Title:
ツインワイヤベルトプレス
Document Type and Number:
Japanese Patent JP2004505185
Kind Code:
A
Abstract:
A twin-wire belt press is disclosed for dewatering a fiber suspension and forming a continuous web of the fiber suspension. The twin wire belt includes a plurality of upper and lower rolls, a perforated roll and endless upper and lower wire belts. Dewatering tables are used to support the endless upper and lower wire belts and form a wedge-shaped pressure space between the endless upper and lower wire belts for initially pressing and dewatering the fiber suspension and forming a web therebetween. Roll members, including at least two press rolls which form press roll nips with the perforated roll and another roll, press and dewater the web between the endless upper and lower wire belts.
Inventors:
Edmark, reif
Olson, Yoran
Ulmer, Marts
Olson, Yoran
Ulmer, Marts
Application Number:
JP2002516416A
Publication Date:
February 19, 2004
Filing Date:
July 26, 2001
Export Citation:
Assignee:
Metso Paper Inc.
International Classes:
D21F3/00; D21F1/80; D21F3/04; D21F9/02; (IPC1-7): D21F3/00; D21F9/02
Domestic Patent References:
| JP2002508813A | 2002-03-19 | |||
| JPS5318869A | 1978-02-21 |
Foreign References:
| US4584936A | 1986-04-29 | |||
| US4303523A | 1981-12-01 | |||
| US5545333A | 1996-08-13 | |||
| US4142461A | 1979-03-06 | |||
| US4681033A | 1987-07-21 |
Attorney, Agent or Firm:
Yoshio Kawaguchi
Mitsuru Inoue
Akio Ichiiri
Makoto Ono
Katsuma Osaki
Mitsuru Inoue
Akio Ichiiri
Makoto Ono
Katsuma Osaki