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:
Jul. 01, 1986
Filed:
Jun. 07, 1983
Applicant:
Inventors:
Hiroshi Shirai, Shizuoka, JP;
Tsuneyasu Matsuhisa, Shizuoka, JP;
Assignee:
Fuji Photo Film Co., Ltd., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05B / ;
U.S. Cl.
CPC ...
239701 ; 118627 ; 239290 ;
Abstract
An electrostatic spraying apparatus charges particles of a coating material to be emitted and sprays the same such that they become attracted to and deposited on a travelling web substrate. Electrode plates serve to repel the charged particles to thereby even the distribution of particles deposited on the web. An air flow may be used to additionally guide the particles or prevent them from adhering to the electrode plates.