FR2224283A1 - Extruder worm of elastomers and thermoplastics - with threads bridged by baffle strips breaking continuity of channel - Google Patents
Extruder worm of elastomers and thermoplastics - with threads bridged by baffle strips breaking continuity of channelInfo
- Publication number
- FR2224283A1 FR2224283A1 FR7411803A FR7411803A FR2224283A1 FR 2224283 A1 FR2224283 A1 FR 2224283A1 FR 7411803 A FR7411803 A FR 7411803A FR 7411803 A FR7411803 A FR 7411803A FR 2224283 A1 FR2224283 A1 FR 2224283A1
- Authority
- FR
- France
- Prior art keywords
- channel
- threads
- worm
- thermoplastics
- elastomers
- 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.)
- Withdrawn
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
- B29C48/505—Screws
- B29C48/62—Screws characterised by the shape of the thread channel, e.g. U-shaped
-
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2317638 | 1973-04-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2224283A1 true FR2224283A1 (en) | 1974-10-31 |
Family
ID=5877400
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7411803A Withdrawn FR2224283A1 (en) | 1973-04-07 | 1974-04-03 | Extruder worm of elastomers and thermoplastics - with threads bridged by baffle strips breaking continuity of channel |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS49130953A (fr) |
DD (1) | DD110799A5 (fr) |
FR (1) | FR2224283A1 (fr) |
IT (1) | IT1005927B (fr) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2325492A1 (fr) * | 1975-09-24 | 1977-04-22 | Schmidt Karl | Vis d'extrudeuse |
FR2342151A1 (fr) * | 1976-02-28 | 1977-09-23 | Berstorff Gmbh Masch Hermann | Vis d'extrudeuse a filets multiples |
FR2437287A1 (fr) * | 1978-09-26 | 1980-04-25 | Usm Corp | Extrudeuse reglable pour matieres thermoplastiques |
EP0644034A1 (fr) * | 1993-09-16 | 1995-03-22 | General Electric Company | Extrudeuse à vis unique apte à produire un mélange chaotique |
WO2019094996A1 (fr) * | 2017-11-16 | 2019-05-23 | Universität Linz | Vis sans fin de malaxage |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61141513A (ja) * | 1984-12-14 | 1986-06-28 | Toshiba Mach Co Ltd | プラスチツク成形用スクリユ |
JPS63122513A (ja) * | 1986-11-13 | 1988-05-26 | Toshiba Mach Co Ltd | 射出成形用高分散スクリユ |
DE102017003473B4 (de) * | 2017-04-10 | 2018-07-12 | Jochen Hennes | Einschnecken-Plastifiziermaschine |
DE102018002249B4 (de) * | 2018-03-20 | 2020-01-02 | Jochen Hennes | Einschnecken-Plastifiziermaschine |
-
1974
- 1974-03-29 JP JP49035527A patent/JPS49130953A/ja active Pending
- 1974-04-02 DD DD177618A patent/DD110799A5/xx unknown
- 1974-04-03 FR FR7411803A patent/FR2224283A1/fr not_active Withdrawn
- 1974-04-04 IT IT50081/74A patent/IT1005927B/it active
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2325492A1 (fr) * | 1975-09-24 | 1977-04-22 | Schmidt Karl | Vis d'extrudeuse |
FR2342151A1 (fr) * | 1976-02-28 | 1977-09-23 | Berstorff Gmbh Masch Hermann | Vis d'extrudeuse a filets multiples |
FR2437287A1 (fr) * | 1978-09-26 | 1980-04-25 | Usm Corp | Extrudeuse reglable pour matieres thermoplastiques |
EP0644034A1 (fr) * | 1993-09-16 | 1995-03-22 | General Electric Company | Extrudeuse à vis unique apte à produire un mélange chaotique |
US5551777A (en) * | 1993-09-16 | 1996-09-03 | General Electric Company | Single screw extruder capable of generating chaotic mixing |
WO2019094996A1 (fr) * | 2017-11-16 | 2019-05-23 | Universität Linz | Vis sans fin de malaxage |
US11724430B2 (en) | 2017-11-16 | 2023-08-15 | Erema Engineering Recycling Maschinen Und Anlagen Gesellschaft M.B.H. | Plasticating screw |
Also Published As
Publication number | Publication date |
---|---|
DD110799A5 (fr) | 1975-01-12 |
JPS49130953A (fr) | 1974-12-16 |
IT1005927B (it) | 1976-09-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |