Title:
SPIN FORMING DEVICE
Document Type and Number:
WIPO Patent Application WO/2015/098045
Kind Code:
A1
Abstract:
A spin forming device is provided with: a rotating shaft that rotates a plate material to be formed; a working tool that applies pressure to a site on the plate material to be deformed and deforms the plate material; and a heater that locally heats the site to be deformed by inductive heating. The heater includes an electricity transmitting tube having coil units in a double arc extending in the circumferential direction of the rotating shaft along the plate material. A cooling fluid is circulated to the electricity transmitting tube by a circulation device.
Inventors:
SAKANE YUTO
IMAMURA YOSHIHIDE
MIKAMI KOHEI
IWASAKI HAYATO
KITANO HIROSHI
IMAMURA YOSHIHIDE
MIKAMI KOHEI
IWASAKI HAYATO
KITANO HIROSHI
Application Number:
PCT/JP2014/006280
Publication Date:
July 02, 2015
Filing Date:
December 16, 2014
Export Citation:
Assignee:
KAWASAKI HEAVY IND LTD (JP)
International Classes:
B21D22/14
Domestic Patent References:
| WO2014024384A1 | 2014-02-13 | |||
| WO2014097551A1 | 2014-06-26 | |||
| WO2014034140A1 | 2014-03-06 |
Foreign References:
| JPS4841965A | 1973-06-19 | |||
| JP2013161767A | 2013-08-19 | |||
| JP2006294396A | 2006-10-26 | |||
| JP2006212705A | 2006-08-17 | |||
| JP2011218427A | 2011-11-04 |
Other References:
See also references of EP 3095536A4
Attorney, Agent or Firm:
PATENT CORPORATE BODY ARCO PATENT OFFICE (JP)
Patent business corporation Owner old patent firm (JP)
Patent business corporation Owner old patent firm (JP)
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