VACUUM HEAT INSULATING STRUCTURE FOR EXTREMELY LOW TEMPERATURE

PURPOSE:To improve durability by housing acid hardening type open cell resolfoam as spacer in a container made of metal foil or metal thin plate, and next, exhausting the air inside of the container for vacuum, and thereafter, welding an opening part for seal. CONSTITUTION:A vacuum heat insulating s...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: SHIMANISHI HIROKAZU, MINAKI AKITO, SHIMONO KAZUAKI
Format: Patent
Sprache:eng
Schlagworte:
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