IT8022018V0 - Dispositivo di estrusione a vite, a due stadi, per masse polveriformi per materia artificiale. - Google Patents
Dispositivo di estrusione a vite, a due stadi, per masse polveriformi per materia artificiale.Info
- Publication number
- IT8022018V0 IT8022018V0 IT8022018U IT2201880U IT8022018V0 IT 8022018 V0 IT8022018 V0 IT 8022018V0 IT 8022018 U IT8022018 U IT 8022018U IT 2201880 U IT2201880 U IT 2201880U IT 8022018 V0 IT8022018 V0 IT 8022018V0
- Authority
- IT
- Italy
- Prior art keywords
- extrusion device
- screw extrusion
- artificial material
- stage screw
- dust masses
- Prior art date
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
- B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
- B29C48/38—Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in the same barrel
-
- 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
-
- 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
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 (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2924318A DE2924318C2 (de) | 1979-06-15 | 1979-06-15 | Zweistufige Schneckenstrangpreßvorrichtung für thermoplastische Formmassen, insbesondere für pulverförmige Kunststoffe |
Publications (1)
Publication Number | Publication Date |
---|---|
IT8022018V0 true IT8022018V0 (it) | 1980-06-10 |
Family
ID=6073361
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8022018U IT8022018V0 (it) | 1979-06-15 | 1980-06-10 | Dispositivo di estrusione a vite, a due stadi, per masse polveriformi per materia artificiale. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4303344A (it) |
JP (1) | JPS562151A (it) |
DD (1) | DD151420A5 (it) |
DE (1) | DE2924318C2 (it) |
FR (1) | FR2459125A1 (it) |
GB (1) | GB2050934B (it) |
IT (1) | IT8022018V0 (it) |
NL (1) | NL8002623A (it) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3147417A1 (de) * | 1981-11-30 | 1983-06-09 | Battenfeld - EKK Extrusionstechnik GmbH, 4630 Bochum | Vorrichtung zum vorwaermen und/oder plastifizieren von pulverfoermigen thermoplastischem kunststoff |
JPS62290505A (ja) * | 1986-06-10 | 1987-12-17 | Nippon Buchiru Kk | 押出可能材料の乾燥機 |
FR2621272B1 (fr) * | 1987-10-06 | 1990-03-30 | Mcneil Akron Repiquet Sarl | Procede et machine pour la fabrication d'un produit fini par extrusion a partir d'une matiere thermoplastique extrudable de nature hygroscopique |
US4859069A (en) * | 1988-05-12 | 1989-08-22 | Paul Geyer | Extrusion apparatus |
DE4001988C1 (it) * | 1990-01-24 | 1990-10-25 | Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De | |
DE4001986C1 (it) * | 1990-01-24 | 1991-09-19 | Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De | |
US5332309A (en) * | 1992-04-23 | 1994-07-26 | Edge-Sweets Company | Reactive component mixing with metered dry filler |
DE69416456D1 (de) * | 1993-06-16 | 1999-03-25 | Union Carbide Chem Plastic | Vorrichtung und Verfahren zum kontinuierlichen Pelletisieren von thermoplastischen Kunststoffen |
US6277314B1 (en) | 1998-02-04 | 2001-08-21 | Flextech Packaging, Ltd. | System and method for producing polymeric film |
DE10048028B4 (de) * | 2000-09-26 | 2009-11-26 | Entex Rust & Mitschke Gmbh | Planetwalzen-Extruder |
DE10055772A1 (de) * | 2000-11-10 | 2002-05-29 | Buehler Ag | Ring-Extruder-Einzug |
DE10150006A1 (de) * | 2001-10-11 | 2003-04-17 | Buehler Ag | Ringextruder mit teilgekappten Förderelementen im Einzugsbereich |
DE10233214B4 (de) * | 2002-07-22 | 2005-01-27 | 3+Extruder Gmbh | Extruder zum kontinuierlichen Bearbeiten und/oder Verarbeiten von fließfähigen Materialien |
DE10348985B3 (de) | 2003-10-22 | 2005-05-19 | Berstorff Gmbh | Zahnradpumpe |
DE102008061327A1 (de) * | 2008-12-11 | 2010-06-17 | Vmi - Az Extrusion Gmbh | Extruderanordnung |
EP3053725A1 (de) * | 2015-02-06 | 2016-08-10 | LANXESS Deutschland GmbH | Stopfschnecke |
DE102015008406A1 (de) * | 2015-07-02 | 2017-04-13 | Entex Rust & Mitschke Gmbh | Verfahren zur Bearbeitung von Produkten im Extruder |
DE102015012435A1 (de) * | 2015-09-27 | 2017-03-30 | Entex Rust & Mitschke Gmbh | Planetwalzenextruder |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1053728A (it) * | 1900-01-01 | |||
NL258520A (it) * | 1960-03-25 | 1900-01-01 | ||
