RU2009113170A - METAL PIPE WITH PLASTIC COATING AND METHOD FOR ITS MANUFACTURE - Google Patents
METAL PIPE WITH PLASTIC COATING AND METHOD FOR ITS MANUFACTURE Download PDFInfo
- Publication number
- RU2009113170A RU2009113170A RU2009113170/06A RU2009113170A RU2009113170A RU 2009113170 A RU2009113170 A RU 2009113170A RU 2009113170/06 A RU2009113170/06 A RU 2009113170/06A RU 2009113170 A RU2009113170 A RU 2009113170A RU 2009113170 A RU2009113170 A RU 2009113170A
- Authority
- RU
- Russia
- Prior art keywords
- hollow pipe
- pipe
- metal
- protective layer
- plastic
- Prior art date
Links
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
- 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
Abstract
1. Металлическая труба с пластмассовым покрытием, применяемая для транспортировки текучей среды, содержащая металлическую полую трубу, отличающаяся тем, что внутренняя стенка металлической полой трубы (1) покрыты первым защитным слоем (2), а наружная стенка металлической полой трубы покрыта вторым защитным слоем (3). ! 2. Труба по п.1, отличающаяся тем, что первый защитный слой (2) выполнен из полиэтилена или полипропилена. ! 3. Труба по п.1 или 2, отличающаяся тем, что второй защитный слой (3) выполнен из поливинилхлорида. ! 4. Труба по п.1 или 2, отличающаяся тем, что она выполнена из алюминия и представляет собой бесшовную полую трубу. ! 5. Труба по п.3, отличающаяся тем, что она выполнена из алюминия и представляет собой бесшовную полую трубу. ! 6. Способ изготовления металлической трубы с пластмассовым покрытием, отличающийся тем, что он включает этапы, на которых ! а. подготавливают металлическую полую трубу, которая служит в качестве металлической трубы (1) и пластмассовую внутреннюю полую трубу (2), которая служит в качестве первого защитного слоя; ! b. размещают пластмассовую внутреннюю полую трубу внутри металлической полой трубы, принудительно вытягивая металлическую полую трубу так, чтобы ее радиальный размер уменьшился с образованием посадки с натягом с пластмассовой внутренней полой трубой; ! с. подвергают металлическую полую трубу и пластмассовую внутреннюю полую трубу, после ее вытягивания и образования композита, повторной обработке старением при определенной температуре для снятия напряжения, возникшего при обработке материала, и остаточного внутреннего напряжения. ! 7. Способ по п.6, отличающийся тем, что опре� 1. A metal pipe with a plastic coating used for transporting a fluid containing a metal hollow pipe, characterized in that the inner wall of the metal hollow pipe (1) is covered with a first protective layer (2), and the outer wall of the metal hollow pipe is covered with a second protective layer ( 3). ! 2. The pipe according to claim 1, characterized in that the first protective layer (2) is made of polyethylene or polypropylene. ! 3. The pipe according to claim 1 or 2, characterized in that the second protective layer (3) is made of polyvinyl chloride. ! 4. The pipe according to claim 1 or 2, characterized in that it is made of aluminum and is a seamless hollow pipe. ! 5. The pipe according to claim 3, characterized in that it is made of aluminum and is a seamless hollow pipe. ! 6. A method of manufacturing a metal pipe with a plastic coating, characterized in that it includes the steps in which! but. preparing a metal hollow pipe, which serves as a metal pipe (1) and a plastic inner hollow pipe (2), which serves as a first protective layer; ! b. place the plastic inner hollow pipe inside the metal hollow pipe, forcibly pulling the metal hollow pipe so that its radial size decreases to form an interference fit with the plastic inner hollow pipe; ! from. subjected to a metal hollow pipe and a plastic inner hollow pipe, after stretching and forming the composite, reprocessing by aging at a certain temperature to relieve stress arising from the processing of the material and the residual internal stress. ! 7. The method according to claim 6, characterized in that
