CN107692448A - Bicolor plastic cement shell and preparation method thereof - Google Patents
Bicolor plastic cement shell and preparation method thereof Download PDFInfo
- Publication number
- CN107692448A CN107692448A CN201710746801.6A CN201710746801A CN107692448A CN 107692448 A CN107692448 A CN 107692448A CN 201710746801 A CN201710746801 A CN 201710746801A CN 107692448 A CN107692448 A CN 107692448A
- Authority
- CN
- China
- Prior art keywords
- tpe
- thermoplastic elastomer
- plastic cement
- cement shell
- thermoplastic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004033 plastic Substances 0.000 title claims abstract description 39
- 239000004568 cement Substances 0.000 title claims abstract description 38
- 238000002360 preparation method Methods 0.000 title claims abstract description 7
- 229920002725 thermoplastic elastomer Polymers 0.000 claims abstract description 135
- 229920001875 Ebonite Polymers 0.000 claims abstract description 33
- RRHGJUQNOFWUDK-UHFFFAOYSA-N Isoprene Chemical compound CC(=C)C=C RRHGJUQNOFWUDK-UHFFFAOYSA-N 0.000 claims abstract description 33
- 238000007373 indentation Methods 0.000 claims abstract description 14
- 229920001169 thermoplastic Polymers 0.000 claims description 15
- 239000004416 thermosoftening plastic Substances 0.000 claims description 15
- 239000003292 glue Substances 0.000 claims description 7
- 239000002390 adhesive tape Substances 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 8
- 229920001971 elastomer Polymers 0.000 description 4
- 239000000806 elastomer Substances 0.000 description 4
- 230000035939 shock Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013467 fragmentation Methods 0.000 description 1
- 238000006062 fragmentation reaction Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000003319 supportive effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C11/00—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
-
- 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
-
- 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
- B29C45/16—Making multilayered or multicoloured articles
-
- 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
- G06F1/18—Packaging or power distribution
- G06F1/181—Enclosures
- G06F1/182—Enclosures with special features, e.g. for use in industrial environments; grounding or shielding against radio frequency interference [RFI] or electromagnetical interference [EMI]
-
- 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
- H04M1/18—Telephone sets specially adapted for use in ships, mines, or other places exposed to adverse environment
- H04M1/185—Improving the rigidity of the casing or resistance to shocks
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C11/00—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
- A45C2011/002—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00 for portable handheld communication devices, e.g. mobile phone, pager, beeper, PDA, smart phone
-
- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C11/00—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00
- A45C2011/003—Receptacles for purposes not provided for in groups A45C1/00-A45C9/00 for portable computing devices, e.g. laptop, tablet, netbook, game boy, navigation system, calculator
Landscapes
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Human Computer Interaction (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
The present invention relates to a kind of shell, is specifically related to a kind of bicolor plastic cement shell and preparation method thereof.The bicolor plastic cement shell includes：Ebonite housing, there is bottom and be arranged at the sidepiece of bottom surrounding, the lateral, which extends internally, projection, and the projection both sides are provided with upper breach and lower breach with vertical angle；First thermoplastic elastomer (TPE), is arranged at indentation, there, and first thermoplastic elastomers have horizontal part and the vertical portion vertical with horizontal part, and the touch screen is arranged on first thermoplastic elastomer (TPE)；Second thermoplastic elastomer (TPE), it is filled with lower indentation, there.The present invention bicolor plastic cement shell, when touch screen is by intense impact from cushioning effect protection touch screen, make touch screen non-breakable.
Description
Technical field
The present invention relates to a kind of shell, is specifically related to a kind of bicolor plastic cement shell and preparation method thereof.
Background technology
With the rise of the electronic product touch control trend such as touch-control mobile phone, tablet personal computer and notebook computer, touch screen is with certainly
The advantages that body good texture, application is more and more extensive, and is loved by consumers.
However, touch screen when being impacted, can cause touch screen to be easy to fragmentation, the electricity such as mobile phone, tablet personal computer are caused
Sub- product can not be continuing with, and user hyperphoric touch screen can just must reuse again.Thus since, not only caused to use
Feel bad, and add the use cost of user.
In view of this, it is necessary to develop a kind of bicolor plastic cement shell in fact, the bicolor plastic cement shell is impacted in touch screen
When, reach shock-absorbing and protective effect, make touch screen non-breakable.
The content of the invention
It is therefore an object of the present invention to provide a kind of bicolor plastic cement shell, the bicolor plastic cement shell is made on touch screen periphery
Go out protection, reach shock-absorbing and protective effect, make touch screen non-breakable.
