WO2004046600A1 - 多層チューブ - Google Patents
多層チューブ Download PDFInfo
- Publication number
- WO2004046600A1 WO2004046600A1 PCT/JP2003/014728 JP0314728W WO2004046600A1 WO 2004046600 A1 WO2004046600 A1 WO 2004046600A1 JP 0314728 W JP0314728 W JP 0314728W WO 2004046600 A1 WO2004046600 A1 WO 2004046600A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- low
- permeability
- resin
- layer
- resin layer
- Prior art date
Links
- 229920005989 resin Polymers 0.000 claims abstract description 97
- 239000011347 resin Substances 0.000 claims abstract description 97
- 230000035699 permeability Effects 0.000 claims abstract description 30
- 229920005992 thermoplastic resin Polymers 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 23
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 claims description 36
- 229920000106 Liquid crystal polymer Polymers 0.000 claims description 26
- 239000004734 Polyphenylene sulfide Substances 0.000 claims description 22
- 229920000069 polyphenylene sulfide Polymers 0.000 claims description 22
- -1 polybutylene naphthalate Polymers 0.000 claims description 16
- QHSJIZLJUFMIFP-UHFFFAOYSA-N ethene;1,1,2,2-tetrafluoroethene Chemical group C=C.FC(F)=C(F)F QHSJIZLJUFMIFP-UHFFFAOYSA-N 0.000 claims description 15
- 239000004715 ethylene vinyl alcohol Substances 0.000 claims description 10
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 claims description 8
- RZXDTJIXPSCHCI-UHFFFAOYSA-N hexa-1,5-diene-2,5-diol Chemical compound OC(=C)CCC(O)=C RZXDTJIXPSCHCI-UHFFFAOYSA-N 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 7
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 4
- 239000005977 Ethylene Substances 0.000 claims description 4
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 2
- FRASJONUBLZVQX-UHFFFAOYSA-N 1,4-naphthoquinone Chemical compound C1=CC=C2C(=O)C=CC(=O)C2=C1 FRASJONUBLZVQX-UHFFFAOYSA-N 0.000 claims 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims 1
- 239000004020 conductor Substances 0.000 claims 1
- 239000007788 liquid Substances 0.000 claims 1
- 229920001748 polybutylene Polymers 0.000 claims 1
- 229920000642 polymer Polymers 0.000 claims 1
- 229920000098 polyolefin Polymers 0.000 claims 1
- 238000010298 pulverizing process Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 description 97
- 239000000446 fuel Substances 0.000 description 13
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 7
- 239000012790 adhesive layer Substances 0.000 description 6
- 239000004952 Polyamide Substances 0.000 description 5
- 229920002647 polyamide Polymers 0.000 description 5
- 239000002033 PVDF binder Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 229920006659 PA12 Polymers 0.000 description 1
- 229920000265 Polyparaphenylene Polymers 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000011231 conductive filler Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 210000000689 upper leg Anatomy 0.000 description 1
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 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
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- 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
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
-
- 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
- B32B27/286—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 comprising polysulphones; polysulfides
-
- 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
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
-
- 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
- B32B27/322—Layered products comprising a layer of synthetic resin comprising polyolefins comprising halogenated polyolefins, e.g. PTFE
-
- 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
- B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
-
- 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
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/02—Physical, chemical or physicochemical properties
-
- 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
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
-
- 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
- F16L11/045—Hoses, i.e. flexible pipes made of rubber or flexible plastics with four or more layers without reinforcement
-
- 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
- B32B2307/726—Permeability to liquids, absorption
- B32B2307/7265—Non-permeable
-
- 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
- B32B2597/00—Tubular articles, e.g. hoses, pipes
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
- Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
- Y10T428/139—Open-ended, self-supporting conduit, cylinder, or tube-type article
- Y10T428/1393—Multilayer [continuous layer]
Definitions
- the present invention relates to a multi-layer tube used for a fuel pipe of an automobile, and more particularly to a multi-layer tube capable of remarkably improving low permeability to fuel. Background technology
- the tubes used for fuel pipes in automobiles are generally made of metal tubes whose outer peripheral surface is coated with a paint film or resin film. Corrosion resistance and chemical resistance are achieved by improving the coating material and coating layer structure. Such properties are strengthened.
- a resin tube has many advantages, such as a metal tube, which does not grow unlike a metal tube, is easy to process, has a large degree of freedom in design, and is lightweight.
- some multilayer resin tubes have a low-permeability resin for the innermost layer that contacts gasoline, and a polyamide resin for the outermost layer through an adhesive layer on the outside.
- a multilayer tube using such as.
- an object of the present invention is to solve the above-mentioned problems of the prior art and to obtain a remarkably low transmission performance that cannot be obtained by the conventional multilayer tube. It is to provide a layer tube.
- the present invention provides a multilayer tube having a multilayer structure composed of a plurality of resin layers made of a thermoplastic resin, wherein the plurality of resin layers have at least two layers. It has a permeable resin layer, and each low permeable resin layer is made of a different low permeable resin material.
- the present invention provides a multilayer tube having a multilayer structure composed of a plurality of resin films made of a thermoplastic resin, wherein the resin layer has at least two or more low-permeability resin layers.
- the thermoplastic resin is any one of ethylene tetrafluoroethylene (ETFE), liquid crystalline polymer (LCP), polyphenylene phenol phenol (PPS), ethylene vinyl alcohol (EVOH), and polybutylene naphthalate (PBN) It is characterized by being.
- the present invention provides a multilayer tube having a multilayer structure comprising a plurality of resin layers made of a thermoplastic resin,
- two resin layers are made of a low-permeability resin layer, and these low-permeability resin layers are
- a low-permeability resin layer composed of ethylene tetrafluoroethylene (ETFE) and a low-permeability resin layer composed of ethylene bier alcohol (EVOH);
- a low permeability resin layer made of ethylene tetrafluoroethylene (ETFE) and a low permeability resin layer made of polyphenylene sulfide (PPS);
- ETFE ethylene tetrafluoroethylene
- PPS polyphenylene sulfide
- a low permeability resin layer composed of liquid crystalline polymer (LCP) and a low permeability resin layer composed of ethylene tetrafluoroethylene (ETFE);
- FIG. 1 is a cross-sectional view of a multilayer tube according to a first embodiment of the present invention.
- FIG. 2 is a cross-sectional view showing a multilayer tube of another configuration example of the first embodiment.
- FIG. 3 is a cross-sectional view of a multilayer tube according to a second embodiment of the present invention.
- FIG. 4 is a cross-sectional view showing a multilayer tube of another configuration example of the second embodiment.
- FIG. 5 is a diagram showing a result of a permeability test of the multilayer tube according to the example. BEST MODE FOR CARRYING OUT THE INVENTION
- FIG. 1 shows a cross section of a multilayer tube according to a first embodiment of the present invention.
- the multilayer tube according to the first embodiment is a tube including five resin layers.
- the first and innermost layers, which are in direct contact with the fuel, and the third layer are low-permeability resin layers made of low-permeability thermoplastic resin.
- a second layer, which is an adhesive layer, is interposed between the first and third layers.
- the fifth layer, which is the outermost layer, is not particularly made of a low-permeability thermoplastic resin, but is a resin layer made of polyamide.
- Such a multilayer tube is formed by a coextrusion method.
- Suitable thermoplastic resins for the material of the low-permeability resin layer include ethylene tetrafluoroethylene (ETFE), liquid crystalline polymer (LCP), polyphenylene sanolefide (PPS), and ethylene vinylinolecohol. Nore (EVOH), polybutylene naphthalate (PBN), polyvinylidene fluoride (PVDF) and the like.
- Different kinds of low-permeability resins are used for the material of the first layer and the material of the third layer.
- the material of the first layer is ethylene tetrafluoroethylene (ETFE), which has high permeability to regular gasoline
- the material of the third layer will have low permeability to alcohol-blended gasoline.
- Materials with different low-permeation properties such as highly volatile ethylene butyl alcohol (EV OH), are combined.
- liquid crystalline polymer (LCP)
- a resin obtained by mixing the powder of LCP with P All, PA12, ETFE, PPS, PBN, EVOH: or other thermoplastic resin is used as the material.
- the temperature control of the resin becomes easy. That is, since LCP alone has a remarkably higher melting point than other resins, it is difficult to control the temperature during co-extrusion. However, such a defect can be solved by mixing with LCP ground powder.
- the mixture of low-permeability resin is not limited to LCP, but a resin obtained by mixing any of LCP, ETFE, PPS, PBN, and EVOH with any other thermoplastic resin is used. be able to.
- FIG. 2 is a cross-sectional view illustrating a configuration example of a tube including five resin layers.
- the first innermost layer and the fifth outermost layer are layers of different types of low-permeability thermoplastic resin
- the third layer is a resin layer without low permeability
- a second layer is a third layer without low permeability
- the fourth layer is composed of an adhesive layer.
- the other low-permeability resin layer may be either a third layer or a fifth layer.
- the first layer may be made to have low permeability and conductivity by using a material obtained by mixing a conductive filler such as carbon into a low-permeability thermoplastic resin as a material. By doing so, static electricity generated by friction between the fuel and the first layer can be released to the outside.
- the fifth layer which is a low-permeability resin layer is not provided with conductivity.
- the first layer has a low permeability due to the conductivity, but the fifth layer can sufficiently cover the low permeability. Can be minimized.
- FIG. 3 shows a cross section of a multilayer tube according to a second embodiment of the present invention.
- the multilayer tube according to the second embodiment is a tube composed of six resin layers.
- the first innermost layer is made of a non-low-permeability thermoplastic resin, for example, a polyamide mixed with a filler such as carbon. This is a resin layer provided with conductivity.
- the second and fourth layers are low-permeability layers made of a low-permeability thermoplastic resin.
- the third and fifth layers are the adhesive layers.
- the sixth layer which is the outermost layer, is not made of a low-permeability thermoplastic resin in particular, but is a resin layer made of polyamide.
- Such a six-layer tube It is molded by a co-extrusion molding method.
- different kinds of low-permeability resins are used for the material of the second layer and the material of the fourth layer.
- Suitable thermoplastic resins for the low-permeability resin layer include ethylene tetrafluoroethylene (ETFE), liquid crystalline polymer (LCP), polyphenylene sulfide (PPS), and polybutylene naphthalate (PBN). ), Polyvinylidene fluoride (PVDF) and the like.
- ETFE ethylene tetrafluoroethylene
- LCP liquid crystalline polymer
- PPS polyphenylene sulfide
- PBN polybutylene naphthalate
- PVDF Polyvinylidene fluoride
- thermoplastic resin described above may be used alone, or a material obtained by mixing a crushed powder of any resin with any other thermoplastic resin may be used as a material.
- the first layer can secure conductivity to release static electricity
- the second and fourth layers can be provided with double low-permeability resin layers.
- different low transmission characteristics can be provided.
- FIG. 4 is a cross-sectional view showing a configuration example of a multilayer tube including six resin layers.
- the first innermost layer is a layer made of a material obtained by mixing a filler such as carbon into a low-permeability thermoplastic resin.
- the other layers are the same as the multilayer tube in FIG. According to this multilayer tube, it is possible to improve the conductivity and the lower permeation performance.
- the inner diameter of the tube is 6.
- the thickness of the first layer (polyamide) is 0.2 mm
- the thickness of the second layer is 0.1 mm
- the thickness of the third layer is The thickness of the fourth layer is 0.2 mm
- the thickness of the fifth layer (adhesive layer) is 0.1 thigh
- the thickness of the sixth layer (polyamide) is 0.3 mm. is there.
- the fuel permeability test specified in CARB DB L was performed using regular gasoline and alcohol-containing gasoline as the medium of the permeability test. ⁇ , ⁇ , and ⁇ indicate evaluation of low transmission performance.
- ⁇ indicates that the gasoline had excellent low permeability to both regular gasoline and alcohol-containing gasoline. ⁇ indicates that it has excellent low permeation performance with respect to regular gasoline.
- tubes with one layer of EVOH have low permeation performance compared to regular gasoline by using ETFE for one layer (preferably the first layer) of the two layers, which have improved permeability to alcohol-containing gasoline.
- Proven performance improvement in permeation performance complementing the properties of ETFE, which is weak against alcohol, by using PPS, PBN, or LCP for the other layers to achieve low permeation regardless of the type of fuel It can be seen that performance can be achieved.
