Elastic roll for applying back tension

Details Elastic roll for applying back tension Elastic roll for applying back tension

1993-04-26

1994-06-21

Jillions, John M.

Winding, tensioning, or guiding

Coil holder or support

Spool or core

242 752, 226195, B65H 3502, B65H 2314

Patent

active

053222296

ABSTRACT:
There is provided an elastic roll for applying back tension to a parallel-extending strips. The roll has a plurality of thin elastic rings of a rubber-like material fitted over a main shaft. The thin elastic rings are tightened together from both sides and fixed in a unitary form to the main shaft.

REFERENCES:
patent: 3111285 (1963-11-01), Coker et al.
patent: 3111742 (1963-11-01), Lakin
patent: 3386679 (1968-06-01), Foulon et al.
patent: 3841580 (1974-10-01), Rodach
patent: 3964658 (1976-06-01), Edwards
patent: 4347962 (1982-09-01), Uphues
patent: 5038469 (1991-08-01), Masuda et al.

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