In order to achieve the above object, bicolor plastic cement shell of the invention, is combined with touch screen, the bicolor plastic cement shell
Including：
Ebonite housing, there is bottom and be arranged at the sidepiece of bottom surrounding, the lateral, which extends internally, projection, described convex
Block both sides are provided with upper breach and lower breach with vertical angle；
First thermoplastic elastomer (TPE), is arranged at indentation, there, and first thermoplastic elastomers have horizontal part and hung down with horizontal part
Straight vertical portion, the touch screen are arranged on first thermoplastic elastomer (TPE)；
Second thermoplastic elastomer (TPE), it is filled with lower indentation, there.
Alternatively, first thermoplastic elastomer (TPE) is L-shaped.
Alternatively, second thermoplastic elastomer (TPE) is in bulk.
Alternatively, the junction of the ebonite housing and the first thermoplastic elastomer (TPE) and the ebonite housing and the second thermoplastic
The junction of property elastomer is equipped with mucigel.
Alternatively, the mucigel is double faced adhesive tape or glue.
Alternatively, the junction of the ebonite housing and the first thermoplastic elastomer (TPE) and the ebonite housing and the second thermoplastic
The junction of property elastomer is equipped with buckle, and correspondingly the first thermoplastic elastomer (TPE) and the second thermoplastic elastomer (TPE) are provided with neck
It is engaged with buckle.
Alternatively, the hardness of first thermoplastic elastomer (TPE) and the second thermoplastic elastomer (TPE) is Shore 60A~95A.
Alternatively, the bicolor plastic cement shell is electronic product casing.
In addition, the present invention also provides a kind of preparation method of bicolor plastic cement shell, comprise the following steps：
（1）Ebonite housing is molded in injection mold, the ebonite housing has bottom and is arranged at the sidepiece of bottom surrounding, institute
Stating lateral and extending internally has projection, and the projection both sides are provided with upper breach and lower breach with vertical angle；
（2）The first thermoplastic elastomer (TPE) and the second thermoplastic elastomer (TPE) are molded on ebonite housing, the first thermoplastic elastomer (TPE) is set
Indentation, there is placed in, first thermoplastic elastomers have horizontal part and the vertical portion vertical with horizontal part, the second thermoplastic elastomehc
Property body is filled with lower indentation, there.
Compared to prior art, bicolor plastic cement shell of the invention, by using ebonite housing, and in the convex of ebonite housing
Block is upper and lower to set the first thermoplastic elastomer (TPE) and the second thermoplastic elastomer (TPE) respectively（The two is flexible glue）, then it is coated on touch-control
The periphery of screen, when touch screen is by intense impact from cushioning effect protection touch screen, make touch screen non-breakable, the Dual-color plastic
Glue shell can be widely applied to such as notebook computer, tablet personal computer, PDA, MP3, MP4, mobile phone, camera or game machine with tactile
In the electronic product for controlling screen.
Brief description of the drawings
Fig. 1 illustrates the schematic perspective view of bicolor plastic cement shell of the present invention.
Fig. 2 illustrates the sectional view of bicolor plastic cement shell of the present invention.
Fig. 3 illustrates the sectional view that bicolor plastic cement shell of the present invention is combined with touch screen.
Embodiment
Refer to shown in Fig. 1 to Fig. 3, wherein Fig. 1 depicts the schematic perspective view of bicolor plastic cement shell of the present invention, and Fig. 2 is painted
The sectional view of bicolor plastic cement shell of the present invention is shown, Fig. 3 depicts the section view that bicolor plastic cement shell of the present invention is combined with touch screen
Figure.
In a preferred embodiment, bicolor plastic cement shell of the invention, it is combined with touch screen 10, outside the bicolor plastic cement
Shell includes：
Ebonite housing 100, there is bottom 101 and be arranged at the sidepiece 102 of the surrounding of bottom 101, the sidepiece 102 is horizontal inwardly to be prolonged
Stretching has projection 103, and the both sides of projection 103 are provided with upper breach and lower breach with vertical angle, wherein the ebonite housing 100
Play a supportive role；
First thermoplastic elastomer (TPE) 200, is arranged at indentation, there, first thermoplastic elastomer (TPE) 200 have horizontal part 202 and with
The vertical vertical portion 201 of horizontal part 202, the touch screen 10 are arranged on first thermoplastic elastomer (TPE) 200, first thermoplastic
Property elastomer 200 plays cushioning effect；
Second thermoplastic elastomer (TPE) 300, is filled with lower indentation, there, when touch screen 10 is by intense impact, the first thermoplastic elastomehc
Property body 200 absorbs a part of shock effect, and remaining shock effect can be conducted downwards, and second thermoplastic elastomer (TPE) 300 is same
Cushioning effect is played, reabsorbs a part of shock effect.
Wherein, first thermoplastic elastomer (TPE) 200 is L-shaped, and the second thermoplastic elastomer (TPE) 300 can reach in bulk
More preferably buffering effect.
Wherein, for ebonite housing 100 and the first thermoplastic elastomer (TPE) 200 and the second thermoplastic elastomer (TPE) in injection
300 are preferably combined, and the ebonite housing 100 is combined with the first thermoplastic elastomer (TPE) 200 and the second thermoplastic elastomer (TPE) 300
Place is respectively equipped with mucigel 400, and the mucigel 400 is double faced adhesive tape or glue；Or the heat of ebonite housing 100 and first
The junction of 200 and second thermoplastic elastomer (TPE) of thermoplastic elastic 300 is respectively equipped with buckle, correspondingly the first thermoplastic elastomer (TPE)
200 and second thermoplastic elastomer (TPE) 300 be engaged provided with neck with buckle, by the first thermoplastic elastomer (TPE) 200 and the second heat
Thermoplastic elastic 300 is preferably combined.
Wherein, the thermoplastic elastomer (TPE) 300 of the first thermoplastic elastomer (TPE) 200 and second can be olefines or organic silicon
Thermoplastic elastomer (TPE), the hardness of the thermoplastic elastomer (TPE) 300 of the first thermoplastic elastomer (TPE) 200 and second for Shore 60A~
95A, the hardness of the ebonite housing 100 are more than the hardness of the first thermoplastic elastomer (TPE) 200 and the second thermoplastic elastomer (TPE) 300.
Wherein, the bicolor plastic cement shell is the shell of electronic product, and the electronic product can be notebook computer, flat board electricity
Brain, PDA, MP3, MP4, mobile phone, camera or game machine etc. have the electronic product of touch screen 10.
Wherein, the preparation method of the bicolor plastic cement shell, it may include following steps：
Step 1：Ebonite housing 100 is molded in injection mold, the ebonite housing 100 has bottom 101 and is arranged at bottom
The sidepiece 102 of 101 surroundings, the level of sidepiece 102 are extended internally and have projection 103, and the both sides of projection 103, which are provided with, to be had vertically
The upper breach and lower breach of angle；
Step 2：The first thermoplastic elastomer (TPE) 200 and the second thermoplastic elastomer (TPE) 300, the first heat are molded on ebonite housing 100
Thermoplastic elastic 200 is arranged at indentation, there, and first thermoplastic elastomer (TPE) 200 has horizontal part 202 and hung down with horizontal part 202
Straight vertical portion 201, the second thermoplastic elastomer (TPE) 300 are filled with lower indentation, there.
Wherein, also there is step between the step 1 and step 2：Need to combine the first thermoplastic in the ebonite housing 100
Property the thermoplastic elastomer (TPE) 300 of elastomer 200 and second at set mucigel 400, the mucigel 400 is double faced adhesive tape or glue.
Or also there is step between the step 1 and step 2：In the thermoplastic elastomer (TPE) 200 of ebonite housing 100 and first and
The junction of second thermoplastic elastomer (TPE) 300 is molded buckle, is correspondingly additionally included in the first thermoplastic elastomer (TPE) in the step 2
200 and second set neck on thermoplastic elastomer (TPE) 300.
From the above, bicolor plastic cement shell of the invention, by using ebonite housing 100, and in the convex of ebonite housing 100
Block 103 is upper and lower to set the first thermoplastic elastomer (TPE) 200 and the second thermoplastic elastomer (TPE) 300 respectively（The two is flexible glue, the two ratio
The hardness of ebonite housing 100 is small）, the periphery of touch screen 10 is then coated on, when touch screen 10 is by intense impact, first is hot
The thermoplastic elastomer (TPE) 300 of thermoplastic elastic 200 and second plays cushioning effect protection touch screen 10, makes touch screen 10 non-breakable,
The bicolor plastic cement shell can be widely applied to such as notebook computer, tablet personal computer, PDA, MP3, MP4, mobile phone, camera or game machine
On screen part Deng product.
It is noted that the invention is not restricted to above-mentioned embodiment, any person skilled in the art is based on skill of the present invention
Any simple modifications, equivalents, and modifications that art scheme is done to above-described embodiment, each fall within protection scope of the present invention.
Claims (9)
1. a kind of bicolor plastic cement shell, is combined with touch screen, it is characterised in that the bicolor plastic cement shell includes：
Ebonite housing, there is bottom and be arranged at the sidepiece of bottom surrounding, the lateral, which extends internally, projection, described convex
Block both sides are provided with upper breach and lower breach with vertical angle；
First thermoplastic elastomer (TPE), is arranged at indentation, there, and first thermoplastic elastomers have horizontal part and hung down with horizontal part
Straight vertical portion, the touch screen are arranged on first thermoplastic elastomer (TPE)；
Second thermoplastic elastomer (TPE), it is filled with lower indentation, there.
