PACKAGE FOR CHANGING TEMPERATURE OF PACKED PRODUCT BEFORE OPENING THE PACKAGE Russian patent published in 2006 - IPC B65D79/00 A47G23/04 

FIELD: food industry.

SUBSTANCE: proposed package contains body of thermal module and container for product made in form of hollow truncated cone arranged coaxially in heat insulating casing. Food container, in its upper part, is hermetically connected with upper part of thermal module along entire perimeter of larger base. Body of thermal module is made axially symmetrical, its upper part being made in form of hollow truncated cone pointed upwards by its larger base. Lower part of body of thermal module on which lower cover is secured is provided with cylindrical space separated from space of upper part of thermal module at top by partition with at least one through hole. Piston with rod and needle element on opposite surfaces is arranged in cylindrical space for axial displacement. Burst diaphragm is arranged on surface of partition from side of space of upper part of thermal module body. Piston is spring-loaded relative to lower cover in which axial through hole under rod is made. Shutoff-and-starting device is arranged on lower cover coupled in shutoff position with end of rod.

EFFECT: improved convenience and reliability of package.

17 cl, 3 dwg