CN103786340B - The adhering method of a kind of display screen and housing, adhesive system and assembly - Google Patents
The adhering method of a kind of display screen and housing, adhesive system and assembly Download PDFInfo
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- CN103786340B CN103786340B CN201310746986.2A CN201310746986A CN103786340B CN 103786340 B CN103786340 B CN 103786340B CN 201310746986 A CN201310746986 A CN 201310746986A CN 103786340 B CN103786340 B CN 103786340B
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- 239000000853 adhesive Substances 0.000 title claims abstract description 71
- 230000001070 adhesive effect Effects 0.000 title claims abstract description 71
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000003825 pressing Methods 0.000 claims abstract description 34
- 238000007711 solidification Methods 0.000 claims abstract description 16
- 230000008023 solidification Effects 0.000 claims abstract description 16
- 239000003292 glue Substances 0.000 claims description 77
- 229920001169 thermoplastic Polymers 0.000 claims description 39
- 239000004416 thermosoftening plastic Substances 0.000 claims description 39
- 238000007731 hot pressing Methods 0.000 claims description 14
- 239000000155 melt Substances 0.000 claims description 2
- 238000012360 testing method Methods 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000011265 semifinished product Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The invention discloses the adhering method of a kind of display screen and housing, adhesive system and assembly.The method comprises: on display screen or housing, the first bonding region corresponded between display screen and housing is coated with the first bonded adhesives, and the second bonding region corresponded to outside the first bonding region is coated with the second bonded adhesives, be wherein greater than the hardening time of the second bonded adhesives hardening time of the first bonded adhesives; Assembling display screen and housing; Display screen after pressing assembling and housing, and wait for the second bonded adhesives solidification, and then at the bonding display screen of the second bonding region and housing; Remove the pressing to display screen and housing, and wait for the first bonded adhesives solidification, and then at the bonding display screen of the first bonding region and housing.By the way, the present invention, while ensureing that display screen after adhesion and housing are by reliability testing, can realize bonding with between housing of cost is low, efficiency is high, effective display screen.
Description
Technical field
The present invention relates to field of mobile terminals, particularly relate to the adhering method of a kind of display screen and housing, adhesive system and assembly.
Background technology
In the manufacturing process of mobile terminal, need display screen and housing to be carried out the bonding rear throwing line that just can carry out and assemble.Existing adhering method generally uses a kind of glue, such as response type glue or thermoplastics type's glue, carries out bonding, but uses a kind of glue to carry out bondingly being difficult to ensure while by reliability testing, realizes that cost is low, that efficiency is high, effective is bonding.
Specifically, such as, when using response type glue to carry out bonding, after housing or display screen point glue, need the pressurize using pressurize fixture to carry out housing/display screen semi-finished product 20-120 minute, then leave standstill several hours or after the longer time, just can carry out the assembling of throwing line.Adopting response type glue to carry out bonding needs uses a large amount of pressurize fixtures to carry out pressurize, and bonding cost is high, adopt in addition response type glue carry out bonding need to grow very much dwell time and time of repose, be difficult to reach high efficiency bonding.
Again such as, when using thermoplastics type glue to carry out bonding, because of the restriction of thermoplastics type's glue performance, the product using thermoplastics type's glue to carry out bonding rear manufacture is difficult to by the reliability testing in industry, such as damp and hot, thermal shock, to fall etc. test.
Summary of the invention
The technical problem that the present invention mainly solves is to provide the adhering method of a kind of display screen and housing, adhesive system and assembly, can by while reliability testing, realizes bonding with between housing of cost is low, efficiency is high, effective display screen.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: the adhering method providing a kind of display screen and housing, and the method comprises: provide display screen and housing; On display screen or housing, the first bonding region corresponded between display screen and housing is coated with the first bonded adhesives, and the second bonding region corresponded to outside the first bonding region is coated with the second bonded adhesives, be wherein greater than the hardening time of the second bonded adhesives hardening time of the first bonded adhesives; Assembling display screen and housing; Display screen after pressing assembling and housing, and wait for the second bonded adhesives solidification, and then at the bonding display screen of the second bonding region and housing; Remove the pressing to display screen and housing, and wait for the first bonded adhesives solidification, and then at the bonding display screen of the first bonding region and housing.
Wherein, the first bonded adhesives is response type glue, and the second bonded adhesives is thermoplastics type's glue.
Wherein, the display screen after pressing assembling and housing, and wait for that the step of the second bonded adhesives solidification comprises: hot pressing display screen and housing, melt to make thermoplastics type's glue and infiltrate display screen and housing; To cold pressing display screen and housing, to make thermoplastics type's glue curing and bonding display screen and housing.
Wherein, the time of colding pressing of step of display screen and housing of colding pressing is more than or equal to the hardening time of thermoplastics type's glue and is less than hardening time of response type glue.
Wherein, interval 5 to 8 seconds between the step of hot pressing display screen and housing and the step of cold pressing display screen and housing.
Wherein, remove the pressing to display screen and housing, and wait for that the step of the first bonded adhesives solidification comprises: display screen and housing are left standstill 20 to 120 minutes.
Wherein, on display screen or housing, the first bonding region corresponded between display screen and housing is coated with the first bonded adhesives, and the step that the second bonding region corresponded to outside the first bonding region is coated with the second bonded adhesives is less than 2 minutes with the time interval of the step of assembling display screen and housing.
Wherein, be formed at rectangle bonding region between display screen and housing, the second bonding region is linearly arranged, and is positioned at the centre position at the edge of rectangle bonding region, and the first bonding region is that broken line is arranged, and is positioned at the corner location of rectangle bonding region.
For solving the problems of the technologies described above, another technical solution used in the present invention is: the adhesive system providing a kind of display screen and housing, and this adhesive system comprises:
Point gum machine, for corresponding to the first bonding region coating response type glue between display screen and housing on display screen or housing, and the second bonding region coated heat plastotype glue corresponded to outside the first bonding region, be wherein greater than the hardening time of thermoplastics type's glue hardening time of response type glue;
Hot-press arrangement, for the display screen after hot pressing assembling and housing, melts to make thermoplastics type's glue and infiltrates display screen and housing;
Cold press device, for cold pressing further after hot-press arrangement carries out hot pressing to the display screen after assembling and housing display screen and housing, to make thermoplastics type's glue curing and bonding display screen and housing, wherein the time of colding pressing of cold press device is more than or equal to the hardening time of thermoplastics type's glue and is less than hardening time of response type glue.
For solving the problems of the technologies described above, another technical scheme that the present invention adopts is: the assembly providing a kind of display screen and housing, this assembly comprises display screen, housing, is arranged at the response type glue of the first bonding region between display screen and housing and is arranged at thermoplastics type's glue of the second bonding region outside the first bonding region, is wherein greater than the hardening time of thermoplastics type's glue hardening time of response type glue.
The invention has the beneficial effects as follows: the situation being different from prior art, the adhering method of display screen of the present invention and housing, adhesive system and assembly use two kinds of bonded adhesives i.e. the first bonded adhesives and the second bonded adhesives to realize the adhesion between display screen and housing, are wherein greater than the hardening time of the second bonded adhesives hardening time of the first bonded adhesives.By the way, the present invention, while ensureing that display screen after adhesion and housing are by reliability testing, can realize bonding with between housing of cost is low, efficiency is high, effective display screen.
Accompanying drawing explanation
Fig. 1 is the flow chart of adhering method one embodiment of display screen of the present invention and housing;
Fig. 2 is the structural representation of the adhesive system of display screen of the present invention and housing;
Fig. 3 is the structural representation of the assembly of display screen of the present invention and housing.
Detailed description of the invention
Below in conjunction with drawings and Examples, the present invention is described in detail.
