Surface winder with recycled mandrels and method

Details Surface winder with recycled mandrels and method Surface winder with recycled mandrels and method

1993-07-19

1995-06-06

Darling, John P.

Winding, tensioning, or guiding

Convolute winding of material

With cutting, perforating, or notching

2425334, 2425336, 2425423, B65H 3504, B65H 1930

Patent

active

054215366

ABSTRACT:
A surface winder and method employing recycled mandrels wherein a frame provides a winding path, a first winding drum for continuously advancing a web in the path and positioned on one side of the path, a mandrel inserter for introducing mandrels sequentially into the path for contact with the web, a second winding drum on the frame on the other side the path for coacting with the first winding drum in developing a log and a stripper on the frame for stripping each mandrel sequentially out of its associated log.

REFERENCES:
patent: Re28353 (1965-04-01), Nystrand et al.
patent: 2870840 (1959-01-01), Kwitek
patent: 3071259 (1963-01-01), Nystrand et al.
patent: 3131880 (1964-05-01), Miller et al.
patent: 3148843 (1964-09-01), Turner et al.
patent: 3718302 (1973-02-01), Mount et al.
patent: 3823887 (1974-07-01), Gerstein
patent: 4783015 (1988-11-01), Shimizu
patent: 4828195 (1989-05-01), Hertel et al.
patent: 4856725 (1989-08-01), Bradley
patent: 5104055 (1992-04-01), Buxton
patent: 5137225 (1992-08-01), Biagiotti

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