JPH09510770A - 金属チューブに結合された押出し成形多層樹脂コーティングおよびこれを製造する方法 - Google Patents
金属チューブに結合された押出し成形多層樹脂コーティングおよびこれを製造する方法Info
- Publication number
- JPH09510770A JPH09510770A JP7528351A JP52835195A JPH09510770A JP H09510770 A JPH09510770 A JP H09510770A JP 7528351 A JP7528351 A JP 7528351A JP 52835195 A JP52835195 A JP 52835195A JP H09510770 A JPH09510770 A JP H09510770A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- zinc
- tube
- nylon
- metal 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.)
- Granted
Links
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Classifications
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- B32B1/00—Layered products having a non-planar shape
- B32B1/08—Tubular products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
- B29C63/48—Preparation of the surfaces
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-
- 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
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal 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
- B32B27/06—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
-
- 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
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
- F16L58/04—Coatings characterised by the materials used
- F16L58/10—Coatings characterised by the materials used by rubber or plastics
- F16L58/1009—Coatings characterised by the materials used by rubber or plastics the coating being placed inside the pipe
-
- 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
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
- F16L58/04—Coatings characterised by the materials used
- F16L58/10—Coatings characterised by the materials used by rubber or plastics
- F16L58/1009—Coatings characterised by the materials used by rubber or plastics the coating being placed inside the pipe
- F16L58/1045—Coatings characterised by the materials used by rubber or plastics the coating being placed inside the pipe the coating being an extruded or a fused layer
-
- 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
- F16L58/00—Protection of pipes or pipe fittings against corrosion or incrustation
- F16L58/02—Protection of pipes or pipe fittings against corrosion or incrustation by means of internal or external coatings
- F16L58/04—Coatings characterised by the materials used
- F16L58/10—Coatings characterised by the materials used by rubber or plastics
- F16L58/1054—Coatings characterised by the materials used by rubber or plastics the coating being placed outside the pipe
- F16L58/109—Coatings characterised by the materials used by rubber or plastics the coating being placed outside the pipe the coating being an extruded layer
-
- 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
-
- 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
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- B32B2311/20—Zinc
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
- B32B37/15—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
- B32B37/153—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state at least one layer is extruded and immediately laminated while in semi-molten state
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S138/00—Pipes and tubular conduits
- Y10S138/07—Resins
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Laminated Bodies (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 外面を有する金属チューブと、 金属チューブの外面に結合され、亜鉛メッキと、亜鉛ニッケル合金と、亜鉛コ バルト合金と、亜鉛アルミニウム合金と、これらの混合物とからなるグループか ら選択された亜鉛層と、 亜鉛層に結合され、亜鉛/アルミニウム/希土類元素合金と、ホスフェートと 、クロメートと、これらの混合物とからなるグループから選択された表面処理層 と、 表面処理層に結合され、熱可塑性エラストマーと、イオノマーと、ナイロンと 、フルオロポリマーと、これらの混合物とからなるグループから選択された第1 ポリマー層と、 第1ポリマー層に結合され、ナイロンと、熱可塑性エラストマーと、フルオロ パリマーと、これらの混合物とからなるグループから選択された第2ポリマー層 と、を備える多層チューブ。 2. 第1,第2ポリマー層間に介挿されかつ結合された第3ポリマー層を更に 備え、この第3ポリマー層が、イオノマーと、ナイロンと、エチレンビニルアル コールと、ポリオレフィンと、これらの混合物とからなるグループから選択され る請求項1に記載の多層チューブ。 3. 前記亜鉛層は、約10から250ミクロンの間の範囲の厚さを有する請求 項1に記載の多層チューブ。 4. 前記表面処理層は、約37.3g/m2と約97.7g/m2との間の範囲 の重さを有する請求項1に記載の多層チューブ。 5. 第1,第2ポリマー層は、組み合わされて、約75から300ミクロンの 間の範囲の厚さを有する請求項1に記載の多層チューブ。 6. 第1,第2層の厚さは、約125から250ミクロンの間の範囲である請 求項5に記載の多層チューブ。 7. 第1,第2及び第3ポリマー層は、組み合わされて、約75から300ミ クロンの間の範囲の厚さを有する請求項2に記載の多層チューブ。 8. 第1,第2及び第3層の厚さは、約125から250ミクロンの間の範囲 である請求項7に記載の多層チューブ。 9. 表面処理層の亜鉛/アルミニウム/希土類元索合金は、本質的に、 約85%と約97%との間のZnと、 約4%と約15%との間のAlと、 少なくとも約5ppmの希土類合金を含有する合金と、からなる請求項1に記 載の多層チューブ。 10. 第1ポリマー層は、本質的にイオノマーとナイロンとからなる請求項1 に記載の多層チューブ。 11. イオノマーは、エチレンメタクリル酸共重合体一部分金属塩であり、ナ イロンはナイロン12である請求項10に記載の多層チューブ。 12. エチレンメタクリル酸共重合体一部分金属塩は、約10%と約70%と の間の第1ポリマー層を備え、ナイロン12は、約90%と約30%との間の第 1ポリマー層を備える請求項11に記載の多層チューブ。 13. 第2ポリマー層は、本質的にナイロンからなる請求項11に記載の多層 チューブ。 14. 第2ポリマー層は、本質的にナイロン12からなる請求項13に記載の 多層チューブ。 15. 流体を搬送するための多層チューブ構造体を製造するための方法であっ て、 溶融加工可能な熱可塑性樹脂を、少なくとも亜鉛をベースとしたコーティング と、この亜鉛をベースとしたコーティング上のシーラントコーティングとを有す る外面を備えて、前処理された金属チューブ上に押し出す、工程を備える方法。 16. 前処理された金属チューブは、前処理工程により得られ、この工程は、 ホスフェート面処理材料と、クロメート面処理材料と、亜鉛−アルミニウム合 金面処理材料と、これらの混合体とからなるグループから選択された少なくとも 1のシーラントコーティングで、亜鉛をベースとするコーティングを有する金属 チューブをシールする、請求項15に記載の方法。 17. 前処理された金属チューブは、前処理工程により得られ、この工程は、 金属チューブを、亜鉛と、亜鉛−ニッケル合金と、亜鉛−コバルト合金と、亜 鉛−アルミニウム合金と、これらの混合物とからなるグループから選択された亜 鉛ベースのコーティングでコーティングし、 金属チューブ上の亜鉛ベースのコーティングを、ホスフェート面処理材料と、 クロメート面処理材料と、亜鉛−アルミニウム合金面処理材料と、これらの混合 物とからなるグループから選択された少なくとも1のシーラントコーティングで シールする、請求項15に記載の方法。 18. 溶融加工可能な熱可塑性樹脂は、ナイロン12と、ナイロン6と、塩化 亜鉛耐性のナイロン6と、熱可塑性エラストマーと、フルオロポリマーと、これ らの混合物とからなるグループから選択される請求項15に記載の方法。 19. 押し出し工程は、 第1溶融加工可能な熱可塑性樹脂層と第2溶融加工可能な熱可塑性樹脂層とを 、金属チューブを覆う第1層と第1層を覆う第2層とで前処理された金属チュー ブ上に同時押し出しし、この第1層は、ナイロン12とナイロン6と塩化亜鉛耐 性のナイロン6と熱可塑性エラストマーとフルオロポリマーとこれらの混合物と から選択された材料を、イオノマーと組み合わせた混合材料であり、第2層は、 ナイロン12とナイロン6と塩化亜鉛耐性のナイロン6と熱可塑性エラストマー とフルオロポリマーとこれらの混合物とから選択され、第2層は、第1層と化学 的に類似する請求項15に記載の方法。 