Laser welding method

Details Laser welding method Laser welding method

1996-06-24

1998-11-03

Evans, Geoffrey S.

Electric heating

Metal heating

By arc

B23K 2612

Patent

active

058312390

ABSTRACT:
A laser welding method which provides improved welding quality, allowing excellent products to be produced. The mixture of inactive gas or nitrogen gas and 5% to 35% of oxygen gas in terms of volume ratio and that of inactive gas or nitrogen gas and not less than 25% of dried air in terms of volume ratio are employed as an assist gas in the lap and butt weldings and filler wire-inserted welding of metal materials filmed with low melting point substance.

REFERENCES:
patent: 4139758 (1979-02-01), Pinfold
patent: 4252866 (1981-02-01), Matsudo et al.
patent: 4308446 (1981-12-01), Okane et al.
patent: 4577088 (1986-03-01), Sharp
patent: 4601801 (1986-07-01), Fukuda et al.
patent: 4634832 (1987-01-01), Martyr
patent: 4642466 (1987-02-01), Pennington
patent: 4650954 (1987-03-01), Frings et al.
patent: 4684779 (1987-08-01), Berlinger et al.
patent: 4873415 (1989-10-01), Johnson et al.
patent: 4905310 (1990-02-01), Ulrich
patent: 4945207 (1990-07-01), Arai
patent: 5182171 (1993-01-01), Aoyama et al.
patent: 5183989 (1993-02-01), Sanders et al.
patent: 5183992 (1993-02-01), Bilge et al.
patent: 5187346 (1993-02-01), Bilge et al.
patent: 5221823 (1993-06-01), Usui
patent: 5237151 (1993-08-01), Maruyama
patent: 5389761 (1995-02-01), Kresse, Jr.
patent: 5539180 (1996-07-01), Mori et al.
American Institute of Physics Handbook, pp. 2-134 by Gray, Dec. 1972.

Affiliated with

Also associated with

Rating

Laser welding method does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Laser welding method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Laser welding method will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-691931