Machine for assembling veneer strips

Adhesive bonding and miscellaneous chemical manufacture – Surface bonding means and/or assembly means therefor – With work feeding or handling means

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Details

1563041, 1563043, 156546, B32B 3112

Patent

active

045458456

ABSTRACT:
In a machine for assembling veneer strips in transit on a machine table, said machine comprising conveying means, preferably driven conveyor discs, which are mounted in the machine frame and gather together the veneer strips by their butt edges, and said machine also comprising a feed device for supplying adhesive filament, such feed device applying an adhesive filament to the upper surface of the two veneer strips in an undulatory or zigzag manner over the butt edge region, the improvement comprising a spreading device, which coats the lateral longitudinal edges (butt edges) of the veneer strips with glue, disposed on the machine frame in front of the filament feed device when viewed in the conveying direction of the veneer strips, and at least one hot air nozzle disposed behind said spreading device in front of the filament feed device.

REFERENCES:
patent: 2351946 (1944-06-01), Friz
patent: 2801657 (1957-08-01), Chrisawn
patent: 3445313 (1969-05-01), Clausen et al.
patent: 3562069 (1971-02-01), Ortel
patent: 3579405 (1971-05-01), Crawford
patent: 3580792 (1971-05-01), Kvalheim et al.

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