CN110126126A - Continuous carbon fiber thermoplastic prepreg preparation system - Google Patents
Continuous carbon fiber thermoplastic prepreg preparation system Download PDFInfo
- Publication number
- CN110126126A CN110126126A CN201910527973.3A CN201910527973A CN110126126A CN 110126126 A CN110126126 A CN 110126126A CN 201910527973 A CN201910527973 A CN 201910527973A CN 110126126 A CN110126126 A CN 110126126A
- Authority
- CN
- China
- Prior art keywords
- carbon fiber
- preparation system
- creel
- continuous carbon
- hot
- 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.)
- Pending
Links
- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 23
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 23
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 229920001169 thermoplastic Polymers 0.000 title abstract description 4
- 239000004416 thermosoftening plastic Substances 0.000 title abstract description 4
- 239000000835 fiber Substances 0.000 claims abstract description 20
- 239000011248 coating agent Substances 0.000 claims abstract description 14
- 238000000576 coating method Methods 0.000 claims abstract description 14
- 238000007731 hot pressing Methods 0.000 claims abstract description 11
- 229920005989 resin Polymers 0.000 claims abstract description 10
- 239000011347 resin Substances 0.000 claims abstract description 10
- 238000010438 heat treatment Methods 0.000 claims abstract description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 13
- 229910052799 carbon Inorganic materials 0.000 claims description 13
- 239000000843 powder Substances 0.000 claims description 10
- 238000007590 electrostatic spraying Methods 0.000 claims description 7
- 238000011084 recovery Methods 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 3
- 238000005507 spraying Methods 0.000 claims description 2
- 230000010358 mechanical oscillation Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000003892 spreading Methods 0.000 abstract 2
- 238000005096 rolling process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 229920001187 thermosetting polymer Polymers 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000007500 overflow downdraw method Methods 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 229920005992 thermoplastic resin Polymers 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 230000009881 electrostatic interaction Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B15/00—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00
- B29B15/08—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00 of reinforcements or fillers
- B29B15/10—Coating or impregnating independently of the moulding or shaping step
- B29B15/12—Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length
- B29B15/14—Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length of filaments or wires
-
- 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
- B29C70/506—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 and impregnating by melting a solid material, e.g. sheet, powder, fibres
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Reinforced Plastic Materials (AREA)
Abstract
The invention provides a continuous carbon fiber thermoplastic prepreg preparation system, which comprises the following components: the carbon fiber bundle is pulled out of the creel, evenly spread through the fiber spreading device and then enter the coating device, after being sprayed with resin through the coating device and combined with the carbon fiber bundle, the carbon fiber bundle is heated and rolled through the hot pressing device to form a completely-dipped prepreg tape, and finally the prepreg tape is rolled through the rolling device. The beneficial effects are as follows: the whole set of equipment is small in size, the whole set of equipment is 5m, and the occupied space is small; the equipment is designed in a modular manner, and fiber spreading and presoaking can be carried out separately; the device can obtain a fiber band with uniform width and thickness; the hot-pressing module can control shrinkage of the combined body in the heating process, and a prepreg tape with uniform thickness can be obtained.
Description
Technical field
The present invention relates to carbon fiber preparation fields, particularly relate to a kind of continuous carbon fibre thermoplasticity prepreg preparation system.
Background technique
Continuous carbon fibre, which enhances composite material, has the excellent properties such as specific strength is high, specific modulus is big, therefore has obtained extensively
Using.Currently, using it is more be continuous carbon fibre enhancing same with thermosetting compound material, the excessively high easy hair of thermosetting property prepreg tape temperature
Raw to be crosslinked, in one month, storage condition requires high storage cycle under room temperature；Same with thermosetting compound material is difficult to recycle and not
It decomposes, is unfavorable for environmental protection；And thermoplastic composite has excelling in fatigue property, short molding cycle, can heat repairing and be convenient for
The advantages that recycling, therefore be used widely in Leisure Sport, aerospace and equipment manufacturing field.In prepreg tape manufacturing method
In, mainly by hygrometric state method and dry state method, wherein hygrometric state method has solvent method and fusion method, and solvent method needs to match corresponding solvent,
It will cause waste of material and pollution environment.Fusion method is fiber by molten resin, to complete to impregnate, thermoplastic resin viscosity
Greatly, it is unfavorable for impregnating.
