Double-molded vulcanizing press

Details Double-molded vulcanizing press Double-molded vulcanizing press

1985-12-20

1987-07-28

Chiesa, Richard L.

Plastic article or earthenware shaping or treating: apparatus

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

Plural female molds for plural preforms

264326, 425 35, 425390, B29C 3502

Patent

active

046829407

ABSTRACT:
A molding and/or vulcanizing press that is provided with two adjacent sites for containing two corresponding vulcanizing molds, each mold comprising at least two opposite sections, lower and upper sections respectively, that are reciprocally shiftable axially, defining a cavity inside which a product is molded and/or vulcanized, each section being mounted on corresponding tables. A device is provided for coupling the molds integral with a beam and a base and interposed respectively between the beam and an upper table and between the base and a lower table. The device is provided with coupling surfaces with corresponding matching surfaces provided on the tables for allowing each mold relative shifting between the closed and pressurized mold and a frame.

REFERENCES:
patent: 2895166 (1959-07-01), MacMillan
patent: 3734656 (1973-05-01), Balle
patent: 3797979 (1974-03-01), Greenwood
patent: 3918861 (1975-11-01), Klose
patent: 3986916 (1976-10-01), Marangoni
patent: 4076473 (1978-02-01), MacMillan
patent: 4484874 (1984-11-01), Okawachi
patent: 4539168 (1985-09-01), Brugger et al.

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