GB1145800A - Improved extrusion apparatus - Google Patents

Improved extrusion apparatus

Info

Publication number
GB1145800A
GB1145800A GB26646/67A GB2664667A GB1145800A GB 1145800 A GB1145800 A GB 1145800A GB 26646/67 A GB26646/67 A GB 26646/67A GB 2664667 A GB2664667 A GB 2664667A GB 1145800 A GB1145800 A GB 1145800A
Authority
GB
United Kingdom
Prior art keywords
conduit
cavity
plug
engages
zone
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
GB26646/67A
Other languages
English (en)
Inventor
Gordon Eugene Gould
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
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Priority to GB26646/67A priority patent/GB1145800A/en
Priority to NL6708161A priority patent/NL6708161A/xx
Priority claimed from NL6708161A external-priority patent/NL6708161A/xx
Priority to FR110256A priority patent/FR1527351A/fr
Publication of GB1145800A publication Critical patent/GB1145800A/en
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)
GB26646/67A 1966-01-06 1967-06-09 Improved extrusion apparatus Expired GB1145800A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
BE699563D BE699563A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 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
GB1145800A true GB1145800A (en) 1969-03-19

Family

ID=27511999

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26646/67A Expired GB1145800A (en) 1966-01-06 1967-06-09 Improved extrusion apparatus

Country Status (4)

Country Link
BE (1) BE699563A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE1629749A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR1527351A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1145800A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (5)

* 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
WO1992021496A1 (en) * 1991-06-07 1992-12-10 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
EP1419872A1 (de) * 2002-11-14 2004-05-19 Nexans Verfahren zur Extrusion eines Gemisches
CN118809996A (zh) * 2024-09-19 2024-10-22 株洲鼎新科技有限公司 一种丁基密封胶带挤出专用设备

Families Citing this family (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
CH612375A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1977-03-29 1979-07-31 Maillefer Sa

Cited By (5)

* 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
WO1992021496A1 (en) * 1991-06-07 1992-12-10 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
EP1419872A1 (de) * 2002-11-14 2004-05-19 Nexans Verfahren zur Extrusion eines Gemisches
CN118809996A (zh) * 2024-09-19 2024-10-22 株洲鼎新科技有限公司 一种丁基密封胶带挤出专用设备

Also Published As

Publication number Publication date
FR1527351A (fr) 1968-05-31
BE699563A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1967-12-06
DE1629749A1 (de) 1971-01-28

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