Enamelled steel container comprises support ring at mouth which can be closed using sliding valve which cooperates with sealing sleeve, support ring having section of increasing diameter which forms seal with inner surface of sleeve

摘要

The enamelled steel container comprises a support ring (2) at the mouth which can be closed using a sliding valve (17) which cooperates with a sealing sleeve (4). The support ring has a section of increasing diameter (5') which forms a seal with the inner surface of the sleeve.