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:
Jun. 06, 2017
Filed:
Mar. 09, 2016
Corning Incorporated, Corning, NY (US);
James Gary Anderson, Dundee, NY (US);
Steven Roy Burdette, Big Flats, NY (US);
Liam Ruan de Paor, Hampstead, NC (US);
Lewis Kirk Klingensmith, Corning, NY (US);
Gautam Narendra Kudva, Horseheads, NY (US);
Gary Graham Squier, Elmira, NY (US);
David John Ulrich, Burdett, NY (US);
Corning Incorporated, Corning, NY (US);
Abstract
A glass manufacturing apparatus comprises a forming device configured to produce a glass ribbon and a control device configured to independently operate a first pull roll apparatus and a second pull roll apparatus such that at least one of a first upstream pair of draw rolls rotates with a substantially constant torque and at least one of a first downstream pair of draw rolls rotates with a substantially constant angular velocity. In further examples, methods of manufacturing a glass ribbon are provided.