Summary of the invention
The present invention to solve problems of the prior art, proposes a kind of continuous carbon fibre thermoplastic that resin content is controllable
Property prepreg preparation system.
The technical scheme of the present invention is realized as follows:
A kind of continuous carbon fibre thermoplasticity prepreg preparation system, composition includes: creel, places carbon fiber on the creel
Beam further includes opening up fine device, coating unit, hot-press arrangement, wrap-up after the creel, and the carbon fiber bundle is from the yarn
It pulls out on frame and is entered in the coating unit after the fine device of the exhibition is uniformly unfolded, sprayed by the coating unit
It after resinizing in conjunction with the carbon fiber bundle, heating through the hot-press arrangement and rolls to become and impregnates complete prepreg tape, most
It is wound by the wrap-up.
The fine device of the exhibition includes guide roller, jockey pulley and mechanical vibrator, and the guide roller is located at the jockey pulley
Before, the mechanical vibrator is located at behind the jockey pulley, jockey pulley described in multiple groups and successively in height be distributed.
The coating unit includes fluidized bed and electrostatic spraying apparatus and powder recovery system, the powder recovery system
It is connect with the fluidized bed, the carbon fiber bundle passes through the middle part of the fluidized bed and is located under the electrostatic spraying apparatus
Side.
The hot-press arrangement includes hot pressing case, two groups of pressure rollers is equipped in the hot pressing case and above the pressure roller
Infrared radiator.
The infrared radiator above pressure roller described in two groups is the infrared radiator of power adjustable.
The beneficial effects of the present invention are:
1. complete equipment size is small, for complete equipment in 5m, space occupied is small；
2. EM equipment moduleization designs, exhibition is fine and preimpregnation can be separated and be carried out；
3. the equipment can obtain the uniform fiber band of width and thickness；
4. hot pressing module can control the contraction in combination heating process, prepreg tape in homogeneous thickness can be obtained.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural diagram of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under that premise of not paying creative labor
Embodiment shall fall within the protection scope of the present invention.
A kind of continuous carbon fibre thermoplasticity prepreg preparation system as shown in Figure 1, composition includes: creel 1, in creel 1
Upper placement carbon fiber bundle 11 further includes opening up fine device 2, coating unit 3, hot-press arrangement 4, wrap-up 5, carbon fiber after creel 1
Dimension beam 11 is uniformly entered in coating unit 3 after expansion by opening up fine device 2 from pulling out on creel 1, is passing through coating unit 3
It after spraying resin is combined with carbon fiber bundle 11, heating through hot-press arrangement 4 and rolls as the complete prepreg tape of dipping, most passes through afterwards
Wrap-up 5 is wound.
