CN112810257A - Resin carbon fiber structural member and preparation method thereof - Google Patents
Resin carbon fiber structural member and preparation method thereof Download PDFInfo
- Publication number
- CN112810257A CN112810257A CN202110044114.6A CN202110044114A CN112810257A CN 112810257 A CN112810257 A CN 112810257A CN 202110044114 A CN202110044114 A CN 202110044114A CN 112810257 A CN112810257 A CN 112810257A
- Authority
- CN
- China
- Prior art keywords
- carbon fiber
- light
- cured resin
- resin
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229920005989 resin Polymers 0.000 title claims abstract description 84
- 239000011347 resin Substances 0.000 title claims abstract description 84
- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 58
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 58
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 238000002360 preparation method Methods 0.000 title claims description 11
- 239000000463 material Substances 0.000 claims abstract description 19
- 238000004519 manufacturing process Methods 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims abstract description 6
- 238000003848 UV Light-Curing Methods 0.000 claims abstract description 3
- 238000001723 curing Methods 0.000 claims description 18
- 239000003292 glue Substances 0.000 claims description 10
- 238000005286 illumination Methods 0.000 claims description 6
- 239000012459 cleaning agent Substances 0.000 claims description 3
- 239000011261 inert gas Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 description 53
- 239000011257 shell material Substances 0.000 description 4
- 239000003822 epoxy resin Substances 0.000 description 3
- 238000000016 photochemical curing Methods 0.000 description 3
- 229920000647 polyepoxide Polymers 0.000 description 3
- 229920001187 thermosetting polymer Polymers 0.000 description 3
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920001568 phenolic resin Polymers 0.000 description 2
- 239000005011 phenolic resin Substances 0.000 description 2
- 206010020751 Hypersensitivity Diseases 0.000 description 1
- 208000026935 allergic disease Diseases 0.000 description 1
- 230000000172 allergic effect Effects 0.000 description 1
- 230000007815 allergy Effects 0.000 description 1
- 208000010668 atopic eczema Diseases 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005562 fading Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Classifications
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
-
- 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
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
-
- 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
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a 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
- B32B38/00—Ancillary operations in connection with laminating processes
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
- B29L2031/3431—Telephones, Earphones
-
- 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
- B32B38/00—Ancillary operations in connection with laminating processes
- B32B2038/0052—Other operations not otherwise provided for
- B32B2038/0076—Curing, vulcanising, cross-linking
-
- 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
Abstract
A resin carbon fiber structural member and a method for manufacturing the same, the resin carbon fiber structural member comprising: an outer layer of UV light-curable resin; the carbon fiber layer is arranged on the UV light-cured resin outer layer; and the UV light curing resin inner layer is arranged on the carbon fiber layer. The inner layer and the outer layer of the structural member are made of UV light-cured resin, after the resin outer layer is formed in the female die, the carbon fiber material is distributed on the resin outer layer to form the carbon fiber layer, and then the resin inner layer is formed on the carbon fiber layer.
Description
Technical Field
The invention relates to a special-shaped structural part, in particular to a special-shaped structural part such as a hearing aid, an earphone shell and the like and a preparation method thereof.
Background
Earphones, hearing aids and the like are wearable devices which are often seen in daily life of people, and shells of the existing earphones, hearing aids and other devices are usually made of materials such as reinforced epoxy resin, thermosetting resin, phenolic resin and the like through pre-curing for a certain time. Because such equipment directly contacts with human skin, the current shell material can lead to some skin sensitive crowd to produce the allergic phenomenon, influences user's use experience. And when the shell is prepared by adopting materials such as reinforced epoxy resin, thermosetting resin, phenolic resin and the like, long-time pre-curing is needed, the production efficiency is low, the product appearance is monotonous, and an improved space exists.
Disclosure of Invention
The invention aims to provide a resin carbon fiber structural member with light weight and special style and a preparation method thereof.
In order to achieve the purpose, the invention adopts the following technical solutions:
a resin carbon fiber structural member comprising: an outer layer of UV light-curable resin; the carbon fiber layer is arranged on the UV light-cured resin outer layer; and the UV light curing resin inner layer is arranged on the carbon fiber layer.
Further, the carbon fiber layer is formed by uniformly or randomly distributing carbon fiber materials on the surface of the outer layer of the UV light-cured resin.
Further, the carbon fiber layer is one or more layers of stacked layers.
Further, the outer layer of the UV light-cured resin and/or the inner layer of the UV light-cured resin are formed by medical UV light-cured resin.
The invention also provides a preparation method of the resin carbon fiber structural member, which comprises the following steps:
preparing a female die;
pouring UV light-cured resin into the female die, and curing the UV light-cured resin through illumination to form a UV light-cured resin outer layer;
manufacturing a carbon fiber layer on the UV light-cured resin outer layer, distributing carbon fiber materials on the UV light-cured resin outer layer, and curing and molding the carbon fiber layer;
and pouring the UV light-cured resin into the female die, curing the UV light-cured resin through illumination, forming a UV light-cured resin inner layer on the surface of the carbon fiber layer, finishing the manufacture of the structural member, and taking out the structural member.
Further, the preparation steps of the female die are as follows: fixing the prototype mold in a container, injecting curing glue into the injection container and completely immersing the prototype mold, taking out the prototype mold after the curing glue is completely cured, and treating the outer surface of the prototype mold to be smooth.
Furthermore, inert gas is introduced during the preparation of the UV light-cured resin inner layer.
Furthermore, a cleaning agent is added after the UV light-cured resin inner layer is formed, and the surface of the UV light-cured resin inner layer is cleaned.
According to the technical scheme, the inner layer and the outer layer of the structural part are made of the UV light-cured resin, compared with materials needing longer pre-curing time, such as reinforced epoxy resin and thermosetting resin, the preparation time can be shortened, the production efficiency is improved, the carbon fiber layer is arranged between the inner layer and the outer layer of the UV light-cured resin, the product can have a unique texture effect through the carbon fiber material, and the structural part is light in weight, higher in glossiness, resistant to fading, capable of shielding electromagnetic interference, resistant to high and low temperatures and the like, and suitable for manufacturing ear earphones or hearing aid shells.
Detailed Description
The invention adopts UV light-cured resin and carbon fiber material to prepare special-shaped structural members such as earphone and hearing aid shells, and the carbon fiber material is distributed between an inner layer and an outer layer which are made of the UV light-cured resin. The UV light-cured resin is a medical-grade UV light-cured material, can safely contact human skin, and avoids allergy of a user. Meanwhile, the carbon fiber material is distributed between the inner layer photocuring resin layer and the outer layer photocuring resin layer, so that the surface of the structural member can present forging lines and carbon fiber texture effects, the product is more personalized, and meanwhile, the carbon fiber material has the characteristics of toughness, light weight, high temperature resistance, heat conduction and signal shielding, so that the comprehensive performance of the structural member can be improved.
The method of making the structural member of the present invention is described below, and the method of making the structural member of the present invention is as follows:
making a female die, wherein the female die is made of transparent AB glue in the embodiment, and the method comprises the following specific steps: fixing the prototype mold in a container, injecting AB glue into the container and completely immersing the prototype mold, and taking out the prototype mold after the AB glue is completely cured to obtain a female mold; the female die can be made of normal-temperature curing glue such as transparent AB glue and the like, and can also be made of other curing glue with the same property. The 3d printing or hand mould can be used for manufacturing a prototype mould of a product, and the outer surface of the prototype mould needs to be processed to be smooth.
And pouring the UV light-cured resin into the female die, and curing the UV light-cured resin by illumination to form the UV light-cured resin outer layer.
Manufacturing a carbon fiber layer on the UV light-cured resin outer layer, distributing carbon fiber materials on the UV light-cured resin outer layer, and curing and molding the carbon fiber layer; the carbon fiber material can be conventional carbon fiber materials such as carbon fiber cloth, the carbon fiber material can be uniformly or randomly distributed on the UV light-cured resin outer layer, the carbon fiber layers can be stacked in a multi-layer mode, and layering is formed through the carbon fiber layers;
and pouring the UV light-cured resin into the female die, curing the UV light-cured resin through illumination, forming a UV light-cured resin inner layer on the surface of the carbon fiber layer, finishing the manufacture of the structural member, and taking out the structural member shell.
When the UV light-curable resin outer layer and the UV light-curable resin inner layer are manufactured, the thickness of the UV light-curable resin layer can be controlled by controlling the UV exposure time and the UV light intensity. The thickness of UV photocuring resin layer and carbon fiber layer can be according to the corresponding setting of specification and dimension demand of product. In addition, inert gas can be introduced into the UV light-cured resin inner layer during the preparation of the UV light-cured resin inner layer, or a cleaning agent is added into the UV light-cured resin inner layer after the UV light-cured resin inner layer is formed, so that the viscous oxide on the surface layer of the resin can be eliminated.
The resin carbon fiber special-shaped structural part prepared by the method has safe product surface, can increase the strength and toughness and the signal shielding function of the product through the carbon fiber material, has the characteristics of lightness and high temperature resistance, can realize quick small-batch production only by replacing a die, and has high production efficiency.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A resin carbon fiber structural member, comprising:
an outer layer of UV light-curable resin;
the carbon fiber layer is arranged on the UV light-cured resin outer layer;
and the UV light curing resin inner layer is arranged on the carbon fiber layer.
2. The resinous carbon fiber structural member of claim 1, wherein: the carbon fiber layer is formed by uniformly or randomly distributing carbon fiber materials on the surface of the outer layer of the UV light-cured resin.
3. The resinous carbon fiber structural member of claim 1, wherein: the carbon fiber layer is one or more layers of stacked layers.
