Closing device for pipes, e.g. for plastic or composite pipe has plug which is movable in bush in such a manner that front edge of plug can tightly press tube end

摘要

Closing device has bush (10), into which a tube end (2) is insertable, and at which a plug (12) is movably supported, whereby the plug is movable in the bush in such a manner that a front edge (17) of the plug can tightly press the tube end. Front edge of plug is arranged as frustum formed and presses tube end outward against the bush.