FR2446169B1 - - Google Patents
Info
- Publication number
- FR2446169B1 FR2446169B1 FR8000541A FR8000541A FR2446169B1 FR 2446169 B1 FR2446169 B1 FR 2446169B1 FR 8000541 A FR8000541 A FR 8000541A FR 8000541 A FR8000541 A FR 8000541A FR 2446169 B1 FR2446169 B1 FR 2446169B1
- 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
- B29C48/30—Extrusion nozzles or dies
- B29C48/345—Extrusion nozzles comprising two or more adjacently arranged ports, for simultaneously extruding multiple strands, e.g. for pelletising
-
- 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
- B29C48/06—Rod-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
- B29C48/30—Extrusion nozzles or dies
- B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
-
- 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
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2900858A DE2900858C2 (de) | 1979-01-11 | 1979-01-11 | Vorrichtung zum Extrudieren flacher plastischer Stränge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2446169A1 FR2446169A1 (fr) | 1980-08-08 |
| FR2446169B1 true FR2446169B1 (US07968547-20110628-C00004.png) | 1984-01-20 |
Family
ID=6060346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8000541A Granted FR2446169A1 (fr) | 1979-01-11 | 1980-01-11 | Appareil pour l'extrusion de cordons plats de matiere plastique |
Country Status (3)
| Country | Link |
|---|---|
| DE (1) | DE2900858C2 (US07968547-20110628-C00004.png) |
| ES (1) | ES487587A1 (US07968547-20110628-C00004.png) |
| FR (1) | FR2446169A1 (US07968547-20110628-C00004.png) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4007235C1 (US07968547-20110628-C00004.png) * | 1990-03-07 | 1991-05-23 | W. Doellken & Co. Gmbh, 4300 Essen, De | |
| EP0776297B1 (en) * | 1994-08-19 | 1998-08-05 | W.L. Gore & Associates, Inc. | Vented vial for freeze-drying and method of minimizing contamination of freeze-dried products |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2720679A (en) * | 1950-08-31 | 1955-10-18 | Vern C Ratliff | Universal die for forming tire tread |
| DE1204568B (de) * | 1961-02-09 | 1965-11-04 | Great Lakes Carbon Corp | Auspressmatrize fuer eine Strangpresse mit rechteckigen Ein- und Auslassoeffnungen |
| US3865665A (en) * | 1972-02-04 | 1975-02-11 | George J Marion | Method of producing multi-layer flat film |
| US4015926A (en) * | 1976-01-20 | 1977-04-05 | The B. F. Goodrich Company | Multiple strand die head |
| FR2353385A1 (fr) * | 1976-06-04 | 1977-12-30 | Cellophane Sa | Procede et dispositif d'extrusion de bandes etroites en matiere plastique |
-
1979
- 1979-01-11 DE DE2900858A patent/DE2900858C2/de not_active Expired
-
1980
- 1980-01-10 ES ES487587A patent/ES487587A1/es not_active Expired
- 1980-01-11 FR FR8000541A patent/FR2446169A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2900858A1 (de) | 1980-07-24 |
| FR2446169A1 (fr) | 1980-08-08 |
| DE2900858C2 (de) | 1986-10-09 |
| ES487587A1 (es) | 1980-06-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |