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- Withdrawn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 (de) |
DD (1) | DD110799A5 (de) |
FR (1) | FR2224283A1 (de) |
IT (1) | IT1005927B (de) |
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 (de) * | 1993-09-16 | 1995-03-22 | General Electric Company | Einzelschneckeextrudiervorrichtung, fähig zur Erzeugung einer kaotischen Mischung |
WO2019094996A1 (de) * | 2017-11-16 | 2019-05-23 | Universität Linz | Plastifizierschnecke |
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 (de) * | 1993-09-16 | 1995-03-22 | General Electric Company | Einzelschneckeextrudiervorrichtung, fähig zur Erzeugung einer kaotischen Mischung |
US5551777A (en) * | 1993-09-16 | 1996-09-03 | General Electric Company | Single screw extruder capable of generating chaotic mixing |
WO2019094996A1 (de) * | 2017-11-16 | 2019-05-23 | Universität Linz | Plastifizierschnecke |
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 (de) | 1975-01-12 |
JPS49130953A (de) | 1974-12-16 |
IT1005927B (it) | 1976-09-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1011950A (en) | Visbreaking of polyolefins | |
ES217858U (es) | Cabeza de trefiladora para extruir material plastomero o elastomero alrededor de filamentos. | |
ES8402790A1 (es) | Dispositivo de transporte para piezas de trabajo y elementos sustentadores de piezas de trabajo, respectivamente. | |
FR2224283A1 (en) | Extruder worm of elastomers and thermoplastics - with threads bridged by baffle strips breaking continuity of channel | |
IT8324058A0 (it) | Ugello con chiusura ad ago per stampi per iniezione. | |
GB1506895A (en) | Flow control device | |
IT1034907B (it) | Corpo di estrusore a coclee con inserto di usura per estrusore a due alberi a coclea | |
BR7107186D0 (pt) | Corpo espumoso alongado extrudado de resina sintetica aromatica termoplastica alquenilica e processo para extrusao do mesmo | |
ES420995A1 (es) | Un dispositivo elevalunas, en especial para vehiculos auto-moviles. | |
CA986431A (en) | Elevator system with guide rail cleaning devices | |
GB1075917A (en) | Live roller conveyors | |
ES110951U (es) | Una polea de avance para el transporte de hilos recien hilados. | |
GB1525510A (en) | Method and apparatus for positively feeding yarn | |
GB1299955A (en) | Extruder screw | |
JPS51129018A (en) | Conveying equipment with guide rails for driven conveying vehicle | |
DE69125784D1 (de) | Gegen rotation beschuetzende schleudersitzschienen | |
GB1368140A (en) | Packing members | |
GB1336198A (en) | Extruding machines for plastics | |
GB1103547A (en) | Improvements in or relating to extruding or agglomerating machines | |
GB1108845A (en) | Apparatus for delivering a flowable material coming from a stationary source | |
OA04739A (fr) | Perfectionnement aux allumettes dites "de sûreté". | |
FR2222281A1 (en) | Channels to distribute thin discs - have inner guides at height of disc radius above surface on which discs run | |
GB1335768A (en) | Screw extruder | |
ES144957U (es) | Una cinta corcheta perfeccionada. | |
GB1492590A (en) | Extruder screws |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |