FR2483319B1 - - Google Patents
Info
- Publication number
- FR2483319B1 FR2483319B1 FR8012102A FR8012102A FR2483319B1 FR 2483319 B1 FR2483319 B1 FR 2483319B1 FR 8012102 A FR8012102 A FR 8012102A FR 8012102 A FR8012102 A FR 8012102A FR 2483319 B1 FR2483319 B1 FR 2483319B1
- Authority
- FR
- France
- 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
- 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
- B29C48/56—Screws having grooves or cavities other than the thread or the channel
-
- 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 |
|---|---|---|---|
| FR8012102A FR2483319A1 (fr) | 1980-05-30 | 1980-05-30 | Extrudeuse a dispositif melangeur |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8012102A FR2483319A1 (fr) | 1980-05-30 | 1980-05-30 | Extrudeuse a dispositif melangeur |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2483319A1 FR2483319A1 (fr) | 1981-12-04 |
| FR2483319B1 true FR2483319B1 (enExample) | 1982-09-03 |
Family
ID=9242556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8012102A Granted FR2483319A1 (fr) | 1980-05-30 | 1980-05-30 | Extrudeuse a dispositif melangeur |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2483319A1 (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5356208A (en) * | 1993-04-07 | 1994-10-18 | Zehev Tadmor | Screw element having shearing and scraping flights |
| US10532490B2 (en) | 2016-04-06 | 2020-01-14 | Davis-Standard, Llc | Plasticating apparatus screw having grooves of varying angles and depths |
-
1980
- 1980-05-30 FR FR8012102A patent/FR2483319A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| FR2483319A1 (fr) | 1981-12-04 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| CD | Change of name or company name | ||
| ST | Notification of lapse |