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. 04, 2014
Filed:
Sep. 11, 2008
Applicants:
Felix Mauchle, Abtwil, CH;
Christian Marxer, Mauren Fuerstentum, LI;
Hanspeter Vieli, Goldach, CH;
Inventors:
Assignee:
Gema Switzerland GmbH, St Gallen, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05C 19/00 (2006.01); B05C 11/00 (2006.01); F04B 49/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A powder spraycoating method and powder spraycoating equipment. A dense phase powder pump is used. According to a predetermined conveying-air function in a control unit, different rates of compressed conveying air can be defined for different powder rates. In one predetermined total-air function in the control unit, the sum of total-air rate composed of the rate of compressed conveying air and of the rate of supplemental compressed air can be kept constant even if the rate of compressed conveying air changes.