CN104534187A - Fiber reinforced thermoplastic compound pipeline and manufacturing technology thereof - Google Patents

Fiber reinforced thermoplastic compound pipeline and manufacturing technology thereof Download PDF

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Publication number
CN104534187A
CN104534187A CN201410804537.3A CN201410804537A CN104534187A CN 104534187 A CN104534187 A CN 104534187A CN 201410804537 A CN201410804537 A CN 201410804537A CN 104534187 A CN104534187 A CN 104534187A
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parts
fiber
layer
fiber reinforced
pipeline
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CN104534187B (en
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马会凯
陈海波
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Jiangsu run Pipe Co., Ltd.
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QUANZHOU QUANGANG HUABO CHEMICAL SCIENCE & TECHNOLOGY Co Ltd
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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
    • F16L9/12—Rigid pipes of plastics with or without reinforcement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D23/00—Producing tubular articles
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/06—Pretreated ingredients and ingredients covered by the main groups C08K3/00 - C08K7/00
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/34—Silicon-containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/09—Carboxylic acids; Metal salts thereof; Anhydrides thereof
    • C08K5/098—Metal salts of carboxylic acids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/10—Esters; Ether-esters
    • C08K5/101—Esters; Ether-esters of monocarboxylic acids
    • C08K5/103—Esters; Ether-esters of monocarboxylic acids with polyalcohols
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/16—Nitrogen-containing compounds
    • C08K5/20—Carboxylic acid amides
    • 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—Polyethene
    • 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
    • C08L27/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers
    • C08L27/02—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
    • C08L27/12—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
    • C08L27/18—Homopolymers or copolymers or tetrafluoroethene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
    • 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
    • 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
    • F16L9/12—Rigid pipes of plastics with or without reinforcement
    • F16L9/121—Rigid pipes of plastics with or without reinforcement with three layers

Abstract

The invention discloses a fiber reinforced thermoplastic compound pipeline and a manufacturing technology of the pipeline. The compound pipeline comprises an inner lining layer, a fiber reinforced layer and an outer surface layer. The inner lining layer and the outer surface layer are made of the same material comprising, by weight, 170-180 parts of polypropylene, 20-28 parts of polytetrafluoroethylene, 10-12 parts of linoleic acid, 3-4 parts of dibutyltin maleate, 4-6 parts of barium stearate, 2-3 parts of wollastonite, 5-7 parts of white carbon black, 1-3 parts of barium sulfate, 7-9 parts of alkyl phosphoric acid, 3-5 parts of ethylene propylene rubber, 5-7 parts of glyceryl monostearate, 6-8 parts of silane coupling agents, 4-5 parts of dioctyl adipate, 2-3 parts of phosphite antioxidants, 4-6 parts of titanium oxide fine powder and 10-12 parts of assistant master batches. The pipeline has high tensile strength, bending strength, modulus and impact resistance. The manufacturing method of the pipeline is simple and easy to operate, and pipes of different specifications and with different function can be manufactured to meet social requirements through different pipe moulds.

Description

A kind of fiber reinforced thermolplastic multiple tube and preparation process thereof
Technical field
The invention belongs to technical field of polymer materials, be specifically related to a kind of fiber reinforced thermolplastic multiple tube and preparation process thereof.
Background technique
Along with the continuous continuous exploitation expanding construction and oil and natural gas in city, also increasing to the demand of delivering pipe.Traditional steel pipe corrosion resistance is poor and not easily carry, and cannot adapt to current needs; Particularly petroleum transportation industry, because oil stickiness is higher, needing when transporting to build heating tank to pipeline heating, lifting oil temperature every several kilometers, could oil flow be improved, guarantee smooth transporting petroleum, but this can cause cost of transportation to remain high undoubtedly.Simultaneously, the main petroleum and natural gas of China is distributed in desert, marsh or mountain area more, physical environment is comparatively severe, is subject to the impact of physical environment very serious when laying steel pipe, again because the reason such as surface subsidence, landslide makes conveyance conduit extremely easily occur damaging phenomenon.Continuous fiber reinforced thermoplastic composite material due to its density little, intensity is high, has excellent mechanical property, as high tensile strength, flexural strength, high-modulus and high impact resistance etc.In addition it also has good processibility and well chemical-resistant stability energy and resistance to heat, still steady in a long-termly can use, therefore applied widely in some complex environments.
Summary of the invention
The object of this invention is to provide a kind of fiber reinforced thermolplastic multiple tube and preparation process thereof.
For achieving the above object, the technical solution used in the present invention is:
A kind of fiber reinforced thermolplastic multiple tube, comprise inside liner, fiber-reinforced layer and external layer, described inside liner is identical with the material of external layer, formulated by the raw material of following weight portion: polypropylene 170-180, teflon 20-28, linolenic acid 10-12, dibutyitin maleate 3-4, barium stearate 4-6, wollastonite 2-3, white carbon 5-7, barium sulphate 1-3, hydrocarbyl phosphate 7-9, ethylene propylene rubber 3-5, glycerin monostearate 5-7, silane coupler 6-8, dioctyl adipate 4-5, phosphite ester kind antioxidant 2-3, titanium oxide fine powder 4-6, auxiliary agent master batch 10-12,
Described auxiliary agent master batch is made up of the raw material of following weight portion: kymene 0-36, pentaerythritol Stearyl Amine 2-4, glycerin monostearate 6-8, zine oxide 5-6, white clay 4-5, Dythal 2-3, titanium dioxide 3-5, ethylene bis stearic amide 3-4, zinc laurate 4-6, ethylene glycol fat 7-9, high density polyethylene (HDPE) 6-8, antioxidant CA 2-4;
The preparation method of described auxiliary agent master batch is as follows: by grinding 30-40 minute after zine oxide, white clay, titanium dioxide mixing; add other residual components again; input mediate 50-60 minute in high-speed kneading machine after in tablet machine, melt extrude granulation, obtain required auxiliary agent master batch.
Described fiber-reinforced layer is that continuous fiber impregnated tape cross-helicity is entwined.
The preparation method of described continuous fiber impregnated tape is: 65%-80% glass fibre and 20%-35% polyolefin are obtained after co-extrusion, calendering and traction at 190-220 DEG C.
A preparation process for fiber reinforced thermolplastic multiple tube, comprises the following steps:
(1) add the heating of high-speed kneading machine after being mixed by the various raw materials preparing inside liner and outer surface layer to mediate, kneading temperature is 160-180 DEG C, then send in two extrusion shaping machines to temperature by cold for raw material mixing after 40 DEG C, adjustment parameter, obtains the thermoplastic pipes of two kinds of different inner diameters;
(2) internal lining pipe obtained is fixed on can axial-rotation winding mechanically, enable the axial motion that vinyl tube is done at the uniform velocity, coat hot melt adhesive at its outer surface, then by after the preheating of continuous fiber impregnated tape at the uniform velocity be wrapped on poly-internal lining pipe outer tube wall;
(3) reusable heat melten gel is coated in the outer surface of fiber-reinforced layer, then external layer pipe is inserted on fiber-reinforced layer, then heats whole composite pipe, and at the temperature of 70-90 DEG C, curing 1-2 hour, namely obtains fiber reinforced thermolplastic composite pipe after cooling.
Beneficial effect of the present invention:
Tubing of the present invention is by inside liner, fiber-reinforced layer and external layer compound molding, its intensity is good, toughness is high, the inside and outside two-layer of tubing is coated with modified polypropylene material, there is higher tensile strength, flexural strength, high-modulus and high impact resistance, the preparation method of tubing of the present invention is simple, easy to operate, by the difference of pipe mold, the pipe fitting of the different purposes of different size can be prepared with the demand of satisfied society.
Embodiment
Below in conjunction with specific embodiment, technological scheme of the present invention is further described.
Embodiment 1:
A kind of fiber reinforced thermolplastic multiple tube, comprise inside liner, fiber-reinforced layer and external layer, described inside liner is identical with the material of external layer, formulated by the raw material of following weight portion (kg): polypropylene 170, teflon 20, linolenic acid 10, dibutyitin maleate 3, barium stearate 4, wollastonite 2, white carbon 5, barium sulphate 1, hydrocarbyl phosphate 7, ethylene propylene rubber 3, glycerin monostearate 5, silane coupler 6, dioctyl adipate 4, phosphite ester kind antioxidant 2, titanium oxide fine powder 4, auxiliary agent master batch 10; Described auxiliary agent master batch is made up of the raw material of following weight portion (kg): kymene 0, pentaerythritol Stearyl Amine 2, glycerin monostearate 6, zine oxide 5, white clay 4, Dythal 2, titanium dioxide 3, ethylene bis stearic amide 3, zinc laurate 4, ethylene glycol fat 7, high density polyethylene (HDPE) 6, antioxidant CA 2; Preparation method is: by grinding 30-40 minute after zine oxide, white clay, titanium dioxide mixing, then add other residual components, input in tablet machine, melt extrude granulation, obtain required auxiliary agent master batch in high-speed kneading machine after mediating 50-60 minute.
Described fiber-reinforced layer is that continuous fiber impregnated tape cross-helicity is entwined.
The preparation method of described continuous fiber impregnated tape is: 65%-80% glass fibre and 20%-35% polyolefin are obtained after co-extrusion, calendering and traction at 190-220 DEG C.
A preparation process for fiber reinforced thermolplastic multiple tube, comprises the following steps:
(1) add the heating of high-speed kneading machine after being mixed by the various raw materials preparing inside liner and outer surface layer to mediate, kneading temperature is 160-180 DEG C, then send in two extrusion shaping machines to temperature by cold for raw material mixing after 40 DEG C, adjustment parameter, obtains the thermoplastic pipes of two kinds of different inner diameters;
(2) internal lining pipe obtained is fixed on can axial-rotation winding mechanically, enable the axial motion that vinyl tube is done at the uniform velocity, coat hot melt adhesive at its outer surface, then by after the preheating of continuous fiber impregnated tape at the uniform velocity be wrapped on poly-internal lining pipe outer tube wall;
(3) reusable heat melten gel is coated in the outer surface of fiber-reinforced layer, then external layer pipe is inserted on fiber-reinforced layer, then heats whole composite pipe, and at the temperature of 70-90 DEG C, curing 1-2 hour, namely obtains fiber reinforced thermolplastic composite pipe after cooling.
Embodiment 2:
A kind of fiber reinforced thermolplastic multiple tube, comprise inside liner, fiber-reinforced layer and external layer, described inside liner is identical with the material of external layer, formulated by the raw material of following weight portion (kg): polypropylene 175, teflon 24, linolenic acid 11, dibutyitin maleate 3.5, barium stearate 5, wollastonite 2.5, white carbon 6, barium sulphate 2, hydrocarbyl phosphate 8, ethylene propylene rubber 4, glycerin monostearate 6, silane coupler 7, dioctyl adipate 4.5, phosphite ester kind antioxidant 2.5, titanium oxide fine powder 5, auxiliary agent master batch 11; Described auxiliary agent master batch is made up of the raw material of following weight portion (kg): kymene 3, pentaerythritol Stearyl Amine 3, glycerin monostearate 7, zine oxide 5.5, white clay 4.5, Dythal 2.5, titanium dioxide 4, ethylene bis stearic amide 3.5, zinc laurate 5, ethylene glycol fat 8, high density polyethylene (HDPE) 7, antioxidant CA 3; Preparation method is: by grinding 30-40 minute after zine oxide, white clay, titanium dioxide mixing, then add other residual components, input in tablet machine, melt extrude granulation, obtain required auxiliary agent master batch in high-speed kneading machine after mediating 50-60 minute.
Described fiber-reinforced layer is that continuous fiber impregnated tape cross-helicity is entwined.
The preparation method of described continuous fiber impregnated tape is: 65%-80% glass fibre and 20%-35% polyolefin are obtained after co-extrusion, calendering and traction at 190-220 DEG C.
Preparation process is with embodiment 1.
Embodiment 3:
A kind of fiber reinforced thermolplastic multiple tube, comprise inside liner, fiber-reinforced layer and external layer, described inside liner is identical with the material of external layer, formulated by the raw material of following weight portion (kg): polypropylene 180, teflon 28, linolenic acid 12, dibutyitin maleate 4, barium stearate 6, wollastonite 3, white carbon 7, barium sulphate 3, hydrocarbyl phosphate 9, ethylene propylene rubber 5, glycerin monostearate 7, silane coupler 8, dioctyl adipate 5, phosphite ester kind antioxidant 3, titanium oxide fine powder 6, auxiliary agent master batch 12; Described auxiliary agent master batch is made up of the raw material of following weight portion (kg): kymene 6, pentaerythritol Stearyl Amine 4, glycerin monostearate 8, zine oxide 6, white clay 5, Dythal 3, titanium dioxide 5, ethylene bis stearic amide 4, zinc laurate 6, ethylene glycol fat 9, high density polyethylene (HDPE) 8, antioxidant CA 4; Preparation method is: by grinding 30-40 minute after zine oxide, white clay, titanium dioxide mixing, then add other residual components, input in tablet machine, melt extrude granulation, obtain required auxiliary agent master batch in high-speed kneading machine after mediating 50-60 minute.
Described fiber-reinforced layer is that continuous fiber impregnated tape cross-helicity is entwined.
The preparation method of described continuous fiber impregnated tape is: 65%-80% glass fibre and 20%-35% polyolefin are obtained after co-extrusion, calendering and traction at 190-220 DEG C.
Preparation process is with embodiment 1.
The performance test results of the fiber reinforced thermolplastic multiple tube that embodiment 1-3 obtains is as shown in the table:
Embodiment 1 Embodiment 2 Embodiment 3
Flame retardant property V-0 V-0 V-0
Tensile strength, Mpa 368 425 453
Elongation at break, % 238 256 263
Notched Izod impact strength, KJ/ ㎡ 20.8 19.5 22.4
Surface resistance, Ω 1.4×10 5 3.7×10 5 8.5×10 4

Claims (4)

1. a fiber reinforced thermolplastic multiple tube, comprise inside liner, fiber-reinforced layer and external layer, it is characterized in that, described inside liner is identical with the material of external layer, formulated by the raw material of following weight portion: polypropylene 170-180, teflon 20-28, linolenic acid 10-12, dibutyitin maleate 3-4, barium stearate 4-6, wollastonite 2-3, white carbon 5-7, barium sulphate 1-3, hydrocarbyl phosphate 7-9, ethylene propylene rubber 3-5, glycerin monostearate 5-7, silane coupler 6-8, dioctyl adipate 4-5, phosphite ester kind antioxidant 2-3, titanium oxide fine powder 4-6, auxiliary agent master batch 10-12,
Described auxiliary agent master batch is made up of the raw material of following weight portion: kymene 0-36, pentaerythritol Stearyl Amine 2-4, glycerin monostearate 6-8, zine oxide 5-6, white clay 4-5, Dythal 2-3, titanium dioxide 3-5, ethylene bis stearic amide 3-4, zinc laurate 4-6, ethylene glycol fat 7-9, high density polyethylene (HDPE) 6-8, antioxidant CA 2-4;
The preparation method of described auxiliary agent master batch is as follows: by grinding 30-40 minute after zine oxide, white clay, titanium dioxide mixing; add other residual components again; input mediate 50-60 minute in high-speed kneading machine after in tablet machine, melt extrude granulation, obtain required auxiliary agent master batch.
2. a kind of fiber reinforced thermolplastic multiple tube according to claim 1, is characterized in that, described fiber-reinforced layer is that continuous fiber impregnated tape cross-helicity is entwined.
3. a kind of fiber reinforced thermolplastic multiple tube according to claim 2, it is characterized in that, the preparation method of described continuous fiber impregnated tape is: 65%-80% glass fibre and 20%-35% polyolefin are obtained after co-extrusion, calendering and traction at 190-220 DEG C.
4. the preparation process of a kind of fiber reinforced thermolplastic multiple tube according to claim 1, is characterized in that, comprise the following steps:
(1) add the heating of high-speed kneading machine after being mixed by the various raw materials preparing inside liner and outer surface layer to mediate, kneading temperature is 160-180 DEG C, then send in two extrusion shaping machines to temperature by cold for raw material mixing after 40 DEG C, adjustment parameter, obtains the thermoplastic pipes of two kinds of different inner diameters;
(2) internal lining pipe obtained is fixed on can axial-rotation winding mechanically, enable the axial motion that vinyl tube is done at the uniform velocity, coat hot melt adhesive at its outer surface, then by after the preheating of continuous fiber impregnated tape at the uniform velocity be wrapped on poly-internal lining pipe outer tube wall;
(3) reusable heat melten gel is coated in the outer surface of fiber-reinforced layer, then external layer pipe is inserted on fiber-reinforced layer, then heats whole composite pipe, and at the temperature of 70-90 DEG C, curing 1-2 hour, namely obtains fiber reinforced thermolplastic composite pipe after cooling.
CN201410804537.3A 2014-12-23 2014-12-23 A kind of fiber reinforced thermolplastic compound pipeline complex pipeline and preparation technology thereof Active CN104534187B (en)

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Cited By (8)

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CN105003753A (en) * 2015-08-07 2015-10-28 广东宝通玻璃钢有限公司 Thermoplastic pipeline related to continuous fiber reinforcement and producing method
CN106813017A (en) * 2015-11-28 2017-06-09 福建中管机电科技有限公司 Total head is prolonged fine melt and connects reinforcing fiber thermoplastic plastic composite pressure pipe and preparation method thereof
CN106917922A (en) * 2015-12-24 2017-07-04 天津安纳赛能源科技有限公司 A kind of flexible compound internal lining pipe and its production technology
CN107056551A (en) * 2017-06-02 2017-08-18 哈尔滨华美亿丰复合材料有限公司 Crouch rotating continuous biological fermentation equipment
CN107698908A (en) * 2017-10-30 2018-02-16 贵州德江韫韬科技有限责任公司 A kind of thermoplastic composite tube and preparation method thereof
CN109318515A (en) * 2018-10-19 2019-02-12 吴政轩 A kind of production method of plastic tube
CN109458498A (en) * 2018-12-25 2019-03-12 浙江鸿盛环保科技集团有限公司 A kind of high intensity PTFE multiple tube and preparation method thereof
CN110818984A (en) * 2019-11-15 2020-02-21 冯彦林 Plastic composite pipe and preparation method thereof

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李红 等: "聚四氟乙烯对聚丙烯复合材料等通道转角挤压加工性的影响", 《润滑与密封》 *

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CN105003753A (en) * 2015-08-07 2015-10-28 广东宝通玻璃钢有限公司 Thermoplastic pipeline related to continuous fiber reinforcement and producing method
CN105003753B (en) * 2015-08-07 2017-10-20 广东宝通玻璃钢有限公司 About the thermoplastic pipe and production method of continuous lod
CN106813017A (en) * 2015-11-28 2017-06-09 福建中管机电科技有限公司 Total head is prolonged fine melt and connects reinforcing fiber thermoplastic plastic composite pressure pipe and preparation method thereof
CN106917922A (en) * 2015-12-24 2017-07-04 天津安纳赛能源科技有限公司 A kind of flexible compound internal lining pipe and its production technology
CN107056551A (en) * 2017-06-02 2017-08-18 哈尔滨华美亿丰复合材料有限公司 Crouch rotating continuous biological fermentation equipment
CN107056551B (en) * 2017-06-02 2018-04-17 哈尔滨华美亿丰复合材料有限公司 Crouch rotating continuous biological fermentation equipment
CN107698908A (en) * 2017-10-30 2018-02-16 贵州德江韫韬科技有限责任公司 A kind of thermoplastic composite tube and preparation method thereof
CN109318515A (en) * 2018-10-19 2019-02-12 吴政轩 A kind of production method of plastic tube
CN109458498A (en) * 2018-12-25 2019-03-12 浙江鸿盛环保科技集团有限公司 A kind of high intensity PTFE multiple tube and preparation method thereof
CN109458498B (en) * 2018-12-25 2024-02-27 浙江鸿盛新材料科技集团股份有限公司 High-strength PTFE composite pipe and preparation method thereof
CN110818984A (en) * 2019-11-15 2020-02-21 冯彦林 Plastic composite pipe and preparation method thereof

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