JP5274575B2 - 強化チューブ - Google Patents
強化チューブ Download PDFInfo
- Publication number
- JP5274575B2 JP5274575B2 JP2010538237A JP2010538237A JP5274575B2 JP 5274575 B2 JP5274575 B2 JP 5274575B2 JP 2010538237 A JP2010538237 A JP 2010538237A JP 2010538237 A JP2010538237 A JP 2010538237A JP 5274575 B2 JP5274575 B2 JP 5274575B2
- Authority
- JP
- Japan
- Prior art keywords
- silicone
- tube
- silicone elastomer
- liner
- fluoropolymer
- 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.)
- Expired - Fee Related
Links
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Images
Classifications
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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
- B32B1/00—Layered products having a non-planar shape
- B32B1/08—Tubular products
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- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
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- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
- B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
- B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
- B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
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- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/30—Extrusion nozzles or dies
- B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
- B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
-
- 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
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/02—Layered products comprising a layer of natural or synthetic rubber with fibres or particles being present as additives in the layer
-
- 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
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/04—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B25/08—Layered products comprising a layer of natural or synthetic rubber comprising rubber 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
- B32B25/00—Layered products comprising a layer of natural or synthetic rubber
- B32B25/20—Layered products comprising a layer of natural or synthetic rubber comprising silicone rubber
-
- 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
- F16L11/08—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall
- F16L11/085—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall comprising one or more braided layers
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/001—Combinations of extrusion moulding with other shaping operations
- B29C48/0018—Combinations of extrusion moulding with other shaping operations combined with shaping by orienting, stretching or shrinking, e.g. film blowing
-
- 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
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
- B29K2027/12—Use of polyvinylhalogenides or derivatives thereof as moulding material containing fluorine
- B29K2027/18—PTFE, i.e. polytetrafluorethene, e.g. ePTFE, i.e. expanded polytetrafluorethene
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
- B29K2105/08—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
- B29K2105/10—Cords, strands or rovings, e.g. oriented cords, strands or rovings
- B29K2105/101—Oriented
- B29K2105/108—Oriented arranged in parallel planes and crossing at substantial angles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2267/00—Use of polyesters or derivatives thereof as reinforcement
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
- B29L2023/22—Tubes or pipes, i.e. rigid
-
- 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
-
- 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]
- Y10T428/1386—Natural or synthetic rubber or rubber-like compound containing
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Laminated Bodies (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Description
(式中、R’はC1〜C8アルキル基である)を有するエステルである。一実施態様では、R’はメチルまたはエチルである。特定の実施態様では、接着促進剤はマレイン酸ジメチル、マレイン酸ジエチル、またはあらゆるその組み合わせである。
以下の結果は、本発明の0.375インチID(内径)多層強化チューブの調製において得られた。全試験サンプルが、先に開発された標準製造手順に従って、上で参照される加工条件に従って作られた。一般に、ホース試験サンプルは、標準三段工程で製造した。最初にコア管材料を押し出して、垂直または水平タワーオーブン内で硬化させた。これはシリコーン層を含むフルオロポリマーライナーの外被であってもよく、またはそれは完全シリコーンコアの押し出し加工であってもよい。第2のステップとして、例えば第3のステップ前の約225°F〜約350°Fの温度での約45分〜約240分間にわたるオーブン内での乾燥をオプションとして、コア管材料を補強材と共に編組した。第3のステップでは、シリコーン層を編組コア管材料の上に押し出した。次にこの多層構造体をオーブン内で後硬化させてシリコーンを完全に硬化させ、管材料中の全材料間の追加的な結合を促進した。硬化が完結したら、試験のためにサンプルを適切な取付具と連結した。
以下の結果は、本発明の0.25インチID(内径)多層強化チューブの調製および試験において得られた。全試験サンプルが、先に開発された標準製造手順に従って、実施例1で述べられている加工条件に従って作られた。
以下の結果は、本発明の0.25インチID(内径)多層強化チューブの調製および試験において得られた。全試験サンプルが、先に開発された標準製造手順に従って、実施例1で述べられている加工条件に従って作られた。
Claims (15)
- フルオロポリマーライナーを含んでなる第1の層と、
前記第1の層に直接接する第2の層と
を含んでなり、前記第2の層がシリコーンエラストマーと、前記シリコーンエラストマー内に埋め込まれた少なくとも1つの補強材とを含んでなり、前記シリコーンエラストマーが粘着性シリコーンポリマーである、チューブ。 - 前記補強材が、ポリエステル、接着改変ポリエステル、ポリアミド、ポリアラミド、ステンレス鋼、およびそれらの組み合わせである、請求項1に記載のチューブ。
- 前記補強材が編組ポリエステルである、請求項2に記載のチューブ。
- 前記粘着性シリコーンポリマーが高粘度シリコーンゴム(HCR)または液体シリコーンゴム(LSR)である、請求項1〜3のいずれか一項に記載のチューブ。
- 前記フルオロポリマーライナーが、ポリテトラフルオロエチレン(PTFE)、フッ素化エチレンプロピレン共重合体(FEP)、テトラフルオロエチレンとペルフルオロプロピルビニルエーテル(PFA)の共重合体、テトラフルオロエチレンとペルフルオロメチルビニルエーテル(MFA)の共重合体、エチレンテトラフルオロエチレン共重合体(ETFE)、エチレンクロロトリフルオロエチレン共重合体(ECTFE)、ポリクロロトリフルオロエチレン(PCTFE)、ポリフッ化ビニリデン(PVDF)、およびフッ化ビニリデンヘキサフルオロプロピレンテトラフルオロエチレンターポリマー(THV)からなる群から選択されるフルオロポリマーを含む、請求項1〜4のいずれか一項に記載のチューブ。
- 前記フルオロポリマーライナーが、ポリテトラフルオロエチレン(PTFE)、フッ素化エチレンプロピレン共重合体(FEP)、またはテトラフルオロエチレンとペルフルオロプロピルビニルエーテル(PFA)の共重合体である、請求項5に記載のチューブ。
- 約270.0psi(1.86MPa)を超える破裂圧を有する、請求項1〜6のいずれか一項に記載のチューブ。
- 多層チューブを形成する方法であって、
フルオロポリマーライナーを提供するステップと、
前記フルオロポリマーライナーに直接接するシリコーンエラストマーカバーを提供するステップと
を含んでなり、前記シリコーンエラストマーカバーが前記シリコーンエラストマーカバー内に埋め込まれた強化部材を含み、前記シリコーンエラストマーが粘着性シリコーンポリマーである、方法。 - 前記補強材がポリエステル、接着改変ポリエステル、ポリアミド、ポリアラミド、ステンレス鋼、およびそれらの組み合わせである、請求項8に記載の方法。
- 前記フルオロポリマーライナーが外面を含み、前記エラストマーカバーを押し出すステップに先だって前記外面を処理するステップをさらに含んでなる、請求項8または9に記載の方法。
- 前記シリコーンエラストマーカバーを提供するステップが、前記フルオロポリマーライナー上の前記シリコーンエラストマーカバーを押し出し、マンドレル巻き付けし、またはマンドレル上へ押し出すステップを含む、請求項8〜10のいずれか一項に記載の方法。
- 前記シリコーンエラストマーが前記補強材と共に同時に押し出される、請求項8〜11のいずれか一項に記載の方法。
- 前記シリコーンエラストマーを同時に押し出すステップに先だって、前記補強材を約225°F(107.2℃)〜約350°F(176.7℃)の温度に加熱するステップをさらに含んでなる、請求項12に記載の方法。
- 前記多層チューブを約125℃〜約200℃の温度に加熱するステップをさらに含んでなる、請求項8〜13のいずれか一項に記載の方法。
- シリコーンエラストマーと前記シリコーンエラストマー内に埋め込まれた少なくとも1つのポリエステル補強材との単層を含んでなり、前記シリコーンエラストマーが粘着性シリコーンポリマーである、チューブ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US947007P | 2007-12-28 | 2007-12-28 | |
US61/009,470 | 2007-12-28 | ||
PCT/US2008/087507 WO2009085997A1 (en) | 2007-12-28 | 2008-12-18 | Reinforced tube |
Publications (2)
Publication Number | Publication Date |
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JP2011506142A JP2011506142A (ja) | 2011-03-03 |
JP5274575B2 true JP5274575B2 (ja) | 2013-08-28 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2010538237A Expired - Fee Related JP5274575B2 (ja) | 2007-12-28 | 2008-12-18 | 強化チューブ |
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US (1) | US20090169790A1 (ja) |
EP (1) | EP2244875A1 (ja) |
JP (1) | JP5274575B2 (ja) |
CN (1) | CN101896334A (ja) |
AU (1) | AU2008343079B2 (ja) |
BR (1) | BRPI0821556A2 (ja) |
WO (1) | WO2009085997A1 (ja) |
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2008
- 2008-12-18 EP EP08867358A patent/EP2244875A1/en not_active Withdrawn
- 2008-12-18 JP JP2010538237A patent/JP5274575B2/ja not_active Expired - Fee Related
- 2008-12-18 CN CN2008801202624A patent/CN101896334A/zh active Pending
- 2008-12-18 AU AU2008343079A patent/AU2008343079B2/en not_active Ceased
- 2008-12-18 US US12/338,833 patent/US20090169790A1/en not_active Abandoned
- 2008-12-18 BR BRPI0821556-1A patent/BRPI0821556A2/pt not_active IP Right Cessation
- 2008-12-18 WO PCT/US2008/087507 patent/WO2009085997A1/en active Application Filing
Also Published As
Publication number | Publication date |
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BRPI0821556A2 (pt) | 2015-06-16 |
EP2244875A1 (en) | 2010-11-03 |
JP2011506142A (ja) | 2011-03-03 |
AU2008343079A1 (en) | 2009-07-09 |
US20090169790A1 (en) | 2009-07-02 |
CN101896334A (zh) | 2010-11-24 |
WO2009085997A1 (en) | 2009-07-09 |
AU2008343079B2 (en) | 2012-05-24 |
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