FR2512391B1 - - Google Patents
Info
- Publication number
- FR2512391B1 FR2512391B1 FR8116867A FR8116867A FR2512391B1 FR 2512391 B1 FR2512391 B1 FR 2512391B1 FR 8116867 A FR8116867 A FR 8116867A FR 8116867 A FR8116867 A FR 8116867A FR 2512391 B1 FR2512391 B1 FR 2512391B1
- 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
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- 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
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
- B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
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- 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
- B29C48/11—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels comprising two or more partially or fully enclosed cavities, e.g. honeycomb-shaped
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- 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
- B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/60—Multitubular or multicompartmented articles, e.g. honeycomb
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Extrusion Of Metal (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8116867A FR2512391A1 (fr) | 1981-09-04 | 1981-09-04 | Filiere d'extrusion pour profile creux |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8116867A FR2512391A1 (fr) | 1981-09-04 | 1981-09-04 | Filiere d'extrusion pour profile creux |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2512391A1 FR2512391A1 (fr) | 1983-03-11 |
FR2512391B1 true FR2512391B1 (enrdf_load_stackoverflow) | 1984-08-10 |
Family
ID=9261910
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8116867A Granted FR2512391A1 (fr) | 1981-09-04 | 1981-09-04 | Filiere d'extrusion pour profile creux |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2512391A1 (enrdf_load_stackoverflow) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2583676B1 (fr) * | 1985-06-24 | 1988-03-25 | Induplast Sa | Procede et appareils d'extrusion de structures alveolaires en matiere thermoplastique et structures ainsi obtenues |
US5534207A (en) * | 1994-07-08 | 1996-07-09 | Natural Resource Recovery, Inc. | Method and apparatus for forming an article from recyclable plastic materials |
ATE208261T1 (de) * | 1994-08-12 | 2001-11-15 | Heinz Groesswang | Strangpresswerkzeugkopf |
AT407506B (de) * | 1999-04-01 | 2001-04-25 | Technoplast Kunststofftechnik | Verfahren zum abkühlen von extrudierten hohlprofilen |
EP1201398A1 (en) | 2000-10-12 | 2002-05-02 | Technoplast Kunststofftechnik Gesellschaft m.b.H. | Method and apparatus for producing plastic profiles |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2055628A1 (de) * | 1970-11-12 | 1972-05-18 | Dynamit Nobel Ag | Verfahren und Vorrichtung zum Strangpressen von Hohlkörpern |
DE2634580A1 (de) * | 1976-07-31 | 1978-02-02 | Dynamit Nobel Ag | Verfahren und vorrichtung zum kalibrieren von stranggepressten hohlprofilen aus thermoplastischen kunststoffen |
FR2442714A1 (fr) * | 1978-11-29 | 1980-06-27 | Ind Plastiche Vernici Spa | Perfectionnement aux systemes d'extrusion |
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1981
- 1981-09-04 FR FR8116867A patent/FR2512391A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2512391A1 (fr) | 1983-03-11 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |