FR2497722A1 - Dispositif d'extrusion a vis de matieres thermoplastiques - Google Patents

Dispositif d'extrusion a vis de matieres thermoplastiques Download PDF

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Publication number
FR2497722A1
FR2497722A1 FR8100848A FR8100848A FR2497722A1 FR 2497722 A1 FR2497722 A1 FR 2497722A1 FR 8100848 A FR8100848 A FR 8100848A FR 8100848 A FR8100848 A FR 8100848A FR 2497722 A1 FR2497722 A1 FR 2497722A1
Authority
FR
France
Prior art keywords
screw
tip
extrusion
plate
holes
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
FR8100848A
Other languages
English (en)
French (fr)
Other versions
FR2497722B1 (https=
Inventor
Claude Dehennau
Jacques Van Rijckevorsel
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.)
Solvay SA
Original Assignee
Solvay 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 Solvay SA filed Critical Solvay SA
Priority to FR8100848A priority Critical patent/FR2497722A1/fr
Priority to DE8282200017T priority patent/DE3266718D1/de
Priority to EP82200017A priority patent/EP0056666B1/fr
Publication of FR2497722A1 publication Critical patent/FR2497722A1/fr
Application granted granted Critical
Publication of FR2497722B1 publication Critical patent/FR2497722B1/fr
Granted 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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/362—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using static mixing devices
    • 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
    • B29C2948/92295—Errors or malfunctioning, e.g. for quality control
    • 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
    • B29C2948/92571—Position, e.g. linear or angular
    • 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
    • B29C2948/9278—Surface properties
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR8100848A 1981-01-15 1981-01-15 Dispositif d'extrusion a vis de matieres thermoplastiques Granted FR2497722A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR8100848A FR2497722A1 (fr) 1981-01-15 1981-01-15 Dispositif d'extrusion a vis de matieres thermoplastiques
DE8282200017T DE3266718D1 (en) 1981-01-15 1982-01-08 Screw extruder for thermoplastics
EP82200017A EP0056666B1 (fr) 1981-01-15 1982-01-08 Dispositif d'extrusion à vis de matières thermoplastiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8100848A FR2497722A1 (fr) 1981-01-15 1981-01-15 Dispositif d'extrusion a vis de matieres thermoplastiques

Publications (2)

Publication Number Publication Date
FR2497722A1 true FR2497722A1 (fr) 1982-07-16
FR2497722B1 FR2497722B1 (https=) 1983-02-18

Family

ID=9254263

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8100848A Granted FR2497722A1 (fr) 1981-01-15 1981-01-15 Dispositif d'extrusion a vis de matieres thermoplastiques

Country Status (3)

Country Link
EP (1) EP0056666B1 (https=)
DE (1) DE3266718D1 (https=)
FR (1) FR2497722A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1629734A1 (de) * 1967-12-04 1971-02-04 Huels Chemische Werke Ag Strangpressanlage zur besseren Homogenisierung warmplastischer Kunststoffe
DE1959348A1 (de) * 1969-11-26 1971-06-09 Kautex Werke Gmbh Verfahren und Vorrichtung zum Extrudieren von thermoplastischem Kunststoff
DE2350249A1 (de) * 1973-10-06 1975-04-17 Eickhoff Geb Vorrichtung zum kontinuierlichen einstellen des massedruckes an einer strangpresse

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1629734A1 (de) * 1967-12-04 1971-02-04 Huels Chemische Werke Ag Strangpressanlage zur besseren Homogenisierung warmplastischer Kunststoffe
DE1959348A1 (de) * 1969-11-26 1971-06-09 Kautex Werke Gmbh Verfahren und Vorrichtung zum Extrudieren von thermoplastischem Kunststoff
DE2350249A1 (de) * 1973-10-06 1975-04-17 Eickhoff Geb Vorrichtung zum kontinuierlichen einstellen des massedruckes an einer strangpresse

Also Published As

Publication number Publication date
EP0056666B1 (fr) 1985-10-09
FR2497722B1 (https=) 1983-02-18
EP0056666A1 (fr) 1982-07-28
DE3266718D1 (en) 1985-11-14

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