【摘要】 介绍了一种金属扣挤压成型模具,该模具结构简单、使用方便,模具采用“吸气—密闭压缩—气动顶出”的顶出方式,保证了产品质量,提高了模具的使用寿命。更多还原

【Abstract】 A die of extrusion forming for m etal fastener has been introduced with simple structure and easy operation.By using the pushing way of inspiration-obturation compression-pneumatic pushing out,the quality of products has been ensured and service life of die increased .更多还原