CN114932725A - Carbon fiber pipe and preparation method and application thereof - Google Patents
Carbon fiber pipe and preparation method and application thereof Download PDFInfo
- Publication number
- CN114932725A CN114932725A CN202210662157.5A CN202210662157A CN114932725A CN 114932725 A CN114932725 A CN 114932725A CN 202210662157 A CN202210662157 A CN 202210662157A CN 114932725 A CN114932725 A CN 114932725A
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- carbon fiber
- pipe
- prepreg
- pultrusion plate
- preparation
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Links
- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 108
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 108
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 108
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- 239000004744 fabric Substances 0.000 claims abstract description 23
- 238000004519 manufacturing process Methods 0.000 claims abstract description 15
- 238000004140 cleaning Methods 0.000 claims abstract description 14
- 238000007731 hot pressing Methods 0.000 claims abstract description 10
- 238000004381 surface treatment Methods 0.000 claims abstract description 8
- 238000010409 ironing Methods 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 13
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 8
- 238000003754 machining Methods 0.000 claims description 8
- 239000003960 organic solvent Substances 0.000 claims description 6
- 239000003365 glass fiber Substances 0.000 claims description 5
- 238000000227 grinding Methods 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- 238000002203 pretreatment Methods 0.000 claims 1
- 238000011031 large-scale manufacturing process Methods 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 6
- 239000002131 composite material Substances 0.000 description 6
- 239000013067 intermediate product Substances 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 238000005498 polishing Methods 0.000 description 4
- 238000009776 industrial production Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- VCUFZILGIRCDQQ-KRWDZBQOSA-N N-[[(5S)-2-oxo-3-(2-oxo-3H-1,3-benzoxazol-6-yl)-1,3-oxazolidin-5-yl]methyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C1O[C@H](CN1C1=CC2=C(NC(O2)=O)C=C1)CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F VCUFZILGIRCDQQ-KRWDZBQOSA-N 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B1/00—Layered products having a non-planar shape
- B32B1/08—Tubular products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B33/00—Layered products characterised by particular properties or particular surface features, e.g. particular surface coatings; Layered products designed for particular purposes not covered by another single class
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
- B32B7/04—Interconnection of layers
- B32B7/06—Interconnection of layers permitting easy separation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/101—Glass fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/106—Carbon fibres, e.g. graphite fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2597/00—Tubular articles, e.g. hoses, pipes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Moulding By Coating Moulds (AREA)
Abstract
The invention provides a carbon fiber pipe and a preparation method and application thereof, wherein the preparation method comprises the following steps: pretreating the carbon fiber pultrusion plate; sequentially laying a first prepreg cloth and a carbon fiber pultrusion plate on a core mould, bonding the first prepreg cloth and the carbon fiber pultrusion plate, and sequentially laying a second prepreg cloth and a release film; then, sequentially carrying out hot pressing, pipe coiling, depoling, surface treatment, mechanical processing and cleaning to obtain a carbon fiber pipe; the preparation method effectively improves the production efficiency by optimizing the layering step, and is suitable for large-scale production under the condition of ensuring the strength of the obtained pipe.
Description
Technical Field
The invention belongs to the technical field of composite material preparation, and particularly relates to a carbon fiber pipe and a preparation method and application thereof.
Background
The carbon fiber composite material is used as a novel structural material and is one of ideal materials for building high-performance products, the carbon fiber composite material has excellent physical properties, the specific strength is good, the specific stiffness is large, the mechanical properties of the carbon fiber composite material can be controlled and changed through design, the conventional mechanical arm is made of conventional metal materials, the influence of environmental factors on the precision of the mechanical arm is large, the carbon fiber composite material has more design flexibility and can have expected physical properties, the carbon fiber composite material can be used for layering various carbon fiber pre-impregnated cloths at present, then hot pressing, depoling, surface treatment, processing, assembly, detection and cleaning are sequentially carried out, manual layering is required for multiple times in the process, the operation efficiency is low, the operation time is as high as 1-3 hours, and mistakes are easy to occur. Therefore, it is necessary to provide a method for preparing a carbon fiber support material that can greatly improve the production efficiency.
