Title:
METHOD OF MANUFACTURING VACUUM CONTAINER
Document Type and Number:
Japanese Patent JP2013017032
Kind Code:
A
Abstract:
To manufacture a vacuum container, such as a wave guide, which has low distortion and high form accuracy, merely by fused joining from outside.
There is provided a method of manufacturing a vacuum container comprising: a pair of side plates 2 in which step portions are formed at upper and lower ends; and upper and lower plates 1 which fit in the step portions. In this method, a vertical groove surface a, which is formed on a joint surface of the side plates and the upper and lower plates, is joined by welding.
Inventors:
TAKASAKI MASAHIRO
KIMURA SATOSHI
KOBAYASHI TAKAYUKI
SHIBUYA SUMIICHI
KIMURA SATOSHI
KOBAYASHI TAKAYUKI
SHIBUYA SUMIICHI
Application Number:
JP2011148333A
Publication Date:
January 24, 2013
Filing Date:
July 04, 2011
Export Citation:
Assignee:
TOSHIBA CORP
International Classes:
H01P11/00; B23K9/00; B23K9/167; B23K9/173; B23K15/00
Domestic Patent References:
JPH03233899A | 1991-10-17 | |||
JPH0454584U | 1992-05-11 |
Foreign References:
US4227065A | 1980-10-07 |
Attorney, Agent or Firm:
Toshio Kanata
Hiroshi Shimura
Hiroshi Shimura