- Multi-sided low permeation performance such as improving permeation performance, complementing the permeation performance of resins with low permeation performance for specific fuels, or adding conductivity along with low permeation Strengthening can be realized.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Laminated Bodies (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/533,733 US20060011251A1 (en) | 2002-11-21 | 2003-11-19 | Multilayer tube |
EP03775842A EP1580473A4 (en) | 2002-11-21 | 2003-11-19 | MULTILAYER TUBE |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2002338173A JP2004169851A (ja) | 2002-11-21 | 2002-11-21 | 多層チューブ |
JP2002-338173 | 2002-11-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2004046600A1 true WO2004046600A1 (ja) | 2004-06-03 |
Family
ID=32321881
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2003/014728 WO2004046600A1 (ja) | 2002-11-21 | 2003-11-19 | 多層チューブ |
Country Status (5)
Country | Link |
---|---|
US (1) | US20060011251A1 (ja) |
EP (1) | EP1580473A4 (ja) |
JP (1) | JP2004169851A (ja) |
CN (1) | CN100476279C (ja) |
WO (1) | WO2004046600A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102005027606A1 (de) * | 2005-06-15 | 2006-12-28 | Bossemeyer, Hans Georg, Dr. | Flüssigkeitsleitung, insbesondere Kraftstoffleitung |
CN100355559C (zh) * | 2004-10-25 | 2007-12-19 | 三樱工业株式会社 | 树脂管 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5055922B2 (ja) * | 2006-09-29 | 2012-10-24 | 東レ株式会社 | 多層中空成形体 |
JP5624387B2 (ja) * | 2010-06-30 | 2014-11-12 | 三桜工業株式会社 | 自動車エンジンルーム用多層樹脂管状体 |
JP5802030B2 (ja) * | 2011-03-18 | 2015-10-28 | 倉敷化工株式会社 | 燃料チューブ |
JP5921967B2 (ja) * | 2012-06-13 | 2016-05-24 | 東レ株式会社 | 樹脂複合成形体および樹脂複合成形体を製造する方法 |
JP6362176B2 (ja) * | 2014-09-12 | 2018-07-25 | 株式会社ニチボウ | 自動消火装置とこの自動消火装置に使用する火災探知チューブ |
NL1041400B1 (en) * | 2015-07-14 | 2017-01-30 | Wavin Bv | Multilayered pipe and method of manufacturing the same. |
CA3026382A1 (en) | 2016-06-01 | 2017-12-07 | Wavin B.V. | A multi-layered pipe and a method for forming a multi-layered pipe |
CN111486277B (zh) * | 2020-04-07 | 2022-04-01 | 郑州海太克高分子技术有限公司 | 一种压缩天然气用耐高压防静电加气软管及其制备方法 |
DE202021106514U1 (de) | 2021-11-30 | 2023-03-01 | TI Automotive (Fuldabrück) GmbH | Wasserstoffrohr |
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EP1223030A2 (en) * | 2001-01-12 | 2002-07-17 | Tokai Rubber Industries, Ltd. | Fuel hose of low fuel permeability |
JP2002267054A (ja) * | 2001-03-06 | 2002-09-18 | Nissan Motor Co Ltd | 樹脂製チューブ |
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DE69311403T2 (de) * | 1992-03-05 | 1997-12-04 | Nitta Moore Co Ltd | Brennstoffübertragendes Rohr |
US5469892A (en) * | 1992-04-14 | 1995-11-28 | Itt Automotive, Inc. | Corrugated polymeric tubing having at least three layers with at least two respective layers composed of polymeric materials dissimilar to one another |
EP0637509B1 (en) * | 1993-08-03 | 2002-10-23 | Nitta Moore Company | A tube for fuel transportation |
JP3126275B2 (ja) * | 1993-08-03 | 2001-01-22 | ニッタ・ムアー株式会社 | 燃料移送用チューブ |
CN2219412Y (zh) * | 1994-07-29 | 1996-02-07 | 矢崎化工株式会社 | 导电性树脂被覆钢管 |
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2002
- 2002-11-21 JP JP2002338173A patent/JP2004169851A/ja active Pending
-
2003
- 2003-11-19 EP EP03775842A patent/EP1580473A4/en not_active Withdrawn
- 2003-11-19 US US10/533,733 patent/US20060011251A1/en not_active Abandoned
- 2003-11-19 WO PCT/JP2003/014728 patent/WO2004046600A1/ja active Application Filing
- 2003-11-19 CN CNB2003801039456A patent/CN100476279C/zh not_active Expired - Lifetime
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EP1223030A2 (en) * | 2001-01-12 | 2002-07-17 | Tokai Rubber Industries, Ltd. | Fuel hose of low fuel permeability |
JP2002267054A (ja) * | 2001-03-06 | 2002-09-18 | Nissan Motor Co Ltd | 樹脂製チューブ |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100355559C (zh) * | 2004-10-25 | 2007-12-19 | 三樱工业株式会社 | 树脂管 |
DE102005027606A1 (de) * | 2005-06-15 | 2006-12-28 | Bossemeyer, Hans Georg, Dr. | Flüssigkeitsleitung, insbesondere Kraftstoffleitung |
Also Published As
Publication number | Publication date |
---|---|
EP1580473A1 (en) | 2005-09-28 |
US20060011251A1 (en) | 2006-01-19 |
CN1714252A (zh) | 2005-12-28 |
EP1580473A4 (en) | 2006-12-27 |
CN100476279C (zh) | 2009-04-08 |
JP2004169851A (ja) | 2004-06-17 |
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