Title:
HEAT INSULATING PROTECTIVE MEMBER, METHOD FOR MANUFACTURING SAME, METHOD FOR INSTALLING SAME, IN-FURNACE MEMBER, AND HEATING FURNACE
Document Type and Number:
WIPO Patent Application WO/2021/014989
Kind Code:
A1
Abstract:
This heat insulating protective member comprising an inorganic fiber formed body having a hollow cylindrical shape or a divided hollow cylindrical shape is characterized in that the inorganic fiber formed body has an inner peripheral surface (c) forming a hollow, and an outer peripheral surface (a) forming an outer periphery, and the bulk density increases toward the outer peripheral surface (c).
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Inventors:
YANO AKIHIRO (JP)
KOBAYASHI TOMOYUKI (JP)
SUZUKI MITSUO (JP)
KOBAYASHI TOMOYUKI (JP)
SUZUKI MITSUO (JP)
Application Number:
PCT/JP2020/026892
Publication Date:
January 28, 2021
Filing Date:
July 09, 2020
Export Citation:
Assignee:
MITSUBISHI CHEM CORP (JP)
International Classes:
F16L59/02; C21D1/00; F27D1/00; F27D1/14; F27D3/02
Domestic Patent References:
WO2017195606A1 | 2017-11-16 |
Foreign References:
JPH0259411A | 1990-02-28 | |||
JPS63129080A | 1988-06-01 | |||
JP2005171466A | 2005-06-30 | |||
JPS5554793A | 1980-04-22 | |||
JP2009019762A | 2009-01-29 | |||
JP2016079776A | 2016-05-16 | |||
JPS6458987A | 1989-03-06 | |||
JPS5443361A | 1979-04-05 | |||
JPH02258245A | 1990-10-19 | |||
CN107830311A | 2018-03-23 | |||
JP2014005173A | 2014-01-16 | |||
JP2004043918A | 2004-02-12 | |||
JP2019133919A | 2019-08-08 |
Other References:
See also references of EP 4001729A4
Attorney, Agent or Firm:
SHIGENO, Tsuyoshi et al. (JP)
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