Winding – tensioning – or guiding – Coil holder or support – Spool or core
Patent
1977-07-15
1979-01-23
McCarthy, Edward J.
Winding, tensioning, or guiding
Coil holder or support
Spool or core
B65H 7528
Patent
active
041356802
ABSTRACT:
The invention relates to a spool for a flat strip, in particular a film spool, in which an end of the flat strip provided with notches formed by punching is fixed in recesses of the side walls of an encircling groove in the spool core.
REFERENCES:
patent: 3499202 (1970-03-01), Napor
patent: 3645473 (1972-02-01), Kitch
patent: 3809218 (1974-05-01), Furst
Blank Rudolf
Kluczynski Achim
Agfa-Gevaert AG
McCarthy Edward J.
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