Winding – tensioning – or guiding – Coil holder or support – Spool or core
Patent
1990-10-19
1991-11-19
Gilreath, Stanley N.
Winding, tensioning, or guiding
Coil holder or support
Spool or core
B65H 5448
Patent
active
050659502
ABSTRACT:
A traverse drum in which a pin crosses a first groove is provided at position defining a short traverse length in an intersection of the first groove and a second groove, and a wall portion extending from a position where the pin crosses the first groove is formed in the second groove extending from the intersection to divide it into two grooves.
REFERENCES:
patent: 2147212 (1939-02-01), Parks
patent: 3022021 (1962-02-01), Zollinger
Gilreath Stanley N.
Murata Kikai Kabushiki Kaisha
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