Title:
HEATING DEVICE FOR STRAIN RELIEF
Document Type and Number:
WIPO Patent Application WO/2014/049628
Kind Code:
A1
Abstract:
This heating device for strain relief is provided with a first coil unit and a second coil unit disposed facing a surface of a steel plate for induction heating of the steel plate by a supplied high frequency current flow. The constitution is such that the first coil unit is disposed in contact with or in the proximity of the surface of the steel plate and the second coil unit is disposed further away from the surface of the steel plate than the distance between the first coil unit and the surface of the steel plate.
Inventors:
YOSHIDA HIROTAKA (JP)
KUWAMOTO JUNICHI (JP)
KUWAMOTO JUNICHI (JP)
Application Number:
PCT/JP2012/006068
Publication Date:
April 03, 2014
Filing Date:
September 25, 2012
Export Citation:
Assignee:
DAI ICHI HIGH FREQUENCY CO LTD (JP)
International Classes:
B23K31/00; H05B6/10; H05B6/36; H05B6/40
Foreign References:
| JP2009279606A | 2009-12-03 | |||
| JP2000012205A | 2000-01-14 | |||
| JPH04232791A | 1992-08-21 | |||
| JPS63100135A | 1988-05-02 | |||
| JPH11170081A | 1999-06-29 |
Attorney, Agent or Firm:
BABA, Motohiro et al. (JP)
Motohiro Baba (JP)
Motohiro Baba (JP)
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