Introduce sentitization resin as flexible printing plate , suitable for printing such packing materials as polyethylene , polypropylene bag , cellophane and roll paper , etc . it is a kind of ideal printing equipment for producing paper packing bag for food , supermarket handbag , vest bag and clothes bag , etc 适合印刷聚乙烯聚丙烯塑料袋玻璃袋玻璃纸卷筒纸等包装材料，是食品纸包装，超市手提袋马夹袋服装袋等包装的理想印刷设备。
This paper investigates the control system of trade - mark moulding - machine . results indicate that the tensile force autocontrol equipment should be added . unfold dynamic process of web is modeled and analyzed and a kind of tensile force autocontrol system is researched 分析了商标模切机的控制系统，由此得出应该增加张力自动控制系统装置，并一为此对卷筒纸打开过程进行了动力学建模分析，提出了张力自动控制系统的方案设计。
