DE19822657C2 - Mehrfach beschichtetes Metallrohr und Herstellungsverfahren dafür - Google Patents

Mehrfach beschichtetes Metallrohr und Herstellungsverfahren dafür

Info

Publication number
DE19822657C2
DE19822657C2 DE19822657A DE19822657A DE19822657C2 DE 19822657 C2 DE19822657 C2 DE 19822657C2 DE 19822657 A DE19822657 A DE 19822657A DE 19822657 A DE19822657 A DE 19822657A DE 19822657 C2 DE19822657 C2 DE 19822657C2
Authority
DE
Germany
Prior art keywords
layer
metal pipe
polyamide
resin
pretreated
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
Application number
DE19822657A
Other languages
German (de)
English (en)
Other versions
DE19822657A1 (de
Inventor
Masayoshi Usui
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Usui Kokusai Sangyo Kaisha Ltd
Original Assignee
Usui Kokusai Sangyo Kaisha Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15394945&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE19822657(C2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Usui Kokusai Sangyo Kaisha Ltd filed Critical Usui Kokusai Sangyo Kaisha Ltd
Publication of DE19822657A1 publication Critical patent/DE19822657A1/de
Application granted granted Critical
Publication of DE19822657C2 publication Critical patent/DE19822657C2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C28/00Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/30Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
    • C23C28/34Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates
    • C23C28/345Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one inorganic non-metallic material layer, e.g. metal carbide, nitride, boride, silicide layer and their mixtures, enamels, phosphates and sulphates with at least one oxide layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001Combinations of extrusion moulding with other shaping operations
    • B29C48/0013Extrusion moulding in several steps, i.e. components merging outside the die
    • B29C48/0015Extrusion moulding in several steps, i.e. components merging outside the die producing hollow articles having components brought in contact outside the extrusion die
    • B29C48/0016Extrusion moulding in several steps, i.e. components merging outside the die producing hollow articles having components brought in contact outside the extrusion die using a plurality of extrusion dies
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/09Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/15Extrusion 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
    • B29C48/151Coating hollow articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C28/00Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C28/00Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/30Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
    • C23C28/32Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer
    • C23C28/321Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer with at least one metal alloy layer
    • CCHEMISTRY; METALLURGY
    • C23COATING 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
    • C23CCOATING 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
    • C23C28/00Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • C23C28/30Coatings combining at least one metallic layer and at least one inorganic non-metallic layer
    • C23C28/32Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer
    • C23C28/322Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer only coatings of metal elements only
    • C23C28/3225Coatings combining at least one metallic layer and at least one inorganic non-metallic layer including at least one pure metallic layer only coatings of metal elements only with at least one zinc-based layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03Extrusion 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
    • B29C48/07Flat, e.g. panels
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/13Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/1355Elemental metal containing [e.g., substrate, foil, film, coating, etc.]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/13Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/1355Elemental metal containing [e.g., substrate, foil, film, coating, etc.]
    • Y10T428/1359Three or more layers [continuous layer]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/13Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/139Open-ended, self-supporting conduit, cylinder, or tube-type article
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/13Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/139Open-ended, self-supporting conduit, cylinder, or tube-type article
    • Y10T428/1393Multilayer [continuous layer]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31678Of metal
    • Y10T428/31681Next to polyester, polyamide or polyimide [e.g., alkyd, glue, or nylon, etc.]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31504Composite [nonstructural laminate]
    • Y10T428/31678Of metal
    • Y10T428/31692Next to addition polymer from unsaturated monomers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Laminated Bodies (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DE19822657A 1997-05-20 1998-05-20 Mehrfach beschichtetes Metallrohr und Herstellungsverfahren dafür Expired - Fee Related DE19822657C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14586997A JP4345995B2 (ja) 1997-05-20 1997-05-20 重合被覆金属管

Publications (2)

Publication Number Publication Date
DE19822657A1 DE19822657A1 (de) 1999-02-04
DE19822657C2 true DE19822657C2 (de) 2003-04-17

Family

ID=15394945

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19822657A Expired - Fee Related DE19822657C2 (de) 1997-05-20 1998-05-20 Mehrfach beschichtetes Metallrohr und Herstellungsverfahren dafür

Country Status (4)

