Calender for material webs or the like

Details Calender for material webs or the like Calender for material webs or the like

1994-02-14

1995-06-27

Gerrity, Stephen F.

Presses

With additional treatment of material

Crop crushing

100 93RP, 100168, 100173, 226 94, 4251748E, B30B 304, D21G 100

Patent

active

054270219

ABSTRACT:
A calender for material webs of paper or the like comprises at least one pressing gap. At least one temperature controlled tempering roller is disposed adjacent to the gap. A charging device is disposed adjacent to the gap. The charging device electrostatically charges the material web before the material web contacts the tempering roller.

REFERENCES:
patent: 2576882 (1951-11-01), Koole et al.
patent: 3528592 (1970-09-01), White
patent: 3893800 (1975-07-01), Wako
patent: 3912257 (1975-10-01), Gibbons
patent: 4673284 (1987-06-01), Matsumoto et al.
patent: 4741942 (1988-05-01), Swift
patent: 5011395 (1991-04-01), Kawamata
patent: 5030999 (1991-07-01), Lindblad et al.

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