Volumetric pump and process for volumetric pumping

Details Volumetric pump and process for volumetric pumping Volumetric pump and process for volumetric pumping

1992-11-12

1993-11-16

Bertsch, Richard A.

Pumps

Diverse pumps

Series

417501, 417539, 2642972, 264539, F04B 2310, B29C 4738

Patent

active

052617955

ABSTRACT:
A volumetric pump for paste-like material, for example, unvulcanized rubber, in which a screw 21 feeds a cylinder 11 through ports 12 and in which a delivery piston 10 within the cylinder displaces the material through a non-return valve 15. A process for volumetric pumping of the material utilizing such volumetric pump.

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