CN107718425A - Method, metal insert injection moulded products and the electronic equipment of metal insert injection molding - Google Patents
Method, metal insert injection moulded products and the electronic equipment of metal insert injection molding Download PDFInfo
- Publication number
- CN107718425A CN107718425A CN201710891016.XA CN201710891016A CN107718425A CN 107718425 A CN107718425 A CN 107718425A CN 201710891016 A CN201710891016 A CN 201710891016A CN 107718425 A CN107718425 A CN 107718425A
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- China
- Prior art keywords
- metal insert
- barrier layer
- screwed hole
- wall
- plastics
- 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
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Signal Processing (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The embodiment of the present application discloses a kind of method of metal insert injection molding, metal insert injection moulded products and electronic equipment, in methods described, metal insert is put into plastic mould, wherein covered with barrier layer on the screwed hole outer wall of metal insert, plastic material is then injected into form working of plastics, then removes barrier layer, to form breach between the screwed hole outer wall and working of plastics of metal insert, by the above-mentioned means, the application can reduce the probability that the screwed hole of metal insert is deformed.
Description
Technical field
The application is related to electronic technology field, and in particular to a kind of method of metal insert injection molding, metal insert note
Modeling product and electronic equipment.
Background technology
Metal insert Shooting Technique is mainly pre-placed metal insert as injection inserts in a mold, then in mould
Plastic cement is injected in tool and solidifies cooling, so that metal insert forms an entirety with plastic cement, obtains metal insert injection moulded products.
Metal insert injection moulded products are widely used, such as metal insert injection can be also applied in the making of electronic handheld device housing
Technique, metals resources can be saved, can also improve the intensity of working of plastics.
In the prior art, to be set up on metal insert and be equipped with screwed hole, the hole wall of screwed hole is relatively thin compared to other positions,
Metal insert is put into when being molded in plastic mould, the hole wall of screwed hole is easily deformed under the impact of injection pressure, is made
Obtaining screw in successive process can not squeeze into screwed hole, cause product yield low.
The content of the invention
The embodiment of the present application provides a kind of method of metal insert injection molding, metal insert injection moulded products and electronic equipment,
The probability of the screw thread bore deformation in metal insert can be reduced, is advantageous to improve product yield.
The embodiment of the present application provides a kind of method of metal insert injection molding, including：
Metal insert is provided, screwed hole is provided with the metal insert；
Plastic mould is provided, and the metal insert is put into the plastic mould, wherein in the screwed hole extremely
Covered with barrier layer on small part outer wall；
Plastic material is injected in the plastic mould, with the working of plastics formed and the metal insert combines；
Remove the barrier layer so that form breach between at least part outer wall and the working of plastics of the screwed hole.
The embodiment of the present application also provides a kind of metal insert injection moulded products, and the metal insert injection moulded products are using described above
The method of metal insert injection molding is made.
The embodiment of the present application also provides a kind of metal insert injection moulded products, including metal insert and working of plastics, the metal are embedding
Part is fixedly connected with the working of plastics by way of injection, and screwed hole is provided with the metal insert, the screwed hole
Formed with a breach between at least part outer wall and the working of plastics.
The embodiment of the present application also provides a kind of electronic equipment, including housing, and the housing includes metal as described above
Insert injection moulding product.
In the method for the metal insert injection molding of the application, by the covering barrier layer on the outer wall of screwed hole, so that
During plastic material is injected into plastic mould, the injection pressure of injection moulding process can be reduced to screwed hole using barrier layer
The percussion of hole wall, and then the probability that screwed hole is deformed can be reduced, improve product yield.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme in the embodiment of the present application, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present application, for
For those skilled in the art, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached
Figure.
Fig. 1 is the structural representation for the electronic equipment that the embodiment of the present application provides.
Fig. 2 is another structural representation for the electronic equipment that the embodiment of the present application provides.
Fig. 3 is the structural representation for the metal insert that the embodiment of the present application provides.
Fig. 4 is the schematic flow sheet of the method for the metal insert injection molding that the embodiment of the present application provides.
Fig. 5 is the processing procedure schematic diagram of the method for the metal insert injection molding that the embodiment of the present application provides.
Fig. 6 is another processing procedure schematic diagram of the method for the metal insert injection molding that the embodiment of the present application provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is carried out clear, complete
Site preparation describes.Obviously, described embodiment is only some embodiments of the present application, rather than whole embodiments.It is based on
Embodiment in the application, the every other implementation that those skilled in the art are obtained under the premise of creative work is not made
Example, belong to the scope of the application protection.
In the description of the present application, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", " under ", "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom ", " interior ", " outer ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise " are based on orientation shown in the drawings or position relationship, are for only for ease of
Describe the application and simplify to describe, rather than indicate or imply that signified device or element must have specific orientation, Yi Te
Fixed azimuth configuration and operation, therefore it is not intended that limitation to the application.In addition, term " first ", " second " are only used for
Purpose is described, and it is not intended that instruction or hint relative importance or the implicit quantity for indicating indicated technical characteristic.
Thus, " first " is defined, the feature of " second " can be expressed or implicitly includes one or more feature.
In the description of the present application, " multiple " are meant that two or more, unless otherwise specifically defined.
, it is necessary to illustrate in the description of the present application, unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection or can mutually communicate；Can be joined directly together, can also be by between intermediary
Connect connected, can be connection or the interaction relationship of two elements of two element internals.For the ordinary skill of this area
For personnel, the concrete meaning of above-mentioned term in this application can be understood as the case may be.
In this application, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or it " under "
Can directly it be contacted including the first and second features, it is not directly to contact but pass through it that can also include the first and second features
Between other characterisation contact.Moreover, fisrt feature second feature " on ", " top " and " above " to include first special
Sign is directly over second feature and oblique upper, or is merely representative of fisrt feature level height and is higher than second feature.Fisrt feature exists
Second feature " under ", " lower section " and " following " fisrt feature that includes are immediately below second feature and obliquely downward, or be merely representative of
Fisrt feature level height is less than second feature.
Following disclosure provides many different embodiments or example is used for realizing the different structure of the application.In order to
Simplify disclosure herein, hereinafter the part and setting of specific examples are described.Certainly, they are only example, and
And purpose does not lie in limitation the application.In addition, the application can in different examples repeat reference numerals and/or reference letter,
This repetition is for purposes of simplicity and clarity, between itself not indicating discussed various embodiments and/or setting
Relation.In addition, this application provides various specific techniques and material examples, but those of ordinary skill in the art can be with
Recognize the application of other techniques and/or the use of other materials.
The embodiment of the present application provides a kind of method of metal insert injection molding, metal insert injection moulded products and electronic equipment.
Wherein, metal insert injection moulded products can specifically be arranged on mobile phone, tablet personal computer, palm PC (Personal
Digital Assistant, PDA) etc. in electronic equipment, for example, can apply on the housing of electronic equipment, or apply
On the center of electronic equipment, etc..
Refering to Fig. 1, Fig. 1 is the structural representation for the electronic equipment that the embodiment of the present application provides.As illustrated, electronic equipment
100 include housing 10, display screen 20, printed circuit board 30 and battery 40 etc..
Wherein, housing 10 can include cover plate 11, center 12 and bonnet 13, cover plate 11, center 12 and mutual group of bonnet 13
Conjunction forms the housing 10, and the housing 10 has the confined space formed by cover plate 11, center 12 and bonnet 13, to accommodate display
The devices such as screen 20, printed circuit board 30, battery 40.In certain embodiments, the lid of cover plate 11 is set on center 12, and the lid of bonnet 13 is set
Onto center 12, cover plate 11 and bonnet 13 are located at the opposite face of center 12, and cover plate 11 and bonnet 13 are oppositely arranged, housing 10 it is close
Close and be spatially located between cover plate 11 and bonnet 13.
In the embodiment of the present application, housing 10 for example can be the shell structure that metal and plastic cement cooperate, for example, printing
The grade part of circuit board 30 needs to be arranged on by screw on the center 12 of housing 10, and therefore, center 12 can be metal insert note
Modeling product, you can so that the metal shell of screwed hole will be provided with as inserts, in plastic mould injection molding with formed metal and
Plastic cement cooperate middle frame structure, be consequently for install printed circuit board 30 screw can by with the spiral shell on metal insert
Pit coordinates, and then printed circuit board 30 is arranged on center 12.And for example, the bonnet 13 of housing 10 can also be according to actual need
The rear cover structure that use metal and plastic cement to cooperate.Wherein, cover plate 11 can be transparent glass cover plate.In some embodiment party
In formula, cover plate 11 can be with glass cover-plates made of material such as sapphires.
