Ribbon spool

Details Ribbon spool Ribbon spool

1974-04-22

1976-03-16

Christian, Leonard D.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

B65H 7528

Patent

active

039441555

ABSTRACT:
One piece ribbon spool molded from suitable plastic, with no fastening hardware with spool or on ribbon required, comprising spaced circular side guide flanges, a central cylindrical hub joined by radial ribs with ribbon-receiving segmental cylindrical wall, a female ribbon latch forming a hook for receiving free end of a male ribbon latch to anchor end of ribbon therebetween, other end of male latch forming unitary hinge connection, and outer surfaces of latches when in ribbon-anchoring position describing extension of cylindrical surface of segmental ribbon-receiving wall, the male latch being narrower than the space separating the side flanges, and apertures in the latter opposite the latches to facilitate engagement and disengagement of the ribbon and the spool.

REFERENCES:
patent: 2510475 (1950-06-01), Kuhlik
patent: 3386680 (1968-06-01), Moussie
patent: 3495787 (1970-02-01), Wallace
patent: 3661345 (1972-05-01), Ritz, Jr. et al.
patent: 3837599 (1974-09-01), Souza

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