Woodworking – Planer – Rotary cylindrical cutter
Patent
1997-07-10
1998-11-03
Bray, W. Donald
Woodworking
Planer
Rotary cylindrical cutter
144130, B27C 102, B27C 114
Patent
active
058294988
ABSTRACT:
A wood planing machine includes a machine base having a bed, a pair of upright threaded rods mounted rotatably on opposite end portions of the bed, and a pair of vertical side walls mounted on the opposite end portions of the bed. The side walls are formed with front and rear pairs of aligned vertically extending slots. An upper housing is disposed between the side walls above the bed, and has front and rear portions provided respectively with an opposite pair of slide pieces which engage a corresponding one of the front and rear pairs of vertically extending slots to mount slidably the upper housing on the side walls. The upper housing further has opposite end portions formed with a pair of vertically extending screw holes. The threaded rods extend threadedly and respectively through the screw holes and are rotatable on the bed so as to raise or lower the upper housing to a desired position. Cutting and feed rollers are mounted rotatably on the upper housing and are rotatable about parallel horizontal axes.
REFERENCES:
patent: 2577975 (1951-12-01), Moore
patent: 2780251 (1957-02-01), Williams
patent: 4436126 (1984-03-01), Lawson
patent: 4440294 (1984-04-01), Bartlett
patent: 4456042 (1984-06-01), Clark et al.
patent: 5176190 (1993-01-01), Miyamoto et al.
patent: 5725035 (1998-03-01), Shadeck
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