- spotwelding
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spot welding
n.
Welding of overlapping pieces of metal at small points by application of great pressure and electric current.spotʹ-weld' (spŏtʹwĕld') v. spotʹ-weld'er n.
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Universalium. 2010.
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Universalium. 2010.
tacker — noun 1. a worker who fastens things by tacking them (as with tacks or by spotwelding) • Derivationally related forms: ↑tack • Hypernyms: ↑worker 2. a hand held machine for driving staples home • Syn: ↑staple gun, ↑staplegun … Useful english dictionary