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Patent Searching and Data


Title:
HEAT INSULATOR AND PROCESS FOR PRODUCING SAME
Document Type and Number:
WIPO Patent Application WO/2012/096110
Kind Code:
A1
Abstract:
Provided are a heat insulator which has been effectively inhibited from arousing a trouble when deformed and a process for producing the heat insulator. A heat insulator (1) according to the present invention comprises: a platy molded object (10) formed by dry pressing which comprises 65-90 mass%, excluding 65 mass% and 90 mass%, fine metal oxide particles having an average particle diameter of 50 nm or less, 5-30 mass%, excluding 5 mass% and 30 mass%, radiation-scattering material, and 3-20 mass% reinforcing fibers; and a covering bag (30) which is constituted of a fibrous covering material (20) and in which the molded object (10) formed by dry pressing is contained. The covering bag (30) may have: a folded part (31) formed by folding peripheral ends (21) of the covering material (20) and sewing the folds together; and an intermediate part (32) formed by sewing the parts of the covering material (20) which are located between the molded object (10) formed by dry pressing and the folded part (31).

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Inventors:
SAKAMOTO AKIFUMI (JP)
GOTO YOSHIHIKO (JP)
ITO YASUO (JP)
MAEDA KEN (JP)
Application Number:
JP2011/079567
Publication Date:
July 19, 2012
Filing Date:
December 20, 2011
Export Citation:
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Assignee:
NICHIAS CORP (JP)
SAKAMOTO AKIFUMI (JP)
GOTO YOSHIHIKO (JP)
ITO YASUO (JP)
MAEDA KEN (JP)
International Classes:
F16L59/00; F16L59/10
Foreign References:
JP2008164078A2008-07-17
JPH09217890A1997-08-19
JPS5140088B11976-11-01
US20040123905A12004-07-01
Attorney, Agent or Firm:
HARUKA PATENT & TRADEMARK ATTORNEYS (JP)
Patent business corporation far international patent firm (JP)
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Claims: