welding head 焊接机头 ; 焊头 ; 烧焊枪 ; 焊机头
laser welding head 激光焊接头
automatic arc welding head 自动电弧焊接机头
seam-welding head 滚焊头 ; 缝焊焊头
Effective size of welding head 焊头活动尺寸
lever gun welding head 杠杆式点焊钳
pincer spot welding head 杠杆式点焊钳
Sample of Test Head product that requires tubings and sheet metal bending, welding, machining, plating and painting on covers. Rough dimensions provided.
样本测试头产品，需要管材和板材折弯，焊接，机械加工，电镀，表面喷漆。提供非精确的规格。
A self designed welding head is described. The welding head can divide one torch into two equally and the two focuses are in series along the weld.
通过利用自行研制的分束焊接头将一束激光分为能量相当的两束激光，在沿焊缝方向上串联产生了两个焦点。
The utility model can reduce the strength and speed of a descending welding head to a frame surface, and the utility model efficiently overcomes chip incline caused by poor back flowing of lead tin.
本实用新型可减缓焊头下降到达框架表面的力量和速度，有效地克服由于铅锡回流不良而引起的芯片倾斜。
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