FR2555100B1 - Vis d'extrusion ainsi que les machines pourvues de cette vis - Google Patents
Vis d'extrusion ainsi que les machines pourvues de cette visInfo
- Publication number
- FR2555100B1 FR2555100B1 FR8318514A FR8318514A FR2555100B1 FR 2555100 B1 FR2555100 B1 FR 2555100B1 FR 8318514 A FR8318514 A FR 8318514A FR 8318514 A FR8318514 A FR 8318514A FR 2555100 B1 FR2555100 B1 FR 2555100B1
- Authority
- FR
- France
- Prior art keywords
- screw
- machines provided
- extrusion
- extrusion screw
- machines
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/22—Extrusion presses; Dies therefor
- B30B11/24—Extrusion presses; Dies therefor using screws or worms
- B30B11/246—Screw constructions
-
- 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
- B29C48/25—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
- B29C48/635—Eccentrically rotating screws; Screws revolving around an axis other than their central axis
-
- 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)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8318514A FR2555100B1 (fr) | 1983-11-21 | 1983-11-21 | Vis d'extrusion ainsi que les machines pourvues de cette vis |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8318514A FR2555100B1 (fr) | 1983-11-21 | 1983-11-21 | Vis d'extrusion ainsi que les machines pourvues de cette vis |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2555100A1 FR2555100A1 (fr) | 1985-05-24 |
FR2555100B1 true FR2555100B1 (fr) | 1986-05-23 |
Family
ID=9294349
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8318514A Expired FR2555100B1 (fr) | 1983-11-21 | 1983-11-21 | Vis d'extrusion ainsi que les machines pourvues de cette vis |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2555100B1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE452331B (sv) * | 1986-03-12 | 1987-11-23 | Kvarnstrom Hans Erik | Skruvpress for komprimering och avvattning av mer eller mindre fuktiga cellulosahaltiga och/eller andra fibrosa material i styckeform |
NO901836L (no) * | 1989-04-28 | 1990-10-29 | Larry E Koenig | Konisk spiralriver. |
US5108040A (en) * | 1989-04-28 | 1992-04-28 | Larry Koenig | Tapered auger shredder |
-
1983
- 1983-11-21 FR FR8318514A patent/FR2555100B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2555100A1 (fr) | 1985-05-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |