DEVICE TO FIX REINFORCEMENT OF SHELLS OF REVOLUTION Russian patent published in 2014 - IPC F16L33/22 

FIELD: machine building.

SUBSTANCE: invention refers to the design of general mechanical rubber goods and can be used in manufacturing of the shells of revolution operated under pressure. The device to fix the reinforcement of the shells of revolution comprises a flange with a projecting conical or cylindrical part, projections and an annular groove, layers of rubber and reinforcing material, a bead ring. The inner surface of the flange projections is made adjacent to the side surface of the flange's annular groove where the bead ring is set. The flange projections have an interior angle on the side of the bead ring.

EFFECT: improved reliability of reinforcing material fixation and simplified design.

3 cl, 3 dwg