Title:
OXIDATION FURNACE
Document Type and Number:
Japanese Patent JP2021092382
Kind Code:
A
Abstract:
To provide an oxidation furnace for performing oxidation treatment to fibers, particularly, for producing carbon fibers.SOLUTION: An oxidation furnace comprises a housing 12 being air-tight other than a through opening 70 particularly for fibers 22. A treatment space is located in an internal space 14 of the housing. Direction conversion rollers guide the fibers 22 so as to tortuously pass through the treatment space in a state of being lined up as fiber carpets 22a. An atmosphere device comprises a blowing apparatus 42, that can blow a high temperature working atmosphere into the treatment space through an outflow hole 54. The working atmosphere reaches the inside of the treatment space via a flow induction device 50. The flow induction device comprises an exchangeable flow induction element 60 comprising a flow through part 62, and can support the flow induction element to the blowing apparatus 42 releasably and/or movably in front of the outflow hole 54.SELECTED DRAWING: Figure 3
Inventors:
LARS MEINECKE
Application Number:
JP2020161939A
Publication Date:
June 17, 2021
Filing Date:
September 28, 2020
Export Citation:
Assignee:
ONEJOON GMBH
International Classes:
F27B17/00
Domestic Patent References:
| JPS59112063A | 1984-06-28 | |||
| JPS58208433A | 1983-12-05 |
Attorney, Agent or Firm:
Atsushi Aoki
Shinji Mitsuhashi
Jun Tsuruta
Tomohiro Minamiyama
Yoichi Watanabe
Naori Kota
Shinji Mitsuhashi
Jun Tsuruta
Tomohiro Minamiyama
Yoichi Watanabe
Naori Kota