JP4860213B2 - 多層樹脂チューブ - Google Patents
多層樹脂チューブ Download PDFInfo
- Publication number
- JP4860213B2 JP4860213B2 JP2005257975A JP2005257975A JP4860213B2 JP 4860213 B2 JP4860213 B2 JP 4860213B2 JP 2005257975 A JP2005257975 A JP 2005257975A JP 2005257975 A JP2005257975 A JP 2005257975A JP 4860213 B2 JP4860213 B2 JP 4860213B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- resin
- fuel
- polyamide
- resin tube
- 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.)
- Active
Links
- 229920005989 resin Polymers 0.000 title claims description 64
- 239000011347 resin Substances 0.000 title claims description 64
- 239000000446 fuel Substances 0.000 claims description 30
- 229920002292 Nylon 6 Polymers 0.000 claims description 22
- 229920002302 Nylon 6,6 Polymers 0.000 claims description 22
- 229920001971 elastomer Polymers 0.000 claims description 22
- 239000000806 elastomer Substances 0.000 claims description 22
- 239000002828 fuel tank Substances 0.000 claims description 14
- 150000001336 alkenes Chemical class 0.000 claims description 6
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 claims description 6
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 claims description 4
- 229920000728 polyester Polymers 0.000 claims description 4
- 229920005992 thermoplastic resin Polymers 0.000 claims description 4
- 150000002148 esters Chemical class 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 54
- 238000010422 painting Methods 0.000 description 7
- 238000002844 melting Methods 0.000 description 6
- 239000002356 single layer Substances 0.000 description 6
- 239000000295 fuel oil Substances 0.000 description 5
- 230000008018 melting Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920006122 polyamide resin Polymers 0.000 description 2
- -1 polybutylene naphthalate Polymers 0.000 description 2
- 229920001707 polybutylene terephthalate Polymers 0.000 description 2
- 229920006310 Asahi-Kasei Polymers 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920006124 polyolefin elastomer Polymers 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M37/00—Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines
- F02M37/0011—Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor
- F02M37/0017—Constructional details; Manufacturing or assembly of elements of fuel systems; Materials therefor related to fuel pipes or their connections, e.g. joints or sealings
-
- 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
- B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
- B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
-
- 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
- B32B2250/00—Layers arrangement
- B32B2250/24—All layers being polymeric
-
- 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
- B32B2307/30—Properties of the layers or laminate having particular thermal properties
- B32B2307/306—Resistant to heat
-
- 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
-
- 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
-
- 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
- B32B2605/00—Vehicles
- B32B2605/08—Cars
-
- 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)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Laminated Bodies (AREA)
Description
従来、高融点を持つ樹脂を材料とする単層チューブとしては、ETFE(エチレン+テトラフルオロエチレン共重合体)単層チューブ、PBN(ポリブチレンナフタレート)単層チューブ、PBT(ポリブチレンテレフタレート)単層チューブ、PA/PA66(ポリアミド6とポリアミド66のコンパウンド)単層チューブなどが知られている。
図2は本実施形態の多層樹脂チューブの側面図である。この多層樹脂チューブは角形の凹凸が所定のピッチで連続する蛇腹部1と管端部を形成する直管部2とからなる蛇腹形状のチューブである。
2 直管部
Claims (7)
- 自動車の燃料タンク内部に収容されてタンク内での配管に用いられるチューブであって、熱可塑性樹脂を材料とする複数の樹脂層からなる多層構造を有する多層樹脂チューブにおいて、
前記燃料タンク内の燃料に直接接触する燃料接触面を有する最外層および最内層を酸変性されたETFEからなる、中間層に較べてごく薄い樹脂層とし、前記中間層をポリアミド6またはポリアミド66を主体とする樹脂層とする3層サンドイッチ構造にしたことを特徴とする多層樹脂チューブ。 - 前記中間層を構成する樹脂は、ポリアミド6またはポリアミド66からなることを特徴とする請求項1に記載の多層樹脂チューブ。
- 前記中間層は、オレフィン系エラストマーまたはエステル系エラストマーを含有するポリアミド6からなることを特徴とする請求項2に記載の多層樹脂チューブ。
- 前記中間層は、オレフィン系エラストマーまたはポリエステル系エラストマーを含有するポリアミド66からなることを特徴とする請求項2に記載の多層樹脂チューブ。
- 前記中間層は、ポリアミド6とポリアミド66とがコンパウンドした樹脂にポリエステル系エラストマーまたはオレフィン系エラストマーを含有する樹脂からなることを特徴とする請求項2に記載の多層樹脂チューブ。
- 前記エラストマーの含有量は、10〜40(重量%)の範囲であることを特徴とする請求項3乃至5のいずれかの項に記載の多層樹脂チューブ。
- チューブ形状が蛇腹形状に成形されたチューブであることを特徴とする請求項1乃至6のいずれかの項に記載の多層樹脂チューブ。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005257975A JP4860213B2 (ja) | 2005-09-06 | 2005-09-06 | 多層樹脂チューブ |
PCT/JP2006/314727 WO2007029424A1 (ja) | 2005-09-06 | 2006-07-26 | 多層樹脂チューブ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005257975A JP4860213B2 (ja) | 2005-09-06 | 2005-09-06 | 多層樹脂チューブ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007069433A JP2007069433A (ja) | 2007-03-22 |
JP4860213B2 true JP4860213B2 (ja) | 2012-01-25 |
Family
ID=37835551
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005257975A Active JP4860213B2 (ja) | 2005-09-06 | 2005-09-06 | 多層樹脂チューブ |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP4860213B2 (ja) |
WO (1) | WO2007029424A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5305373B2 (ja) * | 2007-12-28 | 2013-10-02 | 国立大学法人東北大学 | 樹脂配管 |
EP3170656B1 (de) * | 2015-11-23 | 2018-08-01 | TI Automotive (Fuldabrück) GmbH | Tank-innenrohrleitung und tank mit zumindest einer tank-innenrohrleitung |
FR3078132B1 (fr) * | 2018-02-21 | 2020-05-22 | Arkema France | Structure tubulaire annelee destinee au transport de carburant dans le reservoir |
JP7148047B2 (ja) * | 2018-06-11 | 2022-10-05 | 株式会社ブリヂストン | 複合管 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07144379A (ja) * | 1993-11-25 | 1995-06-06 | Tokai Rubber Ind Ltd | 車両用配管ホース |
JPH0834082A (ja) * | 1994-07-22 | 1996-02-06 | Fujipura Seiko Co Ltd | 多層フッソ樹脂管 |
JP3453940B2 (ja) * | 1994-08-11 | 2003-10-06 | 東海ゴム工業株式会社 | 燃料ホースおよびそれに用いる樹脂組成物 |
US6293312B1 (en) * | 2000-05-23 | 2001-09-25 | Dayco Products, Inc. | Thermoplastic tubing |
JP2002210892A (ja) * | 2001-01-12 | 2002-07-31 | Tokai Rubber Ind Ltd | 接着積層体及び燃料ホース |
-
2005
- 2005-09-06 JP JP2005257975A patent/JP4860213B2/ja active Active
-
2006
- 2006-07-26 WO PCT/JP2006/314727 patent/WO2007029424A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
JP2007069433A (ja) | 2007-03-22 |
WO2007029424A1 (ja) | 2007-03-15 |
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