Fig. 1 is the flow chart of adhering method one embodiment of display screen of the present invention and housing.As shown in Figure 1, the method specifically comprises the steps:
Step S101: display screen and housing are provided;
Step S102: the first bonding region corresponded between display screen and housing is coated with the first bonded adhesives on display screen or housing, and the second bonding region corresponded to outside the first bonding region is coated with the second bonded adhesives, be wherein greater than the hardening time of the second bonded adhesives hardening time of the first bonded adhesives;
In step s 102, the bonding region corresponded on display screen or housing between display screen and housing by point gum machine is coated with bonded adhesives.Wherein, bonding region comprises the first bonding region and the second bonding region, the first bonding region and the separate setting of the second bonding region.Bonded adhesives comprises the first bonded adhesives and the second bonded adhesives, and wherein, the first bonded adhesives is response type glue, and the second bonded adhesives is thermoplastics type's glue.Also namely response type glue application is in the first bonding region for first bonded adhesives, and the second bonded adhesives is also that thermoplastics type's glue application is in the second bonding region.
Preferably, the bonding region between display screen and housing is rectangle bonding region, and the second bonding region linearly arranges and is positioned at the centre position at the edge of rectangle bonding region, and the first bonding region is that broken line is arranged and the corner location being positioned at rectangle bonding region.
Step S103: assembling display screen and housing;
In step s 103, namely assembling display screen and housing also carry out laminating operation to display screen and housing, become to be integrated with housing to make display screen.Wherein, after step S102 completes, in open hour of response type glue also namely within the time being less than 2 minutes, the operation of completing steps S103.
Step S104: the display screen after pressing assembling and housing, and wait for the second bonded adhesives solidification, and then at the bonding display screen of the second bonding region and housing;
In step S104, the display screen after pressing assembling and housing, and wait for that the step of the second bonded adhesives solidification comprises: hot pressing display screen and housing, melt to make thermoplastics type's glue and infiltrate display screen and housing; To cold pressing display screen and housing, to make thermoplastics type's glue curing and bonding display screen and housing.Wherein, the time of colding pressing of display screen and housing of colding pressing is more than or equal to the hardening time of thermoplastics type's glue and is less than hardening time of response type glue.Preferably, interval 5 to 8 seconds between the operation of hot pressing display screen and housing and the operation of cold pressing display screen and housing.
Specifically, by hot-press arrangement hot pressing display screen and housing, under the condition of heating, thermoplastics type's glue melt and infiltrate the second bonding region of display screen and housing, while make thermoplasticity glue fully contact with the second bonding region of display screen and housing under pressure.Preferably, the heat time of hot-press arrangement is for thermoplastics type's glue is from the solid-state time become needed for molten state.Then, within the time of 5 to 8 seconds of interval, to be colded pressing display screen and housing by cold press device, make the solidification at the bonding display screen of the second bonding region and housing in the process of cooling of thermoplasticity glue.Cold pressing display screen and housing can prevent effectively because of fore shell distortion and the bonding failure that reason causes such as thermoplastics type's glue is uncolled.
Step S105: remove the pressing to display screen and housing, and wait for the first bonded adhesives solidification, and then at the bonding display screen of the first bonding region and housing.
In step S105, remove the pressing to display screen and housing, and wait for that the step of the first bonded adhesives solidification comprises: display screen and housing are left standstill 20 to 120 minutes.
Specifically, be greater than the hardening time of the second bonded adhesives the hardening time due to the first bonded adhesives, after the operation of completing steps S104 makes the second bonded adhesives solidification, remove the pressure of display screen and housing and, and display screen and housing are left standstill 20 to 120 minutes, thus realize mutually bonding at the first bonding region of display screen and housing.
Fig. 2 is the structural representation of the adhesive system of display screen of the present invention and housing.As shown in Figure 2, this system comprises point gum machine 10, hot-press arrangement 11 and cold press device 12.
Point gum machine 10 for corresponding to the first bonding region coating response type glue between display screen and housing on display screen or housing, and corresponds to the second bonding region coated heat plastotype glue outside the first bonding region.Wherein, be greater than the hardening time of thermoplastics type's glue hardening time of response type glue.
Hot-press arrangement 11 at point gum machine 10 at bonding glue corresponding to the bonding region coating of display screen or housing and after assembling display screen or housing, the display screen after hot pressing assembling and housing, melt to make thermoplastics type's glue and infiltrate display screen and housing.
Specifically, display screen after hot-press arrangement 11 hot pressing assembling and housing, under the condition of heating, thermoplastics type's glue melt and infiltrate the second bonding region of display screen and housing, while make thermoplasticity glue fully contact with the second bonding region of display screen and housing under pressure.
Cold press device 12 for colding pressing further display screen and housing, to make thermoplastics type's glue curing and bonding display screen and housing after hot-press arrangement 11 carries out hot pressing to the display screen after assembling and housing.Preferably, the time of colding pressing of cold press device 12 is more than or equal to the hardening time being less than response type glue hardening time of thermoplastics type's glue.
Fig. 3 is the structural representation of the assembly of display screen of the present invention and housing.As shown in Figure 3, this assembly comprises display screen 20, housing 21, is arranged at the response type glue of the first bonding region 22 between display screen 20 and housing 21 and is arranged at thermoplastics type's glue of the second bonding region 23 outside the first bonding region 22.Wherein, be greater than the hardening time of thermoplastics type's glue hardening time of response type glue.
As shown in Figure 3, first bonding region 22 and the second bonding region 23 form a rectangle bonding region, first bonding region 22 arranges in broken line and is positioned at the corner location at the edge of rectangle bonding region, and the second bonding region 23 linearly arranges and is positioned at the centre position at the edge of rectangle bonding region.
It will be understood by those skilled in the art that position and the shape of the first bonding region 22 and the second bonding region 23 shown in Fig. 3, it is only citing, and the present invention is not as limit.
Be different from prior art, the adhering method of display screen of the present invention and housing, adhesive system and assembly use two kinds to be connected glue i.e. the first bonded adhesives and the second bonded adhesives to realize the adhesion between display screen and housing, are wherein greater than the hardening time of the second bonded adhesives hardening time of the first bonded adhesives.By the way, the present invention, while ensureing that display screen after adhesion and housing are by reliability testing, can realize bonding with between housing of cost is low, efficiency is high, effective display screen.
The foregoing is only embodiments of the present invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. an adhering method for display screen and housing, is characterized in that, described method comprises:
Display screen and housing are provided;
On described display screen or described housing, the first bonding region corresponded between described display screen and described housing is coated with the first bonded adhesives, and the second bonding region corresponded to outside described first bonding region is coated with the second bonded adhesives, be greater than the hardening time of described second bonded adhesives the hardening time of wherein said first bonded adhesives;
Assemble described display screen and described housing;
Described display screen after pressing assembling and described housing, and wait for described second bonded adhesives solidification, and then at the bonding described display screen of described second bonding region and described housing;
Remove the pressing to described display screen and described housing, and wait for described first bonded adhesives solidification, and then at the bonding described display screen of described first bonding region and described housing.
2. method according to claim 1, is characterized in that, described first bonded adhesives is response type glue, and described second bonded adhesives is thermoplastics type's glue.
3. method according to claim 2, is characterized in that, the described display screen after described pressing assembling and described housing, and waits for that the step of described second bonded adhesives solidification comprises:
Display screen described in hot pressing and described housing, melt to make described thermoplastics type's glue and infiltrate described display screen and described housing;
To cold pressing described display screen and described housing, to make described thermoplastics type's glue curing and bonding described display screen and described housing.
4. method according to claim 3, is characterized in that, described in cold pressing time of colding pressing of step of described display screen and described housing be more than or equal to the hardening time of described thermoplastics type's glue and be less than hardening time of described response type glue.
5. method according to claim 3, is characterized in that, 5 to 8 seconds, interval between the step of display screen and described housing described in described hot pressing and the step of described cold pressing described display screen and described housing.
6. method according to claim 2, is characterized in that, described releasing to the pressing of described display screen and described housing, and waits for that the step of described first bonded adhesives solidification comprises:
Described display screen and described housing are left standstill 20 to 120 minutes.
7. method according to claim 2, it is characterized in that, describedly on described display screen or described housing, correspond to the first bonding region between described display screen and described housing be coated with the first bonded adhesives, and the time interval that the second bonding region corresponded to outside described first bonding region is coated with the step of the second bonded adhesives and the step of the described display screen of described assembling and described housing is less than 2 minutes.
