DESIGN OF NECK OF PRESSURE CONTAINER

摘要

FIELD: packaging industry.SUBSTANCE: invention relates to a pressure container for storage of liquid and gaseous media. The pressure container comprises a plastic inner container with at least one neck element not connected to it integrally, which is located on the neck of the container in the area of the container opening, and with at least partly covering the plastic inner container and the neck element with the bearing shell. The neck element is provided with means for receiving fittings. The neck element is provided with an insert which forms at least a part of the neck of the container and which provides tight fit for the fittings inserted in the neck element. The mandrel-type cylindrical part of the insert forms with the wall of the plastic inner container the container neck drawn into the plastic inner container. At that the wall of the plastic inner container in the area of the opening of the container is conically drawn and forms a nozzle dented into the inner area of the container.EFFECT: increasing tightness.12 cl, 8 dwg