Country Link
US (3) US6358581B1 (enExample)
JP (2) JP4345995B2 (enExample)
DE (1) DE19822657C2 (enExample)
GB (1) GB2325420B (enExample)

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JP4345995B2 (ja) * 1997-05-20 2009-10-14 臼井国際産業株式会社 重合被覆金属管
JP4026730B2 (ja) * 1997-07-03 2007-12-26 有限会社 第一樹脂工業 積層した樹脂層を有する金属管
DE19946544B4 (de) * 1999-09-28 2005-02-17 ITT Mfg. Enterprises, Inc., Wilmington Rohrleitung für ein Brems-, Kraftstoff- oder Hydrauliksystem in Kraftfahrzeugen
US6976510B2 (en) * 2000-01-19 2005-12-20 Itt Manufacturing Enterprises, Inc. Corrosion resistant metal tube and process for making the same
DE10010669A1 (de) * 2000-03-04 2001-09-06 Degussa Verfahren zur Herstellung eines extrusionsbeschichteten Metallgegenstands
AU2001284814A1 (en) * 2000-08-11 2002-02-25 Itt Manufacturing Enterprises, Inc. Device for mechanical removal of plastic layer bonded to a metal tube
JP2003277982A (ja) * 2002-03-26 2003-10-02 Maruyasu Industries Co Ltd 金属管の表面処理構造および表面処理方法
GB2392220B (en) * 2002-08-19 2005-10-26 Uponor Innovation Ab Plastics pipe
JP4393854B2 (ja) 2003-09-01 2010-01-06 臼井国際産業株式会社 フィン部材を外装した伝熱管
US7337841B2 (en) 2004-03-24 2008-03-04 Halliburton Energy Services, Inc. Casing comprising stress-absorbing materials and associated methods of use
JP2006010063A (ja) * 2004-05-24 2006-01-12 Nippon Steel Corp 管端防食コア付樹脂ライニング鋼管およびその製造方法
US20060146877A1 (en) * 2004-12-31 2006-07-06 Bea Systems, Inc. Multipool using automatically maintained active connection pool list
US7563496B2 (en) * 2005-05-18 2009-07-21 Watson William R Composite pipe
TW200805838A (en) * 2006-07-05 2008-01-16 Ks Terminals Inc Wire connector and method of fabricating the same
DE102007040683A1 (de) * 2007-08-29 2009-03-05 Evonik Degussa Gmbh Umhüllte Rohrleitung
DE102011007104A1 (de) * 2011-04-11 2012-10-11 Evonik Degussa Gmbh Mit Polyamid umhüllte Stahlkonstruktionsrohre für Offshore-Bauwerke
KR101166886B1 (ko) * 2012-04-23 2012-07-18 (주)금강 환형으로 권취가 용이한 금속 수지 복합관 및, 그 제조방법
DE102012111584A1 (de) * 2012-11-29 2014-06-05 Rehau Ag + Co Verfahren zur Herstellung einer Rohrleitung
DE102013205616A1 (de) * 2013-03-28 2014-10-02 Evonik Industries Ag Mehrschichtrohr mit Polyamidschicht
EP3015226B1 (en) * 2013-06-26 2016-12-28 SP Berner Plastic Group, S.L. Method for producing handles for cleaning utensils
US10036505B2 (en) 2014-04-24 2018-07-31 Progressive Products, Inc. Ceramic-backed elbow
US11079056B2 (en) 2014-04-24 2021-08-03 Progressive Products, Inc. Ceramic-backed elbow and coating system and method
JP6477709B2 (ja) * 2014-08-06 2019-03-06 Agc株式会社 樹脂被覆金属管およびその製造方法
JP6934736B2 (ja) * 2017-03-24 2021-09-15 倉敷紡績株式会社 一体押出成形体及び建築用部材
US11566729B2 (en) * 2021-08-09 2023-01-31 PTubes, Inc. HVACR pipe
CN115750932A (zh) * 2022-11-11 2023-03-07 衢州佰强新材料科技有限公司 一种复合包塑钢管及其生产方法