It should be noted that the structure of the embodiment of the present application housing is not limited to this, such as：Bonnet and center are integrally formed
Form a middle frame structure.Specifically, the housing 10 includes cover plate 11 and center 12, cover plate 11 and center 12 interfix to form one
Confined space, for storing the devices such as display screen 20, printed circuit board 30, battery 40.
Wherein, the printed circuit board 30 is installed in the housing 10, and the printed circuit board 30 can be the master of electronic equipment 1
Plate, the work(such as motor, microphone, camera, light sensor, receiver and processor can be integrated with printed circuit board 30
Can component.
In certain embodiments, the printed circuit board 30 is fixed in housing 10.Specifically, the printed circuit board 30 can be with
It is screwed on center 12, can also be fitted on using card by the way of buckle on center 12 by screw.It should be noted that the application
The mode that embodiment printed circuit board 30 is specifically fixed on center 12 is not limited to this, can be with other manner, for example passes through
The mode that buckle and screw are fixed jointly.
Wherein, the battery 40 is installed in the housing 10, and battery 40 is electrically connected with the printed circuit board 30, with to electronics
Equipment 100 provides power supply.Housing 10 can be as the battery cover of battery 40.Housing 10 covers battery 40 to protect battery 40, has
Body is bonnet covering battery 40 to protect battery 40, reduce battery 40 due to electronic equipment 100 collision, fall etc. and by
Damage.
Wherein, the display screen 20 is installed in the housing 10, meanwhile, the display screen 20 is electrically connected on printed circuit board 30,
To form the display surface of electronic equipment 100.The display screen 20 includes viewing area 201 and non-display area 202.The viewing area
201 can be used for showing the picture of electronic equipment 100 or carry out touching manipulation etc. for user.The top of the non-display area 202
Portion region opens up the perforate for sound and light conduction, and fingerprint module, touch-control can be set on the bottom of non-display area 202
The functional units such as button.Wherein the cover plate 11 is installed on display screen 20, to cover display screen 20, is formed identical with display screen 20
Viewing area and non-display area, specifically can refer to display screen 20 viewing area and non-display area.
It should be noted that the structure of the display screen 20 is not limited to this.For example the display screen can be comprehensive screen or different
Property screen, specifically, referring to Fig. 2, Fig. 2 be the embodiment of the present application provide electronic equipment another structural representation.In Fig. 2
The difference of electronic equipment and the electronic equipment in Fig. 1 is：The non-display area is formed directly on display screen 20, such as aobvious
The non-display area of display screen 20 is arranged to transparent configuration, so that optical signal passes through, or directly in the non-display area of display screen 20
Domain is opened up for structures such as the perforate of light conduction or breach, can be arranged at front camera, photoelectric sensor etc. non-display
Regional location, so that front camera is taken pictures, photoelectric sensor detects.
Refering to Fig. 3, Fig. 3 is the structural representation for the metal insert injection moulded products that the embodiment of the present application provides.Wherein, metal is embedding
Part injection moulded products for example can be the center 12 of electronic equipment 100, or can also be bonnet 13, without limitation.
So that metal insert injection moulded products are center 12 as an example, metal insert injection moulded products include metal insert 121 and embedding with metal
The working of plastics 122 that part 121 is fixedly connected.Wherein metal insert 121 and working of plastics 122 can by way of injection one into
Type.Metal insert 121 can be for example made with magnesium alloy materials, or can also be made of other metal materials.Wherein, metal
Screwed hole 1211 is provided with inserts 121.Formed with a breach between at least part outer wall and working of plastics 122 of screwed hole 1211
1213, such as can be less than in the thickness of screwed hole 1211 between the outer wall and working of plastics 122 corresponding to the hole wall of threshold value and be formed
Breach 1213, threshold value can be configured according to being actually needed, namely in outer wall and working of plastics corresponding to relatively thin screw thread hole wall
Breach 1213 is formed between 122.Wherein, the quantity of screwed hole 1211 can be configured according to being actually needed, such as can be as
Fig. 3 show two or three or more, it is without limitation.
It is jagged by being formed between the relatively thin hole wall and working of plastics 122 of screwed hole 1211 in the embodiment of the present application
1213, i.e., there is no plastic cement cladding corresponding to the relatively thin hole wall on outer wall, therefore need not be in screwed hole in injection moulding process
1211 outer wall periphery injection plastic cement, it is possible thereby to avoid the injection pressure of injection moulding process from acting directly on the outer of screwed hole 1211
On wall, so as to reduce the probability of screw thread bore deformation, product yield is favorably improved.
Alternatively, the surface being connected in metal insert 121 with working of plastics 122 is coated with bonding agent 1212, to modeling
Materials and parts 122 are bonded.Thus, by the coating adhesive 1212 on metal insert 121, metal insert 121 and plastics can be improved
What is connected between part 122 is reliable so that connection between the two is more firm.
Refering to Fig. 4 and Fig. 5, Fig. 4 is the flow signal of the method for the metal insert injection molding that the embodiment of the present application provides
Figure, Fig. 5 are the processing procedure schematic diagrames of the method for the metal insert injection molding that the embodiment of the present application provides.The gold of the embodiment of the present application
The method of category insert injection molding is used to form metal insert injection moulded products as shown in Figure 3, and wherein Fig. 5 is only schematically shown
The part-structure of metal insert and the part-structure of working of plastics, it is not as to the embodiment of the present application metal insert and working of plastics
Structure on limitation.As illustrated, comprise the following steps：
In step 401, there is provided metal insert 121, be provided with screwed hole 1211 on metal insert 121.Metal insert 121
Such as can be made of aluminium U.S. alloy material, or other metal materials are made.
In step 402, there is provided plastic mould B, and metal insert 121 is put into plastic mould B, wherein in screwed hole
At least part outer wall on covered with barrier layer A.
For example barrier layer A can be set on metal insert 121, specifically, there is provided metal insert specifically includes：In gold
Belong to and barrier layer A is set at least part outer wall of the screwed hole 1211 of inserts 121, to cause barrier layer A to cover screwed hole 1211
At least part outer wall.Wherein, barrier layer A can use plastic material or metal material be made, and can be and metal insert
It is integrally formed or independently forms.In a kind of possible implementation, the one of barrier layer A and metal insert 121 into
Type, specifically, barrier layer A is set at least part outer wall of the screwed hole of metal insert 121, can be included：Pass through injection
Mode form integrally formed metal insert 121 and barrier layer A.I.e. in embodiment, barrier layer A is metal insert 121
The outer wall of screwed hole 1211 stretches out to be formed.
In other embodiments, barrier layer can also be a separately formed, for example, can according to the shape of screwed hole outer wall and
Size sets barrier layer so that barrier layer matches with screwed hole outer wall.Wherein it is possible to barrier layer is consolidated by way of bonding
It is scheduled at least part outer wall of screwed hole.
Wherein, the outer wall of screwed hole can be all outer walls around screwed hole, can also surround around screwed hole
A part of outer wall, can be selected according to the thickness of the hole wall of screwed hole different parts, such as thicker hole wall its hardness
It is larger, it is unlikely to deform, injection pressure can be sustained, therefore barrier layer can be not provided with, and relatively thin hole wall hardness is smaller, holds
Deformation is also easy to produce, therefore barrier layer can be set on outer wall corresponding to relatively thin screw thread hole wall, specifically, can be small in thickness
Covering barrier layer on outer wall corresponding to screw thread hole wall in threshold value, the threshold value can be configured according to being actually needed.
In step 403, plastic material is injected in plastic mould B, with the working of plastics formed and metal insert 121 combines
122。
Plastic material is injected in plastic mould B, then by curing process curing plastic material, so as to form working of plastics
122, and the working of plastics is combined together with metal insert, so as to obtain metal insert injection moulded products.
In a kind of possible embodiment, before step 403, it can also include：The insertion adaptation in screwed hole
Bolt.By inserting the bolt being adapted with screwed hole in screwed hole, so as to fill up screwed hole using bolt, it is possible thereby to enter
One step reduces the probability that screwed hole deforms in injection moulding process.Wherein, after plastic material is injected into plastic mould B, also
Including：Bolt is extracted from screwed hole.
In step 404, barrier layer A is removed so that shape between at least part outer wall and working of plastics 122 of screwed hole 1211
Into breach 1213.
