Title:
CARBON FIBER CALCINATION OVEN EXHAUST PIPE, CARBON FIBER PRODUCTION APPARATUS EQUIPPED WITH THE SAME AND CARBON FIBER PRODUCTION METHOD
Document Type and Number:
Japanese Patent JP2004052134
Kind Code:
A
Abstract:
To provide a carbon fiber calcination oven exhaust pipe hardly clogged with blocking materials, while preventing the damage of the pipe due to corrosion, to provide a carbon fiber production apparatus equipped with the exhaust pipe, and to provide a carbon fiber production method.
The first cooling jacket 11 and the second cooling jacket 12 are disposed to control the inner surface temperature of the exhaust pipe 6 connected to the exhaust gas exit of the carbon fiber calcination oven to 132 to 150°C.
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Inventors:
FUJITA TSUTOMU
Application Number:
JP2002208259A
Publication Date:
February 19, 2004
Filing Date:
July 17, 2002
Export Citation:
Assignee:
MITSUBISHI RAYON CO
International Classes:
D01F9/12; D01F9/22; (IPC1-7): D01F9/12; D01F9/22
Attorney, Agent or Firm:
Nobuyuki Kaneda
Katsuhiro Ito
Ishibashi Masayuki
Katsuhiro Ito
Ishibashi Masayuki