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:
Mar. 15, 2022
Filed:
Apr. 26, 2017
Feed pull roll system with detachable elastomeric feed-roll covers and process for cover replacement
Sun Automation, Inc., Glen Arm, MD (US);
Joseph A. Porcella, Bel Air, MD (US);
Other;
Abstract
An improved elastomer covered feed roll assembly (R) for use in a feed/pull roll set combination () in a sheet finishing machine () comprises a roll core () having a cylindrical surface () with multiple longitudinally spaced and circumferentially offset elongated keyways () each configured as a locking slot. Multiple replaceable flexible feed cover sections () each incorporating a flexible backing () and an elastomeric layer or coating () are removably mounted on the roll core by locking components () on opposite ends () of each of said replaceable flexible feed cover sections, the locking components of each replaceable flexible feed cover section engaging a locking slot () corresponding to the feed cover section. The keyways draw together the opposite ends () of corresponding cover sections to form corresponding end joints ().
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile