FR2263879A1 - Centripetal extruder with interrupted spiral ribs - generating positive pumping pressures for e.g. cable coating - Google Patents
Centripetal extruder with interrupted spiral ribs - generating positive pumping pressures for e.g. cable coatingInfo
- Publication number
- FR2263879A1 FR2263879A1 FR7408579A FR7408579A FR2263879A1 FR 2263879 A1 FR2263879 A1 FR 2263879A1 FR 7408579 A FR7408579 A FR 7408579A FR 7408579 A FR7408579 A FR 7408579A FR 2263879 A1 FR2263879 A1 FR 2263879A1
- Authority
- FR
- France
- Prior art keywords
- extruder
- spiral ribs
- generating positive
- centripetal
- cable coating
- 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.)
- Granted
Links
- 239000011248 coating agent Substances 0.000 title abstract 2
- 238000000576 coating method Methods 0.000 title abstract 2
- 238000005086 pumping Methods 0.000 title 1
- 241000594011 Leuciscus leuciscus Species 0.000 abstract 1
- 230000006837 decompression Effects 0.000 abstract 1
- 238000001125 extrusion Methods 0.000 abstract 1
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
- B29C48/46—Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using vanes
-
- 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
- B29C48/05—Filamentary, e.g. strands
-
- 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
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 |
---|---|---|---|
FR7408579A FR2263879A1 (en) | 1974-03-13 | 1974-03-13 | Centripetal extruder with interrupted spiral ribs - generating positive pumping pressures for e.g. cable coating |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7408579A FR2263879A1 (en) | 1974-03-13 | 1974-03-13 | Centripetal extruder with interrupted spiral ribs - generating positive pumping pressures for e.g. cable coating |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2263879A1 true FR2263879A1 (en) | 1975-10-10 |
FR2263879B1 FR2263879B1 (en:Method) | 1976-10-08 |
Family
ID=9136268
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7408579A Granted FR2263879A1 (en) | 1974-03-13 | 1974-03-13 | Centripetal extruder with interrupted spiral ribs - generating positive pumping pressures for e.g. cable coating |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2263879A1 (en:Method) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1989000910A1 (en) * | 1987-07-29 | 1989-02-09 | Kari Kirjavainen | Extrusion method and a plate extruder |
-
1974
- 1974-03-13 FR FR7408579A patent/FR2263879A1/fr active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1989000910A1 (en) * | 1987-07-29 | 1989-02-09 | Kari Kirjavainen | Extrusion method and a plate extruder |
Also Published As
Publication number | Publication date |
---|---|
FR2263879B1 (en:Method) | 1976-10-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |