BR0304270A - Conduto de múltiplas camadas - Google Patents
Conduto de múltiplas camadasInfo
- Publication number
- BR0304270A BR0304270A BR0304270A BR0304270A BR0304270A BR 0304270 A BR0304270 A BR 0304270A BR 0304270 A BR0304270 A BR 0304270A BR 0304270 A BR0304270 A BR 0304270A BR 0304270 A BR0304270 A BR 0304270A
- Authority
- BR
- Brazil
- Prior art keywords
- layer
- multilayer
- multilayer flue
- flue
- polyamide
- Prior art date
Links
- 239000010410 layer Substances 0.000 abstract 2
- 239000004952 Polyamide Substances 0.000 abstract 1
- 239000004372 Polyvinyl alcohol Substances 0.000 abstract 1
- 229920002647 polyamide Polymers 0.000 abstract 1
- 229920002451 polyvinyl alcohol Polymers 0.000 abstract 1
- 239000011241 protective layer Substances 0.000 abstract 1
- 229920001169 thermoplastic Polymers 0.000 abstract 1
- 239000004416 thermosoftening plastic Substances 0.000 abstract 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/12—Rigid pipes of plastics with or without reinforcement
- F16L9/121—Rigid pipes of plastics with or without reinforcement with three layers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B1/00—Layered products having a non-planar shape
- B32B1/08—Tubular products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
- F16L11/12—Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
- F16L2011/047—Hoses, i.e. flexible pipes made of rubber or flexible plastics with a diffusion barrier layer
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Laminated Bodies (AREA)
Abstract
"CONDUTO DE MúLTIPLAS CAMADAS". Conduto de múltiplas camadas que compreende pelo menos uma camada interna que contém poliamida, uma camada intermediária que contém um copolímero álcool polivinílico e uma camada externa de proteção à base de termoplástico elastomérico.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0212110A FR2845146B1 (fr) | 2002-10-01 | 2002-10-01 | Conduite multicouche comprenant au moins une couche interne comportant du polyamide, une couche intermediaire comportant un copolymere alcool polyvinylique et une couche externe de protection |
Publications (1)
Publication Number | Publication Date |
---|---|
BR0304270A true BR0304270A (pt) | 2004-08-31 |
Family
ID=31985356
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR0304270A BR0304270A (pt) | 2002-10-01 | 2003-09-26 | Conduto de múltiplas camadas |
Country Status (2)
Country | Link |
---|---|
BR (1) | BR0304270A (pt) |
FR (1) | FR2845146B1 (pt) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2674934B1 (fr) * | 1991-04-05 | 1993-08-20 | Caoutchouc Manuf Plastique | Procede de realisation en continu d'une structure tubulaire souple comportant un feuil multicouche d'epaisseur micrometrique incorpore et structures tubulaires souples realisees selon ce procede. |
FR2728048A1 (fr) * | 1994-12-13 | 1996-06-14 | Nobel Plastiques | Canalisation en materiau synthetique multicouche |
-
2002
- 2002-10-01 FR FR0212110A patent/FR2845146B1/fr not_active Expired - Fee Related
-
2003
- 2003-09-26 BR BR0304270A patent/BR0304270A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
FR2845146A1 (fr) | 2004-04-02 |
FR2845146B1 (fr) | 2005-05-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application fees: dismissal - article 86 of industrial property law |
Free format text: REFERENTE 5A., 7A. E 8A. ANUIDADE(S). |
|
B08K | Maintenance of archiving: application remains archived as no request for restauration (art. 87) has been received. |
Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2125 DE 27/09/2011. |