2. bicolor plastic cement shell according to claim 1, it is characterised in that first thermoplastic elastomer (TPE) is L-shaped.
3. bicolor plastic cement shell according to claim 1, it is characterised in that second thermoplastic elastomer (TPE) is in bulk.
4. bicolor plastic cement shell according to claim 1, it is characterised in that the ebonite housing and the first thermoplastic elastic
The junction and the junction of ebonite housing and the second thermoplastic elastomer (TPE) of body are equipped with mucigel.
5. bicolor plastic cement shell according to claim 4, it is characterised in that the mucigel is double faced adhesive tape or glue.
6. bicolor plastic cement shell according to claim 1, it is characterised in that the ebonite housing and the first thermoplastic elastic
The junction and the junction of ebonite housing and the second thermoplastic elastomer (TPE) of body are equipped with buckle, correspondingly the first thermoplastic elastic
Body and the second thermoplastic elastomer (TPE) are engaged provided with neck with buckle.
7. bicolor plastic cement shell according to claim 1, it is characterised in that first thermoplastic elastomer (TPE) and the second heat
The hardness of thermoplastic elastic is Shore 60A~95A.
8. bicolor plastic cement shell according to any one of claim 1 to 7, it is characterised in that the bicolor plastic cement shell
For electronic product casing.
9. a kind of preparation method of bicolor plastic cement shell, it is characterised in that comprise the following steps：
（1）Ebonite housing is molded in injection mold, the ebonite housing has bottom and is arranged at the sidepiece of bottom surrounding, institute
Stating lateral and extending internally has projection, and the projection both sides are provided with upper breach and lower breach with vertical angle；
（2）The first thermoplastic elastomer (TPE) and the second thermoplastic elastomer (TPE) are molded on ebonite housing, the first thermoplastic elastomer (TPE) is set
Indentation, there is placed in, first thermoplastic elastomers have horizontal part and the vertical portion vertical with horizontal part, the second thermoplastic elastomehc
Property body is filled with lower indentation, there.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710746801.6A CN107692448A (en) | 2017-08-27 | 2017-08-27 | Bicolor plastic cement shell and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710746801.6A CN107692448A (en) | 2017-08-27 | 2017-08-27 | Bicolor plastic cement shell and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107692448A true CN107692448A (en) | 2018-02-16 |
Family
ID=61170409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710746801.6A Pending CN107692448A (en) | 2017-08-27 | 2017-08-27 | Bicolor plastic cement shell and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107692448A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003211498A (en) * | 2002-01-23 | 2003-07-29 | Apl:Kk | Method for manufacturing dichroic molded product |
| JP2008230224A (en) * | 2007-02-22 | 2008-10-02 | Du Pont Toray Co Ltd | Thermoplastic composite body |
| CN103660136A (en) * | 2012-09-07 | 2014-03-26 | 汉达精密电子(昆山)有限公司 | Bicolor rubber frame-glass combination casing and manufacturing method thereof |
| CN103817855A (en) * | 2012-11-19 | 2014-05-28 | 汉达精密电子(昆山)有限公司 | Hard rubber-in-soft rubber structure capable of eliminating outer joint line |
| CN103906385A (en) * | 2012-12-29 | 2014-07-02 | 比亚迪股份有限公司 | Electronic product casing and manufacture method thereof |
| CN207461612U (en) * | 2017-08-27 | 2018-06-08 | 昆山六二丰塑胶电子有限公司 | Bicolor plastic cement shell |
-
2017
- 2017-08-27 CN CN201710746801.6A patent/CN107692448A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003211498A (en) * | 2002-01-23 | 2003-07-29 | Apl:Kk | Method for manufacturing dichroic molded product |
| JP2008230224A (en) * | 2007-02-22 | 2008-10-02 | Du Pont Toray Co Ltd | Thermoplastic composite body |
| CN103660136A (en) * | 2012-09-07 | 2014-03-26 | 汉达精密电子(昆山)有限公司 | Bicolor rubber frame-glass combination casing and manufacturing method thereof |
| CN103817855A (en) * | 2012-11-19 | 2014-05-28 | 汉达精密电子(昆山)有限公司 | Hard rubber-in-soft rubber structure capable of eliminating outer joint line |
| CN103906385A (en) * | 2012-12-29 | 2014-07-02 | 比亚迪股份有限公司 | Electronic product casing and manufacture method thereof |
| CN207461612U (en) * | 2017-08-27 | 2018-06-08 | 昆山六二丰塑胶电子有限公司 | Bicolor plastic cement shell |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180216 |
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| RJ01 | Rejection of invention patent application after publication |