Belt let-off assembly

Details Belt let-off assembly Belt let-off assembly

1992-06-08

1995-04-11

Stodola, Daniel P.

Winding, tensioning, or guiding

Unwinding

With drive mechanism

2425413, B65H 1602

Patent

active

054051002

ABSTRACT:
Apparatus for unwinding rolls of material such as fabric and the like including a frame and a generally V-shaped cradle pivotally attached to the frame for supporting the material to be unwound. The cradle includes first and second belt support structures for supporting multiple driven endless belts. The endless belts form the driving and support surface for the material roll to be unwound. The apparatus is pivotal between a loading portion and an unwind position.

REFERENCES:
patent: 2343899 (1944-03-01), Groll et al.
patent: 2441544 (1948-05-01), Longfield
patent: 2977058 (1961-03-01), Hornstein et al.
patent: 3332827 (1967-07-01), Griffith et al.
patent: 3782649 (1974-01-01), Frederick et al.
patent: 4575016 (1986-03-01), Pali
patent: 4638957 (1987-01-01), Graves
patent: 4728089 (1988-03-01), Barrett
patent: 4744526 (1988-05-01), Kremar
G. E. Price, Belt Drive Roll Stock Feed, Sep. 1973, IBM Technical Disclosure Bulletin, vol. 16, No. 4.

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