CN107345602A - A kind of flexible composite pipe and its manufacture method - Google Patents
A kind of flexible composite pipe and its manufacture method Download PDFInfo
- Publication number
- CN107345602A CN107345602A CN201610288229.9A CN201610288229A CN107345602A CN 107345602 A CN107345602 A CN 107345602A CN 201610288229 A CN201610288229 A CN 201610288229A CN 107345602 A CN107345602 A CN 107345602A
- Authority
- CN
- China
- Prior art keywords
- fabric
- thermoplastic
- composite pipe
- flexible composite
- prepreg
- 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.)
- Granted
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 78
- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 27
- 239000004744 fabric Substances 0.000 claims abstract description 146
- 229920001169 thermoplastic Polymers 0.000 claims abstract description 131
- 239000004416 thermosoftening plastic Substances 0.000 claims abstract description 126
- 239000000835 fiber Substances 0.000 claims abstract description 38
- 229920005992 thermoplastic resin Polymers 0.000 claims abstract description 35
- 150000001875 compounds Chemical class 0.000 claims abstract description 10
- 238000001746 injection moulding Methods 0.000 claims description 47
- 239000002994 raw material Substances 0.000 claims description 18
- 239000004698 Polyethylene Substances 0.000 claims description 16
- -1 polyethylene Polymers 0.000 claims description 16
- 229920000573 polyethylene Polymers 0.000 claims description 16
- 238000004804 winding Methods 0.000 claims description 16
- 229920000728 polyester Polymers 0.000 claims description 10
- 239000003365 glass fiber Substances 0.000 claims description 9
- 229910000831 Steel Inorganic materials 0.000 claims description 8
- 239000010959 steel Substances 0.000 claims description 8
- 229920006231 aramid fiber Polymers 0.000 claims description 7
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 5
- 239000004917 carbon fiber Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 4
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 description 6
- 229920001778 nylon Polymers 0.000 description 6
- 150000001336 alkenes Chemical class 0.000 description 4
- 239000002033 PVDF binder Substances 0.000 description 3
- 239000004696 Poly ether ether ketone Substances 0.000 description 3
- 239000004734 Polyphenylene sulfide Substances 0.000 description 3
- 229920002530 polyetherether ketone Polymers 0.000 description 3
- 229920000069 polyphenylene sulfide Polymers 0.000 description 3
- 229920002981 polyvinylidene fluoride Polymers 0.000 description 3
- 239000004760 aramid Substances 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 229920001652 poly(etherketoneketone) Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/24—Hoses, i.e. flexible pipes wound from strips or bands
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/77—Measuring, controlling or regulating of velocity or pressure of moulding material
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/76—Measuring, controlling or regulating
- B29C45/78—Measuring, controlling or regulating of temperature
-
- 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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/56—Winding and joining, e.g. winding spirally
- B29C53/58—Winding and joining, e.g. winding spirally helically
- B29C53/581—Winding and joining, e.g. winding spirally helically using sheets or strips consisting principally of plastics material
-
- 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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/56—Winding and joining, e.g. winding spirally
- B29C53/58—Winding and joining, e.g. winding spirally helically
- B29C53/60—Winding and joining, e.g. winding spirally helically using internal forming surfaces, e.g. mandrels
-
- 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
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/14—Glass
-
- 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
-
- 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
- F16L11/005—Hoses, i.e. flexible pipes consisting completely or partially of material other than fibres, plastics or metal
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76498—Pressure
-
- 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
- B29C2945/00—Indexing scheme relating to injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould
- B29C2945/76—Measuring, controlling or regulating
- B29C2945/76494—Controlled parameter
- B29C2945/76531—Temperature
-
- 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
Abstract
The invention discloses a kind of flexible composite pipe and its manufacture method.The flexible composite pipe contains fabric thermoplastic prepreg, and thickness is 0.1mm~30mm, and flexible compound bore is 10mm~200mm, and the fabric thermoplastic prepreg in flexible composite pipe includes following components：The parts by weight of parts by weight of the thermoplastic resin 2~parts by weight of 8 percent by weight fiber fabric 2~8.The manufacture method of fabric thermoplastic prepreg is：Thermoplastic is injected perpendicularly on the orifice plate with fabric under the conditions of 150 DEG C~400 DEG C, 10MPa~30MPa using thermoplastic plastic injecting technique, fabric thermoplastic prepreg is made, then can obtain a kind of flexible composite pipe by fibrous thermoplastic's prepreg tape is Wrapping formed.The method wound during flexible composite pipe manufacture provided by the invention using ring, can be widely applied to the production of flexible composite pipe, substantially increases the stability of product, process equipment and technique are simple.
