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Title:
HEAT INSULATION MEMBER AND COLD/HOT STORAGE BOX
Document Type and Number:
Japanese Patent JP2015014326
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a heat insulation member which includes a heat insulation layer made of a vacuum heat insulation material and having the same thickness as the conventional one, and however has an excellent heat insulation property, and which can hold a sufficient heat insulation property even though a heat insulation layer made of a vacuum heat insulation material is made thinner.SOLUTION: A heat insulation member 1 includes at least a heat transfer material layer 4, a void layer 3 having an air layer 5 and a structure 6 for maintaining the air layer 5, and a heat insulation layer 2 made of a vacuum heat insulation material which are laminated in this order. The structure 6 is provided to allow communication in the thickness direction or the plane direction.

Inventors:
MAZAKI HIDEHIKO
MATSUYAMA TETSUYA
YAMANAKA TAKESHI
TAZAKI TAKAYUKI
IMAI MASAHIRO
YOSHINO NOBUHIRO
KUROKI JUNICHI
Application Number:
JP2013141584A
Publication Date:
January 22, 2015
Filing Date:
July 05, 2013
Export Citation:
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Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
F16L59/06; B32B7/02; F25D23/06
Domestic Patent References:
JP2001311233A2001-11-09
JP2010159933A2010-07-22
JPH0747627A1995-02-21
JP2007253974A2007-10-04
Foreign References:
US20050005571A12005-01-13
Attorney, Agent or Firm:
Yumi Fujimasu
Keiko Fukamachi
Hideo Ito
Naoki Goto
Yusuke Ito
Hideyuki Tateishi