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US 10,500,555 B2Granted
Process
AssigneeAddivant Switzerland GmbH
InventorsJiong Yu, Peter Smith, Shengli Gao
Life of this patent
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Abstract
The present disclosure relates to a process for forming substantially dust-free additive granules, comprising the steps of: a) extruding or otherwise processing an additive or blend of additives to provide an substrate; b) cooling the substrate; c) conveying the substrate onto a profiled surface; and d) fragmenting the substrate into granules by means of a first rotating roller bearing on the substrate on the profiled surface.
Claims29
A process for forming substantially dust-free additive granules, comprising the steps of:
- a. extruding or otherwise processing an additive or blend of additives to provide a substrate;
- b. cooling the substrate;
- c. conveying the substrate onto a profiled surface;
- and
- d. fragmenting the substrate into granules by means of a first rotating roller bearing on the substrate on the profiled surface;
- e. wherein the process excludes an impressing step.
3 more elements
Dependencies are inferred from the claim text.