GB927501A - Extrusion apparatus and processes - Google Patents

Extrusion apparatus and processes

Info

Publication number
GB927501A
GB927501A GB39199/60A GB3919960A GB927501A GB 927501 A GB927501 A GB 927501A GB 39199/60 A GB39199/60 A GB 39199/60A GB 3919960 A GB3919960 A GB 3919960A GB 927501 A GB927501 A GB 927501A
Authority
GB
United Kingdom
Prior art keywords
extruder
screw
processes
polymer
extrusion apparatus
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
GB39199/60A
Other languages
English (en)
Inventor
Frederick Bild
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 to NL271404D priority Critical patent/NL271404A/xx
Priority to NL123360D priority patent/NL123360C/xx
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB39199/60A priority patent/GB927501A/en
Publication of GB927501A publication Critical patent/GB927501A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F291/00—Macromolecular compounds obtained by polymerising monomers on to macromolecular compounds according to more than one of the groups C08F251/00 - C08F289/00
    • 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
    • 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
    • B29C48/74—Bypassing means, i.e. part of the molten material being diverted into downstream stages of the extruder
    • B29C48/745—Bypassing means, i.e. part of the molten material being diverted into downstream stages of the extruder for plasticising or homogenising 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
    • B29C2948/92019—Pressure
    • 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
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92361—Extrusion unit
    • B29C2948/92409—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
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92323—Location or phase of measurement
    • B29C2948/92466—Auxiliary unit, e.g. for external melt filtering, re-combining or transfer between units
    • 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
    • B29C2948/9258—Velocity
    • B29C2948/926—Flow or feed rate
    • 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
    • B29C2948/92876—Feeding, melting, plasticising or pumping zones, e.g. the melt itself
    • B29C2948/92895—Barrel or housing
    • 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
    • B29C2948/92961—Auxiliary unit, e.g. for external melt filtering, re-combining or transfer between units
    • 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)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Graft Or Block Polymers (AREA)
GB39199/60A 1960-11-15 1960-11-15 Extrusion apparatus and processes Expired GB927501A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NL271404D NL271404A (zh) 1960-11-15
NL123360D NL123360C (zh) 1960-11-15
GB39199/60A GB927501A (en) 1960-11-15 1960-11-15 Extrusion apparatus and processes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB39199/60A GB927501A (en) 1960-11-15 1960-11-15 Extrusion apparatus and processes

Publications (1)

Publication Number Publication Date
GB927501A true GB927501A (en) 1963-05-29

Family

ID=10408235

Family Applications (1)

Application Number Title Priority Date Filing Date
GB39199/60A Expired GB927501A (en) 1960-11-15 1960-11-15 Extrusion apparatus and processes

Country Status (2)

Country Link
GB (1) GB927501A (zh)
NL (2) NL271404A (zh)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0231034A2 (de) * 1982-12-30 1987-08-05 Peroxid-Chemie GmbH Verfahren zur Herstellung von peroxidhaltigen Pasten bzw.plastischen Massen
US4857254A (en) * 1988-02-22 1989-08-15 Du Pont Canada Inc. Method for grafting monomers onto molten hydrocarbon polymer
DE4016784A1 (de) * 1990-05-25 1991-11-28 Werner & Pfleiderer Extruder zum aufbereiten von kunststoff unter zufuehrung mindestens eines faserstranges
US5358681A (en) * 1993-04-28 1994-10-25 Rohm And Haas Company Backseal extruder
WO1994029097A1 (de) * 1993-06-08 1994-12-22 Helmut Bacher Vorrichtung zum entgasen von thermoplastischem kunststoff
US6406174B2 (en) * 1997-04-23 2002-06-18 Helmut Bacher Process and device for monitoring the degree of wear of a compression worm conveying plasticized material
WO2008116800A2 (de) * 2007-03-26 2008-10-02 Basf Se Verfahren und vorrichtung zur herstellung von geschäumten kunststoffteilen
CN107455787A (zh) * 2017-10-10 2017-12-12 广州市国研机械设备制造有限公司 面或豆制品的挤出机构
WO2018172993A1 (pt) * 2017-03-24 2018-09-27 Universidade Da Beira Interior Dispositivo e método para produção de filamento

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4694491A (en) * 1985-03-11 1987-09-15 General Instrument Corp. Cryptographic system using interchangeable key blocks and selectable key fragments

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0231034A2 (de) * 1982-12-30 1987-08-05 Peroxid-Chemie GmbH Verfahren zur Herstellung von peroxidhaltigen Pasten bzw.plastischen Massen
EP0231034A3 (en) * 1982-12-30 1989-05-10 Peroxid-Chemie Gmbh Method of manufacturing pastes or plastic masses containing peroxide
US4857254A (en) * 1988-02-22 1989-08-15 Du Pont Canada Inc. Method for grafting monomers onto molten hydrocarbon polymer
DE4016784A1 (de) * 1990-05-25 1991-11-28 Werner & Pfleiderer Extruder zum aufbereiten von kunststoff unter zufuehrung mindestens eines faserstranges
US5358681A (en) * 1993-04-28 1994-10-25 Rohm And Haas Company Backseal extruder
EP0623447A1 (en) * 1993-04-28 1994-11-09 Rohm And Haas Company Extruder
WO1994029097A1 (de) * 1993-06-08 1994-12-22 Helmut Bacher Vorrichtung zum entgasen von thermoplastischem kunststoff
US5651944A (en) * 1993-06-08 1997-07-29 Schulz; Helmuth Apparatus for degassing thermoplastic synthetic plastics material
US6406174B2 (en) * 1997-04-23 2002-06-18 Helmut Bacher Process and device for monitoring the degree of wear of a compression worm conveying plasticized material
WO2008116800A2 (de) * 2007-03-26 2008-10-02 Basf Se Verfahren und vorrichtung zur herstellung von geschäumten kunststoffteilen
WO2008116800A3 (de) * 2007-03-26 2009-02-19 Basf Se Verfahren und vorrichtung zur herstellung von geschäumten kunststoffteilen
WO2018172993A1 (pt) * 2017-03-24 2018-09-27 Universidade Da Beira Interior Dispositivo e método para produção de filamento
CN107455787A (zh) * 2017-10-10 2017-12-12 广州市国研机械设备制造有限公司 面或豆制品的挤出机构
CN107455787B (zh) * 2017-10-10 2023-11-10 广州市国研机械设备制造有限公司 面或豆制品的挤出机构

Also Published As

Publication number Publication date
NL123360C (zh) 1900-01-01
NL271404A (zh) 1900-01-01

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