FR1527351A - Perfectionnement apporté aux boudineuses - Google Patents

Perfectionnement apporté aux boudineuses

Info

Publication number
FR1527351A
FR1527351A FR110256A FR110256A FR1527351A FR 1527351 A FR1527351 A FR 1527351A FR 110256 A FR110256 A FR 110256A FR 110256 A FR110256 A FR 110256A FR 1527351 A FR1527351 A FR 1527351A
Authority
FR
France
Prior art keywords
extruder
improvement provided
improvement
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.)
Expired
Application number
FR110256A
Other languages
English (en)
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.)
Dow Chemical Co
Original Assignee
Dow Chemical Co
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
Priority claimed from US519066A external-priority patent/US3331100A/en
Priority to BE699563D priority Critical patent/BE699563A/xx
Priority to DE19671629749 priority patent/DE1629749A1/de
Priority to GB26646/67A priority patent/GB1145800A/en
Priority to NL6708161A priority patent/NL6708161A/xx
Priority claimed from NL6708161A external-priority patent/NL6708161A/xx
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Priority to FR110256A priority patent/FR1527351A/fr
Application granted granted Critical
Publication of FR1527351A publication Critical patent/FR1527351A/fr
Expired 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
    • B29C48/84—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 by heating or cooling the feeding screws
    • B29C48/85—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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50—Details of extruders
    • B29C48/505—Screws
    • B29C48/51—Screws with internal flow passages, e.g. for molten material
    • B29C48/515—Screws with internal flow passages, e.g. for molten material for auxiliary fluids, e.g. foaming agents
    • 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
    • B29C48/84—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 by heating or cooling the feeding screws
    • 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
    • B29C48/84—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 by heating or cooling the feeding screws
    • B29C48/845—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
    • B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
    • B29C48/875—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling for achieving a non-uniform temperature distribution, e.g. using barrels having both cooling and heating zones

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR110256A 1966-01-06 1967-06-14 Perfectionnement apporté aux boudineuses Expired FR1527351A (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
BE699563D BE699563A (fr) 1966-01-06 1967-06-06
DE19671629749 DE1629749A1 (de) 1966-01-06 1967-06-07 Extruder fuer thermoplastische Harze
GB26646/67A GB1145800A (en) 1966-01-06 1967-06-09 Improved extrusion apparatus
NL6708161A NL6708161A (fr) 1966-01-06 1967-06-13
FR110256A FR1527351A (fr) 1966-01-06 1967-06-14 Perfectionnement apporté aux boudineuses

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US519066A US3331100A (en) 1966-01-06 1966-01-06 Extrusion apparatus
DED0053276 1967-06-07
GB26646/67A GB1145800A (en) 1966-01-06 1967-06-09 Improved extrusion apparatus
NL6708161A NL6708161A (fr) 1966-01-06 1967-06-13
FR110256A FR1527351A (fr) 1966-01-06 1967-06-14 Perfectionnement apporté aux boudineuses

Publications (1)

Publication Number Publication Date
FR1527351A true FR1527351A (fr) 1968-05-31

Family

ID=27511999

Family Applications (1)

Application Number Title Priority Date Filing Date
FR110256A Expired FR1527351A (fr) 1966-01-06 1967-06-14 Perfectionnement apporté aux boudineuses

Country Status (4)

Country Link
BE (1) BE699563A (fr)
DE (1) DE1629749A1 (fr)
FR (1) FR1527351A (fr)
GB (1) GB1145800A (fr)

Cited By (2)

* 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
US4168943A (en) * 1975-03-20 1979-09-25 Caterpillar Tractor Co. Arrangement for feeding elastomeric particles into an extruder

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2166079A (en) * 1984-10-10 1986-04-30 Bp Chem Int Ltd Internally heated extruder screw for thermoplastic extrusion process
US5180225A (en) * 1991-06-07 1993-01-19 Farrel Corporation Rotor zone cooling apparatus for rotors in continuous mixers of plastic materials
US5273356A (en) * 1991-06-07 1993-12-28 Farrel Corporation Rotor zone cooling method and apparatus for rotors in continuous mixers of plastic materials
DE10252976A1 (de) * 2002-11-14 2004-05-27 Nexans Verfahren zur Extrusion eines Gemisches

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4168943A (en) * 1975-03-20 1979-09-25 Caterpillar Tractor Co. Arrangement for feeding elastomeric particles into an extruder
FR2385517A1 (fr) * 1977-03-29 1978-10-27 Maillefer Sa Extrudeuse a vis pour matiere plastique

Also Published As

Publication number Publication date
DE1629749A1 (de) 1971-01-28
GB1145800A (en) 1969-03-19
BE699563A (fr) 1967-12-06

Similar Documents

Publication Publication Date Title
FR1512657A (fr) Perfectionnements apportés aux séchoirs
FR1514588A (fr) Perfectionnements aux réceptacles-distributeurs
FR1500110A (fr) Perfectionnements aux turbo-réacteurs
FR1517850A (fr) Perfectionnements apportés aux pneumatiques
AT274527B (de) Fließpreßverfahren
FR1527351A (fr) Perfectionnement apporté aux boudineuses
AT309790B (de) Strangpreßkopf
FR1494766A (fr) Perfectionnements apportés aux pneumatiques
FR1518703A (fr) Perfectionnements aux équerres
AT314191B (de) Strangpresse
FR1496616A (fr) Perfectionnements aux récipients
FR1467431A (fr) Perfectionnements aux plinthes
FR1494162A (fr) Perfectionnements aux catharomètres
FR1536476A (fr) Perfectionnements apportés aux aquaplanes
FR1506593A (fr) Perfectionnements aux gazettes
FR1482755A (fr) Perfectionnement aux tuiles
FR1495090A (fr) Perfectionnements apportés aux pellicules de polyamide
FR1500365A (fr) Perfectionnements apportés aux alternateurs-redresseurs
FR1508373A (fr) Perfectionnements apportés aux bandes décoratives extrudées
FR1532151A (fr) Perfectionnements aux massicots
FR1521200A (fr) Perfectionnements apportés aux faisceaux de refroidissement
FR1517752A (fr) Perfectionnements aux pressoirs
FR1477855A (fr) Perfectionnements apportés aux tracteurs
FR1470476A (fr) Perfectionnements aux carburateurs
FR1487398A (fr) Perfectionnements aux profils aérodynamiques