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:
Oct. 04, 2005
Filed:
Aug. 07, 2002
Applicants:
Karl Buschor, St. Gallen, CH;
Felix Mauchle, Abtwill, CH;
Hanspeter Vieli, Rohrschach, CH;
Silvano Gelain, Abtwill, CH;
Inventors:
Karl Buschor, St. Gallen, CH;
Felix Mauchle, Abtwill, CH;
Hanspeter Vieli, Rohrschach, CH;
Silvano Gelain, Abtwill, CH;
Assignee:
ITW Gema AG, St. Gallen, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05B001/28 ; F23D011/32 ; A62C005/00 ;
U.S. Cl.
CPC ...
Abstract
A powder spraycoating apparatus includes at least one compressed-air outlet () connected to a source () of compressed air from which it receives compressed air () at such a rate and such pressure that the compressed air at the compressed-air outlet () shall detach the powder's rim layer from the powder duct () and shall concentrate the powder flow toward the radial flow center and make it swirl, at a site near the downstream end () of the powder duct ().