Door processing machine

Details Door processing machine Door processing machine

1983-01-03

1984-12-04

Bray, W. D.

Woodworking

Special-work machine

Combined

144 27, 144365, 144371, 408 12, 408 26, B27C 904, B27C 302

Patent

active

044858574

ABSTRACT:
A door machine for preparing a door for hanging by automatically sizing, drilling the lock and latch holes, and forming the face plate mortise in an edge of the door. The apparatus includes a support frame to which are mounted motor-driven elements, controlled to operate in a predetermined sequence, that size (i.e., cut to a specific transverse dimension) the door and form the lock bore, latch hole, and the face plate mortise in or proximate a free edge of the door. A power-feed mechanism is included for transporting the door from an input station to a drill station. Hydraulic power is used to drive certain elements of the apparatus, including the drills used to form the lock bore and the latch hole.

REFERENCES:
patent: 2945520 (1960-07-01), Grubb
patent: 3263723 (1966-08-01), Sheffield et al.
patent: 3280863 (1966-10-01), Sturgis
patent: 3313327 (1967-04-01), Goldstein
patent: 3319672 (1967-05-01), Phelps
patent: 3331410 (1967-07-01), Mayo
patent: 3339601 (1967-09-01), Christman et al.
patent: 3344825 (1967-10-01), Kualheim et al.

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