CN210257337U discloses carbon fiber bracing piece for LCD screen carrier, including inner mould, outer mould, carbon fiber bracing piece, carbon cloth, non-porous membrane, mounting hole, first carbon fiber shop layer, second carbon fiber shop layer, third carbon fiber shop layer and fourth carbon fiber shop layer, the surface cover of inner mould is equipped with the carbon fiber bracing piece, be provided with carbon cloth between carbon fiber bracing piece and the inner mould, the carbon fiber bracing piece includes that first carbon fiber shop layer, second carbon fiber shop layer, third carbon fiber shop layer and fourth carbon fiber shop layer, the mounting hole has been seted up on the carbon fiber bracing piece, the surface cover of carbon fiber bracing piece is equipped with outer mould, be provided with the non-porous membrane between outer mould and the carbon fiber bracing piece.
CN103737942A provides a molding process for manufacturing a thick-wall pipe by using carbon fiber prepreg, which comprises a, preparing unidirectional carbon fiber prepreg, and cutting the prepreg according to the length and the thickness of a pipe fitting; b. laying: b, laying the cut prepreg in the step a; c. pipe coiling: b, ironing the laminated prepreg in the step b on a core mold coated with a release agent for pipe coiling; d. and (3) curing: c, curing the workpiece obtained in the step c; e. demolding: and e, performing demolding treatment after the curing treatment in the step e to obtain the carbon fiber thick-wall pipe.
Both the two methods adopt a multi-layer laying method, the production efficiency is low, and the industrial production is not facilitated.
Therefore, it is an urgent need to provide a method for manufacturing a carbon fiber support tube, which simplifies the manufacturing process and can be used to manufacture the carbon fiber support tube rapidly.
Disclosure of Invention
Aiming at the problems in the prior art, the invention aims to provide a carbon fiber pipe and a preparation method and application thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
in a first aspect, the present invention provides a method for preparing a carbon fiber pipe, comprising the steps of:
(1) pretreating the carbon fiber pultrusion plate;
(2) sequentially laying a first prepreg cloth and a carbon fiber pultrusion plate on a core mould, bonding the first prepreg cloth and the carbon fiber pultrusion plate, and sequentially laying a second prepreg cloth and a release film;
(3) and then sequentially carrying out hot pressing, pipe coiling, depoling, surface treatment, machining and cleaning to obtain the carbon fiber pipe.
As a preferable technical solution of the present invention, the carbon fiber pultruded sheet in the step (1) includes a unidirectional carbon fiber pultruded sheet.
As a preferable technical scheme of the invention, the thickness of the carbon fiber pultrusion plate in the step (1) is 1-3 mm.
As a preferred technical solution of the present invention, the pretreatment of step (1) comprises wiping the carbon fiber pultruded board with an organic solvent.
Preferably, the organic solvent comprises ethanol and/or isopropanol.
As a preferable technical solution of the present invention, the first prepreg and the second prepreg in the step (2) include carbon fiber prepreg or glass fiber prepreg.
As a preferable embodiment of the present invention, the step (2) of bonding the first prepreg and the carbon fiber pultruded sheet includes: and laying release paper on the surface of the carbon fiber pultrusion plate, and ironing. .
As a preferred technical scheme of the invention, the ironing temperature is 40-60 ℃.
As a preferable technical scheme of the invention, the surface treatment step in the step (3) sequentially comprises grinding, coating and drying.
In a second aspect, the invention provides a carbon fiber pipe prepared by the preparation method of the first aspect.
In a third aspect, the present invention provides a use of the carbon fiber pipe of the second aspect for handling a glass substrate.
Compared with the prior art, the invention has the following beneficial effects:
the preparation method is different from the prior art in that a plurality of different pre-impregnated cloths are adopted for layering operation, only the first layer and the last layer are manually layered by adopting the pre-impregnated cloths, a pultrusion plate is adopted between the two layers of pre-impregnated cloths, the layering operation can be completed within 10-30 minutes under the condition of ensuring the use strength, the operation condition is further controlled, the time can be controlled within 23 minutes, the production efficiency is greatly improved, and the industrial production is facilitated.
Detailed Description
In order to better illustrate the present invention and facilitate the understanding of the technical solutions of the present invention, the present invention is further described in detail below. However, the following examples are only simple examples of the present invention and do not represent or limit the scope of the present invention, which is defined by the claims.
The invention provides a preparation method of a carbon fiber pipe, which comprises the following steps:
(1) pretreating the carbon fiber pultrusion plate;
(2) sequentially laying a first prepreg cloth and a carbon fiber pultrusion plate on a core mould, bonding the first prepreg cloth and the carbon fiber pultrusion plate, and sequentially laying a second prepreg cloth and a release film;
(3) and then sequentially carrying out hot pressing, pipe coiling, depoling, surface treatment, machining and cleaning to obtain the carbon fiber pipe.
In the invention, the preparation method is different from the prior art that the layering operation is carried out by adopting various different pre-impregnated cloths, only the first layer and the last layer are manually layered by adopting the pre-impregnated cloths, and the pultrusion plate is adopted between the two layers of the pre-impregnated cloths, so that the operation can be finished within 10-30 minutes, the production efficiency is greatly improved, and the obtained finished product completely meets the use requirement.
As a preferable technical solution of the present invention, the carbon fiber pultruded sheet in the step (1) includes a unidirectional carbon fiber pultruded sheet.
In a preferred embodiment of the present invention, the carbon fiber pultrusion plate in the step (1) has a thickness of 1 to 3mm, for example, 1mm, 1.2mm, 1.4mm, 1.6mm, 1.8mm, 2mm, 2.2mm, 2.4mm, 2.6mm, 2.8mm or 3mm, but is not limited to the above-mentioned values, and other values not shown in the above-mentioned range of values are also applicable.
In the invention, the external dimension of the carbon fiber pultrusion plate is determined according to the external dimension of a product suitable for the carbon fiber pultrusion plate.
As a preferred technical solution of the present invention, the pretreatment of step (1) includes wiping the carbon fiber pultruded sheet with an organic solvent.
Preferably, the organic solvent comprises ethanol and/or isopropanol.
In the invention, the pultrusion plate is a finished pultrusion plate which can be bought from the market, and the surface of the pultrusion plate is remained with the parting agent in the preparation process, so that the pultrusion plate needs to be thoroughly cleaned, otherwise, the adhesion and the strength between the pultrusion plate and the prepreg cloth are influenced.
As a preferable technical solution of the present invention, in the step (2), the first prepreg cloth and the second prepreg cloth include carbon fiber prepreg cloth or glass fiber prepreg cloth.
As a preferable embodiment of the present invention, the step (2) of bonding the first prepreg and the carbon fiber pultruded sheet includes: and laying release paper on the surface of the carbon fiber pultrusion plate, and ironing.
In the invention, when the first prepreg cloth is bonded with the pultrusion plate by using temperature, release paper must be laid on the surface of the pultrusion plate, otherwise, resin in the pultrusion plate is softened and bonded on an ironing tool. After ironing, the release paper is removed and the next operation is carried out.
In a preferred embodiment of the present invention, the ironing temperature is 40 to 60 ℃, for example, 40 ℃, 42 ℃, 44 ℃, 46 ℃, 48 ℃, 50 ℃, 52 ℃, 54 ℃, 56 ℃, 58 ℃ or 60 ℃, but the ironing temperature is not limited to the values listed, and other values not listed in the range of the values are also applicable.
In the invention, the ironing temperature is not suitable to be too high, the resin is subjected to high temperature, the fluidity is increased, the viscosity is increased, and the operation is not easy.
As a preferable technical scheme of the invention, the surface treatment step in the step (3) sequentially comprises grinding, coating and drying. In the invention, the operation means of the steps of hot pressing, pipe coiling, depoling, grinding, coating, drying, machining, cleaning and the like are all conventional operation at present, and are not described again.