8. method according to claim 1, it is characterized in that, rectangle bonding region is formed between described display screen and described housing, described second bonding region is linearly arranged, and be positioned at the centre position at the edge of described rectangle bonding region, described first bonding region is that broken line is arranged, and is positioned at the corner location of described rectangle bonding region.
9. an adhesive system for display screen and housing, is characterized in that, described adhesive system comprises:
Point gum machine, response type glue is coated with for the first bonding region corresponded between described display screen and described housing on described display screen or described housing, and the second bonding region coated heat plastotype glue corresponded to outside described first bonding region, be greater than the hardening time of described thermoplastics type's glue the hardening time of wherein said response type glue;
Hot-press arrangement, for the described display screen after hot pressing assembling and described housing, melts to make described thermoplastics type's glue and infiltrates described display screen and described housing;
Cold press device, for cold pressing further after described hot-press arrangement carries out hot pressing to the described display screen after assembling and described housing described display screen and described housing, to make described thermoplastics type's glue curing and bonding described display screen and described housing, time of colding pressing of wherein said cold press device is more than or equal to the hardening time of described thermoplastics type's glue and is less than hardening time of described response type glue.
10. the assembly of a display screen and housing, it is characterized in that, comprise display screen, housing, be arranged at the response type glue of the first bonding region between described display screen and described housing and be arranged at thermoplastics type's glue of the second bonding region outside described first bonding region, be greater than the hardening time of described thermoplastics type's glue the hardening time of wherein said response type glue.
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| CN201310746986.2A CN103786340B (en) | 2013-12-30 | 2013-12-30 | The adhering method of a kind of display screen and housing, adhesive system and assembly |
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| CN201310746986.2A CN103786340B (en) | 2013-12-30 | 2013-12-30 | The adhering method of a kind of display screen and housing, adhesive system and assembly |
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| CN103786340B true CN103786340B (en) | 2015-12-30 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104175701A (en) * | 2014-08-25 | 2014-12-03 | 深圳市固诺泰科技有限公司 | Display screen adhesion method and equipment |
| CN104985885A (en) * | 2015-07-17 | 2015-10-21 | 高创(苏州)电子有限公司 | Display apparatus load-bearing part pasting structure and display apparatus |
| CN105245653A (en) * | 2015-10-29 | 2016-01-13 | 东莞市誉铭新精密技术股份有限公司 | Fixing structure, fixing method and fixing equipment for decorating parts of mobile phone |
| CN105450800B (en) * | 2015-11-11 | 2018-04-06 | 上海斐讯数据通信技术有限公司 | A kind of electronic equipment, housing and display screen applying method |
| CN105873424A (en) * | 2015-12-11 | 2016-08-17 | 乐视移动智能信息技术（北京）有限公司 | Assembling system and method for mobile terminal equipment |
| WO2019075645A1 (en) * | 2017-10-17 | 2019-04-25 | Huawei Technologies Co., Ltd. | Sealing method |
| CN112967607A (en) * | 2021-02-10 | 2021-06-15 | 深圳市华星光电半导体显示技术有限公司 | Display and preparation method thereof |
| US11982908B2 (en) | 2021-02-10 | 2024-05-14 | Shenzhen China Star Optoelectronics Semiconductor Display Technology Co., Ltd. | Display device and manufacturing method thereof |
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| CN101778231A (en) * | 2010-02-10 | 2010-07-14 | 佛山市南海海信多媒体技术有限公司 | Display device and assembling method thereof |
| CN102270059A (en) * | 2011-06-21 | 2011-12-07 | 信利半导体有限公司 | Method for bonding touch screen to display screen |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| SG179299A1 (en) * | 2010-09-13 | 2012-04-27 | Trimech Technology Pte Ltd | A display panel substrate assembly, an apparatus and a method for forming a display panel substrate assembly |
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| JPS61118481A (en) * | 1984-11-15 | 1986-06-05 | Hitachi Ltd | Apparatus for assembling parts |
| CN101024306A (en) * | 2007-02-07 | 2007-08-29 | 杨健飞 | Foam rubber poster and production method |
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