IT991828B - Procedimento ed apparecchio per mescolare materiali viscosi - Google Patents
Procedimento ed apparecchio per mescolare materiali viscosiInfo
- Publication number
- IT991828B IT991828B IT69194/73A IT6919473A IT991828B IT 991828 B IT991828 B IT 991828B IT 69194/73 A IT69194/73 A IT 69194/73A IT 6919473 A IT6919473 A IT 6919473A IT 991828 B IT991828 B IT 991828B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- viscous materials
- mixing viscous
- mixing
- materials
- 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
- B30B11/248—Means preventing the material from turning with the screw or returning towards the feed hopper
-
- 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
- B29B7/422—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix with screw sections co-operating, e.g. intermeshing, with elements on the wall of the surrounding casing
-
- 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
- B29B7/428—Parts or accessories, e.g. casings, feeding or discharging means
- B29B7/429—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
-
- 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
- B29C48/397—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 a single screw
-
- 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
- B29C48/535—Screws with thread pitch varying along the longitudinal axis
-
- 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
- B29C48/68—Barrels or cylinders
- B29C48/685—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads
- B29C48/687—Barrels or cylinders characterised by their inner surfaces, e.g. having grooves, projections or threads having projections with a short length in the barrel direction, e.g. pins
-
- 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
- B29B7/74—Mixing; Kneading using other mixers or combinations of mixers, e.g. of dissimilar mixers ; Plant
- B29B7/7476—Systems, i.e. flow charts or diagrams; Plants
- B29B7/7495—Systems, i.e. flow charts or diagrams; Plants for mixing rubber
-
- 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 |
---|---|---|---|
DE2235784A DE2235784C3 (de) | 1972-07-21 | 1972-07-21 | Einschnecken-Extruder zum Mischen und Homogenisieren von hochviskosen Kautschukmischungen und hochviskosen Thermoplasten |
Publications (1)
Publication Number | Publication Date |
---|---|
IT991828B true IT991828B (it) | 1975-08-30 |
Family
ID=5851253
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT69194/73A IT991828B (it) | 1972-07-21 | 1973-07-20 | Procedimento ed apparecchio per mescolare materiali viscosi |
Country Status (8)
Country | Link |
---|---|
JP (1) | JPS5653500B2 (ja) |
AT (1) | AT358811B (ja) |
CA (1) | CA1016316A (ja) |
DE (1) | DE2235784C3 (ja) |
FR (1) | FR2193685B1 (ja) |
GB (1) | GB1440682A (ja) |
IT (1) | IT991828B (ja) |
SE (1) | SE406294B (ja) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5351462U (ja) * | 1976-10-06 | 1978-05-01 | ||
DE2730283C3 (de) * | 1977-07-05 | 1982-03-11 | Thyssen Industrie Ag, 4300 Essen | Mischvorrichtung |
AT384991B (de) * | 1978-04-03 | 1988-02-10 | Cincinnati Milacron Austria | Doppelschneckenextruder |
DE2924317C2 (de) * | 1979-06-15 | 1984-07-19 | Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover | Zweistufige Strangpreßvorrichtung für thermoplastische Formmassen, insbesondere für pulverförmige Kunststoffe |
DE3003615C2 (de) * | 1980-02-01 | 1984-03-29 | Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover | Schneckenstrangpresse mit Stiftzylinder |
DE3150719C2 (de) * | 1981-12-22 | 1987-04-02 | Uniroyal Englebert Reifen GmbH, 5100 Aachen | Schneckenextruder |
DE3220575A1 (de) * | 1982-06-01 | 1983-12-01 | Uniroyal Englebert Reifen GmbH, 5100 Aachen | Mischer fuer plastische massen |
JPS58185249U (ja) * | 1982-06-02 | 1983-12-09 | 日本化学発光株式会社 | 発光機能を具備した中空ボ−ル |
EP0140846B1 (en) * | 1983-10-17 | 1988-11-23 | Renato Fornasero | Process for recovery of heterogeneous waste plastic materials, and apparatus usable in carrying out the same |
GB2150037B (en) * | 1983-11-26 | 1986-11-12 | Farrel Bridge Ltd | Extruder barrel construction |
DE3438649A1 (de) | 1984-10-22 | 1986-04-24 | Windmöller & Hölscher, 4540 Lengerich | Einschneckenstrangpresse fuer thermoplastische und elastomere massen |
GB2172543B (en) * | 1985-02-06 | 1988-11-09 | Berstorff Gmbh Masch Hermann | Pin-barrel extruder having adjustable pins |
ES8607810A1 (es) * | 1985-04-30 | 1986-06-01 | Gumix Sa | Una maquina extrusora-turbomezcladora |
GB2178691B (en) * | 1985-07-16 | 1989-10-25 | Farrel Bridge Ltd | Screw extruders |
DE3534097A1 (de) * | 1985-09-25 | 1987-04-02 | Krupp Gmbh | Schneckenextruder |
DE3805849A1 (de) * | 1988-02-25 | 1989-09-07 | Krupp Gmbh | Stiftextruder |
DE3816422C2 (de) * | 1988-05-13 | 1996-08-14 | Krupp Ag | Stiftextruder |
DE4010540C1 (ja) * | 1990-04-02 | 1991-11-07 | Wilfried Dipl.-Ing. 3017 Pattensen De Baumgarten | |
DE4012612A1 (de) * | 1990-04-20 | 1991-10-24 | Wilfried Baumgarten | Schneckenextruder |
DE4120016C1 (ja) * | 1990-12-14 | 1992-07-02 | Berstorff Gmbh Masch Hermann | |
DE4114610C2 (de) * | 1990-12-14 | 1994-05-26 | Berstorff Gmbh Masch Hermann | Stifttransferextruder |
DE4114609C2 (de) * | 1990-12-14 | 1994-06-09 | Berstorff Gmbh Masch Hermann | Hochleistungsextruder mit konstanter Gangzahl im Einlauf- und Auslaufbereich eines Transferscherteiles |
DE4039942C1 (ja) * | 1990-12-14 | 1992-01-30 | Berstorff Gmbh Masch Hermann | |
DE4137969C1 (ja) * | 1990-12-14 | 1992-10-15 | Berstorff Gmbh Masch Hermann | |
DE4208284C1 (ja) * | 1992-03-13 | 1993-02-11 | Paul Troester Maschinenfabrik, 3000 Hannover, De | |
DE4209179C1 (ja) * | 1992-03-20 | 1993-01-14 | Paul Troester Maschinenfabrik, 3000 Hannover, De | |
DE4244312C1 (de) * | 1992-12-28 | 1994-01-20 | Baumgarten Wilfried | Schneckenextruder |
DE9315618U1 (de) * | 1993-10-13 | 1994-02-03 | Engel Gmbh Maschbau | Einrichtung zur Herstellung einer Mischung |
DE102016122277A1 (de) * | 2016-11-18 | 2018-05-24 | Troester Gmbh & Co. Kg | Stift-Extruder |
WO2018114702A1 (de) * | 2016-12-21 | 2018-06-28 | Basf Se | Einwellenextruder und verwendung eines einwellenextruders sowie verfahren zum ändern einer morphologie eines superabsorbierenden polymers, nämlich eines sap-polymergels, mit einem einwellenextruder |
CN110300650B (zh) * | 2016-12-21 | 2022-01-21 | 巴斯夫欧洲公司 | 单轴挤出机及使用其改变超吸水性聚合物凝胶形态的方法 |
EP3473395B1 (de) | 2017-10-17 | 2021-03-10 | Buss AG | Asymmetrische dreiflüglige schneckenwelle für eine misch- und knetmaschine |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1283947A (en) * | 1915-04-24 | 1918-11-05 | Rubber Regenerating Co | Treatment of materials. |
DE879913C (de) * | 1944-02-22 | 1953-06-18 | Bayer Ag | Knetvorrichtung mit mehrgaengigen Schnecken |
BE607376A (ja) * | 1960-08-22 | 1900-01-01 | ||
DE1779922A1 (de) * | 1961-02-17 | 1972-01-13 | Internat Basic Economy Corp | Vorrichtung zum Entfernen von Fluessigkeit aus Elastomeren |
US3128053A (en) * | 1961-05-08 | 1964-04-07 | Ren Plastics Inc | Equipment for compounding materials |
FR1401613A (fr) * | 1963-06-17 | 1965-06-04 | Celanese Corp | Appareil à cisailler et à mélanger des matières |
US3253818A (en) * | 1963-06-17 | 1966-05-31 | Celanese Corp | Mixing and shearing apparatus |
US3458894A (en) * | 1966-09-13 | 1969-08-05 | Baker Perkins Inc | Mixing apparatus |
US3550201A (en) * | 1968-01-22 | 1970-12-29 | Baker Perkins Inc | Vertical mixer,kneader and reactor for plastic materials and the like |
AT307009B (de) * | 1968-03-22 | 1973-05-10 | Uniroyal Ag | Mischer zur Verarbeitung von hochviskosen Werkstoffen, insbesondere Kautschukmischungen |
CH510512A (de) * | 1969-05-05 | 1971-07-31 | Sig Schweiz Industrieges | Schneckenpresse |
CH535117A (fr) * | 1970-12-22 | 1973-03-31 | Sig Schweiz Industrieges | Extrudeuse |
-
1972
- 1972-07-21 DE DE2235784A patent/DE2235784C3/de not_active Expired
-
1973
- 1973-07-19 GB GB3437973A patent/GB1440682A/en not_active Expired
- 1973-07-20 JP JP8263773A patent/JPS5653500B2/ja not_active Expired
- 1973-07-20 IT IT69194/73A patent/IT991828B/it active
- 1973-07-20 CA CA176,993A patent/CA1016316A/en not_active Expired
- 1973-07-20 AT AT645173A patent/AT358811B/de not_active IP Right Cessation
- 1973-07-20 FR FR7326792A patent/FR2193685B1/fr not_active Expired
- 1973-07-20 SE SE7310186A patent/SE406294B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
GB1440682A (en) | 1976-06-23 |
FR2193685B1 (ja) | 1976-04-30 |
JPS4993479A (ja) | 1974-09-05 |
AT358811B (de) | 1980-10-10 |
ATA645173A (de) | 1980-02-15 |
JPS5653500B2 (ja) | 1981-12-19 |
CA1016316A (en) | 1977-08-30 |
FR2193685A1 (ja) | 1974-02-22 |
SE406294B (sv) | 1979-02-05 |
DE2235784C3 (de) | 1986-01-09 |
DE2235784B2 (de) | 1980-10-02 |
DE2235784A1 (de) | 1974-01-31 |
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