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Title:
リファイニング要素
Document Type and Number:
Japanese Patent JP3833258
Kind Code:
B2
Abstract:
PCT No. PCT/SE96/01594 Sec. 371 Date Jun. 17, 1998 Sec. 102(e) Date Jun. 17, 1998 PCT Filed Dec. 4, 1996 PCT Pub. No. WO97/23291 PCT Pub. Date Jul. 3, 1997Refining elements are disclosed for use in refiners in which the refining elements comprise a refining surface with a plurality of raised bars alternating with a plurality of grooves. The raised bars at the inlet of the refining path have a first spacing and form a first angle with respect to a radius or generatrix defining the refining path and the plurality of raised bars at the outlet of the refining path have a second spacing and form a second angle with respect to the radius or generatrix, the first angle being between about 50 DEG and 85 DEG and the second angle being between about -25 DEG and +25 DEG , and the first spacing being greater than the second spacing.

Inventors:
Beer Bing, Nils
Beargquist, Peter
Houwen, Andea
Application Number:
JP52355497A
Publication Date:
October 11, 2006
Filing Date:
December 04, 1996
Export Citation:
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Assignee:
Barmet, Huay Verteck, Actie Evorague
International Classes:
B02C7/12; B02C2/10; D21B1/14; D21D1/22; D21D1/30
Domestic Patent References:
JP52041955A
JP36022901B1
JP60106547A
Attorney, Agent or Firm:
Yoshio Kawaguchi
Naoya Fushimi