Title:
パルプ懸濁液のスクリーニングのためのスクリーン
Document Type and Number:
Japanese Patent JP2004527672
Kind Code:
A
Abstract:
A tubular screen for screening of pulp suspensions comprises a mantle wall (1), which is provided with screen passages, and external support rings (6), which reinforce the mantle wall so that the latter is resistant to and is not deformed by dynamic forces during operation. Each support ring is designed with a conical surface (7), which abuts and presses directly or indirectly against the mantle wall (1).
Inventors:
Fredrickson, Bjorue
Application Number:
JP2003500345A
Publication Date:
September 09, 2004
Filing Date:
May 30, 2002
Export Citation:
Assignee:
Metso Paper Inc.
International Classes:
D21D5/16; (IPC1-7): D21D5/16
Attorney, Agent or Firm:
Yoshio Kawaguchi
Akio Ichiiri
Makoto Ono
Katsuma Osaki
Mitsuaki Tsubokura
Akio Ichiiri
Makoto Ono
Katsuma Osaki
Mitsuaki Tsubokura