Cutting – By endless band or chain knife – With special blade guide means
Patent
1992-05-18
1993-12-21
Smith, Scott
Cutting
By endless band or chain knife
With special blade guide means
83823, B23D 5508
Patent
active
052713067
ABSTRACT:
A bandsaw machine which has a sawhead assembly in which a flexible endless bandsaw blade is trained around a pair of bandsaw blade wheels to cut a workpiece, with the blade being guided by a guide arm, includes a guide member on the guide arm, for holding the bandsaw blade in a vertical orientation by pushing the bandsaw blade from both sides. A rolling member is mounted on the sawhead assembly and is free to push a side surface of the bandsaw blade with a predetermined force so as to prevent vibration of the blade.
REFERENCES:
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patent: 2934106 (1960-04-01), Chapman et al.
patent: 3104576 (1963-09-01), Robinson
patent: 4258601 (1981-03-01), Tanabe
patent: 4290330 (1981-09-01), Washio et al.
patent: 4364294 (1982-12-01), Eccardt
patent: 4702137 (1987-10-01), Davidson et al.
patent: 5127297 (1992-07-01), Ohnishi et al.
French Search Report dated Mar. 21, 1991.
Nakano Koji
Ohnishi Kenji
Washio Isomi
Amada Company Ltd.
Smith Scott
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