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:
Jul. 19, 2022
Filed:
Jul. 17, 2019
Applicant:
Mitsui High-tec, Inc., Fukuoka, JP;
Inventors:
Assignee:
MITSUI HIGH-TEC, INC., Fukuoka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 45/14 (2006.01); H01F 41/02 (2006.01); B29K 705/12 (2006.01); B29L 31/00 (2006.01);
U.S. Cl.
CPC ...
H01F 41/0246 (2013.01); B29C 45/14467 (2013.01); B29C 45/14778 (2013.01); B29C 2045/1454 (2013.01); B29K 2705/12 (2013.01); B29L 2031/7498 (2013.01);
Abstract
According to one embodiment, a method for manufacturing an iron core product includes providing an iron core body which includes a magnet insertion hole in which a permanent magnet is disposed, injecting a molten resin into the magnet insertion hole of the iron core body at a first pressure, and setting a pressure applied to the molten resin to a second pressure lower than the first pressure after the molten resin is injected into the magnet insertion hole and before the molten resin is cured.