For example, barrier layer can be removed by milling or etching mode, so that the outer wall of screwed hole 1211 and modeling
Breach 1213 is formed between materials and parts 122.Wherein it is possible to removed again after plastic mould B is departed from metal insert 121 and working of plastics
Barrier layer A, barrier layer A can also be removed plastic mould B is departed from into metal insert 121 and working of plastics 122 again afterwards.
By the embodiment of the present application, in metal insert injection molding process, stopped by being set on screwed hole outer wall
Layer, can reduce percussion of the injection pressure to screwed hole hole wall of injection moulding process by the effect on the barrier layer, so as to
The probability of the screw thread bore deformation on metal insert is enough reduced, improves product yield.
In some possible embodiments, before plastic material is injected in plastic mould, following step can also be included
Suddenly：It is be bonded to be carried out with working of plastics in the surface coating adhesive being connected with working of plastics of metal insert.Thus, by right
The surface of metal insert is coated bonding agent, can improve the reliability connected between working of plastics and metal insert.
Refering to Fig. 6, Fig. 6 is the processing procedure signal of the method for the metal insert injection molding that another embodiment of the application provides
Figure.The method of the metal insert injection molding of the embodiment of the present application is used to form metal insert injection moulded products as shown in Figure 3, wherein
Only it is the part-structure of the part-structure and working of plastics that schematically show metal insert in Fig. 6, is not as to the application
Limitation in the structure of embodiment metal insert and working of plastics.It is with the embodiment main difference shown in Fig. 5, the present embodiment
Barrier layer A is arranged on plastic module B.Specifically, as illustrated, providing metal insert 121 first, set on metal insert 121
It is equipped with screwed hole 1211.Then, there is provided plastic mould B, and metal insert 121 is put into plastic module B, wherein, providing
In the step of plastic mould B, specifically include：Barrier layer A is set in plastic mould B, to be put into by metal insert 121
When in plastic module B, barrier layer A covers at least part outer wall of screwed hole 1211.
In certain embodiments, barrier layer A can be integrally formed with plastic mould B, or can also be a separately formed,
This is not construed as limiting.After metal insert 121 is put into plastic mould B, plastic material is injected in plastic mould B, to be formed
The working of plastics 122 combined with metal insert 121.Plastic mould B is removed afterwards, barrier layer A also departs from metal insert 121, from
And to form breach 1213 between the outer wall and working of plastics 122 of the screwed hole 1211 of metal insert 121.
By the present embodiment, the injection pressure that injection moulding process can be reduced using barrier layer is rushed to caused by screwed hole hole wall
The effect of hitting, so as to reduce the probability of screw thread bore deformation.
The method of the metal insert injection molding provided above the embodiment of the present application a kind of, metal insert injection moulded products and
Electronic equipment is described in detail, and specific case used herein is explained the principle and embodiment of the application
State, the explanation of above example is only intended to help and understands the present processes and its core concept；Meanwhile for this area
Technical staff, according to the thought of the application, there will be changes in specific embodiments and applications, in summary,
This specification content should not be construed as the limitation to the application.
Claims (18)
- A kind of 1. method of metal insert injection molding, it is characterised in that including：Metal insert is provided, screwed hole is provided with the metal insert；Plastic mould is provided, and the metal insert is put into the plastic mould, wherein at least portion of the screwed hole Exceptionally covered with barrier layer on wall；Plastic material is injected in the plastic mould, with the working of plastics formed and the metal insert combines；Remove the barrier layer so that form breach between at least part outer wall and the working of plastics of the screwed hole.
- 2. according to the method for claim 1, it is characterised in that the offer metal insert, including：In metal insert screw thread Barrier layer is set at least part outer wall in hole, to cause the barrier layer to cover at least part outer wall of the screwed hole.
- 3. according to the method for claim 2, it is characterised in that described at least part outer wall of metal insert screwed hole Barrier layer is set, including：Integrally formed metal insert and barrier layer are formed by injection molding manner.
- 4. according to the method for claim 3, it is characterised in that the removing barrier layer, including：Pass through milling or erosion Quarter, mode removed the barrier layer.
- 5. according to the method for claim 2, it is characterised in that described at least part outer wall of metal insert screwed hole Barrier layer is set, including：Barrier layer is fixed at least part outer wall of the screwed hole by way of bonding.
