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:
May. 06, 2025

Filed:

Nov. 08, 2021
Applicant:

Delta Electronics (Shanghai) Co., Ltd., Shanghai, CN;

Inventors:

Li Chen, Shanghai, CN;

Jiayou Ma, Shanghai, CN;

Haijun Yang, Shanghai, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01F 41/04 (2005.12); H01F 27/28 (2005.12); H01F 27/29 (2005.12); H01F 27/32 (2005.12);
U.S. Cl.
CPC ...
H01F 41/04 (2012.12); H01F 27/2823 (2012.12); H01F 27/29 (2012.12); H01F 27/325 (2012.12); Y10T 29/4902 (2015.01);
Abstract

A method for manufacturing a plastic article for a magnetic element, comprising: providing a first die core and a second die core opposite to each other along a first direction; providing a third die core adjacent to the first die core and the second die core along a second direction wherein the second direction is perpendicular to the first direction; providing at least one hole insert for forming a pin-fixing hole for fixing a lead-pin of a winding of the magnetic element, wherein the at least one hole insert is detachably mounted to at least one of the first die core, the second die core, and the third die core; and combining the first die core, the second die core, the third die core, and the at least one hole insert to form a mold with a cavity, wherein the cavity is injection molded to manufacture the plastic article.


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