Title:
ギザギザ状前縁側壁を有する湾曲したリファイニングバーを有する機械的パルプ化リファイナープレートおよび同プレートを設計する方法
Document Type and Number:
Japanese Patent JP5225293
Kind Code:
B2
Abstract:
A method of mechanically refining lignocellulosic material in a refiner having opposing refiner plates including: introducing the material to an inlet in one of the opposing refiner plates or array of plate segments; rotating at least one of the plates with respect to the other plate, wherein the material moves radially outward through a gap between the plates due to centrifugal forces created by the rotation; passing the material over bars in a refining section of a first one the plates and through grooves between the bars, wherein the bars each include a sidewall with an irregular surface, and discharging the material from the gap at a periphery of the refiner plates.
Inventors:
Gingrass luke
Application Number:
JP2009549245A
Publication Date:
July 03, 2013
Filing Date:
February 08, 2008
Export Citation:
Assignee:
Andritz Inc.
International Classes:
D21D1/30
Domestic Patent References:
| JP6101188A | ||||
| JP47004002A | ||||
| JP10506686A | ||||
| JP10510009A |
Foreign References:
| US5425508 |
Attorney, Agent or Firm:
Shizuo Nakamura