Title:
METHOD AND DEVICE FOR GRINDING CROSSING AREA BETWEEN BRANCH PASSAGE OUTLET AND PASSAGE OF MAIN BODY
Document Type and Number:
Japanese Patent JP2002103199
Kind Code:
A
Abstract:
To provide a grinding method and a grinding device for grinding a crossing area 37 between a branch passage outlet 15 and a passage 11 of a main body 10 by a flow of an abradant.
In this method, a direction changing means 115 is disposed inside a second end part 60 of the passage 11, opposite to a medium supply pipe 100, close to a circumferential face part 35 of an opening 20, such that the flow of the medium is disturbed. Thereby, the medium flows into the opening 20 from a first direction 120.
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Inventors:
RHOADES LAWRENCE J
Application Number:
JP2001276684A
Publication Date:
April 09, 2002
Filing Date:
September 12, 2001
Export Citation:
Assignee:
EXTRUDE HONE CORP
International Classes:
B24B19/00; B24B31/116; (IPC1-7): B24B31/116
Attorney, Agent or Firm:
Koichiro Kato