FR2004549A1 - - Google Patents
Info
- Publication number
- FR2004549A1 FR2004549A1 FR6908423A FR6908423A FR2004549A1 FR 2004549 A1 FR2004549 A1 FR 2004549A1 FR 6908423 A FR6908423 A FR 6908423A FR 6908423 A FR6908423 A FR 6908423A FR 2004549 A1 FR2004549 A1 FR 2004549A1
- 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.)
- 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
- B29C48/505—Screws
- B29C48/64—Screws with two or more threads
-
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT285868A AT307009B (de) | 1968-03-22 | 1968-03-22 | Mischer zur Verarbeitung von hochviskosen Werkstoffen, insbesondere Kautschukmischungen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2004549A1 true FR2004549A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-11-28 |
| FR2004549B1 FR2004549B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-07-04 |
Family
ID=3541417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR6908423A Expired FR2004549B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1968-03-22 | 1969-03-21 |
Country Status (7)
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2235784A1 (de) * | 1972-07-21 | 1974-01-31 | Uniroyal Ag | Verfahren und vorrichtung zur verarbeitung von hochviskosen werkstoffen in einschnecken-extrudern |
| FR2316063A1 (fr) * | 1975-06-30 | 1977-01-28 | Maillefer Sa | Extrudeuse a vis pour matieres plastiques |
| EP0001661A1 (fr) * | 1977-10-25 | 1979-05-02 | Maillefer S.A. | Extrudeuse à vis de grand débit pour matières plastiques |
| EP0537450A1 (de) * | 1991-10-15 | 1993-04-21 | Werner & Pfleiderer GmbH | Gleichdrallschneckenkneter |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4312265A (en) * | 1980-05-29 | 1982-01-26 | Koppers Company, Inc. | Screw for extruding a food mash |
| DE3533225A1 (de) * | 1984-09-21 | 1986-05-15 | Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid | Schneckenextruder |
| IT201600129563A1 (it) * | 2016-12-21 | 2018-06-21 | M R S Italia S R L | Dispositivo di miscelazione per viti di plastificazione |
| DE102020001456B4 (de) * | 2020-03-06 | 2022-07-14 | Jochen Hennes | Extruder mit Mischzone |
-
1968
- 1968-03-22 AT AT285868A patent/AT307009B/de not_active IP Right Cessation
- 1968-06-06 DE DE19676750568U patent/DE6750568U/de not_active Expired
-
1969
- 1969-03-11 GB GB02694/69A patent/GB1253714A/en not_active Expired
- 1969-03-12 DE DE19691912459 patent/DE1912459A1/de active Pending
- 1969-03-19 BE BE730101D patent/BE730101A/xx unknown
- 1969-03-20 NL NL6904269A patent/NL6904269A/xx unknown
- 1969-03-21 CH CH434269A patent/CH504943A/fr not_active IP Right Cessation
- 1969-03-21 FR FR6908423A patent/FR2004549B1/fr not_active Expired
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2235784A1 (de) * | 1972-07-21 | 1974-01-31 | Uniroyal Ag | Verfahren und vorrichtung zur verarbeitung von hochviskosen werkstoffen in einschnecken-extrudern |
| FR2316063A1 (fr) * | 1975-06-30 | 1977-01-28 | Maillefer Sa | Extrudeuse a vis pour matieres plastiques |
| EP0001661A1 (fr) * | 1977-10-25 | 1979-05-02 | Maillefer S.A. | Extrudeuse à vis de grand débit pour matières plastiques |
| EP0537450A1 (de) * | 1991-10-15 | 1993-04-21 | Werner & Pfleiderer GmbH | Gleichdrallschneckenkneter |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1253714A (en) | 1971-11-17 |
| CH504943A (fr) | 1971-03-31 |
| DE1912459A1 (de) | 1969-11-13 |
| DE6750568U (de) | 1969-01-09 |
| FR2004549B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-07-04 |
| AT307009B (de) | 1973-05-10 |
| BE730101A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-09-19 |
| NL6904269A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-09-24 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |