Door frame assembly machine

Details Door frame assembly machine Door frame assembly machine

1983-07-18

1984-12-04

Simmons, David

Adhesive bonding and miscellaneous chemical manufacture

Surface bonding means and/or assembly means therefor

With work feeding or handling means

156197, 227 48, B23P 1900

Patent

active

044862644

ABSTRACT:
A method of assembly of a pair of stiles to a core sub-assembly which comprises a pair of rails and an expandable lattice spacer panel interconnecting the rails, which comprises clamping the end rails of the core sub-assembly and separating them from one another so as to expand the lattice spacer core, retaining the end rails in position while positioning stiles with respect to them, joining the stiles at the corners of the end rails, spot-joining the lattice to the stiles, and ejecting the door frames so formed from the machine.

REFERENCES:
patent: 2622999 (1952-12-01), Faussner
patent: 2893076 (1959-07-01), Herts
patent: 3227601 (1966-01-01), Crosby
patent: 3681842 (1972-08-01), Blakeslee

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