The invention relates to an electric thermal welding device especially an energy-saving electric iron.
本发明涉及电热焊接装置，特别是一种高效节能电烙铁。
An automatic CO2 welding device for elbow pipe and flange fillet weld joint is introduced in the paper.
介绍一种弯管和法兰角接接头填角焊的自动焊接装置。
Based on the operating principle of magnetically impelled rotating arc, a new type of tube to plate butt welding device was designed.
根据磁控旋转电弧的工作原理，设计了一种新型磁控旋转电弧管板对焊装置。
The utility model discloses au auxiliary welding device which comprises a base, a shaft seat, a rotating part and a positioning piece.
本实用新型公开了一种辅助焊接装置，其包括基座、轴座、转动件及定位片。
The welding machine comprises a rack with an installation panel; an ultrasonic welding device and a positioning clamp transmission device are arranged on the rack;
包括机架，机架设有安装面板，所述机架上设有超声波焊接装置和定位夹具传动装置；
This paper introduces the structure, composition, working principle and design character of automatical welding device of YSP 15 liquidized petroleum bottle valve base.
介绍了YSP -15型钢瓶瓶阀座自动焊接装置的结构、组成、工作原理及设计的主要特点。
The invention relates to a front and rear tube welding device for a spiral conveyer, which is characterized by consisting of two parts, namely a clamping part and a transmission part.
本发明涉及一种螺旋输送机前后管体焊接装置，其特征是由装夹和传动两部分组成；
The invention relates to a front and rear tube welding device for a spiral conveyer, which is characterized by consisting of two parts, namely a clamping part and a transmission part.
本发明涉及一种螺旋输送机前后管体焊接装置，其特征是由装夹和传动两部分组成；
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