CN113059867A - Carbon fiber structural member and preparation method thereof - Google Patents

Carbon fiber structural member and preparation method thereof Download PDF

Info

Publication number
CN113059867A
CN113059867A CN202110327156.0A CN202110327156A CN113059867A CN 113059867 A CN113059867 A CN 113059867A CN 202110327156 A CN202110327156 A CN 202110327156A CN 113059867 A CN113059867 A CN 113059867A
Authority
CN
China
Prior art keywords
carbon fiber
structural member
fabric layer
parts
layer
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
Application number
CN202110327156.0A
Other languages
Chinese (zh)
Other versions
CN113059867B (en
Inventor
柳志青
梁勇
郑耀臣
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Weihai And Liyuan Carbon Fiber Technology Co ltd
Original Assignee
Weihai And Liyuan Carbon Fiber Technology Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Weihai And Liyuan Carbon Fiber Technology Co ltd filed Critical Weihai And Liyuan Carbon Fiber Technology Co ltd
Priority to CN202110327156.0A priority Critical patent/CN113059867B/en
Publication of CN113059867A publication Critical patent/CN113059867A/en
Application granted granted Critical
Publication of CN113059867B publication Critical patent/CN113059867B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/06Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered 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
    • B32B5/02Layered 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
    • B32B5/024Woven fabric
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00Layered 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
    • B32B5/22Layered 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
    • B32B5/24Layered 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
    • B32B5/26Layered 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
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K13/00Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/04Ingredients characterised by their shape and organic or inorganic ingredients
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00Use of inorganic substances as compounding ingredients
    • C08K3/02Elements
    • C08K3/04Carbon
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K7/00Use of ingredients characterised by shape
    • C08K7/22Expanded, porous or hollow particles
    • C08K7/24Expanded, porous or hollow particles inorganic
    • C08K7/26Silicon- containing compounds
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K7/00Use of ingredients characterised by shape
    • C08K7/22Expanded, porous or hollow particles
    • C08K7/24Expanded, porous or hollow particles inorganic
    • C08K7/28Glass
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/24Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
    • B32B2037/243Coating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00Coating on the layer surface
    • B32B2255/02Coating on the layer surface on fibrous or filamentary layer
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2255/00Coating on the layer surface
    • B32B2255/26Polymeric coating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10Inorganic fibres
    • B32B2262/106Carbon fibres, e.g. graphite fibres

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Moulding By Coating Moulds (AREA)
  • Reinforced Plastic Materials (AREA)

Abstract

The invention relates to the technical field of carbon fiber structural member preparation, in particular to a carbon fiber structural member and a preparation method thereof, and the carbon fiber structural member is characterized by comprising a 3K woven fabric layer, a satin fabric layer, a unidirectional carbon fiber fabric layer and a resin layer, wherein the 3K woven fabric layer is arranged on an outer layer, the satin fabric layer is arranged on a middle layer, the unidirectional carbon fiber fabric layer is arranged on an inner layer, and the 3K woven fabric layer, the satin fabric layer and the unidirectional carbon fiber fabric layer are sequentially stacked and then are subjected to composite forming through the resin layer, and the preparation method: (1) preparing a mold for the carbon fiber structural member; (2) preparing a modified resin; (3) the carbon fiber structural member is prepared by adopting the structure and the preparation method, and has the advantages of simple process, high product qualification rate, reduced production cost, reduced labor quantity and the like.

