Thermoflask containing temperature maintenance element with inner and outer layers, a temperature holding layer and a cooing element generally useful for temperature maintenance of edible liquids

摘要

Thermoflask containing temperature maintenance element (11), bounding a space (14), holder (2). The element (11) has inner and outer layers, and a temperature holding layer (13) between the inner and outer layers. The inner and outer layers consist of Nylon, polyester, or polyurethane, the temperature holding layer of neoprene. At least one cooling element (12) fixed to the inner surface of the inner layer of the temperature holding element.