JP7480092B2 - 導管のコーティング方法及び導管 - Google Patents
導管のコーティング方法及び導管 Download PDFInfo
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- JP7480092B2 JP7480092B2 JP2021112132A JP2021112132A JP7480092B2 JP 7480092 B2 JP7480092 B2 JP 7480092B2 JP 2021112132 A JP2021112132 A JP 2021112132A JP 2021112132 A JP2021112132 A JP 2021112132A JP 7480092 B2 JP7480092 B2 JP 7480092B2
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- layer
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- metal
- plasma coating
- thickness
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- 238000000576 coating method Methods 0.000 title claims description 31
- 239000010410 layer Substances 0.000 claims description 76
- 238000000034 method Methods 0.000 claims description 40
- 229910052751 metal Inorganic materials 0.000 claims description 35
- 239000002184 metal Substances 0.000 claims description 35
- 239000012790 adhesive layer Substances 0.000 claims description 32
- 239000011248 coating agent Substances 0.000 claims description 30
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 239000000295 fuel oil Substances 0.000 claims description 6
- 239000010720 hydraulic oil Substances 0.000 claims description 6
- 239000004952 Polyamide Substances 0.000 claims description 5
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 5
- 229920002647 polyamide Polymers 0.000 claims description 5
- 229910052725 zinc Inorganic materials 0.000 claims description 5
- 239000011701 zinc Substances 0.000 claims description 5
- 229910001297 Zn alloy Inorganic materials 0.000 claims description 4
- 239000003795 chemical substances by application Substances 0.000 claims description 4
- 229920000098 polyolefin Polymers 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 238000005229 chemical vapour deposition Methods 0.000 claims description 3
- 238000005240 physical vapour deposition Methods 0.000 claims description 3
- 239000000843 powder Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000003618 dip coating Methods 0.000 claims description 2
- 239000000203 mixture Substances 0.000 claims 2
- 239000012530 fluid Substances 0.000 claims 1
- 239000000446 fuel Substances 0.000 claims 1
- 229920000642 polymer Polymers 0.000 description 6
- 229910045601 alloy Inorganic materials 0.000 description 4
- 239000000956 alloy Substances 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229910000611 Zinc aluminium Inorganic materials 0.000 description 2
- HXFVOUUOTHJFPX-UHFFFAOYSA-N alumane;zinc Chemical compound [AlH3].[Zn] HXFVOUUOTHJFPX-UHFFFAOYSA-N 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 230000005802 health problem Effects 0.000 description 1
- 239000010970 precious metal Substances 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
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- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
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- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
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- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
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- B05D7/22—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to internal surfaces, e.g. of tubes
- B05D7/222—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to internal surfaces, e.g. of tubes of pipes
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- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- 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
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- 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
- F16L9/14—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
- F16L9/147—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups comprising only layers of metal and plastics with or without reinforcement
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/12—Making tubes or metal hoses with helically arranged seams
- B21C37/123—Making tubes or metal hoses with helically arranged seams of coated strip material; Making multi-wall tubes
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Combustion & Propulsion (AREA)
- Laminated Bodies (AREA)
- Physical Vapour Deposition (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Description
図3では、プラズマコーティング装置6のプラズマジェット11も示されている。
Claims (10)
- 導管(1)をコーティングする方法、特に自動車導管、好ましくは燃料用又は油圧油用又はその両方用の導管をコーティングする方法であって、
金属製内管(2)を使用し、
前記金属製内管(2)の外面に、少なくとも1つの金属層(3)が設けられ、
その直後に、前記金属層(3)に少なくとも1つの接着層(5)が、物理蒸着工程又は化学蒸着工程又はその両方によって実行されるプラズマコーティングにより塗布され、
その直後に、前記導管(1)に少なくとも1つの外層(7)が設けられ、
前記金属層(3)は、アルミニウム、亜鉛、アルミニウム合金、亜鉛合金からなる群のうち少なくとも1つの金属を含み、
前記金属層(3)は、前記内管(2)に50μm~200μmの層厚で塗布され、
前記接着層(5)は、均一な組成、かつ、一定な層厚で塗布され、前記層厚は、10nm~700nmの範囲であり、
前記外層(7)が少なくとも1つのポリアミド又は少なくとも1つのポリオレフィンからなる
ことを特徴とする方法。 - 請求項1に記載の方法であって、
前記金属層(3)は、溶融めっき塗工により、前記内管(2)に塗布される
ことを特徴とする方法。 - 請求項1又は2のいずれか1項に記載の方法であって、
前記プラズマコーティングは、接着剤を用いて常圧又は大気圧にて実施される
ことを特徴とする方法。 - 請求項1乃至3のいずれか1項に記載の方法であって、
プラズマコーティング装置(6)は、プラズマコーティングに使用され、
前記プラズマコーティング装置(6)に、前記接着層(5)の材料が粉末状で供給される
ことを特徴とする方法。 - 請求項1乃至4のいずれか1項に記載の方法であって、
前記接着層(5)の材料は、プラズマコーティング装置(6)で気相に変換され、
前記材料は、その後、固体状で前記導管(1)上に蒸着される
ことを特徴とする方法。 - 請求項1乃至5のいずれか1項に記載の方法であって、
前記金属層(3)と前記接着層(5)との間に、クロムフリー中間層(4)が点在することを特徴とする方法。 - 請求項6に記載の方法であって、
クロムフリー中間層(4)は、少なくとも1つのリン酸塩処理剤を有するか、少なくとも1つのリン酸塩処理剤からなるか、又は、実質的に少なくとも1つのリン酸塩処理剤からなる
ことを特徴とする方法。 - 請求項6又は7のいずれか1項に記載の方法であって、
クロムフリー中間層(4)は、0.2~1μmの層厚で塗布される
ことを特徴とする方法。 - 請求項1乃至8のいずれか1項に記載の方法であって、
前記外層(7)は、0.2~3mmの層厚で塗布される
ことを特徴とする方法。 - 燃料用又は油圧油用又はその両方用の自動車導管であって、
前記導管(1)は、金属製内管(2)を有し、
前記金属製内管(2)上に、金属層(3)が設けられており、
前記金属層(3)はアルミニウム、亜鉛、アルミニウム合金、亜鉛合金からなる群のうち少なくとも1つの金属を含み、
前記金属層は、50μm~200μmの層厚を有し、
前記金属層(3)上に、接着層(5)が存在しており、
前記接着層(5)は、物理気相蒸着又は化学気相蒸着又はその両方の形態のプラズマコーティングであり、
前記接着層(5)は、均一な組成と一定の層厚を有し、前記層厚は、10nm~700nmの範囲であり、
前記接着層(5)上に、外層(7)が存在しており、前記外層(7)が少なくとも1つのポリアミド又は少なくとも1つのポリオレフィンからなる
ことを特徴とする導管。
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EP20185920.4A EP3940106A1 (de) | 2020-07-15 | 2020-07-15 | Verfahren zum beschichten einer rohrleitung und rohrleitung |
EP20185920.4 | 2020-07-15 |
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EP (1) | EP3940106A1 (ja) |
JP (1) | JP7480092B2 (ja) |
KR (1) | KR20220009352A (ja) |
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JP2004510571A (ja) | 2000-10-04 | 2004-04-08 | ダウ・コーニング・アイルランド・リミテッド | コーティングを形成するための方法および装置 |
JP2003343767A (ja) | 2002-04-05 | 2003-12-03 | Ti Automotive (Fuldabrueck) Gmbh | 車に使用される液体、特に燃料および圧液のための導管 |
JP2004232010A (ja) | 2003-01-29 | 2004-08-19 | Sanoh Industrial Co Ltd | 多層保護被覆鋼管 |
JP2008540771A (ja) | 2005-05-12 | 2008-11-20 | ダウ・コーニング・アイルランド・リミテッド | 接着剤を基材に、プライマーを介して、結合させてみる |
US20200041063A1 (en) | 2018-08-02 | 2020-02-06 | Martinrea International US Inc. | Tubing for brake and fuel systems incorporating graphene impregnated polyamides |
JP2020105619A (ja) | 2018-12-28 | 2020-07-09 | 日本ゼオン株式会社 | 樹脂被覆金属管およびその製造方法 |
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MX2021008534A (es) | 2022-01-17 |
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