punching device meaning in Chinese

穿孔装置

Testing of board - puncture test - part 1 : puncture test with a pendulum punching device
纸板的检验.穿孔试验.第1部分:带摆锤式穿孔设备的穿
It is automated product line , which process is as follows : first , loading comminution pvc materials to mixing device manully , then running the auto work cycle process - drying and transmitting to loading device - plasticizing , extruding and forming cooling the forming dies - cooling in the cycle water container - drying with compress - air blowing - towing with tow device - automatic punch device - transmitting workpiece with manipulator - placing workpiece - last , moving the workpiece manually
在生产门封条的同时完成了打孔45精确切角机械手取料和全自动摆料工序，整条线只需一人操作，每段切除的料角是老式生产线的1 5 ，大幅度提高了成品率。