FOOD PRODUCT HEATING CONTAINER Russian patent published in 1999 - IPC

FIELD: food industry; packing of food products for subsequent heating. SUBSTANCE: proposed container has heating conducting layer coupled with copper electrode and coated with insulating over inner surface for protection. Heating layer is essentially external packet made of heat resistant conducting polymeric polypyromellitimide-based material containing 15% of acetylene soot. Inner packet (insert) service for food product. It is made of polyethylene terephthalate film whose ends are connected by ultrasonic welding. External heating packet has electrode terminals at one side for connecting by cord to supply source. EFFECT: provision of economy, compactness and convenience of use of reusable container. 4 dwg