VACUUM HEAT INSULATING MATERIAL AND REFRIGERATOR USING THE SAME

Title:

VACUUM HEAT INSULATING MATERIAL AND REFRIGERATOR USING THE SAME

Document Type and Number:

Japanese Patent JP2011149501

Kind Code:

A

Abstract:

To provide a vacuum heat insulating material having high insulating performance while its surface flatness is enhanced and provide a refrigerator using this material.

The vacuum heat insulating material (50) has a bent or a grooved part and includes a core (51) consisting of a fiber assembly, an inner sack (53) to accommodate the core (51), and a sheath (54) to accommodate the inner sack (53), wherein the core (51) has a resin fiber layer (52a) in its bent or grooved part, and this layer (52a) is subjected to a heat treatment so as to retain the bent or grooved shape. The core (51) is of dual layer type consisting of the resin fiber layer (52a) and an inorganic fiber layer.

Inventors:

ARAI YUSHI
ARAKI KUNINARI
ECHIGOYA HISASHI
IZEKI TAKASHI
KAMOTO DAIGORO
TSURUGA TOSHIMITSU

Application Number:

JP2010011559A

Publication Date:

August 04, 2011

Filing Date:

January 22, 2010

Export Citation:

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