Title:
溶湯保持炉用ヒータ保護管
Document Type and Number:
Japanese Patent JP6539343
Kind Code:
B2
Abstract:
Provided is a heater protection tube for use with a molten metal holding furnace with heat dissipation and insulating properties. A heat protection tube 31 has a distal tapered cylindrical portion 35 corresponding to the inside tapered cylindrical portion 21 and a proximal non-tapered cylindrical portion 36 corresponding to the outside non-tapered cylindrical portion 22. The heater protection tube (31) is configured so that it can be mounted in the side wall (13) with the distal tapered cylindrical portion (35) located at the inside tapered cylindrical portion (21) and with the proximal non-tapered cylindrical portion (36) located at the outside non-tapered cylindrical portion (22).
Inventors:
Joyata Mochizuki
Application Number:
JP2017518719A
Publication Date:
July 03, 2019
Filing Date:
August 31, 2015
Export Citation:
Assignee:
Tonetu Corporation
International Classes:
H05B3/66; B22D45/00; F22B3/08; F27D11/02; H05B3/44; H05B3/82
Domestic Patent References:
| JP4000198B2 | ||||
| JP5371784B2 | ||||
| JP2002933B2 | ||||
| JP2042755U | ||||
| JP9185983A |
Foreign References:
| CN203801092U |
Attorney, Agent or Firm:
Takuji Yamada
Mitsuo Tanaka
Mitsuo Tanaka