CN106426982B - Silk mouth structure and its application method for wet forming prepreg - Google Patents
Silk mouth structure and its application method for wet forming prepreg Download PDFInfo
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- CN106426982B CN106426982B CN201610946182.0A CN201610946182A CN106426982B CN 106426982 B CN106426982 B CN 106426982B CN 201610946182 A CN201610946182 A CN 201610946182A CN 106426982 B CN106426982 B CN 106426982B
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02J—FINISHING OR DRESSING OF FILAMENTS, YARNS, THREADS, CORDS, ROPES OR THE LIKE
- D02J1/00—Modifying the structure or properties resulting from a particular structure; Modifying, retaining, or restoring the physical form or cross-sectional shape, e.g. by use of dies or squeeze rollers
- D02J1/18—Separating or spreading
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
- B29C70/504—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC] using rollers or pressure bands
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Reinforced Plastic Materials (AREA)
Abstract
The present invention provides a kind of silk mouth structure and its application method for wet forming prepreg, the silk mouth structure includes rack module, impregnation module, preview yarn module and exhibition yarn module；The rack module includes side plate and bottom plate；The impregnation module, preview yarn module and exhibition yarn module are successively set on side plate along the horizontal direction of side plate.This thread mouth structure passes through the design to exhibition yarn roller and preview yarn roller, the control wide to yarn sheet may be implemented, the wide exhibition yarn of different yarn sheets is realized under the conditions of different exhibition yarn rollers and preview yarn roller cross-sectional shape, the carbon fiber enhancement resin base composite material prepreg of different-thickness is prepared, to meet the requirement in composite products design process to prepreg thickness.This thread mouth structure can be adapted for the exhibition yarn situation of different kinds of fibers, fibre bundle size；This thread mouth structure can be wide by adjusting the cross-sectional shape adjusting yarn sheet of exhibition yarn roller, achievees the purpose that prepare different-thickness carbon fiber prepreg.
Description
Technical field
The present invention relates to technical field of composite material molding, and in particular to a kind of silk mouth machine for wet forming prepreg
Structure and its application method.
Background technique
Since composite material has high specific modulus specific strength, while because the design of its structure and manufacture are integrated excellent
Gesture, so that composite material is used widely in aerospace field.With aerospace field composite products structure
Reliability and quality requirement constantly improve, and composite material process planning technology constantly improves, for composite material at
The performance of the composite preform of type intermediate link, reliability, the requirement of stability are more and more harsher.Especially show with pre-
Leaching material is paved into type, automatic placement, prepreg for multiple-pass joint labyrinth hand in the satellite truss structure of intervening molding material and twines
Around technology.Therefore, the raising of prepreg performance and prepreg stability become the pass for restricting Composites Molding Techniques development
Key factor.
There are mainly two types of material prepreg preparation methods, and one is dry processes；Another kind is wet process preparation.Dry method
Prepare that prepreg equipment investment is big, to the serious wear of fiber, to the damage especially severe of high modulus carbon fiber, so that preparation
Composite products performance degradation.Wet process prepare prepreg have to equipment investment it is small, it is small to fiber attrition, can guarantee height
The mechanical property of modulus fibre, and have the characteristics that prepare the prepreg period short, it is small to be very suitable to space industry satellite structure
The production of the composite products of batch multiple types.But wet process single, the thin thickness for preparing prepreg equipment silk mouth structure at present
Prepreg be difficult to prepare, seriously affected the design of composite plys structure, it is difficult to meet on satellite with labyrinth
Demand of the composite products to different-thickness prepreg；It is opened up in large-tow carbon fiber preparation process in prepreg manufacturing process
Yarn problem is serious, occurs the phenomenon that shows money or valuables one carries unintentionally among prepreg, reduces the utilization rate of prepreg.
Summary of the invention
For the defects in the prior art, the object of the present invention is to provide the silk nozzle mechanisms that one is used for wet forming prepreg
And its application method.Prepare the prepreg of different-thickness by the design to exhibition yarn roller, improve prepreg the thickness uniformity and
The flexibility of Lay up design, and then the stability of space flight complex composite material structure product size is controlled, it is multiple to meet different performance
Composite product finely manufactures requirement.
The purpose of the present invention is what is be achieved through the following technical solutions:
The present invention provides a kind of silk mouth structure for wet forming prepreg, including it is rack module, impregnation module, pre-
Open up yarn module and exhibition yarn module；The rack module includes side plate and bottom plate；The rubber roller module, preview yarn module and exhibition yarn mould
Block is successively set on side plate along the horizontal direction of side plate.
Preferably, the preview yarn module includes two clutch disks and the preview that is set between two clutch disks
Yarn roller.
Preferably, the preview yarn roller include in concave preview yarn roller, convex preview yarn roller and plane preview yarn roller extremely
Few one kind.
It is highly preferred that the preview yarn roller includes described in concave preview yarn roller, convex preview yarn roller and plane preview yarn roller
Concave preview yarn roller, convex preview yarn roller and plane preview yarn roller are uniformly arranged along the circumferencial direction of clutch disk；
The concave preview yarn roller, convex preview yarn roller are identical with the end face diameter of plane preview yarn roller；
The preview yarn module further includes the location hole that clutch disk center is arranged in, across the rotation of the center of location hole
Axis and the roller dynamic bearing that preview yarn roller center is set.Clutch disk is connected by centre rotational axis, roller dynamic bearing and rack module
It connects, clutch disk is connect with preview yarn roller by positioning threads.The preview yarn module can along the circumferential direction rotate, thus adjustable
Save the position of preview yarn roller.
Preferably, the exhibition yarn module includes two link blocks, and concave boundling roller and convex is directly arranged in two link blocks
Open up yarn roller；The concave boundling roller and convex exhibition yarn roller are set gradually in the horizontal direction.Exhibition yarn module is mounted on rack module
End is wound close to prepreg, middle concave exhibition yarn roller positions the collection of filaments, and fiber is unfolded convex exhibition yarn roller, and can lead to
The curvature of concave, convex type exhibition yarn roller is overregulated to control exhibition yarn width.
Preferably, the exhibition yarn module further includes centre rotational axis, positioning screw.The centre rotational axis is to be arranged recessed
The bearing of type boundling roller or convex exhibition yarn roller center.According to required product, rotates the centre rotational axis and adjust convex exhibition yarn roller
With the gap of recessed exhibition yarn roller.The positioning screw is positioned close on the link block of bracket one end, will by the positioning screw
Link block is connect with bracket.
Preferably, the impregnation module includes roll coater, bearing and steeping vat；The steeping vat is arranged on bottom plate；
The bearing is arranged in impregnation roller center, and bearing one end is connect with side plate, and the other end is connect with impregnation groove sidewall.The roll coater
It can be around center axis rotation.
Preferably, carbon fiber entrance is provided on the rack module, steeping vat is arranged in carbon fiber inlet.
Preferably, the rack module is connect close to one end of exhibition yarn module with prepreg arranging machine.
The present invention also provides a kind of application methods of silk mouth device for wet forming prepreg, including following step
It is rapid:
S1, the prepreg THICKNESS CALCULATION according to needed for industrial design open up yarn roller sectional curvature, thereby determine that suitable type face
Preview yarn roller；
S2, qualified preview yarn roller is adjusted by center axis rotation to highest point position；
S3, carbon fiber carry out prepreg preparation after passing sequentially through impregnation module, preview yarn module and exhibition yarn module.
Preferably, the calculation formula of the exhibition yarn roller sectional curvature includes:
Width calculation formula
W- yarn sheet is wide, mm；It opens up and opens up yarn width corresponding angle on yarn roller, 1 °；R- opens up yarn roll shape face camber line respective radius,
mm；
Prepreg thickness in monolayer
The line density of TEX- fiber, g/km；VfFiber volume fraction, %；ρ-fibre density, g/cm3；T- carbon fiber single layer
Thickness, mm.
Compared with prior art, the present invention have it is following the utility model has the advantages that
1, a kind of present invention designs wet forming carbon fiber enhancement resin base composite material prepreg silk mouth structure and its
Application method, it is easy to operate, the prepreg of different-thickness can be prepared according to the requirement of technique Lay up design, widened prepreg
The preparation range of thickness, improves the flexibility of technique Lay up design, improves carbon fiber prepreg preparation efficiency.
2, the prepreg that different-thickness is prepared by the design to exhibition yarn roller, improves prepreg the thickness uniformity and laying
The flexibility of design, and then the stability of space flight complex composite material structure product size is controlled, meet different performance composite wood
Material product finely manufactures requirement.
3, this thread mouth structure can be adapted for the exhibition yarn situation of different kinds of fibers, fibre bundle size；This thread mouth knot
Structure can be wide by adjusting the cross-sectional shape adjusting yarn sheet of exhibition yarn roller, reaches the mesh for preparing different-thickness carbon fiber prepreg
's.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 is silk mouth structure schematic diagram；
Fig. 2 is preview yarn module diagram；
Fig. 3 is exhibition yarn module diagram；
Fig. 4 is that fiber opens up yarn schematic diagram；
Fig. 5 is that plain-barreled roll fiber opens up yarn state；
Fig. 6 is that recessed roller fiber opens up yarn state；
Fig. 7 is that convex roller fiber opens up yarn state；
Wherein: 1- rack module, 2- roll coater, 3- preview yarn module, 4- exhibition yarn module, 5- impregnation module, 6- connection circle
Disk, 7- convex preview yarn roller, 8- flat pattern preview yarn roller, 9- spill preview yarn roller, 10- location hole, 11- spill boundling roller, 12- are convex
Type opens up yarn roller, 13- link block, 14- silvalin, 15- positioning screw.
Specific embodiment
The present invention is described in detail combined with specific embodiments below.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field
For personnel, without departing from the inventive concept of the premise, various modifications and improvements can be made.These belong to the present invention
Protection scope.
Embodiment 1
Present embodiments provide a kind of silk mouth knot for wet forming carbon fiber enhancement resin base composite material prepreg
Structure and its application method, the silk mouth structure as shown in figs. 1-7, including rack module 1, impregnation module 5,3 and of preview yarn module
Open up yarn module 4；The rack module 1 includes side plate and bottom plate；The impregnation module 5, preview yarn module 3 and exhibition 4 edge of yarn module
The horizontal direction of side plate is successively set on side plate.
The preview yarn module 3 includes two clutch disks 6 and the preview yarn being set between two clutch disks 6
Roller.
The preview yarn roller includes concave preview yarn roller 9, convex preview yarn roller 7 and plane preview yarn roller 8；The concave is pre-
Exhibition yarn roller 9, convex preview yarn roller 7 and plane preview yarn roller 8 are uniformly arranged along the circumferencial direction of clutch disk 6.
The concave preview yarn roller 9, convex preview yarn roller 7 are identical with the end face diameter of plane preview yarn roller 8.
The preview yarn module 3 further includes the location hole 10 that 6 center of clutch disk is arranged in, across the center of location hole 10
Rotary shaft and the roller dynamic bearing that preview yarn roller center is set.Clutch disk 6 passes through centre rotational axis, roller dynamic bearing and bracket
Module 1 connects, and clutch disk 6 is connect with preview yarn roller by positioning threads.The preview yarn module 3 can along the circumferential direction revolve
Turn, the position of preview yarn roller is thus adjusted.
The exhibition yarn module 4 includes two link blocks 13, and concave boundling roller 11 and convex is provided between two link blocks 13
Type opens up yarn roller 12；The concave boundling roller 11 and convex exhibition yarn roller 12 are set gradually in the horizontal direction.Exhibition yarn module 4 is mounted on branch
End is wound close to prepreg on frame module 1, middle concave boundling roller 11 positions the collection of filaments, and convex opens up yarn roller 12 for silvalin
14 expansion, and exhibition yarn width can be controlled by adjusting the curvature of concave, convex type exhibition yarn roller.
The exhibition yarn module 4 further includes centre rotational axis, positioning screw 15.
The impregnation module 5 includes roll coater 2, bearing and steeping vat；The steeping vat is arranged on bottom plate；The axis
It holds and is arranged at 2 center of roll coater, bearing one end is connect with side plate, and the other end is connect with impregnation groove sidewall.Roll coater can be around
Center axis rotation.
Carbon fiber entrance is provided on the rack module 1, steeping vat is arranged in carbon fiber inlet.
The rack module 1 is connect close to one end of exhibition yarn module 4 with prepreg arranging machine.
The application method of silk mouth device of the present invention for wet forming prepreg, comprising the following steps:
S1, the prepreg THICKNESS CALCULATION according to needed for industrial design open up yarn roller sectional curvature, thereby determine that suitable type face
Preview yarn roller；
S2, qualified preview yarn roller is adjusted by center axis rotation to highest point position；
S3, carbon fiber carry out prepreg preparation after passing sequentially through impregnation module 5, preview yarn module 3 and exhibition yarn module 4.