The following are typical, but non-limiting, examples of the present invention:
example 1:
the embodiment provides a preparation method of a carbon fiber pipe, which comprises the following steps:
(1) cleaning a carbon fiber pultrusion plate with the thickness of 2mm by adopting ethanol, and removing a parting agent;
(2) sequentially laying first carbon fiber prepreg and a carbon fiber pultrusion plate on a core mould, then laying release paper on the surface of the carbon fiber pultrusion plate, ironing at 40 ℃ by adopting an electric iron, stripping the release paper after ironing, and then sequentially laying second carbon fiber prepreg and a release film;
(3) and (3) carrying out hot pressing on the intermediate product combined in the step (2) at 130 ℃ under the condition of 5MPa, and then sequentially carrying out pipe coiling, depoling, polishing, coating, drying, machining and cleaning to obtain the carbon fiber pipe.
Example 2:
the embodiment provides a preparation method of a carbon fiber pipe, which comprises the following steps:
(1) cleaning a carbon fiber pultrusion plate with the thickness of 1.5mm by adopting ethanol, and removing a parting agent;
(2) sequentially laying first glass fiber prepreg and a carbon fiber pultrusion plate on a core mould, then laying release paper on the surface of the carbon fiber pultrusion plate, ironing at 50 ℃ by adopting an electric iron, stripping the release paper after ironing, and then sequentially laying second glass fiber prepreg and a release film;
(3) and (3) carrying out hot pressing on the intermediate product combined in the step (2) at 150 ℃ and 7MPa, and then sequentially carrying out pipe coiling, core stripping, polishing, coating, drying, machining and cleaning to obtain the carbon fiber pipe.
Example 3:
the embodiment provides a preparation method of a carbon fiber pipe, which comprises the following steps:
(1) cleaning a carbon fiber pultrusion plate with the thickness of 1mm by adopting ethanol, and removing a parting agent;
(2) sequentially laying first carbon fiber prepreg cloth and a carbon fiber pultrusion plate on a core mould, then laying release paper on the surface of the carbon fiber pultrusion plate, ironing at 60 ℃ by adopting an electric iron, stripping the release paper after ironing, and then sequentially laying second carbon fiber prepreg cloth and a release film;
(3) and (3) carrying out hot pressing on the intermediate product combined in the step (2) at 140 ℃ under the condition of 10MPa, and then sequentially carrying out pipe coiling, depoling, polishing, coating, drying, machining and cleaning to obtain the carbon fiber pipe.
Example 4:
the embodiment provides a preparation method of a carbon fiber pipe, which comprises the following steps:
(1) cleaning a carbon fiber pultrusion plate with the thickness of 3mm by using isopropanol, and removing a parting agent;
(2) sequentially laying first carbon fiber prepreg and a carbon fiber pultrusion plate on a core mould, then laying release paper on the surface of the carbon fiber pultrusion plate, ironing at 55 ℃ by adopting an electric iron, stripping the release paper after ironing, and then sequentially laying second carbon fiber prepreg and a release film;
(3) and (3) carrying out hot pressing on the intermediate product combined in the step (2) at 135 ℃ under the condition of 3MPa, and then sequentially carrying out pipe coiling, core stripping, polishing, coating, drying, machining and cleaning to obtain the carbon fiber pipe.
Example 5:
this example provides a method for producing a carbon fiber pipe, which is comparable to the production method of example 1, except that: the ironing temperature in the step (2) is 70 ℃.
In this embodiment, the ironing temperature is too high, which increases the fluidity and viscosity of the resin, and makes the operation difficult.
The strength of the carbon fiber pipes obtained in examples 1 to 5 was measured, and the total lay-up time from the start of laying the first prepreg to the end of laying the release film in step (2) was recorded, and the results are shown in table 1.
TABLE 1
| Total layering time/min | |
| Example 1 | 10 |
| Example 2 | 23 |
| Example 3 | 18 |
| Example 4 | 21 |
| Example 5 | 30 |
It can be seen from the above embodiments that the preparation method of the present invention is different from the prior art in that a plurality of different pre-preg cloths are adopted for layering, only the first layer and the last layer are manually layered by adopting the pre-preg cloths, a pultrusion plate is adopted between the two layers of pre-preg cloths, the layering operation can be completed within 10-30 minutes under the condition of ensuring the use strength, and the time can be controlled within 23 minutes by further controlling the operation conditions, so that the production efficiency is greatly improved, and the present invention is favorable for industrial production.
