ISOTHERMAL CONTAINER Russian patent published in 2011 - IPC B65D3/22 

FIELD: transport, package.

SUBSTANCE: invention relates to containers used as table ware, venders, etc. Outer sleeve is fitted on container outer peripheral surface to slide thereon. One of top or bottom sections of said sleeve is secured to container main casing. Section that forms cutouts and comprises set of cutouts is compressed in upward and downward directions to make aforesaid section extending outward from outer sleeve to make isothermal intake section. Multiple sections are formed on sleeve in upward direction wherein thermosetting film is secured to outer sleeve inner surface. Film top section is jointed to top section outside the cutout-forming section. Central section closing said cutout-forming section is made without fastening. Lower section of cutout-forming section is secured to bottom section outside cutout-forming section. Thermosetting film shrinks to produce cutout-forming section extending beyond outer sleeve.

EFFECT: increased heat release between sleek and casing, ease of use.

12 cl, 19 dwg