DE1954287A1 - Verfahren und Vorrichtung zur Herstellung von extrudierbaren synthetischen Harzmaterialien - Google Patents

Verfahren und Vorrichtung zur Herstellung von extrudierbaren synthetischen Harzmaterialien

Info

Publication number
DE1954287A1
DE1954287A1 DE19691954287 DE1954287A DE1954287A1 DE 1954287 A1 DE1954287 A1 DE 1954287A1 DE 19691954287 DE19691954287 DE 19691954287 DE 1954287 A DE1954287 A DE 1954287A DE 1954287 A1 DE1954287 A1 DE 1954287A1
Authority
DE
Germany
Prior art keywords
screw
zone
feed
extruder
resin material
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.)
Pending
Application number
DE19691954287
Other languages
German (de)
English (en)
Inventor
Rieke James Kirk
Chisholm Douglas Stewart
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 to NL6914965A priority Critical patent/NL6914965A/xx
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Priority to DE19691954287 priority patent/DE1954287A1/de
Priority to GB53246/69A priority patent/GB1291997A/en
Priority claimed from GB53246/69A external-priority patent/GB1291997A/en
Publication of DE1954287A1 publication Critical patent/DE1954287A1/de
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17Component parts, details or accessories; Auxiliary operations
    • B29C45/46Means for plasticising or homogenising the moulding material or forcing it into the mould
    • B29C45/47Means for plasticising or homogenising the moulding material or forcing it into the mould using screws
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00Making granules
    • B29B9/02Making granules by dividing preformed material
    • B29B9/06Making granules by dividing preformed material in the form of filamentary material, e.g. combined with extrusion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00Making granules
    • B29B9/12Making granules characterised by structure or composition
    • B29B9/14Making granules characterised by structure or composition fibre-reinforced
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/285Feeding the extrusion material to the extruder
    • B29C48/288Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
    • B29C48/2886Feeding the extrusion material to the extruder in solid form, e.g. powder or granules of fillers or of fibrous materials, e.g. short-fibre reinforcements
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/36Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/50Details of extruders
    • B29C48/505Screws
    • B29C48/59Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw
    • B29C48/595Screws characterised by details of the thread, i.e. the shape of a single thread of the material-feeding screw the thread having non-uniform width
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/12Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of short lengths, e.g. chopped filaments, staple fibres or bristles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DE19691954287 1969-10-03 1969-10-28 Verfahren und Vorrichtung zur Herstellung von extrudierbaren synthetischen Harzmaterialien Pending DE1954287A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NL6914965A NL6914965A (enrdf_load_stackoverflow) 1969-10-03 1969-10-03
DE19691954287 DE1954287A1 (de) 1969-10-03 1969-10-28 Verfahren und Vorrichtung zur Herstellung von extrudierbaren synthetischen Harzmaterialien
GB53246/69A GB1291997A (en) 1969-10-28 1969-10-30 Method and apparatus for extrusion of synthetic resinous materials

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
NL6914965A NL6914965A (enrdf_load_stackoverflow) 1969-10-03 1969-10-03
DE19691954287 DE1954287A1 (de) 1969-10-03 1969-10-28 Verfahren und Vorrichtung zur Herstellung von extrudierbaren synthetischen Harzmaterialien
GB53246/69A GB1291997A (en) 1969-10-28 1969-10-30 Method and apparatus for extrusion of synthetic resinous materials

Publications (1)

Publication Number Publication Date
DE1954287A1 true DE1954287A1 (de) 1971-05-06

Family

ID=27182214

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19691954287 Pending DE1954287A1 (de) 1969-10-03 1969-10-28 Verfahren und Vorrichtung zur Herstellung von extrudierbaren synthetischen Harzmaterialien

Country Status (2)

Country Link
DE (1) DE1954287A1 (enrdf_load_stackoverflow)
NL (1) NL6914965A (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3432263A1 (de) * 1983-09-30 1985-04-18 Netstal-Maschinen AG, Näfels Schnecken-plastifizier- und foerdereinrichtung einer kunststoff-spritzgiessmaschine
WO1989002359A1 (fr) * 1987-09-16 1989-03-23 Advanced Recycling Technology Ltd Vis d'extrusion de matieres thermoplastiques
EP0276390A3 (en) * 1987-01-27 1990-03-21 Pluss-Staufer Ag Direct processing of a polymer with powdery additives in injection-moulding machines
DE9114069U1 (de) * 1991-11-11 1993-01-07 Bielefelder Küchenmaschinen- und Transportgerätefabrik vom Braucke GmbH, 4800 Bielefeld Plattformwagen mit Schiebegriff
DE4238277A1 (de) * 1992-11-13 1994-05-19 Dura Tufting Gmbh Thermoplastische Mehrzonenschnecke
WO2001003906A1 (de) * 1999-07-09 2001-01-18 Engel Maschinenbau Gesellschaft M B H Verfahren zum spritzgiessen

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3432263A1 (de) * 1983-09-30 1985-04-18 Netstal-Maschinen AG, Näfels Schnecken-plastifizier- und foerdereinrichtung einer kunststoff-spritzgiessmaschine
EP0276390A3 (en) * 1987-01-27 1990-03-21 Pluss-Staufer Ag Direct processing of a polymer with powdery additives in injection-moulding machines
WO1989002359A1 (fr) * 1987-09-16 1989-03-23 Advanced Recycling Technology Ltd Vis d'extrusion de matieres thermoplastiques
BE1000910A3 (fr) * 1987-09-16 1989-05-16 Advanced Recycling Tech Vis d'extrusion de matiere thermoplastiques.
DE9114069U1 (de) * 1991-11-11 1993-01-07 Bielefelder Küchenmaschinen- und Transportgerätefabrik vom Braucke GmbH, 4800 Bielefeld Plattformwagen mit Schiebegriff
US5299816A (en) * 1991-11-11 1994-04-05 Bielefelder Kuchenmaschinen- Und Transportgerate-Fabrik Vom Braucke Gmbh Wheeled platform carriage with an upright handle
DE4238277A1 (de) * 1992-11-13 1994-05-19 Dura Tufting Gmbh Thermoplastische Mehrzonenschnecke
WO2001003906A1 (de) * 1999-07-09 2001-01-18 Engel Maschinenbau Gesellschaft M B H Verfahren zum spritzgiessen
EP1074374A1 (de) * 1999-07-09 2001-02-07 Engel Maschinenbau Gesellschaft Mbh Verfahren zum Spritzgiessen

Also Published As

Publication number Publication date
NL6914965A (enrdf_load_stackoverflow) 1971-04-06

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