Externally hooked storage spool for rotary winding on an unwindi

Details Externally hooked storage spool for rotary winding on an unwindi Externally hooked storage spool for rotary winding on an unwindi

1981-07-23

1983-08-16

McCarthy, Edward J.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

242 741, B65H 7528

Patent

active

043986790

ABSTRACT:
The invention relates to an externally hooked storage spool for rotary winding on and unwinding elastic materials comprising a cylindrical core and two flanges, the core having wing-like catching members for catching the end of the elastic material while the spool rotates and one holding hook and one pin to prevent unhooking in an opening between the wing like catching members and the end of the strip is provided with a hammer-shaped first cut in which are produced at least one holding hole and one hole to prevent unhooking.

REFERENCES:
patent: 2137502 (1938-11-01), Nerwin
patent: 2182398 (1939-12-01), Gantvier
patent: 2477010 (1979-07-01), Schmidt
patent: 3361380 (1968-01-01), Mizutani

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