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
Application number
FR8712202A
Other languages
English (en)
Other versions
FR2603225B1 (fr
Inventor
Hartmut Halter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Reifenhaeuser GmbH and Co KG Maschinenenfabrik
Original Assignee
Reifenhaeuser GmbH and Co KG Maschinenenfabrik
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Reifenhaeuser GmbH and Co KG Maschinenenfabrik filed Critical Reifenhaeuser GmbH and Co KG Maschinenenfabrik
Publication of FR2603225A1 publication Critical patent/FR2603225A1/fr
Application granted granted Critical
Publication of FR2603225B1 publication Critical patent/FR2603225B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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.
FR878712202A 1986-09-03 1987-09-02 Installation pour l'extrusion de matieres thermoplastiques. Expired - Fee Related FR2603225B1 (fr)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

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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

Patent Citations (3)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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