IT7921001A0 - Estrusione continuo a coclea con dispositivo di condizionamento. - Google Patents
Estrusione continuo a coclea con dispositivo di condizionamento.Info
- Publication number
- IT7921001A0 IT7921001A0 IT7921001A IT2100179A IT7921001A0 IT 7921001 A0 IT7921001 A0 IT 7921001A0 IT 7921001 A IT7921001 A IT 7921001A IT 2100179 A IT2100179 A IT 2100179A IT 7921001 A0 IT7921001 A0 IT 7921001A0
- Authority
- IT
- Italy
- Prior art keywords
- conditioning device
- screw extrusion
- continuous screw
- continuous
- extrusion
- Prior art date
Links
- 230000003750 conditioning effect Effects 0.000 title 1
- 238000001125 extrusion Methods 0.000 title 1
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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
- B29C48/83—Heating or cooling the cylinders
- B29C48/834—Cooling
-
- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
- B29C48/83—Heating or cooling the cylinders
-
- 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
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/80—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the plasticising zone, e.g. by heating cylinders
- B29C48/83—Heating or cooling the cylinders
- B29C48/832—Heating
-
- 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
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2812065A DE2812065C2 (de) | 1978-03-20 | 1978-03-20 | Schneckenstrangpresse mit einer Zylindertemperiereinrichtung zur Verarbeitung von thermoplastischen Kunststoffen und Kautschuk |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7921001A0 true IT7921001A0 (it) | 1979-03-15 |
IT1111934B IT1111934B (it) | 1986-01-13 |
Family
ID=6034931
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21001/79A IT1111934B (it) | 1978-03-20 | 1979-03-15 | Estrusione continuo a coclea con dispositivo di condizionamento |
Country Status (6)
Country | Link |
---|---|
US (1) | US4235581A (it) |
JP (1) | JPS54130668A (it) |
DE (1) | DE2812065C2 (it) |
FR (1) | FR2420417A1 (it) |
GB (1) | GB2016357B (it) |
IT (1) | IT1111934B (it) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1165226B (it) * | 1979-08-06 | 1987-04-22 | Lavorazione Mat Plast | Dispositivo raffreddatore miscelatore per l estrusione di schiume termoplastiche |
DE3207193C2 (de) * | 1981-10-22 | 1985-09-19 | Cincinnati Milacron Inc. (eine Ges. n.d. Gesetzen d. Staates Delaware), Cincinnati, Ohio | Extruderzylinderabschnitt in einem Mehrschneckenextruder für Kunststoff |
EP0101753A1 (de) * | 1982-08-26 | 1984-03-07 | HERMANN BERSTORFF Maschinenbau GmbH | Zylinderflanschverbindung für Schneckenpressen |
DE3518997C1 (de) * | 1985-05-25 | 1986-08-21 | Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover | Schneckenstrangpresse mit einer Zylindertemperiereinrichtung |
BE904036A (nl) * | 1986-01-14 | 1986-05-02 | Constructiewerkhuizen G Verbru | Werkwijze voor de regeling van de lipopening van een extrusiematrijs voor laagvormig materiaal en extrusiematrijs hierbij aangewend. |
DE3779431T2 (de) | 1986-01-14 | 1993-01-28 | Constructiewerkhuizen G Verbru | Verfahren zur lippeneinstellung einer breitschlitzduese fuer schichtfoermiges material und hierfuer verwendete extrusionslippe. |
DE3603500A1 (de) * | 1986-02-05 | 1987-08-06 | Kloeckner Ferromatik Desma | Plastifizierzylinder fuer spritzgiessmaschinen |
JPH02101409U (it) * | 1989-01-30 | 1990-08-13 | ||
US5054932A (en) * | 1990-12-17 | 1991-10-08 | Kangas Waino J | Segmented barrel extruder device |
US5217726A (en) * | 1990-12-17 | 1993-06-08 | Kangas Waino J | Segmented barrel extruder feeder device |
US5209937A (en) * | 1990-12-17 | 1993-05-11 | Kangas Waino J | Insert for barrel extruders |
DE19941160B4 (de) * | 1999-08-24 | 2004-03-04 | Berstorff Gmbh | Zylinder für einen Schneckenextruder mit Kanälen für ein Temperiermedium |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2549569A (en) * | 1948-04-26 | 1951-04-17 | Detroit Macoid Corp | Temperature control device |
US2796632A (en) * | 1954-08-18 | 1957-06-25 | Frank W Egan & Company | Plastic extruder with evaporative cooling system |
US3030193A (en) * | 1957-10-31 | 1962-04-17 | Montedison Spa | Reactor for preparing melamine |
US2958099A (en) * | 1959-01-15 | 1960-11-01 | Dow Chemical Co | Extrusion die for plastic extruders |
US3317958A (en) * | 1964-08-17 | 1967-05-09 | Nrm Corp | Extruder |
US3831665A (en) * | 1972-01-19 | 1974-08-27 | Packaging Ind Inc | Extruder barrel temperature control |
DE2256671C2 (de) * | 1972-11-18 | 1973-12-20 | Werner & Pfleiderer, 7000 Stuttgart | Verfahren zum verschleißfesten Auskleiden von Extrudergehäusebohrungen und nach diesem Verfahren hergestellte Verschleißschutzauskleidung |
-
1978
- 1978-03-20 DE DE2812065A patent/DE2812065C2/de not_active Expired
-
1979
- 1979-03-06 FR FR7905745A patent/FR2420417A1/fr active Granted
- 1979-03-15 IT IT21001/79A patent/IT1111934B/it active
- 1979-03-16 GB GB7909325A patent/GB2016357B/en not_active Expired
- 1979-03-20 JP JP3183179A patent/JPS54130668A/ja active Granted
- 1979-03-20 US US06/022,249 patent/US4235581A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE2812065B1 (de) | 1979-09-06 |
JPS54130668A (en) | 1979-10-11 |
FR2420417A1 (fr) | 1979-10-19 |
GB2016357A (en) | 1979-09-26 |
DE2812065C2 (de) | 1980-05-08 |
US4235581A (en) | 1980-11-25 |
JPS6212010B2 (it) | 1987-03-16 |
IT1111934B (it) | 1986-01-13 |
GB2016357B (en) | 1982-11-17 |
FR2420417B1 (it) | 1984-02-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19960328 |