Endless rubber belt vulcanizing apparatus

Details Endless rubber belt vulcanizing apparatus Endless rubber belt vulcanizing apparatus

1992-08-10

1994-05-17

Woo, Jay H.

Plastic article or earthenware shaping or treating: apparatus

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

425 40, 425393, B29C 3502, B29D 2900

Patent

active

053122038

ABSTRACT:
Vulcanizing apparatus including a sealable vulcanizing vessel having an access cover on the top thereof, and a mold to be inserted in the vulcanizing vessel. The length of a rubber sleeve provided to cover the unvulcanized rubber belt molding A formed over the external circumference of the mold is sized a little longer than the height of the mold so that both ends of the rubber sleeve when placed in covering position protrude slightly from both the top and bottom ends of the mold. A holding seat is provided in the lower part of the vulcanizing vessel, and a pressing seat corresponding to the holding seat is provided on the access cover via a cylinder unit so that the pressing seat can be extended and retracted as required. The inner structures of both the pressing seat and holding seat include cooling jackets.

REFERENCES:
patent: 2324991 (1943-07-01), Groncy
patent: 2583085 (1952-01-01), Campbell
patent: 2671244 (1954-03-01), Freedlander
patent: 4027543 (1977-06-01), Johnston
patent: 5062780 (1991-11-01), Nakagaki
patent: 5073098 (1991-12-01), Mishima

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