Stone working – Sawing – Endless
Patent
1996-05-28
1997-12-23
Morgan, Eileen P.
Stone working
Sawing
Endless
125 1601, 125 1602, B28D 108
Patent
active
056997825
ABSTRACT:
A wire saw apparatus which improves the flatness of cut work and reduces the wire disconnection occurrence rate, is disclosed. The wire saw apparatus comprises: a wire supply part for supplying a cutting wire to a cutting part, which includes a wire supply reel bobbin; the cutting part for cutting a work, including a roller with grooves around which the cutting wire is wrapped; and a wire take-up part for taking up the cutting wire from the cutting part, which includes a wire take-up reel bobbin; wherein the dynamic balance of each of the wire supply reel bobbin, the roller with grooves, and the wire take-up reel bobbin is taken so that the quantity of unbalance thereof is not larger than 5 g.multidot.cm.
REFERENCES:
patent: 3841297 (1974-10-01), Mech
patent: 4134384 (1979-01-01), Schaff et al.
patent: 4160439 (1979-07-01), Piat
patent: 4191159 (1980-03-01), Collins
patent: 4494523 (1985-01-01), Wells
patent: 4574769 (1986-03-01), Ishikawa
patent: 5052366 (1991-10-01), Matsukura
Morgan Eileen P.
Shin-Etsu Handotai & Co., Ltd.
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