Title:
【発明の名称】リファイニング素子
Document Type and Number:
Japanese Patent JP2002540298
Kind Code:
A
Abstract:
Refining elements for use in a disk refiner are provided, in which the refining elements include an outer surface with a plurality of raised bars separated by grooves, the raised bars including an upper surface having a first longitudinal edge and at least one step defining a second longitudinal edge at an intermediate height between the first longitudinal edge and the outer surface of the refining element.
Inventors:
Birbin, Nils
Application Number:
JP2000606350A
Publication Date:
November 26, 2002
Filing Date:
March 03, 2000
Export Citation:
Assignee:
Barmet, Huay Verteck, Actie Evorague
International Classes:
B02C7/12; D21D1/30; (IPC1-7): D21D1/30; B02C7/12
Attorney, Agent or Firm:
Yoshio Kawaguchi (5 outside)