... high equipment efficiency. The total machine is composed by: main part, putting roll, embossing, parts feeding traction, die cutting, waste collection, ... plate.2.Pulling roll use 3" pneumatic core shaft, electromagnetic brake control the tensility.3.Embossing part has 1 set ... tracking, count backwards stop, etc.8.Transmission shaft, sink roll, expand tightness all use rolling contact bearing.9.One set ...