It is described exhibition yarn roller interface curvature calculation formula include:
Yarn sheet width calculation formula:
W- yarn sheet is wide, mm；It opens up and opens up yarn width corresponding angle, rad on yarn roller；R- opens up yarn roll shape face camber line respective radius,
mm；
Prepreg thickness in monolayer
The line density of TEX- fiber, g/km；VfFiber volume fraction, %；ρ-fibre density, g/cm3；T- carbon fiber single layer
Thickness, mm.
Embodiment 2
Present embodiments provide a kind of use described in embodiment 1 for wet forming carbon fiber enhancement resin base composite material
The silk mouth structure of prepreg prepares high modulus carbon fiber/epoxy prepreg, and forming method includes the following steps:
S1, the composite material high modulus carbon fiber prepreg theoretical monolayer that preparation is distinctly claimed according to technological design file are thick
Spend 0.2mm.The line density of high modulus carbon fiber is 230 (g/km), and carbon fiber density is 2.04 (g/cm3), carbon fibrous body integral
Number is 60%.Pristine fibre beam width is 1.8mm, is 0.9mm requirement according to yarn sheet width, need to use concave preview yarn roller.
In the preview yarn module, the sectional curvature of concave preview yarn roller calculates as follows:
The wherein corresponding angle of exhibition yarn rollerAccording to engineering experience 4.2 × 10-3rad；It is wanted according to yarn sheet width for 0.9mm
It asks, the R value 214.3mm being calculated.
In the exhibition yarn module, the sectional curvature of spill boundling roller calculates as follows:
The sectional curvature of concave boundling roller calculates as follows:
The wherein corresponding angle of exhibition yarn roller4.2 × 10-3rad according to engineering experience；It is wanted according to yarn sheet width for 0.9mm
It asks, the R value 214.3mm being calculated.
The sectional curvature that convex opens up yarn roller calculates as follows:
The wherein corresponding angle of exhibition yarn roller4.2 × 10-3rad according to engineering experience；It is wanted according to yarn sheet width for 0.9mm
It asks, the R value -214.3mm being calculated.
S2, high modulus carbon fiber prepreg theory yarn sheet width are difficult to be unfolded, and need to carry out by preview yarn roller before opening up yarn
Preview yarn, using concave preview yarn roller, concave preview yarn roller is adjusted by center axis rotation to most to reduce exhibition yarn width
Concave preview yarn roller is fixed on highest point position by the combination of location hole on screw and exhibition yarn disk by high point position (90 °).
S3, resin, curing agent, diluent are proportionally matched, is at the uniform velocity stirred evenly on blender, mixing speed is
300r/min, mixing time 30min；It is sufficiently mixed resin with curing agent.Steeping vat is added in the glue prepared.
S4, the carbon fiber for winding reel are installed on arranging machine creel, by carbon fiber pass sequentially through roll coater (2),
Carbon fiber Wesy adhesive tape, is finally fixed on prepreg reel by preview yarn roller (3), exhibition yarn roller (4).
S5, machine parameter is configurated, arrangement tension is set as 2N, and yarn sheet width is 0.9mm；Booting operation carries out prepreg system
It is standby.
Embodiment 3
Present embodiments provide a kind of use described in embodiment 1 for wet forming carbon fiber enhancement resin base composite material
The silk mouth structure of prepreg prepares high modulus carbon fiber/epoxy prepreg, and forming method includes the following steps:
S1, the composite material high modulus carbon fiber prepreg theoretical monolayer that preparation is distinctly claimed according to technological design file are thick
Spend 0.18mm.The line density of high modulus carbon fiber is 230 (g/km), and carbon fiber density is 2.04 (g/cm3), carbon fibrous body integral
Number is 60%, and pristine fibre beam width is 1mm, and yarn sheet width is 1mm when fibre bundle is unfolded.Fiber yarn sheet width and pristine fibre
Beam width is consistent, does not need to be unfolded.Thus selection exhibition yarn roller sectional curvature radius R=+ ∞ (mm), i.e., use in preview yarn module
Plane preview yarn roller.The concave boundling roller and convex exhibition yarn roller used in the exhibition yarn module is identical as embodiment 2.
