We used about four feet of 4AWG wire to build the spot welder in the photo. Other materials included scrap 2×6, 2×2, two copper screw type lugs, two copper welding cable lugs, two MIG welder ...

Or you can do what we do and drill small holes (about 3/16-1/4 inch in size) in one of the panels to re-create a spot weld or rosette weld with our MIG welder. With that done, clean the underlying ...

For a case in point, please consider these two kitchen spatulas in Figure 1 and Figure 2. Figure 1 One side of a pair of kitchen spatulas, one with two rivets and one with two spot welds. Source: John ...

Pro Spot International has combined its new i5s spot welder with Universal Robots’ cobot technology for sheet metal joining applications. The Pro Spot i5s spot welder features a Universal Robots’ ...

But engineers must design drawings for welding with rules in mind. For sheet metals and plates, resistance spot welding remains a widespread choice for joining similar metals. It is inexpensive ...