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. 11, 1987
Filed:
Jul. 27, 1984
Applicant:
Inventor:
Edgar J Justus, Beloit, WI (US);
Assignee:
Beloit Corporation, Beloit, WI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21B / ;
U.S. Cl.
CPC ...
2911 / ; 1001 / ;
Abstract
A controlled deflection roll including a rotary tubular roll shell carried on a stationary shaft extending through the roll shell, the roll shell supported on the shaft for pressure engagement along a working face with an opposing member to form a pressing operation, the chamber between the shaft and roll shell being pressurized by fluid induced past a seal between the shaft and roll shell on the oncoming side of the pressure chamber such as by a specially shaped seal having a trailing lip and releasing pressure from the pressure chamber to maintain a predetermined pressure.