Woodworking – Shaping machine – Heel forming
Patent
1982-09-29
1985-06-25
Meister, James M.
Woodworking
Shaping machine
Heel forming
144356, 83 72, 834772, 409148, 409183, 318 39, B23B 518, B27C 502
Patent
active
045248125
ABSTRACT:
A material forming machine comprising a forming tool driven by a forming tool motor, a workpiece, a feed drive motor, a sensor, and a reference signal, wherein said sensor varies the speed of the feed drive motor by responding to variations of the speed of the forming tool's motion, and wherein the reference signal remains constant. Said machine performs sawing, shaping, milling, drilling, hammering, shearing, chiseling, and cutting on irregularly shaped workpieces, having variations in density.
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patent: 3789279 (1974-01-01), Dempsy
patent: 4133237 (1979-01-01), Lewin
patent: 4346444 (1982-08-01), Schneider
patent: 4351029 (1982-09-01), Maxey
Meister James M.
Murphy John P.
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