Laser welding device, a method of checking welding condition and

Details Laser welding device, a method of checking welding condition and Laser welding device, a method of checking welding condition and

1995-07-07

1997-03-04

Evans, Geoffrey S.

Electric heating

Metal heating

By arc

21912163, 21912183, B23K 2600

Patent

active

056076053

ABSTRACT:
In a laser welding member, a photographing device is provided to photograph plasma caused by exposing laser beams to an object. An image processing member is provided to measure at least one of an area and height of a plasma image photographed by the photographing member. A distinction member is provided to compare a value measured by the image processing member with an allowable value so as to asses the laser welding condition.

REFERENCES:
patent: 5320569 (1994-06-01), Oshima et al.
patent: 5329091 (1994-07-01), Bissinger
patent: 5395273 (1995-03-01), Matsutani
patent: 5446257 (1995-08-01), Sakamoto et al.
patent: 5478265 (1995-12-01), Matsutani et al.
patent: 5486677 (1996-01-01), Maischner et al.
Laser und Optoelektronik, vol. 22, No. 6, 1 Oct. 1990, pp. 56-62, XP 000175758.
Applied Optics, vol. 29, No. 12, 20 Apr. 1990, pp. 1718-1720, XP 000125244.

Affiliated with

Also associated with

Rating

Laser welding device, a method of checking welding condition and 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 device, a method of checking welding condition and, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Laser welding device, a method of checking welding condition and will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2143876