US Patent 6860082 Heat insulating wall member, and method of manufacturing the same

A heat insulating wall, and a method of manufacturing the same. A laminated body includes a first panel, a first plate-shaped insulating member made of plastic foam and having a predetermined thickness, a vacuum insulation member mounted on the insulating member, a second plate-shaped insulating member made of plastic foam, and a second panel. The area between the first and second panels surrounded by the first plate-shaped insulating member, the vacuum insulation member, and the second plate-shaped insulating member is filled with expanded plastic foam. The thickness of the first and second plate-shaped insulating members is set to a predetermined thickness S.