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US 2016/0339404 A1Published application
Weighing and mixing system
AssigneeO.E.D.A. Liad Holdings (2006) Ltd.
InventorEli MARGALIT
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Abstract
The invention is a weighing and mixing system for the preparation of mixtures of components required by processing machines for the manufacture of plastic products. In particular the invention is suitable for the preparation of weighed mixtures comprised of at least two different master-batches in order to obtain the color shade desired for a specific plastic product.
Claims10
A weighing and mixing system for the preparation of a mixture of granular components required by a processing machine for the manufacture of a plastic product, the system comprising:
- a. at least one separate weighing unit for each one of the components of the mixture;
- each weighing unit comprising a material hopper comprising at least one first opening and at least one second opening, a weighing hopper, a load cell and at least one feeding system;
- and
- b. a chamber configured to receive the weighed components from all of the weighing units and to produce a homogeneous blend that can be delivered to the processing machine.
1 more element
Dependencies are inferred from the claim text.