The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 23, 1982
Filed:
Apr. 22, 1980
Applicant:
Inventors:
Nobuo Kobayashi, Toyota, JP;
Hiroyoshi Kako, Aichi, JP;
Assignee:
Toyota Jidosha Kogyo Kabushiki Kaisha, Toyota, JP;
Primary Examiner:
Int. Cl.
CPC ...
B05B / ;
U.S. Cl.
CPC ...
239692 ; 239704 ;
Abstract
A device for painting by electrostatic powder spraying including a nozzle member having a passage to which spray powder particles are supplied in a wafting state in air and in which the particles are triboelectrified. The nozzle member is provided with powder discharge windows from which the electrified powder particles are discharged and diffused by a diffuser. The inner wall of the nozzle passage, the peripheral walls of the windows and the surface of the diffuser are covered with fluorocarbon resin of a low friction coefficient.