Core latch chuck assembly

Details Core latch chuck assembly Core latch chuck assembly

1984-06-04

1986-01-14

Watkins, Donald

Winding, tensioning, or guiding

Coil holder or support

Spool or core

242 72R, 279 2R, B65H 7524, B65H 1912

Patent

active

045641510

ABSTRACT:
A core latch chuck assembly for securing a roll of wound material having an annular core for rotational movement is disclosed. The assembly includes a casing sized to fit within the annular core and a plurality of latches having a first position secured within the casing and a second locking position wherein the latches engage the interior surface of the core and include an extension portion extending beyond the core to prevent telescoping of the inner layers of the roll of wound material.

REFERENCES:
patent: 2116735 (1938-05-01), Stevens
patent: 2734691 (1956-02-01), Godat
patent: 2898137 (1959-08-01), Kreske
patent: 2942892 (1960-06-01), Nelson
patent: 2983460 (1961-05-01), Wright
patent: 3565361 (1969-07-01), Merrill
patent: 3596846 (1971-08-01), Johnston
patent: 3645463 (1972-02-01), Helm
patent: 3704837 (1972-12-01), Heinz
patent: 3995791 (1976-12-01), Schoppee
patent: 4366932 (1983-01-01), Focke

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