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:
Oct. 08, 2024
Filed:
May. 13, 2020
Corning Incorporated, Corning, NY (US);
Thomas William Brew, Corning, NY (US);
Thomas Mark Dubots, Elmira, NY (US);
Kenneth Charles Sariego, Beaver Dams, NY (US);
Min Shen, Horseheads, NY (US);
Corning Incorporated, Corning, NY (US);
Abstract
A honeycomb extrusion die () includes a die body () including an inlet face () and an outlet face (). A plurality of pins () extend from the die body (), wherein the pins () are arranged to define primary (P) and secondary slots (S). Primary slots (P) include primary slot inlets (P) and primary slot outlets () and the secondary slots (S) include secondary slot inlets (SI) and secondary slot outlets (SO). Feedholes () extend within the die body (), the feedholes () including feedhole outlets (), wherein the feedhole outlets () intersect only with the primary slot inlets (P). First surface indentation features () extend into side surfaces () of the plurality of pins () defining the primary slots (P). The first surface indentation features () are spaced from the primary slot outlets (). The secondary slots (S) are devoid of surface indentation features. Other die bodies, extruders, and methods are disclosed.