COVER FOR FOODSTUFF CONTAINERS AND METHOD OF ITS MANUFACTURE

摘要

food industry; packing of foodstuff. SUBSTANCE: invention relates to foodstuff packing containers whose covers are used in raffling of prizes in which inscription is made on inner surface of cover. Proposed cover has body molded to fit container hole. Body has bottom and seal free from polyvinyl chloride secured on bottom. Bottom is coated with adhesive paint to hold seal. Paint contains hydrocarbon mixture with at least one metal pigment including particles of metal decreasing adhesion of paint to provide possibility of easy separation of seal from body bottom. Film with inscription is applied to paint. Inscription is made with ultraviolet printing ink with chemical and physical affinity with material used making of seal. Method of manufacture of cover comes to mixing of synthetic resins with hydrocarbon mixture to which at least one metal pigment is added. Paint is applied to one side of metal sheet good for making of cover bodies. Paint is dried and film is applied in areas of inscription. Then film is dried and inscription is made on film. Adhesion of inscription with film above paint is less than its adhesion with seal applied to it. Then bodies are molded from sheet and seals are applied to paint over inscription. EFFECT: improved convenience in use. 18 cl, 4 dwg