BR112012026089A2 - tubo flexível com estrutura de multicamadas - Google Patents

tubo flexível com estrutura de multicamadas

Info

Publication number
BR112012026089A2
BR112012026089A2 BR112012026089A BR112012026089A BR112012026089A2 BR 112012026089 A2 BR112012026089 A2 BR 112012026089A2 BR 112012026089 A BR112012026089 A BR 112012026089A BR 112012026089 A BR112012026089 A BR 112012026089A BR 112012026089 A2 BR112012026089 A2 BR 112012026089A2
Authority
BR
Brazil
Prior art keywords
molding mass
layer
multilayer structure
flexible tube
polyamide molding
Prior art date
Application number
BR112012026089A
Other languages
English (en)
Other versions
BR112012026089B1 (pt
Inventor
Andreas Dowe
Karl Kuhmann
Rainer Göring
Original Assignee
Evonik Degussa Gmbh
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Evonik Degussa Gmbh filed Critical Evonik Degussa Gmbh
Publication of BR112012026089A2 publication Critical patent/BR112012026089A2/pt
Publication of BR112012026089B1 publication Critical patent/BR112012026089B1/pt

Links

Classifications

    • 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 general shape other than plane
    • B32B1/08—Tubular products
    • 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
    • F16L11/08—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall
    • F16L11/081—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall comprising one or more layers of a helically wound cord or wire
    • 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
    • B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
    • 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
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/546—Flexural strength; Flexion stiffness
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/714—Inert, i.e. inert to chemical degradation, corrosion

Abstract

tubo flexível com estrutura de multicamadas. em tubo flexível com estrutura de multicamadas com camadas não ligadas, que contém um revestimento interno com a seguinte ordem das camadas: a) uma camada mais interna de uma massa de moldar de polímero de flúor, b) uma camada intermediária de uma massa de moldar à base de um polímero olefínico, que é selecionado do grupo polietileno, polipropileno isotático, polipropileno sindiotático e poliestireno sindiotático, c) uma camada externa de uma massa de moldar de poliamida, a camada de uma massa de moldar de poliamida é protegida de modo particularmente eficiente contra a hidrólise. o tubo é adequado, por conseguinte, especialmente para aplicações em alto mar no transporte de óleo ou gás.
BR112012026089-8A 2010-04-13 2011-03-18 Tubo flexível com estrutura de multicamadas com camadas não ligada BR112012026089B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102010003909.8 2010-04-13
DE102010003909A DE102010003909A1 (de) 2010-04-13 2010-04-13 Flexibles Rohr mit mehrschichtigem Aufbau
PCT/EP2011/054142 WO2011128175A1 (de) 2010-04-13 2011-03-18 Flexibles rohr mit mehrschichtigem aufbau

Publications (2)

Publication Number Publication Date
BR112012026089A2 true BR112012026089A2 (pt) 2016-06-28
BR112012026089B1 BR112012026089B1 (pt) 2020-02-18

Family

ID=43902961

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012026089-8A BR112012026089B1 (pt) 2010-04-13 2011-03-18 Tubo flexível com estrutura de multicamadas com camadas não ligada

Country Status (10)

Country Link
US (1) US9314989B2 (pt)
EP (1) EP2558284B1 (pt)
JP (1) JP5832517B2 (pt)
CN (2) CN106287020B (pt)
BR (1) BR112012026089B1 (pt)
CA (1) CA2793564C (pt)
DE (1) DE102010003909A1 (pt)
ES (1) ES2455977T3 (pt)
RU (1) RU2012147902A (pt)
WO (1) WO2011128175A1 (pt)

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DE102013205614A1 (de) 2013-03-28 2014-10-02 Evonik Industries Ag Verfahren zur Herstellung eines mit einem Inliner ausgekleideten Rohres
EP3069875B1 (de) * 2015-03-17 2017-07-05 Evonik Degussa GmbH Mehrschichtverbund mit einer fluorpolymerschicht
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EP3345749B1 (de) 2017-01-10 2019-05-22 Evonik Degussa GmbH Thermoplastisches compositrohr mit mehrschichtiger zwischenlage
ES2735777T3 (es) 2017-01-10 2019-12-20 Evonik Operations Gmbh Tubo compuesto termoplástico con capa intermedia de múltiples capas
EP3477176A1 (de) 2017-10-25 2019-05-01 Evonik Degussa GmbH Verfahren zur herstellung eines mit einem inliner ausgekleideten rohres
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Also Published As

Publication number Publication date
CN102811852A (zh) 2012-12-05
US20130032239A1 (en) 2013-02-07
EP2558284B1 (de) 2014-01-01
CN106287020A (zh) 2017-01-04
US9314989B2 (en) 2016-04-19
BR112012026089B1 (pt) 2020-02-18
CN106287020B (zh) 2019-05-28
EP2558284A1 (de) 2013-02-20
JP2013523500A (ja) 2013-06-17
ES2455977T3 (es) 2014-04-16
DE102010003909A1 (de) 2011-10-13
CA2793564A1 (en) 2011-10-20
CA2793564C (en) 2018-02-13
JP5832517B2 (ja) 2015-12-16
RU2012147902A (ru) 2014-05-20
WO2011128175A1 (de) 2011-10-20

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 18/03/2011, OBSERVADAS AS CONDICOES LEGAIS.

B25D Requested change of name of applicant approved

Owner name: EVONIK OPERATIONS GMBH (DE)