PT101243A - Processo e dispositivo para a moldagem por extrusao de perfis ocos de materiaispolimericos - Google Patents
Processo e dispositivo para a moldagem por extrusao de perfis ocos de materiaispolimericosInfo
- Publication number
- PT101243A PT101243A PT101243A PT10124393A PT101243A PT 101243 A PT101243 A PT 101243A PT 101243 A PT101243 A PT 101243A PT 10124393 A PT10124393 A PT 10124393A PT 101243 A PT101243 A PT 101243A
- Authority
- PT
- Portugal
- Prior art keywords
- materialspolymerics
- ocos
- profiles
- extrusion
- molding
- Prior art date
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
- B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
- B29C48/336—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging one by one down streams in the die
-
- 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
-
- 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
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Laminated Bodies (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4135336A DE4135336C2 (de) | 1991-10-26 | 1991-10-26 | Verfahren zum Strangpressen von Mehrschichtrohren |
FR929212925A FR2684919B1 (fr) | 1991-10-26 | 1992-10-23 | Procede d'extrusion de profiles creux. |
CH00770/93A CH687449A5 (de) | 1991-10-26 | 1993-03-15 | Verfahren zum Strangpressen von Hohlprofilen. |
NO930982A NO930982L (no) | 1991-10-26 | 1993-03-18 | Framgangsmåte for ekstrudering av hulprofiler |
LU88234A LU88234A1 (fr) | 1991-10-26 | 1993-03-19 | Procede d'extrusion de profiles creux |
BE9300281A BE1006907A5 (fr) | 1991-10-26 | 1993-03-23 | Procede d'extrusion de profiles creux. |
ES09300630A ES2074397B1 (es) | 1991-10-26 | 1993-03-26 | Procedimiento y dispositivo para moldeo por extrusion de perfiles huecos de materiales polimeros con pared compuesta. |
PT101243A PT101243A (pt) | 1991-10-26 | 1993-03-30 | Processo e dispositivo para a moldagem por extrusao de perfis ocos de materiaispolimericos |
FI931442A FI931442A (fi) | 1991-10-26 | 1993-03-30 | Onttojen profiilien suulakepuristusmenetelmä ja -laite |
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4135336A DE4135336C2 (de) | 1991-10-26 | 1991-10-26 | Verfahren zum Strangpressen von Mehrschichtrohren |
CH00770/93A CH687449A5 (de) | 1991-10-26 | 1993-03-15 | Verfahren zum Strangpressen von Hohlprofilen. |
NO930982A NO930982L (no) | 1991-10-26 | 1993-03-18 | Framgangsmåte for ekstrudering av hulprofiler |
BE9300281A BE1006907A5 (fr) | 1991-10-26 | 1993-03-23 | Procede d'extrusion de profiles creux. |
ES09300630A ES2074397B1 (es) | 1991-10-26 | 1993-03-26 | Procedimiento y dispositivo para moldeo por extrusion de perfiles huecos de materiales polimeros con pared compuesta. |
PT101243A PT101243A (pt) | 1991-10-26 | 1993-03-30 | Processo e dispositivo para a moldagem por extrusao de perfis ocos de materiaispolimericos |
FI931442A FI931442A (fi) | 1991-10-26 | 1993-03-30 | Onttojen profiilien suulakepuristusmenetelmä ja -laite |
Publications (1)
Publication Number | Publication Date |
---|---|
PT101243A true PT101243A (pt) | 1994-09-30 |
Family
ID=27560819
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PT101243A PT101243A (pt) | 1991-10-26 | 1993-03-30 | Processo e dispositivo para a moldagem por extrusao de perfis ocos de materiaispolimericos |
Country Status (9)
Country | Link |
---|---|
BE (1) | BE1006907A5 (pt) |
CH (1) | CH687449A5 (pt) |
DE (1) | DE4135336C2 (pt) |
ES (1) | ES2074397B1 (pt) |
FI (1) | FI931442A (pt) |
FR (1) | FR2684919B1 (pt) |
LU (1) | LU88234A1 (pt) |
NO (1) | NO930982L (pt) |
PT (1) | PT101243A (pt) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4135336C2 (de) * | 1991-10-26 | 1993-10-21 | Rehau Ag & Co | Verfahren zum Strangpressen von Mehrschichtrohren |
DE29714571U1 (de) * | 1997-08-14 | 1997-10-30 | Rehau Ag + Co, 95111 Rehau | Mehrschichtenrohr |
FR2810577B1 (fr) * | 2000-06-22 | 2003-02-07 | Solvay | Tete d'extrusion pour tubes en matiere plastique expansee |
CN102168774B (zh) * | 2011-04-21 | 2013-04-10 | 北京化工大学 | 一种交错熔接自增强管材及其成型方法 |
CN102814961B (zh) * | 2012-07-31 | 2015-11-18 | 昆山圣源机械有限公司 | 一种分层效果好的发泡管挤出模具 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2306819A1 (en) * | 1975-04-07 | 1976-11-05 | Bonnel Pierre | Extruding composite concentric tubing with longitudinal panels - to obtain striped texture or colour effects |
IT1158868B (it) * | 1977-07-01 | 1987-02-25 | Cosden Technology | Procedimento ed apparecchiatura per produrre tubi termoplastici a strati multipli |
FR2455972A1 (fr) * | 1979-05-10 | 1980-12-05 | Sogecan Ste Gle Canalisations | Procede et appareillage pour l'extrusion de tubes plastiques a parois composites |
US4402898A (en) * | 1981-09-28 | 1983-09-06 | Hancor, Inc. | Coextrusion die assembly |
US4522775A (en) * | 1982-03-04 | 1985-06-11 | American Can Company | Apparatus and method for producing multilayered laminates |
DE3305242A1 (de) * | 1983-02-16 | 1984-08-16 | Battenfeld-Fischer Blasformtechnik GmbH, 5204 Lohmar | Pinole fuer den dorn eines schlauchkopfes zur herstellung von schlauchabschnitten oder schlaeuchen aus thermoplastischem kunststoff |
US4499041A (en) * | 1983-05-23 | 1985-02-12 | Cosden Technology, Inc. | Coextrusion process for producing multiple layered thermoplastic pipe |
DE3542241A1 (de) * | 1984-12-07 | 1986-06-19 | Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid | Verfahren zur herstellung einer kunststoffolie und strangpressduese zur ausuebung des verfahrens |
JPS6228222A (ja) * | 1985-07-30 | 1987-02-06 | Sumitomo Chem Co Ltd | ポリプロピレン系樹脂発泡パイプの製造方法 |
FR2591527B1 (fr) * | 1985-12-18 | 1988-04-01 | Alphacan Sa | Appareillage pour l'execution de tubes plastiques a parois composites. procede de fabrication de tubes au moyen de l'appareillage |
US4711623A (en) * | 1986-05-13 | 1987-12-08 | Mobil Oil Corporation | Annular extrusion die with internal choke ring and spider mandrel |
US4846648A (en) * | 1986-11-19 | 1989-07-11 | American Maplan Corporation | Triple-wall foam coextrusion apparatus |
US4731002A (en) * | 1986-11-19 | 1988-03-15 | American Maplan Corporation | Triple-wall foam coextrusion apparatus |
EP0279321A3 (de) * | 1987-02-14 | 1990-05-09 | BEKUM Maschinenfabriken GmbH | Coextrusionskopf |
DE3708006A1 (de) * | 1987-03-12 | 1988-09-22 | Kautex Maschinenbau Gmbh | Verfahren zum herstellen von hohlkoerpern aus thermoplastischem kunststoff mit einer mehrschichtigen wandung |
DE3831837A1 (de) * | 1988-09-20 | 1990-03-22 | Kautex Maschinenbau Gmbh | Verfahren und vorrichtung zum herstellen von hohlkoerpern aus thermoplastischem kunststoff |
ZA897738B (en) * | 1988-11-23 | 1990-07-25 | American National Can Co | Apparatus for extrusion blow molding equipment,blow molding articles,parisons and containers made therefrom and methods for forming the same |
US5046938A (en) * | 1989-11-01 | 1991-09-10 | Hoover Universal, Inc. | Improved multiple layer die head with adjustable gaps |
DE4135336C2 (de) * | 1991-10-26 | 1993-10-21 | Rehau Ag & Co | Verfahren zum Strangpressen von Mehrschichtrohren |
-
1991
- 1991-10-26 DE DE4135336A patent/DE4135336C2/de not_active Expired - Fee Related
-
1992
- 1992-10-23 FR FR929212925A patent/FR2684919B1/fr not_active Expired - Fee Related
-
1993
- 1993-03-15 CH CH00770/93A patent/CH687449A5/de not_active IP Right Cessation
- 1993-03-18 NO NO930982A patent/NO930982L/no unknown
- 1993-03-19 LU LU88234A patent/LU88234A1/fr unknown
- 1993-03-23 BE BE9300281A patent/BE1006907A5/fr not_active IP Right Cessation
- 1993-03-26 ES ES09300630A patent/ES2074397B1/es not_active Expired - Fee Related
- 1993-03-30 FI FI931442A patent/FI931442A/fi unknown
- 1993-03-30 PT PT101243A patent/PT101243A/pt not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
ES2074397A1 (es) | 1995-09-01 |
NO930982L (no) | 1994-09-19 |
FR2684919A1 (fr) | 1993-06-18 |
ES2074397B1 (es) | 1996-04-01 |
FI931442A (fi) | 1994-10-01 |
DE4135336A1 (de) | 1993-04-29 |
FI931442A0 (fi) | 1993-03-30 |
LU88234A1 (fr) | 1994-03-01 |
FR2684919B1 (fr) | 1994-09-16 |
DE4135336C2 (de) | 1993-10-21 |
BE1006907A5 (fr) | 1995-01-24 |
CH687449A5 (de) | 1996-12-13 |
NO930982D0 (no) | 1993-03-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB1A | Laying open of patent application |
Effective date: 19940510 |
|
FC3A | Refusal |
Effective date: 19990906 |