CN113696504A - Method for manufacturing notebook computer shell and product thereof - Google Patents

Method for manufacturing notebook computer shell and product thereof Download PDF

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Publication number
CN113696504A
CN113696504A CN202010439050.5A CN202010439050A CN113696504A CN 113696504 A CN113696504 A CN 113696504A CN 202010439050 A CN202010439050 A CN 202010439050A CN 113696504 A CN113696504 A CN 113696504A
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CN
China
Prior art keywords
notebook computer
injection mold
carbon fiber
manufacturing
fiber plate
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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
Application number
CN202010439050.5A
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Chinese (zh)
Inventor
高峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitac Precision Technology Kunshan Ltd
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Mitac Precision Technology Kunshan Ltd
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Filing date
Publication date
Application filed by Mitac Precision Technology Kunshan Ltd filed Critical Mitac Precision Technology Kunshan Ltd
Priority to CN202010439050.5A priority Critical patent/CN113696504A/en
Publication of CN113696504A publication Critical patent/CN113696504A/en
Pending legal-status Critical Current

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    • 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
    • B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
    • B29C69/001—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore a shaping technique combined with cutting, e.g. in parts or slices combined with rearranging and joining the cut parts
    • 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
    • B29B13/00—Conditioning or physical treatment of the material to be shaped
    • B29B13/02—Conditioning or physical treatment of the material to be shaped by heating
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14008—Inserting articles into the mould
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/72—Heating or cooling
    • B29C45/73—Heating or cooling of the mould
    • 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
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/76—Measuring, controlling or regulating
    • B29C45/78—Measuring, controlling or regulating of temperature
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/10—Forming by pressure difference, e.g. vacuum
    • 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
    • B29C51/00—Shaping by thermoforming, i.e. shaping sheets or sheet like preforms after heating, e.g. shaping sheets in matched moulds or by deep-drawing; Apparatus therefor
    • B29C51/26—Component parts, details or accessories; Auxiliary operations
    • B29C51/42—Heating or cooling
    • B29C51/421—Heating or cooling of preforms, specially adapted for thermoforming
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/1613—Constructional details or arrangements for portable computers
    • G06F1/1615—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function
    • G06F1/1616—Constructional details or arrangements for portable computers with several enclosures having relative motions, each enclosure supporting at least one I/O or computing function with folding flat displays, e.g. laptop computers or notebooks having a clamshell configuration, with body parts pivoting to an open position around an axis parallel to the plane they define in closed position
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2055/00—Use of specific polymers obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in a single one of main groups B29K2023/00 - B29K2049/00, e.g. having a vinyl group, as moulding material
    • B29K2055/02—ABS polymers, i.e. acrylonitrile-butadiene-styrene polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2067/00—Use of polyesters or derivatives thereof, as moulding material
    • B29K2067/003—PET, i.e. poylethylene terephthalate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2069/00—Use of PC, i.e. polycarbonates or derivatives thereof, as moulding material
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Thermal Sciences (AREA)
  • Mathematical Physics (AREA)
  • Human Computer Interaction (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)

Abstract

The invention relates to the technical field of electronic equipment, in particular to a manufacturing method of a notebook computer shell and a product thereof. According to the manufacturing method of the notebook computer shell, the thermoplastic film printed with the patterns and the carbon fiber plate subjected to infrared heating are integrally injection-molded in the injection mold, so that the surface of the notebook computer shell has modeling patterns with different shapes and colors, the molded notebook computer shell has high strength, high modulus, light weight, high surface definition, strong stereoscopic impression and scratch resistance, and different pattern models can be designed to enhance the attractiveness of products.

Description

Method for manufacturing notebook computer shell and product thereof
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field of electronic equipment, in particular to a manufacturing method of a notebook computer shell and a product thereof.
[ background of the invention ]
With the development of electronic and electrical devices and information devices such as notebook computers, tablet computers, cellular phones, portable information terminals, and cameras, there is a strong demand in the market for thin and lightweight products. Lightweight and thin products require thin walls of the outer shell or inner components that make up the product, light weight, and high strength and rigidity. The carbon fiber composite material has the advantages of light weight, high strength and modulus, chemical corrosion resistance, fatigue resistance, easy integral forming and the like, and is widely applied to manufacturing products of war industry, airplanes, automobiles, wind power and the like. The carbon fiber composite material has excellent mechanical properties, and therefore, can be used for housings of electronic and electrical devices and information devices such as notebook computers, tablet computers, cellular phones, portable information terminals, cameras, and the like, and has effects of reducing the thickness of the housings and the weight of the devices.
The surface treatment of the notebook computer shell formed by the thermoplastic composite material (carbon fiber or glass fiber) used at present mostly adopts a paint spraying mode to meet the market demand, but the paint spraying color is single, the limited conditions such as multicolor and pattern forming can not be carried out, and the development direction of the current market is not met.
Therefore, it is necessary to develop a method for manufacturing a notebook computer case to solve the above problems.
[ summary of the invention ]
The invention aims to provide a method for manufacturing a notebook computer shell, which can realize that the surface of the notebook computer shell has modeling patterns with different shapes and colors.
In order to achieve the purpose, the invention adopts the following technical scheme:
a manufacturing method of a notebook computer shell comprises the following steps:
s1: preheating the thermoplastic film printed with the patterns and then forming;
s2: placing the formed thermoplastic film into a cavity of an injection mold;
s3: carrying out infrared heating on the carbon fiber plate;
s4: after the injection mold is heated to a preset temperature, placing the infrared-heated carbon fiber plate into the injection mold for positioning;
s5: closing the injection mold, pressing the carbon fiber plate into a required shape, combining the carbon fiber plate with the film, and performing injection molding;
s6: and cooling the injection mold, opening the mold and taking out the product.
Further, the thermoplastic resin in the thermoplastic film is one or a combination of more than one of PC, ABS, PMMA and PET.
In step S1, the thermoplastic film is heated and softened, and then molded by vacuum forming or compression forming.
Further, the step S1 includes: excess film is cut off.
Further, the step S3 includes: and cutting the carbon fiber plate, and milling or blanking hole sites.
Further, the step S3 includes: the method comprises the following steps of putting a plate into an infrared oven, wherein the infrared oven is provided with a temperature sensor, an infrared heating lamp tube and a tray, the plate is placed on the tray, the infrared heating lamp tube carries out infrared heating on the carbon fiber plate, and the temperature sensor senses the temperature in the infrared oven.
Further, in step S4, heating is performed by introducing steam into the injection mold.
Further, in step S6, cooling is performed by introducing cooling water into the injection mold.
In addition, the invention also provides a product produced by the manufacturing method of the notebook computer shell.
Compared with the prior art, the manufacturing method of the notebook computer shell and the product thereof have the advantages that the thermoplastic film printed with the patterns and the carbon fiber plate subjected to infrared heating are integrally injection-molded in the injection mold, so that the surface of the notebook computer shell has the modeling patterns with different shapes and colors, the molded notebook computer shell has high strength, high modulus, light weight, high surface definition, strong stereoscopic impression and scratch resistance, and different pattern models can be designed to enhance the attractiveness of the product.
[ description of the drawings ]
FIG. 1 is a flow chart illustrating a method for manufacturing a notebook computer case according to the present invention.
Fig. 2 shows a schematic view of an injection mold used in the present invention.
FIG. 3 is a schematic diagram illustrating a manufacturing process of a notebook computer case according to the present invention.
[ detailed description ] embodiments
Referring to fig. 1, a flow chart of a method for manufacturing a notebook computer case according to the present invention is shown. The invention provides a method for manufacturing a notebook computer shell, which comprises the following steps:
s1: preheating the thermoplastic film 10 printed with the patterns and then forming, wherein the thickness, the material, the patterns and the like of the thermoplastic film 10 are selected or set according to the requirements of a final product;
s2: placing the formed thermoplastic film 10 into the cavity of the injection mold 100 and positioning;
s3: performing infrared heating on the carbon fiber plate 20, wherein the heating temperature depends on the resin used by the plate 20, and the heating temperature can be the glass transition temperature of the thermoplastic resin impregnated in the carbon fiber plate 20;
s4: after the injection mold 100 is heated to a preset temperature, placing the infrared-heated carbon fiber plate 20 into the injection mold for positioning to prevent the plate 20 from shifting, wherein the structure of the injection mold 100 is shown in fig. 2;
s5: the injection mold 100 is closed, the carbon fiber plate 20 is pressed into a shape required by the notebook computer shell, combined with the film 10 and injection molded, so that the carbon fiber plate 20 and the injection molding raw material are combined with the ink layer on the back of the film 10 during closing;
s6: the injection mold 100 is cooled, and the mold is opened to take out the product, as shown in fig. 3.
In the present invention, the thermoplastic resin in the thermoplastic film 10 is one or a combination of more than one of PC, ABS, PMMA and PET, so that the thermoplastic film 10 has excellent overall properties, such as impact resistance, chemical resistance, abrasion resistance, easy molding, high transparency, printability and good bonding property with other thermoplastic materials.
In the present invention, preferably, in step S1, the thermoplastic film 10 is softened by heating and then vacuum-molded or compression-molded to form a plurality of thermoplastic films 10 at one time.
Preferably, step S1 includes: cutting off the redundant film 10, wherein the step S3 includes: and cutting the carbon fiber plate 20 to obtain the required size of the notebook computer shell, and milling or punching hole sites according to the required shape of the final product to obtain the required structure.
In some embodiments, the step S3 includes: the method comprises the following steps of putting a plate 20 into an infrared oven, wherein the infrared oven is provided with a temperature sensor, an infrared heating lamp tube and a tray, the plate 20 is placed on the tray, the infrared heating lamp tube carries out infrared heating on the carbon fiber plate 20, the temperature sensor senses the temperature in the infrared oven, the infrared heating power is adjustable, the temperature rising speed of the carbon fiber plate 20 is optimized, the infrared heating temperature rising speed reaches 5-20 ℃/s, the temperature rising speed is high, and the whole forming period is shortened.
Preferably, in the step S4, the steam is introduced into the channel 101 of the injection mold 100 to heat the injection mold 100, so as to achieve the effect of rapidly heating the injection mold 100, wherein the heating rate can reach 2-5 ℃/S, and in the step S6, the cooling water is introduced into the channel 101 of the injection mold 100 to cool the injection mold 100, so as to achieve the effect of rapidly cooling the injection mold 100, and the cooling rate can reach 2-5 ℃/S.
Hereinafter, a 14-inch notebook computer case is manufactured by using the thermoplastic film 10 of the thermoplastic PC resin and the carbon fiber sheet material 20 as an example, and the details will be described as follows.
Selecting a thermoplastic film 10 with the width of 255mm and the thickness of 0.15mm, and printing a pattern on the surface of the thermoplastic film 10; preheating the film 10 printed with the pattern to a softening state of 130-160 ℃; vacuum forming the preheated film 10, taking out the film 10 after forming and cutting off redundant films; placing the cut film 10 into the cavity of the injection mold 100 for positioning to prevent the film from moving; placing the cut carbon fiber plate 20 into an infrared oven for infrared heating, so that the carbon fiber plate 20 is rapidly heated to 180-220 ℃; starting steam to heat the injection mold 100, and heating the surface of the mold to 140-180 ℃; placing the heated carbon fiber plate 20 into an injection mold 100 and positioning; closing the injection mold 100, applying a high-pressure-value mold locking force to the injection mold 100 by a mold locking unit of the injection molding machine, pressing the heated carbon fiber sheet material 20 into a shape required by the notebook computer shell, and combining the heated carbon fiber sheet material with the thermoplastic film 10, specifically, the side of the thermoplastic film 10 printed with the pattern is a back side, and the back side faces the carbon fiber sheet material 20 and is combined with the carbon fiber sheet material, and simultaneously, injection molding structural members such as a hook and the like; keeping the injection mold 100 at the constant temperature of 140-180 ℃ for 30-70 seconds, then introducing cooling water to cool to 50-60 ℃, opening the mold and taking out a product, wherein the product is the notebook computer shell; one cycle ends.
It can be understood that a plurality of notebook computer shells can be manufactured by circularly executing the steps.
Correspondingly, the invention also provides a product produced by the manufacturing method of the notebook computer shell, and the product is the notebook computer shell.
In summary, according to the manufacturing method of the notebook computer case and the product thereof of the present invention, the thermoplastic film 10 after printing the pattern and the carbon fiber plate 20 after infrared heating are integrally injection molded in the injection mold 100, and the whole process is performed in a fully automated manner, so that the surface of the notebook computer case has modeling patterns with different shapes and colors, and the formed notebook computer case has high strength, high modulus, lighter weight, high surface definition, strong stereoscopic impression, and scratch resistance, and different pattern modeling can be designed to enhance the product beauty.
The technical principles of the present invention have been described above in connection with specific embodiments, which are intended to explain the principles of the present invention and should not be construed as limiting the scope of the present invention in any way. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.

Claims (9)

1. A manufacturing method of a notebook computer shell is characterized by comprising the following steps:
s1: preheating the thermoplastic film printed with the patterns and then forming;
s2: placing the formed thermoplastic film into a cavity of an injection mold;
s3: carrying out infrared heating on the carbon fiber plate;
s4: after the injection mold is heated to a preset temperature, placing the infrared-heated carbon fiber plate into the injection mold for positioning;
s5: closing the injection mold, pressing the carbon fiber plate into a required shape, combining the carbon fiber plate with the film, and performing injection molding;
s6: and cooling the injection mold, opening the mold and taking out the product.
2. The method for manufacturing a notebook computer casing according to claim 1, wherein the thermoplastic resin in the thermoplastic film is one or a combination of more than one of PC, ABS, PMMA and PET.
3. The method of claim 1, wherein in step S1, the thermoplastic film is softened by heating and then molded by vacuum forming or compression forming.
4. The method for manufacturing a notebook computer case according to claim 1, wherein the step S1 includes: excess film is cut off.
5. The method for manufacturing a notebook computer case according to claim 1, wherein the step S3 includes: and cutting the carbon fiber plate, and milling or blanking hole sites.
6. The method for manufacturing a notebook computer case according to claim 1 or 5, wherein the step S3 includes: the method comprises the following steps of putting a plate into an infrared oven, wherein the infrared oven is provided with a temperature sensor, an infrared heating lamp tube and a tray, the plate is placed on the tray, the infrared heating lamp tube carries out infrared heating on the carbon fiber plate, and the temperature sensor senses the temperature in the infrared oven.
7. The method of claim 1, wherein the step S4 is performed by introducing steam into the injection mold for heating.
8. The method of claim 1, wherein the step S6 is performed by introducing cooling water into the injection mold.
9. A product produced by the method for manufacturing a notebook computer case according to any one of claims 1 to 8.
CN202010439050.5A 2020-05-22 2020-05-22 Method for manufacturing notebook computer shell and product thereof Pending CN113696504A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010439050.5A CN113696504A (en) 2020-05-22 2020-05-22 Method for manufacturing notebook computer shell and product thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010439050.5A CN113696504A (en) 2020-05-22 2020-05-22 Method for manufacturing notebook computer shell and product thereof

Publications (1)

Publication Number Publication Date
CN113696504A true CN113696504A (en) 2021-11-26

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Application Number Title Priority Date Filing Date
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Country Status (1)

Country Link
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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102609052A (en) * 2011-01-20 2012-07-25 群达塑胶电子（深圳）有限公司 Carbon fiber laptop shell, manufacturing method thereof and manufacturing tool for carbon fiber laptop shell
CN104057576A (en) * 2013-03-18 2014-09-24 汉达精密电子(昆山)有限公司 Plastic housing manufacturing method and product thereof
CN104589661A (en) * 2013-10-30 2015-05-06 明安国际企业股份有限公司 Making method of carbon fiber shell with sidewall
CN105415572A (en) * 2015-12-16 2016-03-23 安徽胜利精密制造科技有限公司 Carbon fiber board surface finishing method and injection molding device for same
CN107042605A (en) * 2016-02-05 2017-08-15 汉达精密电子(昆山)有限公司 The preparation method of thermoplastic composite product and its corresponding product
CN108357053A (en) * 2018-04-23 2018-08-03 武汉理工大学 A kind of fibre reinforced plastics interior trim injection molding technique

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102609052A (en) * 2011-01-20 2012-07-25 群达塑胶电子（深圳）有限公司 Carbon fiber laptop shell, manufacturing method thereof and manufacturing tool for carbon fiber laptop shell
CN104057576A (en) * 2013-03-18 2014-09-24 汉达精密电子(昆山)有限公司 Plastic housing manufacturing method and product thereof
CN104589661A (en) * 2013-10-30 2015-05-06 明安国际企业股份有限公司 Making method of carbon fiber shell with sidewall
CN105415572A (en) * 2015-12-16 2016-03-23 安徽胜利精密制造科技有限公司 Carbon fiber board surface finishing method and injection molding device for same
CN107042605A (en) * 2016-02-05 2017-08-15 汉达精密电子(昆山)有限公司 The preparation method of thermoplastic composite product and its corresponding product
CN108357053A (en) * 2018-04-23 2018-08-03 武汉理工大学 A kind of fibre reinforced plastics interior trim injection molding technique

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