20. 押し出し工程は、更に、 コーティング及びシーリングステップの後、第1溶融加工可能な熱可塑性樹脂 層と第2溶融加工可能な熱可塑性樹脂層とを、第1層が金属チューブを覆いかつ 第2層が第1層を覆う状態で金属チューブ上に同時押し出しし、この第1層が主 要構成要素としてイオノマーを有し、第2層がナイロン12とナイロン6と塩化 亜鉛耐性のナイロン6と熱可塑性エラストマーとフルオロポリマーとこれらの混 合物とからなるグループから選択される請求項15に記載の方法。 21. 更に、 前処理された金属チューブを、177℃から232℃の間でこれらの値を含む 範囲の温度に加熱する工程を備え、この加熱工程は押し出しステップの前に行わ れる請求項15に記載の方法。 22. 押し出し工程は、更に、 押し出しステップの際に、前処理された金属チューブと溶融加工可能な熱可塑 性樹脂との間に負圧を作用させ、この負圧は熱可塑性樹脂を十分引き出し、前処 理された金属チューブに均質接触させる請求項15に記載の方法。 23. 負圧は、25mmの水柱と550mmの水柱との間の範囲で作用される請求 項22に記載の方法。 24. 車両システム内で流体を搬送するための多層チューブ構造体を製造する ための方法であって、 金属チューブを、亜鉛と、亜鉛−ニッケル合金と、亜鉛−コバルト合金と、亜 鉛−アルミニウム合金と、これらの混合物とからなるグループから選択された亜 鉛ベースのコーティングでコーティングし、 金属チューブ上の亜鉛ベースのコーティングを、ホスフェート面処理材料と、 クロメート面処理材料と、亜鉛−アルミニウム合金面処理材料と、これらの混合 物とからなるグループから選択された少なくとも1のシーラントコーティングで シールし、 押し出し前に、前処理された金属チューブを、177℃から232℃の間でこ れらの値を含む範囲の温度に加熱し、 コーティング及びシーリングステップの後、第1溶融加工可能な熱可塑性樹脂 層と第2溶融加工可能な熱可塑性樹脂層とを、第1層が金属チューブを覆いかつ 第2層が第1層を覆う状態に、前処理された金属チューブ上に同時押し出しし、 この第1層が主要構成要素としてイオノマーを有し、第2層がナイロン12とナ イロン6と塩化亜鉛耐性のナイロン6と熱可塑性エラストマーとフルオロポリマ ーとこれらの混合物とからなるグループから選択され、 押し出しステップの際に、金属チューブと溶融加工可能な熱可塑性樹脂との間 に負圧を作用させ、こ熱可塑性樹脂を十分引き出し、前処理された金属チューブ に均質接触させる、方法。 25. 外面を有する金属チューブと、 金属チューブの外面上に配置され、熱可塑性エラストマーと、イオノマーと、 ナイロンと、フルオロポリマーと、これらの混合物とからなるグループから選択 された第1ポリマー層と、 第1ポリマー層に結合され、ナイロンと、熱可塑性エラストマーと、フルオロ ポリマーと、これらの混合物とからなるグループから選択された第2ポリマー層 と、を備える多層チューブ。 26. 外面を有する金属チューブと、 金属チューブの外面に結合され、亜鉛/アルミニウム/希土類元素合金と、ホ スフェートと、クロメートと、これらの混合物とからなるグループから選択され た表面処理層と、 表面処理層に結合され、熱可塑性エラストマーと、イオノマーと、ナイロンと 、フルオロポリマーと、これらの混合物とからなるグループから選択された第1 ポリマー層と、 第1ポリマー層に結合され、ナイロンと、熱可塑性エラストマーと、フルオロ パリマーと、これらの混合物とからなるグループから選択された第2ポリマー層 と、を備える多層チューブ。 27. 第1ポリマー層は、約10から250ミクロンの間の範囲の厚さを有す る請求項1に記載の多層チューブ。 28. 第2ポリマー層は、約10から250ミクロンの間の範囲の厚さを有す る請求項1に記載の多層チューブ。 29. 第1,第2及び第3ポリマー層は、約10から250ミクロンの間の範 囲の厚さを有する請求項2に記載の多層チューブ。 30. 表面処理層は、約36g/m2と約95g/m2との間の範囲の重さを有 する請求項1に記載の多層チューブ。 31. 流体を搬送する多層チューブを製造する方法であって、 外面を有する金属チューブ上に少なくとも第1ポリマー等と第2ポリマー層と を含む溶融加工可能な熱可塑性樹脂の多数の層を押し出し、この第1ポリマー層 は、熱可塑性エラストマーと、イオノマーと、ナイロンと、フルオロポリマーと これらの混合物からなるグループから選択され、第2ポリマー層は、ナイロンと 、熱可塑性エラストマーと、フルオロポリマーとこれらの混合物とからなるグル ープから選択される、方法。 32. 自動車システムに使用するためのチューブであって、 外面を有するスチールチューブと、 スチールチューブの外面を覆う亜鉛層と、 亜鉛層を覆うクロメート処理された層(chromatization layer)と、 クロメート処理された層のを覆うポリマー層とを備え、このポリマー層は押し 出し可能なポリアミド材料を備える、チューブ。 33. クロメート処理された層は、緑色クロメート処理により形成される請求 項32に記載のチューブ。 34. ポリアミドは、ナイロン12である請求項32に記載のチューブ。 35. クロメート処理された層とポリマー層との間に結合層が介挿される請求 項32に記載のチューブ。 36. ポリマー層は約75と約300ミクロンとの間の厚さを有する請求項3 2に記載のチューブ。 37. スチールチューブは、約3/16インチと約3/8インチとの間の径を 有する請求項32に記載のチューブ。 38. スチールチューブは、ろう付けされる請求項32に記載のチューブ。 39. スチールチューブは、溶接されたスチールチューブである請求項32に 記載のチューブ。 40. 亜鉛層は、約0.4と約1.0mil との間の厚さを有する請求項39に 記載のチューブ。 41. 外面を有するスチールチューブと、スチールチューブの外面を覆う亜鉛 層と、亜鉛層を覆うクロメート処理された層と、緑色クロメート処理層を覆うポ リマー層とを備え、自動車システムに使用するチューブ構造体を準備するための 方法であって、 スチールチューブ上に、高温の押し出し温度を有するポリマー材料を押し出し 、この伸長ステップは、ポリマー材料の押し出し温度とほぼ等しい温度でおこな い、押し出しステップは、外部亜鉛メッキ(galvanization)及びクロメート処 理(chromatization)を施した後に行われる、方法。 