5863367A
公开(公告)日:1999-01-26
申请号:US334770
申请日:1994-11-04
CPC分类号: B41N6/00 , B41N10/04 , B41N2210/04 , Y10S428/909 , Y10T156/1093 , Y10T428/24521
摘要: A method of forming a cylindrical printing article having a unitary compressible laminate and which includes a rotatable support in the form of a cylinder. This method comprises forming a compressible laminate having upper and lower surfaces and a substantially uniform thickness from at least a printing face which forms the upper surface and a compressible layer positioned beneath the printing face. The compressible layer contains a plurality of compressible cells dispersed therein and has first and second surfaces, with the first surface bonded to an adjacent surface of the printing face. In another step, the first surface of the compressible layer is formed with a profile having a raised central portion so that the compressible layer is spaced closer to the upper surface of the printing face in the center of the laminate than at the ends. Preferably, this laminate is cylindrical and is in the form of a printing blanket or printing roller.
摘要翻译: 一种形成具有单一可压缩层压体的圆柱形印刷制品的方法,其包括圆柱形的可旋转支撑件。 该方法包括从至少形成上表面的印刷面和位于印刷面下方的可压缩层形成具有上表面和下表面以及基本均匀厚度的可压缩层压体。 可压缩层包含分散在其中的多个可压缩细胞,并且具有第一和第二表面,其中第一表面结合到印刷面的相邻表面。 在另一步骤中,可压缩层的第一表面形成有具有凸起的中心部分的轮廓,使得可压缩层在层压体的中心处比在端部处更接近印刷面的上表面。 优选地,该层压体是圆柱形的,并且是印刷橡皮布或印刷辊的形式。