Title:
モータコアの製造装置及びモータコアの製造方法
Document Type and Number:
Japanese Patent JP7451829
Kind Code:
B2
Abstract:
The motor core manufacturing device according to the present disclosure includes: a die which holds a motor core having resin filling parts; a chamber which is formed in the die and communicates at one end thereof with resin composition filling paths communicating with the resin filling parts; a plunger which delivers a resin composition delivered into the chamber toward the resin composition filling paths; a first heater which is disposed in the die, or disposed in the die as well as around the chamber; and an extruder which delivers the resin composition toward the chamber while kneading the resin composition in order to charge the chamber with a premeasured amount of the resin composition.
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Inventors:
Makoto Ohmori
Megumi Sato
Takumi Furuya
Jun Kinoshita
Asuka Kawasaki
Megumi Sato
Takumi Furuya
Jun Kinoshita
Asuka Kawasaki
Application Number:
JP2023553135A
Publication Date:
March 18, 2024
Filing Date:
March 31, 2023
Export Citation:
Assignee:
Nippon Jojo Co., Ltd.
International Classes:
H02K15/12; H02K1/276; H02K15/03
Domestic Patent References:
| JP2012223024A | ||||
| JP2021087297A | ||||
| JP2009065732A | ||||
| JP2009268306A | ||||
| JP2021164214A | ||||
| JP2016048982A |
Foreign References:
| WO2017179547A1 | ||||
| WO2019180780A1 | ||||
| WO2020196768A1 | ||||
| WO2020075323A1 |
Attorney, Agent or Firm:
Patent Attorney Corporation Taiyo International Patent Office