Advancing material of indeterminate length – Means to engage longitudinally spaced modifications in material – Pins on flexible belt or chain
Patent
1979-11-29
1981-11-17
McCarthy, Edward J.
Advancing material of indeterminate length
Means to engage longitudinally spaced modifications in material
Pins on flexible belt or chain
355 14R, 355 75, G03B 130, G03G 1500
Patent
active
043007104
ABSTRACT:
A continuous fan-folded form feeder is applied to a copying machine and has a receiver for the folded form from which the form is trained over the top of the copying machine platen and then beneath the platen to the rear of the copying machine for engagement by form tractors to be progressively fed in stages beneath the platen to a re-fold tray. Drive means for the tractors feeds the form step-by-step in selected increments of length.
REFERENCES:
patent: 3281037 (1966-10-01), Young
patent: 3446554 (1969-05-01), Hitchcock
patent: 3578138 (1971-05-01), Cantwell
patent: 3997093 (1976-12-01), Aizawa
patent: 4010882 (1977-03-01), Turner
patent: 4087172 (1978-05-01), Dongen
patent: 4189078 (1980-02-01), Spisz
Du Bois R. Clark
Hamma John
Gradco-Dendoki, Inc.
Lee, Jr. Newton H.
McCarthy Edward J.
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