- 6. according to the method for claim 1, it is characterised in that described that plastic material is injected into it in the plastic mould Before, in addition to：It is be bonded to be carried out with working of plastics in the surface coating adhesive being connected with working of plastics of the metal insert.
- 7. according to the method for claim 1, it is characterised in that the offer plastic mould, including：In the plastic mould Middle setting barrier layer, to cause when the metal insert is put into plastic mould, the barrier layer covers the screwed hole At least part outer wall.
- 8. according to the method for claim 7, it is characterised in that it is described that barrier layer is set in the plastic mould, including： Integrally formed plastic mould and barrier layer are formed by way of injection.
- 9. according to the method described in claim any one of 1-8, it is characterised in that described outside at least part of the screwed hole Covered with barrier layer on wall, including：It is less than in thickness corresponding to the screw thread hole wall of threshold value on outer wall covered with barrier layer.
- 10. according to the method for claim 1, it is characterised in that it is described to inject plastic material in the plastic mould, with Formed before the working of plastics combined with the metal insert, in addition to：Insertion is adapted with screwed hole in the screwed hole Bolt.
- 11. a kind of metal insert injection moulded products, it is characterised in that the metal insert injection moulded products are used as claim 1-10 is any The method of the metal insert injection molding of item is made.
- A kind of 12. metal insert injection moulded products, it is characterised in that including metal insert and working of plastics, the metal insert and described Working of plastics is fixedly connected by way of injection, and screwed hole, at least part of the screwed hole are provided with the metal insert Formed with a breach between outer wall and the working of plastics.
- 13. metal insert injection moulded products according to claim 12, it is characterised in that the metal insert with the plastics The surface of part connection has binding agent, to Nian Jie with the working of plastics.
- 14. metal insert injection moulded products according to claim 12, it is characterised in that the breach is located at thickness and is less than threshold value Screw thread hole wall corresponding between outer wall and the working of plastics.
- 15. metal insert injection moulded products according to claim 12, it is characterised in that during the metal insert injection moulded products are Frame.
- 16. metal insert injection moulded products according to claim 12, it is characterised in that after the metal insert injection moulded products are Lid.
- 17. metal insert injection moulded products according to claim 12, it is characterised in that the metal insert uses almag It is made.
- 18. a kind of electronic equipment, it is characterised in that including housing, the housing is included as described in claim any one of 12-17 Metal insert injection moulded products.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710891016.XA CN107718425B (en) | 2017-09-27 | 2017-09-27 | Method, metal insert injection moulded products and the electronic equipment of metal insert injection molding |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710891016.XA CN107718425B (en) | 2017-09-27 | 2017-09-27 | Method, metal insert injection moulded products and the electronic equipment of metal insert injection molding |
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| CN107718425A true CN107718425A (en) | 2018-02-23 |
| CN107718425B CN107718425B (en) | 2019-09-13 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113075872A (en) * | 2021-04-07 | 2021-07-06 | 东莞长盈精密技术有限公司 | Housing assembly and method for manufacturing housing assembly |
| CN115139445A (en) * | 2022-06-30 | 2022-10-04 | 深圳市中孚能电气设备有限公司 | Injection structure and miner's lamp |
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| JP2015227046A (en) * | 2014-05-02 | 2015-12-17 | 東芝機械株式会社 | Molded article production device, molded article production method and molded article |
| CN104842504A (en) * | 2015-05-12 | 2015-08-19 | 苏州万隆汽车零部件股份有限公司 | Insert injection molding process of automobile running board |
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| CN113075872A (en) * | 2021-04-07 | 2021-07-06 | 东莞长盈精密技术有限公司 | Housing assembly and method for manufacturing housing assembly |
| CN113075872B (en) * | 2021-04-07 | 2022-10-28 | 东莞长盈精密技术有限公司 | Method for manufacturing shell assembly |
| CN115139445A (en) * | 2022-06-30 | 2022-10-04 | 深圳市中孚能电气设备有限公司 | Injection structure and miner's lamp |
| CN115139445B (en) * | 2022-06-30 | 2023-12-01 | 深圳市中孚能电气设备有限公司 | Injection molding structure and miner's lamp |
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| CN107718425B (en) | 2019-09-13 |
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