Resinoid bonded grinding wheel with support member made of a hea

Abrasive tool making process – material – or composition – Pore forming

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Details

51298, B24D 318

Patent

active

043859070

ABSTRACT:
A resinoid-bonded grinding wheel employing the ultra-hard abrasives such as cubic boron nitride or diamond are formed with a support member which is made of a heat insulating material such as ceramics for preventing a thermal expansion of the grinding wheel and maintaining a precision grinding operation.

REFERENCES:
patent: 2150886 (1939-03-01), Van Der Pyl
patent: 2947617 (1960-08-01), Wentorf
patent: 3276852 (1966-10-01), Lemelson
patent: 3615302 (1971-10-01), Rowse
patent: 3779727 (1973-12-01), Siqui et al.
patent: 3867232 (1975-02-01), Sioui et al.
patent: 4035161 (1977-07-01), Geissler et al.
patent: 4099934 (1978-07-01), Suzuki et al.

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