Roll having heating means

Details Roll having heating means Roll having heating means

1991-08-08

1992-09-29

Walberg, Teresa J.

Electric heating

Heating devices

Combined with container, enclosure, or support for material...

219470, D06F 6702, D21F 516

Patent

active

051515768

ABSTRACT:
A heatable roll, in particular for processing web-like materials, for example paper, which includes a roll body having peripheral passages or bores which are preferably arranged parallel to the axis of the roll body, and at least one, and preferably two, screwed-on flange journals. Heating elements are arranged in the bores which extend in the axial direction parallel to the roll body.

REFERENCES:
patent: 2700094 (1955-01-01), Hosack
patent: 2739218 (1956-03-01), Wennerlund
patent: 2834860 (1958-05-01), Claiborne
patent: 3020383 (1962-02-01), Onishi
patent: 3105133 (1963-09-01), Norton
patent: 4158128 (1979-06-01), Endokimov
patent: 4717338 (1988-01-01), Cellier
patent: 4737231 (1988-04-01), Seko

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