Continuous vulcanization method and apparatus

Details Continuous vulcanization method and apparatus Continuous vulcanization method and apparatus

1977-12-23

1980-04-22

Thurlow, Jeffrey R.

Plastic and nonmetallic article shaping or treating: processes

Direct application of fluid pressure differential to...

Production of continuous or running length

34155, 264236, 264347, 425325, 425363, B29H 501

Patent

active

041995422

ABSTRACT:
Method and apparatus for continuously vulcanizing unsheathed and unvulcanized elastomeric or plastomeric material by passing the material through an enclosure, within which it is subjected to vulcanizing conditions, in the form of a helix, the helix convolutions in part contacting a drive member and idler member and in part being freely suspended. A resilient elastomeric diaphragm is disposed on the surface of one of the said members.

REFERENCES:
patent: 1415929 (1922-05-01), Grosvenor
patent: 1543926 (1925-06-01), Kemp
patent: 2241856 (1941-05-01), Herrstrom et al.
patent: 4053550 (1977-10-01), Taylor

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