Membrane of a press for the separation of liquid and solid materials
AssigneeBucher-Guyer AG Maschinenfabrik
InventorEduard Hartmann
Life of this patent
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Abstract
The presses used in extracting the juice from fruits, grains, berries and vegetables have a membrane actuable by a fluid pressure medium. The membrane is made of a woven fabric coated on both sides with plastic, and comprises a multi-axial fiber composite structure of several fiber systems. At least two fiber systems have fibers at right angles to each other and an additional plurality of fiber systems have fibers oblique with respect to the fibers at right angles to each other.
Claims7
A membrane for the interior of a pressure chamber in a press for the separation of liquid and solid materials and dividing the pressure chamber into a pressure space and a pressing space wherein the membrane is actuated by a fluid pressure medium, comprising a composite fiber structure coated with plastic on at least one side thereof and having a plurality of linked fiber systems disposed with respect to each other to define a multi-axial composite fiber structure.
Dependencies are inferred from the claim text.