DE3133647C2 - - Google Patents
Info
- Publication number
- DE3133647C2 DE3133647C2 DE3133647A DE3133647A DE3133647C2 DE 3133647 C2 DE3133647 C2 DE 3133647C2 DE 3133647 A DE3133647 A DE 3133647A DE 3133647 A DE3133647 A DE 3133647A DE 3133647 C2 DE3133647 C2 DE 3133647C2
- Authority
- DE
- Germany
- 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
Links
Classifications
-
- 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
- B29C48/435—Sub-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
- B29C48/25—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
- B29C48/365—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using pumps, e.g. piston pumps
- B29C48/37—Gear pumps
-
- 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
- B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
- B29C48/387—Plasticisers, homogenisers or feeders comprising two or more stages using a screw extruder and a gear pump
-
- 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
- B29C48/425—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 using three or more 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
- B29C48/25—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
- B29C48/435—Sub-screws
- B29C48/44—Planetary 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
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813133647 DE3133647A1 (de) | 1981-08-26 | 1981-08-26 | "vorrichtung zum aufbereiten von plastischen formmassen" |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813133647 DE3133647A1 (de) | 1981-08-26 | 1981-08-26 | "vorrichtung zum aufbereiten von plastischen formmassen" |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3133647A1 DE3133647A1 (de) | 1983-03-17 |
DE3133647C2 true DE3133647C2 (de) | 1987-02-12 |
Family
ID=6140107
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19813133647 Granted DE3133647A1 (de) | 1981-08-26 | 1981-08-26 | "vorrichtung zum aufbereiten von plastischen formmassen" |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3133647A1 (de) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3833776A1 (de) * | 1987-10-08 | 1989-04-20 | Barmag Barmer Maschf | Vorrichtung zur extrusion einer thermoplastischen schmelze |
DE3833777A1 (de) * | 1987-10-08 | 1989-05-03 | Barmag Barmer Maschf | Hochgeschwindigkeitsextrusion mit der extruder-zahnradpumpe-kombination |
DE4111217C1 (de) * | 1991-04-07 | 1992-07-02 | Paul Troester Maschinenfabrik, 3000 Hannover, De | |
DE29710235U1 (de) * | 1997-06-12 | 1997-08-14 | Battenfeld Extrusionstech | Vorrichtung zum Plastifizieren von Kunststoffmaterial |
DE102008061327A1 (de) | 2008-12-11 | 2010-06-17 | Vmi - Az Extrusion Gmbh | Extruderanordnung |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5378415A (en) * | 1991-04-07 | 1995-01-03 | Paul Troester Maschinenfabrik | Process for the production of homogeneous rubber blanks |
DE4126390A1 (de) * | 1991-08-09 | 1993-02-11 | Werner & Pfleiderer | Misch- und aufbereitungsvorrichtung mit austragspumpe |
EP0597271B1 (de) * | 1992-10-28 | 1998-06-03 | Maag Pump Systems Textron AG | Verfahren und Stufe zur Behandlung einer Thermoplastschmelze mit einer Zahnradpumpe |
DE19614894C2 (de) * | 1996-04-16 | 1997-12-11 | Hartmut Hasse | Extrusionskopf mit Mischeinrichtung und einstellbarem Schereffekt |
EP0894594A3 (de) * | 1997-07-24 | 1999-03-10 | Mitsubishi Chemical MKV Company | Verfahren zum Herstellen von Granulat oder Formkörper auf Vinylchloridharzbasis |
DE19806609A1 (de) | 1998-02-18 | 1999-08-19 | Beiersdorf Ag | Verfahren zur kontinuierlichen, lösungsmittel- und mastikationsfreien Herstellung von druckempfindlichen Selbstklebemassen auf Basis von nicht-thermoplastischen Elastomeren sowie deren Beschichtung zur Herstellung von selbstklebenden Artikeln |
DE19939077A1 (de) * | 1999-08-18 | 2001-02-22 | Beiersdorf Ag | Verfahren zur kontinuierlichen, lösungsmittel- und mastikationsfreien Herstellung von druckempfindlichen Selbstklebemassen auf Basis von nicht-thermoplastischen Elastomeren sowie deren Beschichtung zur Herstellung von selbstklebenden Artikeln |
US6468067B1 (en) * | 1999-09-16 | 2002-10-22 | Toyo Tire & Rubber Co., Ltd. | Composite extruding apparatus of rubber and method of extruding unvulcanized rubber |
DE10348985B3 (de) * | 2003-10-22 | 2005-05-19 | Berstorff Gmbh | Zahnradpumpe |
AU2004291944A1 (en) | 2003-11-24 | 2005-06-02 | Central Products Company | Process for preparing adhesive using planetary extruder |
DE102019121854A1 (de) * | 2019-08-14 | 2021-02-18 | Brückner Maschinenbau GmbH & Co. KG | Anlage zur Herstellung einer Kunststoffschmelze und Verwendung einer solchen Anlage zur Herstellung einer Kunststoffschmelze für eine poröse Folie |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2900988C2 (de) * | 1979-01-12 | 1982-07-01 | Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover | Vorrichtung zum Aufbereiten von thermoplastischen Massen |
-
1981
- 1981-08-26 DE DE19813133647 patent/DE3133647A1/de active Granted
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3833776A1 (de) * | 1987-10-08 | 1989-04-20 | Barmag Barmer Maschf | Vorrichtung zur extrusion einer thermoplastischen schmelze |
DE3833777A1 (de) * | 1987-10-08 | 1989-05-03 | Barmag Barmer Maschf | Hochgeschwindigkeitsextrusion mit der extruder-zahnradpumpe-kombination |
DE4111217C1 (de) * | 1991-04-07 | 1992-07-02 | Paul Troester Maschinenfabrik, 3000 Hannover, De | |
DE29710235U1 (de) * | 1997-06-12 | 1997-08-14 | Battenfeld Extrusionstech | Vorrichtung zum Plastifizieren von Kunststoffmaterial |
DE102008061327A1 (de) | 2008-12-11 | 2010-06-17 | Vmi - Az Extrusion Gmbh | Extruderanordnung |
EP2199059A2 (de) | 2008-12-11 | 2010-06-23 | VMI - AZ Extrusion GmbH | Extruderanordnung mit Zahnradpumpe sowie Verfahren zum Betrieb dieser |
Also Published As
Publication number | Publication date |
---|---|
DE3133647A1 (de) | 1983-03-17 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8363 | Opposition against the patent | ||
8331 | Complete revocation |