Vertical grape press has vat which receives grape pulp, vertically displaceable plate piston which closes vat at top and tray collecting grape must closing vat at bottom

摘要

A vertical grape press contains a vat (1) for receiving grape pulp, a vertically displaceable plate piston (2) which closes the vat at the top and a tray (3) for the collection of the must which closes the vat at the bottom, with a flexible and elastic ceiling (5) between the plate piston and the grape pulp (4) equipped with pneumatic or hydraulic pressurizing means which move the ceiling against the pulp.