FR2324444A1 - Procede pour maintenir equilibrees dans tout regime de travail les sollicitations radiales agissant sur le cylindre de rotor des extrudeuses pour matieres pateuses et thermoplastiques - Google Patents

Procede pour maintenir equilibrees dans tout regime de travail les sollicitations radiales agissant sur le cylindre de rotor des extrudeuses pour matieres pateuses et thermoplastiques

Info

Publication number
FR2324444A1
FR2324444A1 FR7627163A FR7627163A FR2324444A1 FR 2324444 A1 FR2324444 A1 FR 2324444A1 FR 7627163 A FR7627163 A FR 7627163A FR 7627163 A FR7627163 A FR 7627163A FR 2324444 A1 FR2324444 A1 FR 2324444A1
Authority
FR
France
Prior art keywords
thermoplastic materials
extruders
paste
procedure
radial stresses
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
FR7627163A
Other languages
English (en)
Other versions
FR2324444B1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of FR2324444A1 publication Critical patent/FR2324444A1/fr
Application granted granted Critical
Publication of FR2324444B1 publication Critical patent/FR2324444B1/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
    • 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
    • B29B7/52—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices with rollers or the like, e.g. calenders
    • B29B7/523—Mixing; Kneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices with rollers or the like, e.g. calenders co-operating with casings
    • 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
    • B29C48/465—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using rollers
    • 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
    • B29C48/07—Flat, e.g. panels
    • B29C48/08—Flat, e.g. panels flexible, e.g. films

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
FR7627163A 1975-09-17 1976-09-09 Procede pour maintenir equilibrees dans tout regime de travail les sollicitations radiales agissant sur le cylindre de rotor des extrudeuses pour matieres pateuses et thermoplastiques Granted FR2324444A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT45512/75A IT1050956B (it) 1975-09-17 1975-09-17 Metodo per mantenere equilibrate in ogni regime di lavoro le sollecitazioni radiali operanti sul cilindro rotorico di presse di estrusione di materie pastose e termplastiche

Publications (2)

Publication Number Publication Date
FR2324444A1 true FR2324444A1 (fr) 1977-04-15
FR2324444B1 FR2324444B1 (fr) 1981-06-26

Family

ID=11257172

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7627163A Granted FR2324444A1 (fr) 1975-09-17 1976-09-09 Procede pour maintenir equilibrees dans tout regime de travail les sollicitations radiales agissant sur le cylindre de rotor des extrudeuses pour matieres pateuses et thermoplastiques

Country Status (7)

Country Link
AT (1) ATA658576A (fr)
CA (1) CA1101168A (fr)
CH (1) CH613889A5 (fr)
DE (1) DE2639704A1 (fr)
FR (1) FR2324444A1 (fr)
IT (1) IT1050956B (fr)
NL (1) NL7610160A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2390259A1 (fr) * 1977-05-11 1978-12-08 Tadmor Zehev Procede et appareil de traitement mecanique de matieres plastiques et polymeres

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2803039A (en) * 1953-12-10 1957-08-20 Union Carbide Corp Continuous plastic milling
US3317952A (en) * 1957-02-08 1967-05-09 Bayer Ag Mixing and kneading apparatus
CH440677A (de) * 1965-06-08 1967-12-29 Jens Dipl Ing Werenskiold Verfahren zur Herstellung und Verarbeitung von unbeschichteten oder beschichteten Kunststoff-Folien
DE1479894A1 (de) * 1961-06-10 1969-06-26 Alpine Ag Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Platten aus Thermoplasten
US3880564A (en) * 1972-11-16 1975-04-29 Askco Engineering Corp Apparatus for producing plastic sheet or film stock

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2803039A (en) * 1953-12-10 1957-08-20 Union Carbide Corp Continuous plastic milling
US3317952A (en) * 1957-02-08 1967-05-09 Bayer Ag Mixing and kneading apparatus
DE1479894A1 (de) * 1961-06-10 1969-06-26 Alpine Ag Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Platten aus Thermoplasten
CH440677A (de) * 1965-06-08 1967-12-29 Jens Dipl Ing Werenskiold Verfahren zur Herstellung und Verarbeitung von unbeschichteten oder beschichteten Kunststoff-Folien
US3880564A (en) * 1972-11-16 1975-04-29 Askco Engineering Corp Apparatus for producing plastic sheet or film stock

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2390259A1 (fr) * 1977-05-11 1978-12-08 Tadmor Zehev Procede et appareil de traitement mecanique de matieres plastiques et polymeres

Also Published As

Publication number Publication date
DE2639704A1 (de) 1977-03-24
CA1101168A (fr) 1981-05-19
IT1050956B (it) 1981-03-20
FR2324444B1 (fr) 1981-06-26
CH613889A5 (en) 1979-10-31
NL7610160A (nl) 1977-03-21
ATA658576A (de) 1980-05-15

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Legal Events

Date Code Title Description
ST Notification of lapse