IT1283652B1 - Procedimento per la mescolazione ed estrusione in continuo di materiali polimerici con pre-mescolazione a secco del materiale e - Google Patents
Procedimento per la mescolazione ed estrusione in continuo di materiali polimerici con pre-mescolazione a secco del materiale eInfo
- Publication number
- IT1283652B1 IT1283652B1 IT96MI001692A ITMI961692A IT1283652B1 IT 1283652 B1 IT1283652 B1 IT 1283652B1 IT 96MI001692 A IT96MI001692 A IT 96MI001692A IT MI961692 A ITMI961692 A IT MI961692A IT 1283652 B1 IT1283652 B1 IT 1283652B1
- Authority
- IT
- Italy
- Prior art keywords
- mixing
- extrusion
- procedure
- polymeric materials
- dry pre
- Prior art date
Links
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
- B29B7/482—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 provided with screw parts in addition to other mixing parts, e.g. paddles, gears, discs
-
- 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
- B29B7/488—Parts, e.g. casings, sealings; Accessories, e.g. flow controlling or throttling devices
- B29B7/489—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
- B29C48/40—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
- B29C48/402—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 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
- B29C48/03—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)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT96MI001692A IT1283652B1 (it) | 1996-08-02 | 1996-08-02 | Procedimento per la mescolazione ed estrusione in continuo di materiali polimerici con pre-mescolazione a secco del materiale e |
EP97202101A EP0822054A1 (en) | 1996-08-02 | 1997-07-08 | Method and apparatus for mixing and continuous extrusion of polymer materials with dry pre-mixing of the material |
CA002210268A CA2210268A1 (en) | 1996-08-02 | 1997-07-11 | Method for the mixing and continuous extrusion of polymer materials with dry pre-mixing of the material and associated machine |
JP9202840A JPH1076519A (ja) | 1996-08-02 | 1997-07-29 | ポリマーと充填剤の混合方法及び処理機械 |
CN97115377A CN1173421A (zh) | 1996-08-02 | 1997-07-31 | 搅拌并连续挤压干式预混合聚合物原料的方法和相关的机器 |
KR1019970037035A KR19980018317A (ko) | 1996-08-02 | 1997-08-02 | 재료의 건식 예비 혼합과 함께 중합체 재료의 혼합 및 연속 압출을 위한 방법 및 관련 기계 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT96MI001692A IT1283652B1 (it) | 1996-08-02 | 1996-08-02 | Procedimento per la mescolazione ed estrusione in continuo di materiali polimerici con pre-mescolazione a secco del materiale e |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI961692A0 ITMI961692A0 (it) | 1996-08-02 |
ITMI961692A1 ITMI961692A1 (it) | 1998-02-02 |
IT1283652B1 true IT1283652B1 (it) | 1998-04-23 |
Family
ID=11374762
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT96MI001692A IT1283652B1 (it) | 1996-08-02 | 1996-08-02 | Procedimento per la mescolazione ed estrusione in continuo di materiali polimerici con pre-mescolazione a secco del materiale e |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP0822054A1 (it) |
JP (1) | JPH1076519A (it) |
KR (1) | KR19980018317A (it) |
CN (1) | CN1173421A (it) |
CA (1) | CA2210268A1 (it) |
IT (1) | IT1283652B1 (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1314160B1 (it) * | 1998-09-30 | 2002-12-04 | Tessa Trading Ltd | Metodo ed apparato per l'estrusione di polimeri ad alte percentualidi inerti. |
JP3656957B2 (ja) * | 2001-01-16 | 2005-06-08 | 株式会社神戸製鋼所 | 二軸連続混練機とこれによる混練方法 |
JP4252016B2 (ja) * | 2004-06-21 | 2009-04-08 | 株式会社神戸製鋼所 | 押出機 |
JP5584807B1 (ja) * | 2013-09-20 | 2014-09-03 | 孝 大野 | 高分子複合材料の製造装置及びその製造方法 |
FR3093457A1 (fr) * | 2019-03-06 | 2020-09-11 | Compagnie Generale Des Etablissements Michelin | Machine de Mélangeage et d’Extrusion à Bi-Vis avec Éléments Amovibles |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL131340C (it) * | 1963-11-27 | 1900-01-01 | ||
DE2854207C3 (de) * | 1978-12-15 | 1984-06-20 | Basf Ag, 6700 Ludwigshafen | Schneckenextruder zum kontinuierlichen Aufbereiten plastifizierbarer Massen |
IT8221688V0 (it) * | 1982-04-26 | 1982-04-26 | Pomini Farrel Spa | Macchina mescolatrice in continuo perfezionata per materie plastiche, ed in particolare per gomma in polvere ed "in forma suddivisa". |
US4542992A (en) * | 1984-10-17 | 1985-09-24 | Usm Corporation | Continuous mixer |
EP0342839B1 (en) * | 1988-05-17 | 1994-01-26 | The Japan Steel Works, Ltd. | Extruder having degree-of-kneading adjusting device |
IT1246782B (it) * | 1991-04-15 | 1994-11-26 | Pomini Farrel Spa | Macchina per l'estrusione di polimeri termoplastici e simili comprendente un mescolatore interno. |
DE4134169A1 (de) * | 1991-10-16 | 1993-04-22 | Hoechst Ag | Vorrichtung zur herstellung mineralverstaerkter thermoplastischer formmassen |
-
1996
- 1996-08-02 IT IT96MI001692A patent/IT1283652B1/it active IP Right Grant
-
1997
- 1997-07-08 EP EP97202101A patent/EP0822054A1/en not_active Withdrawn
- 1997-07-11 CA CA002210268A patent/CA2210268A1/en not_active Abandoned
- 1997-07-29 JP JP9202840A patent/JPH1076519A/ja active Pending
- 1997-07-31 CN CN97115377A patent/CN1173421A/zh active Pending
- 1997-08-02 KR KR1019970037035A patent/KR19980018317A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
CA2210268A1 (en) | 1998-02-02 |
KR19980018317A (ko) | 1998-06-05 |
CN1173421A (zh) | 1998-02-18 |
JPH1076519A (ja) | 1998-03-24 |
EP0822054A1 (en) | 1998-02-04 |
ITMI961692A1 (it) | 1998-02-02 |
ITMI961692A0 (it) | 1996-08-02 |
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Legal Events
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0001 | Granted |