Coupling interposed between the rolls of a widener roller for sh

Details Coupling interposed between the rolls of a widener roller for sh Coupling interposed between the rolls of a widener roller for sh

1988-06-21

1989-09-26

Stodola, Daniel P.

Advancing material of indeterminate length

By orbitally traveling material-engaging surface

Including details of roll or mount

26103, D06C 306

Patent

active

048694134

ABSTRACT:
The coupling interposed between the rolls of a widener roller for sheet materials comprises a couple of mutually opposite ring-shaped flanges haveing an "L"-shaped cross-section. Each ring-shaped flange is composed by a first metal ring, and a second metal ring. The first metal rings are bonded to the inner surfaces of the edges of a couple of adjacent rolls which, together with other rolls, form the widener roller, and between the second metal rings a ring-shaped element of a flexible material is interposed.

REFERENCES:
patent: 868098 (1907-10-01), Kiernan
patent: 2960753 (1960-11-01), Robertson
patent: 3757399 (1973-09-01), Hanssen
patent: 4236285 (1980-12-01), Gallant
patent: 4339855 (1982-07-01), Demiere
European Search Report--EP 88201181.0.

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