Woodworking – Planer – Rotary cylindrical cutter
Patent
1991-08-29
1992-12-29
Bray, W. Donald
Woodworking
Planer
Rotary cylindrical cutter
144114R, 144246R, 144247, 144249R, B27C 102
Patent
active
051743485
ABSTRACT:
An automatic planning machine has a vertical stationary stool functioning to cut a workpiece flatly and a vertical movable stool opposed to the stationary stool. The stationary stool has a plurality of feed rollers while the movable stool has a plurality of pressure rollers. A pressure force by the pressure rollers can be selectively changed over thereby to push the workpiece on the stationary stool at the time of flat work and to push the workpiece on the movable stool at the time of thickness determination work.
REFERENCES:
patent: 2873776 (1959-02-01), Buttke
patent: 3718168 (1973-02-01), Berends
patent: 4031932 (1977-06-01), Leasure
patent: 4067370 (1978-01-01), Chang
patent: 4456042 (1984-06-01), Clark et al.
patent: 4886099 (1989-12-01), de Abreu
Miyamoto Kouichi
Sato Mitsumasa
Wada Tatsuya
Bray W. Donald
Ryobi Limited
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