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DE2255084B2 (de) * 1972-11-07 1979-11-22 Mannesmann Ag, 4000 Duesseldorf Verbundrohr und Verfahren zu seiner Herstellung
DE3820615C1 (enExample) * 1987-04-06 1989-12-21 Usui Kokusai Sangyo Kaisha Ltd., Sunto, Shizuoka, Jp
DE19531708A1 (de) * 1994-08-30 1996-03-07 Usui Kokusai Sangyo K Ltd Korrosionsbeständige Überzugsanordnung aus Harz auf einem Metallrohr
DE19548542A1 (de) * 1994-12-29 1996-07-04 Usui Kokusai Sangyo K Ltd Metall-Rohrleitung mit einer schützenden Überzugsschicht für ein Automobil
DE19508412A1 (de) * 1995-03-09 1996-09-26 Tecalemit Gmbh Deutsche Kunststoffrohr mit variierenden Schichtdicken
DE19633133C1 (de) * 1996-08-16 1998-03-05 Veritas Gummiwerke Ag Mehrschichtiges Rohr

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JPS6081316A (ja) 1983-10-07 1985-05-09 Daiwa Spinning Co Ltd 芯鞘型複合繊維
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JP2709483B2 (ja) 1988-09-17 1998-02-04 臼井国際産業株式会社 被覆金属管材における被覆形成方法
JPH05162242A (ja) * 1991-12-16 1993-06-29 Sanou Kogyo Kk 被覆チューブおよびその製造方法
US5520223A (en) * 1994-05-02 1996-05-28 Itt Industries, Inc. Extruded multiple plastic layer coating bonded to the outer surface of a metal tube having an optical non-reactive inner layer and process for making the same
US5590691A (en) * 1994-05-02 1997-01-07 Itt Corporation Extruded multiple plastic layer coating bonded to a metal tube
JP2670018B2 (ja) * 1994-10-05 1997-10-29 三桜工業株式会社 被覆チューブの製造方法およびチューブ被覆装置
JP2891892B2 (ja) 1995-01-24 1999-05-17 三桜工業株式会社 多層保護被覆鋼管
JP3925875B2 (ja) 1995-04-24 2007-06-06 臼井国際産業株式会社 ステンレス鋼管における耐食性及び耐飛石性樹脂被覆構造
CA2186519A1 (en) * 1995-10-10 1997-04-11 Henry S. Hsich Metal tubing coated with multiple layers of polymeric materials
JP3824096B2 (ja) * 1995-10-27 2006-09-20 Jfeスチール株式会社 樹脂被覆鋼管
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2255084B2 (de) * 1972-11-07 1979-11-22 Mannesmann Ag, 4000 Duesseldorf Verbundrohr und Verfahren zu seiner Herstellung
DE3820615C1 (enExample) * 1987-04-06 1989-12-21 Usui Kokusai Sangyo Kaisha Ltd., Sunto, Shizuoka, Jp
DE19531708A1 (de) * 1994-08-30 1996-03-07 Usui Kokusai Sangyo K Ltd Korrosionsbeständige Überzugsanordnung aus Harz auf einem Metallrohr
DE19548542A1 (de) * 1994-12-29 1996-07-04 Usui Kokusai Sangyo K Ltd Metall-Rohrleitung mit einer schützenden Überzugsschicht für ein Automobil
DE19508412A1 (de) * 1995-03-09 1996-09-26 Tecalemit Gmbh Deutsche Kunststoffrohr mit variierenden Schichtdicken
DE19633133C1 (de) * 1996-08-16 1998-03-05 Veritas Gummiwerke Ag Mehrschichtiges Rohr

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Title
DE-Z.: Kunststoffe 86 (1996) 2, S.226-228 *

Also Published As

Publication number Publication date
US20010028933A1 (en) 2001-10-11
US6358581B1 (en) 2002-03-19
JP4345995B2 (ja) 2009-10-14
GB2325420A (en) 1998-11-25
US6531199B2 (en) 2003-03-11
GB2325420B (en) 2001-07-11
GB9810654D0 (en) 1998-07-15
JP4083182B2 (ja) 2008-04-30
JP2005335396A (ja) 2005-12-08
US20010026854A1 (en) 2001-10-04
JPH10315295A (ja) 1998-12-02
DE19822657A1 (de) 1999-02-04
US6531019B2 (en) 2003-03-11

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