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Albert Aberg
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12,096. Aberg, A. May 27. Pulp purifiers.-The pulp is passed into a hopper d provided with internal ribs e for arresting knots, twigs, splinters, &c. It enters a trap or box a, surrounded by a casing b, for ensuring a more gentle flow of the material into the hopper, and escapes over the edge of the hopper into a conduit n. Within the hopper is a rotary shaft, which carries a stirring-blade c, a worm g for moving in an upward direction the light fibrous pulp, and a disc o for partially closing the mouth of the hopper. The impurities pass along the ribs of the hopper into the vessel i, which is fitted with a discharge pipe s.
GB189812096D1898-05-271898-05-27Improvements in or relating to Apparatus for Separating Impurities from Cellulose or Paper Pulp and the like.
ExpiredGB189812096A
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