Method for manufacturing a rotary rock bit with improved weld ro

Details Method for manufacturing a rotary rock bit with improved weld ro Method for manufacturing a rotary rock bit with improved weld ro

1988-06-02

1989-09-12

Shaw, Clifford C.

Electric heating

Metal heating

By arc

B23K 902

Patent

active

048662453

ABSTRACT:
A method is shown for manufacturing rotary rock bits. The method reduces the effect of stresses in the area of the radial weld seams by providing a channel in the interior of the bit which intersects the root region of each weld, providing a generous radius for the root region of each radial weld.

REFERENCES:
patent: 1987341 (1935-01-01), Kachel
patent: 2324748 (1943-07-01), Welch
patent: 2615236 (1952-10-01), Stulen et al.
patent: 3629932 (1970-03-01), Richter
patent: 4255641 (1981-03-01), Connell et al.
patent: 4258247 (1981-03-01), Shimada et al.
patent: 4414734 (1983-11-01), Atkinson
Cary, Modern Welding Technology, 1979, pp. 506 and 507.

Affiliated with

Also associated with

Rating

Method for manufacturing a rotary rock bit with improved weld ro 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 for manufacturing a rotary rock bit with improved weld ro, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for manufacturing a rotary rock bit with improved weld ro will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-918271