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:
Oct. 25, 2022

Filed:

Oct. 22, 2020
Applicant:

North University of China, Shanxi, CN;

Inventors:

Xi Zhao, Shanxi, CN;

Shuailing Kan, Shanxi, CN;

Zhimin Zhang, Shanxi, CN;

Pengcheng Gao, Shanxi, CN;

Shuchang Li, Shanxi, CN;

Assignee:
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B21C 23/18 (2006.01); B21C 25/02 (2006.01);
U.S. Cl.
CPC ...
B21C 23/186 (2013.01); B21C 25/02 (2013.01);
Abstract

The present disclosure provides an extrusion forming die for a cabin component. The extrusion forming die for a cabin component comprises an upper die assembly, a lower die assembly and a combined concave die. The upper die assembly comprises an extrusion punch (), and the combined concave die comprises an M-shaped outer concave die () having a hollow cavity matched with the extrusion punch (), and a W-shaped inner concave die () having a rotary cavity. The W-shaped inner concave die () is arranged in the rotary cavity of the M-shaped outer concave die () in a matched manner, and the rotary cavity and the hollow cavity are matched to form a rotary extrusion die cavity () with a W-shaped longitudinal section.


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