Title:
PRODUCTION METHOD FOR HIGH-DENSITY COIL
Document Type and Number:
WIPO Patent Application WO/2018/216065
Kind Code:
A1
Abstract:
The objective of the present invention is to handle the production of high-density coils having various cross-sectional shapes. The present invention is a production method for forming a high-density coil by press-processing a coil 1, comprising a step of setting the coil 1 at a predetermined processing position in a press-processing machine 10, and a step of subjecting the coil 1, in the state of being set at the predetermined processing position, to sequential press-processing from a plurality of directions with time gaps therebetween.
Inventors:
SAKURAI HIROSHI (JP)
Application Number:
PCT/JP2017/019026
Publication Date:
November 29, 2018
Filing Date:
May 22, 2017
Export Citation:
Assignee:
SELCO CO LTD (JP)
International Classes:
H01F41/04
Foreign References:
| JPS5617006A | 1981-02-18 | |||
| JP2004193395A | 2004-07-08 | |||
| JP2014093492A | 2014-05-19 | |||
| JP2005072428A | 2005-03-17 |
Other References:
See also references of EP 3432329A4
Attorney, Agent or Firm:
IAT WORLD PATENT LAW FIRM (JP)
Download PDF: