FR2603225A1 - Installation pour l'extrusion de matieres thermoplastiques. - Google Patents
Installation pour l'extrusion de matieres thermoplastiques.Info
- Publication number
- FR2603225A1 FR2603225A1 FR8712202A FR8712202A FR2603225A1 FR 2603225 A1 FR2603225 A1 FR 2603225A1 FR 8712202 A FR8712202 A FR 8712202A FR 8712202 A FR8712202 A FR 8712202A FR 2603225 A1 FR2603225 A1 FR 2603225A1
- Authority
- FR
- France
- Prior art keywords
- adjustment circuit
- extrusion
- plant
- thermoplastic materials
- gravimetric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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
- B29C48/78—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
- B29C48/285—Feeding the extrusion material to the extruder
-
- 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
- B29C48/92—Measuring, controlling or regulating
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92009—Measured parameter
- B29C2948/92085—Velocity
- B29C2948/92095—Angular velocity
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92009—Measured parameter
- B29C2948/92085—Velocity
- B29C2948/92104—Flow or feed rate
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92009—Measured parameter
- B29C2948/92209—Temperature
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92504—Controlled parameter
- B29C2948/9258—Velocity
- B29C2948/926—Flow or feed rate
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92866—Inlet shaft or slot, e.g. passive hopper; Injector, e.g. injector nozzle on 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92857—Extrusion unit
- B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
- B29C2948/92895—Barrel or housing
-
- 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
- B29C2948/00—Indexing scheme relating to extrusion moulding
- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92819—Location or phase of control
- B29C2948/92952—Drive section, e.g. gearbox, motor or drive fluids
-
- 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)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
DANS CETTE INSTALLATION, LA SECTION THERMOREGULATRICE 8 DISPOSEE EN AVAL DE L'OUVERTURE DE CHARGEMENT 6 EST CONFORMEE UNIQUEMENT EN SYSTEME DE REFROIDISSEMENT. ELLE COMPORTE UNE DOUILLE RAINUREE 7. L'ALIMENTATION EST CONCUE SOUS LA FORME D'UN SYSTEME D'ALIMENTATION GRAVIMETRIQUE 4. ELLE FAIT PARTIE D'UN CIRCUIT DE REGLAGE SUPPLEMENTAIRE 21 QUI, PAR L'INTERMEDIAIRE DU SERVO-MOTEUR 5 COMMANDE LA VITESSE D'ENTRAINEMENT, LE CIRCUIT DE REGLAGE 21 AUQUEL APPARTIENT LE SYSTEME D'ALIMENTATION GRAVIMETRIQUE 4 REDUISANT LA VITESSE D'ENTRAINEMENT EN CAS DE TEMPERATURE DANS LA MASSE ET DE DEBIT TROP ELEVES ET INVERSEMENT. LE SYSTEME DE COMMANDE EN CASCADE 14 AINSI QUE LE CIRCUIT DE REGLAGE SUPPLEMENTAIRE 21 SONT RELIES PAR UN CIRCUIT COMBINATOIRE 23 DANS LE SENS D'UNE COMPENSATION DU POMPAGE.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3629995A DE3629995C1 (de) | 1986-09-03 | 1986-09-03 | Anlage fuer das Strangpressen von thermoplastischem Kunststoff |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2603225A1 true FR2603225A1 (fr) | 1988-03-04 |
FR2603225B1 FR2603225B1 (fr) | 1990-11-02 |
Family
ID=6308835
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR878712202A Expired - Fee Related FR2603225B1 (fr) | 1986-09-03 | 1987-09-02 | Installation pour l'extrusion de matieres thermoplastiques. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4784595A (fr) |
DE (1) | DE3629995C1 (fr) |
FR (1) | FR2603225B1 (fr) |
GB (1) | GB2196154B (fr) |
IT (1) | IT1222565B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2628676A1 (fr) * | 1988-03-16 | 1989-09-22 | Mcneil Akron Repiquet Sarl | Procede et machine pour la fabrication de gaines d'isolation pour cables electriques par extrusion d'une matiere thermoplastique non halogenee |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1989003754A1 (fr) * | 1987-10-28 | 1989-05-05 | Bo Nilsson | Procede de regulation de la temperature de fusion d'une masse de matiere plastique lors de la production d'articles en plastique |
US5249947A (en) * | 1990-03-22 | 1993-10-05 | Fanuc Ltd. | Injection molding machine having an automatic mold changer |
US5268074A (en) * | 1990-03-27 | 1993-12-07 | Advanced Environmental Recycling Technologies, Inc. | Method for recycling polymeric film |
US5277758A (en) * | 1990-03-27 | 1994-01-11 | Advanced Environmental Recycling Technologies, Inc. | Method for recycling plastic coated paper product waste and polymeric film |
WO1996005955A1 (fr) * | 1992-06-04 | 1996-02-29 | Sullivan Henry W | Appareil permettant de fabriquer des tuyaux poreux souples |
US5366365A (en) * | 1992-06-04 | 1994-11-22 | Sullivan Henry W | Means for controlling feedstock compaction in forming flexible porous pipes of controlled pore size |
JPH07119042B2 (ja) * | 1992-08-11 | 1995-12-20 | 日精樹脂工業株式会社 | 射出成形機の温度制御装置 |
US5686219A (en) * | 1996-03-29 | 1997-11-11 | Xerox Corporation | Toner extruder feed port insert |
NL1011140C2 (nl) * | 1999-01-27 | 2000-07-31 | Cornelis De Graaf | Werkwijze en inrichting voor het recyclen van materialen. |
EP1175293B1 (fr) * | 1999-04-06 | 2004-01-14 | Maguire Products, Inc. | Appareil et procede d'extrusion |
AT411890B (de) * | 2000-03-07 | 2004-07-26 | Theysohn Extrusionstechnik Ges | Verfahren zum beheizen und kühlen von extruderzylindern sowie vorrichtung hierfür |
RU2168413C1 (ru) * | 2000-06-22 | 2001-06-10 | Воронежская государственная технологическая академия | Способ автоматического управления экструдером |
RU2178739C1 (ru) * | 2001-03-11 | 2002-01-27 | Воронежская государственная технологическая академия | Способ автоматического управления экструдером |
RU2184653C1 (ru) * | 2001-10-24 | 2002-07-10 | Государственное образовательное учреждение Воронежская государственная технологическая академия | Способ автоматического управления экструдером |
US7163655B2 (en) * | 2002-03-28 | 2007-01-16 | Scimed Life Systems, Inc. | Method and apparatus for extruding polymers employing microwave energy |
RU2276013C1 (ru) * | 2004-11-29 | 2006-05-10 | Государственное образовательное учреждение высшего профессионального образования Воронежская государственная технологическая академия | Способ автоматического управления экструдером |
US8393690B2 (en) * | 2007-02-27 | 2013-03-12 | Deka Products Limited Partnership | Enclosure for a portable hemodialysis system |
DE102012208677B4 (de) * | 2012-05-23 | 2018-08-02 | Battenfeld-Cincinnati Germany Gmbh | Verfahren und Vorrichtung zum Temperieren von plastischer Kunststoffmasse |
CN110014587A (zh) * | 2017-12-11 | 2019-07-16 | 上海金湖挤出设备有限公司 | 一种挤出机用新型物料隔断装置 |
IT201800001715A1 (it) * | 2018-01-24 | 2019-07-24 | Gimac Di Maccagnan Giorgio | Dispositivo di estrusione |
CN112739521B (zh) * | 2018-09-13 | 2023-06-27 | 戴维斯-标准有限责任公司 | 挤压设备的诊断故障排除*** |
RU192684U1 (ru) * | 2019-06-17 | 2019-09-26 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Пензенский государственный технологический университет" | Экструдер с вакуумной камерой |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2385517A1 (fr) * | 1977-03-29 | 1978-10-27 | Maillefer Sa | Extrudeuse a vis pour matiere plastique |
US4309114A (en) * | 1980-02-11 | 1982-01-05 | Scientific Process & Research, Inc. | Method for attaining maximum production effectiveness in a plasticating extruder |
EP0112290A2 (fr) * | 1982-12-21 | 1984-06-27 | Maillefer S.A. | Extrudeuse à vis pour matières plastiques |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3721512A (en) * | 1970-10-22 | 1973-03-20 | Cincinnati Milacron Inc | Plastication control system for injection molding machines |
US3924840A (en) * | 1972-09-18 | 1975-12-09 | Gen Electric | Viscosity control for a plastic molding machine |
US4311446A (en) * | 1974-01-21 | 1982-01-19 | Usm Corporation | Injection molding machine controls |
US4088430A (en) * | 1976-03-12 | 1978-05-09 | Phillips Petroleum Company | Automatic control of extrusion |
US4168290A (en) * | 1976-03-12 | 1979-09-18 | Phillips Petroleum Co. | Automatic control of extrusion |
GB1572514A (en) * | 1976-04-23 | 1980-07-30 | Durapipe Ltd | Moulding of synthetic plastics products |
DE2700003A1 (de) * | 1977-01-03 | 1978-07-06 | Reifenhaeuser Kg | Anlage zur herstellung von strangpressprofilen |
US4244897A (en) * | 1979-03-22 | 1981-01-13 | Measurex Corporation | Method and apparatus to control the density of products produced from an extrusion process |
US4425289A (en) * | 1982-08-30 | 1984-01-10 | The General Tire & Rubber Company | Method of producing an extrudate having controlled shape and size |
DE3343777A1 (de) * | 1982-12-11 | 1984-07-12 | Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid | Vorrichtung zum austragen thermoplastischer massen |
DE3310484C1 (de) * | 1983-03-23 | 1984-07-12 | Hermann Berstorff Maschinenbau Gmbh, 3000 Hannover | Verfahren zur Erzielung eines maximalen Ausstosses eines Doppelschneckenextruders |
-
1986
- 1986-09-03 DE DE3629995A patent/DE3629995C1/de not_active Expired
-
1987
- 1987-08-26 GB GB8720087A patent/GB2196154B/en not_active Expired - Fee Related
- 1987-08-28 IT IT21753/87A patent/IT1222565B/it active
- 1987-09-01 US US07/091,818 patent/US4784595A/en not_active Expired - Fee Related
- 1987-09-02 FR FR878712202A patent/FR2603225B1/fr not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2385517A1 (fr) * | 1977-03-29 | 1978-10-27 | Maillefer Sa | Extrudeuse a vis pour matiere plastique |
US4309114A (en) * | 1980-02-11 | 1982-01-05 | Scientific Process & Research, Inc. | Method for attaining maximum production effectiveness in a plasticating extruder |
EP0112290A2 (fr) * | 1982-12-21 | 1984-06-27 | Maillefer S.A. | Extrudeuse à vis pour matières plastiques |
Non-Patent Citations (3)
Title |
---|
KUNSTSTOFFBERATER, vol. 25, no. 11, novembre 1980, pages 44-47, Frankfurt/Main, DE; W. KROLL: "Prozessregelung beim Extrudieren" * |
PLASTVERARBEITER, vol. 24, no. 10, 1973, pages 598-602; M. SEEGER: "Kaskadenregelung an Kunststoffextrudern" * |
PLASVERARBEITER, vol. 23, no. 5, 1972, pages 332-338; G. MENGES: "Temperatur- und Energiemessungen in der Einzugszone eines Einschnecken-Extruders" * |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2628676A1 (fr) * | 1988-03-16 | 1989-09-22 | Mcneil Akron Repiquet Sarl | Procede et machine pour la fabrication de gaines d'isolation pour cables electriques par extrusion d'une matiere thermoplastique non halogenee |
Also Published As
Publication number | Publication date |
---|---|
GB2196154B (en) | 1990-10-03 |
GB2196154A (en) | 1988-04-20 |
US4784595A (en) | 1988-11-15 |
IT8721753A0 (it) | 1987-08-28 |
GB8720087D0 (en) | 1987-09-30 |
IT1222565B (it) | 1990-09-05 |
FR2603225B1 (fr) | 1990-11-02 |
DE3629995C1 (de) | 1988-02-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FR2603225A1 (fr) | Installation pour l'extrusion de matieres thermoplastiques. | |
DK0688909T3 (da) | Vandarmatur med elektrisk styring | |
ES8500345A1 (es) | "un procedimiento para la obtencion de una composicion metalica con estructura pastosa" | |
SE8202498L (sv) | Sett vid nivareglering av smelt metall vid kontinuerlig gjutning | |
GB2269889B (en) | A furnace | |
GB1024458A (en) | A metal melting furnace system | |
GB2296460A (en) | Continuous casting ingot mould | |
YU41294A (sh) | Ulivni sistem za postrojenje za kontinualno livenje aluminijuma | |
ES8700589A1 (es) | Tolva para la colada continua de un acero facil de trabajar con maquina | |
FI872097A0 (fi) | Foerfarande och anordning foer straenggjutning. | |
JPS57198389A (en) | Liquefied gas transfer system | |
ES8608359A1 (es) | Linea de colada continua con agitadores de funcion multiple | |
CA2200440A1 (fr) | Appareil et procede d'alimentation en metal fondu | |
IS1336B6 (is) | Athferth til thess ath stilla h‘tharst”thu yfirborthssnertil¡nu m βlms vith steypumotith ¡ lothr‚ttu rennsli | |
SE9504096D0 (sv) | Method for producing pre-treated molten metal castings | |
FR2506098A1 (fr) | Circuit de commande d'un element semi-conducteur de puissance et application a un dispositif de securite pour bruleur | |
GB1162406A (en) | A System for Controlling the Frequency of Oscillation of a Clockwork Pendulum. | |
FR2432053A1 (fr) | Appareil de precipitation d'impuretes dissoutes dans un metal liquide | |
GB1533979A (en) | Thermally conditioning molten glass | |
JPS57137067A (en) | Casting device | |
JPS56146631A (en) | Electrical discharge machining | |
GB1480189A (en) | Melting device | |
SU1733190A1 (ru) | Устройство дл лить под электромагнитным давлением | |
SU895790A1 (ru) | Устройство дл регулировани ходового дифферента глиссирующего судна | |
JPS5791842A (en) | Horizontal and continuous casting method of deformed cast iron piece |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |