Sawblade segments utilizing polycrystalline diamond grit

Details Sawblade segments utilizing polycrystalline diamond grit Sawblade segments utilizing polycrystalline diamond grit

1988-10-25

1989-11-28

Lieberman, Paul

Abrasive tool making process, material, or composition

With synthetic resin

51295, 51308, 51309, C09K 314

Patent

active

048835005

ABSTRACT:
The present invention provides saw blade segments comprising polycrystalline diamond cutting elements and single crystal diamond cutting elements dispersed in a bonding matrix. In a preferred embodiment abrasion resistant particles are included so as to cause non-uniform wearing of the cutting segments. In another aspect of the invention, cutting segments are provided which utilize surface set polycrystalline diamond cutting elements larger than mesh size 18.

REFERENCES:
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patent: 3128755 (1964-04-01), Benson
patent: 3338230 (1967-08-01), Lindblad
patent: 3863401 (1975-02-01), Schwarzkopf et al.
patent: 4212137 (1980-07-01), Rue
patent: 4246004 (1981-01-01), Busch et al.
patent: 4337750 (1982-07-01), Dutcher
patent: 4505251 (1985-03-01), Stoll
patent: 4739745 (1988-04-01), Browning
patent: 4776861 (1988-10-01), Frushour

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