IT7822823A0 - Estrusore a vite senza fine per la lavorazione di materie plastiche e gomme nonche' di masse plastiche. - Google Patents
Estrusore a vite senza fine per la lavorazione di materie plastiche e gomme nonche' di masse plastiche.Info
- Publication number
- IT7822823A0 IT7822823A0 IT7822823A IT2282378A IT7822823A0 IT 7822823 A0 IT7822823 A0 IT 7822823A0 IT 7822823 A IT7822823 A IT 7822823A IT 2282378 A IT2282378 A IT 2282378A IT 7822823 A0 IT7822823 A0 IT 7822823A0
- Authority
- IT
- Italy
- Prior art keywords
- plastic
- rubber
- well
- processing
- screw extruder
- Prior art date
Links
- 239000000463 material Substances 0.000 title 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
- B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
- B29B7/46—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft
- B29B7/48—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws
- B29B7/485—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with more than one shaft with intermeshing devices, e.g. screws with three or more shafts provided with screws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B7/00—Mixing; Kneading
- B29B7/30—Mixing; Kneading continuous, with mechanical mixing or kneading devices
- B29B7/34—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices
- B29B7/38—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary
- B29B7/40—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft
- B29B7/42—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
- B29B7/426—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix with consecutive casings or screws, e.g. for charging, discharging, mixing
-
- 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
- B29C48/25—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
- B29C48/50—Details of extruders
- B29C48/505—Screws
- B29C48/67—Screws having incorporated mixing devices not provided for in groups B29C48/52 - B29C48/66
-
- 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 |
---|---|---|---|
DE2719095A DE2719095C2 (de) | 1977-04-29 | 1977-04-29 | Schneckenpresse zur Verarbeitung von plastischen Massen, insbesondere von Kunststoffen und Kautschuk |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7822823A0 true IT7822823A0 (it) | 1978-04-28 |
IT1095234B IT1095234B (it) | 1985-08-10 |
Family
ID=6007589
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22823/78A IT1095234B (it) | 1977-04-29 | 1978-04-28 | Estrusore a vite senza fine per la lavorazione di materie plastiche e gomme nonche'di masse plastiche |
Country Status (9)
Country | Link |
---|---|
US (1) | US4192617A (it) |
JP (1) | JPS53134866A (it) |
BR (1) | BR7802598A (it) |
CA (1) | CA1092315A (it) |
DE (1) | DE2719095C2 (it) |
FR (1) | FR2388667A1 (it) |
GB (1) | GB1596067A (it) |
IT (1) | IT1095234B (it) |
MX (1) | MX144733A (it) |
Families Citing this family (48)
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 |
DE2906324C2 (de) * | 1979-02-19 | 1982-06-24 | Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover | Mehrstufige Vorrichtung zum Plastifizieren und Strangpressen von plastischen Massen |
DE3036397A1 (de) * | 1980-09-26 | 1982-05-13 | Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover | Einrichtung zum aufbereiten von pulverfoermigen kautschukmischungen |
US4514163A (en) * | 1983-11-28 | 1985-04-30 | Kensaku Nakamura | Synthetic resin extruding means |
JPS61237607A (ja) * | 1985-04-15 | 1986-10-22 | Ishinaka Tekkosho:Kk | 押出機 |
DE3517128A1 (de) * | 1985-05-11 | 1986-11-13 | Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover | Einrichtung zum kneten von teigen fuer die brot- und backwarenherstellung und zum temperaturniedrigen ausfschliessen und homogenisieren von nahrungs- und futtermittelbestandteilen |
DE3712749C1 (de) * | 1987-04-15 | 1988-07-07 | Berstorff Gmbh Masch Hermann | Verwendung eines Sekundaerextruders einer Tandemanlage zum Kuehlen einer in einem Primaerextruder hergestellten Kunststoff-Treibmittelgemischschmelze |
DE3908415A1 (de) * | 1989-03-15 | 1990-09-20 | Rust & Mitschke Entex | Verarbeitung von gummimischungen |
US4960601A (en) * | 1989-06-19 | 1990-10-02 | Amf Machinery Systems, Inc. | Method for pumping, homogenizing and dividing dough and the like |
DE4001986C1 (it) * | 1990-01-24 | 1991-09-19 | Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De | |
DE4001988C1 (it) * | 1990-01-24 | 1990-10-25 | Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover, De | |
DE4308098B4 (de) * | 1993-03-15 | 2005-03-10 | Rust & Mitschke Entex | Planetwalzenextruder |
DE19534813C2 (de) * | 1995-09-20 | 2001-12-13 | Rust & Mitschke Entex | Laborextruder |
DE19607666C1 (de) * | 1996-02-29 | 1997-07-10 | Fritsch Rosemarie I | Compoundiermaschine |
EP0934151A1 (en) * | 1996-09-24 | 1999-08-11 | The Dow Chemical Company | Multiple-screw extruder |
DK0855954T3 (da) * | 1996-10-21 | 2000-05-22 | Gefinex Jackon Gmbh | Plasttekstruder |
DE59706630D1 (de) | 1996-11-14 | 2002-04-18 | Phoenix Ag | Verfahren zur herstellung einer thermoplastischen elastomermasse |
US5842782A (en) * | 1997-05-15 | 1998-12-01 | Wahn-An Machine Produce Co., Ltd. | Screw conveyor-type delivery and mixing device for plastics injecting molding machine |
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 |
DE10055772A1 (de) * | 2000-11-10 | 2002-05-29 | Buehler Ag | Ring-Extruder-Einzug |
DE10122462C1 (de) * | 2001-05-09 | 2002-10-10 | 3 & Extruder Gmbh | Vorrichtung mit Schnecken zum Homogenisieren und/oder Dispergieren eines viskosen Stoffes und eines Feststoffes und/oder eines anderen Stoffes unterschiedlicher Viskosität |
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 |
DE102005061667A1 (de) * | 2005-12-22 | 2007-07-05 | Vmi-Az Extrusion Gmbh | Planeten-Zahnradpumpe |
DE102007059299A1 (de) * | 2007-05-16 | 2008-11-20 | Entex Rust & Mitschke Gmbh | Vorrichtung zur Verarbeitung von zu entgasenden Produkten |
EP3031520A1 (en) * | 2008-04-07 | 2016-06-15 | Sharp Kabushiki Kaisha | Agitation mixing apparatus |
DE102011112081A1 (de) | 2011-05-11 | 2015-08-20 | Entex Rust & Mitschke Gmbh | Verfahren zur Verarbeitung von Elasten |
US10487422B2 (en) | 2012-05-31 | 2019-11-26 | Aladdin Manufacturing Corporation | Methods for manufacturing bulked continuous filament from colored recycled pet |
US9630353B2 (en) | 2012-05-31 | 2017-04-25 | Mohawk Industries, Inc. | Method of manufacturing bulked continuous filament |
US10532495B2 (en) | 2012-05-31 | 2020-01-14 | Aladdin Manufacturing Corporation | Methods for manufacturing bulked continuous filament from recycled PET |
US10538016B2 (en) | 2012-05-31 | 2020-01-21 | Aladdin Manufacturing Corporation | Methods for manufacturing bulked continuous carpet filament |
US10695953B2 (en) | 2012-05-31 | 2020-06-30 | Aladdin Manufacturing Corporation | Methods for manufacturing bulked continuous carpet filament |
US11045979B2 (en) | 2012-05-31 | 2021-06-29 | Aladdin Manufacturing Corporation | Methods for manufacturing bulked continuous filament from recycled PET |
US9636860B2 (en) | 2012-05-31 | 2017-05-02 | Mohawk Industries, Inc. | Method of manufacturing bulked continuous filament |
US8597553B1 (en) * | 2012-05-31 | 2013-12-03 | Mohawk Industries, Inc. | Systems and methods for manufacturing bulked continuous filament |
CN107650359A (zh) | 2012-10-11 | 2018-02-02 | 恩特克斯拉斯特及米施克有限责任公司 | 用于加工易粘接的塑料的挤压机 |
JP6031062B2 (ja) * | 2014-04-11 | 2016-11-24 | 日本ソセー工業株式会社 | 多液混合型注入機におけるロータリーミキサー |
DE102015001167A1 (de) | 2015-02-02 | 2016-08-04 | Entex Rust & Mitschke Gmbh | Entgasen bei der Extrusion von Kunststoffen |
DE102017001093A1 (de) | 2016-04-07 | 2017-10-26 | Entex Rust & Mitschke Gmbh | Entgasen bei der Extrusion von Kunststoffen mit Filterscheiben aus Sintermetall |
DE102016002143A1 (de) | 2016-02-25 | 2017-08-31 | Entex Rust & Mitschke Gmbh | Füllteilmodul in Planetwalzenextruderbauweise |
US10751915B2 (en) | 2016-11-10 | 2020-08-25 | Aladdin Manufacturing Corporation | Polyethylene terephthalate coloring systems and methods |
EA201991807A1 (ru) | 2017-01-30 | 2019-12-30 | Аладдин Мэньюфэкчеринг Корпорейшн | Способы для изготовления объемной непрерывной нити из окрашенного вторичного полиэтилентерефталата |
WO2018161021A1 (en) | 2017-03-03 | 2018-09-07 | Mohawk Industries, Inc. | Method of manufacturing bulked continuous carpet filament |
DE102017006638A1 (de) | 2017-07-13 | 2019-01-17 | Entex Rust & Mitschke Gmbh | Füllteilmodul in Planetwalzenextruderbauweise |
MX2020002899A (es) | 2017-09-15 | 2020-07-22 | Aladdin Mfg Corp | Metodo y sistema para colorear tereftalato de polietileno para fabricar un filamento continuo suelto de alfombra. |
WO2019166125A1 (de) | 2018-02-28 | 2019-09-06 | Entex Rust & Mitschke Gmbh | Verfahren zur herstellung und verarbeitung von polymeren und polymermischungen in einem modular aufgebauten planetwalzenextruder |
US11242622B2 (en) | 2018-07-20 | 2022-02-08 | Aladdin Manufacturing Corporation | Bulked continuous carpet filament manufacturing from polytrimethylene terephthalate |
CN113787700B (zh) * | 2021-08-13 | 2022-12-02 | 重庆沃特智成新材料科技有限公司 | 薄膜吹塑装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR985086A (fr) * | 1949-02-19 | 1951-07-13 | Kraffe De Laubarede | Dispositif à vis pour l'avancement, le malaxage, l'homogénéisation et la mise sous pression des matières plastiques thermoplastiques et produits analogues |
US2785438A (en) * | 1954-08-18 | 1957-03-19 | Frank W Egan & Company | Plastics extruder with mixing head |
NL258520A (it) * | 1960-03-25 | 1900-01-01 | ||
NL286268A (it) * | 1961-12-06 | 1900-01-01 | ||
US3767754A (en) * | 1968-11-15 | 1973-10-23 | Allied Chem | Method for melting and dispersion of thermoplastic polymers |
AT300316B (de) * | 1968-11-18 | 1972-07-25 | Dorplastex A G | Mehrschneckenextruder |
DE2158246C3 (de) * | 1971-11-24 | 1979-06-28 | Eickhoff-Kleinewefers Kunststoffmaschinen Gmbh, 4630 Bochum | Vorrichtung zum Aufbereiten und Strangpressen von thermoplastischen Kunststoffen |
DE2257007C3 (de) * | 1972-11-21 | 1984-11-08 | Krauss-Maffei AG, 8000 München | Eingängige Schnecke für Ein- und Mehrfachschnecken-Pumpen und -Pressen |
DE2303366A1 (de) * | 1973-01-24 | 1974-07-25 | Ludwig Wittrock | Verfahren zur herstellung einer extrusionsfaehigen masse aus kunststoff, sowie schneckenstrangpresse zur durchfuehrung des verfahrens |
US3901486A (en) * | 1973-04-20 | 1975-08-26 | Tokyo Tobari Co Ltd | Apparatus for melting raw thermoplastic synthetic resin material |
-
1977
- 1977-04-29 DE DE2719095A patent/DE2719095C2/de not_active Expired
-
1978
- 1978-04-12 MX MX173088A patent/MX144733A/es unknown
- 1978-04-13 FR FR7810936A patent/FR2388667A1/fr active Granted
- 1978-04-20 US US05/898,436 patent/US4192617A/en not_active Expired - Lifetime
- 1978-04-24 GB GB16094/78A patent/GB1596067A/en not_active Expired
- 1978-04-26 BR BR7802598A patent/BR7802598A/pt unknown
- 1978-04-26 JP JP4881478A patent/JPS53134866A/ja active Pending
- 1978-04-28 CA CA302,206A patent/CA1092315A/en not_active Expired
- 1978-04-28 IT IT22823/78A patent/IT1095234B/it active
Also Published As
Publication number | Publication date |
---|---|
FR2388667A1 (fr) | 1978-11-24 |
DE2719095C2 (de) | 1984-07-05 |
JPS53134866A (en) | 1978-11-24 |
DE2719095A1 (de) | 1978-11-02 |
CA1092315A (en) | 1980-12-30 |
BR7802598A (pt) | 1978-11-14 |
IT1095234B (it) | 1985-08-10 |
FR2388667B1 (it) | 1982-05-14 |
GB1596067A (en) | 1981-08-19 |
US4192617A (en) | 1980-03-11 |
MX144733A (es) | 1981-11-18 |
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