Global Patent Index - EP 1990181 A2

EP 1990181 A2 20081112 - Press for mechanical dehydration

Title (en)

Press for mechanical dehydration

Title (de)

Presse für mechanische Dehydrierung

Title (fr)

Presse pour déshydratation mécanique

Publication

EP 1990181 A2 20081112 (EN)

Application

EP 08155762 A 20080507

Priority

IT BO20070342 A 20070510

Abstract (en)

A press for mechanical dehydration, of the type that comprises at least one filtration cage (2) provided with at least one inlet (3) for feeding the material to be pressed and with at least one outlet (4) for discharging the pressed material, the cage (2) accommodating at least one rotating screw feeder (5) provided with at least one helix (6) which is wound around a respective shaft (7), the at least one helix (6) comprising at least one opening (8a, 8b, 8c, 8d) at at least one of its portions, so as to allow the reverse flow and remixing of the material to be pressed and facilitate the expulsion of the extracted liquid from the material.

IPC 8 full level

B30B 9/12 (2006.01)

CPC (source: EP)

B30B 9/121 (2013.01)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA MK RS

DOCDB simple family (publication)

EP 1990181 A2 20081112; EP 1990181 A3 20091021; IT BO20070342 A1 20081111

DOCDB simple family (application)

EP 08155762 A 20080507; IT BO20070342 A 20070510