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Method and apparatus for mixing particulate materials

  • US 4,626,104 A
  • Filed: 11/14/1984
  • Issued: 12/02/1986
  • Est. Priority Date: 11/24/1983
  • Status: Expired due to Term
First Claim
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1. A method of blending particulate materials comprising mixing together predetermined proportions of ingredients to form a batch and transferring the mixed ingredients by a series of instalments into each of a plurality of blending chambers so that each blending chamber receives a plurality of instalments of the mixed ingredients and thereby contains an average sample, then fully discharging the blending chambers in sequence to provide an output in the form of a series of sub-batches each comprising said predetermined proportions of ingredients and the transfer of the batch to the blending chambers being completed before the sequential discharge of the blending chambers commences, whereby the output from the blending chambers is in the form of a series of sub-batches each comprising said predetermined portions of ingredients.

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