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:
Aug. 31, 2010
Filed:
Dec. 05, 2003
Applicant:
Wayne A. Damrau, Wisconsin Rapids, WI (US);
Inventor:
Wayne A. Damrau, Wisconsin Rapids, WI (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05D 1/28 (2006.01); B05C 1/04 (2006.01); B05C 1/08 (2006.01);
U.S. Cl.
CPC ...
Abstract
A doctor method and apparatus is disclosed and includes a doctor roll () supported in a coater () suitable for applying coating to a paper web surface or a roll surface () for subsequent transfer to the paper web. The doctor includes a doctor roll (), a support () for the doctor roll (), a front support () for holding the roll support () and a rear support or retainer () cooperates with and helps stabilize the support () and doctor roll (). The present invention minimizes the variation moving of the doctor roll () has on the coating on the moving surface (), be it web or roll, and thus can improve coating quality.