Description
Technical field
The present invention relates to flexible composite pipe technical field, more particularly to a kind of flexible compound of fabric prepreg tape enhancing
Pipe and its manufacture method.
Background technology
Existing flexible composite pipe main flow manufacturing process mainly uses fiber reinforced thermolplastic unidirectional prepreg tape with certain
Helical is wound, and conventional winding angle is close to 55 °.This manufacturing process is complex, because winding angle is close to 55 °, leads to
Often need polydisc prepreg tape while be wound, to control the tension force of polydisc prepreg tape simultaneously in equipment and require that polydisc is pre-
The post gap uniformity being wound between leaching band on internal lining pipe is good, but if not using the angle wound close to 55 °, only uses ring
It is higher in machine direction intensity due to the characteristic of fiber reinforced thermolplastic unidirectional prepreg tape to winding, perpendicular to machine direction
Intensity is very low, therefore Wrapping formed tubing burst pressure is relatively low.
Up to the present, how fabric is manufactured into fabric thermoplastic prepreg, then using fabric
Thermoplastic prepreg ring is wound, and obtaining the high flexible composite pipe of burst pressure does not have the report of correlation also.
The content of the invention
It is an object of the invention to provide a kind of high flexible composite pipe of burst pressure.
Another object of the present invention is to provide a kind of manufacture method of the simple flexible composite pipe of technique.
A kind of flexible composite pipe, containing fabric thermoplastic prepreg, wherein, fabric thermoplastic prepreg thickness
For 0.1mm~30mm, flexible compound bore is 10mm~200mm.
Contain fabric and thermoplastic resin in fabric thermoplastic prepreg, by weight, fabric heat
Plasticity prepreg tape includes following two components：
The parts by weight of parts by weight of thermoplastic resin 2~8
The parts by weight of parts by weight of fabric 2~8.
Wherein, fabric is by carbon fiber, glass fibre, aramid fiber, polyester fiber, polyethylene fibre, steel wire or steel
One or more mixtures in band form by braiding.
A kind of flexible composite pipe, in addition to containing fabric thermoplastic prepreg, also containing inner liner and/or outer protection
Layer, the thickness of inner liner is 0.1mm~30mm, and the thickness of external protection is 0.1mm~30mm.The inner liner and external protection
Selected from polyethylene (PE), nylon (PA), polyvinylidene fluoride (PVDF), polyphenylene sulfide (PPS), polyether-ether-ketone (PEEK), polyethers
One or more of mixtures in ketone ketone (PEKK) or polyethylene foamed.Inner liner can prevent layers of reinforcement directly with it is interior
Portion's fluid contact, external protection can prevent the direct sunlight of outside, and above-mentioned inner liner and outer guarantor are added in flexible composite pipe
Sheath can preferably protect the object transported in flexible composite pipe.The method that inner liner and external protection are prepared finished product by raw material
Known to the public.
The burst pressure of the flexible composite pipe is 2.8 MPa~90MPa.
A kind of manufacture method of flexible composite pipe without inner liner and/or external protection is as follows：
（1）Thermoplastic is made by raw material of thermoplastic resin；
（2）Thermoplastic is hung down under the conditions of 150 DEG C~400 DEG C, 10MPa~30MPa using thermoplastic plastic injecting technique
Fabric thermoplastic prepreg is made in straight be expelled in die cavity, and die cavity top is divided into high-pressure injection moulding machine, and bottom is divided into holes
Panel, is fabric above orifice plate, the hole of the panel downward of the nozzle in high-pressure injection moulding machine；
（3）Using wrapping machine, ring winds fabric thermoplastic prepreg on core cylinder.
