Invention Grant
US09338873B1 Mesh screen assembly and shield cup for a gas shielded electric arc torch 有权
网眼屏幕组合和屏蔽杯用于气体保护电弧焊炬

Mesh screen assembly and shield cup for a gas shielded electric arc torch
Abstract:
A gas diffusion screen assembly is adapted for residing in a torch cup of a gas shielded electric arc torch. The gas diffusion screen assembly comprises a first concave mesh screen, a second convex mesh screen, and an electrode collar. The collar interconnects the first and second mesh screens, and defines an opening for receiving an electrode of the electric arc torch.
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