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Patent Searching and Data


Title:
HEAT TREATING OVEN
Document Type and Number:
Japanese Patent JP2003183975
Kind Code:
A
Abstract:

To provide a heat treating oven which can prevent hot gas from flowing out a heat treating chamber and prevent outer gas from flowing in the chamber without setting additional equipment and has excellent temperature uniformity in the chamber, and to provide a method for producing carbon fibers with the heat treating oven.

This heat treating oven has a heat treating chamber, a hot gas exhaust port and a hot gas supply port disposed on the upper and lower sides of the chamber, respectively. A yarn-feeding and yarn-drawing ports are disposed on the sides of the chamber, and fibers travel in the horizontal direction. Simultaneously blowing hot gas is blown on the lower sides of the fibers.


Inventors:
INOUE HIROYUKI
KAWAMURA TOSHINORI
ONISHI TETSUSHI
Application Number:
JP2002277268A
Publication Date:
July 03, 2003
Filing Date:
September 24, 2002
Export Citation:
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Assignee:
TORAY INDUSTRIES
International Classes:
D06B3/02; D01F9/22; D01F9/32; (IPC1-7): D06B3/02; D01F9/22; D01F9/32