Advancing material of indeterminate length – Means to engage longitudinally spaced modifications in material – Rotating sprocket
Patent
1977-07-29
1979-01-30
Schacher, Richard A.
Advancing material of indeterminate length
Means to engage longitudinally spaced modifications in material
Rotating sprocket
226 81, 226 87, B65H 1738
Patent
active
041368096
ABSTRACT:
A paper transport device utilizing pins for indexing with paper having perforated margins. Pin carrying rings are eccentrically mounted at the ends of a platen and project radially through circumferentially spaced slots in platen end portions with the pins projecting beyond the platen surface for only a portion of the platen's circumference.
REFERENCES:
patent: 2113579 (1938-04-01), Dybvig
patent: 2120735 (1938-06-01), Debrie
patent: 2599648 (1952-06-01), Lanegan
patent: 3380678 (1968-04-01), Feasey
patent: 3410469 (1968-11-01), Deeg
patent: 3512693 (1970-05-01), Utsumi
patent: 4022365 (1977-05-01), Weller
Christoph Guenter
Engelmann Gottfried
Schacher Richard A,.
Siemens Aktiengesellschaft
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