The applicant states that the present invention is illustrated in detail by the above examples, but the present invention is not limited to the above detailed methods, i.e. it is not meant that the present invention must rely on the above detailed methods for its implementation. It will be apparent to those skilled in the art that any modifications to the present invention, equivalents thereof, additions of additional operations, selection of specific ways, etc., are within the scope and disclosure of the present invention.
Claims (10)
1. The preparation method of the carbon fiber pipe is characterized by comprising the following steps of:
(1) pretreating the carbon fiber pultrusion plate;
(2) sequentially laying a first prepreg cloth and a carbon fiber pultrusion plate on a core mould, bonding the first prepreg cloth and the carbon fiber pultrusion plate, and sequentially laying a second prepreg cloth and a release film;
(3) and then sequentially carrying out hot pressing, pipe coiling, depoling, surface treatment, machining and cleaning to obtain the carbon fiber pipe.
2. The method of claim 1, wherein the carbon fiber pultruded sheet of step (1) comprises a unidirectional carbon fiber pultruded sheet.
3. The production method according to claim 1 or 2, wherein the carbon fiber pultruded plate of step (1) has a thickness of 1 to 3 mm.
4. The method of any one of claims 1-3, wherein the pre-treatment of step (1) comprises wiping the carbon fiber pultruded sheet with an organic solvent;
preferably, the organic solvent comprises ethanol and/or isopropanol.
5. The method of any one of claims 1-4, wherein the first prepreg and the second prepreg of step (2) comprise carbon fiber prepregs or glass fiber prepregs.
6. The manufacturing method according to any one of claims 1 to 5, wherein the step (2) of bonding the first prepreg cloth and the carbon fiber pultruded sheet comprises: and laying release paper on the surface of the carbon fiber pultrusion plate, and ironing.
7. The method for preparing according to claim 6, characterized in that the ironing temperature is 40-60 ℃.
8. The production method according to any one of claims 1 to 7, wherein the surface treatment step of step (3) comprises grinding, coating and drying in this order.
9. A carbon fiber pipe, characterized in that the carbon fiber pipe is prepared by the preparation method of any one of claims 1 to 8.
10. Use of the carbon fiber tubing of claim 9 for handling of glass substrates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210662157.5A CN114932725A (en) | 2022-06-13 | 2022-06-13 | Carbon fiber pipe and preparation method and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210662157.5A CN114932725A (en) | 2022-06-13 | 2022-06-13 | Carbon fiber pipe and preparation method and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114932725A true CN114932725A (en) | 2022-08-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210662157.5A Pending CN114932725A (en) | 2022-06-13 | 2022-06-13 | Carbon fiber pipe and preparation method and application thereof |
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| Country | Link |
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| CN (1) | CN114932725A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103737942A (en) * | 2014-01-24 | 2014-04-23 | 四川省新万兴碳纤维复合材料有限公司 | Moulding process of carbon fiber composite heavy-wall pipe |
| CN107740629A (en) * | 2017-10-27 | 2018-02-27 | 北京国网富达科技发展有限责任公司 | Carbon fiber pultruded panels strengthen composite material pole tower used for transmission line and preparation method thereof |
| CN108284623A (en) * | 2018-01-29 | 2018-07-17 | 江苏金风科技有限公司 | The manufacturing process of blade part |
-
2022
- 2022-06-13 CN CN202210662157.5A patent/CN114932725A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103737942A (en) * | 2014-01-24 | 2014-04-23 | 四川省新万兴碳纤维复合材料有限公司 | Moulding process of carbon fiber composite heavy-wall pipe |
| CN107740629A (en) * | 2017-10-27 | 2018-02-27 | 北京国网富达科技发展有限责任公司 | Carbon fiber pultruded panels strengthen composite material pole tower used for transmission line and preparation method thereof |
| CN108284623A (en) * | 2018-01-29 | 2018-07-17 | 江苏金风科技有限公司 | The manufacturing process of blade part |
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