FR2087753A5 - - Google Patents

Info

Publication number
FR2087753A5
FR2087753A5 FR7019808A FR7019808A FR2087753A5 FR 2087753 A5 FR2087753 A5 FR 2087753A5 FR 7019808 A FR7019808 A FR 7019808A FR 7019808 A FR7019808 A FR 7019808A FR 2087753 A5 FR2087753 A5 FR 2087753A5
Authority
FR
France
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.)
Expired
Application number
FR7019808A
Inventor
L Vermeerbergen
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.)
Compagnie de Saint Gobain SA
Original Assignee
Compagnie de Saint Gobain SA
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 Compagnie de Saint Gobain SA filed Critical Compagnie de Saint Gobain SA
Priority to FR7019808A priority Critical patent/FR2087753A5/fr
Priority to GB1756371A priority patent/GB1320848A/en
Priority to SE7106663A priority patent/SE374053B/xx
Priority to NL7107270A priority patent/NL7107270A/xx
Priority to DE19712126200 priority patent/DE2126200A1/de
Priority to US00147479A priority patent/US3819777A/en
Priority to BR3268/71A priority patent/BR7103268D0/pt
Priority to ES391685A priority patent/ES391685A1/es
Priority to IT25180/71A priority patent/IT942072B/it
Priority to BE767888A priority patent/BE767888A/fr
Priority to LU63242D priority patent/LU63242A1/xx
Priority to CH789071A priority patent/CH534047A/fr
Priority to ZA713464A priority patent/ZA713464B/xx
Priority to IE696/71A priority patent/IE35929B1/xx
Priority to AT472771A priority patent/AT321561B/de
Application granted granted Critical
Publication of FR2087753A5 publication Critical patent/FR2087753A5/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/275—Control of temperature characterised by the use of electric means with sensing element expanding, contracting, or fusing in response to changes of temperature
    • G05D23/27535—Details of the sensing element
    • 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
    • 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
    • B29C48/375—Plasticisers, homogenisers or feeders comprising two or more stages
    • B29C48/385—Plasticisers, homogenisers or feeders comprising two or more stages using two or more serially arranged screws in separate barrels
    • 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
    • B29C48/695—Flow dividers, e.g. breaker plates
    • 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
    • B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • 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
    • B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
    • B29C48/865—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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/92—Measuring, controlling or regulating
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D11/00—Control of flow ratio
    • G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
    • G05D11/13—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means
    • G05D11/135—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by sensing at least one property of the mixture
    • G05D11/136—Controlling ratio of two or more flows of fluid or fluent material characterised by the use of electric means by sensing at least one property of the mixture by sensing the viscosity
    • 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
    • B29C2948/92019—Pressure
    • 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
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92361—Extrusion unit
    • B29C2948/92409—Die; Nozzle zone
    • 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
    • B29C2948/92704—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
    • B29C2948/92819—Location or phase of control
    • B29C2948/92857—Extrusion unit
    • B29C2948/92904—Die; Nozzle zone
    • 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
    • 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
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/345—Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR7019808A 1970-05-29 1970-05-29 Expired FR2087753A5 (fr)

Priority Applications (15)

Application Number Priority Date Filing Date Title
FR7019808A FR2087753A5 (fr) 1970-05-29 1970-05-29
GB1756371A GB1320848A (en) 1970-05-29 1971-05-05 Multiple head extrusion device and a method of controlling such device
SE7106663A SE374053B (fr) 1970-05-29 1971-05-24
DE19712126200 DE2126200A1 (de) 1970-05-29 1971-05-26 Verfahren zur Mengenregelung in Extrudern mit Mehrfachköpfen
NL7107270A NL7107270A (fr) 1970-05-29 1971-05-26
BR3268/71A BR7103268D0 (pt) 1970-05-29 1971-05-27 Processo para regular continuamente o debito duma cabeca de extrusao de um dispositivo de extrusao de cabecas multiplas e dispositivo de extrusao de cabecas multiplas para realizar o dito processo
US00147479A US3819777A (en) 1970-05-29 1971-05-27 Method for regulating the multiple head extrusion of plastic materials
ES391685A ES391685A1 (es) 1970-05-29 1971-05-28 Perfeccionamientos en las maquinas de extrusion.
IT25180/71A IT942072B (it) 1970-05-29 1971-05-28 Procedimento e dispositivo per la regolazione in continuo della por tata di emissione dalle teste di estrusione di un estrusore a teste multiple per materiali plastici
BE767888A BE767888A (fr) 1970-05-29 1971-05-28 Regulation des debits des tetes d'extrusion d'un dispositif d'extrusiona tetes multiples
LU63242D LU63242A1 (fr) 1970-05-29 1971-05-28
CH789071A CH534047A (fr) 1970-05-29 1971-05-28 Procédé pour réguler en continu le débit d'une tête d'extrusion d'un dispositif d'extrusion à têtes multiples
ZA713464A ZA713464B (en) 1970-05-29 1971-05-28 Improvements relating to a multiple head extrusion device and to a process for controlling such device
IE696/71A IE35929B1 (en) 1970-05-29 1971-05-31 Improvements relating to a multiple head extrusion device and to a process for controlling such device
AT472771A AT321561B (de) 1970-05-29 1971-06-01 Vorrichtung zum kontinuierlichen Regeln des Materialdurchsatzes in den Strangpreßköpfen einer Mehrkopf-Strangpresse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7019808A FR2087753A5 (fr) 1970-05-29 1970-05-29

Publications (1)

Publication Number Publication Date
FR2087753A5 true FR2087753A5 (fr) 1971-12-31

Family

ID=9056398

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7019808A Expired FR2087753A5 (fr) 1970-05-29 1970-05-29

Country Status (15)

Country Link
US (1) US3819777A (fr)
AT (1) AT321561B (fr)
BE (1) BE767888A (fr)
BR (1) BR7103268D0 (fr)
CH (1) CH534047A (fr)
DE (1) DE2126200A1 (fr)
ES (1) ES391685A1 (fr)
FR (1) FR2087753A5 (fr)
GB (1) GB1320848A (fr)
IE (1) IE35929B1 (fr)
IT (1) IT942072B (fr)
LU (1) LU63242A1 (fr)
NL (1) NL7107270A (fr)
SE (1) SE374053B (fr)
ZA (1) ZA713464B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0298908A1 (fr) * 1987-07-08 1989-01-11 Soplar Sa Dispositif de coextrusion

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3969055A (en) * 1973-12-17 1976-07-13 Globe-Union Inc. Injection mold control system
US4034952A (en) * 1975-08-27 1977-07-12 Kenics Corporation Hot plastic injection bushing
US4032279A (en) * 1975-09-08 1977-06-28 The B. F. Goodrich Company Extrusion adapter
DE2940890A1 (de) * 1979-10-05 1981-04-30 Bell Maschinenfabrik Ag, Kriens Verfahren zum fuehren einer plastifizierten kunststoffmasse insbesondere bei parallel geschalteten wegen
DE3001159C2 (de) * 1980-01-15 1987-03-05 kabelmetal electro GmbH, 3000 Hannover Verfahren zum Herstellen schrumpffähiger Formteile
US4906170A (en) * 1988-02-16 1990-03-06 Cello-O-Core Apparatus for printing on plastic tubing
US4842503A (en) * 1988-10-24 1989-06-27 E. I. Du Pont De Nemours And Company Spinning pack design
DE4132032C3 (de) * 1991-09-26 1998-01-08 Continental Ag Verfahren und Vorrichtung zum gleichzeitigen kontinuierlichen Herstellen mehrerer Strangprofile
US5616350A (en) * 1995-04-10 1997-04-01 Cincinnati Milacron Inc. Dual flow divider with diverter valve
US6409491B1 (en) 1998-04-23 2002-06-25 E. I. Du Pont De Nemours And Company Extrusion die assembly
US6793474B2 (en) * 2001-02-09 2004-09-21 American Maplan Corporation Method and system for dual co-extrusion
US7217442B2 (en) * 2001-12-20 2007-05-15 Ppg Industries, Ohio, Inc. Method and apparatus for mixing and applying a multi-component coating composition
DE10307335B4 (de) * 2003-02-21 2011-02-24 Battenfeld-Cincinnati Germany Gmbh Verfahren und Vorrichtung zur Ermittlung der Masseströme
US6994821B1 (en) * 2003-07-28 2006-02-07 Graham Engineering Corporation Dual parison blow molding and method
AU2004205194B2 (en) * 2003-08-29 2006-04-27 Mars, Incorporated Flow Distribution Device For An Extruder
DE102004041148A1 (de) * 2003-08-29 2005-03-24 Mars Incorporated Vorrichtung zum Verteilen einer Strömung für einen Extruder
US7632086B2 (en) * 2003-10-03 2009-12-15 Exxonmobil Chemical Patents Inc. Melt fracture reduction
US20070178183A1 (en) * 2004-03-08 2007-08-02 Burnden Holdings (Uk) Limited Extrusion apparatus and adapters therefor
US20060076703A1 (en) * 2004-10-13 2006-04-13 Looman Ernest W Jr Double flow channel for an extruder head
US7611347B1 (en) * 2009-04-08 2009-11-03 Wenger Manufacturing Inc. Extrusion die assembly for high density products
US20110117268A1 (en) * 2009-11-19 2011-05-19 Stratasys, Inc. Consumable materials having encoded markings for use with direct digital manufacturing systems
DE112020005051A5 (de) * 2019-10-15 2022-10-27 Reifenhäuser GmbH & Co. KG Maschinenfabrik Schmelzeleiter für ein extrusionswerkzeug einer extrusionsanlage, extrusionswerkzeug, extrusionsanlage und verfahren zum betreiben einer solchen extrusionsanlage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0298908A1 (fr) * 1987-07-08 1989-01-11 Soplar Sa Dispositif de coextrusion

Also Published As

Publication number Publication date
US3819777A (en) 1974-06-25
IE35929L (en) 1971-11-29
DE2126200A1 (de) 1971-12-09
GB1320848A (en) 1973-06-20
LU63242A1 (fr) 1972-03-08
CH534047A (fr) 1973-03-28
ZA713464B (en) 1972-02-23
IE35929B1 (en) 1976-07-07
AT321561B (de) 1975-04-10
BR7103268D0 (pt) 1973-04-19
SE374053B (fr) 1975-02-24
BE767888A (fr) 1971-11-29
ES391685A1 (es) 1973-07-16
NL7107270A (fr) 1971-12-01
IT942072B (it) 1973-03-20

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Legal Events

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ST Notification of lapse