CN203546484U - Device for replacing carbon fiber surface oil solution - Google Patents
Device for replacing carbon fiber surface oil solution Download PDFInfo
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- CN203546484U CN203546484U CN201320455673.7U CN201320455673U CN203546484U CN 203546484 U CN203546484 U CN 203546484U CN 201320455673 U CN201320455673 U CN 201320455673U CN 203546484 U CN203546484 U CN 203546484U
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- carbon fiber
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Abstract
The utility model discloses a device for replacing a carbon fiber surface oil solution. The device at least comprises a feed component, a yarn winder, a desizing furnace, a batch covering component and a sizing component, wherein the feed component provides a carbon fiber raw material, a thermosetting resin oil solution covers the surface of the carbon fiber raw material and is removed by the desizing furnace; then the batch covering component is used for covering a surfactant on the surface of the carbon fiber raw material; and finally, the sizing component is used for covering the thermosetting resin oil solution on the surface of the surfactant to obtain a carbon fiber finished product, and then a carbon fiber finished product is wound on a material receiving component of the yarn winder to obtain a carbon fiber finished product of which the surface is provided with the thermosetting resin oil solution.
Description
Technical field
The utility model is about more changing device of one, the espespecially a kind of more changing device that carbon fiber surface finish can be changed.
Background technology
Carbon fiber is for having the compound fortification substance of various matrix, and carbon fiber is important to the adhesion of particular substrate, to present its feature at fortification substance.
Vntreated carbon fiber has not enough adhesion to matrix conventionally, and it has bad horizontal character, as peeling strength and shear force intensity.Inevitably, after carbonization or graphitization, carbon fiber is accepted the oxidation processes of electrolytic oxidation, gas or liquid phase chemical oxidation conventionally, and introduces wherein containing oxygen functional group, to improve the wettability of matrix.
About the surface characteristics of the carbon fiber of this oxidation processes, at Japanese unexamined patent bulletin (disclose) 4-361619, disclose by the functional group who specifies carbon fiber upper space, and improve the method for sticking intensity of carbon fiber to matrix.It also discloses specifies the surface oxygen concentration that not only mat X-ray photoelectric spectroscopy is measured, also and the carbon fiber of surface nitrogen concentration (for example, Japan unexamined patent bulletin (bulletin) 4-44016, and Japanese unexamined patent bulletin (disclosing) 2-210059,2-169763,63-85167 and 62-276075).It does not comprise the research with the combination of sizing agent.In addition, only with the explanation of surface functionalities, just like the shortcoming of the bad adhesive force to matrix, particularly to hypoergia matrix.
On the other hand, because carbon fiber and graphite fibre are hard especially, crisp, lacking can adhesion, bending force and ABRASION RESISTANCE, prevent that fine hair from forming and the sizing agent of the various types that screw thread breaks in after processing, generally add carbon fiber, so that give can adhesion, and improvement bending force and ABRASION RESISTANCE.Therefore,, only as slurry or binder and develop and use sizing agent, to improve handlability, and in fact do not carry out the research of sizing agent in the improvement to matrix adhesion.In addition, do not carry out the research about the transformation of sizing agent effects on surface feature, as the functional group on above-mentioned carbon fiber surface, to improve the global feature of compound, comprise adhesion and tensile strength.
Due at present, the matrix that most popular carbon fiber-reinforced compound substance is used is epoxy, sizing agent is generally the epoxy of epoxy or upgrading, respectively be represented as connection phenol A diglycidyl ether-type epoxy, if structure is about the aromatic compounds of matrix, (for example, Japanese unexamined patent bulletin (bulletin) 4-8542, Japanese unexamined patent bulletin (disclosing) 1-272867 and Japanese unexamined patent bulletin (bulletin) 62-56266 and 57-15229).Only, above-mentioned conventional sizing agent is thermosetting resin, if make thermoplastics type's carbon fibre composite, to cause interface not mate, carbon fiber and resin cannot form complete joint interface, cannot be widely used in being used in centered by ejection formation is used various electric. the purposes of electronic component, machine components and auto parts etc.Therefore industry is desired most ardently the more changing device of a kind of replaceable carbon fiber surface finish of research and development at present.
Utility model content
The technical problem that the utility model solves is providing more changing device of one, espespecially a kind of more changing device of replaceable carbon fiber surface finish.
The technological means that the utility model adopts is as described below.
More changing device of a kind of carbon fiber surface finish, at least includes: a supply assembly, and in order to carbon fiber material to be provided, this carbon fiber material surface is coated with thermosetting resin finish; One volume yarn machine, after this volume yarn machine is located at this supply assembly, it is provided with at least one rewinding part, and this carbon fiber material one end volume is located at this supply assembly, and another end is made into carbon fiber finished product and furls in this rewinding part; One removes to starch stove, is located between this supply assembly and volume yarn machine, and the thermosetting shape resin finish on above-mentioned carbon fiber material surface is removed; The a collection of assembly that covers, is connected in after this goes to starch stove, in this carbon fiber material surface, is coated with surfactant; And a starching assembly, be connected in after this batch cover assembly, in this surfactant surface, be coated with thermoplastic resin finish, and become carbon fiber finished product, then furl on the rewinding part of this volume yarn machine.
For on reaching, take off object, more changing device of the present utility model at least includes: supply assembly, volume yarn machine, remove to starch stove, criticize and cover assembly and starching assembly, this supply assembly provides carbon fiber material, this carbon fiber material surface is coated with thermosetting resin finish, via going to starch stove, surperficial thermosetting shape resin finish is removed, by batch covering assembly, in this carbon fiber material surface, be coated with surfactant again, finally recycle starching assembly and be coated with thermoplastic resin finish in this surfactant surface, and become carbon fiber finished product, furl again on the rewinding part of this volume yarn machine, to obtain surface, there is the carbon fiber finished product of thermoplastic resin finish.
For reaching above-mentioned purpose, described in go to starch in stove and there is heating component, can be heated to the high temperature of 250 ~ 650 ℃ Celsius, and the time is within 1 ~ 60 second, to remove slurry.
For reaching above-mentioned purpose, described in go to starch in stove and there is the first reservoir, in this first reservoir, can deposit organic solvent, can clean this carbon fiber material surface.
For reaching above-mentioned purpose, described batch covers and in assembly, sequentially has second, third reservoir, in this second reservoir, can deposit ethanol, can clean this carbon fiber material surface, and in the 3rd reservoir, can deposit the amino-contained surfactant of 0.5 ~ 1wt% and the hydrous ethanol of 99 ~ 99.5wt%.。
For reaching above-mentioned purpose, described starching assembly has the 4th reservoir, in the 4th reservoir, can deposit thermoplastic resin finish.
For reaching above-mentioned purpose, described batch cover assembly and starching assembly between further include dry component for the first time.
For reaching above-mentioned purpose, described dry component for the first time can be hot-air drying stove.
For reaching above-mentioned purpose, the rear dry component for the second time that further includes of described starching assembly.
The beneficial effect that the utility model produces is as follows: replaceable carbon fiber surface finish.
Accompanying drawing explanation
Fig. 1 is the structural representation of changing device more in the utility model.
Fig. 2 is the structural representation that in the utility model, carbon fiber surface is changed.
Fig. 3 is another structural representation of changing device more in the utility model.
Fig. 4 is the schematic flow sheet of changing method in the utility model.
Fig. 5 is another schematic flow sheet of changing method in the utility model.
Figure number explanation:
More changing device 1
Rewinding part 21
Remove to starch stove 30
Criticize and cover assembly 40
Carbon fiber finished product 70
The specific embodiment
If Fig. 1 is the utility model more as shown in the structural representation of changing device, more changing device 1 of the present utility model at least includes: supply assembly 10, volume yarn machine 20, remove to starch stove 30, batch cover assembly 40 and starching assembly 50.
This supply assembly 10 is in order to carbon fiber material 60 to be provided, and shown in Fig. 2, these carbon fiber material 60 surfaces are coated with thermosetting resin finish 61.Wherein, this carbon fiber can be any kind or different K number.
After this volume yarn machine 20 is located at this supply assembly 10, it is provided with at least one rewinding part 21, and these carbon fiber material 60 one end volumes are located at this supply assembly 10, and 70 of the carbon fiber finished products that another end is made into furl in this rewinding part 21.
This go to starch stove 30 be located at this supply assembly 10 and volume yarn machine 20 between, the thermosetting shape resin finish on above-mentioned carbon fiber material surface is removed, form as shown in keeping left in the middle of Fig. 2, its carbon fiber material 60 surfaces are without being provided with any finish; Wherein, this goes to starch in stove can have heating component, can be heated to the high temperature of 250 ~ 650 ℃ Celsius, and the time is within 1 ~ 60 second, to remove slurry; Also or, this goes to starch in stove has the first reservoir, can deposit organic solvent (can for acetone or chloroform) in this first reservoir, can this carbon fiber material surface be cleaned, so that surperficial thermosetting shape resin finish is removed.
This batch covered assembly 40 and is connected in after this removes to starch stove 30, in these carbon fiber material 60 surfaces, is coated with surfactant 62; Wherein, this batch covered in assembly can sequentially second, third reservoir (not shown), in this second reservoir, can deposit ethanol, can clean this carbon fiber material surface, and in the 3rd reservoir, can deposit the amino-contained surfactant of 0.5 ~ 1wt% and the hydrous ethanol of 99 ~ 99.5wt%, and utilize aerosol spraying method or impregnation mode, make these carbon fiber material 60 surfaces be coated with surfactant 62, by this surfactant 62, contribute to follow-up heavy oil agent to form more complete interface with carbon fiber surface.
This starching assembly 50 is connected in after this batch cover assembly 40, is coated with thermoplastic resin finish 63, and becomes carbon fiber finished product 70, then furl on the rewinding part 21 of this volume yarn machine in these surfactant 62 surfaces; Wherein, this starching assembly has the 4th reservoir, in the 4th reservoir, can deposit thermoplastic resin finish, this thermoplastic resin finish can be PU, PE, PP or acrylic system, can utilize immersion way Huo Jin Covetous mode to be attached to this surfactant 62 surfaces.
Moreover as shown in Figure 3, this batch covered and further includes dry component 81 for the first time between assembly 40 and starching assembly 50, this for the first time dry component 81 can be hot-air drying stove, and further include dry component 82 for the second time after this starching assembly 50.
It is worth mentioning that, the replaceable carbon fiber surface finish of more changing device of the present utility model, especially the carbon fiber of original surperficial tool thermosetting resin finish can be replaced by thermoplastic resin finish, allow this carbon fiber when making thermoplastics type's carbon fibre composite, make carbon fiber and resin can form complete joint interface, can be widely used in being used in centered by ejection formation is used various electric. the purposes of electronic component, machine components and auto parts etc.
Moreover the utility model method that more changing device provides, if Fig. 4 is that the present invention changes as shown in the schematic flow sheet of method, sequentially includes the following step.
Carbon fiber material is provided, and shown in Fig. 5, these carbon fiber material 60 surfaces are coated with thermosetting resin finish 61.Wherein, this carbon fiber can be any kind or different K number, wherein the kind of carbon fiber can be PAN (polyacrylonitrile), Pitch (pitch), Rayon (rayon) or phenolic fibre, and the K number of this carbon fiber (per share containing single fiber number, K table 1000) can be 1K, 3K, 6K, 12K, 24K, 48K, 50K or 60K.
Go to starch step, the thermosetting shape resin finish on above-mentioned carbon fiber material surface is removed, form as shown in keeping left in the middle of Fig. 2, its carbon fiber material 60 surfaces are without being provided with any finish; Wherein, this removes to starch the high temperature with 250 ~ 650 ℃ Celsius in step, and the time is within 1 ~ 60 second, to remove slurry, also or take organic solvent (can as acetone or chloroform) cleans carbon fiber material surface, with by surperficial thermosetting shape resin finish removal.
Criticize and cover surfactant step, in these carbon fiber material 60 surfaces, be coated with surfactant 62; Wherein, this batch covered in surfactant step, first with ethanol, clean carbon fiber material surface, with the amino-contained surfactant of 0.5 ~ 1wt% and the hydrous ethanol of 99 ~ 99.5wt%, carrying out surface batch again covers, and this batch to cover mode be aerosol spraying method or impregnation mode, make these carbon fiber material 60 surfaces be coated with surfactant 62, by this surfactant 62, contribute to follow-up heavy oil agent to form more complete interface with carbon fiber surface.
Starching step, in these surfactant 62 surfaces, be coated with thermoplastic resin finish 63, this starching step is with immersion way or soak Covetous mode and adhere to, and this thermoplastic resin finish can be PU, PE, PP, acrylic or PC/ABS system, and sizing concentration can be 0.1 ~ 5wt%.
