CN103939680A - Steel wood-plastic composite tube - Google Patents
Steel wood-plastic composite tube Download PDFInfo
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- CN103939680A CN103939680A CN201410122176.4A CN201410122176A CN103939680A CN 103939680 A CN103939680 A CN 103939680A CN 201410122176 A CN201410122176 A CN 201410122176A CN 103939680 A CN103939680 A CN 103939680A
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- plastic composite
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- carbon steel
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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
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethylene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/10—Homopolymers or copolymers of propene
- C08L23/12—Polypropene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/26—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment
- C08L23/28—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers modified by chemical after-treatment by reaction with halogens or halogen-containing compounds
- C08L23/286—Chlorinated polyethylene
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L97/00—Compositions of lignin-containing materials
- C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/18—Fireproof paints including high temperature resistant paints
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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
- F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
- F16L57/04—Protection of pipes or objects of similar shape against external or internal damage or wear against fire or other external sources of extreme heat
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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
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2203/00—Applications
- C08L2203/18—Applications used for pipes
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
- C08L2205/16—Fibres; Fibrils
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- General Chemical & Material Sciences (AREA)
- Laminated Bodies (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
Abstract
The invention relates to a steel wood-plastic composite tube which comprises a carbon steel tube. The inner surface and the outer surface of the carbon steel tube are respectively provided with a concave-convex combining part, and concave-convex grains or pits and protrusions are arranged on the concave-convex combining parts on the inner surface and the outer surface of the carbon steel tube. An anticorrosion wood-plastic composite material layer and a fire prevention wood-plastic material layer are arranged on the inner surface and the outer surface of the carbon steel tube respectively in a pressure casting mode. The outer surface of the fire prevention wood-plastic material layer is further coated with a fire prevention coating layer. The steel wood-plastic composite tube has high rigidity, can bear high water pressure, further has the high anticorrosion function and the high fire prevention function, is particularly suitable for fire control systems of high-rise buildings and has large using value and market value.
Description
Technical field
The present invention relates to Special Pipe, be specifically related to a kind of steel wood plastic composite.
Background technique
Fire accident is that modern society's harm is larger, and disaster more frequently occurs, and according to statistics demonstration in recent years, China the dead group of group almost all can occur every year and hinders fire accident, causes great threat to the masses' safety of life and property.With regard to by breaking out of fire in 2007, dead nine wounds of Dongguan, Guangdong camphorwood head town famous classic coffee language tea lounge's big fire ten, Wen Fu mansion, Wenzhou City, Zhejiang Province fire accident people 21 people that die, Xinjiang Urumqi " 1.2 " moral is converged three heroic martyrs of International Square fire and is died in ground, and it is deep giving people's lesson.Recall past pains, self-examination fire, except the masses lack security against fire consciousness, lack security against fire knowledge, we also need constantly to improve reliability and the flexibility of fire-fighting system.
Existing fire protection pipeline generally adopts carbon steel tube, and at rust proof paint of the outer surface coated red of carbon steel tube etc.But because the working life of rust proof paint is limited, rust proof paint still there will be corrosion to come off after a period of time, need to regularly remove to check touch-up paint.In addition, breaking of carbon steel tube also can be created in the corrosion of pipe interior.Therefore, in the urgent need to a kind of Special Pipe with stronger anticorrosion and fire-proof function.
Summary of the invention
Based on above-mentioned the deficiencies in the prior art, the object of the present invention is to provide a kind of steel wood plastic composite, this steel wood plastic composite not only has stronger rigidity, can carry higher hydraulic pressure, also there is stronger anticorrosion and fire-proof function, be specially adapted to the fire-fighting system of tall building.
Technical program of the present invention lies in: a kind of steel wood plastic composite, comprise carbon steel tube, the internal surface of described carbon steel tube and outer surface have concavo-convex connecting part, the concavo-convex connecting part of the internal surface of described carbon steel tube and outer surface is Z-Correct bump mapping Z-correct, or the concavo-convex connecting part of the internal surface of described carbon steel tube and outer surface is pit and salient point.Described carbon steel tube internal surface and outer surface respectively die casting have anticorrosive wood-plastic composite layer and fire prevention Wood-plastic material layer.The outer surface of described fire prevention Wood-plastic material layer is also coated with fireproof paint layer.
Above-mentioned fireproof paint layer is made up of the raw material of following weight portion: 26～30 parts of resin matrixes, and 22～28 parts of solvents, 46～52 parts of P-C-N fire retardant systems, 6～10 parts of fire retarding synergists, 5～10 parts of fillers, auxiliary agent is appropriate.
Above-mentioned anticorrosive wood-plastic composite layer is made up of the raw material of following weight portion: 20～70 parts of wood fibres, 30～50 parts of epoxy resin, 25～70 parts of polymeric matrixs, 2～5 parts of oiling agents, 3～7 parts of boronic acid compounds and 3～7 parts of compatibilizers.Described boronic acid compounds replaces to phosphate cpd.
Above-mentioned fire prevention Wood-plastic material layer has the raw material of following weight portion to make: 20～70 parts of wood fibres, 20～50 parts of plastics, 1～10 part of epoxy resin, 3～5 parts of fire retardants, 0.5～2 part of auxiliary agent.Described plastics are polyethylene, polypropylene, haloflex, and described resin compatible agent is tricresyl phosphite caprolactam, maleic anhydride graft compatibilizer.
Beneficial effect of the present invention is: the one, and carbon steel tube is as main body, he provides main support effect, ensures the rigidity of pipeline, and the anticorrosive wood-plastic composite layer of its inner side is the water in obstructing tube well, make water can directly etching to the inwall of carbon steel tube, extend the working life of pipeline.
The 2nd, fire prevention Wood-plastic material layer is set on the outer wall of carbon steel tube, can effectively improve the fireproof performance of fire protection pipeline, be unlikely by high temperature and melt fast, extend the operating time of fire protection pipeline in the scene of a fire, be conducive to ensure the reliability of fire-fighting.
The 3rd, adopt after fireproof paint layer modification wood plastic composite flame retardant property be improved significantly.The fireproof paint layer on wood plastic composite surface is met fire and is expanded rapidly, is wrapped in the surface of wood plastic composite, has effectively delayed the combustion process of wood plastic composite, has good flame retardant property.
Brief description of the drawings
Fig. 1 is steel wood plastic composite structural representation.
Label declaration: 1-carbon steel tube 2-anticorrosive wood-plastic composite layer 3-fire prevention Wood-plastic material layer 4-fireproof paint layer.
Embodiment
For above-mentioned technology contents of the present invention and construction features can more easily be understood by persons skilled in the art, below in conjunction with accompanying drawing and technological points to the application's further instruction.
Steel wood plastic composite of the present invention, it mainly comprises carbon steel tube 1, the internal surface of described carbon steel tube and outer surface have concavo-convex connecting part, the concavo-convex connecting part of the internal surface of described carbon steel tube and outer surface is Z-Correct bump mapping Z-correct, or the concavo-convex connecting part of the internal surface of described carbon steel tube and outer surface is pit and salient point.Described carbon steel tube internal surface and outer surface respectively die casting have anticorrosive wood-plastic composite layer 2 and fire prevention Wood-plastic material layer 3.The outer surface of described fire prevention Wood-plastic material layer is also coated with fireproof paint layer 4.
Embodiment 1
The fireproof paint layer of steel wood plastic composite of the present invention is made up of the raw material of following weight portion: 26 parts of resin matrixes, and 22 parts of solvents, 46 parts of P-C-N fire retardant systems, 6 parts of fire retarding synergists, 5 parts of fillers, auxiliary agent is appropriate.
