Apparatus for producing rubber mixtures

Details Apparatus for producing rubber mixtures Apparatus for producing rubber mixtures

1991-08-28

1993-02-02

Warden, Robert J.

Chemical apparatus and process disinfecting, deodorizing, preser

Chemical reactor

Organic polymerization

422131, 366 75, 366 77, 366 91, C08F 600, B28C 716

Patent

active

051836408

ABSTRACT:
An apparatus for producing rubber mixtures, comprising: as a master batcher, a ram kneader than operates in a batch-type process; a ram-less final mixer that is disposed below the ram kneader, also operates in a batch-type process, and has a greater volume capacity than does the ram kneader, with the final mixer having a mixing chamber that is provided with rotors; an essentially vertically disposed transfer channel for the transfer of a master batch from the ram kneader to the mixing chamber of the final mixer; and one or more withdrawal or exhaust openings disposed above the mixing chamber of the final mixer in walls of at least one of the transfer channel and the mixing chamber of the final mixer.

REFERENCES:
patent: 3951389 (1976-04-01), Porter
patent: 4298322 (1981-11-01), Anders et al.
patent: 4910237 (1990-03-01), Peter

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