The utility model discloses a sanitary towel and cotton core double-blade two-
cutting's roll pressure
die cutting roller, including cooperation roll pressure
die cutting finished product's upper roller structure, lower roller structure, upper roller structure includes cutter support roller body, is inlayed with cylindrical cutter on cutter support roller
body surface, and cylindrical cutter is formed by a plurality of tile arc-shaped cutter
butt joint, and lower roller structure includes the
smooth surface pad
cutting cutter of cylindrical, and cutter support roller body, tile arc-shaped cutter surface is respectively circumferentially provided with a plurality of upper roller air hole, and the
smooth surface pad
cutting cutter surface circumferentially sets a plurality of lower roller air hole, the utility model sets up air hole, can effectively reduce the accumulation of heat in the
die cutting process, prevents the roller surface overheating, improves
cooling effect simultaneously, and air hole makes
cooling medium and
compressed air circulation, more effective cooling roller surface, prevents the roller surface cutter expansion, adopts tile arc-shaped modular inlaying type joint blade common cutting and double-blade roller two-cutting's die cutting technology, has no interval between sanitary towel wing piece and piece, saves and reduces material cost.