Stone working – Sawing – Endless
Patent
1998-08-31
2000-04-25
Rose, Robert A.
Stone working
Sawing
Endless
457446, 457 60, B24D 108
Patent
active
060531584
ABSTRACT:
A slurry managing system for a wire saw is disclosed. The wire saw includes a wire that has a plurality of wire lines extending in parallel to one another. The wire is supplied with slurry containing abrasive grains in dispersing liquid to cut a workpiece so as to simultaneously produce a multiplicity of wafers. A mixer device mixes the slurry prior to supplying of the slurry to the wire saw. A first supplying device supplies the grains to the mixer device. A second supplying device supplies the dispersing liquid to the mixer device. A first adjusting device adjusts the amount of the grains supplied to the mixer device from the first supplying device. A second adjusting device adjusts the amount of the liquid supplied to the mixer device from the second supplying device.
REFERENCES:
patent: 4059929 (1977-11-01), Bishop
patent: 4762422 (1988-08-01), Toncelli
patent: 4872975 (1989-10-01), Benso
Katsumata Noboru
Kinutani Kazutomo
Kodama Tetsuo
Kuroda Kensho
Miyata Kensho
Nguyen George
Nippei Toyoma Corp.
Rose Robert A.
Toyobo Co, Ltd.
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