FI20105538A - Process and apparatus for processing plastics - Google Patents

Process and apparatus for processing plastics Download PDF

Info

Publication number
FI20105538A
FI20105538A FI20105538A FI20105538A FI20105538A FI 20105538 A FI20105538 A FI 20105538A FI 20105538 A FI20105538 A FI 20105538A FI 20105538 A FI20105538 A FI 20105538A FI 20105538 A FI20105538 A FI 20105538A
Authority
FI
Finland
Prior art keywords
processing plastics
plastics
processing
Prior art date
Application number
FI20105538A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI20105538A0 (en
Inventor
Tuomo Takku
Original Assignee
Kwh Pipe Ab Oy
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 Kwh Pipe Ab Oy filed Critical Kwh Pipe Ab Oy
Priority to FI20105538A priority Critical patent/FI20105538A/en
Publication of FI20105538A0 publication Critical patent/FI20105538A0/en
Priority to PCT/FI2011/050454 priority patent/WO2011144814A1/en
Priority to EA201291062A priority patent/EA201291062A1/en
Priority to EP11730033A priority patent/EP2571669A1/en
Publication of FI20105538A publication Critical patent/FI20105538A/en

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
    • B29C48/36—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die
    • B29C48/361—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die with the barrel or with a part thereof rotating
    • 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
    • B29C48/67—Screws having incorporated mixing devices not provided for in groups B29C48/52 - B29C48/66
    • 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
    • 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
    • B29C48/362—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using static mixing 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
    • B29C48/36—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
    • B29C48/397—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 using a single screw
    • 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
    • B29C48/445—Coaxially arranged screws, i.e. one within the other
    • 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
    • B29C48/501—Extruder feed section

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FI20105538A 2010-05-18 2010-05-18 Process and apparatus for processing plastics FI20105538A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FI20105538A FI20105538A (en) 2010-05-18 2010-05-18 Process and apparatus for processing plastics
PCT/FI2011/050454 WO2011144814A1 (en) 2010-05-18 2011-05-18 Method and apparatus for processing plastic materials
EA201291062A EA201291062A1 (en) 2010-05-18 2011-05-18 METHOD AND DEVICE FOR PLASTIC PROCESSING
EP11730033A EP2571669A1 (en) 2010-05-18 2011-05-18 Method and apparatus for processing plastic materials

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20105538A FI20105538A (en) 2010-05-18 2010-05-18 Process and apparatus for processing plastics

Publications (2)

Publication Number Publication Date
FI20105538A0 FI20105538A0 (en) 2010-05-18
FI20105538A true FI20105538A (en) 2011-11-19

Family

ID=42234321

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20105538A FI20105538A (en) 2010-05-18 2010-05-18 Process and apparatus for processing plastics

Country Status (4)

Country Link
EP (1) EP2571669A1 (en)
EA (1) EA201291062A1 (en)
FI (1) FI20105538A (en)
WO (1) WO2011144814A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2520769B (en) 2013-12-02 2016-03-09 Subsea 7 Ltd Techniques for coating pipeline field joints

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE526263A (en) * 1953-04-11 1900-01-01
FR1414025A (en) 1964-09-03 1965-10-15 Loire Atel Forges Improvements to extruding machines
US3452965A (en) * 1963-11-23 1969-07-01 Bayer Ag Mixing apparatus having concentric worm members
US3863905A (en) * 1972-04-10 1975-02-04 Bryce Maxwell Apparatus and method for processing plastic material
EP0071159A1 (en) 1981-07-31 1983-02-09 Windmöller & Hölscher Feed hopper part of a single screw extruder
GB9511511D0 (en) * 1995-06-07 1995-08-02 Trim Masters Int Ltd Polymer processing apparatus

Also Published As

Publication number Publication date
EP2571669A1 (en) 2013-03-27
WO2011144814A1 (en) 2011-11-24
FI20105538A0 (en) 2010-05-18
EA201291062A1 (en) 2013-04-30

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Legal Events

Date Code Title Description
FD Application lapsed