Embodiment 2
The fireproof paint layer of steel wood plastic composite of the present invention is made up of the raw material of following weight portion: 30 parts of resin matrixes, and 28 parts of solvents, 52 parts of P-C-N fire retardant systems, 10 parts of fire retarding synergists, 10 parts of fillers, auxiliary agent is appropriate.
Embodiment 3
The fireproof paint layer of steel wood plastic composite of the present invention is made up of the raw material of following weight portion: 28 parts of resin matrixes, and 25 parts of solvents, 49 parts of P-C-N fire retardant systems, 8 parts of fire retarding synergists, 8 parts of fillers, auxiliary agent is appropriate.
Embodiment 4
The fireproof paint layer of steel wood plastic composite of the present invention is made up of the raw material of following weight portion: 27 parts of resin matrixes, and 23 parts of solvents, 47 parts of P-C-N fire retardant systems, 7 parts of fire retarding synergists, 7 parts of fillers, auxiliary agent is appropriate.
Embodiment 5
The fireproof paint layer of steel wood plastic composite of the present invention is made up of the raw material of following weight portion: 29 parts of resin matrixes, and 27 parts of solvents, 51 parts of P-C-N fire retardant systems, 9 parts of fire retarding synergists, 9 parts of fillers, auxiliary agent is appropriate.
Embodiment 6
The anticorrosive wood-plastic composite layer of steel wood plastic composite of the present invention is made up of the raw material of following weight portion: 20 parts of wood fibres, 30 parts of epoxy resin, 25 parts of polymeric matrixs, 2 parts of oiling agents, 3 parts of boronic acid compounds and 3 parts of compatibilizers.Described boronic acid compounds replaces to phosphate cpd.
Embodiment 7
The anticorrosive wood-plastic composite layer of steel wood plastic composite of the present invention is made up of the raw material of following weight portion: 70 parts of wood fibres, 50 parts of epoxy resin, 70 parts of polymeric matrixs, 5 parts of oiling agents, 7 parts of boronic acid compounds and 7 parts of compatibilizers.Described boronic acid compounds replaces to phosphate cpd.
Embodiment 8
The anticorrosive wood-plastic composite layer of steel wood plastic composite of the present invention is made up of the raw material of following weight portion: 45 parts of wood fibres, 40 parts of epoxy resin, 47 parts of polymeric matrixs, 3.5 parts of oiling agents, 5 parts of boronic acid compounds and 5 parts of compatibilizers.Described boronic acid compounds replaces to phosphate cpd.
Embodiment 9
The anticorrosive wood-plastic composite layer of steel wood plastic composite of the present invention is made up of the raw material of following weight portion: 32 parts of wood fibres, 35 parts of epoxy resin, 36 parts of polymeric matrixs, 2.8 parts of oiling agents, 4 parts of boronic acid compounds and 4 parts of compatibilizers.Described boronic acid compounds replaces to phosphate cpd.
Embodiment 10
The anticorrosive wood-plastic composite layer of steel wood plastic composite of the present invention is made up of the raw material of following weight portion: 63 parts of wood fibres, 45 parts of epoxy resin, 61 parts of polymeric matrixs, 4.5 parts of oiling agents, 6 parts of boronic acid compounds and 6 parts of compatibilizers.Described boronic acid compounds replaces to phosphate cpd.
Embodiment 11
The fire prevention Wood-plastic material layer of steel wood plastic composite of the present invention has the raw material of following weight portion to make: 20 parts of wood fibres, 20 parts of plastics, 1 part of epoxy resin, 3 parts of fire retardants, 0.5 part of auxiliary agent.Described plastics are polyethylene, polypropylene, haloflex, and described resin compatible agent is tricresyl phosphite caprolactam, maleic anhydride graft compatibilizer.
