Woodworking – Shaping machine – Heel forming
Patent
1992-11-12
1993-12-28
Bray, W. Donald
Woodworking
Shaping machine
Heel forming
144136C, 409182, B27C 500
Patent
active
052730891
ABSTRACT:
A routing machine has a motor housing with a lower side having a tool receptacle for a milling tool, a foot plate adapted to be placed on a workpiece, guiding columns extending perpendicularly relative to the foot plate, the motor housing being arranged displaceably on the guiding columns parallel to an axis of the milling tool, a clamping sleeve having a clamping screw and releasably fixing the motor housing on at least one of the guiding columns, at least one spring supporting the motor housing on the foot plate, an adjusting member axially displaceable relative to the clamping sleeve over a thread and supports a weight of the motor housing. The spring has an upper end abutting against the adjusting member. The motor housing is supported relative to the adjusting member on bearings and is fixed in an axial direction of the guiding column at both sides.
REFERENCES:
patent: 3487747 (1970-01-01), Burrows et al.
patent: 4102370 (1978-07-01), Vess
patent: 4445811 (1984-05-01), Sanders
patent: 4461330 (1984-07-01), Judkins
patent: 4770573 (1988-09-01), Monobe
patent: 4938264 (1990-07-01), Ferenczffy
patent: 5143494 (1992-09-01), McCurry
Boeck Cornelius
Fuchs Rudolf
Martinez David M.
Roberts Bruce
Bray W. Donald
Robert & Bosch GmbH
Striker Michael J.
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