Through improving the structure of the combined matrix and by adopting chamfers in the die to improve the chamfer quality of the fastening part and thus lower the production cost.
通过改进组合凹模结构 ,采用模内倒角的方法 ,提高了紧固件的倒角质量 ,降低了生产成
Copyright © mingxiaow.com All Rights Reserved.版权所有
本网站内容仅供参考,请以各学校实际情况为主!
工信部备案号:浙ICP备20019715号