B - Operations – Transporting – 65 – D
Patent
B - Operations, Transporting
65
D
B65D 81/38 (2006.01) A47J 41/00 (2006.01) B29C 65/00 (2006.01) B29C 65/02 (2006.01) B29C 69/00 (2006.01) B29D 24/00 (2006.01) B29C 65/06 (2006.01)
Patent
CA 2185298
A thermally insulated double-walled synthetic resin container having a thermal insulator layer filled with a low thermal conductivity gas, wherein the inner container and the outer container are formed from a chemical resistant resin, a hole portion is provided at the enter of the bottom wall of the outer container, this hole portion is sealed by a sealing panel formed from chemical resistant resin; a protrusion portion is formed on the thermal insulator layer side of the bottom central portion of the outer container and a depression portion aligned with the center of the protrusion portion is formed on the reverse side of this protrusion portion; or a metallic thin film layer is formed on the surfaces facing the thermal insulator layer aside from the area around the mouth; as a result of which the thermally insulated double-walled synthetic resin container is provided with exceptional thermal insulation capabilities and strength.
Fujii Takafumi
Furuyama Kensuke
Kamachi Hidefumi
Kato Rikiya
Komiya Yasuhiko
Goudreau Gage Dubuc
Nippon Sanso Corporation
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