FR2409144A1 - Installation et procede pour la mesure et la regulation d'indice de fusion d'une matiere synthetique fondue a conformer dans une installation d'extrusion - Google Patents
Installation et procede pour la mesure et la regulation d'indice de fusion d'une matiere synthetique fondue a conformer dans une installation d'extrusionInfo
- Publication number
- FR2409144A1 FR2409144A1 FR7832410A FR7832410A FR2409144A1 FR 2409144 A1 FR2409144 A1 FR 2409144A1 FR 7832410 A FR7832410 A FR 7832410A FR 7832410 A FR7832410 A FR 7832410A FR 2409144 A1 FR2409144 A1 FR 2409144A1
- Authority
- FR
- France
- Prior art keywords
- installation
- extrusion
- synthetic material
- measuring
- conformed
- 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
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- 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
- B29C48/387—Plasticisers, homogenisers or feeders comprising two or more stages using a screw extruder and a gear pump
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- 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
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- 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
- B29B7/58—Component parts, details or accessories; Auxiliary operations
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
- B29B7/58—Component parts, details or accessories; Auxiliary operations
- B29B7/60—Component parts, details or accessories; Auxiliary operations for feeding, e.g. end guides for the incoming material
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- 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
- B29B7/58—Component parts, details or accessories; Auxiliary operations
- B29B7/72—Measuring, controlling or regulating
- B29B7/726—Measuring properties of mixture, e.g. temperature or density
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- 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
- B29B7/58—Component parts, details or accessories; Auxiliary operations
- B29B7/72—Measuring, controlling or regulating
- B29B7/728—Measuring data of the driving system, e.g. torque, speed, power, vibration
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- 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
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- B29B7/823—Temperature control
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/82—Heating or cooling
- B29B7/826—Apparatus therefor
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- 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
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/84—Venting or degassing ; Removing liquids, e.g. by evaporating components
- B29B7/845—Venting, degassing or removing evaporated components in devices with rotary stirrers
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- 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
- B29B7/80—Component parts, details or accessories; Auxiliary operations
- B29B7/86—Component parts, details or accessories; Auxiliary operations for working at sub- or superatmospheric pressure
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- 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
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- B29B9/02—Making granules by dividing preformed material
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- 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
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- 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
- B29C2793/00—Shaping techniques involving a cutting or machining operation
- B29C2793/0027—Cutting off
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C2948/00—Indexing scheme relating to extrusion moulding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C2948/00—Indexing scheme relating to extrusion moulding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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- B29C2948/92—Measuring, controlling or regulating
- B29C2948/92009—Measured parameter
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
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Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
A. INSTALLATION AVEC POMPE DE DOSAGE POUR UNE BUSE DE MESURE DANS UN CANAL A ECHANTILLON ET DES CAPTEURS DE PRESSION ET DE TEMPERATURE AVANT L'OUTIL D'EXTRUSION. B. INSTALLATION CARACTERISEE PAR, A LA SORTIE D'UN MALAXEUR A VIS SANS FIN 1, UN ETRANGLEMENT 29 A SECTION DE PASSAGE REGLABLE AU MOYEN D'UN MOTEUR 30 MONTE SUR LA SORTIE D'UN REGULATEUR A DEUX COORDONNEES PROGRAMMABLE 55 DONT LA COURBE CARACTERISTIQUE DE REGLAGE EST SOIT UNE COURBE TEMPERATUREPRESSION, SOIT UNE COURBE TEMPERATUREDEBIT, LE CAPTEUR DE TEMPERATURE 50 ETANT RACCORDE A UNE DES ENTREES DE VALEUR REELLE 56, ET LE CAPTEUR DE PRESSION ETANT RACCORDE A L'AUTRE ENTREE DE VALEUR REELLE 57 DU REGULATEUR. C. INSTALLATION APPLICABLE AU FORMAGE PAR EXTRUSION D'UNE MATIERE SYNTHETIQUE DONT L'ETAT DE FUSION EST MAINTENU CONSTANT PAR REGULATION.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2751225A DE2751225C3 (de) | 1977-11-16 | 1977-11-16 | Vorrichtung mit einer nach dem Siebpaket eines Schneckenextruders angeordneten Schmelzindex-Meßeinrichtung und Verfahren zum Regeln der Viskosität von aufgeschmolzenem und auszuformendem Kunststoff |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2409144A1 true FR2409144A1 (fr) | 1979-06-15 |
FR2409144B1 FR2409144B1 (fr) | 1984-10-19 |
Family
ID=6023883
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7832410A Granted FR2409144A1 (fr) | 1977-11-16 | 1978-11-16 | Installation et procede pour la mesure et la regulation d'indice de fusion d'une matiere synthetique fondue a conformer dans une installation d'extrusion |
Country Status (6)
Country | Link |
---|---|
US (1) | US4213747A (fr) |
JP (1) | JPS5478762A (fr) |
DE (1) | DE2751225C3 (fr) |
FR (1) | FR2409144A1 (fr) |
GB (1) | GB2009972B (fr) |
IT (2) | IT1099856B (fr) |
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EP3124200A1 (fr) * | 2015-07-30 | 2017-02-01 | Nordson Corporation | Système et procédé de régulation automatisée de la pression entre la sortie d'une extrudeuse et l'entrée de la filière |
EP3278951A4 (fr) * | 2015-04-02 | 2018-03-14 | Bridgestone Corporation | Extrudeuse avec pompe à engrenages |
US10040234B2 (en) | 2014-05-27 | 2018-08-07 | Nordson Corporation | Multi-manifold extrusion die with deckle system and method of using same |
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- 1977-11-16 DE DE2751225A patent/DE2751225C3/de not_active Expired
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- 1978-10-30 IT IT29231/78A patent/IT1099856B/it active
- 1978-11-13 GB GB7844225A patent/GB2009972B/en not_active Expired
- 1978-11-15 JP JP13994478A patent/JPS5478762A/ja active Granted
- 1978-11-16 US US05/961,198 patent/US4213747A/en not_active Expired - Lifetime
- 1978-11-16 FR FR7832410A patent/FR2409144A1/fr active Granted
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2512774A4 (fr) * | 2009-12-18 | 2016-01-06 | Nestec Sa | Ensemble de décharge de la pression élevée et dispositif de verrouillage de l'ensemble pour l'utilisation avec des extrudeuses |
US9718231B2 (en) | 2009-12-18 | 2017-08-01 | Nestec Sa | High pressure relief assembly and assembly locking device for use with extruders |
US10040234B2 (en) | 2014-05-27 | 2018-08-07 | Nordson Corporation | Multi-manifold extrusion die with deckle system and method of using same |
EP3278951A4 (fr) * | 2015-04-02 | 2018-03-14 | Bridgestone Corporation | Extrudeuse avec pompe à engrenages |
EP3124200A1 (fr) * | 2015-07-30 | 2017-02-01 | Nordson Corporation | Système et procédé de régulation automatisée de la pression entre la sortie d'une extrudeuse et l'entrée de la filière |
Also Published As
Publication number | Publication date |
---|---|
FR2409144B1 (fr) | 1984-10-19 |
GB2009972B (en) | 1982-06-09 |
IT1099856B (it) | 1985-09-28 |
US4213747A (en) | 1980-07-22 |
IT1099656B (it) | 1985-09-28 |
DE2751225C3 (de) | 1981-08-13 |
JPS6234532B2 (fr) | 1987-07-28 |
GB2009972A (en) | 1979-06-20 |
JPS5478762A (en) | 1979-06-23 |
IT7829231A0 (it) | 1978-10-30 |
DE2751225A1 (de) | 1979-05-17 |
DE2751225B2 (de) | 1981-01-08 |
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