Title:
回転霧化式塗装装置のベルカップ
Document Type and Number:
Japanese Patent JP6813087
Kind Code:
B2
Abstract:
A bell cup (3) is fitted to the tip end of a rotary shaft (13) of a rotary atomization type coating apparatus (1), a coating material being discharged from a feed tube (15) inserted into the rotary shaft onto a coating material diffusion surface (31) on an inner surface of the bell cup, and the region of the coating material diffusion surface extending from a prescribed position on the proximal end side to the distal end edge is constituted of a curved surface that protrudes in a convex manner toward the rotary shaft. The outermost surface of at least a portion (31B) of the coating material diffusion surface is covered by a diamond-like carbon film (50) that does not include silicon at least in the outermost surface thereof.
Inventors:
Shigenori Kazama
Takeshi Goto
Takamitsu Ono
Masaaki Iwatani
Takeshi Goto
Takamitsu Ono
Masaaki Iwatani
Application Number:
JP2019518660A
Publication Date:
January 27, 2021
Filing Date:
May 17, 2017
Export Citation:
Assignee:
Nissan Motor Co., Ltd
International Classes:
B05B5/04
Domestic Patent References:
| JP2012508098A | ||||
| JP2013530816A | ||||
| JP201636771A | ||||
| JP1052657A |
Foreign References:
| WO2010006641A1 |
Attorney, Agent or Firm:
Eternal patent business corporation