JP5360803B2 - ガスバリア性合成樹脂管 - Google Patents
ガスバリア性合成樹脂管 Download PDFInfo
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- JP5360803B2 JP5360803B2 JP2008265369A JP2008265369A JP5360803B2 JP 5360803 B2 JP5360803 B2 JP 5360803B2 JP 2008265369 A JP2008265369 A JP 2008265369A JP 2008265369 A JP2008265369 A JP 2008265369A JP 5360803 B2 JP5360803 B2 JP 5360803B2
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- Prior art keywords
- layer
- heat exchange
- synthetic resin
- gas barrier
- pipe
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- 230000004888 barrier function Effects 0.000 title claims description 41
- 229920003002 synthetic resin Polymers 0.000 title claims description 34
- 239000000057 synthetic resin Substances 0.000 title claims description 34
- 239000010410 layer Substances 0.000 claims description 75
- 229920002635 polyurethane Polymers 0.000 claims description 24
- 239000004814 polyurethane Substances 0.000 claims description 24
- 230000005855 radiation Effects 0.000 claims description 21
- 230000002093 peripheral effect Effects 0.000 claims description 17
- 229920000219 Ethylene vinyl alcohol Polymers 0.000 claims description 16
- -1 polyethylene Polymers 0.000 claims description 8
- 239000004952 Polyamide Substances 0.000 claims description 7
- 229920002647 polyamide Polymers 0.000 claims description 7
- 239000004698 Polyethylene Substances 0.000 claims description 6
- 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
- 229920000573 polyethylene Polymers 0.000 claims description 6
- 229920001577 copolymer Polymers 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 239000004743 Polypropylene Substances 0.000 claims description 3
- 239000012790 adhesive layer Substances 0.000 claims description 3
- 229920001155 polypropylene Polymers 0.000 claims description 3
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 2
- 239000005977 Ethylene Substances 0.000 claims description 2
- 238000001816 cooling Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000012466 permeate Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 36
- 229920005989 resin Polymers 0.000 description 10
- 239000011347 resin Substances 0.000 description 10
- 238000004378 air conditioning Methods 0.000 description 9
- UFRKOOWSQGXVKV-UHFFFAOYSA-N ethene;ethenol Chemical compound C=C.OC=C UFRKOOWSQGXVKV-UHFFFAOYSA-N 0.000 description 9
- 239000004715 ethylene vinyl alcohol Substances 0.000 description 9
- 238000005452 bending Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 6
- 229920001971 elastomer Polymers 0.000 description 6
- 239000001301 oxygen Substances 0.000 description 6
- 229910052760 oxygen Inorganic materials 0.000 description 6
- 125000005620 boronic acid group Chemical group 0.000 description 5
- 239000000806 elastomer Substances 0.000 description 5
- 239000012530 fluid Substances 0.000 description 5
- 125000000524 functional group Chemical group 0.000 description 5
- 229920000098 polyolefin Polymers 0.000 description 5
- 235000013361 beverage Nutrition 0.000 description 3
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
- 229920001684 low density polyethylene Polymers 0.000 description 3
- 239000004702 low-density polyethylene Substances 0.000 description 3
- 239000011241 protective layer Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- ZADPBFCGQRWHPN-UHFFFAOYSA-N boronic acid Chemical compound OBO ZADPBFCGQRWHPN-UHFFFAOYSA-N 0.000 description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 2
- 150000001244 carboxylic acid anhydrides Chemical group 0.000 description 2
- 125000003262 carboxylic acid ester group Chemical group [H]C([H])([*:2])OC(=O)C([H])([H])[*:1] 0.000 description 2
- 125000002843 carboxylic acid group Chemical group 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 229920003020 cross-linked polyethylene Polymers 0.000 description 2
- 239000004703 cross-linked polyethylene Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000005038 ethylene vinyl acetate Substances 0.000 description 2
- 235000012438 extruded product Nutrition 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229920001179 medium density polyethylene Polymers 0.000 description 2
- 239000004701 medium-density polyethylene Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 2
- 238000002791 soaking Methods 0.000 description 2
- 239000004831 Hot glue Substances 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 125000004185 ester group Chemical group 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 229920000092 linear low density polyethylene Polymers 0.000 description 1
- 239000004707 linear low-density polyethylene Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920005672 polyolefin resin Polymers 0.000 description 1
- 239000004718 silane crosslinked polyethylene Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 229920005992 thermoplastic resin Polymers 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
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
- 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
- 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
- B32B27/306—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
- B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
-
- 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
- B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
-
- 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
-
- 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
- B32B2250/00—Layers arrangement
- B32B2250/40—Symmetrical or sandwich layers, e.g. ABA, ABCBA, ABCCBA
-
- 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
- B32B2307/302—Conductive
-
- 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
- B32B2307/724—Permeability to gases, adsorption
- B32B2307/7242—Non-permeable
- B32B2307/7244—Oxygen barrier
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Laminated Bodies (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Description
16 熱交換パイプ
17 第一層
19 第二層
21 第三層
Claims (5)
- 気体を透過させ難いガスバリア性を備えたフレキシブルな合成樹脂管において、
内周側の面にポリウレタンの層が形成され、その外側に直接に同心状にエチレン−ビニルアルコール共重合体の層が形成され、その外側にも同心状に直接にポリウレタンの層が形成され、
前記ガスバリア性合成樹脂管は、冷暖房用の輻射パネルに取り付けられ、熱の媒体である液体が通過する熱交換パイプであり、
前記熱交換パイプは、前記輻射パネルの裏面の金属製の保持部材に保持され、前記保持部材には、前記輻射パネルに重ねられ前記輻射パネルとの間で熱交換を行う平坦な板体である均熱板と、前記均熱板に立設され前記熱交換パイプを係止する保持部とが形成され、前記保持部は上方が開口した一対の半円状の湾曲部を備え、前記一対の湾曲部間の開口部は、前記湾曲部による前記保持部の内径よりも狭く形成され、前記熱交換パイプを弾性変形させて前記保持部内に嵌合可能に設けられ、前記湾曲部の内径は、常温時の前記熱交換パイプの外径よりも小さく、前記熱交換パイプの前記外側のポリウレタンの層の外周面が前記湾曲部の内周面に密着するように形成され、
前記熱交換パイプは、前記保持部材に保持されて、直線部と曲線部が交互に位置して前記輻射パネルに取り付けられ、
前記熱交換パイプのポリウレタンは反発弾性を有し、前記輻射パネルの前記保持部に前記熱交換パイプを入れた後に前記熱交換パイプの外径が元に戻り、前記保持部の内面に前記熱交換パイプの前記ポリウレタンの層の外表面が密着して保持されるように形成されたことを特徴とするガスバリア性合成樹脂管。 - 前記ガスバリア性合成樹脂管の最内層には、前記ポリウレタンの内側に直接にポリアミドの層が形成されていることを特徴とする請求項1記載のガスバリア性合成樹脂管。
- 前記ガスバリア性合成樹脂管は、前記エチレン−ビニルアルコール共重合体の層が独立に複数層設けられ、最外層の前記ポリウレタンが前記湾曲部の内周面に直接に密着することを特徴とする請求項1記載のガスバリア性合成樹脂管。
- 前記複数のエチレン−ビニルアルコール共重合体の層の間には、接着層として変性オレフィンの層が設けられていることを特徴とする請求項3記載のガスバリア性合成樹脂管。
- 前記変性オレフィンの層は、ポリエチレンまたはやポリプロピレンの層であることを特徴とする請求項4記載のガスバリア性合成樹脂管。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008265369A JP5360803B2 (ja) | 2008-10-14 | 2008-10-14 | ガスバリア性合成樹脂管 |
EP09172809.7A EP2177805B1 (en) | 2008-10-14 | 2009-10-12 | Synthetic resin tube with gas barrier properties |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008265369A JP5360803B2 (ja) | 2008-10-14 | 2008-10-14 | ガスバリア性合成樹脂管 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010094837A JP2010094837A (ja) | 2010-04-30 |
JP5360803B2 true JP5360803B2 (ja) | 2013-12-04 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008265369A Active JP5360803B2 (ja) | 2008-10-14 | 2008-10-14 | ガスバリア性合成樹脂管 |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP2177805B1 (ja) |
JP (1) | JP5360803B2 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9702486B2 (en) * | 2012-01-19 | 2017-07-11 | Tekni-Plex, Inc. | Polyurethane-polyethylene delamination resistant tubing with gas barrier properties |
US20130190714A1 (en) | 2012-01-19 | 2013-07-25 | Tekni-Plex, Inc | Multi-layered tubing |
CA2882025C (en) * | 2012-08-15 | 2017-04-11 | Tekni-Plex, Inc. | Multi-layered tubing |
JP2014234913A (ja) * | 2013-06-05 | 2014-12-15 | 積水化学工業株式会社 | 金属樹脂複合管及び金属樹脂複合管の製造方法 |
JP7360430B2 (ja) * | 2021-09-17 | 2023-10-12 | 前澤給装工業株式会社 | 空調機器に使用する配管の接続方法 |
DE202021106514U1 (de) * | 2021-11-30 | 2023-03-01 | TI Automotive (Fuldabrück) GmbH | Wasserstoffrohr |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62249737A (ja) * | 1986-04-23 | 1987-10-30 | 大倉工業株式会社 | 車両用複層チユ−ブ |
FR2712370B1 (fr) * | 1993-11-09 | 1996-01-19 | Nobel Plastiques | Canalisation pour fluide de réfrigération. |
JP3523438B2 (ja) * | 1997-02-19 | 2004-04-26 | 株式会社クラレ | 多層パイプおよびその用途 |
ES2317850T3 (es) * | 1999-10-08 | 2009-05-01 | Kuraray Co., Ltd. | Tuberia para la circulacion de agua caliente. |
US7291369B2 (en) * | 2001-10-03 | 2007-11-06 | 3M Innovative Properties Company | Multi-layer articles including a fluoroelastomer layer and a barrier layer and method of making the same |
JP2004025752A (ja) * | 2002-06-27 | 2004-01-29 | Fuji Koatsu Flexible Hose Co Ltd | 多機能性耐圧樹脂製フレキシブルホース |
JP4537006B2 (ja) * | 2003-01-14 | 2010-09-01 | 株式会社ブリヂストン | 燃料電池用高圧低水素透過性ホース |
JP4802782B2 (ja) * | 2005-03-16 | 2011-10-26 | 住友ベークライト株式会社 | 多層パイプ及びその製造法 |
FR2911380B1 (fr) * | 2007-01-17 | 2009-10-02 | Coutier Moulage Gen Ind | Canalisation pour le transport de fluide. |
-
2008
- 2008-10-14 JP JP2008265369A patent/JP5360803B2/ja active Active
-
2009
- 2009-10-12 EP EP09172809.7A patent/EP2177805B1/en not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
EP2177805A2 (en) | 2010-04-21 |
EP2177805A3 (en) | 2016-03-09 |
JP2010094837A (ja) | 2010-04-30 |
EP2177805B1 (en) | 2018-05-23 |
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