Certainly, also can further as shown in Figure 5, in criticizing to cover between surfactant step and starching step, further include drying steps for the first time, and after starching step, also further include drying steps for the second time; Wherein, this for the first time drying steps can utilize heated-air drying mode, with the temperature of 20 ~ 50 ℃ Celsius, carry out air-dry, after surperficial surfactant sizing, carry out again starching step, and this for the second time drying steps can utilize drying oven mode to be dried, its baking temperature can be 120 ~ 300 ℃ Celsius.
Claims (8)
1. a more changing device of carbon fiber surface finish, is characterized in that, at least includes:
One supply assembly, in order to carbon fiber material to be provided, this carbon fiber material surface is coated with thermosetting resin finish;
One volume yarn machine, after this volume yarn machine is located at this supply assembly, it is provided with at least one rewinding part, and this carbon fiber material one end volume is located at this supply assembly, and another end is made into carbon fiber finished product and furls in this rewinding part;
One removes to starch stove, is located between this supply assembly and volume yarn machine, and the thermosetting shape resin finish on above-mentioned carbon fiber material surface is removed;
The a collection of assembly that covers, is connected in after this goes to starch stove, in this carbon fiber material surface, is coated with surfactant; And
One starching assembly, is connected in after this batch cover assembly, is coated with thermoplastic resin finish, and becomes carbon fiber finished product, then furl on the rewinding part of this volume yarn machine in this surfactant surface.
2. more changing device of carbon fiber surface finish as claimed in claim 1, is characterized in that, this goes to starch in stove has heating component, can be heated to the high temperature of 250 ~ 650 ℃ Celsius, and the time is within 1 ~ 60 second, to remove slurry.
3. more changing device of carbon fiber surface finish as claimed in claim 1, is characterized in that, this goes to starch in stove has the first reservoir, and this first reservoir internal memory is placed with organic solvent, can clean this carbon fiber material surface.
4. the more changing device of carbon fiber surface finish as described in as wherein arbitrary in claims 1 to 3, is characterized in that, this batch covered in assembly sequentially second, third reservoir, and this second reservoir internal memory is placed with ethanol, can clean this carbon fiber material surface.
5. the more changing device of carbon fiber surface finish as described in as wherein arbitrary in claims 1 to 3, is characterized in that, this starching assembly has the 4th reservoir, and the 4th reservoir internal memory is placed with thermoplastic resin finish.
6. the more changing device of carbon fiber surface finish as described in as wherein arbitrary in claims 1 to 3, is characterized in that, this batch covered between assembly and starching assembly and include dry component for the first time.
7. more changing device of carbon fiber surface finish as claimed in claim 6, is characterized in that, this for the first time dry component be hot-air drying stove.
8. the more changing device of carbon fiber surface finish as described in as wherein arbitrary in claims 1 to 3, is characterized in that, includes dry component for the second time after this starching assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320455673.7U CN203546484U (en) | 2013-07-26 | 2013-07-26 | Device for replacing carbon fiber surface oil solution |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320455673.7U CN203546484U (en) | 2013-07-26 | 2013-07-26 | Device for replacing carbon fiber surface oil solution |
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| Publication Number | Publication Date |
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| CN203546484U true CN203546484U (en) | 2014-04-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320455673.7U Expired - Lifetime CN203546484U (en) | 2013-07-26 | 2013-07-26 | Device for replacing carbon fiber surface oil solution |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113897721A (en) * | 2020-06-18 | 2022-01-07 | 旭化成株式会社 | Glass cloth, prepreg and printed circuit board |
-
2013
- 2013-07-26 CN CN201320455673.7U patent/CN203546484U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113897721A (en) * | 2020-06-18 | 2022-01-07 | 旭化成株式会社 | Glass cloth, prepreg and printed circuit board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: UHT ADVANCED MATERIALS CO., LTD. Free format text: FORMER NAME: UHT UNITECH CO., LTD. |
|
| CP03 | Change of name, title or address |
Address after: Chinese Taiwan Taoyuan District of Zhongli City Ding Ning Road No. 8-2 Patentee after: UHT UNITECH Co.,Ltd. Address before: Chinese Taiwan Taoyuan County Zhongli city Ning Road No. 8-2 Patentee before: UHT UNITECH CO.,LTD. |
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| CX01 | Expiry of patent term |
Granted publication date: 20140416 |
|
| CX01 | Expiry of patent term |