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:
May. 21, 2002
Filed:
Jun. 30, 2000
Applicant:
Inventors:
Steven Paul Metzler, Covington, VA (US);
Todd Arik Ninnemann, Covington, VA (US);
Roberta Lee Offenbacker, Covington, VA (US);
Assignee:
Westvaco Corporation, Stamford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21F 1/100 ; G01N 2/186 ;
U.S. Cl.
CPC ...
D21F 1/100 ; G01N 2/186 ;
Abstract
This invention relates to a loose draw detector for a paper machine wet press. Such structure of this type, generally, use laser triangulation displacement sensors mounted and positioned to measure the point of web release from the center roll and measure paper web wrinkles in the form of rapid fluctuations/decreases in the standoff distance between sensors and the web passing over the leadout roll to determine loose draw.
Metzler, Steven. (2002). Method for loose draw detection in a paper machine wet press (U.S. Patent No. 6391158). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6391158
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile