Process and apparatus for making rubber covered carbon black pel

Details Process and apparatus for making rubber covered carbon black pel Process and apparatus for making rubber covered carbon black pel

1982-04-13

1984-04-03

Lusignan, Michael R.

Coating processes

Particles, flakes, or granules coated or encapsulated

Inorganic base

428407, B05D 700, B32B 900, B32B 516

Patent

active

044408072

ABSTRACT:
Carbon black pellets are covered with rubber to prevent dusting problems. In a process and apparatus for covering carbon black pellets with rubber the carbon black pellets are introduced into a coating chamber comprising a porous cylinder into which fluid rubber containing material is injected which material is picked up by the individual carbon black pellet while it is coated by this material.

REFERENCES:
patent: 2908586 (1959-10-01), Braendle et al.
patent: 4104326 (1978-08-01), Fodor
patent: 4337294 (1982-06-01), Gunnell

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