摘要
比较了几种普通的脱螺纹方式 ,提出了一种新颖的脱螺纹结构 。
A comparison was made between several common de-threading methods. A new de-threading structure was put forward. And the composition of the structure and its working process was analyzed.
出处
《模具工业》
2000年第2期37-38,共2页
Die & Mould Industry