Core plug for steel coils with variable length bridge

Details Core plug for steel coils with variable length bridge Core plug for steel coils with variable length bridge

1994-07-08

1996-01-02

Jillions, John M.

Winding, tensioning, or guiding

Coil holder or support

Radially expansible or contractile

2426135, B65H 7524

Patent

active

054801060

ABSTRACT:
A core plug to be placed within a steel coil is provided with a gap in its circumference and a bridge selected to be of a length to span the gap resiliently with its end held in fixed positions in the core plug so that the core plug may be installed within a steel coil with the bridge bowed inwardly after which the bridge may be snapped over center to bow outwardly and hold the core plug snugly within the steel coil.

REFERENCES:
patent: 726147 (1903-04-01), Dodge
patent: 1591771 (1926-07-01), Batchelor
patent: 1916822 (1933-07-01), Bochmann
patent: 2499890 (1950-03-01), Themak
patent: 2535693 (1950-12-01), Murray
patent: 2695139 (1954-11-01), Horvath
patent: 2721042 (1955-10-01), Betz
patent: 2924395 (1960-02-01), Steele
patent: 2966259 (1960-12-01), Rauscher
patent: 3203453 (1965-08-01), McConnell
patent: 3411733 (1968-11-01), Lawon et al.
patent: 3952963 (1976-04-01), Ueno et al.

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