Description

Carbon fiber structural member and preparation method thereof
Technical Field
The invention relates to the technical field of carbon fiber structural member preparation, in particular to a carbon fiber structural member and a preparation method thereof, wherein the carbon fiber structural member has the advantages of simple process, high product qualification rate, reduced production cost and reduced labor quantity.
Background
As is well known, carbon fiber products are gradually accepted and accepted by consumers due to their characteristics of high strength, light weight, etc. The forming of the carbon fiber structural part at present mainly comprises modes such as mould pressing, pressure tank and the like, and the main process method comprises the following steps: and winding the carbon fiber cloth on a mold core, filling the carbon fiber cloth into a forming mold, and solidifying the carbon fiber under the action of resin, temperature and pressure to form the structural member. The main raw material that the carbon fiber structure adopted is carbon fiber prepreg, and carbon fiber prepreg's formation is accomplished through the warp and weft knitting, and the carbon fiber cloth itself that makes like this will porose, multiple condition such as hole appear. The carbon fiber structural member is influenced by the defects of the raw materials in the forming process, the conditions of material shortage, concave holes, eyes and the like can appear on the surface of the formed product, and certain influence can be caused on the appearance and the strength of the structural member. The later stage will be through the manual work sand blasting, polish, repair, processing such as spraying, take a lot of work, hard, and efficiency is underground, because the particularity of structure, can only be through cutting into the segment with the carbon filament, and the small proportion is mixed and is formed through moulding plastics in the nylon material, and its finished product transmission nature is poor, and the result of use is not good, is the fashioned very big technological problem of restriction carbon fiber structure. And is one of the reasons for the high price of carbon fiber products.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide the carbon fiber structural part and the preparation method, which have the advantages of simple process, high product qualification rate, reduced production cost and reduced labor quantity.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the carbon fiber structural member is characterized by comprising a 3K woven fabric layer, a satin fabric layer, a one-way carbon fiber fabric layer and a resin layer, wherein the 3K woven fabric layer is arranged on the outer layer, the satin fabric layer is arranged on the middle layer, the one-way carbon fiber fabric layer is arranged on the inner layer, and the 3K woven fabric layer, the satin fabric layer and the one-way carbon fiber fabric layer are sequentially stacked and then subjected to resin layer composite forming.
The preparation method of the carbon fiber structural member is characterized by comprising the following steps:
(1) preparing a mould of the carbon fiber structural member, wherein the mould is divided into an upper mould, a lower mould and a core rod, grooves in the shape of the structural member are formed in the end surfaces of the upper mould and the lower mould, and a forming cavity of the structural member is formed between the grooves of the upper mould and the lower mould and the core rod;
(2) preparing a modified resin: taking epoxy resin, carbon black, a curing agent, fumed silica and hollow glass beads, wherein the epoxy resin, the carbon black, the curing agent, the fumed silica and the hollow glass beads are in parts by weight: 40-50 parts of epoxy resin, 38-45 parts of curing agent, 1-2 parts of carbon black, 3-6 parts of fumed silica and 5-10 parts of hollow glass beads, wherein 40-50 parts of epoxy resin is taken firstly, then 1-2 parts of carbon black is added into the epoxy resin and uniformly stirred, then 3-6 parts of fumed silica is added into the epoxy resin mixed with the carbon black and uniformly stirred, after uniform stirring, 5-10 parts of hollow glass beads are added and then stirred, after stirring is finished, initial modified resin is formed, 38-45 parts of curing agent is added when the initial modified resin needs to be used and stirred to form modified resin;
(3) preparing a carbon fiber structural member: firstly, mixing initial modified resin with a curing agent according to the step in the step (2) to form modified resin, then taking 3K woven cloth, satin cloth and unidirectional carbon fiber cloth, firstly laying a layer of 3K woven cloth in grooves of an upper die and a lower die in the step (1), then laying a layer of satin cloth above the 3K woven cloth, then winding the unidirectional carbon fiber cloth on a core rod, then taking the modified resin to coat the modified resin above the satin cloth, then installing the core rod wound with the unidirectional carbon fiber cloth in the upper die and the lower die, closing the dies, putting the dies into a press to perform high-temperature pressing after closing the dies, cooling and then unloading the dies to form.
The density of the hollow glass microspheres in the step (2) is 0.125-0.2g/cm3
The pressing process in the pressing machine in the step (3) comprises the following steps: controlling the initial temperature at 130 ℃ and the pressure at 5MPa, releasing pressure for 1 second after 30 seconds, exhausting gas, closing the mold, controlling the temperature at 150 ℃ and the pressure at 10 MPa, maintaining the pressure and reducing the temperature after 10 minutes, and unloading the mold after cooling for molding.
The content of the modified resin in the step (3) is 10% of the total weight of carbon filaments in the 3K woven cloth, the satin cloth and the unidirectional carbon fiber cloth.
By adopting the structure and the preparation method, the invention has the advantages of simple process, high product qualification rate, reduced production cost, reduced labor quantity and the like.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings:
as shown in the attached drawings, the carbon fiber structural member is characterized by comprising a 3K woven fabric layer 1, a satin fabric layer 2, a one-way carbon fiber fabric layer 3 and a resin layer, wherein the 3K woven fabric layer 1 is arranged on the outer layer, the satin fabric layer 2 is arranged on the middle layer, the one-way carbon fiber fabric layer 3 is arranged on the inner layer, the 3K woven fabric layer 1, the satin fabric layer 2 and the one-way carbon fiber fabric layer 3 are sequentially stacked and then are subjected to resin layer composite forming, and the preparation method comprises the following steps:
(1) preparing a mould of the carbon fiber structural member, wherein the mould is divided into an upper mould, a lower mould and a core rod, grooves in the shape of the structural member are formed in the end surfaces of the upper mould and the lower mould, and a forming cavity of the structural member is formed between the grooves of the upper mould and the lower mould and the core rod;
(2) preparing a modified resin: taking epoxy resin, carbon black, a curing agent, fumed silica and hollow glass beads, wherein the epoxy resin, the carbon black, the curing agent, the fumed silica and the hollow glass beads are in parts by weight: 40-50 parts of epoxy resin, 38-45 parts of curing agent, 1-2 parts of carbon black, 3-6 parts of fumed silica and 5-10 parts of hollow glass beads, wherein 40-50 parts of epoxy resin is taken firstly, then 1-2 parts of carbon black is added into the epoxy resin and uniformly stirred, then 3-6 parts of fumed silica is added into the epoxy resin mixed with the carbon black and uniformly stirred, after uniform stirring, 5-10 parts of hollow glass beads are added and then stirred, after stirring is finished, initial modified resin is formed, 38-45 parts of curing agent is added when the initial modified resin needs to be used and stirred to form modified resin;
(3) preparing a carbon fiber structural member: firstly, mixing initial modified resin with a curing agent according to the step in the step (2) to form modified resin, then taking 3K woven cloth, satin cloth and unidirectional carbon fiber cloth, firstly laying a layer of 3K woven cloth in grooves of an upper die and a lower die in the step (1), then laying a layer of satin cloth above the 3K woven cloth, then winding the unidirectional carbon fiber cloth on a core rod, then taking the modified resin to coat the modified resin above the satin cloth, then installing the core rod wound with the unidirectional carbon fiber cloth in the upper die and the lower die, closing the dies, putting the dies into a press to perform high-temperature pressing after closing the dies, cooling and then unloading the dies to form.
Further, the density of the hollow glass microspheres in the step (2) is 0.125-0.2g/cm3
Further, the pressing process in the pressing machine in the step (3) is as follows: controlling the initial temperature at 130 ℃ and the pressure at 5MPa, releasing pressure for 1 second after 30 seconds, exhausting gas, closing the mold, controlling the temperature at 150 ℃ and the pressure at 10 MPa, maintaining the pressure and reducing the temperature after 10 minutes, and unloading the mold after cooling for molding.
Further, the content of the modified resin in the step (3) is 10% of the total weight of the carbon filaments in the 3K woven cloth, the satin cloth and the unidirectional carbon fiber cloth, and the total ratio of the sum of the resin and the modified resin to the total weight of the carbon filaments is 40% -50% because of the original resin of the 3K woven cloth, the satin cloth and the unidirectional carbon fiber cloth.
The preparation method of the carbon fiber structural member is improved, 3K woven cloth and satin cloth are used, modified resin is added, the carbon fiber structural member can be fused with the carbon fiber cloth, the appearance saturation of the formed carbon fiber structural member is increased through the good fluidity and reactivity of the resin, the self-repairing effect of surface defects (lacking of materials, concave holes, eyes and the like) of the formed carbon fiber product is achieved, the qualification rate of the product is improved, the labor is reduced, the cost is reduced, the carbon fiber product manufactured by the traditional process has hollow pits on the appearance surface, the filler is required to be manually polished and coated, then the sand blasting treatment is carried out, the primary coating and the secondary coating are carried out, the product formed by the modified resin adopted by the method only needs simple post processing and direct spraying treatment, the production efficiency is 2-4 times of the traditional process, and the fumed silica in the modified resin is added, the hollow glass microballoon used in the modified resin has the advantages of stable chemical property, no reaction in a system, thickening effect, more uniform material mixing, no precipitation and delamination in a short time, more stable product, and silicon dioxide which can be used as a lubricant is an excellent flow promoter, can enable the material to more fully fill each position of a die cavity when die assembly is carried out, avoids the defects of uneven pits on the surface of the product and the like, and plays a role in the modified resin: the material has the functions of slight expansion, light weight, high strength and fluidity, resin is lost in the forming process, the surface defects are easily caused by air discharge, most seriously, air holes are formed in the structure of the carbon piece, the subsequent performance is greatly damaged, the subsequent coating needs large manpower and material resources, and a plurality of unsafe factors are caused in the using process of the product. The method has strong structure, can increase the reaction capacity and solve the defects of the appearance of the carbon fiber product after being molded in the molding and curing process, thereby changing the aim of manually repairing the molded appearance in the traditional process, particularly in the preparation process of the modified resin, the adding sequence of the epoxy resin, the carbon black, the fumed silica and the hollow glass beads is very moderate, the fumed silica is added after the carbon black and the epoxy resin are mixed to ensure that the whole resin is in a non-Newtonian fluid state, then the hollow glass beads are added, further the hollow glass beads are uniformly suspended and dispersed in the resin, the integral expansion is uniform in the later heating and pressurizing process, the molding effect has very important function, the curing agent is mixed before being reused, the service time of the modified resin is prolonged, the surface of the prepared carbon fiber structural member is smooth, and has no pits, Lack of material, pits, holes, eyes, and the like.

Claims (5)

1. The carbon fiber structural member is characterized by comprising a 3K woven fabric layer, a satin fabric layer, a one-way carbon fiber fabric layer and a resin layer, wherein the 3K woven fabric layer is arranged on the outer layer, the satin fabric layer is arranged on the middle layer, the one-way carbon fiber fabric layer is arranged on the inner layer, and the 3K woven fabric layer, the satin fabric layer and the one-way carbon fiber fabric layer are sequentially stacked and then subjected to resin layer composite forming.
2. The preparation method of the carbon fiber structural member is characterized by comprising the following steps:
(1) preparing a mould of the carbon fiber structural member, wherein the mould is divided into an upper mould, a lower mould and a core rod, grooves in the shape of the structural member are formed in the end surfaces of the upper mould and the lower mould, and a forming cavity of the structural member is formed between the grooves of the upper mould and the lower mould and the core rod;
(2) preparing a modified resin: taking epoxy resin, carbon black, a curing agent, fumed silica and hollow glass beads, wherein the epoxy resin, the carbon black, the curing agent, the fumed silica and the hollow glass beads are in parts by weight: 40-50 parts of epoxy resin, 38-45 parts of curing agent, 1-2 parts of carbon black, 3-6 parts of fumed silica and 5-10 parts of hollow glass beads, wherein 40-50 parts of epoxy resin is taken firstly, then 1-2 parts of carbon black is added into the epoxy resin and uniformly stirred, then 3-6 parts of fumed silica is added into the epoxy resin mixed with the carbon black and uniformly stirred, after uniform stirring, 5-10 parts of hollow glass beads are added and then stirred, after stirring is finished, initial modified resin is formed, 38-45 parts of curing agent is added when the initial modified resin needs to be used and stirred to form modified resin;
(3) preparing a carbon fiber structural member: firstly, mixing initial modified resin with a curing agent according to the step in the step (2) to form modified resin, then taking 3K woven cloth, satin cloth and unidirectional carbon fiber cloth, firstly laying a layer of 3K woven cloth in grooves of an upper die and a lower die in the step (1), then laying a layer of satin cloth above the 3K woven cloth, then winding the unidirectional carbon fiber cloth on a core rod, then taking the modified resin to coat the modified resin above the satin cloth, then installing the core rod wound with the unidirectional carbon fiber cloth in the upper die and the lower die, closing the dies, putting the dies into a press to perform high-temperature pressing after closing the dies, cooling and then unloading the dies to form.
3. The method for preparing a carbon fiber structural member according to claim 1, wherein the density of the hollow glass beads in the step (2) is 0.125 to 0.2g/cm3
4. The method for manufacturing a carbon fiber structural member as claimed in claim 1, wherein the pressing process in the press in the step (3) is: controlling the initial temperature at 130 ℃ and the pressure at 5MPa, releasing pressure for 1 second after 30 seconds, exhausting gas, closing the mold, controlling the temperature at 150 ℃ and the pressure at 10 MPa, maintaining the pressure and reducing the temperature after 10 minutes, and cooling to form and unload the mold.
5. The method for preparing a carbon fiber structural member according to claim 1, wherein the content of the modified resin in the step (3) is 10% by weight of the total carbon filaments in the 3K woven cloth, the satin cloth and the unidirectional carbon fiber cloth.
CN202110327156.0A 2021-03-26 2021-03-26 Carbon fiber structural member and preparation method thereof Active CN113059867B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110327156.0A CN113059867B (en) 2021-03-26 2021-03-26 Carbon fiber structural member and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110327156.0A CN113059867B (en) 2021-03-26 2021-03-26 Carbon fiber structural member and preparation method thereof

