Title:
DIFFUSER PANEL AND ITS MANUFACTURING METHOD
Document Type and Number:
Japanese Patent JP2015055218
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a diffuser panel capable of restricting a pressure loss at a discharging flow passage from becoming too high while restricting reduction in diffusibility of discharging gas at the discharging flow passage.SOLUTION: This invention relates to a method for manufacturing a diffuser panel having a shape in which a plurality of blades are protruded out of a cylinder member comprising the steps of correcting for applying a correcting work against one developed metallic plate formed with a band part having an arc-curved shape in one plane and a plurality of blades at one side in a width direction of the band part and protruded out of the one side corresponding to an outside of the arc-curved shape in such a way that the shape of the band part becomes a straight line shape as compared with the arc-curved shape, and after the correcting step, forming the band part into a cylindrical shape to form the cylinder member.
Inventors:
NAGATA YOSHINOBU
SUZUKI MAKOTO
SUZUKI MAKOTO
Application Number:
JP2013189664A
Publication Date:
March 23, 2015
Filing Date:
September 12, 2013
Export Citation:
Assignee:
FUTABA IND CO LTD
International Classes:
F01N3/24; B01D53/94
Foreign References:
| US20080267780A1 | 2008-10-30 | |||
| US20080308083A1 | 2008-12-18 | |||
| US20080267780A1 | 2008-10-30 | |||
| US20080308083A1 | 2008-12-18 |
Attorney, Agent or Firm:
Nagoya international patent business corporation