FR2242230A1 - Continuously operating screw or single spindle press - has screw with steps for processing heterogeneous material with high liquid content - Google Patents
Continuously operating screw or single spindle press - has screw with steps for processing heterogeneous material with high liquid contentInfo
- Publication number
- FR2242230A1 FR2242230A1 FR7331982A FR7331982A FR2242230A1 FR 2242230 A1 FR2242230 A1 FR 2242230A1 FR 7331982 A FR7331982 A FR 7331982A FR 7331982 A FR7331982 A FR 7331982A FR 2242230 A1 FR2242230 A1 FR 2242230A1
- Authority
- FR
- France
- Prior art keywords
- screw
- matl
- steps
- liquid content
- high liquid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
- B30B9/12—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
- B30B9/12—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
- B30B9/121—Screw constructions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B9/00—Presses specially adapted for particular purposes
- B30B9/02—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material
- B30B9/12—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing
- B30B9/18—Presses specially adapted for particular purposes for squeezing-out liquid from liquid-containing material, e.g. juice from fruits, oil from oil-containing material using pressing worms or screws co-operating with a permeable casing with means for adjusting the outlet for the solid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Press Drives And Press Lines (AREA)
- Apparatuses For Bulk Treatment Of Fruits And Vegetables And Apparatuses For Preparing Feeds (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The spindles have sections without screw threads which have shallow helical ribs. The matl. to be pressed e.g., paper pulp is continuously moved along the screw and this matl. is not subjected to rotating movement and to compression in the sections without screw thread. This facilitates longitudinal displacement of the matl. The matl. is fed into the press through a hopper at the end of the press housing. Pressure is exerted on the matl. by the friction of the housing walls which resists the transfer due to the rotating movement of the spindle. This friction opposes the rotating movement of the matl.
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7331982A FR2242230A1 (en) | 1973-09-05 | 1973-09-05 | Continuously operating screw or single spindle press - has screw with steps for processing heterogeneous material with high liquid content |
BE147966A BE819272A (en) | 1973-09-05 | 1974-08-28 | IMPROVEMENT TO SINGLE SCREW CONTINUOUS PRESSES WITH INTERRUPTED THREAD |
IT26806/74A IT1020353B (en) | 1973-09-05 | 1974-08-30 | ENHANCEMENT TO CONTI NUE SINGLE SCREW WITH INTER BROKEN THREAD |
DE2441993A DE2441993A1 (en) | 1973-09-05 | 1974-09-02 | CONTINUOUSLY WORKING SCREW PRESS OR SINGLE SPINDLE PRESS WITH BROKEN SPINDLE THREAD |
NL7411733A NL7411733A (en) | 1973-09-05 | 1974-09-04 | CONTINUOUS OPERATING PRESS WITH A SINGLE SCREW WITH AN INTERRUPTED BLADE. |
NO743185A NO743185L (en) | 1973-09-05 | 1974-09-04 | |
JP49101451A JPS5054970A (en) | 1973-09-05 | 1974-09-05 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7331982A FR2242230A1 (en) | 1973-09-05 | 1973-09-05 | Continuously operating screw or single spindle press - has screw with steps for processing heterogeneous material with high liquid content |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2242230A1 true FR2242230A1 (en) | 1975-03-28 |
FR2242230B3 FR2242230B3 (en) | 1976-08-06 |
Family
ID=9124641
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7331982A Granted FR2242230A1 (en) | 1973-09-05 | 1973-09-05 | Continuously operating screw or single spindle press - has screw with steps for processing heterogeneous material with high liquid content |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5054970A (en) |
BE (1) | BE819272A (en) |
DE (1) | DE2441993A1 (en) |
FR (1) | FR2242230A1 (en) |
IT (1) | IT1020353B (en) |
NL (1) | NL7411733A (en) |
NO (1) | NO743185L (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2409147A1 (en) * | 1977-11-19 | 1979-06-15 | Krupp Gmbh | METHOD AND DEVICE FOR EXPRESSING LIQUIDS |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITBO20070344A1 (en) * | 2007-05-10 | 2008-11-11 | Babbini S P A | PRESS FOR MECHANICAL DEHYDRATION |
-
1973
- 1973-09-05 FR FR7331982A patent/FR2242230A1/en active Granted
-
1974
- 1974-08-28 BE BE147966A patent/BE819272A/en unknown
- 1974-08-30 IT IT26806/74A patent/IT1020353B/en active
- 1974-09-02 DE DE2441993A patent/DE2441993A1/en active Pending
- 1974-09-04 NL NL7411733A patent/NL7411733A/en unknown
- 1974-09-04 NO NO743185A patent/NO743185L/no unknown
- 1974-09-05 JP JP49101451A patent/JPS5054970A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2409147A1 (en) * | 1977-11-19 | 1979-06-15 | Krupp Gmbh | METHOD AND DEVICE FOR EXPRESSING LIQUIDS |
Also Published As
Publication number | Publication date |
---|---|
FR2242230B3 (en) | 1976-08-06 |
NO743185L (en) | 1975-04-01 |
IT1020353B (en) | 1977-12-20 |
BE819272A (en) | 1975-02-28 |
JPS5054970A (en) | 1975-05-14 |
NL7411733A (en) | 1975-03-07 |
DE2441993A1 (en) | 1975-03-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |