Method and device for straightening and turning a deformed stack

Details Method and device for straightening and turning a deformed stack Method and device for straightening and turning a deformed stack

1999-02-18

2000-04-04

Krizek, Janice L.

Material or article handling

Apparatus for moving intersupporting articles into, within,...

198779, 414801, B65H 910

Patent

active

060453222

ABSTRACT:
A method is disclosed for straightening a stack (P) of sheet material that has been deformed after conveyance on a roller conveyor (4), the rollers of which are mounted around parallel axes of rotation (5) extending transverse to the direction of conveyance of the stack (P), consists of putting the stack (P) in engagement with a stop surface (32) and driving the axes (5) of the rollers on which the stack (P) rests in a movement of translation in the direction of conveyance of the stack (P), allowing the rollers to rotate freely around their respective axes of rotation (5).

REFERENCES:
patent: 3225684 (1965-12-01), Smith
patent: 3894627 (1975-07-01), Jabbusch et al.
patent: 4142625 (1979-03-01), Bourgeois
patent: 4178118 (1979-12-01), Bailey
patent: 5197849 (1993-03-01), Tubke

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