Device for feeding a wall frame

Conveyors: power-driven – Conveyor section – Endless conveyor

Reexamination Certificate

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Details

C198S625000

Reexamination Certificate

active

10450511

ABSTRACT:
The present invention relates to a device for feeding a planar section, e.g. a wall element, in relation to one or more working stations, e.g. nailing and/or hole making stations, the planar section having an upper portion (2) and a lower portion (1) and intermediate pieces (3) inteconnecting the upper portion (2) with the lower portion (1), a first conveyor (23) being intended for the upper portion (1) or the lower portion (2), a second conveyor (24) being intended for other portion, extending in parallel with the first conveyor (23) and being switchable for increasing or decreasing the distance between the conveyors (23, 24) and both of the conveyors (23, 24) being disposed to cooperate with carriers (21, 22) displaceable therealong for displacement of the portions (1, 2, 3) along the conveyors (23, 24).

REFERENCES:
patent: 3564702 (1971-02-01), Hurn et al.
patent: 3726389 (1973-04-01), Klein et al.
patent: 3897869 (1975-08-01), Michael
patent: 5095605 (1992-03-01), Tonus
patent: 5368643 (1994-11-01), Kuster
patent: 5615122 (1997-03-01), Lacrosse
patent: 5873155 (1999-02-01), Jokela
patent: 6769534 (2004-08-01), Lee
patent: 6902052 (2005-06-01), Prentice et al.
patent: 686968 (1998-02-01), None
patent: 2 354 864 (1976-06-01), None

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