Plastic article or earthenware shaping or treating: apparatus – Reshaping – resizing or vulcanizing means for tire – tire... – Plural female molds for plural preforms
Patent
1987-05-18
1988-03-01
Hoag, Willard E.
Plastic article or earthenware shaping or treating: apparatus
Reshaping, resizing or vulcanizing means for tire, tire...
Plural female molds for plural preforms
425 38, 425 41, 425 44, 425 88, 425451, B29C 3504
Patent
active
047282746
ABSTRACT:
A tire curing apparatus in which a number of mobile curing units, each designed to house a respective green tire, are selectively and independently fed along a loop circuit having at least two parallel branches, the ends of which branches are connected to a common section extending through a station for loading and unloading tires on and off respective curing units; each curing unit incorporating a mold for a respective green tire, a closed pneumatic circuit designed to receive, at the loading/unloading station, a given supply of curing medium under pressure, a fan device for force circulating the curing medium supply inside the pneumatic circuit, and individual elements for heating both the mold and the curing medium supply.
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Hoag Willard E.
Ruf Ernst H.
The Firestone Tire & Rubber & Company
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