Process for manufacturing inserts with holes for clamping

Details Process for manufacturing inserts with holes for clamping Process for manufacturing inserts with holes for clamping

1998-03-13

2000-09-19

Derrington, James

Abrasive tool making process, material, or composition

With inorganic material

Metal or metal oxide

51307, 264430, 264313, 264317, 419 5, B24D 304

Patent

active

061205702

ABSTRACT:
According to the present invention there is provided a method of making a cutting insert with a hole for clamping to a tool holder wherein a super-hard abrasive material is sintered and simultaneously bonded to a sintered cemented carbide body with a hole inside a container under elevated pressure and temperature conditions. During sintering the hole is filled with a plug which after sintering is removed.

REFERENCES:
patent: 3743489 (1973-07-01), Wentorf
patent: 3745623 (1973-07-01), Wentorf
patent: 3918931 (1975-11-01), De Vries
patent: 3992202 (1976-11-01), Dulis et al.
patent: 3996048 (1976-12-01), Fiedler
patent: 4383854 (1983-05-01), Dembowski
patent: 4525179 (1985-06-01), Gigl
patent: 4594219 (1986-06-01), Hostatter
patent: 4761191 (1988-08-01), Keller et al.
patent: 4975225 (1990-12-01), Vivaldi
patent: 5598621 (1997-02-01), Littecke
patent: 5676496 (1997-10-01), Littecke
Japanese Abstract in English, JP58016003, Jan. 29, 1983.
GB 9905809.1 , United Kingdom Search Report, Jan. 10, 1999.

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