S2, high modulus carbon fiber prepreg theory yarn sheet width are difficult to be unfolded, and need to carry out by preview yarn roller before opening up yarn
Preview yarn, due to exhibition yarn before and after fibre bundle and fiber yarn sheet it is of same size, without opening up yarn, thus use plane preview yarn roller it is pre-
Yarn is opened up, plane preview yarn roller is adjusted by center axis rotation to highest point position (90 °), by being positioned on screw and exhibition yarn disk
Preview yarn roller is fixed on highest point position by the combination in hole.
S3, resin, curing agent, diluent are proportionally matched, is at the uniform velocity stirred evenly on blender, mixing speed is
300r/min, mixing time 30min；It is sufficiently mixed resin with curing agent.Steeping vat is added in the glue prepared.
S4, the carbon fiber for winding reel are installed on arranging machine creel, and carbon fiber is passed sequentially through roll coater 2, pre-
Yarn roller, exhibition yarn roller are opened up, finally carbon fiber Wesy adhesive tape is fixed on prepreg reel.
S5, machine parameter is configurated, arrangement tension is set as 2N, and yarn sheet width is 1mm；Booting operation carries out prepreg system
It is standby.
Embodiment 4
Present embodiments provide a kind of use described in embodiment 1 for wet forming carbon fiber enhancement resin base composite material
The silk mouth structure of prepreg prepares high modulus carbon fiber/epoxy prepreg, and forming method includes the following steps:
S1, the composite material high modulus carbon fiber prepreg theoretical monolayer that preparation is distinctly claimed according to technological design file are thick
Spend 0.1mm.The line density of high modulus carbon fiber is 230 (g/km), and carbon fiber density is 2.04 (g/cm3), carbon fibrous body integral
Number is 60%, and pristine fibre beam width is 0.9mm, and yarn sheet width is the requirement of 1.8mm, preview yarn mould when being unfolded according to fibre bundle
Convex preview yarn roller is selected in block.
The sectional curvature of the convex preview yarn roller calculates as follows:
The wherein corresponding angle of exhibition yarn rollerAccording to engineering experience 4.2 × 10-3rad；It is wanted according to yarn sheet width for 1.8mm
It asks, the R value -428mm being calculated.
In the exhibition yarn module, the sectional curvature of spill boundling roller calculates as follows:
The wherein corresponding angle of exhibition yarn rollerAccording to engineering experience 4.2 × 10-3rad；It is wanted according to yarn sheet width for 1.8mm
It asks, the R value 428mm being calculated.
The sectional curvature that convex opens up yarn roller calculates as follows:
The wherein corresponding angle of exhibition yarn rollerAccording to engineering experience 4.2 × 10-3rad；It is wanted according to yarn sheet width for 1.8mm
It asks, the R value -428mm being calculated.
S2, high modulus carbon fiber prepreg theory yarn sheet width are difficult to be unfolded, and need to carry out by preview yarn roller before opening up yarn
Convex preview yarn roller, using convex preview yarn roller preview yarn, is passed through center axis rotation tune to increase exhibition yarn width by preview yarn
It saves to highest point position (90 °), preview yarn roller is fixed on by highest point position by the combination of location hole on screw and exhibition yarn disk.
S3, resin, curing agent, diluent are proportionally matched, is at the uniform velocity stirred evenly on blender, mixing speed is
300r/min, mixing time 30min；It is sufficiently mixed resin with curing agent.Steeping vat is added in the glue prepared.
S4, the carbon fiber for winding reel are installed on arranging machine creel, by carbon fiber pass sequentially through roll coater (2),
Carbon fiber Wesy adhesive tape, is finally fixed on prepreg reel by preview yarn roller (3), exhibition yarn roller (4).
S5, machine parameter is configurated, arrangement tension is set as 4N, and yarn sheet width is 1.8mm；Booting operation carries out prepreg system
It is standby.
The present invention designs a kind of wet forming carbon fiber enhancement resin base composite material prepreg silk mouth structure and its use
Method, it is easy to operate, the prepreg of different-thickness can be prepared according to the requirement of technique Lay up design, widened prepreg thickness
Preparation range, improve the flexibility of technique Lay up design, improve carbon fiber prepreg preparation efficiency.
