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Title:
キーストン型超電導成形撚線の製造方法および製造装置
Document Type and Number:
Japanese Patent JP5078049
Kind Code:
B2
Abstract:
The present invention relates to a method and an apparatus for manufacturing keystone type superconducting compacted stranded wires. In manufacturing the keystone type superconducting compacted stranded wires, a large number of superconducting wires are stranded to form stranded wires, which are then roll-formed. The method and apparatus are configured so that, in the roll-forming, one side of the compacted stranded wires, which is thinner than the other side thereof after being roll-formed, comes into contact with one flat roll before the other side of the compacted stranded wires comes into contact with another flat roll. The method and apparatus are provided as another configuration wherein one flat roll to contact with the compacted stranded wires to be thicker is smaller in diameter than another flat roll to contact with the compacted stranded wires to be thinner. There is provided another configuration wherein one flat roll to contact with the compacted stranded wires to be thicker is located backward in roll axis position than another flat roll to contact with the compacted stranded wires to be thinner.

Inventors:
Katsunori Wada
Tatsuo Shimada
Application Number:
JP2002524283A
Publication Date:
November 21, 2012
Filing Date:
July 13, 2001
Export Citation:
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Assignee:
THE FURUKAW ELECTRIC CO.,LTD.
International Classes:
H01B13/00; B21C3/08; B21C37/04; H01B12/08; H01F6/06; H01F41/04; B21B1/16; B21B13/10; B21B13/12
Domestic Patent References:
JPH08171827A1996-07-02
JPH05114317A1993-05-07
JPS63190213A1988-08-05
JPS57201715U1982-12-22
Attorney, Agent or Firm:
Einzel Felix-Reinhard
Yasushi Miyagi
Kouji Akanekubo
Toshio Yano
Takuya Kuno
Kimihiro Hoshi
Hiroyasu Ninomiya
Shuichi Sumiyoshi
Takaho Kawawa