| 摘要 |
PURPOSE: A clamping ring of a vulcanizing bladder is provided to reduce the cracks at a clamping ring welded portion through a bladder being shrunken along the auxiliary ring of the ear portion of the bladder with forming a smooth round portion. CONSTITUTION: A clamping ring of a vulcanizing bladder comprises upper and lower clamping rings(2a, 2b), annular upper and lower auxiliary rings(3a, 3b), and condensate discharge passage(4). The annular upper and lower auxiliary rings are installed in the bottoms of the upper and lower clamping rings respectively. A plurality of condensate discharge passages is formed in the lower auxiliary ring installed in the lower clamping ring at equal angle. |
