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 pumpInfo
- 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
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
- B29C48/50—Details of extruders
- B29C48/72—Feedback means, i.e. part of the molten material being fed back into upstream stages of the extruder
- B29C48/725—Feedback means, i.e. part of the molten material being fed back into upstream 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
- B29C48/03—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)
- Extrusion Moulding Of Plastics Or The Like (AREA)
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)
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)
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 |
-
1973
- 1973-04-17 FR FR7313862A patent/FR2226269A1/fr active Granted
Cited By (4)
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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT989121B (it) | Estrusore e mescolatore a coclea per gomma e materie plastiche | |
FI46343C (fi) | Menetelmä muotokappaleiden valmistamiseksi ristisidoksisista termoplas tisista muoveista sekä tässä menetelmässä käytettävä laitteisto. | |
GB1381486A (en) | Moulding plastics material | |
CA988266A (en) | Multistage machine for the plastification and extrusion of synthetic plastic materials | |
GB1059595A (en) | Improvements in or relating to worm extruders | |
CH510510A (fr) | Procédé d'extrusion de matières thermoplastiques pour former un article en matière plastique expansée | |
FR1433132A (fr) | Procédé et boudineuse pour extruder une matière plastique | |
FR2226269A1 (en) | Compounding extruder with integral recycle loop - incorporating an ancillary transport screw or pump | |
CS185635B2 (en) | Two,or multiworm extruder for plastification and mixing of plastic materials | |
ES348184A1 (es) | Un metodo para la fabricacion de articulos huecos a partir de polimeridos de cloruro de vinilo estabilizados. | |
GB1344522A (en) | Synthetic sheet material | |
GB1195945A (en) | Feeder for Auger-Type Extruder. | |
FR1472509A (fr) | Procédé de production de plaques, de bandes, de feuilles ou de pellicules en matière plastique expansée | |
FR1602792A (en) | Combined extrusion and injection moulding equipment for | |
GB1012778A (en) | Production of molded articles from plastic materials | |
IT946753B (it) | Estrusore a coclea particolarmente per impastare ed estrudere materia li plastici | |
ATE73383T1 (de) | Strangpresswerkzeug zum herstellen von marmorierten profilen. | |
GB1012766A (en) | Screw extruder for extruding plastic materials | |
GB2008421A (en) | On-line reclamation of oriented and unoriented plastics material | |
GB1007140A (en) | Plasticising granular plastic materials | |
DE3883348D1 (de) | Verfahren zum extrudieren von kunststoffen, extruder zum ausfuehren des verfahrens und anwendungen. | |
FR2175937A1 (en) | Rotating screw mixer - for compounding dmc and similar materials | |
FR2286695A1 (fr) | Perfectionnements a la production d'articles extrudes ou moules en matiere plastique | |
FR2052917A1 (en) | Plastics moulding process | |
NL7514415A (en) | Continuous control of gelation speed in thermoplastic extrusion - by regulating lubricant feed pref. in dependence on extrusion temp. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |