CN107042602A - Inserts associated methods and products thereof - Google Patents
Inserts associated methods and products thereof Download PDFInfo
- Publication number
- CN107042602A CN107042602A CN201610082126.7A CN201610082126A CN107042602A CN 107042602 A CN107042602 A CN 107042602A CN 201610082126 A CN201610082126 A CN 201610082126A CN 107042602 A CN107042602 A CN 107042602A
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- CN
- China
- Prior art keywords
- component
- associated methods
- inserts associated
- product
- methods according
- 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.)
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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
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/36—Feeding the material to be shaped
- B29C44/38—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length
- B29C44/42—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum
- B29C44/422—Feeding the material to be shaped into a closed space, i.e. to make articles of definite length using pressure difference, e.g. by injection or by vacuum by injecting by forward movement of the plastizising screw
-
- 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
- B29K2277/00—Use of PA, i.e. polyamides, e.g. polyesteramides or derivatives thereof, as reinforcement
-
- 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
- B29K2469/00—Use of PC, i.e. polycarbonates or derivatives thereof as filler
Abstract
The present invention provides a kind of inserts associated methods and products thereof, the described method comprises the following steps：(1) first component is provided；(2) first component is embedded in injection mold, using RHCM combination fretting map molding mode injection molding second components.The product is the product produced after being molded through above-mentioned inserts associated methods.The inserts associated methods of the present invention, are 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 the product of the straight stabilization of lightweight.
Description
【Technical field】
The present invention relates to a kind of inserts associated methods, it is embedding that more particularly to a kind of RHCM combinations fretting map is molded
Part associated methods 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.The demand for development of present product be have high rigidity while increasingly requiring frivolous concurrently, it is strong
Toughness, for example, the development trend of the casing product of 3C industries is developed to lightweight and epistasis direction at present.
With the demand for development to product, 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) can to obtain outward appearance homogeneous without joint line plastic cement products, gradually apply
In consumer products.Micro foaming injection moulding (Mucell) technique, is a kind of precise injection molding skill of innovation
Art, micro foaming injection moulding technique breaches many limitations of traditional injection moulding, can significantly mitigate product weight,
Shorten molding cycle, and significantly improve buckling deformation and the dimensional stability of product, warpage can be become
Shape is reduced to 0.4mm from 4.3mm.In injection molding field, the MuCell fretting maps of Trexel companies
Moulding process shows especially prominent, is also with fastest developing speed, most widely used shaping in precision molding technology
One of technology.The characteristics of micro foaming injection moulding has a lot：Resin viscosity reduction makes the mobility of fluid more
Height, can so reduce the temperature of colloidal sol, and the gentle injection pressure of mould is low, and plastic is stable, and shaping form is big.
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.
Abnormal shape material combination product is more using insert-molding mode (Insert using more and more at present
Molding) it is combined, but uses insert-molding mode, material difference can causes product to there is buckling deformation,
Easily there is stress trace with reference to line position.For example, the notebook computer of metalwork or fibre reinforced is in order to solve
Antenna problem, in the plastic parts of one fiberglass reinforced of combination, can have above mentioned problem.
In view of this, it is necessary to develop a kind of inserts associated methods and products thereof in fact, to solve above-mentioned fretting map
Product appearance has gas flow liner, it is impossible to used directly as appearance member and the buckling deformation of insert-molding product, knot
The problem of easily there is stress trace zygonema position.
【The content of the invention】
It is therefore an object of the present invention to a kind of inserts associated methods and products thereof are provided, the inserts associated methods
Can solve the problem that the problem of existing fretting map product appearance has gas flow liner, and obtain lightweight, straight product.
In order to achieve the above object, inserts associated methods of the invention, it comprises the following steps：
(1) first component is provided；
(2) first component is embedded in injection mold, be molded into using RHCM combination fretting map molding modes
Type second component.
Alternatively, the first component is metalwork.
Alternatively, the metalwork is magnesium alloy, aluminium alloy, titanium alloy or stainless steel.
Alternatively, after step (1), before step (2), in addition to step：On first component
Need the position gluing with reference to second component.
Alternatively, the first component is the plastic parts of carbon fiber-containing.
Alternatively, the first component uses RHCM combination fretting map molding mode injection moldings.
Alternatively, the second component is molded using high rigidity plastic rubber material, and the high rigidity plastic rubber material is bending
Modulus adds fibre-reinforced high-performance plastic sizing material more than 12GPa.
Alternatively, after the step (2), in addition to step：Follow-up decorative appearance is carried out as needed
Processing.
Alternatively, the follow-up decorative appearance is processed as polishing and mends soil, spraying or pad pasting.
In addition, the present invention also provides a kind of product, it is the product produced after above-mentioned inserts associated methods are molded.
Compared to prior art, inserts associated methods of the invention and products thereof, by the way that first component is embedded in
Into injection mold, shaping second component is combined using RHCM molding mode combination fretting map molding modes,
Not only make product appearance without gas flow liner, product surface greatly reduces special-shaped material knot without joint line
Buckling deformation during conjunction, improves flatness, lightweight, the production of straight stabilization met the requirements of the customers
Product, the product can be widely applied for notebook computer, tablet personal computer etc., and other are needed in inserts product.
【Brief description of the drawings】
Fig. 1 illustrates the step flow chart of the preferred embodiment of inserts associated methods one of the present invention.
Fig. 2 illustrates the schematic diagram using a kind of product produced after inserts associated methods of the present invention shaping.
【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 flow of the preferred embodiment of inserts associated methods one of the present invention
Figure.In the present embodiment 1, inserts associated methods of the invention, it comprises the following steps：
Step 101：First component is provided, the first component is metalwork, and the metalwork is magnesium alloy, aluminium
Alloy, titanium alloy or stainless steel, the thickness of the metalwork is 0.6-1.2mm, and the metalwork is according to notebook electricity
The shape of brain metalwork shelling machine is molded.
Step 102：According to the shape of notebook computer, the position with reference to second component is needed inside metalwork
Gluing, the mode of gluing can be dispensing, glue spraying or coating method cementing coating.
Step 103：By in the metalwork insertion injection mold after gluing, RHCM is passed through using high rigidity plastic rubber material
With reference to fretting map molding mode injection molding second component.
The high rigidity plastic rubber material is that bending modulus adds fibre-reinforced high-performance plastic sizing material more than 12GPa,
Such as PA+50%GF (plastic rubber material, adds the glass fibre of the weight of PA 50% in PA i.e. based on PA),
Or PPS+50%GF.The injection mold has RHCM formation systems, and the flow of the fretting map shaping is first
Nitrogen or carbon dioxide are produced into supercritical fluid by supercritical fluid control system, then are output to injection and is situated between
Face, the stirring area of screw in injection molding machine, the high rigidity plastic rubber material and shooting flow of melting are squeezed into by injecting interface
Fully dissolving forms single phase solution to body in stirring area, and is remained behind under certain constant pressure, works as note
When molding machine sends injection instruction, switching regulator nozzle will be opened injects the note with RHCM systems by single phase solution
In the die cavity of mould, the second component of microporous foam is formed.
Thus, second component is molded by using RHCM combination fretting maps molding mode in embodiment 1, obtained
Product not only without gas flow liner, surface is difficult buckling deformation without joint line, for example, in notebook
Insert-molding on computer casing, the reception of signal is not influenceed, is sent, is easy to communication；Other processing procedure is simple,
Process rate is substantially improved, and energy consumption is low, and processing time is short, and production cost is low during volume production, can meet existing
Design diversified demand.
Embodiment 2
Step 201：First component is provided, the first component is the plastic parts of carbon fiber-containing, the carbon fiber-containing
Plastic parts be thermosetting carbon fiber plate, thickness is 0.6-1.6mm.
Step 202：Position with reference to second component is needed according to thermosetting carbon fiber plate, in thermosetting carbon fiber plate part
Upper gluing, the mode of gluing can be dispensing, glue spraying or coating method cementing coating.
Step 203：By in the thermosetting carbon fiber plate insertion injection mold after gluing, led to using high rigidity plastic rubber material
Cross RHCM combination fretting map molding mode injection molding second components.
The high rigidity plastic rubber material is that bending modulus adds fibre-reinforced high-performance plastic sizing material more than 12GPa,
Such as PA+50%GF, or PPS+50%GF.The injection mold has a RHCM formation systems, the fretting map into
The flow of type is with reference to the flow in embodiment 1.
Step 204：Follow-up decorative appearance processing is carried out as needed, and such as polishing is mended soil, spraying or pasted
Film (OMD：Out Molding Decorating, mould external decoration technique), to meet customer need, obtain
Seamless design prod, makes product more attractive in appearance.
