FR2512391A1 - Filiere d'extrusion pour profile creux - Google Patents
Filiere d'extrusion pour profile creux Download PDFInfo
- Publication number
- FR2512391A1 FR2512391A1 FR8116867A FR8116867A FR2512391A1 FR 2512391 A1 FR2512391 A1 FR 2512391A1 FR 8116867 A FR8116867 A FR 8116867A FR 8116867 A FR8116867 A FR 8116867A FR 2512391 A1 FR2512391 A1 FR 2512391A1
- Authority
- FR
- France
- Prior art keywords
- die
- spray
- punch
- head
- core
- 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
- 239000007921 spray Substances 0.000 title claims abstract description 25
- 238000001125 extrusion Methods 0.000 title claims abstract description 24
- 238000001816 cooling Methods 0.000 title abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 238000002347 injection Methods 0.000 claims description 32
- 239000007924 injection Substances 0.000 claims description 32
- 239000000203 mixture Substances 0.000 claims description 8
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 239000003595 mist Substances 0.000 abstract description 8
- 239000004810 polytetrafluoroethylene Substances 0.000 abstract 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 abstract 1
- 230000008646 thermal stress Effects 0.000 abstract 1
- 229920001169 thermoplastic Polymers 0.000 abstract 1
- 239000004416 thermosoftening plastic Substances 0.000 abstract 1
- 238000005192 partition Methods 0.000 description 10
- 238000001228 spectrum Methods 0.000 description 4
- 229920002994 synthetic fiber Polymers 0.000 description 3
- 238000005507 spraying Methods 0.000 description 2
- 238000009834 vaporization Methods 0.000 description 2
- 230000008016 vaporization Effects 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000001667 episodic effect Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 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
- B29C48/88—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
-
- 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
-
- 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
-
- 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 true FR2512391A1 (fr) | 1983-03-11 |
FR2512391B1 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) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2583676A1 (fr) * | 1985-06-24 | 1986-12-26 | Induplast Sa | Procede et appareils d'extrusion de structures alveolaires en matiere thermoplastique et structures ainsi obtenues |
EP0698471A1 (de) * | 1994-08-12 | 1996-02-28 | Heinz Grösswang | Strangpresswerkzeugkopf |
US5534207A (en) * | 1994-07-08 | 1996-07-09 | Natural Resource Recovery, Inc. | Method and apparatus for forming an article from recyclable plastic materials |
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 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2113928A1 (enrdf_load_stackoverflow) * | 1970-11-12 | 1972-06-30 | Dynamit Nobel Ag | |
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 |
-
1981
- 1981-09-04 FR FR8116867A patent/FR2512391A1/fr active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2113928A1 (enrdf_load_stackoverflow) * | 1970-11-12 | 1972-06-30 | Dynamit Nobel Ag | |
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 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2583676A1 (fr) * | 1985-06-24 | 1986-12-26 | Induplast Sa | Procede et appareils d'extrusion de structures alveolaires en matiere thermoplastique et structures ainsi obtenues |
WO1987000119A1 (fr) * | 1985-06-24 | 1987-01-15 | Induplast (S.A.) | 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 |
EP0698471A1 (de) * | 1994-08-12 | 1996-02-28 | Heinz Grösswang | 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 |
Also Published As
Publication number | Publication date |
---|---|
FR2512391B1 (enrdf_load_stackoverflow) | 1984-08-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |