Title:
REFINER OR SEPARATOR, ESPECIALLY, SCREEN APPARATUS OF PAPERMAKING PULP REFINER
Document Type and Number:
Japanese Patent JPS63249793
Kind Code:
A
Abstract:
Screening device comprising a surface (1) perforated with holes or slots (2) and at least one hydrodynamically profiled vane travelling at a high speed before the perforated surface. …The surface is provided with obstacles (4) on the vane (3) side for creating turbulences in the moving pulp. …The face (12) of the obstacle (4) which is closest to the vane (3) is parallel to the perforated surface, and obstacles overlap the perforations in order that each perforation should be partially covered by the end of the obstacle. ……
Inventors:
JIYANNPIEERU RAMOORU
Application Number:
JP8320488A
Publication Date:
October 17, 1988
Filing Date:
April 06, 1988
Export Citation:
Assignee:
LAMORT E & M
International Classes:
B01D29/01; B07B1/46; D21D5/16; (IPC1-7): B01D29/04; B07B1/46; D21D5/16
Attorney, Agent or Firm:
Yoshihisa Nishi
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