CN107042640A - Strong method for producing shell and products thereof - Google Patents
Strong method for producing shell and products thereof Download PDFInfo
- Publication number
- CN107042640A CN107042640A CN201610081529.XA CN201610081529A CN107042640A CN 107042640 A CN107042640 A CN 107042640A CN 201610081529 A CN201610081529 A CN 201610081529A CN 107042640 A CN107042640 A CN 107042640A
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- Prior art keywords
- plastic material
- strong
- producing shell
- product
- molded
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Classifications
-
- 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
- B29C69/02—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 of moulding techniques only
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/04—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent
- C08J9/12—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/06—Elements
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/14—Glass
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
- C08L101/12—Compositions of unspecified macromolecular compounds characterised by physical features, e.g. anisotropy, viscosity or electrical conductivity
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L69/00—Compositions of polycarbonates; Compositions of derivatives of polycarbonates
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L77/00—Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chain; Compositions of derivatives of such polymers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L81/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing sulfur with or without nitrogen, oxygen or carbon only; Compositions of polysulfones; Compositions of derivatives of such polymers
- C08L81/02—Polythioethers; Polythioether-ethers
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention provides a kind of strong method for producing shell and products thereof, the described method comprises the following steps：It is molded high rigidity plastic material contoured members；Flexible glue shaped article is molded on structural member；Wherein, at least one of high rigidity plastic material, flexible glue use RHCM combination fretting map molding mode injection moldings.The product is the product produced after being made through above-mentioned strong method for producing shell.The strong method for producing shell of the present invention, is combined shaped article by using RHCM molding modes and fretting map molding mode, can solve the problem that the problem of existing fretting map product appearance has gas flow liner, and obtain light-weighted product.
Description
【Technical field】
The present invention relates to a kind of strong method for producing shell and products thereof, more particularly to one kind is applied to by force
Strong method for producing shell in curable type equipment and products thereof.
【Background technology】
People increasingly pursue life high-quality under, pursuit of the people to product also increasingly pay close attention to its moulding and
Exterior decorative effect, and the development of the product of some special industries also increasingly requires frivolous while having Gao Gang concurrently
Property, the requirement of obdurability.The development trend of such as military project specification computer product is to slimming, lightweight
And Strengthening and Toughening direction is developed.
Precise Injection Moulding Technique is increasingly paid close attention to by people, for example, high/low temperature plastic rubber shaping technology,
Fretting map moulding process etc..Wherein, high/low temperature plastic rubber shaping technology (RHCM：Rapid Heat Cycle
Molding) gradually it is applied in Related product with the high rigidity material of fiber-reinforced composite, as applied to super
In frivolous notebook computer, outward appearance can be obtained homogeneous without joint line plastic cement products.Micro foaming injection moulding
(Mucell) technique, is a kind of precise injection molding technology of innovation, and micro foaming injection moulding technique breaches biography
Many limitations of system injection, can significantly mitigate the weight of product, shorten molding cycle, and significantly improve
The buckling deformation of product and dimensional stability.In injection molding field, the MuCell of Trexel companies is micro-
Foaming forming technique shows especially prominent, is also with fastest developing speed, most widely used in precision molding technology
One of forming technique.The characteristics of micro foaming injection moulding has a lot：Resin viscosity reduces the flowing for making fluid
Property it is higher, can so reduce the temperature of colloidal sol, the gentle injection pressure of mould is low, plastic is stable, be molded form
Greatly.Some metal parts can be replaced with plastic parts, can be with design thickness change than larger product.
However, fretting map product appearance of the prior art has gas flow liner, it is necessary to carry out surface post processing processing,
It can not be used directly as appearance member.
Current strong computer etc. on the market, such as military project specification computer, there is constant weight, heavier, and simultaneously
Have not seen the skill that the application of lightweight product appearance is directly obtained using micro foaming injection moulding combination RHCM shapings
Art.
In view of this, it is necessary to develop a kind of strong method for producing shell and products thereof in fact, it is above-mentioned to solve
Fretting map product appearance has gas flow liner, it is impossible to directly as appearance member use and Related product it is overweight the problem of.
【The content of the invention】
It is therefore an object of the present invention to provide a kind of strong method for producing shell and products thereof, the strong
Method for producing shell can solve the problem that the problem of existing fretting map product appearance has gas flow liner, and obtain lightweight
Strong housing.
In order to achieve the above object, strong method for producing shell of the invention, it comprises the following steps：
(1) high rigidity plastic material contoured members are molded；
(2) flexible glue is molded on structural member, strong housing is obtained；
Wherein, at least one of high rigidity plastic material, flexible glue are using RHCM combination fretting maps molding mode note
It is moulded into type.
Alternatively, in the step (1), in a monochromatic machine injection mold, it is molded high rigidity plastic material
Contoured members；In the step (2), structural member is embedded in another monochromatic machine with RHCM systems and noted
In mould, the shaping of flexible glue fretting map is molded on structural member.
Alternatively, in the step (1), in a double-colored machine injection mold with RHCM systems, note
Mould high rigidity plastic material fretting map contoured members；In the step (2), in above-mentioned double-colored machine injection mould
In tool, the shaping of flexible glue fretting map is molded on structural member.
Alternatively, in the step (1), in a monochromatic machine injection mold with RHCM systems, note
Mould high rigidity plastic material fretting map contoured members；In the step (2), structural member is embedded in another list
In color machine injection mold, flexible glue shaping is molded on structural member.
Alternatively, the high rigidity plastic material is the basic plastic cement material of addition 40~60% in basic plastic material
Expect the glass fibre or carbon fiber of weight.
Alternatively, the high rigidity plastic material is PC bases, PA bases or PPS base fiber reinforced composite materials.
Alternatively, the flexible glue is thermoplastic elastomer (TPE), and the thermoplastic elastomer (TPE) is phenylethylene, alkene
Class, diene class, polyvinyl chloride-base, urethane class, esters, amide-type, organic fluoride class, organic silicon, second
Ethylenic thermoplastic elastomer or polyester elastomer.
Alternatively, on above-mentioned injection mold by way of laser engraving texture.
In addition, the present invention also provides a kind of product, it is to be produced after being made through above-mentioned strong method for producing shell
Raw product.
Alternatively, the product be strong notebook computer casing, it is reinforced panel computer casing, strong
Type industrial PC housing or strong handheld device housing.
Compared to prior art, strong method for producing shell of the invention and products thereof, by high rigidity plastic cement
Material be combined with each other with flexible glue, and wherein high rigidity plastic material plays support or skeleton function, and flexible glue material rises
To buffer protection function, shaped article is combined by using RHCM molding modes and fretting map molding mode,
Obtain there is certain elasticity and without the outward appearance of gas flow liner, solving existing fretting map product appearance has gas stream
Line problem, can use directly as appearance member, exempt from application, reduce carrying capacity of environment, meet environmental consciousness,
Processing procedure is short, and material is product after shaping, easily produces in enormous quantities, moreover, by overall construction design,
Obtained product integrally can with loss of weight 20-30%, so as to obtain lightweight, loss of weight and strong product attractive in appearance,
Reach the purpose of anti-impact, anticollision, vibration proof and waterproof.
【Brief description of the drawings】
Fig. 1 illustrates the step flow chart of the preferred embodiment of strong method for producing shell one of the present invention.
Fig. 2 illustrates the signal using a kind of product produced after strong method for producing shell of the present invention making
Figure.
【Embodiment】
To have further understanding to the purpose of the present invention, technological means and technology effect, in conjunction with specific reality
Apply example detailed description as follows.
Embodiment 1
Refer to shown in Fig. 1, it depicts the step of the preferred embodiment of strong method for producing shell one of the present invention
Rapid flow chart.In the present embodiment 1, strong method for producing shell of the invention, it comprises the following steps：
Step 101：In a monochromatic machine injection mold, high rigidity plastic material contoured members are molded.
Step 102：Structural member is embedded in another monochromatic machine injection mold with RHCM systems, in structure
The shaping of flexible glue fretting map is molded on part.The flow of the flexible glue fretting map shaping is first by nitrogen or carbon dioxide
Supercritical fluid is produced by supercritical fluid control system, then is output to injection interface, by injecting interface
The stirring area of screw in injection molding machine is squeezed into, fully dissolving is formed in stirring area for the flexible glue and supercritical fluid of melting
Single phase solution, and remained behind under certain constant pressure, when injection machine sends injection instruction, switch
Formula nozzle, which will be opened, to be injected single phase solution in the die cavity of the monochromatic machine injection mold with RHCM systems, shape
Into the flexible glue of microporous foam.
Thus, RHCM combination fretting map molding mode injection moldings are used when being molded flexible glue, elasticity and nothing is obtained
The outward appearance of gas trace, can be used directly as appearance member, and obtained product has light strong, moulding concurrently
Attractive in appearance, by overall construction design, product integrally can be with loss of weight 20-30%.
Embodiment 2
In the present embodiment 2, strong method for producing shell of the invention, it comprises the following steps：
Step 201：In a double-colored machine injection mold with RHCM systems, high rigidity plastic material is molded
Fretting map contoured members, the flow of the fretting map contoured members is first by nitrogen or carbon dioxide process
Supercritical fluid control system produces supercritical fluid, then is output to injection interface, is squeezed into by injecting interface
The stirring area of screw in injection molding machine, the high rigidity plastic material and supercritical fluid of melting is fully molten in stirring area
Solution forms single phase solution, and is remained behind under certain constant pressure, when injection machine sends injection instruction,
Switching regulator nozzle will open the die cavity that single phase solution is injected to the double-colored machine injection mold with RHCM systems
In, form the structural member of microporous foam.
Step 202：In above-mentioned double-colored machine injection mold, the shaping of flexible glue fretting map, institute are molded on structural member
The flow of flexible glue fretting map shaping is stated first to produce nitrogen or carbon dioxide by supercritical fluid control system
Supercritical fluid, then injection interface is output to, the stirring area of screw in injection molding machine is squeezed into by injecting interface, is melted
Fully dissolving forms single phase solution to the flexible glue and supercritical fluid melted in stirring area, and in certain constant pressure
Remained behind under power, when injection machine sends injection instruction, switching regulator nozzle will be opened and penetrate single phase solution
In the die cavity for entering the double-colored machine injection mold with RHCM systems, the flexible glue of microporous foam is formed.
Thus, it is molded when being molded high rigidity plastic material and flexible glue using RHCM combination fretting maps molding mode
Shaping, obtains the outward appearance of no gas trace, can be used directly as appearance member, and obtained product has concurrently gently
Just strong, handsome in appearance, by overall construction design, product integrally can be with loss of weight 20-30%.
Embodiment 3
Step 301：In a monochromatic machine injection mold with RHCM systems, high rigidity plastic material is molded
Fretting map contoured members, same principle, fretting map molding mode is as described above；
Step 302：Structural member is embedded in another monochromatic machine injection mold, flexible glue shaping is molded on structural member.
Thus, RHCM combination fretting map molding mode injection moldings are used when being molded high rigidity plastic material, are obtained
To the outward appearance without gas trace, can be used directly as appearance member, and obtained product have concurrently it is light it is strong,
Handsome in appearance, by overall construction design, product integrally can be with loss of weight 20-30%.
Certainly, strong method for producing shell of the invention is not limited to above-described embodiment, for example, Yu Benfa
In bright strong method for producing shell can also high rigidity plastic material only with RHCM molding modes, flexible glue is adopted
With RHCM combination fretting map molding modes etc..
