Cutting element for drill bits

Details Cutting element for drill bits Cutting element for drill bits

1993-08-17

1995-01-10

Novosad, Stephen J.

Boring or penetrating the earth

Bit or bit element

Specific or diverse material

175426, 51307, 761082, 408145, E21B 1056

Patent

active

053798546

ABSTRACT:
A cutting element which has a metal carbide stud having a plurality of ridges formed in a reduced or full diameter hemispherical outer end portion of said metal carbide stud. The ridges extend outwardly beyond the outer end portion of the metal carbide stud. A layer of polycrystalline material, resistant to corrosive and abrasive materials, is disposed over the ridges and the outer end portion of the metal carbide stud to form a hemispherical cap.

REFERENCES:
patent: 4109737 (1978-08-01), Bovenkerk
patent: 4255165 (1981-03-01), Dennis
patent: 4592433 (1986-06-01), Dennis
patent: 4629373 (1986-12-01), Hall
patent: 4784023 (1988-11-01), Dennis
patent: 5007207 (1991-04-01), Phaal
patent: 5011515 (1991-04-01), Frushour

Affiliated with

Also associated with

Rating

Cutting element for drill bits does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Cutting element for drill bits, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Cutting element for drill bits will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-845036