Title:
VACUUM HEAT INSULATION MATERIAL AND METHOD FOR MANUFACTURING VACUUM HEAT INSULATION MATERIAL
Document Type and Number:
Japanese Patent JP2017198248
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a vacuum heat insulation material that has high-heat insulation performance and reliability.SOLUTION: A vacuum heat insulation material includes a core material coated and hermetically sealed by a packing material having a gas barrier layer. The core material is a continuous prescribed thickness member of which external surface and internal surface constitutes a curved shape. The packing material includes a plurality of packing material elements having an overlap width, where adjacent packing material elements are joined at the overlap width so as to coat the external surface and the internal surface of the core material.SELECTED DRAWING: Figure 1
Inventors:
SUGANO TETSUO
NAKAO TAKAYUKI
MURAKAMI HIROKI
NAKAO TAKAYUKI
MURAKAMI HIROKI
Application Number:
JP2016087654A
Publication Date:
November 02, 2017
Filing Date:
April 26, 2016
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP
International Classes:
F16L59/065
Attorney, Agent or Firm:
Masuo Oiwa
Takenaka Ikuo
Keigo Murakami
Kenji Yoshizawa
Takenaka Ikuo
Keigo Murakami
Kenji Yoshizawa