In above-described embodiment, the high rigidity plastic material used in structural member can be according to consumer product design requirement
From suitable material.High rigidity plastic material can be added in basic plastic material basic plastic material 40~
The glass fibre or carbon fiber of 60% weight, for example, PC bases, PA bases or PPS base fiber reinforced composite materials,
For another example, PC+40~60%GF, PA+40~60%GF, PPS+40~60%GF.
In above-described embodiment, the flexible glue is thermoplastic elastomer (TPE), and the thermoplastic elastomer (TPE) is styrene
It is class, olefines, diene class, polyvinyl chloride-base, urethane class, esters, amide-type, organic fluoride class, organic
Silicon class, ethene analog thermoplastic elastomer or polyester elastomer.
In above-described embodiment, on above-mentioned injection mold by way of laser engraving texture, simulating degree is high,
Make obtained product appearance that there is sense of touch texture, it is more attractive in appearance.
In addition, the present invention also provides a kind of product, it is to be produced using after the shaping of strong method for producing shell
Product.
The product can be strong notebook computer casing, reinforced panel computer casing, strong industry control electricity
Skull body or strong handheld device housing etc., can sting on the product provided with senses of touch such as simulated leather line, wood grains
Flower.Refer to shown in Fig. 2, it is illustrated using one produced after strong method for producing shell of the present invention making
Plant the schematic diagram of product.The product is strong notebook computer casing, the high rigidity plastic material shaping
Structural member 10, the structural member 10 is provided with many places flexible glue 20, and the flexible glue 20 plays elasticity, buffering and made
With reaching anticollision, vibration proof and waterproof purpose.
Strong method for producing shell of the present invention and products thereof, high rigidity plastic material is mutually tied with flexible glue
Close, wherein high rigidity plastic material plays support or skeleton function, flexible glue material plays buffer protection function,
Shaped article is combined by using RHCM molding modes and fretting map molding mode, obtains that there is certain elasticity
And without the outward appearance of gas flow liner, solve the problems, such as that existing fretting map product appearance has gas flow liner, can be direct
Used as appearance member, exempt from application, reduce carrying capacity of environment, meet environmental consciousness, processing procedure is short, after shaping
Material is product, is easily produced in enormous quantities, moreover, by overall construction design, obtained product is overall
With loss of weight 20-30%, so as to obtain lightweight, loss of weight and strong product attractive in appearance, anti-impact can be reached, prevented
Hit, the purpose of vibration proof and waterproof.
Claims (10)
1. a kind of strong method for producing shell, it is characterised in that comprise the following steps：
(1) high rigidity plastic material contoured members are molded；
(2) flexible glue is molded on structural member, strong housing is obtained；
Wherein, at least one of high rigidity plastic material, flexible glue are using RHCM combination fretting maps molding mode note
It is moulded into type.
2. strong method for producing shell according to claim 1, it is characterised in that the step (1)
In, in a monochromatic machine injection mold, it is molded high rigidity plastic material contoured members；The step (2)
In, structural member is embedded in another monochromatic machine injection mold with RHCM systems, is molded on structural member soft
Glue fretting map is molded.
3. strong method for producing shell according to claim 1, it is characterised in that the step (1)
In, in a double-colored machine injection mold with RHCM systems, the fretting map shaping of injection high rigidity plastic material
Structural member；In the step (2), in above-mentioned double-colored machine injection mold, flexible glue is molded on structural member micro-
Foaming.
4. strong method for producing shell according to claim 1, it is characterised in that the step (1)
In, in a monochromatic machine injection mold with RHCM systems, the fretting map shaping of injection high rigidity plastic material
Structural member；In the step (2), structural member is embedded in another monochromatic machine injection mold, on structural member
It is molded flexible glue shaping.
5. strong method for producing shell according to any one of claim 1 to 4, it is characterised in that
The high rigidity plastic material is the glass of the basic plastic material weight of addition 40~60% in basic plastic material
Glass fiber or carbon fiber.
