Cutting element for processing rocks, metal or the like

Details Cutting element for processing rocks, metal or the like Cutting element for processing rocks, metal or the like

1979-04-19

1981-02-24

Whitehead, Harold D.

Stone working

Tools

Surface traversing

76101A, 407119, B28D 504

Patent

active

042521025

ABSTRACT:
A cutting element for processing of rock, in particular, but also metal, comprising a support member of cemented carbide or the like hard material and a cutting member made of polycrystalline diamond or like superhard cutting material, said members together forming the cutting element, the cutting element being formed by a cutout of a blank comprising a core zone of the cutting material and an outer zone of the hard material surrounding said core zone in the form of a shell, at least at the periphery thereof. The cutting element typically forms a wedge-shaped section of the blank.

REFERENCES:
patent: 1895926 (1933-01-01), Hoyt
patent: 1950356 (1934-03-01), De Bats
patent: 2275021 (1942-03-01), Somes
patent: 3702573 (1972-11-01), Nemeth
patent: 3743489 (1973-07-01), Wentorf

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