Method and device for welding protected metal parts

Details Method and device for welding protected metal parts Method and device for welding protected metal parts

1978-12-19

1981-10-20

Goldberg, Elliot A.

Electric heating

Metal heating

Of cylinders

219136, 219137R, 228 46, 228222, B23K 923

Patent

active

042963001

ABSTRACT:
A method and apparatus for welding or brazing of sheetmetal or plate covered with a temperature degradable protective coat, such as zinc or plastic. A cooling saddle supplied with liquid nitrogen is arranged on the side of the plate opposite that adjacent the welding torch. During the formation of the weld, gaseous nitrogen escapes through holes in the saddle to cool the protective coat and keep it from melting or volatilizing.

REFERENCES:
patent: 2280150 (1942-04-01), Hasse et al.
patent: 2357402 (1944-09-01), Hasse et al.
patent: 2862294 (1958-12-01), Philip
patent: 2959666 (1960-11-01), Tuthill
patent: 3798407 (1974-03-01), Becker
patent: 4152568 (1979-05-01), Yamaguchi

Affiliated with

Also associated with

Rating

Method and device for welding protected metal parts does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method and device for welding protected metal parts, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and device for welding protected metal parts will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1492787