Apparatus for dispensing web material from a coreless roll and f

Details Apparatus for dispensing web material from a coreless roll and f Apparatus for dispensing web material from a coreless roll and f

1993-12-01

1994-12-06

Stodola, Daniel P.

Winding, tensioning, or guiding

Coil holder or support

Mounted coil holder or spindle

2425739, 2425973, 2425994, B65H 7518

Patent

active

053703391

ABSTRACT:
Apparatus for dispensing web material from a coreless roll of such material includes a fixed shaft having a spindle rotatably mounted thereon. The spindle is axially movable relative to the shaft. The spindle includes at least one dog which is cammed outwardly when the spindle is moved axially relative to the shaft to tightly engage the innermost convolution of a coreless roll mounted on the shaft and spindle to resist endwise removal of the coreless roll.

REFERENCES:
patent: D246021 (1977-10-01), Richards
patent: 3612423 (1971-10-01), Bahnsen
patent: 3792822 (1974-02-01), Underhill
patent: 4212434 (1980-07-01), Walker
patent: 4235389 (1980-08-01), Ness
patent: 4248391 (1981-02-01), Ness
patent: 4314678 (1982-02-01), Upchurch
patent: 4878631 (1989-11-01), Tanovici
patent: 4984915 (1991-01-01), Tashiro et al.
patent: 5135179 (1992-08-01), Morano

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