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.

Date of Patent:
Jul. 26, 1983

Filed:

Dec. 19, 1980
Applicant:
Inventors:

Maurice A Kildal, Webster, NY (US);

Stephen J Hassall, Churchville, NY (US);

Assignee:

Eastman Kodak Company, Rochester, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H / ;
U.S. Cl.
CPC ...
242 65 ;
Abstract

To cinch a web end portion onto a core, the core is center driven by a core driving mechanism at an outer peripheral speed in excess of the speed at which the web end portion is fed to and threaded around the core. After the web end portion is cinched onto the core and the web wound to form a roll of predetermined diameter, the core drive mechanism is disengaged from the core to terminate the core center drive. The outer surface of the roll further substantially simultaneously engages a roll surface drive mechanism which is normally spaced from the core for surface driving the roll.


Find Patent Forward Citations

Kildal, Maurice. (1983). Web cinching and winding apparatus and method (U.S. Patent No. 4394990). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4394990

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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