There are many concrete application approach of the present invention, the above is only a preferred embodiment of the present invention.More than it should be pointed out that
Embodiment is merely to illustrate the present invention, and the protection scope being not intended to restrict the invention.For the common skill of the art
For art personnel, without departing from the principle of the present invention, several improvement can also be made, these improvement also should be regarded as this hair
Bright protection scope.
Claims (5)
1. a kind of silk mouth structure for wet forming prepreg, which is characterized in that including rack module, impregnation module, preview
Yarn module and exhibition yarn module；The rack module includes side plate and bottom plate；The impregnation module, preview yarn module and exhibition yarn module
Horizontal direction along side plate is successively set on side plate；
The exhibition yarn module includes concave boundling roller and convex exhibition yarn roller；The concave boundling roller and convex exhibition yarn roller are along level side
To setting gradually；Spill boundling roller positions the collection of filaments, and fiber is unfolded convex exhibition yarn roller, and can be by adjusting spill
Boundling roller, convex open up the curvature of yarn roller to control exhibition yarn width；
The preview yarn module includes two clutch disks and the preview yarn roller being set between two clutch disks；
The preview yarn roller includes concave preview yarn roller, convex preview yarn roller and plane preview yarn roller；
The concave preview yarn roller, convex preview yarn roller are identical with the end face diameter of plane preview yarn roller.
2. being used for the silk mouth device of wet forming prepreg as described in claim 1, which is characterized in that the impregnation module
Including roll coater, bearing and steeping vat；The steeping vat is arranged on bottom plate；The bearing is arranged in impregnation roller center, bearing
One end is connect with side plate, and the other end is connect with impregnation groove sidewall.
3. being used for the silk mouth device of wet forming prepreg as described in claim 1, which is characterized in that on the rack module
It is provided with carbon fiber entrance, steeping vat is arranged in carbon fiber inlet.
4. being used for the silk mouth device of wet forming prepreg as described in claim 1, which is characterized in that the rack module leans on
One end of nearly exhibition yarn module is connect with prepreg arranging machine.
5. a kind of application method for the silk mouth device of wet forming prepreg as described in claim 1, which is characterized in that
The following steps are included:
S1, the prepreg THICKNESS CALCULATION preview yarn roller sectional curvature according to needed for industrial design, thereby determine that the pre- of suitable type face
Open up yarn roller；
S2, qualified preview yarn roller is adjusted by center axis rotation to highest point position；
S3, carbon fiber carry out prepreg preparation after passing sequentially through impregnation module, preview yarn module and exhibition yarn module.
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| CN106915013A (en) * | 2017-03-16 | 2017-07-04 | 湖州艾历克工业材料有限公司 | A kind of mould for producing continuous fiber reinforced thermoplastic plastic |
| CN107285136B (en) * | 2017-06-22 | 2023-03-10 | 兰州蓝星纤维有限公司 | Large-tow carbon fiber precursor feeding device and using method thereof |
| CN109397714A (en) * | 2017-08-16 | 2019-03-01 | 谢雄军 | A kind of process for improving one-way fiber and being laid with exhibition silk effect |
| CN110549515B (en) * | 2019-09-16 | 2024-05-03 | 河南本杰科技有限公司 | Full-automatic dipping machine for wet prepreg |
| CN113155039B (en) * | 2021-01-11 | 2023-04-28 | 北京航空航天大学 | Gum dipping fiber bundle widening and thickness spreading real-time adjusting device |
| CN113071114A (en) * | 2021-03-22 | 2021-07-06 | 合肥工业大学 | Improve wet process winding gluey groove device |
| CN114988216A (en) * | 2022-08-02 | 2022-09-02 | 江苏高倍智能装备有限公司 | Carbon fiber rewinding machine with yarn spreading function and control method |
| CN115352035B (en) * | 2022-08-12 | 2024-05-14 | 合肥工业大学 | Fiber winding nozzle device and operation method |
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| US5441590A (en) * | 1993-12-10 | 1995-08-15 | Cheil Synthetics Incorporation | Method for the preparation of prepreg of thermoplastic composite resin |
| CN102700153A (en) * | 2012-06-12 | 2012-10-03 | 江苏恒神纤维材料有限公司 | Continuous pultrusion manufacturing method and production device for fibrous composite drive shaft |
| CN203729004U (en) * | 2014-01-22 | 2014-07-23 | 东华大学 | Large tow carbon fiber unwinding device combining sound wave method and mechanical multiple-roller method |
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