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Title:
【発明の名称】高温超電導線材の製造装置
Document Type and Number:
Japanese Patent JP3067857
Kind Code:
B2
Abstract:
PURPOSE:To form a superconductive layer in the state where a base material is curved, and work a compression stress onto the base material after passing it through a sup port device to make the superconductive layer fine by forming the contact surface of a base material support device making contact with the base material into a convex surface, and providing a feed-out part and winding part in such a manner as to be capable of vertically inclining. CONSTITUTION:The inner parts of a film forming chamber 1, a feed part 2, and a delivery part 3 are vacuumized, and a carrier gas such as Ar is sent to a feed source 4 to evaporate a material powder for an intermediate layer 23, which is then sent to the film forming chamber 1. A tape base material 22 is also sent to the film forming chamber 1, passed on a support device 7, heated by a heater, and wound on a winding device 20 at a fixed speed. At this time, a cylinder device 21 is operated to regulate the inclinations of a feed-out part 2 and a winding part 3, and the base material 22 is moved along a convex surface provided on the device 7 upper surface. After the intermediate layer 23 is thus formed, the base material 22 is again moved from the winding device 20 to a feed-out device 19 and returned to the linear form, and an oxide superconductive layer 24 is formed on the intermediate layer 23 by use of an oxygen gas feeding device 27.

Inventors:
Shinya Aoki
Taichi Yamaguchi
Nobuyuki Sadakata
Takashi Saito
Osamu Kawano
Akira Saji
Noboru Kuroda
Hiroshi Yoshida
Application Number:
JP22512291A
Publication Date:
July 24, 2000
Filing Date:
August 09, 1991
Export Citation:
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Assignee:
Fujikura Ltd.
Chubu Electric Power Co., Inc.
International Classes:
B21F99/00; B22F7/00; C23C14/08; C23C14/56; H01B12/06; H01B13/00; (IPC1-7): H01B13/00; C23C14/08; C23C14/56
Domestic Patent References:
JP58191725A
JP1191774A
Attorney, Agent or Firm:
Masatake Shiga (2 outside)