42. 金属面を覆う関係にポリマー層を設ける方法であって、 金属チューブを、亜鉛と、亜鉛−ニッケル合金と、亜鉛−コバルト合金と、亜 鉛−アルミニウム合金と、これらの混合物とからなるグループから選択された亜 鉛ベースのコーティングでコーティングし、 金属チューブ上の亜鉛ベースのコーティングを、ホスフェート面シーラントと 、亜鉛−アルミニウム合金と、面処理材料と、これらの混合物とからなるグルー プから選択された少なくとも1のシーラントコーティングでシールし、 コーティング及びシーリングステップの後、177℃から232℃の間でこれ らの値を含む範囲の温度に加熱し、 加熱ステップの後、ナイロン12とナイロン6と塩化亜鉛耐性のナイロン6と 熱可塑性エラストマーとフルオロポリマーとこれらの混合物とからなるグループ から選択された溶融加工可能な熱可塑性材料を、金属面上に押し出す、工程を備 える方法。 43. 押し出しステップの際に、金属チューブと溶融加工可能な熱可塑性樹脂 との間に負圧を作用させ、こ熱可塑性樹脂を十分引き出し、前処理された金属チ ューブに均質接触させる請求項42に記載の方法。 44. 更に、 主要構成要素としてイオノマーを有する熱可塑性樹脂層を、金属面と、押し出 し熱可塑性樹脂層との間に介挿し、この介挿は、イオノマー熱可塑性樹脂層と押 し出し熱可塑性樹脂層とを同時に押し出すことにより行う請求項43に記載の方 法。
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US08/237,610 US5590691A (en) | 1994-05-02 | 1994-05-02 | Extruded multiple plastic layer coating bonded to a metal tube |
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1994
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- 1995-04-25 DE DE69517428T patent/DE69517428T2/de not_active Expired - Lifetime
- 1995-04-25 JP JP7528351A patent/JP3065664B2/ja not_active Expired - Fee Related
- 1995-04-25 BR BR9507592A patent/BR9507592A/pt not_active Application Discontinuation
- 1995-04-25 WO PCT/US1995/005129 patent/WO1995030109A1/en active IP Right Grant
- 1995-05-26 US US08/452,330 patent/US6245183B1/en not_active Expired - Lifetime
- 1995-05-26 US US08/452,329 patent/US5638871A/en not_active Expired - Lifetime
- 1995-05-26 US US08/452,331 patent/US6003562A/en not_active Expired - Lifetime
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1997
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2001510884A (ja) * | 1997-07-25 | 2001-08-07 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | モーター付き運送車両用炭化水素流体封じ込め |
JP2002327891A (ja) * | 2001-04-27 | 2002-11-15 | Sanoh Industrial Co Ltd | 多層コーティングチューブおよびその製造方法 |
JP2002327892A (ja) * | 2001-05-08 | 2002-11-15 | Sanoh Industrial Co Ltd | 多層コーティングチューブおよびその製造方法 |
JP2010506769A (ja) * | 2006-10-16 | 2010-03-04 | イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニー | 耐擦傷性および耐引掻性の多層構造体 |
JP2012146453A (ja) * | 2011-01-11 | 2012-08-02 | Yazaki Corp | 電線保護チューブ |
JP2016050654A (ja) * | 2014-09-01 | 2016-04-11 | 旭硝子株式会社 | 樹脂被覆金属管およびその製造方法 |
Also Published As
Publication number | Publication date |
---|---|
JP3065664B2 (ja) | 2000-07-17 |
EP0759136B1 (en) | 2000-06-07 |
EP0759136A1 (en) | 1997-02-26 |
BR9507592A (pt) | 1997-09-16 |
US5638871A (en) | 1997-06-17 |
WO1995030109A1 (en) | 1995-11-09 |
DE69517428T2 (de) | 2000-10-12 |
US5771940A (en) | 1998-06-30 |
US6003562A (en) | 1999-12-21 |
US6245183B1 (en) | 2001-06-12 |
US5590691A (en) | 1997-01-07 |
DE69517428D1 (de) | 2000-07-13 |
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