Workpiece cutting method and band-saw machine

Cutting – By endless band or chain knife – With special blade guide means

Reexamination Certificate

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Details

C083S661000

Reexamination Certificate

active

07966918

ABSTRACT:
A workpiece cutting method utilizing a band-saw machine, includes the following steps of: guiding tooth tips of an endless band-saw blade provided on the band-saw machine in a direction of a workpiece by a band-saw blade guiding apparatus; and applying vibrations to the band-saw blade in a cutting direction to the workpiece so as to perform cutting of the workpiece by a vibration applying unit provided on the band-saw blade guiding apparatus.

REFERENCES:
patent: 3225801 (1965-12-01), Dunn et al.
patent: 3801089 (1974-04-01), Fukugami et al.
patent: 4127045 (1978-11-01), Blucher et al.
patent: 4429441 (1984-02-01), Nishiyama et al.
patent: 4766790 (1988-08-01), Harris
patent: 5088370 (1992-02-01), Kondo
patent: 7654184 (2010-02-01), Aihara et al.
patent: 2006/0144202 (2006-07-01), Tokiwa et al.
patent: 56-107825 (1981-08-01), None
patent: 1-170523 (1989-12-01), None
patent: 9-300131 (1997-11-01), None
patent: 2003-305613 (2003-10-01), None
Parmley's—Illustrated Sourcebook of Mechanical Components (2000).

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