Hand-operated rolling spotwelder stitch-welds foil faster and more consistently than single-spotwelding gun without damaging it. Internal spring reacts against roller frame, exerting force on welding wheel when rollers contact workpiece.
Rolling Stitch Welder For Foil
NASA Tech Briefs ; 16 , 6
1992-06-01
Miscellaneous
No indication
English
NTRS | 1990
|NTRS | 1980
|NTRS | 1990
|NTRS | 1980
|Tema Archive | 1998
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