Winding – tensioning – or guiding – Unwinding and rewinding a machine convertible information... – Cartridge system
Patent
1996-08-09
1997-12-09
Darling, John P.
Winding, tensioning, or guiding
Unwinding and rewinding a machine convertible information...
Cartridge system
242536, 2426023, B65H 1808
Patent
active
056951450
ABSTRACT:
A method of retracting a filmstrip wound on a filmstrip reel. The filmstrip has a rear end which is attached to a spool of a film cartridge. The filmstrip reel comprising a pair of side walls, each side wall having a spiral track for retaining an edge of the filmstrip. The filmstrip is rewound into the film cartridge by applying a removing force on the rear end of the filmstrip in a direction for rewinding the filmstrip into the films cartridge. At the same time, one of the side walls is oscillated with respect to the other side wall about its central axis.
REFERENCES:
patent: 2125285 (1938-08-01), Draeger
patent: 2594980 (1952-04-01), Neuwirth
patent: 2595898 (1952-05-01), Siedenburg
patent: 2710727 (1955-06-01), Orowick
patent: 2711864 (1955-06-01), Windman
patent: 2756005 (1956-07-01), Franke
patent: 4448365 (1984-05-01), Petsching et al.
patent: 4834306 (1989-05-01), Robertson et al.
patent: 5093686 (1992-03-01), Shigaki
patent: 5445336 (1995-08-01), Pagano
patent: 5543882 (1996-08-01), Pagano et al.
patent: 5547145 (1996-08-01), Pagano et al.
Schmitt James F.
Wacht Peter A.
Darling John P.
Eastman Kodak Company
Pincelli Frank
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