Tire curing press

Details Tire curing press Tire curing press

1988-10-11

1990-05-01

Chiesa, Richard L.

Plastic article or earthenware shaping or treating: apparatus

Reshaping, resizing or vulcanizing means for tire, tire...

425193, B29C 3502

Patent

active

049214128

ABSTRACT:
A pair of parallel supports or uprights have upper and lower mold platens slidably mounted thereon and an annular piston is provided for moving the lower platen upwardly for mold closing action with stop means being provided for the upper mold platen to obtain a movable mold platen and accurate register for simplified, accurate mold closing and opening actions. A multi-cylinder center post assembly is provided to engage the tire curing bladder at its upper and lower ends and provide improved control action therefore during tire curing cycles.

REFERENCES:
patent: 3184794 (1965-05-01), Sherkin
patent: 3659975 (1972-05-01), Leblond
patent: 3751189 (1973-08-01), Magerle
patent: 4022554 (1977-05-01), MacMillan
patent: 4293293 (1981-10-01), MacMillan
patent: 4351789 (1982-09-01), Sidles et al.
patent: 4580959 (1986-04-01), Pizzorno et al.
patent: 4631014 (1986-12-01), Drewel et al.
patent: 4684101 (1987-08-01), Wagner et al.
patent: 4737093 (1988-04-01), Hori et al.

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