Plastic article or earthenware shaping or treating: apparatus – Reshaping – resizing or vulcanizing means for tire – tire... – Toroidal or annular female shaping means and coacting means...
Patent
1992-10-27
1994-07-19
Mackey, James
Plastic article or earthenware shaping or treating: apparatus
Reshaping, resizing or vulcanizing means for tire, tire...
Toroidal or annular female shaping means and coacting means...
425 40, 425 42, 425 44, B29C 3502
Patent
active
053303377
ABSTRACT:
A device for curing road vehicle tires, wherein an annular mold for forming a green tire, presents two inner annular supports supporting respective bead portions of the tire and defining seats for respective opposite portions of a gas curing unit. One of the two portions is connected to the other through the annular mold by means of a releasable joint, and presents axial thrust devices for packing the forming mold and the two annular heating plates against the other portion.
REFERENCES:
patent: 2340191 (1944-01-01), Kuhlke
patent: 3553778 (1971-01-01), Woodhall
patent: 4238174 (1980-12-01), MacMillan
patent: 4395209 (1983-07-01), Singh et al.
patent: 5186951 (1993-02-01), Siegenthaler
Bridgestone Corporation
Mackey James
Thomas David A.
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