DE20015290U1 - Doppel-Schnecken-Extruder - Google Patents
Doppel-Schnecken-ExtruderInfo
- Publication number
- DE20015290U1 DE20015290U1 DE20015290U DE20015290U DE20015290U1 DE 20015290 U1 DE20015290 U1 DE 20015290U1 DE 20015290 U DE20015290 U DE 20015290U DE 20015290 U DE20015290 U DE 20015290U DE 20015290 U1 DE20015290 U1 DE 20015290U1
- Authority
- DE
- Germany
- Prior art keywords
- screw extruder
- double screw
- extruder according
- screws
- shafts
- 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.)
- Expired - Lifetime
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)
Description
Claims (7)
- - mit einem Gehäuse (1),
- - mit zwei zylindrischen Gehäusebohrungen (7, 8),
- - deren Achsen (9, 10) zueinander parallel verlaufen und einen Abstand a voneinander haben,
- - die einander teilweise durchdringen und
- - die ein erstes und ein zweites Ende aufweisen,
- - mit einer in die Gehäusebohrungen (7, 8) einmündenden Material- Zuführung (20),
- - mit einem Austragswerkzeug (21) am zweiten Ende der Gehäusebohrun gen (8, 7),
- - mit je einer in jeder Gehäusebohrung (7, 8) fluchtend zur Achse (9, 10) angeordneten Schneckenwelle (11, 12),
- - mit auf den Schneckenwellen (11, 12) angeordneten Schnecken (15, 16),
- - die identische Außendurchmesser (Da) und Innendurchmesser (Di) auf weisen,
- - wobei für das Verhältnis von Außendurchmesser (Da) zu Innendurch
messer (Di) gilt:
Da/Di ≧ 1,8, - - mit einem Antrieb (Motor 22, Kupplung 23, Getriebe 24), der so ausge legt ist,
- - daß die Schneckenwellen (11, 12) mit einer Drehzahl n < 650 min-1 und
- - einem spezifischen Drehmoment pro Schneckenwelle (11, 12) von
Md/a3 ≧ 7,5 Nm/cm3
gleichsinnig antreibbar sind.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE20015290U DE20015290U1 (de) | 2000-02-01 | 2000-09-05 | Doppel-Schnecken-Extruder |
FR0100537A FR2804365B3 (fr) | 2000-02-01 | 2001-01-16 | Extrudeuse a deux vis |
IT2001TO000013U ITTO20010013U1 (it) | 2000-02-01 | 2001-01-26 | Estrusore a doppia vite senza limitazione del momento torcente anche in caso di elevate dimensioni. |
GB0102095A GB2359271B (en) | 2000-02-01 | 2001-01-26 | Double screw extruder |
CH00154/01A CH694795A5 (de) | 2000-02-01 | 2001-01-29 | Doppel-Schnecken-Extruder. |
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 (1)
Publication Number | Publication Date |
---|---|
DE20015290U1 true DE20015290U1 (de) | 2001-06-13 |
Family
ID=7936660
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE20015290U Expired - Lifetime DE20015290U1 (de) | 2000-02-01 | 2000-09-05 | Doppel-Schnecken-Extruder |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE20015290U1 (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011054409A1 (de) * | 2011-10-12 | 2013-04-18 | Noris Plastic GmbH & Co. KG | Extrudervorrichtung und Extrusionsverfahren, insbesondere zur Compoundierung von Kunststoffen |
CN108621326A (zh) * | 2018-03-30 | 2018-10-09 | 武汉金发科技有限公司 | 一种低气味聚丙烯回料及其制备方法 |
-
2000
- 2000-09-05 DE DE20015290U patent/DE20015290U1/de not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011054409A1 (de) * | 2011-10-12 | 2013-04-18 | Noris Plastic GmbH & Co. KG | Extrudervorrichtung und Extrusionsverfahren, insbesondere zur Compoundierung von Kunststoffen |
DE102011054409B4 (de) * | 2011-10-12 | 2021-02-11 | Noris Plastic GmbH & Co. KG | Extrudervorrichtung und Extrusionsverfahren, insbesondere zur Compoundierung von Kunststoffen |
CN108621326A (zh) * | 2018-03-30 | 2018-10-09 | 武汉金发科技有限公司 | 一种低气味聚丙烯回料及其制备方法 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R207 | Utility model specification |
Effective date: 20010719 |
|
R081 | Change of applicant/patentee |
Owner name: COPERION GMBH, DE Free format text: FORMER OWNER: KRUPP WERNER & PFLEIDERER GMBH, 70469 STUTTGART, DE Effective date: 20010530 |
|
R150 | Utility model maintained after payment of first maintenance fee after three years |
Effective date: 20031217 |
|
R151 | Utility model maintained after payment of second maintenance fee after six years |
Effective date: 20061206 |
|
R152 | Utility model maintained after payment of third maintenance fee after eight years |
Effective date: 20081212 |
|
R081 | Change of applicant/patentee |
Owner name: COPERION GMBH, DE Free format text: FORMER OWNER: COPERION WERNER & PFLEIDERER GMBH & CO. KG, 70469 STUTTGART, DE Effective date: 20090507 |
|
R071 | Expiry of right |