Film media take-up spindle with automatic engagement pawl

Details Film media take-up spindle with automatic engagement pawl Film media take-up spindle with automatic engagement pawl

1983-03-11

1985-07-30

Jillions, John M.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

B65H 7528

Patent

active

045316856

ABSTRACT:
An automatic take-up spindle for phototypesetter magazines, wherein the spindle body is a tube with a coextensive slot through its outside wall to receive a leader portion of film media entering therein and restricted in length by a diametrically opposite inside wall, and an anchor pawl operable in the slot between an extended position to pass the film media into and out of the spindle body and alternately actuated by the film media wrapped thereon and unwrapped therefrom to releasably grip the film media to the spindle body.

REFERENCES:
patent: 2542186 (1951-02-01), Fulop
patent: 2628789 (1953-02-01), Maxwell
patent: 3797776 (1974-03-01), Umeda et al.
patent: 4334750 (1982-06-01), Fichter
patent: 4338015 (1982-07-01), Holmes

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