细丝半自动CO_2气体保护焊焊枪的改进

Improving the welding torch of the thin wire semi-automatization CO_2 gas welding

分析了焊枪的应用原理 ,针对目前推丝式鹅颈形焊枪存在的一些缺点加以改进 。

Analyzing the shortcomings of the pushing and gooseneck welding torch,we have improved it to raise the functions of the welding torch and welding quality