BLANKET, PRINTING DEVICE, PRINTING METHOD, AND BLANKET MANUFACTURING METHOD

摘要

A blanket (21) according to the present invention is an offset printing blanket (21) having a surface (H), wherein the surface (H) has a recess forming region (30), the recess forming region (30) includes a plurality of recess regions (32) each defining a recess and upper regions (31) each defined by adjacent recess regions (32) among the plurality of recess regions (32), the upper regions (31) have top surfaces (33a and 33b), and the recesses (35a, 35b, and 35c) have bottom surfaces (34a, 34b, and 34c) parallel to the top surfaces (33a and 33b).

主权项

1. An offset printing blanket for film formation, the blanket having a surface, wherein
the surface has a recess forming region, the recess forming region includes a plurality of recess regions each defining a recess and a plurality of upper regions each defined by adjacent recess regions among the plurality of recess regions, the plurality of upper regions each have a top surface, the plurality of recesses each have a bottom surface parallel to the top surface, and the plurality of recesses each have a depth of at least 0.3 mm and no greater than 3 mm.