US3183553A (en) * | 1961-11-10 | 1965-05-18 | Shell Oil Co | Crammer feeder for extruder |
NL286268A (it) * | 1961-12-06 | 1900-01-01 | ||
FR1371923A (fr) * | 1963-07-29 | 1964-09-11 | Etablissements Andouart Soc D | Perfectionnements aux extrudeuses de matière plastique |
US3550201A (en) * | 1968-01-22 | 1970-12-29 | Baker Perkins Inc | Vertical mixer,kneader and reactor for plastic materials and the like |
US3645659A (en) * | 1969-03-13 | 1972-02-29 | Gloucester Eng Co Inc | Extruding plastic |
DE2158246C3 (de) * | 1971-11-24 | 1979-06-28 | Eickhoff-Kleinewefers Kunststoffmaschinen Gmbh, 4630 Bochum | Vorrichtung zum Aufbereiten und Strangpressen von thermoplastischen Kunststoffen |
GB1404391A (en) * | 1972-01-10 | 1975-08-28 | Andouart Soc D Ets | Extrusion machine |
DE2521774A1 (de) * | 1975-05-16 | 1976-11-25 | Eickhoff Kleinewefers Kunststo | Vorrichtung zum aufbereiten und strangpressen von thermoplastischen kunststoffen |
DE2726962C2 (de) * | 1977-06-15 | 1982-09-02 | Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover | Vorrichtung zum Aufbereiten und Strangpressen von plastischen Massen, insbesondere Kunststoff oder Kautschuk |
-
1979
- 1979-06-15 DE DE2924318A patent/DE2924318C2/de not_active Expired
-
1980
- 1980-05-07 NL NL8002623A patent/NL8002623A/nl not_active Application Discontinuation
- 1980-06-03 GB GB8018148A patent/GB2050934B/en not_active Expired
- 1980-06-10 IT IT8022018U patent/IT8022018V0/it unknown
- 1980-06-10 US US06/158,280 patent/US4303344A/en not_active Expired - Lifetime
- 1980-06-11 JP JP7789280A patent/JPS562151A/ja active Granted
- 1980-06-12 DD DD80221790A patent/DD151420A5/de unknown
- 1980-06-13 FR FR8013197A patent/FR2459125A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2924318A1 (de) | 1980-12-18 |
JPS562151A (en) | 1981-01-10 |
GB2050934A (en) | 1981-01-14 |
FR2459125B1 (it) | 1983-11-10 |
NL8002623A (nl) | 1980-12-17 |
JPS6241455B2 (it) | 1987-09-03 |
GB2050934B (en) | 1983-02-16 |
DD151420A5 (de) | 1981-10-21 |
DE2924318C2 (de) | 1984-07-19 |
FR2459125A1 (fr) | 1981-01-09 |
US4303344A (en) | 1981-12-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT8022018V0 (it) | Dispositivo di estrusione a vite, a due stadi, per masse polveriformi per materia artificiale. | |
IT8020456V0 (it) | Dispositivo per preparare masse termoplastiche. | |
IT7921337A0 (it) | Dispositivo per granulare estrusi di materia artificiale. | |
NL7709643A (nl) | Schroefpers, b.v. een schroefvoeder voor vezel- materiaal en soortgelijke, lignocellulose bevat- tende materialen. | |
IT8249003A0 (it) | Essiccatore a coclea, in particolarmodo per materiali plastici | |
IT8323127A0 (it) | Meccanismo di trasmissione per estrusore a doppia vite. | |
IT7828898A0 (it) | Estrusore a vite di grande portata per materie plastiche. | |
NL7901207A (nl) | Schroef-extrusieinrichting voor synthetisch thermo- plastisch schuim. | |
IT1063696B (it) | Estrusore a vite per materie plastiche | |
IT7821532A0 (it) | Estrusore a vite per materie plastiche. | |
BR7703678A (pt) | Alimentador de artigos para uma maquina de processamento | |
IT1068928B (it) | Disposizione di vite di alimentazione di una macchina formatrice per masse plastificabili,specialmente materia plastica o gomma | |
DE69013422D1 (de) | Pulverzufuhrvorrichtung. | |
IT8322627A0 (it) | Pressa a vite. | |
DK476483A (da) | Apparat til komprimering af kornede formmaterialer | |
IT7923361V0 (it) | Estrusore a coclea per la preparazione continua di masse plastificabili. | |
IT1213152B (it) | Pressa a vite. | |
IT1152552B (it) | Pressa ad iniezione per masse termoindurenti | |
YU119177A (en) | Device for moulding expansible materials, particularly polystyrence | |
IT8323257A0 (it) | Dispositivo per la compressione dimateriali granulosi di formatura. | |
IT7883483A0 (it) | Pressa a vite per la preplastificazione di materiale sintetico duroplasto (duromero). | |
IT8025217A0 (it) | Pressa a vite. | |
IT8323683A0 (it) | Dispositivo per costipare materiali granulari di formatura. | |
IT8321394A1 (it) | Miscelatore per masse plastiche | |
FI843206A (fi) | Papper-, kartong- eller pappliknande material. |