CN113059867B - Carbon fiber structural member and preparation method thereof - Google Patents

Carbon fiber structural member and preparation method thereof Download PDF

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CN113059867B
CN113059867B CN202110327156.0A CN202110327156A CN113059867B CN 113059867 B CN113059867 B CN 113059867B CN 202110327156 A CN202110327156 A CN 202110327156A CN 113059867 B CN113059867 B CN 113059867B
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carbon fiber
layer
cloth
parts
structural member
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CN113059867A (en
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柳志青
梁勇
郑耀臣
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Weihai And Liyuan Carbon Fiber Technology Co ltd
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Weihai And Liyuan Carbon Fiber Technology Co ltd
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    • 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
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/06—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10—Methods 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
    • 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
    • B32B5/024—Woven fabric
    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K13/00—Use of mixtures of ingredients not covered by one single of the preceding main groups, each of these compounds being essential
    • C08K13/04—Ingredients characterised by their shape and organic or inorganic ingredients
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/02—Elements
    • C08K3/04—Carbon
    • 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
    • C08K7/22—Expanded, porous or hollow particles
    • C08K7/24—Expanded, porous or hollow particles inorganic
    • C08K7/26—Silicon- containing compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/22—Expanded, porous or hollow particles
    • C08K7/24—Expanded, porous or hollow particles inorganic
    • C08K7/28—Glass
    • 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
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/24—Methods 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
    • B32B2037/243—Coating
    • 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
    • B32B2255/00—Coating on the layer surface
    • B32B2255/02—Coating on the layer surface on 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
    • B32B2255/00—Coating on the layer surface
    • B32B2255/26—Polymeric coating
    • 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

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  • 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 is characterized in that the structural member comprises a 3K woven cloth layer, a forge pattern cloth layer, a unidirectional carbon fiber cloth layer and a resin layer, wherein the 3K woven cloth layer is arranged on an outer layer, the forge pattern cloth layer is arranged on a middle layer, the unidirectional carbon fiber cloth layer is arranged on an inner layer, and the 3K woven cloth layer, the forge pattern cloth layer and the unidirectional carbon fiber cloth layer are sequentially stacked and then are compositely formed through the resin layer, and the preparation method comprises the following steps: preparing a mold of a 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 yield, low production cost, low labor number 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 with simple process, high product percent of pass, reduced production cost and reduced manual quantity and a preparation method thereof.
Background
As is well known, carbon fiber products are gradually accepted and accepted by consumers because of their high strength, light weight and the like. The current carbon fiber structural member is formed mainly by modes of mould pressing, pressure tank and the like, and the main process method comprises the following steps: winding carbon fiber cloth on a mold core, and filling the carbon fiber cloth into a forming mold, and curing the carbon fiber cloth under the action of resin, temperature and pressure to form a structural member. The main raw material adopted by the carbon fiber structural member is carbon fiber prepreg cloth, and the formation of the carbon fiber prepreg cloth is completed through warp-weft knitting, so that the prepared carbon fiber fabric has various conditions such as holes, holes and the like. The carbon fiber structural member is influenced by the defects of the raw materials in the forming process, the surface of the formed product is subjected to the conditions of material shortage, pits, holes, eyes and the like, and the appearance and the strength of the structural member are influenced to a certain extent. The later stage needs to carry out the processing such as sandblast, polish, repair, spraying through the manual work, takes a lot of work, laborious, efficiency underground, owing to the specificity of structure, only can cut into the minor segment through the carbon silk, and the doping of minor proportion forms through moulding plastics in the nylon material, and its finished product transmission nature is poor, and the result of use is not good, is a very big technical problem that restricts the shaping of carbon fiber structure spare. And is one of the reasons for the high price of carbon fiber products.
Disclosure of Invention
The invention aims to solve the defects of the prior art and provide the carbon fiber structural member with simple process, high product qualification rate, low production cost and reduced labor number and the preparation method.
The technical scheme adopted for solving the technical problems is as follows:
the utility model provides a carbon fiber structure, its characterized in that this structure includes 3K weave cloth layer, forge line cloth layer, one-way carbon fiber cloth layer and resin layer, 3K weave the cloth layer and establish at the skin, forge line cloth layer is established at the middle level, one-way carbon fiber cloth layer is established at the inlayer, 3K weave cloth layer, forge line cloth layer, one-way carbon fiber cloth layer stack in proper order after the resin layer composite formation.
The preparation method of the carbon fiber structural member is characterized by comprising the following steps:
(1) Preparing a mold of the carbon fiber structural member, wherein the mold is divided into an upper mold, a lower mold and a core rod, grooves of structural member forming shapes are formed in the end faces of the upper mold and the lower mold, and forming a forming cavity of the structural member between the grooves of the upper mold and the lower mold and the core rod;
(2) Preparing modified resin: taking epoxy resin, carbon black, 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 prepared from the following components 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, firstly, 40-50 parts of epoxy resin is taken, 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 carbon black and uniformly stirred, then 5-10 parts of hollow glass beads are added after uniformly stirred, an initial modified resin is formed after stirring is completed, and 38-45 parts of curing agent is added when the initial modified resin needs to be used and stirred to form the 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, forging cloth and unidirectional carbon fiber cloth, firstly paving a layer of 3K woven cloth in grooves of an upper die and a lower die in the step (1), then paving a layer of satin cloth above the 3K woven cloth, winding the unidirectional carbon fiber cloth on a core rod, then taking the modified resin to smear the upper side of 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 for high-temperature pressing, and unloading the dies for molding after cooling.
The density of the hollow glass beads in the step (2) is 0.125-0.2g/cm 3 。
The pressing process in the medium-pressure machine in the step (3) is as follows: the initial temperature is controlled to be 130 ℃, the pressure is 5MPa, the pressure is relieved for 1 second after 30 seconds, the air is discharged, then the die is closed, the temperature is controlled to be 150 ℃, the pressure is 10 MPa, the pressure is maintained for 10 minutes, the temperature is reduced, and the die is removed for molding after cooling.
The content of the modified resin in the step (3) is 10% of the weight of the total carbon wires in the 3K woven cloth, the forge 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 percent of pass, reduced production cost, reduced labor number 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 drawing, the carbon fiber structural member is characterized by comprising a 3K woven cloth layer 1, a forging cloth layer 2, a unidirectional carbon fiber cloth layer 3 and a resin layer, wherein the 3K woven cloth layer 1 is arranged on the outer layer, the forging cloth layer 2 is arranged on the middle layer, the unidirectional carbon fiber cloth layer 3 is arranged on the inner layer, and the 3K woven cloth layer 1, the forging cloth layer 2 and the unidirectional carbon fiber cloth layer 3 are sequentially stacked and then subjected to composite molding through the resin layer, and the preparation method comprises the following steps:
(1) Preparing a mold of the carbon fiber structural member, wherein the mold is divided into an upper mold, a lower mold and a core rod, grooves of structural member forming shapes are formed in the end faces of the upper mold and the lower mold, and forming a forming cavity of the structural member between the grooves of the upper mold and the lower mold and the core rod;
(2) Preparing modified resin: taking epoxy resin, carbon black, 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 prepared from the following components 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, firstly, 40-50 parts of epoxy resin is taken, 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 carbon black and uniformly stirred, then 5-10 parts of hollow glass beads are added after uniformly stirred, an initial modified resin is formed after stirring is completed, and 38-45 parts of curing agent is added when the initial modified resin needs to be used and stirred to form the 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, forging cloth and unidirectional carbon fiber cloth, firstly paving a layer of 3K woven cloth in grooves of an upper die and a lower die in the step (1), then paving a layer of satin cloth above the 3K woven cloth, winding the unidirectional carbon fiber cloth on a core rod, then taking the modified resin to smear the upper side of 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 for high-temperature pressing, and unloading the dies for molding after cooling.
Further, the hollow glass microsphere density in the step (2) is 0.125-0.2g/cm 3 。
Further, the pressing process in the medium-pressure machine in the step (3) is as follows: the initial temperature is controlled to be 130 ℃, the pressure is 5MPa, the pressure is relieved for 1 second after 30 seconds, the air is discharged, then the die is closed, the temperature is controlled to be 150 ℃, the pressure is 10 MPa, the pressure is maintained for 10 minutes, the temperature is reduced, and the die is removed for molding after cooling.
Further, the content of the modified resin in the step (3) is 10% of the total weight of the carbon wires in the 3K woven cloth, the forge cloth and the unidirectional carbon fiber cloth, and the total ratio of the resin to the modified resin to the carbon wires is 40% -50% because of the original resin of the 3K woven cloth, the forge cloth and the unidirectional carbon fiber cloth.
According to the improvement of the preparation method of the carbon fiber structural member, 3K woven cloth and forging cloth are used, modified resin is added to enable the carbon fiber structural member to be fused with the carbon fiber cloth, the appearance saturation of the carbon fiber structural member after being molded is increased through good fluidity and reactivity of the resin, the self-repairing effect of surface defects (such as a defect material, a pit, a hole and an eye) of the carbon fiber structural member after being molded is achieved, the qualification rate of products is improved, labor is reduced, cost is reduced, the carbon fiber products manufactured by the traditional process are provided with pits on the appearance surfaces, the carbon fiber structural member is required to be manually polished and coated with filling agents and then subjected to sand blasting treatment, and then priming and middle coating are carried out, and the product formed by the modified resin adopted by the method only needs to be processed in a simple later way, and is subjected to direct spraying treatment, so that the production efficiency is 2-4 times that of the traditional process is achieved, the fumed silica in the modified resin is used for stabilizing chemical properties, the thickening effect is achieved, the materials are more uniformly mixed, no sedimentation and layering is achieved, the products are more stable, meanwhile, the silica can be used as a lubricant, and the good flowing accelerator can be used for filling the hollow glass beads on the surface of the hollow glass structural member, and the hollow glass defect can be prevented from being filled in the positions when the hollow positions of the surface is filled with the hollow glass material. The functions of slight expansion, light weight, high strength and fluidity of the material are selected, resin is lost in the forming process, the surface is easily defective due to air discharge, and most serious is that pores are formed in a carbon part structure, so that the subsequent coating cost is great due to great manpower and material resources, and a plurality of unsafe factors are caused in the using process of the product, so that the problem of the surface defect is solved by the application of the product, the pore volume of the product is reduced, the mechanical property of the product is improved, and the fluidity is good by adding the modified resin obtained by the two components, so that the curing agent and the carbon fiber cloth can be well fused with the modified resin. The method has the advantages that the structural property is strong, the reaction capacity of the method can be improved, the defect of appearance of the molded carbon fiber product is solved in the molding and curing process, the aim that the molded appearance is repaired manually in the traditional process is changed, particularly in the preparation process of the modified resin, the addition sequence of the epoxy resin, the carbon black, the fumed silica and the hollow glass beads is very good, the fumed silica is added after the carbon black is mixed with the epoxy resin to enable the whole resin to be in a non-Newtonian fluid state, the hollow glass beads are added again, the hollow glass beads are uniformly suspended and dispersed in the resin, the whole expansion is uniform in the later heating and pressurizing process, the molding effect is very important, the curing agent is mixed before the reuse, the service time of the modified resin is prolonged, and the prepared carbon fiber structural member has smooth surface and no defects of pits, material shortage, pits, holes, eyes and the like.