6. the strong method for producing shell according to claim 5, it is characterised in that the Gao Gang
Property plastic material be PC bases, PA bases or PPS base fiber reinforced composite materials.
7. strong method for producing shell according to any one of claim 1 to 4, it is characterised in that
The flexible glue be thermoplastic elastomer (TPE), the thermoplastic elastomer (TPE) be phenylethylene, olefines, diene class,
Polyvinyl chloride-base, urethane class, esters, amide-type, organic fluoride class, organic silicon, vinyl thermoplastic elastomehc
Property body or polyester elastomer.
8. the strong method for producing shell according to any one of claim 2 to 4, it is characterised in that
On above-mentioned injection mold by way of laser engraving texture.
9. a kind of product, it is characterised in that the product is through any one of claim 1 to 8
The product that strong method for producing shell is produced after making.
10. product according to claim 9, it is characterised in that the product is strong notebook
Computer casing, reinforced panel computer casing, strong industrial PC housing or strong handheld device housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610081529.XA CN107042640A (en) | 2016-02-05 | 2016-02-05 | Strong method for producing shell and products thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610081529.XA CN107042640A (en) | 2016-02-05 | 2016-02-05 | Strong method for producing shell and products thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107042640A true CN107042640A (en) | 2017-08-15 |
Family
ID=59543149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610081529.XA Pending CN107042640A (en) | 2016-02-05 | 2016-02-05 | Strong method for producing shell and products thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107042640A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107739508A (en) * | 2017-09-28 | 2018-02-27 | 四川中科兴业高新材料有限公司 | A kind of chopped glass fiber enhancing polyphenylene sulfide material and preparation method thereof |
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|---|---|---|---|---|
| JPH0911267A (en) * | 1995-06-30 | 1997-01-14 | Kanazawa Jushi Kogyo Kk | Molding method for foamed molding |
| CN101537677A (en) * | 2008-03-19 | 2009-09-23 | 深圳富泰宏精密工业有限公司 | Manufacturing method of shell and shell therefrom |
| CN201630456U (en) * | 2010-01-21 | 2010-11-17 | 陆民 | Soft and hard adhesive protective sleeve of secondary injection molding |
| CN102637062A (en) * | 2011-02-15 | 2012-08-15 | 汉达精密电子(昆山)有限公司 | Notebook computer enclosure and manufacturing method thereof |
| CN105252696A (en) * | 2015-11-20 | 2016-01-20 | 武汉理工大学 | Supercritical micro foaming and injection molding method for polymer |
-
2016
- 2016-02-05 CN CN201610081529.XA patent/CN107042640A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0911267A (en) * | 1995-06-30 | 1997-01-14 | Kanazawa Jushi Kogyo Kk | Molding method for foamed molding |
| CN101537677A (en) * | 2008-03-19 | 2009-09-23 | 深圳富泰宏精密工业有限公司 | Manufacturing method of shell and shell therefrom |
| CN201630456U (en) * | 2010-01-21 | 2010-11-17 | 陆民 | Soft and hard adhesive protective sleeve of secondary injection molding |
| CN102637062A (en) * | 2011-02-15 | 2012-08-15 | 汉达精密电子(昆山)有限公司 | Notebook computer enclosure and manufacturing method thereof |
| CN105252696A (en) * | 2015-11-20 | 2016-01-20 | 武汉理工大学 | Supercritical micro foaming and injection molding method for polymer |
Non-Patent Citations (1)
| Title |
|---|
| 朱茂电: "微孔发泡材料制备技术研究进展", 《化学工业与工程》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107739508A (en) * | 2017-09-28 | 2018-02-27 | 四川中科兴业高新材料有限公司 | A kind of chopped glass fiber enhancing polyphenylene sulfide material and preparation method thereof |
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Application publication date: 20170815 |