Calender

Details Calender Calender

1983-01-19

1985-08-13

Bashore, S. Leon

Paper making and fiber liberation

Apparatus

Running or indefinite length product forming and/or treating...

100161, 100169, 100176, 100170, 1623601, 162206, D21G 100

Patent

active

045348294

ABSTRACT:
A supercalender at the output of a paper machine includes two pairs of zone-wise deflection-controlled rollers. Each pair has a hard surface roller and a soft roller with an elastic outer layer or covering having a minimum hardness of 85.degree. Shore D. The hard rollers are disposed on one side and the soft rollers on the other side of the travel path of the paper.

REFERENCES:
patent: 3757398 (1973-09-01), Urban
patent: 3759785 (1973-09-01), Mihelich
patent: 3779051 (1973-12-01), Kuesters
patent: 3841963 (1974-10-01), Schlunke
patent: 4089094 (1978-05-01), Kaira
patent: 4158594 (1979-06-01), Becker et al.
patent: 4194446 (1980-03-01), Palovaara
patent: 4230036 (1980-10-01), Groome
patent: 4257843 (1981-03-01), Watanabe et al.
patent: 4324177 (1982-04-01), Tsuji et al.
E. Munch, J. Schlunke and W. Schmitz; "Verfahren und Maschinen zur Erzugung von Glatte und Glanz im-in-line-Prozess-Entwicklung und Modernster," Wochenblatt for Papierfabrikation; (1978), pp. 809-814.
W. G. Stotz, "New Solutions in Calender Design", Escher Wyss, (7/1981), pp. 1-5.

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