Spot welder can weld several points at the same time
Multi spot welder is usually a transformer double winding, one side double points can be welded 4 points, redistribution is another.
Generally, 2 points are welded at one time, and 4 points are welded at most
According to the thickness of the material and the distance between the solder joints to be determined, the most computer chassis to do one-time welding 11 points, as well as one-time welding 16 points, this is convex welding process, and more than multi spot welding different
