Side guides adjustment mechanism

Details Side guides adjustment mechanism Side guides adjustment mechanism

1990-12-24

1992-03-24

Bollinger, David H.

Sheet feeding or delivering

Feeding

With means to align sheet

271253, 271254, B65H 904

Patent

active

050980815

ABSTRACT:
In a machine for processing sheet material, an apparatus for centering and deskewing the sheet material being processed, comprises a deck; a pair of side guides adjustably located above the deck; adjustment limiting structure coupled to the side guides for limiting the distance adjustments can be made; linkage structure operatively coupled to the side guides and to the adjustment limiting structure for maintaining fixed center adjustments to the side guides, the linkage structure comprising at least three links, including a center link pivotally mounted to a center point of the deck and two end links, each of the end links coupled to one of the side guides; and friction structure coupled to each of the side guides for maintaining a position of the side guides after an adjustment is made.

REFERENCES:
patent: 1823042 (1931-09-15), Hartmann
patent: 3061303 (1962-10-01), Glaser et al.
patent: 3807725 (1974-04-30), Bookless
patent: 3974953 (1976-08-01), Klose
patent: 4174103 (1979-11-13), Back et al.
patent: 4418515 (1983-12-06), Foster et al.
patent: 4607834 (1986-08-26), Dastin
patent: 4685793 (1987-08-01), Sawada et al.

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