Title:
JIG FOR HEAT TREATMENT OF WORK
Document Type and Number:
WIPO Patent Application WO/2003/027336
Kind Code:
A1
Abstract:
A jig for heat treatment of a work capable of using for long period by eliminating or minimizing the deformation thereof due to thermal distortion and capable of efficiently performing the heat treatment of the work by reducing the amount of heat energy absorbed by the jig in a heat treating furnace, comprising an outer peripheral frame (2) formed of a plurality of members and a placing part (3) disposed in the outer peripheral frame (2) and formed of a plurality of members for placing the work (4), wherein the members are movably connected to each other, and the connection of the members forming the outer peripheral frame (2) to each other and the connection of these members to the members forming the placing part (3) are performed through extension intervals (5) capable of absorbing the extension of the members when the members are thermally expanded.
Inventors:
AKIYAMA MASAAKI (JP)
OGISHIMA AKIRA (JP)
SUGIYAMA KAZUMASA (JP)
SAKAMOTO KOICHI (JP)
MATSUMOTO KAZUMI (JP)
OGISHIMA AKIRA (JP)
SUGIYAMA KAZUMASA (JP)
SAKAMOTO KOICHI (JP)
MATSUMOTO KAZUMI (JP)
Application Number:
PCT/JP2002/009116
Publication Date:
April 03, 2003
Filing Date:
September 06, 2002
Export Citation:
Assignee:
USUI INTERNAT INDUSTRY LTD (JP)
AKIYAMA MASAAKI (JP)
OGISHIMA AKIRA (JP)
SUGIYAMA KAZUMASA (JP)
SAKAMOTO KOICHI (JP)
MATSUMOTO KAZUMI (JP)
AKIYAMA MASAAKI (JP)
OGISHIMA AKIRA (JP)
SUGIYAMA KAZUMASA (JP)
SAKAMOTO KOICHI (JP)
MATSUMOTO KAZUMI (JP)
International Classes:
B23K37/04; C21D9/00; F27D1/14; C21D1/00; F27D5/00; (IPC1-7): C21D1/00; B23K1/008
Foreign References:
| JPS5846113Y2 | 1983-10-20 | |||
| JPS5715013Y2 | 1982-03-29 | |||
| JP2002194423A | 2002-07-10 | |||
| JP2779467B2 | 1998-07-23 | |||
| US5752821A | 1998-05-19 | |||
| US3498597A | 1970-03-03 | |||
| JP2000169910A | 2000-06-20 |
Attorney, Agent or Firm:
Shimizu, Osamu (Ginzachikuyoutei Bldg.9F. 19-3 Ginza 8-chom, Chuo-ku Tokyo, JP)
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