ITTO20010013U1 - Estrusore a doppia vite senza limitazione del momento torcente anche in caso di elevate dimensioni. - Google Patents
Estrusore a doppia vite senza limitazione del momento torcente anche in caso di elevate dimensioni.Info
- Publication number
- ITTO20010013U1 ITTO20010013U1 IT2001TO000013U ITTO20010013U ITTO20010013U1 IT TO20010013 U1 ITTO20010013 U1 IT TO20010013U1 IT 2001TO000013 U IT2001TO000013 U IT 2001TO000013U IT TO20010013 U ITTO20010013 U IT TO20010013U IT TO20010013 U1 ITTO20010013 U1 IT TO20010013U1
- Authority
- IT
- Italy
- Prior art keywords
- torque
- event
- limitation
- screw extruder
- double screw
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/22—Extrusion presses; Dies therefor
- B30B11/24—Extrusion presses; Dies therefor using screws or worms
- B30B11/241—Drive means therefor; screw bearings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
- B29C48/404—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders the screws having non-intermeshing parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
- B29C48/395—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders
- B29C48/40—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws or at least two parallel non-intermeshing screws, e.g. twin screw extruders
- B29C48/405—Intermeshing co-rotating screws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20001687 | 2000-02-01 | ||
DE20015290U DE20015290U1 (de) | 2000-02-01 | 2000-09-05 | Doppel-Schnecken-Extruder |
Publications (2)
Publication Number | Publication Date |
---|---|
ITTO20010013V0 ITTO20010013V0 (it) | 2001-01-26 |
ITTO20010013U1 true ITTO20010013U1 (it) | 2002-07-26 |
Family
ID=26056044
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT2001TO000013U ITTO20010013U1 (it) | 2000-02-01 | 2001-01-26 | Estrusore a doppia vite senza limitazione del momento torcente anche in caso di elevate dimensioni. |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH694795A5 (it) |
FR (1) | FR2804365B3 (it) |
GB (1) | GB2359271B (it) |
IT (1) | ITTO20010013U1 (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ITTO20030993A1 (it) * | 2003-12-11 | 2004-03-11 | Spreafico Vittorino & Flii S R L | Elemento di trasporto-masticazione monoprincipio per estrusore bivite corotante, estrusore e relativo procedimento di estrusione. |
CN102227300B (zh) * | 2008-09-29 | 2014-03-12 | 思蒂亚工程私人有限公司 | 挤出机和挤出机操作方法 |
CN102171494B (zh) | 2008-10-03 | 2014-12-03 | 思蒂亚工程私人有限公司 | 零应力集中花键轮廓 |
CN103862653A (zh) * | 2012-12-17 | 2014-06-18 | 陈克俭 | 平行同向旋转互啮合双螺杆机 |
DE102013108629B4 (de) * | 2013-08-09 | 2017-07-20 | Leistritz Extrusionstechnik Gmbh | Extruder und Verfahren zum Betrieb eines Extruders |
CN104527023A (zh) * | 2014-12-30 | 2015-04-22 | 广东联塑机器制造有限公司 | 一种防螺杆扭断挤出机 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3814211C1 (en) * | 1988-04-27 | 1989-04-27 | Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De | Drive mechanism for a twin-screw extruder |
DE4426441A1 (de) * | 1994-07-26 | 1996-02-01 | Werner & Pfleiderer | Zwei-Wellen-Schneckenmaschine, insbesondere Zwei-Wellen-Extruder |
DE19536289C2 (de) * | 1995-09-29 | 1999-01-07 | Krupp Werner & Pfleiderer Gmbh | Verfahren zur Durchführung von kontinuierlichen Aufbereitungsprozessen mit gleichsinnig drehenden, dicht kämmenden Doppelschneckenextrudern |
-
2001
- 2001-01-16 FR FR0100537A patent/FR2804365B3/fr not_active Expired - Lifetime
- 2001-01-26 IT IT2001TO000013U patent/ITTO20010013U1/it unknown
- 2001-01-26 GB GB0102095A patent/GB2359271B/en not_active Expired - Lifetime
- 2001-01-29 CH CH00154/01A patent/CH694795A5/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB2359271A (en) | 2001-08-22 |
ITTO20010013V0 (it) | 2001-01-26 |
GB2359271B (en) | 2003-10-15 |
FR2804365A3 (fr) | 2001-08-03 |
CH694795A5 (de) | 2005-07-29 |
GB0102095D0 (en) | 2001-03-14 |
FR2804365B3 (fr) | 2001-12-28 |
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