Publications (2)

Publication Number Publication Date
CN113059867A true CN113059867A (en) 2021-07-02
CN113059867B CN113059867B (en) 2023-05-23

Family

ID=76563850

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110327156.0A Active CN113059867B (en) 2021-03-26 2021-03-26 Carbon fiber structural member and preparation method thereof

Country Status (1)

Country Link
CN (1) CN113059867B (en)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103413541A (en) * 2013-08-31 2013-11-27 连云港神鹰碳纤维自行车有限责任公司 Method of making guitar with carbon fiber reinforced composite materials
CN103788583A (en) * 2014-01-13 2014-05-14 安徽省瑞发复合材料制造有限公司 High-temperature resistant antistatic artificial synthetic stone and manufacturing process thereof
CN106015334A (en) * 2016-05-18 2016-10-12 西安爱德华测量设备股份有限公司 Novel air draft guide rail material, manufacturing method thereof and novel air draft guide rail
CN106113738A (en) * 2016-07-15 2016-11-16 广东新秀新材料股份有限公司 Sandwich structure composite material and preparation method thereof
CN106626229A (en) * 2016-12-19 2017-05-10 四川长虹电器股份有限公司 Manufacturing method of carbon fiber/glass fiber composite material television back cover
CN106626582A (en) * 2016-10-08 2017-05-10 青岛海信电器股份有限公司 Carbon fiber composite material, preparation method and electronic equipment enclosure
CN107298904A (en) * 2017-08-17 2017-10-27 苏州卡佩罗尔高分子材料有限公司 A kind of radiation proof antibacterial inner wall paint
CN108976716A (en) * 2018-07-30 2018-12-11 界首市鑫龙机械设备购销有限公司 A method of with hollow glass micropearl-carbon cloth-glass fibre preparation enhancing phenolic aldehyde-epoxy resin composite material
CN109703121A (en) * 2019-03-12 2019-05-03 安徽奇艺新材塑胶有限公司 A kind of novel carbon fiber composite and products thereof processing molding method
CN210337139U (en) * 2019-06-24 2020-04-17 江苏悦肤堂纺织有限公司 Fiber cloth
CN211307453U (en) * 2019-11-14 2020-08-21 威海和利源碳纤维科技有限公司 Carbon fiber fishing rod handle forming die

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103413541A (en) * 2013-08-31 2013-11-27 连云港神鹰碳纤维自行车有限责任公司 Method of making guitar with carbon fiber reinforced composite materials
CN103788583A (en) * 2014-01-13 2014-05-14 安徽省瑞发复合材料制造有限公司 High-temperature resistant antistatic artificial synthetic stone and manufacturing process thereof
CN106015334A (en) * 2016-05-18 2016-10-12 西安爱德华测量设备股份有限公司 Novel air draft guide rail material, manufacturing method thereof and novel air draft guide rail
CN106113738A (en) * 2016-07-15 2016-11-16 广东新秀新材料股份有限公司 Sandwich structure composite material and preparation method thereof
CN106626582A (en) * 2016-10-08 2017-05-10 青岛海信电器股份有限公司 Carbon fiber composite material, preparation method and electronic equipment enclosure
CN106626229A (en) * 2016-12-19 2017-05-10 四川长虹电器股份有限公司 Manufacturing method of carbon fiber/glass fiber composite material television back cover
CN107298904A (en) * 2017-08-17 2017-10-27 苏州卡佩罗尔高分子材料有限公司 A kind of radiation proof antibacterial inner wall paint
CN108976716A (en) * 2018-07-30 2018-12-11 界首市鑫龙机械设备购销有限公司 A method of with hollow glass micropearl-carbon cloth-glass fibre preparation enhancing phenolic aldehyde-epoxy resin composite material
CN109703121A (en) * 2019-03-12 2019-05-03 安徽奇艺新材塑胶有限公司 A kind of novel carbon fiber composite and products thereof processing molding method
CN210337139U (en) * 2019-06-24 2020-04-17 江苏悦肤堂纺织有限公司 Fiber cloth
CN211307453U (en) * 2019-11-14 2020-08-21 威海和利源碳纤维科技有限公司 Carbon fiber fishing rod handle forming die

Also Published As

Publication number Publication date
CN113059867B (en) 2023-05-23

Similar Documents

Publication Publication Date Title
WO2016127521A1 (en) Method for manufacturing composite product made of short-fibre reinforced thermosetting resin by means of 3d printing
CN113500799A (en) Preform for composite hub molding and hub molding method
CN103802324B (en) Composite storage apparatus and manufacturing process thereof
KR101271454B1 (en) Method for manufacturing glass fiber reinforced plastic storage tank using air mixing spray and storage tank manufactured by the same
CN105419229A (en) Winding pipe for hollow composite insulator and preparation method of winding pipe for hollow composite insulator
CN110077013A (en) Continue the composite material and its method of fibre three-dimensional braiding manufacture using preimpregnation glue connection
CN102068071A (en) Glass fiber reinforced plastic helmet shell and fabrication technique thereof
CN105751409A (en) Manufacturing method of carbon fiber composite material part mold
CN105542219A (en) Preparation method for light high-strength composite hollow sphere
CN101778706A (en) Frp reinforced vinyl chloride resin pipe joint and process for manufacturing the same
CN105945159A (en) Manufacturing method for airplane part stretch-forming mold made of resin matrix composite
CN102069149A (en) Fiber and sand core reinforced thereby
CN113059867A (en) Carbon fiber structural member and preparation method thereof
CN111086128A (en) Core mold for manufacturing solid rocket engine and forming method thereof
CN101712204B (en) Method for making megawatt aerogenerator coupling middle pipe shaft
CN103801653A (en) Rapid manufacturing method of resin casting mold
CN112873646A (en) Carbon fiber gun handle and pulley seat integrated mold and method for manufacturing pulley seat by using mold
CN108864995B (en) Multi-axial composite material bent pipe and preparation method thereof
CN206938018U (en) A kind of automobile bodies fiberglass cold air groove manufacturing equipment
CN214562237U (en) Carbon fiber gun handle and pulley seat integrated die
CN108864994B (en) Soluble adhesive, soluble core mold and preparation method
CN206127191U (en) Polymer based composite board
CN102166875A (en) Composite felt-type fabric manufacture process
CN106584890A (en) Efficient preparation method of intercity track composite material vehicle door
CN104512037A (en) Fireproof flame-retardant wall plate and manufacturing method thereof

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant