Title:
COIL UNIT FOR ELECTROMAGNETIC MOLDING AND METHOD FOR PRODUCING MOLDED ARTICLE USING SAME
Document Type and Number:
WIPO Patent Application WO/2019/013303
Kind Code:
A1
Abstract:
Provided are a coil unit for electromagnetic molding capable of stably processing a plurality of portions in the longitudinal direction of a tubular member while preventing the contact between the tubular member and a conductor or the contact between the conductors even when the tubular member is long, and a method for producing a molded article using the coil unit. The coil unit for electromagnetic molding includes: a shaft core member made of a resin; a conductor having a wound portion, which is wound around the shaft core member, and a pair of conductor extension portions; an insulating support; and a resin coating layer formed on the outer peripheral surface of the wound portion. In the insulating support, a conductor holding portion for holding the conductor extension portions apart from each other is formed along the longitudinal direction.
Inventors:
IMAMURA YOSHIHAYA
SUGISAKI TAKAYOSHI
IMAI CHIEKO
SUGISAKI TAKAYOSHI
IMAI CHIEKO
Application Number:
PCT/JP2018/026398
Publication Date:
January 17, 2019
Filing Date:
July 12, 2018
Export Citation:
Assignee:
KOBE STEEL LTD (JP)
International Classes:
B21D39/08; B21D39/06; H01F5/00
Domestic Patent References:
| WO2014030719A1 | 2014-02-27 |
Foreign References:
| JPS5837051B2 | 1983-08-13 | |||
| JP2013042029A | 2013-02-28 | |||
| JP4001557B2 | 2007-10-31 | |||
| JPH06312226A | 1994-11-08 | |||
| JPH10314869A | 1998-12-02 | |||
| JPH0211334B2 | 1990-03-13 | |||
| JPS5756119A | 1982-04-03 | |||
| US4947667A | 1990-08-14 |
Attorney, Agent or Firm:
EIKOH PATENT FIRM, P.C. (JP)
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