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:
Dec. 27, 2022
Filed:
Dec. 11, 2018
Corning Incorporated, Corning, NY (US);
Thomas William Brew, Corning, NY (US);
Yuehao Li, Painted Post, NY (US);
Kenneth Charles Sariego, Beaver Dams, NY (US);
Min Shen, Horseheads, NY (US);
Corning Incorporated, Corning, NY (US);
Abstract
A honeycomb extrusion die body () including inlet () and exit () faces, and a plurality of pins () on the exit face () defining a matrix of intersecting wide slots () and narrow slots (). The wide slots () have an exit width (W) greater than an exit width (W) of the narrow slots (). The die body () further includes feedholes () at the inlet face () and intersecting with inlet portions () to the wide slots () and/or the narrow slots (). Some of the pins () defining the wide slots () include a first surface indentation feature () that is (i) located between the inlet portion () and the wide slot exit and (ii) spaced away from the wide slot exit. Some of the pins () defining the narrow slots () include a second surface indentation feature () that is (i) located between the inlet portion and the narrow slot exit and (ii) spaced away from the narrow slot exit.