Title:
【発明の名称】リファイナセグメント
Document Type and Number:
Japanese Patent JP2592515
Kind Code:
B2
Abstract:
PCT No. PCT/SE88/00076 Sec. 371 Date Jun. 27, 1989 Sec. 102(e) Date Jun. 27, 1989 PCT Filed Feb. 23, 1988 PCT Pub. No. WO88/06490 PCT Pub. Date Sep. 7, 1988.A refiner segment (1) for disc refiners is formed with a pattern of bars (2,4) and grooves (3,5), and flow restrictions (6) are located in the grooves (5). Through apertures (8) in the bars (4), the grooves (5) communicate with each other so that the grooves have free communication outward and inward via the apertures (8).
Inventors:
BIRUBINGU NIRUSU
Application Number:
JP50225388A
Publication Date:
March 19, 1997
Filing Date:
February 23, 1988
Export Citation:
Assignee:
SHUNDOSU DEFUIBURATOORU AB
International Classes:
B02C7/12; D21D1/30; B02C; (IPC1-7): D21D1/30
Domestic Patent References:
| JP578916B2 | ||||
| JP5643155B2 | ||||
| JP4723321B2 |
Attorney, Agent or Firm:
Yoshio Kawaguchi (2 outside)