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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.:

US 10828819 B1

PDFFull Text
Date of Patent:
Nov. 10, 2020

Filed:

Dec. 21, 2016

Adjusting method of extrusion rate

Applicant:

Ngk Insulators, Ltd., Nagoya, JP;

Inventors:

Hiroaki Ito, Nagoya, JP;

Kazuhiko Hamatsuka, Nagoya, JP;

Assignee:

NGK Insulators, Ltd., Nagoya, JP;

Attorney:

Burr & Brown, PLLC

Primary Examiner:

Monica A Huson

Assistant Examiner:

Kelsey C Grace

Int. Cl.
CPC ...
B28B 3/26 (2006.01); B29C 48/30 (2019.01); B29C 48/11 (2019.01); B29C 48/92 (2019.01); B29C 48/00 (2019.01);
U.S. Cl.
CPC ...
B29C 48/30 (2019.02); B28B 3/269 (2013.01); B29C 48/11 (2019.02); B29C 48/92 (2019.02); B29C 48/0022 (2019.02); B29C 2948/926 (2019.02); B29C 2948/92114 (2019.02);
Abstract

In the adjusting method of the extrusion rate, a perforated plate is superimposed on and attached to a forming die, the perforated plate includes a plurality of through hole portions, the adjusting method includes a perforated plate group consisting of a plurality of perforated plates which are different in degree of diameter decrease of the hole diameter, and the adjusting method includes a trial extrusion step of extruding the forming material to form a trial honeycomb formed body, a shape measuring step of measuring a shape of a formed body end face of the trial honeycomb formed body, and a perforated plate selecting step of selecting the perforated plate to be suitably attached to the forming die.

Find Patent Forward Citations

Ito, Hiroaki. (2020). Adjusting method of extrusion rate (U.S. Patent No. 10828819). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10828819

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

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