在最近举行的第二届美国机床展览会上,展出几家从事金属成形、成形机械和冲模零件制造厂商的产品:△敏斯特机械公司的冲压设备中有适用于高速自动连续模、能保证精确导向和冲裁间隙的压力机,有适用重型顺序冲模和快速冷成形的压力机,适宜快速换模的压力机配有专用夹具,模具装在标准的上、下模板上,然后插进夹具即自行夹紧,不必多次试冲,一般五分钟即可完成换模工作。△国民机械公司的紧固件冷、热成形机可以进行挤压、镦粗、精整、穿孔、搓丝等工 At the recent 2nd Machine Tool Show in the United States, several manufacturers of metal forming, forming machines and die parts manufacturers were exhibited at the company: Minstre Stamping Machines are available for high-speed automatic continuous die, Presses for precision-oriented and blanking clearances, presses for heavy-duty sequential dies and rapid cold forming presses, presses for quick changeover with special clamps mounted on standard upper and lower dies and inserted Fixture that self-clamping, do not have to try many times, generally five minutes to complete the work for the mold. △ National Machinery Co., Ltd. fasteners cold, hot forming machine can be squeezed, upsetting, finishing, piercing, Roll wire and other workers