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Patent Searching and Data


Title:
LAMINATED CORE MANUFACTURING APPARATUS CAPABLE OF HEATING INNER DIAMETER OF LAMINATED CORE
Document Type and Number:
WIPO Patent Application WO/2018/038356
Kind Code:
A1
Abstract:
Disclosed is a laminated core manufacturing apparatus capable of heating the inner diameter of a laminated core. The present invention is a laminated core manufacturing apparatus comprising an upper mold (3) and a lower mold (4) and enabling the manufacturing of a laminated core (100) by stacking individual laminar members (101) which are formed by having a strip (100A) which is sequentially transferred on an upper portion of the lower mold (4) undergo a piercing process and a blanking process by means of punches provided to the upper mold (3), wherein the laminated core manufacturing apparatus further comprises: a squeeze ring (201) installed on a lower portion of a blanking die (11) for the blanking process; an elevating block (301) installed on a lower portion of the squeeze ring (201); an elevating means (302) for vertically moving the elevating block (301); and a heating block (304) installed on an upper portion of the elevating block (301) and positioned at an inner diametral surface of the laminated core (100).

Inventors:
JUNG, In Gyu (203-703, 635-13 Gaya-daero,Busanjin-gu, Busan, 47274, KR)
Application Number:
KR2017/005117
Publication Date:
March 01, 2018
Filing Date:
May 17, 2017
Export Citation:
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Assignee:
HANGNAM CO., LTD. (33, Changwon-daero 1144beon-gilSeongsan-gu,,Changwon-si, Gyeongsangnam-do, 51540, KR)
International Classes:
H02K15/02; H01F3/02; H01F41/02
Attorney, Agent or Firm:
LEE, Sung Rok (Woogin Intellectual Property Law Firm, #201, 61, Nonhyeon-ro 79 gil,,Gangnam-gu, Seoul, 06245, KR)
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