FR2226269A1 - Compounding extruder with integral recycle loop - incorporating an ancillary transport screw or pump - Google Patents

Compounding extruder with integral recycle loop - incorporating an ancillary transport screw or pump

Info

Publication number
FR2226269A1
FR2226269A1 FR7313862A FR7313862A FR2226269A1 FR 2226269 A1 FR2226269 A1 FR 2226269A1 FR 7313862 A FR7313862 A FR 7313862A FR 7313862 A FR7313862 A FR 7313862A FR 2226269 A1 FR2226269 A1 FR 2226269A1
Authority
FR
France
Prior art keywords
pump
recycle loop
incorporating
transport screw
compounding extruder
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.)
Granted
Application number
FR7313862A
Other languages
English (en)
Other versions
FR2226269B1 (fr
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.)
AQUITAINE TOTAL ORGANICO FR
Original Assignee
AQUITAINE TOTAL ORGANICO FR
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 AQUITAINE TOTAL ORGANICO FR filed Critical AQUITAINE TOTAL ORGANICO FR
Priority to FR7313862A priority Critical patent/FR2226269A1/fr
Publication of FR2226269A1 publication Critical patent/FR2226269A1/fr
Application granted granted Critical
Publication of FR2226269B1 publication Critical patent/FR2226269B1/fr
Granted 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
    • 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
    • B29C48/72Feedback means, i.e. part of the molten material being fed back into upstream stages of the extruder
    • B29C48/725Feedback means, i.e. part of the molten material being fed back into upstream stages of the extruder for plasticising or homogenising devices
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FR7313862A 1973-04-17 1973-04-17 Compounding extruder with integral recycle loop - incorporating an ancillary transport screw or pump Granted FR2226269A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7313862A FR2226269A1 (en) 1973-04-17 1973-04-17 Compounding extruder with integral recycle loop - incorporating an ancillary transport screw or pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7313862A FR2226269A1 (en) 1973-04-17 1973-04-17 Compounding extruder with integral recycle loop - incorporating an ancillary transport screw or pump

Publications (2)

Publication Number Publication Date
FR2226269A1 true FR2226269A1 (en) 1974-11-15
FR2226269B1 FR2226269B1 (fr) 1976-06-11

Family

ID=9118080

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7313862A Granted FR2226269A1 (en) 1973-04-17 1973-04-17 Compounding extruder with integral recycle loop - incorporating an ancillary transport screw or pump

Country Status (1)

Country Link
FR (1) FR2226269A1 (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4897236A (en) * 1987-09-02 1990-01-30 Hermann Berstorff Maschinenbau Gmbh Method and apparatus for the continuous manufacture of rubber or polymer-based mixtures containing additives
US5332314A (en) * 1992-07-06 1994-07-26 Paul Geyer Extrusion apparatus with a backfeed extruder for mixing and extruding of thermo-plastic and thermo-setting materials
WO2006077147A1 (fr) * 2005-01-21 2006-07-27 Dsm Ip Assets B.V. Extrudeuse avec moyens de realimentation
US11065798B2 (en) 2015-09-11 2021-07-20 Colormatrix Holdings, Inc. Apparatus and method for injecting a fluid formulation into a melted polymeric material

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106346734B (zh) * 2016-08-30 2019-07-19 中国化学工业桂林工程有限公司 一种挤出机及其挤出工艺和系统

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4897236A (en) * 1987-09-02 1990-01-30 Hermann Berstorff Maschinenbau Gmbh Method and apparatus for the continuous manufacture of rubber or polymer-based mixtures containing additives
US5332314A (en) * 1992-07-06 1994-07-26 Paul Geyer Extrusion apparatus with a backfeed extruder for mixing and extruding of thermo-plastic and thermo-setting materials
WO2006077147A1 (fr) * 2005-01-21 2006-07-27 Dsm Ip Assets B.V. Extrudeuse avec moyens de realimentation
US11065798B2 (en) 2015-09-11 2021-07-20 Colormatrix Holdings, Inc. Apparatus and method for injecting a fluid formulation into a melted polymeric material

Also Published As

Publication number Publication date
FR2226269B1 (fr) 1976-06-11

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Legal Events

Date Code Title Description
ST Notification of lapse