Embodiment 12
The fire prevention Wood-plastic material layer of steel wood plastic composite of the present invention has the raw material of following weight portion to make: 70 parts of wood fibres, 50 parts of plastics, 10 parts of epoxy resin, 5 parts of fire retardants, 2 parts of auxiliary agents.Described plastics are polyethylene, polypropylene, haloflex, and described resin compatible agent is tricresyl phosphite caprolactam, maleic anhydride graft compatibilizer.
Embodiment 13
The fire prevention Wood-plastic material layer of steel wood plastic composite of the present invention has the raw material of following weight portion to make: 45 parts of wood fibres, 35 parts of plastics, 5.5 parts of epoxy resin, 4 parts of fire retardants, 1.25 parts of auxiliary agents.Described plastics are polyethylene, polypropylene, haloflex, and described resin compatible agent is tricresyl phosphite caprolactam, maleic anhydride graft compatibilizer.
Embodiment 14
The fire prevention Wood-plastic material layer of steel wood plastic composite of the present invention has the raw material of following weight portion to make: 32.5 parts of wood fibres, 27.5 parts of plastics, 3.25 parts of epoxy resin, 3.5 parts of fire retardants, 0.87 part of auxiliary agent.Described plastics are polyethylene, polypropylene, haloflex, and described resin compatible agent is tricresyl phosphite caprolactam, maleic anhydride graft compatibilizer.
Embodiment 15
The fire prevention Wood-plastic material layer of steel wood plastic composite of the present invention has the raw material of following weight portion to make: 57 parts of wood fibres, 42.5 parts of plastics, 7.25 parts of epoxy resin, 4.5 parts of fire retardants, 1.65 parts of auxiliary agents.Described plastics are polyethylene, polypropylene, haloflex, and described resin compatible agent is tricresyl phosphite caprolactam, maleic anhydride graft compatibilizer.
The foregoing is only embodiments of the invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes specification of the present invention and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, include in scope of patent protection of the present invention.
Claims (10)
1. a steel wood plastic composite, comprises carbon steel tube, it is characterized in that, the internal surface of described carbon steel tube and outer surface have concavo-convex connecting part, and described carbon steel tube internal surface and outer surface respectively die casting have anticorrosive wood-plastic composite layer and fire prevention Wood-plastic material layer.
2. steel wood plastic composite according to claim 1, is characterized in that, the outer surface of described fire prevention Wood-plastic material layer is also coated with fireproof paint layer.
3. steel wood plastic composite according to claim 1, it is characterized in that, described fireproof paint layer is made up of the raw material of following weight portion: 26～30 parts of resin matrixes, 22～28 parts of solvents, 46～52 parts of P-C-N fire retardant systems, 6～10 parts of fire retarding synergists, 5～10 parts of fillers, auxiliary agent is appropriate.
4. steel wood plastic composite according to claim 1, it is characterized in that, described anticorrosive wood-plastic composite layer is made up of the raw material of following weight portion: 20～70 parts of wood fibres, 30～50 parts of epoxy resin, 25～70 parts of polymeric matrixs, 2～5 parts of oiling agents, 3～7 parts of boronic acid compounds and 3～7 parts of compatibilizers.
5. steel wood plastic composite according to claim 4, is characterized in that, described boronic acid compounds replaces to phosphate cpd.
6. steel wood plastic composite according to claim 1, it is characterized in that, described fire prevention Wood-plastic material layer has the raw material of following weight portion to make: 20～70 parts of wood fibres, 20～50 parts of plastics, 1～10 part of epoxy resin, 3～5 parts of fire retardants, 0.5～2 part of auxiliary agent.
7. steel wood plastic composite according to claim 6, is characterized in that, described plastics are polyethylene, polypropylene, haloflex.
8. steel wood plastic composite according to claim 6, is characterized in that, described resin compatible agent is tricresyl phosphite caprolactam, maleic anhydride graft compatibilizer.
9. steel wood plastic composite according to claim 1, is characterized in that, the concavo-convex connecting part of the internal surface of described carbon steel tube and outer surface is Z-Correct bump mapping Z-correct.
