Folding apparatus superstructure with replaceable mantlings for

Details Folding apparatus superstructure with replaceable mantlings for Folding apparatus superstructure with replaceable mantlings for

1997-11-26

1999-05-25

Marmor, Charles A.

Advancing material of indeterminate length

Plural material-moving means

With plural paths for material

226175, 226190, B65H 2024

Patent

active

059063076

ABSTRACT:
A superstructure of a folding apparatus for feeding at least two webs of flat material to a cylinder unit of the folding apparatus. The superstructure including at least two take-off roller assemblies, each take-off roller assembly including a corresponding take-off roller rotatably mounted on the superstructure. At least one mantling is provided for mounting on an outer surface of each take-off roller in order to adjust a diameter of the corresponding take-off roller assembly. A drive assembly is provided for driving the at least two take-off roller assemblies, each of the at least two take-off roller assemblies having a respective circumferential velocity which is a function of the adjusted diameter of the take-off roller assembly.

REFERENCES:
patent: 3930602 (1976-01-01), Vorobiev et al.
patent: 4049168 (1977-09-01), Cole et al.
patent: 4218945 (1980-08-01), Sharlow
patent: 4289489 (1981-09-01), Moschetto
patent: 4378737 (1983-04-01), Kirkpatrick
patent: 4466576 (1984-08-01), Simson
patent: 4671501 (1987-06-01), Fujishiro
patent: 5127323 (1992-07-01), Lindblom
patent: 5178313 (1993-01-01), LeCompte et al.
Netherlands Patent No. 89,136, Apr. 15, 1958.

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