Polycrystalline diamond and CBN cutting tools

Details Polycrystalline diamond and CBN cutting tools Polycrystalline diamond and CBN cutting tools

1986-02-18

1987-09-01

Lieberman, Paul

Abrasive tool making process, material, or composition

Miscellaneous

51295, 51309, B24D 300

Patent

active

046906916

ABSTRACT:
A cutting tool comprised of a polycrystalline layer of diamond or cubic boron nitride which has a cutting edge and at least one straight edge wherein one face of the polycrystalline layer is adhered to a substrate of cemented carbide and wherein a straight edge is adhered to one side of a wall of cemented carbide which is integral with the substrate, the thickness of the polycrystalline layer and the height of the wall being substantially equivalent.

REFERENCES:
patent: 3743489 (1973-07-01), Wentroy, Jr. et al.
patent: 3745623 (1973-07-01), Wentroy, Jr. et al.
patent: 4255165 (1981-03-01), Dennis et al.
patent: 4457765 (1984-07-01), Wilson
patent: 4522633 (1985-06-01), Dyer
patent: 4527998 (1985-07-01), Knemeyer
patent: 4561810 (1985-12-01), Ohno
patent: 4592433 (1986-01-01), Dennis
patent: 4604106 (1986-08-01), Hall et al.

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