In addition to fabric thermoplastic prepreg, also inner liner and/or a kind of flexible composite pipe during external protection
Manufacture method it is as follows：
（1）Thermoplastic is made by raw material of thermoplastic resin；
（2）Thermoplastic is hung down under the conditions of 150 DEG C~400 DEG C, 10MPa~30MPa using thermoplastic plastic injecting technique
Fabric thermoplastic prepreg is made in straight be expelled in die cavity, and die cavity top is divided into high-pressure injection moulding machine, and bottom is divided into holes
Panel, is fabric above orifice plate, the hole of the panel downward of the nozzle in high-pressure injection moulding machine；
（3）Using wrapping machine, on inner liner, ring winding fabric thermoplasticity prepreg, and/or by external protection, bag
Cover to fabric thermoplastic prepreg.
The invention has the advantages that：
Because the warp-wise performance of fabric and broadwise performance comparision are balanced, wound using fabric thermoplastic prepreg ring
The burst pressure for the flexible composite pipe being manufactured into is high, and ring winding has technique simply special compared to other winding methods
Point.
Embodiment
It is further described in detail below in conjunction with the embodiment to the present invention, so as to the design to the present invention, institute
The technical problem of solution, the technical characteristic for forming technical scheme and the technique effect that brings have further understanding.But need
Bright, the explanation to these embodiments is schematical, does not form the specific restriction to the present invention.
Burst pressure tester can measure the burst pressure of flexible composite pipe.
Embodiment 1
A kind of flexible composite pipe is from the inside to the outside inner liner, fabric thermoplastic prepreg and external protection, flexible composite pipe
Internal diameter is 100mm, and the thickness of inner liner is 2mm, and the thickness of fabric thermoplastic prepreg is 1mm, the thickness of external protection
For 5mm.Fabric thermoplastic prepreg includes the thermoplastic resin of 3 parts by weight and the fabric of 7 parts by weight, the fiber
Fabric is glass fibre.
The manufacture method of the flexible composite pipe is as follows：
（1）Thermoplastic is made by raw material of thermoplastic resin；
（2）Thermoplastic is injected perpendicularly under the conditions of 168 DEG C, 15MPa using high-pressure injection moulding machine fiber is made in die cavity
Fabric thermoplastic prepreg, die cavity top are divided into high-pressure injection moulding machine, and bottom is divided into panel with holes, is fabric in orifice plate,
Nozzle in high-pressure injection moulding machine hole downward；
（3）Use wrapping machine, on inner liner nylon, ring winding fabric thermoplastic prepreg, by the poly- second of external protection
Alkene, coat to fabric thermoplastic prepreg.
The burst pressure for measuring flexible composite pipe is 2.8MPa.
Embodiment 2
A kind of flexible composite pipe is from the inside to the outside inner liner, fabric thermoplastic prepreg and external protection, flexible composite pipe
Internal diameter is 100mm, and the thickness of inner liner is 10mm, and the thickness of fabric thermoplastic prepreg is 10mm, the thickness of external protection
Spend and include the thermoplastic resin of 4 parts by weight and the fabric of 6 parts by weight, the fibre for 5mm, fabric thermoplastic prepreg
Dimensional fabric includes 10wt% carbon fibers, 30wt% glass fibre, 10wt% aramid fiber, 20wt% polyester fiber, 30wt%
Polyethylene fibre.
The manufacture method of the flexible composite pipe is as follows：
（1）Thermoplastic is made by raw material of thermoplastic resin；
（2）Thermoplastic is injected perpendicularly under the conditions of 263 DEG C, 24MPa using high-pressure injection moulding machine fiber is made in die cavity
Fabric thermoplastic prepreg, die cavity top are divided into high-pressure injection moulding machine, and bottom is divided into panel with holes, is fabric in orifice plate,
Nozzle in high-pressure injection moulding machine hole downward；
（3）Use wrapping machine, on inner liner nylon, ring winding fabric thermoplastic prepreg, by the poly- second of external protection
Alkene, coat to fabric thermoplastic prepreg.
The burst pressure for measuring flexible composite pipe is 32MPa.
Embodiment 3
A kind of flexible composite pipe is from the inside to the outside inner liner, fabric thermoplastic prepreg and external protection, flexible composite pipe
Internal diameter is 10mm, and the thickness of inner liner is 1mm, and the thickness of fabric thermoplastic prepreg is 1mm, and the thickness of external protection is
5mm, fabric thermoplastic prepreg include the thermoplastic resin of 5 parts by weight and the fabric of 5 parts by weight, and the fiber is knitted
Thing is glass fibre.
The manufacture method of the flexible composite pipe is as follows：
（1）Thermoplastic is made by raw material of thermoplastic resin；
（2）Thermoplastic is injected perpendicularly under the conditions of 260 DEG C, 13MPa using high-pressure injection moulding machine fiber is made in die cavity
Fabric thermoplastic prepreg, die cavity top are divided into high-pressure injection moulding machine, and bottom is divided into panel with holes, is fabric in orifice plate,
Nozzle in high-pressure injection moulding machine hole downward；
（3）Use wrapping machine, on inner liner nylon, ring winding fabric thermoplastic prepreg, by the poly- second of external protection
Alkene, coat to fabric thermoplastic prepreg.The burst pressure for measuring flexible composite pipe is 28MPa.
Embodiment 4
A kind of flexible composite pipe is from the inside to the outside inner liner, fabric thermoplastic prepreg and external protection, flexible composite pipe
Internal diameter is 50mm, and the thickness of inner liner is 5mm, and the thickness of fabric thermoplastic prepreg is 5mm, and the thickness of external protection is
5mm, fabric thermoplastic prepreg include the thermoplastic resin of 4.5 parts by weight and the fabric of 5.5 parts by weight, the fibre
Dimensional fabric is glass fibre.
The manufacture method of the flexible composite pipe is as follows
（1）Thermoplastic is made by raw material of thermoplastic resin；
（2）Thermoplastic resin is injected perpendicularly under the conditions of 189 DEG C, 26MPa using high-pressure injection moulding machine fiber is made in die cavity
Fabric thermoplastic prepreg, die cavity top are divided into high-pressure injection moulding machine, and bottom is divided into panel with holes, is fabric in orifice plate,
Nozzle in high-pressure injection moulding machine hole downward；
（3）Use wrapping machine, on inner liner nylon, ring winding fabric thermoplastic prepreg, by the poly- second of external protection
Alkene, coat to fabric thermoplastic prepreg.
The burst pressure for measuring flexible composite pipe is 40MPa.
Embodiment 5
A kind of flexible composite pipe is from the inside to the outside inner liner, fabric thermoplastic prepreg and external protection, flexible composite pipe
Internal diameter is 200mm, and the thickness of inner liner is 30mm, and the thickness of fabric thermoplastic prepreg is 30mm, the thickness of external protection
Spend for 30mm, fabric thermoplastic prepreg includes the thermoplastic resin of 2 parts by weight and the fabric of 8 parts by weight, described
Fabric includes 40wt% aramid fiber and 60wt% polyester fiber.
The manufacture method of the flexible composite pipe is as follows：
（1）Thermoplastic is made by raw material of thermoplastic resin；
（2）Thermoplastic is injected perpendicularly under the conditions of 312 DEG C, 22MPa using high-pressure injection moulding machine fiber is made in die cavity
Fabric thermoplastic prepreg, die cavity top are divided into high-pressure injection moulding machine, and bottom is divided into panel with holes, is fabric in orifice plate,
Nozzle in high-pressure injection moulding machine hole downward；
（3）Using wrapping machine, on the inner liner of the nylon comprising 40wt% and 60wt% PEKK composition, ring winding is fine
Dimensional fabric thermoplastic prepreg, external protection polyethylene is coated to fabric thermoplastic prepreg.
The burst pressure for measuring flexible composite pipe is 45MPA.
Embodiment 6
A kind of flexible composite pipe is from the inside to the outside inner liner, fabric thermoplastic prepreg and external protection, flexible composite pipe
Internal diameter is 10mm, and the thickness of inner liner is 0.1mm, and the thickness of fabric thermoplastic prepreg is 0.1mm, the thickness of external protection
Spend and include the thermoplastic resin of 2.5 parts by weight and the fabric of 7.5 parts by weight for 0.1mm, fabric thermoplastic prepreg,
The fabric includes 40wt% aramid fiber, 50wt% polyester fiber and 10wt% polyethylene fibre.
The manufacture method of the flexible composite pipe is as follows：
（1）Thermoplastic is made by raw material of thermoplastic resin；
（2）Thermoplastic is injected perpendicularly under the conditions of 150 DEG C, 10MPa using high-pressure injection moulding machine fiber is made in die cavity
Fabric thermoplastic prepreg, die cavity top are divided into high-pressure injection moulding machine, and bottom is divided into panel with holes, is fabric in orifice plate,
Nozzle in high-pressure injection moulding machine hole downward；
（3）Using wrapping machine, on the inner liner comprising 30wt% polyether-ether-ketones and 70wt% PEKKs, ring winding fiber is knitted
Thing thermoplastic prepreg, external protection polyethylene is coated to fabric thermoplastic prepreg.
The burst pressure for measuring flexible composite pipe is 5MPa.
Embodiment 7
A kind of flexible composite pipe is from the inside to the outside inner liner, fabric thermoplastic prepreg and external protection, flexible composite pipe
Internal diameter is 150mm, and the thickness of inner liner is 10mm, and the thickness of fabric thermoplastic prepreg is 30mm, the thickness of external protection
Spend for 10mm, fabric thermoplastic prepreg includes the thermoplastic resin of 3 parts by weight and the fabric of 7 parts by weight, described
Fabric includes 20wt% polyethylene fibre, 30wt% steel wire and 50wt% steel band.
The manufacture method of the flexible composite pipe is as follows：
（1）Thermoplastic is made by raw material of thermoplastic resin；
（2）Thermoplastic is injected perpendicularly under the conditions of 400 DEG C, 30MPa using high-pressure injection moulding machine fiber is made in die cavity
Fabric thermoplastic prepreg, die cavity top are divided into high-pressure injection moulding machine, and bottom is divided into panel with holes, is fabric in orifice plate,
Nozzle in high-pressure injection moulding machine hole downward；
（3）Use wrapping machine, on inner liner polyphenylene sulfide, ring winding fabric thermoplastic prepreg, by external protection
Polyethylene is coated to fabric thermoplastic prepreg.
The burst pressure for measuring flexible composite pipe is 68 MPa.
Embodiment 8
A kind of flexible composite pipe, is from the inside to the outside inner liner, fabric thermoplastic prepreg, and flexible compound bore is
10mm, the thickness of inner liner are 2mm, and the thickness of fabric thermoplastic prepreg is 3mm, fabric thermoplastic prepreg bag
The fabric of thermoplastic resin and 2 parts by weight containing 8 parts by weight, the fabric include 40wt% glass fibre and
60wt% polyester fiber.
The manufacture method of the flexible composite pipe is as follows：
（1）Thermoplastic is made by raw material of thermoplastic resin；
（2）Thermoplastic is injected perpendicularly under the conditions of 266 DEG C, 18MPa using high-pressure injection moulding machine fiber is made in die cavity
Fabric thermoplastic prepreg, die cavity top are divided into high-pressure injection moulding machine, and bottom is divided into panel with holes, is fabric in orifice plate,
The hole of nozzle downward in high-pressure injection moulding machine；
（3）Use wrapping machine, on inner liner polyethylene, ring winding fabric thermoplastic prepreg.
The burst pressure for measuring flexible composite pipe is 75MPa.
Embodiment 9
A kind of flexible composite pipe, is from the inside to the outside inner liner, fabric thermoplastic prepreg, and flexible compound bore is
150mm, the thickness of inner liner is 20mm, and the thickness of fabric thermoplastic prepreg is 10mm, and fabric thermoplasticity presoaks
The fabric of thermoplastic resin of the band comprising 5 parts by weight and 5 parts by weight, fabric include 40wt% polyethylene fiber peacekeeping
60wt% polyester fiber.
The manufacture method of the flexible composite pipe is as follows：
（1）Thermoplastic is made by raw material of thermoplastic resin；
（2）Thermoplastic is injected perpendicularly under the conditions of 233 DEG C, 20MPa using high-pressure injection moulding machine fiber is made in die cavity
Fabric thermoplastic prepreg, die cavity top are divided into high-pressure injection moulding machine, and bottom is divided into panel with holes, is fabric in orifice plate,
The hole of nozzle downward in high-pressure injection moulding machine；
（3）Use wrapping machine, on inner liner polyvinylidene fluoride, ring winding fabric thermoplastic prepreg.
The burst pressure for measuring flexible composite pipe is 26MPa.
Embodiment 10
A kind of flexible composite pipe, it is from the inside to the outside fabric thermoplastic prepreg and external protection, flexible compound bore is
10mm, the thickness of fabric thermoplastic prepreg are 3mm, and the thickness of external protection is 3mm, fabric thermoplastic prepreg
The fabric of thermoplastic resin comprising 5 parts by weight and 5 parts by weight, fabric include 40wt% aramid fiber and 60wt%
Polyester fiber.
The manufacture method of the flexible composite pipe is as follows：
（1）Thermoplastic is made by raw material of thermoplastic resin；
（2）Thermoplastic is injected perpendicularly under the conditions of 298 DEG C, 29MPa using high-pressure injection moulding machine fiber is made in die cavity
Fabric thermoplastic prepreg, die cavity top are divided into high-pressure injection moulding machine, and bottom is divided into panel with holes, is fabric in orifice plate,
The hole of nozzle downward in high-pressure injection moulding machine；
（3）External protection polyethylene is coated to fabric thermoplastic prepreg.
The burst pressure for measuring flexible composite pipe is 90MPa.
Embodiment 11
A kind of flexible composite pipe, it is from the inside to the outside fabric thermoplastic prepreg and external protection, flexible compound bore is
15mm, the thickness of fabric thermoplastic prepreg is 0.1mm, and the thickness of external protection is 10mm, and fabric thermoplasticity is pre-
Soak the fabric of thermoplastic resin of the band comprising 6 parts by weight and 4 parts by weight, the fabric include 10wt% carbon fibers,
10wt% glass fibres, 10wt% aramid fibers, 10wt% polyester fibers, 10wt% polyethylene fibres, 10wt% steel wires and 40wt% steel
Band.
The manufacture method of the flexible composite pipe is as follows：
（1）Thermoplastic is made by raw material of thermoplastic resin；
（2）Thermoplastic is injected perpendicularly under the conditions of 325 DEG C, 15MPa using high-pressure injection moulding machine fiber is made in die cavity
Fabric thermoplastic prepreg, die cavity top are divided into high-pressure injection moulding machine, and bottom is divided into panel with holes, is fabric in orifice plate,
The hole of nozzle downward in high-pressure injection moulding machine；
（3）External protection polyethylene is coated to fabric thermoplastic prepreg.
The burst pressure for measuring flexible composite pipe is 23MPa.
Embodiment 12
A kind of flexible composite pipe, it is 150mm containing fabric thermoplastic prepreg flexible compound bore, fabric thermoplastic
Property prepreg tape thickness be 30mm, fabric thermoplastic prepreg include 6 parts by weight thermoplastic resin and 4 parts by weight glass
Glass fiber.
The manufacture method of the flexible composite pipe is as follows：
（1）Thermoplastic is made by raw material of thermoplastic resin；
（2）Thermoplastic is injected perpendicularly under the conditions of 316 DEG C, 25MPa using high-pressure injection moulding machine fiber is made in die cavity
Fabric thermoplastic prepreg, die cavity top are divided into high-pressure injection moulding machine, and bottom is divided into panel with holes, is fabric in orifice plate,
The hole of nozzle downward in high-pressure injection moulding machine；
（3）Using wrapping machine, ring winds fabric thermoplastic prepreg on core cylinder.
The burst pressure for measuring flexible composite pipe is 83MPa.
Embodiment 13
A kind of flexible composite pipe, containing fabric thermoplastic prepreg, flexible compound bore is 160mm, and fabric is warm
The thickness of plasticity prepreg tape is 30mm, and fabric thermoplastic prepreg includes the thermoplastic resin and 7 parts by weight of 3 parts by weight
Fabric, fabric include 40wt% carbon fiber and 60wt% polyester fiber.
The manufacture method of the flexible composite pipe is as follows：
（1）Thermoplastic is made by raw material of thermoplastic resin；
（2）Thermoplastic is injected perpendicularly under the conditions of 330 DEG C, 30MPa using high-pressure injection moulding machine fiber is made in die cavity
Fabric thermoplastic prepreg, die cavity top are divided into high-pressure injection moulding machine, and bottom is divided into panel with holes, is fabric in orifice plate,
The hole of nozzle downward in high-pressure injection moulding machine.
（3）Using wrapping machine, ring winds fabric thermoplastic prepreg on core cylinder.
The burst pressure for measuring flexible composite pipe is 72MPa.
Claims (7)
1. a kind of flexible composite pipe, it is characterised in that the flexible composite pipe contains fabric thermoplastic prepreg, and fiber is knitted
Thing thermoplastic prepreg thickness is 0.1mm~30mm, and flexible compound bore is 10mm~200mm.
2. a kind of flexible composite pipe according to claim 1, it is characterised in that parts by weights meter, fabric thermoplasticity
Prepreg tape includes following two components：
The parts by weight of parts by weight of thermoplastic resin 2~8
The parts by weight of parts by weight of fabric 2~8.
A kind of 3. flexible composite pipe according to claim 1, it is characterised in that described fabric be selected from carbon fiber,
One or more mixtures in glass fibre, aramid fiber, polyester fiber, polyethylene fibre, steel wire or steel band.
4. a kind of flexible composite pipe according to claim 1, it is characterised in that the flexible composite pipe also includes inner liner
And/or external protection, the thickness of inner liner is 0.1mm~30mm, and the thickness of external protection is 0.1mm~30mm.
A kind of 5. flexible composite pipe according to claim 1-4, it is characterised in that the burst pressure of the flexible composite pipe
For 2.8 MPa~90MPa.
A kind of a kind of 6. manufacture method of flexible composite pipe as described in claim any one of 1-3, it is characterised in that including with
Lower step：
（1）Thermoplastic is made by raw material of thermoplastic resin；
（2）Thermoplastic is hung down under the conditions of 150 DEG C~400 DEG C, 10MPa~30MPa using thermoplastic plastic injecting technique
Fabric thermoplastic prepreg is made in straight be expelled in die cavity, and die cavity top is divided into high-pressure injection moulding machine, and bottom is divided into holes
Panel, is fabric above orifice plate, the hole of the panel downward of the nozzle in high-pressure injection moulding machine；
（3）Using wrapping machine, ring winds fabric thermoplastic prepreg on core cylinder.
7. a kind of a kind of manufacture method of flexible composite pipe as claimed in claim 4, it is characterised in that comprise the following steps：
（1）Thermoplastic is made by raw material of thermoplastic resin；
（2）Thermoplastic is hung down under the conditions of 150 DEG C~400 DEG C, 10MPa~30MPa using thermoplastic plastic injecting technique
Fabric thermoplastic prepreg is made in straight be expelled in die cavity, and die cavity top is divided into high-pressure injection moulding machine, and bottom is divided into holes
Panel, is fabric above orifice plate, the hole of the panel downward of the nozzle in high-pressure injection moulding machine；
（3）Using wrapping machine, on inner liner, ring winding fabric thermoplasticity prepreg, and/or by external protection, bag
Cover to fabric thermoplastic prepreg.
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| CN201610288229.9A CN107345602B (en) | 2016-05-04 | 2016-05-04 | Flexible composite pipe and manufacturing method thereof |
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| CN201610288229.9A CN107345602B (en) | 2016-05-04 | 2016-05-04 | Flexible composite pipe and manufacturing method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109737252A (en) * | 2019-01-24 | 2019-05-10 | 陕西延长石油西北橡胶有限责任公司 | A kind of flexible composite pipe |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1673156A (en) * | 2005-03-10 | 2005-09-28 | 东南大学 | Reinforced concrete structure plate and its prepn process |
| CN201702927U (en) * | 2010-05-19 | 2011-01-12 | 苏州工业园区和昌电器有限公司 | Melt groove for infiltrating glass fiber in production of long glass fiber reinforced modified plastic material |
| CN102115594A (en) * | 2009-12-31 | 2011-07-06 | 合肥杰事杰新材料股份有限公司 | Ultrahigh-toughness high-intensity organic fiber reinforced thermoplastic composite material and preparation technology thereof |
| CN102166826A (en) * | 2011-01-19 | 2011-08-31 | 中国科学院宁波材料技术与工程研究所 | Forming process of fiber reinforced thermoplastic composite material |
| CN102516643A (en) * | 2011-11-23 | 2012-06-27 | 安徽宜万丰电器有限公司 | Plastic bracket and manufacturing method thereof |
| CN103387709A (en) * | 2012-05-08 | 2013-11-13 | 合肥杰事杰新材料股份有限公司 | Thermoplastic composite material, and preparation method and application thereof |
| CN203488863U (en) * | 2013-09-10 | 2014-03-19 | 上海杰事杰新材料(集团)股份有限公司 | Thermoplastic enwound pressure pipe |
| CN103737736A (en) * | 2014-01-09 | 2014-04-23 | 朱建一 | Preparation device and method of long fiber-enhanced thermoplastic composite resin granule |
| CN104098875A (en) * | 2013-04-09 | 2014-10-15 | 上海杰事杰新材料(集团)股份有限公司 | Continuous fiber-enhanced CBT prepreg, and preparation method and application thereof |
| CN104924487A (en) * | 2015-04-30 | 2015-09-23 | 山东大学 | Preparation system and preparation method of thermoplastic carbon fiber prepreg |
| JP6087420B2 (en) * | 2012-03-14 | 2017-03-08 | プラパイプ ホールディング リミテッド | Multi-layer pipeline including polymer material, apparatus for manufacturing multi-layer pipeline, and method for manufacturing multi-layer pipeline |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE602004025670D1 (en) * | 2004-04-20 | 2010-04-08 | Salver S P A | Multilayer pipe |
| CN101575419B (en) * | 2008-05-09 | 2011-08-03 | 中国石油天然气股份有限公司 | Method for preparing repair prepreg for pipelines with defects |
-
2016
- 2016-05-04 CN CN201610288229.9A patent/CN107345602B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1673156A (en) * | 2005-03-10 | 2005-09-28 | 东南大学 | Reinforced concrete structure plate and its prepn process |
| CN102115594A (en) * | 2009-12-31 | 2011-07-06 | 合肥杰事杰新材料股份有限公司 | Ultrahigh-toughness high-intensity organic fiber reinforced thermoplastic composite material and preparation technology thereof |
| CN201702927U (en) * | 2010-05-19 | 2011-01-12 | 苏州工业园区和昌电器有限公司 | Melt groove for infiltrating glass fiber in production of long glass fiber reinforced modified plastic material |
| CN102166826A (en) * | 2011-01-19 | 2011-08-31 | 中国科学院宁波材料技术与工程研究所 | Forming process of fiber reinforced thermoplastic composite material |
| CN102516643A (en) * | 2011-11-23 | 2012-06-27 | 安徽宜万丰电器有限公司 | Plastic bracket and manufacturing method thereof |
| CN102516643B (en) * | 2011-11-23 | 2013-09-18 | 安徽宜万丰电器有限公司 | Plastic bracket and manufacturing method thereof |
| JP6087420B2 (en) * | 2012-03-14 | 2017-03-08 | プラパイプ ホールディング リミテッド | Multi-layer pipeline including polymer material, apparatus for manufacturing multi-layer pipeline, and method for manufacturing multi-layer pipeline |
| CN103387709A (en) * | 2012-05-08 | 2013-11-13 | 合肥杰事杰新材料股份有限公司 | Thermoplastic composite material, and preparation method and application thereof |
| CN104098875A (en) * | 2013-04-09 | 2014-10-15 | 上海杰事杰新材料(集团)股份有限公司 | Continuous fiber-enhanced CBT prepreg, and preparation method and application thereof |
| CN203488863U (en) * | 2013-09-10 | 2014-03-19 | 上海杰事杰新材料(集团)股份有限公司 | Thermoplastic enwound pressure pipe |
| CN103737736A (en) * | 2014-01-09 | 2014-04-23 | 朱建一 | Preparation device and method of long fiber-enhanced thermoplastic composite resin granule |
| CN104924487A (en) * | 2015-04-30 | 2015-09-23 | 山东大学 | Preparation system and preparation method of thermoplastic carbon fiber prepreg |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109737252A (en) * | 2019-01-24 | 2019-05-10 | 陕西延长石油西北橡胶有限责任公司 | A kind of flexible composite pipe |
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|---|---|
| CN107345602B (en) | 2020-10-16 |
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