FIELD: packaging industry.
SUBSTANCE: invention relates to corking cap for working container of mixer intended for food preparation containing transparent part made from plastic material, relating to group of co-polyesters. Proposed cover has rigid frame made of plastic material, characterised by high heat resistance at temperatures higher than 100 °C compared with said plastic material used for transparent part.
EFFECT: due to above features no deformation of cover is enabled with considerable increase of temperature of food products in working container.
10 cl, 4 dwg
