Tyre vulcanizer.

摘要

A tyre vulcanizer comprising a lower mould assembly secured to a press base, an uper mould assembly held movably up and down on a press side frame and provided to be opened and closed with respect to the lower mould assembly, a moulding bladder expansible with respect to a centre mechanism of the lower mould assembly and pressurized heating medium supplying means, characterized in that for maintaining a parallelism of the upper and lower mould assemblies, a torsion shaft for maintaining the parallelism which is movable up and down and rotatable about an axis in synchronism with the upper mould assembly is mounted at a position parallel to the press base, at a right angle to the side frame and not interfering with the uper and lower mould assemblies.