Claims (2)

1. The carbon fiber structural member is characterized by comprising a 3K woven cloth layer, a satin cloth layer, a unidirectional carbon fiber cloth layer and a resin layer, wherein the 3K woven cloth layer is arranged on the outer layer, the satin cloth layer is arranged on the middle layer, the unidirectional carbon fiber cloth layer is arranged on the inner layer, and the 3K woven cloth layer, the satin cloth layer and the unidirectional carbon fiber cloth layer are sequentially stacked and then are compositely formed through the resin layer, and the preparation method comprises the following steps:
(1) Preparing a die of a carbon fiber structural member, wherein the die is divided into an upper die, a lower die and a core rod, grooves of structural member forming shapes are formed in the end faces of the upper die and the lower die, and forming cavities of the structural member are formed between the grooves of the upper die and the lower die and the core rod;
(2) Preparing modified resin: taking epoxy resin, carbon black, 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 prepared from the following components 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, firstly, 40-50 parts of epoxy resin is taken, 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 carbon black and uniformly stirred, then 5-10 parts of hollow glass beads are added after uniformly stirred, an initial modified resin is formed after stirring is completed, and 38-45 parts of curing agent is added when the initial modified resin needs to be used and stirred to form the 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, taking 3K woven cloth, satin cloth and unidirectional carbon fiber cloth, firstly paving a layer of 3K woven cloth in grooves of an upper die and a lower die of the step (1), paving a layer of satin cloth above the 3K woven cloth, winding the unidirectional carbon fiber cloth on a core rod, then coating the modified resin on 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 for high-temperature pressing, cooling, and then unloading the dies for molding, wherein the density of hollow glass beads in the step (2) is 0.125-0.2g/cm 3 The content of the modified resin in the step (3) is 3K woven cloth or satin10% of the total weight of carbon wires in the tattoo and the unidirectional carbon fiber cloth.
2. The carbon fiber construction member according to claim 1, wherein the in-press pressing process in step (3) is as follows: the initial temperature is controlled to be 130 ℃, the pressure is 5MPa, the pressure is relieved for 1 second after 30 seconds, the air is discharged, then the die is closed, the temperature is controlled to be 150 ℃, the pressure is 10 MPa, the pressure is maintained for 10 minutes, the temperature is reduced, and the die is formed and removed after cooling.
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Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103413541B (en) * 2013-08-31 2015-12-23 连云港神鹰碳纤维自行车有限责任公司 A kind of carbon fibre reinforced composite makes the method for guitar
CN103788583B (en) * 2014-01-13 2016-04-06 安徽省瑞发复合材料制造有限公司 A kind of artificial synthesis stone of high-temperature resistant and antistatic and manufacturing process thereof
CN106015334B (en) * 2016-05-18 2019-05-07 西安爱德华测量设备股份有限公司 A kind of air-float guide rail material and its manufacturing method and air-float guide rail
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
CN106626229B (en) * 2016-12-19 2019-07-19 四川长虹电器股份有限公司 The production method of carbon fibers/fiberglass composite material TV rear 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
CN109703121B (en) * 2019-03-12 2021-03-26 安徽奇艺新材塑胶有限公司 Carbon fiber composite material
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

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