The rebars in the cages are connected either by spot welding, tying steel wire, sometimes using an electric rebar tier, or with mechanical connections.
22.
The use of robots in welding did not take off until the 1980s, when the automotive industry began using robots extensively for spot welding.
23.
The degradation caused by the high current density in the constriction during the contact make may result in a micro-weld similar to spot welding.
24.
During the same period, the management decided to expand the company product range with a third product range : automotive body repair spot welding products.
25.
Resistance "'spot welding "'( RSW ) is a process in which contacting metal surfaces are joined by the heat obtained from resistance to electric current.
26.
In spot welding, the two pieces of metal that are to be joined are pressed together with an electrode on each side of the joint.
27.
The construction included innovations such as shotwelding ( a specialized type of spot welding ) to join the stainless steel, and articulation to reduce its weight.
28.
In addition to the Mexico, the RS1600 was developed with 1, 601 cc seam welding in places of spot welding, making them more suitable for competition.
29.
Clinching is an important means of fastening aluminum panels, such as hoods and decklids, in the automotive industry, due to the difficulty of spot welding of aluminum.
30.
Plywood bodies are replaced with aluminium and new rubber die presses, spot welding machines, conveyor stoves and other state-of-the-art equipment is installed at the Silver Cross Works.
