For the rotary cylinder - cliches of heliogravure, provided with flexible plates

摘要

P printing. / p & & p & cylinder - printing plates for a rotary printing provided with flexible plates, divided in the direction of the length, characterized in that it is composed of two or more than two parts 2, 2a, forming together the cylinder 1, solidly connected together and centered at each end on a flange to which they are fixed and that each of said parts 2, 2a contains a tensioning device for each of the printing plates 6 which are mounted, which makes it possible to stretch, both in the tangential direction that in the radial direction, the two ends of the plate 6, each of which is provided with a profiled part 11 inseparable from the said plate. / p & & p & application: printing, photogravure. / p