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2006200641891U CN200946722Y (en) | 2006-09-08 | 2006-09-08 | Membrane coated plastic-lined metal pipe |
CN200620064189.1 | 2006-09-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
RU2009113170A true RU2009113170A (en) | 2010-10-20 |
Family
ID=38733785
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2009113170/06A RU2009113170A (en) | 2006-09-08 | 2007-08-31 | METAL PIPE WITH PLASTIC COATING AND METHOD FOR ITS MANUFACTURE |
Country Status (6)
Country | Link |
---|---|
CN (1) | CN200946722Y (en) |
AU (1) | AU2007306853A1 (en) |
GB (1) | GB2455675B (en) |
NZ (1) | NZ576166A (en) |
RU (1) | RU2009113170A (en) |
WO (1) | WO2008043237A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102537533B (en) * | 2011-12-13 | 2015-04-08 | 中联重科股份有限公司 | Material conveying machine, composite structure conveying pipe and manufacture method thereof |
CN104455789A (en) * | 2014-12-19 | 2015-03-25 | 常熟市精诚铝业有限公司 | Light aluminum alloy pipe |
CN105135082A (en) * | 2015-09-22 | 2015-12-09 | 山东龙泉管道工程股份有限公司 | Long-life and full-corrosion-prevention embedded type prestressed steel barrel concrete pipe for direct drinking water |
CN106040396A (en) * | 2016-04-25 | 2016-10-26 | 天津市真如果食品工业有限公司 | Powder mill used for freeze-dried fruit powder |
CN107120482A (en) * | 2017-06-07 | 2017-09-01 | 海宁亚丰塑业有限公司 | A kind of aluminium-plastic pipe |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5339867A (en) * | 1991-12-12 | 1994-08-23 | Itt Corporation | Composite metal tube and method of making the same |
US5932306A (en) * | 1995-04-24 | 1999-08-03 | Usui Kokusai Sangyo Kaisha Limited | Corrosion-and-chipping-resistant resin coating structure for stainless steel pipes |
CN2397336Y (en) * | 1999-11-10 | 2000-09-20 | 湘潭市少雄铝业有限公司 | Seamless lining plastic aluminium alloy pipe |
EP1260749A1 (en) * | 2001-05-25 | 2002-11-27 | Uponor Innovation Ab | Multi-layer pipe |
US6652939B2 (en) * | 2001-09-13 | 2003-11-25 | Dayco Products, Llc | Low permeation nylon tube with aluminum barrier layer |
ATE426496T1 (en) * | 2005-12-23 | 2009-04-15 | Uponor Innovation Ab | SYSTEM FOR PRODUCING A MULTI-LAYER COMPOSITE PIPE |
-
2006
- 2006-09-08 CN CNU2006200641891U patent/CN200946722Y/en not_active Expired - Fee Related
-
2007
- 2007-08-31 AU AU2007306853A patent/AU2007306853A1/en not_active Abandoned
- 2007-08-31 RU RU2009113170/06A patent/RU2009113170A/en not_active Application Discontinuation
- 2007-08-31 NZ NZ576166A patent/NZ576166A/en not_active IP Right Cessation
- 2007-08-31 GB GB0906145A patent/GB2455675B/en not_active Expired - Fee Related
- 2007-08-31 WO PCT/CN2007/002608 patent/WO2008043237A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
NZ576166A (en) | 2012-01-12 |
WO2008043237A1 (en) | 2008-04-17 |
GB0906145D0 (en) | 2009-05-20 |
CN200946722Y (en) | 2007-09-12 |
GB2455675B (en) | 2011-11-09 |
GB2455675A (en) | 2009-06-24 |
AU2007306853A1 (en) | 2008-04-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA92 | Acknowledgement of application withdrawn (lack of supplementary materials submitted) |
Effective date: 20120111 |