FR2613274B1 - Tete d'extrusion notamment pour machine d'extrusion soufflage - Google Patents
Tete d'extrusion notamment pour machine d'extrusion soufflageInfo
- Publication number
- FR2613274B1 FR2613274B1 FR8704745A FR8704745A FR2613274B1 FR 2613274 B1 FR2613274 B1 FR 2613274B1 FR 8704745 A FR8704745 A FR 8704745A FR 8704745 A FR8704745 A FR 8704745A FR 2613274 B1 FR2613274 B1 FR 2613274B1
- Authority
- FR
- France
- Prior art keywords
- extrusion
- blowing
- machine
- head
- extrusion head
- 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
- 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
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/325—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles being adjustable, i.e. having adjustable exit sections
- B29C48/327—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles being adjustable, i.e. having adjustable exit sections with centering means
-
- 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
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8704745A FR2613274B1 (fr) | 1987-04-03 | 1987-04-03 | Tete d'extrusion notamment pour machine d'extrusion soufflage |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8704745A FR2613274B1 (fr) | 1987-04-03 | 1987-04-03 | Tete d'extrusion notamment pour machine d'extrusion soufflage |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2613274A1 FR2613274A1 (fr) | 1988-10-07 |
FR2613274B1 true FR2613274B1 (fr) | 1989-06-30 |
Family
ID=9349791
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8704745A Expired FR2613274B1 (fr) | 1987-04-03 | 1987-04-03 | Tete d'extrusion notamment pour machine d'extrusion soufflage |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2613274B1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116504466B (zh) * | 2023-05-18 | 2024-01-26 | 江苏瑞德电力科技有限公司 | 一种用于计算机电缆生产的绝缘套挤出装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2105812A (en) * | 1935-08-29 | 1938-01-18 | Wingfoot Corp | Bead wire die |
US3221371A (en) * | 1963-03-25 | 1965-12-07 | Stevens Alexander Michael | Extruding dies |
CH405682A (de) * | 1963-08-09 | 1966-01-15 | Polystar Ag | Verfahren und Vorrichtung zur Herstellung von Schlauchfolien |
US3396676A (en) * | 1966-05-02 | 1968-08-13 | Gen Mills Inc | Extrusion apparatus |
AT313554B (de) * | 1966-12-30 | 1974-02-25 | Conduco Ag | Vorrichtung zur Verstellung des Ringspaltes eines Spritzkopfes zur Herstellung von Rohren und Schläuchen aus thermoplastischem Kunststoff |
DE2023008A1 (de) * | 1970-05-12 | 1971-12-02 | Bekum Maschf Gmbh | Vorrichtung fuer die Duesenverstellung an einem ein Profil aus plastischem Kunststoff auspressenden Spritzkopf |
-
1987
- 1987-04-03 FR FR8704745A patent/FR2613274B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2613274A1 (fr) | 1988-10-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |