Advancing material of indeterminate length – Means to engage longitudinally spaced modifications in material – Pins on flexible belt or chain
Patent
1991-02-05
1993-02-23
Stodola, Daniel P.
Advancing material of indeterminate length
Means to engage longitudinally spaced modifications in material
Pins on flexible belt or chain
226171, 4006161, B65H 2020
Patent
active
051882698
ABSTRACT:
A sheet feeding device for feeding paper in a predetermined direction while a paper presser plate keeps the paper pressed to a sheet feeding mechanism. The sectional shape of the paper presser plate is modified according to the distribution of a bending moment applied to the paper presser plate so as to prevent creep.
REFERENCES:
patent: 4315585 (1982-02-01), Seitz
patent: 4421261 (1983-12-01), Hubbard
patent: 4605822 (1989-02-01), Milano, Jr.
patent: 4952087 (1990-08-01), Iwata et al.
Bowen P.
Stodola Daniel P.
Tokai Kogyo Kabushiki Kaisha
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