Title:
METHOD FOR MANUFACTURING VANE AND COOLANT COMPRESSOR
Document Type and Number:
Japanese Patent JP2005163572
Kind Code:
A
Abstract:
To improve reliability of compressor mechanical material by completing a vane by applying barreling process without removing compound layer in lapping process or final grinding with the compound layer formed on an outermost surface by nitriding treatment held as it is.
The vane material is finished beforehand, and lapping finishing or final finishing is applied to each surface of the vane under a condition that the compound layer formed on the outermost surface by nitriding is held as it is to improve accuracy in degree of straightness. Barreling process is then applied.
Inventors:
NAKANISHI HIROSHI
SHIRATAKE NOBUYUKI
SUZUKI NOBORU
NARITA TSUTAYOSHI
SHIRATAKE NOBUYUKI
SUZUKI NOBORU
NARITA TSUTAYOSHI
Application Number:
JP2003401256A
Publication Date:
June 23, 2005
Filing Date:
December 01, 2003
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
F04C29/00; F04C18/356; (IPC1-7): F04C18/356; F04C29/00
Attorney, Agent or Firm:
Fumio Iwahashi
Tomoyasu Sakaguchi
Hiroki Naito
Tomoyasu Sakaguchi
Hiroki Naito