4. The resinous carbon fiber structural member of claim 1, wherein: the outer layer of the UV light-cured resin and/or the inner layer of the UV light-cured resin are formed by medical UV light-cured resin.
5. The method for producing a resin carbon fiber structural member as claimed in any one of claims 1 to 4, comprising the steps of:
preparing a female die;
pouring UV light-cured resin into the female die, and curing the UV light-cured resin through illumination to form a UV light-cured resin outer layer;
manufacturing a carbon fiber layer on the UV light-cured resin outer layer, distributing carbon fiber materials on the UV light-cured resin outer layer, and curing and molding the carbon fiber layer;
and pouring the UV light-cured resin into the female die, curing the UV light-cured resin through illumination, forming a UV light-cured resin inner layer on the surface of the carbon fiber layer, finishing the manufacture of the structural member, and taking out the structural member.
6. The method of producing a resin carbon fiber structural member as claimed in claim 5, wherein: the preparation steps of the female die are as follows: fixing the prototype mold in a container, injecting curing glue into the injection container and completely immersing the prototype mold, taking out the prototype mold after the curing glue is completely cured, and treating the outer surface of the prototype mold to be smooth.
7. The method of producing a resin carbon fiber structural member as claimed in claim 5, wherein: and inert gas is introduced during the preparation of the UV light-cured resin inner layer.
8. The method of producing a resin carbon fiber structural member as claimed in claim 5, wherein: and adding a cleaning agent after the UV light-cured resin inner layer is formed, and cleaning the surface of the UV light-cured resin inner layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110044114.6A CN112810257A (en) | 2021-01-13 | 2021-01-13 | Resin carbon fiber structural member and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110044114.6A CN112810257A (en) | 2021-01-13 | 2021-01-13 | Resin carbon fiber structural member and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112810257A true CN112810257A (en) | 2021-05-18 |
Family
ID=75869273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110044114.6A Pending CN112810257A (en) | 2021-01-13 | 2021-01-13 | Resin carbon fiber structural member and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112810257A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5591784A (en) * | 1994-06-17 | 1997-01-07 | Three Bond Co., Ltd. | Curing of fiber-reinforced composite structures |
| CN108724765A (en) * | 2018-04-18 | 2018-11-02 | 歌尔股份有限公司 | Preparation method, oscillating plate and the sound-producing device of fibrous composite |
-
2021
- 2021-01-13 CN CN202110044114.6A patent/CN112810257A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5591784A (en) * | 1994-06-17 | 1997-01-07 | Three Bond Co., Ltd. | Curing of fiber-reinforced composite structures |
| CN108724765A (en) * | 2018-04-18 | 2018-11-02 | 歌尔股份有限公司 | Preparation method, oscillating plate and the sound-producing device of fibrous composite |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20140319734A1 (en) | Real time manufacturing of softening polymers | |
| CN102118925A (en) | Shell of electronic device and manufacturing method thereof | |
| JP2013169794A (en) | Method of manufacturing housing having knitted pattern, and housing manufactured by the method | |
| CN106659015A (en) | Electronic product frame integrally-formed structural part and manufacturing method therefor | |
| CN103029405A (en) | Method for manufacturing colorful carbon fiber shell | |
| JP2004305257A (en) | Golf club head and method of manufacturing the same | |
| US20150190244A1 (en) | Breast Prosthesis with Pocket | |
| CN112810257A (en) | Resin carbon fiber structural member and preparation method thereof | |
| CN103252957B (en) | Surface carbon fiber housing with solid grain and preparation method thereof | |
| CN108115873A (en) | The production technology of gold-added applique melamine dishware | |
| CN111844756B (en) | Method for preparing soft eardrum based on 3D printing technology | |
| CN116814173A (en) | Diaphragm, plastic part with touchable textures and manufacturing process of plastic part | |
| CN107650364B (en) | Hot-working forming process for carbon fiber material head-wearing type audio-visual and communication equipment shell | |
| JP2011056797A (en) | Method of forming prepreg thin film by joining in-mold injection | |
| CN205058467U (en) | Sheet metal housing of a carbon fiber and plastic body structure | |
| CN107399042A (en) | A kind of IMF watchbands moulding process and its IMF watchbands | |
| WO2016109117A1 (en) | Breast prosthesis with pocket | |
| CN206212480U (en) | A kind of electronic product framework integrated formed structure part | |
| CN112571826A (en) | Manufacturing process flow of composite material magnetic mobile phone shell | |
| CN108237704A (en) | The manufacturing method of material shell | |
| TWI271298B (en) | A process for forming fully encapsulated over-molding products | |
| CN106817860A (en) | A kind of preparation method of imitative metal shell and a kind of imitative metal shell | |
| CN108656444A (en) | Almag and the seamless compound notebook computer shell of plastic cement and its manufacturing method | |
| CN214727133U (en) | Shell with built-in diaphragm | |
| KR20200018864A (en) | Manufacturing method of back cover for mobile communication device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210518 |
|
| RJ01 | Rejection of invention patent application after publication |