EP 0822893 B2 20050413 - WORM PRESS
Title (en)
WORM PRESS
Title (de)
SCHNECKENPRESSE
Title (fr)
PRESSE A VIS
Publication
Application
Priority
- AT 9600083 W 19960426
- AT 72695 A 19950427
- AT 72795 A 19950427
Abstract (en)
[origin: US5939571A] PCT No. PCT/AT96/00083 Sec. 371 Date Oct. 27, 1997 Sec. 102(e) Date Oct. 27, 1997 PCT Filed Apr. 26, 1996 PCT Pub. No. WO96/33861 PCT Pub. Date Oct. 31, 1996A device for the production of oils by pressing and extracting a raw material containing oleiferous or extractable substances in the presence of a liquid or supercritical extraction agent. The device includes an inlet for said raw material, a substantially cylindrical pressing body having outlets for oils and being connected to said inlet, and a press screw movably provided in said cylindrical pressing body whereby said raw material is transported from said inlet into said pressing body and therefrom to a discharge outlet while being pressed. In addition, the pressing body is proof-sealed against its surroundings by a jacket and the press screw and/or the pressing body include outlets wherethrough a liquid extraction agent may be introduced into said raw material present in said pressing body. At the outlet of said pressing body, a pipe permitting degassing of the press cake discharged from the press by applying a vacuum, thus removing the solvent from it, may be provided.
IPC 1-7
IPC 8 full level
B30B 9/12 (2006.01); C11B 1/06 (2006.01); B30B 9/14 (2006.01); C11B 1/10 (2006.01); C11C 3/10 (2006.01)
CPC (source: EP US)
B30B 9/12 (2013.01 - EP US); C11C 3/003 (2013.01 - EP US); C11C 3/10 (2013.01 - EP US)
Designated contracting state (EPC)
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
WO 9633861 A1 19961031; AT E172913 T1 19981115; AU 5413196 A 19961118; BR 9608146 A 19990209; DE 59600783 D1 19981210; EP 0822893 A1 19980211; EP 0822893 B1 19981104; EP 0822893 B2 20050413; ES 2123345 T3 19990101; JP 3842819 B2 20061108; JP H11504057 A 19990406; US 5939571 A 19990817
DOCDB simple family (application)
AT 9600083 W 19960426; AT 96910849 T 19960426; AU 5413196 A 19960426; BR 9608146 A 19960426; DE 59600783 T 19960426; EP 96910849 A 19960426; ES 96910849 T 19960426; JP 53203196 A 19960426; US 94544497 A 19971027