Thus, second component is molded by using RHCM combination fretting maps molding mode in embodiment 2, obtained
Product not only without gas flow liner, surface is difficult buckling deformation without joint line, for example, in notebook
Insert-molding on computer casing, the reception of signal is not influenceed, is sent, is easy to communication；Other processing procedure is simple,
Process rate is substantially improved, and energy consumption is low, and processing time is short, and production cost is low during volume production, can meet existing
Design diversified demand.
Embodiment 3
Step 301：First component is provided, the first component is the plastic parts of carbon fiber-containing, the carbon fiber-containing
Plastic parts be thermoplasticity carbon fiber plate, such as PC base carbon fibres weave card, thickness is 1.0mm.
Step 302：First component thermoplasticity carbon fiber plate is embedded in injection mold, it is logical using high rigidity plastic rubber material
Cross RHCM combination fretting map molding mode injection molding second components.The injection mold has RHCM shapings
System, the flow of the fretting map shaping is with reference to the flow in embodiment 1.
The high rigidity plastic rubber material is that bending modulus adds fibre-reinforced high-performance plastic sizing material more than 12GPa,
Such as PA+50%GF, or PC+50%GF.When first component is thermoplasticity carbon fiber plate, according to first component thermoplasticity
Material used in carbon fiber plate ground, second component selects similar material.For example, first component is PA based thermoplastics
Carbon fiber plate, second component is just from the shaping of PA+50%GF materials.
Step 303：Follow-up decorative appearance processing is carried out as needed, and such as polishing is mended soil, spraying or pasted
Film (OMD：Out Molding Decorating, mould external decoration technique), to meet customer need, obtain
Seamless design prod, makes product more attractive in appearance.
Thus, second component is molded by using RHCM combination fretting maps molding mode in embodiment 3, obtained
Product not only without gas flow liner, surface is difficult buckling deformation without joint line, for example, in notebook
Insert-molding on computer casing, the reception of signal is not influenceed, is sent, is easy to communication；Other processing procedure is simple,
Process rate is substantially improved, and energy consumption is low, and processing time is short, and production cost is low during volume production, can meet existing
Design diversified demand.
Embodiment 4
Step 401：First component is provided, the first component is the plastic parts of carbon fiber-containing, the carbon fiber-containing
Plastic parts use RHCM combination fretting map molding mode injection moldings, make product light-weighted simultaneously, outward appearance
It is more uniform, reduce floating fibre.The flow of the fretting map shaping is with reference to the flow in embodiment 1.
The plastic parts of first component carbon fiber-containing can select suitable material according to consumer product design requirement, such as PC,
PA, PPS base carbon fibre strengthen the 10-50% of plastic material weight based on composite, carbon fiber content,
Such as PC+20%CF.
Step 402：First component is embedded in injection mold, combined using high rigidity plastic rubber material by RHCM
Fretting map molding mode injection molding second component.The injection mold has RHCM formation systems, described micro-
The flow of foaming is with reference to the flow in embodiment 1.
The high rigidity plastic rubber material is that bending modulus adds fibre-reinforced high-performance plastic sizing material more than 12GPa,
Such as PA+50%GF, or PC+50%GF.When first component is the plastic parts of carbon fiber-containing, according to first component bottom
Material used in material, second component selects similar material.For example, first component is PC+20%CF, second component
Just from the shaping of PC+50%GF materials.
Step 403：Follow-up decorative appearance processing is carried out as needed, and such as polishing is mended soil, spraying or pasted
Film (OMD：Out Molding Decorating, mould external decoration technique), to meet customer need, obtain
Seamless design prod, makes product more attractive in appearance.
Thus, it is molded first component and second by using RHCM combination fretting maps molding mode in embodiment 4
Part, obtains flatness height and the product appearance without gas flow liner, is remarkably improved paint film tack.
In addition, the present invention also provides a kind of product, it is the rear production produced after above-mentioned inserts associated methods are molded
Product, the product can be widely applied for notebook computer, tablet personal computer etc., and other are needed in inserts product.
Refer to shown in Fig. 2, it is illustrated using a kind of product produced after inserts associated methods of the present invention shaping
Schematic diagram.The product 10 is notebook computer casing, and the first component 11 is notebook computer casing,
Injection molding second component 12 on the first component 11, can pass through signal, be easy to communication, and
And lightweight, glacing flatness height.