10. steel wood plastic composite according to claim 1, is characterized in that, the concavo-convex connecting part of the internal surface of described carbon steel tube and outer surface is pit and salient point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410122176.4A CN103939680B (en) | 2014-03-30 | 2014-03-30 | Steel wood plastics composite pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410122176.4A CN103939680B (en) | 2014-03-30 | 2014-03-30 | Steel wood plastics composite pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103939680A true CN103939680A (en) | 2014-07-23 |
| CN103939680B CN103939680B (en) | 2016-08-03 |
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ID=51187474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410122176.4A Expired - Fee Related CN103939680B (en) | 2014-03-30 | 2014-03-30 | Steel wood plastics composite pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103939680B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051328A (en) * | 2016-06-29 | 2016-10-26 | 无锡必胜必精密钢管有限公司 | Steel pipe for pipeline |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007071226A (en) * | 2005-09-02 | 2007-03-22 | Furukawa Electric Co Ltd:The | Composite pipe for liquid transportation |
| CN201014071Y (en) * | 2007-02-09 | 2008-01-30 | 王欣 | Polyethylene-coated composite steel pipes for underground coal mines |
| CN101725776A (en) * | 2009-12-11 | 2010-06-09 | 张仲伦 | Lignin reinforcing filled butadiene-acrylonitrile rubber hose |
| CN201568654U (en) * | 2010-02-03 | 2010-09-01 | 山西俪通复合材料有限公司 | Steel plastic composite pipe |
| CN102276889A (en) * | 2010-06-09 | 2011-12-14 | 常熟市慧丰塑料制品有限公司 | High-density polyethylene wood-plastic composite pipe and preparation method thereof |
| CN202884378U (en) * | 2012-09-06 | 2013-04-17 | 江苏赛特钢结构有限公司 | Steel composite anti-corrosion pipe |
| CN203757202U (en) * | 2014-03-30 | 2014-08-06 | 福建福宁卫通新型材料科技有限公司 | Novel composite tube |
-
2014
- 2014-03-30 CN CN201410122176.4A patent/CN103939680B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007071226A (en) * | 2005-09-02 | 2007-03-22 | Furukawa Electric Co Ltd:The | Composite pipe for liquid transportation |
| CN201014071Y (en) * | 2007-02-09 | 2008-01-30 | 王欣 | Polyethylene-coated composite steel pipes for underground coal mines |
| CN101725776A (en) * | 2009-12-11 | 2010-06-09 | 张仲伦 | Lignin reinforcing filled butadiene-acrylonitrile rubber hose |
| CN201568654U (en) * | 2010-02-03 | 2010-09-01 | 山西俪通复合材料有限公司 | Steel plastic composite pipe |
| CN102276889A (en) * | 2010-06-09 | 2011-12-14 | 常熟市慧丰塑料制品有限公司 | High-density polyethylene wood-plastic composite pipe and preparation method thereof |
| CN202884378U (en) * | 2012-09-06 | 2013-04-17 | 江苏赛特钢结构有限公司 | Steel composite anti-corrosion pipe |
| CN203757202U (en) * | 2014-03-30 | 2014-08-06 | 福建福宁卫通新型材料科技有限公司 | Novel composite tube |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106051328A (en) * | 2016-06-29 | 2016-10-26 | 无锡必胜必精密钢管有限公司 | Steel pipe for pipeline |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103939680B (en) | 2016-08-03 |
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Address after: Airlines in Fujian province Changle city 350200 Li Ren Cun town Patentee after: Fujian Funing pipe industry Mstar Technology Ltd Patentee after: Lin Caijin Address before: 355106 Industrial Park Township in Xiapu County, Ningde city of Fujian province salt field Funing Technology Patentee before: FUJIAN FUNING THE SATCOM NEW MATERIAL TECHNOLOGY CO., LTD. Patentee before: Lin Caijin |
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