Plastic article or earthenware shaping or treating: apparatus – Reshaping – resizing or vulcanizing means for tire – tire... – Sectional female mold including locking or clamping assembly...
Patent
1987-06-19
1988-05-03
Hoag, Willard
Plastic article or earthenware shaping or treating: apparatus
Reshaping, resizing or vulcanizing means for tire, tire...
Sectional female mold including locking or clamping assembly...
425195, B29C 3500
Patent
active
047416831
ABSTRACT:
A vulcanizing mold for tires of vehicles. The mold includes an upper and lower sidewall part, and a closure ring that has a conical inner surface and is intended for a tread-molding ring. The guide mechanisms are provided on the conical inner surface for guiding, in a sliding manner, sliding shoes. Segments that form the tread-molding ring are rigidly connected to the sliding shoes. Sheets of sliding material are disposed on those portions of the conical inner surface that are subjected to pressure.
REFERENCES:
patent: 3520024 (1970-07-01), Caretta et al.
patent: 3682576 (1972-08-01), Gross
patent: 3910735 (1975-10-01), Caretta
patent: 4059375 (1977-11-01), Koch et al.
patent: 4563139 (1986-01-01), Yokoyama et al.
Hilke Rainer
Schmaderer Gerhard
A-Z Formen- und Maschinenbau GmbH
Hoag Willard
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