Creel 1 can unreel multireel carbon fiber bundle 11 simultaneously；
Opening up fine device 2 includes guide roller 6, jockey pulley 7 and mechanical vibrator 8, and guide roller 6 is located at before jockey pulley 7, mechanical
Vibration device 8 is located at behind jockey pulley 7, multiple groups jockey pulley 7 and is successively distributed in height, the cooperations of multiple jockey pulleys 7 so that
The mechanically uniformly expansion of carbon fiber bundle 11 can be with by the interaction of mechanical vibrator 8 and carbon fiber bundle 11
Obtain that thickness is uniform, the uniform carbon fiber bundle of spacing, guide roller 6, which to open up fine device 2, to be had the function of positioning and be oriented to；
Coating unit 3 includes fluidized bed 9 and electrostatic spraying apparatus 10 and powder recovery system 11, powder recovery system 11 and stream
Change bed 9 to connect, carbon fiber bundle 11 passes through the middle part of fluidized bed 9 and is located at the lower section of electrostatic spraying apparatus 10, thermoplastic resin
Powder is completed electrification by electrostatic spraying apparatus 10 and is sprayed, and charged powder is sprayed into the fluidized bed 9 of hot wind formation, passes through stream
Change effect, toner are uniformly distributed in the cavity, by electrostatic interaction, complete the combination of resin and fiber, extra resin
Powder is realized by the recycling of closed loop powder recovery system 11 and is reused；
Hot-press arrangement 4 includes hot pressing case, and two groups of pressure rollers 13 and the infrared radiator above pressure roller 13 are equipped in hot pressing case
12, the combination of toner and carbon fiber bundle 11 is come under draw in hot pressing case, utilizes 12 pairs of infrared radiator trees
The heating of the combination of rouge and carbon fiber, heating temperature are higher than 20-30 DEG C of melting point resin, and molten resin has temperature by two groups
The hot-rolling of gradient rolls, and resin is uniformly spread between fiber, while controlling prepreg tape in heating process under the effect of pressure roller 13 and receiving
Contracting, it is uniform to obtain thickness, impregnates complete prepreg tape；
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of continuous carbon fibre thermoplasticity prepreg preparation system, composition includes: creel, carbon fiber is placed on the creel
Tie up beam, it is characterised in that: further include opening up fine device, coating unit, hot-press arrangement, wrap-up, the carbon after the creel
Fibre bundle is entered in the coating unit after the fine device of the exhibition is uniformly unfolded from pulling out on the creel, is being passed through
After coating unit spraying resin is with the carbon fiber bundle in conjunction with, heating through the hot-press arrangement and roll as having impregnated
Full prepreg tape is most wound through the wrap-up afterwards.
2. continuous carbon fibre thermoplasticity prepreg preparation system according to claim 1, it is characterised in that: the fine dress of the exhibition
It sets including guide roller, jockey pulley and mechanical vibrator, the guide roller is located at before the jockey pulley, the mechanical oscillation
Device is located at behind the jockey pulley, jockey pulley described in multiple groups and successively in height be distributed.
3. continuous carbon fibre thermoplasticity prepreg preparation system according to claim 1, it is characterised in that: the coating dress
It sets including fluidized bed and electrostatic spraying apparatus and powder recovery system, the powder recovery system is connect with the fluidized bed,
The carbon fiber bundle passes through the middle part of the fluidized bed and is located at the lower section of the electrostatic spraying apparatus.
4. continuous carbon fibre thermoplasticity prepreg preparation system according to claim 1, it is characterised in that: the hot pressing dress
It sets including hot pressing case, two groups of pressure rollers and the infrared radiator above the pressure roller is equipped in the hot pressing case.
5. continuous carbon fibre thermoplasticity prepreg preparation system according to claim 4, it is characterised in that: be located at two groups of institutes
State the infrared radiator that the infrared radiator above pressure roller is power adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910527973.3A CN110126126A (en) | 2019-06-18 | 2019-06-18 | Continuous carbon fiber thermoplastic prepreg preparation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910527973.3A CN110126126A (en) | 2019-06-18 | 2019-06-18 | Continuous carbon fiber thermoplastic prepreg preparation system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110126126A true CN110126126A (en) | 2019-08-16 |
Family
ID=67577968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910527973.3A Pending CN110126126A (en) | 2019-06-18 | 2019-06-18 | Continuous carbon fiber thermoplastic prepreg preparation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110126126A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110712397A (en) * | 2019-09-12 | 2020-01-21 | 青岛中集创赢复合材料科技有限公司 | Composite board and continuous production system and continuous production method thereof |
| CN111284042A (en) * | 2020-02-20 | 2020-06-16 | 青岛中集创赢复合材料科技有限公司 | Production equipment and production process of fiber reinforced thermoplastic resin composite strip |
| CN112500169A (en) * | 2020-12-22 | 2021-03-16 | 苏州宏久航空防热材料科技有限公司 | Continuous electrophoretic deposition modified carbon fiber reinforced multi-matrix composite material and preparation method thereof |
| CN112643926A (en) * | 2020-12-18 | 2021-04-13 | 常州市新创智能科技有限公司 | Carbon fiber fabric off-line dusting device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106435909A (en) * | 2016-10-19 | 2017-02-22 | 广州金发碳纤维新材料发展有限公司 | Fiber expanding device and fiber expanding method thereof |
| CN108340599A (en) * | 2018-02-13 | 2018-07-31 | 山东节点新材料科技有限公司 | A kind of new type of continuous fiber makes the technique and method of thermoplasticity prepreg |
| CN211105016U (en) * | 2019-06-18 | 2020-07-28 | 大连理工大学重大装备设计与制造郑州研究院 | Continuous carbon fiber thermoplastic prepreg preparation system |
-
2019
- 2019-06-18 CN CN201910527973.3A patent/CN110126126A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106435909A (en) * | 2016-10-19 | 2017-02-22 | 广州金发碳纤维新材料发展有限公司 | Fiber expanding device and fiber expanding method thereof |
| CN108340599A (en) * | 2018-02-13 | 2018-07-31 | 山东节点新材料科技有限公司 | A kind of new type of continuous fiber makes the technique and method of thermoplasticity prepreg |
| CN211105016U (en) * | 2019-06-18 | 2020-07-28 | 大连理工大学重大装备设计与制造郑州研究院 | Continuous carbon fiber thermoplastic prepreg preparation system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110712397A (en) * | 2019-09-12 | 2020-01-21 | 青岛中集创赢复合材料科技有限公司 | Composite board and continuous production system and continuous production method thereof |
| CN111284042A (en) * | 2020-02-20 | 2020-06-16 | 青岛中集创赢复合材料科技有限公司 | Production equipment and production process of fiber reinforced thermoplastic resin composite strip |
| CN112643926A (en) * | 2020-12-18 | 2021-04-13 | 常州市新创智能科技有限公司 | Carbon fiber fabric off-line dusting device |
| CN112500169A (en) * | 2020-12-22 | 2021-03-16 | 苏州宏久航空防热材料科技有限公司 | Continuous electrophoretic deposition modified carbon fiber reinforced multi-matrix composite material and preparation method thereof |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20200423 Address after: 450000 Building No. 2, Xinghua Building, 58 Second Avenue, Zhengzhou Economic and Technological Development Zone, Henan Province 102 Applicant after: Dalian University of Technology's Grand Equipments design and manufacture Zhengzhou Research Institute Address before: 450000 Building No. 2, Xinghua Building, 58 Second Avenue, Zhengzhou Economic and Technological Development Zone, Henan Province 102 Applicant before: Dalian University of Technology's Grand Equipments design and manufacture Zhengzhou Research Institute Applicant before: Zhengzhou great Gong high and new technologies Co.,Ltd. |
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Effective date of registration: 20220512 Address after: No.102, building 2, Xinghua building, 58 Second Street, Zhengzhou Economic and Technological Development Zone, Henan Province Applicant after: Dalian University of Technology's Grand Equipments design and manufacture Zhengzhou Research Institute Applicant after: Dalian University of Technology Address before: No.102, building 2, Xinghua building, 58 Second Street, Zhengzhou Economic and Technological Development Zone, Henan Province Applicant before: Dalian University of Technology's Grand Equipments design and manufacture Zhengzhou Research Institute |
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Effective date of registration: 20230113 Address after: 102, Building B, Luoyang Research Institute, Dalian University of Technology, No. 265, Kaiyuan Avenue, Luolong District, Luoyang City, Henan Province, 471000 Applicant after: Dagong Carbon Ding Technology Luoyang Co.,Ltd. Address before: No.102, building 2, Xinghua building, 58 Second Street, Zhengzhou Economic and Technological Development Zone, Henan Province Applicant before: Dalian University of Technology's Grand Equipments design and manufacture Zhengzhou Research Institute Applicant before: DALIAN University OF TECHNOLOGY |
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Application publication date: 20190816 |
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