Device for aligning sheet in sheet punching-and/or embossing machine, allows registration roller to be provided with two drives, which are driven independent of each other, where roller comprises twistable cylinder body

摘要

The device allows a registration roller (24) to be provided with two drives, which are driven independent of each other. The registration roller comprises a twistable cylinder body (35), which has two flanges (33, 34) that are connected together by bars (36). The bars are connected with the flanges in a hinged manner, and the cylinder body comprises a continuous surface. The cylinder body is made of rings, which are arranged next to each other. The registration roller comprises two outer drive wheels and a middle drive wheel.