Cassette for holding and dispensing a roll of web material

Details Cassette for holding and dispensing a roll of web material Cassette for holding and dispensing a roll of web material

1981-12-08

1983-09-13

Gonzales, John

Winding, tensioning, or guiding

Coil holder or support

Spool or core

242 711, 242 754, G03B 1726

Patent

active

044038453

ABSTRACT:
A cassette for holding and dispensing a roll of web material that is provided with locking means for preventing rotation of the roll prior to initial withdrawal of material from the roll, the locking means being formed by a generally rigid locking member with one end portion frictionally engaged within the core of the roll, and the other end portion non-rotationally connected with a cassette end wall, and a weakened zone interconnecting those end portions, and adapted to rupture upon rotation of the core incidental to the initial withdrawal of material from the roll.

REFERENCES:
patent: 3613876 (1971-10-01), Kohler et al.
patent: 3784001 (1974-01-01), Bushnell et al.

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