Compared to prior art, inserts associated methods of the invention and products thereof, by the way that first component is embedded in
Into injection mold, shaping second component is combined using RHCM molding mode combination fretting map molding modes,
Not only make product appearance without gas flow liner, product surface greatly reduces special-shaped material knot without joint line
Buckling deformation during conjunction, improves flatness, lightweight, the production of straight stabilization met the requirements of the customers
Product, the product can be widely applied for notebook computer, tablet personal computer etc., and other are needed in inserts product.
Claims (10)
1. a kind of inserts associated methods, it is characterised in that comprise the following steps：
(1) first component is provided；
(2) first component is embedded in injection mold, be molded into using RHCM combination fretting map molding modes
Type second component.
2. inserts associated methods according to claim 1, it is characterised in that the first component is gold
Belong to part.
3. inserts associated methods according to claim 2, it is characterised in that the metalwork closes for magnesium
Gold, aluminium alloy, titanium alloy or stainless steel.
4. inserts associated methods according to claim 1, it is characterised in that after step (1),
Before step (2), in addition to step：The position gluing with reference to second component is needed on first component.
5. inserts associated methods according to claim 1, it is characterised in that the first component be containing
The plastic parts of carbon fiber.
6. inserts associated methods according to claim 5, it is characterised in that the first component is used
RHCM combination fretting map molding mode injection moldings.
7. inserts associated methods according to claim 1, it is characterised in that the second component is used
High rigidity plastic rubber material is molded, and it is fibre-reinforced that the high rigidity plastic rubber material is more than adding for 12GPa for bending modulus
High-performance plastic sizing material.
8. inserts associated methods according to claim 1, it is characterised in that the step (2) it
Afterwards, in addition to step：Follow-up decorative appearance processing is carried out as needed.
9. inserts associated methods according to claim 8, it is characterised in that the follow-up outward appearance dress
Decorations are processed as polishing and mend soil, spraying or pad pasting.
10. a kind of product, it is characterised in that the product is through any one of claim 1 to 9
The shaping of inserts associated methods after the product that produces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610082126.7A CN107042602A (en) | 2016-02-05 | 2016-02-05 | Inserts associated methods and products thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610082126.7A CN107042602A (en) | 2016-02-05 | 2016-02-05 | Inserts associated methods and products thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107042602A true CN107042602A (en) | 2017-08-15 |
Family
ID=59543009
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610082126.7A Pending CN107042602A (en) | 2016-02-05 | 2016-02-05 | Inserts associated methods and products thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107042602A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109049488A (en) * | 2018-08-08 | 2018-12-21 | 嘉丰工业科技（惠州）有限公司 | A kind of magnesium alloy shell preparation method with plastic cement inserts |
| CN111216305A (en) * | 2018-11-23 | 2020-06-02 | 华孚精密科技(马鞍山)有限公司 | Method for combining metal and plastic and product thereof |
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| US5275769A (en) * | 1989-12-11 | 1994-01-04 | Henderson's Industries Pty. Ltd. | Method of forming a vandal-resistant seat |
| WO2007066899A1 (en) * | 2005-11-02 | 2007-06-14 | Jang Won Park | Injection molding process |
| CN102371644A (en) * | 2010-08-05 | 2012-03-14 | 和硕联合科技股份有限公司 | In-mold molding method and housing produced therewith |
| 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 |
| CN104149258A (en) * | 2014-07-04 | 2014-11-19 | 福州大学 | Microcellular foaming and in-mold film lamination integrated process |
-
2016
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5275769A (en) * | 1989-12-11 | 1994-01-04 | Henderson's Industries Pty. Ltd. | Method of forming a vandal-resistant seat |
| WO2007066899A1 (en) * | 2005-11-02 | 2007-06-14 | Jang Won Park | Injection molding process |
| CN102371644A (en) * | 2010-08-05 | 2012-03-14 | 和硕联合科技股份有限公司 | In-mold molding method and housing produced therewith |
| 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 |
| CN104149258A (en) * | 2014-07-04 | 2014-11-19 | 福州大学 | Microcellular foaming and in-mold film lamination integrated process |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109049488A (en) * | 2018-08-08 | 2018-12-21 | 嘉丰工业科技（惠州）有限公司 | A kind of magnesium alloy shell preparation method with plastic cement inserts |
| CN111216305A (en) * | 2018-11-23 | 2020-06-02 | 华孚精密科技(马鞍山)有限公司 | Method for combining metal and plastic and product thereof |
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Application publication date: 20170815 |
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