CN103786340A - Method and system for adhering display screen and shell, and assembly - Google Patents
Method and system for adhering display screen and shell, and assembly Download PDFInfo
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- CN103786340A CN103786340A CN201310746986.2A CN201310746986A CN103786340A CN 103786340 A CN103786340 A CN 103786340A CN 201310746986 A CN201310746986 A CN 201310746986A CN 103786340 A CN103786340 A CN 103786340A
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- display screen
- housing
- glue
- bonding region
- bonded adhesives
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 239000000853 adhesive Substances 0.000 claims abstract description 69
- 230000001070 adhesive effect Effects 0.000 claims abstract description 69
- 238000003825 pressing Methods 0.000 claims abstract description 34
- 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 6
- 238000012360 testing method Methods 0.000 abstract description 7
- 239000011248 coating agent Substances 0.000 abstract description 4
- 238000000576 coating method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 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
- 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 a method and a system for adhering a display screen and a shell, and an assembly. The method comprises the following steps: coating a first adhering area positioned between the display screen and the shell, on the display screen or the shell with first adhesive, and coating a second adhering area positioned outside the first adhering area with second adhesive, wherein the curing time of the first adhesive is more than the curing time of the second adhesive; assembling the display screen and the shell; pressing the assembled display screen and shell, waiting for that the second adhesive is cured, and adhering the display screen and the shell in the second adhering area; releasing the pressing of the display screen and the shell, waiting for that the first adhesive is cured, and adhering the display screen and the shell in the first adhering area. In the mode, by adopting the method, the system and the assembly which are disclosed by the invention ensures that the adhered display screen and shell pass a reliability test and can realize the adhesion of the display screen and the shell with low cost, high efficiency and good effect.
Description
Technical field
The present invention relates to field of mobile terminals, particularly relate to adhering method, adhesive system and the assembly of a kind of display screen and housing.
Background technology
In the manufacturing process of mobile terminal, display screen and housing need to be carried out to the bonding rear line assembling of just throwing.Existing adhering method generally uses a kind of glue, for example response type glue or thermoplastics type's glue, carry out bonding, but use a kind of glue to carry out being bondingly difficult to guarantee, in by reliability testing, realize bonding that cost is low, efficiency is high, effective.
Specifically, for example,, when using response type glue to carry out when bonding, after housing or display screen point glue, need to use pressurize fixture to carry out the pressurize of 20-120 minute to housing/display screen semi-finished product, then leave standstill several hours or after the longer time, just can throw line assembling.Adopt response type glue to carry out bondingly need to using a large amount of pressurize fixtures to carry out pressurize, bonding cost is high, adopts in addition response type glue to carry out bonding dwell time and time of repose that need to be very long, is difficult to reach high efficiency bonding.
Again for example, when using thermoplastics type glue to carry out when bonding, because of the restriction of thermoplastics type's glue performance, the product that uses thermoplastics type's glue to carry out bonding rear manufacture is difficult to by the reliability testing in industry, and for example damp and hot, thermal shock falls etc. test.
Summary of the invention
The technical problem that the present invention mainly solves is to provide adhering method, adhesive system and the assembly of a kind of display screen and housing, can be by reliability testing time, realizes bonding between cost is low, efficiency is high, effective display screen and housing.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: the adhering method of a kind of display screen and housing is provided, and the method comprises: display screen and housing are provided; On display screen or housing, be coated with the first bonded adhesives corresponding to the first bonding region between display screen and housing, and be coated with the second bonded adhesives corresponding to the second bonding region outside the first bonding region, be wherein greater than the hardening time of the second bonded adhesives the hardening time of the first bonded adhesives; Assembling display screen and housing; Display screen and housing after pressing assembling, and wait for that the second bonded adhesives solidifies, 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 that the first bonded adhesives solidifies, 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, display screen and housing after pressing assembling, and wait for that the curing step of the second bonded adhesives comprises: hot pressing display screen and housing, so that thermoplastics type's glue melts and infiltrates display screen and housing; Cold pressing display screen and housing, so that thermoplastics type's glue curing bonding display screen and housing.
Wherein, cold pressing time of colding pressing of step of display screen and housing 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 curing step of the first bonded adhesives comprises: display screen and housing are left standstill to 20 to 120 minutes.
Wherein, on display screen or housing, be coated with the first bonded adhesives corresponding to the first bonding region between display screen and housing, and the step that is coated with the second bonded adhesives corresponding to the second bonding region outside the first bonding region 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 linearly arranges, and is positioned at the centre position at the edge of rectangle bonding region, and the first bonding region is broken line setting, 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 of a kind of display screen and housing is provided, and this adhesive system comprises:
Point gum machine, for be coated with response type glue corresponding to the first bonding region between display screen and housing on display screen or housing, and corresponding to the second bonding region coated heat plastotype glue outside the first bonding region, be wherein greater than the hardening time of thermoplastics type's glue the hardening time of response type glue;
Hot-press arrangement, for display screen and housing after hot pressing assembling, so that thermoplastics type's glue melts and infiltrate display screen and housing;
Cold press device, for the display screen after hot-press arrangement is to assembling and housing further cold pressing after carrying out hot pressing display screen and housing, so that thermoplastics type's glue curing bonding display screen and the housing stated, wherein the time of colding pressing of cold press device is more than or equal to the hardening time that is less than response type glue hardening time of thermoplastics type's glue.
For solving the problems of the technologies described above, another technical scheme that the present invention adopts is: the assembly that a kind of display screen and housing are provided, 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 the hardening time of response type glue.
The invention has the beneficial effects as follows: the situation that is different from prior art, adhering method, adhesive system and the assembly of display screen of the present invention and housing is that the first bonded adhesives and the second bonded adhesives are realized the adhesion between display screen and housing with two kinds of bonded adhesives, is wherein greater than the hardening time of the second bonded adhesives the hardening time of the first bonded adhesives.By the way, the present invention, in guaranteeing that display screen after adhesion and housing are by reliability testing, can realize bonding between cost is low, efficiency is high, effective display screen and housing.
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.
The specific embodiment
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: be coated with the first bonded adhesives corresponding to the first bonding region between display screen and housing on display screen or housing, and be coated with the second bonded adhesives corresponding to the second bonding region outside the first bonding region, be wherein greater than the hardening time of the second bonded adhesives the hardening time of the first bonded adhesives;
In step S102, on display screen or housing, be coated with bonded adhesives corresponding to the bonding region between display screen and housing by point gum machine.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.The first bonded adhesives be also response type glue application in the first bonding region, 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 be positioned at the centre position at the edge of rectangle bonding region, and the first bonding region is broken line setting and is positioned at the corner location of rectangle bonding region.
Step S103: assembling display screen and housing;
In step S103, assembling display screen and housing are also to the operation of fitting of display screen and housing, so that display screen and housing become one.Wherein, after step S102 completes, be also less than in time of 2 minutes the operation of completing steps S103 in the open hour of response type glue.
Step S104: display screen and housing after pressing assembling, and wait for that the second bonded adhesives solidifies, and then at the bonding display screen of the second bonding region and housing;
In step S104, display screen and housing after pressing assembling, and wait for that the curing step of the second bonded adhesives comprises: hot pressing display screen and housing, so that thermoplastics type's glue melts and infiltrates display screen and housing; Cold pressing display screen and housing, so that thermoplastics type's glue curing bonding display screen and housing.Wherein, cold pressing time of colding pressing of display screen and housing 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, make thermoplastics type's glue melt and infiltrate the second bonding region of display screen and housing, under the condition of pressurization, thermoplasticity glue is fully contacted with the second bonding region of display screen and housing simultaneously.Preferably, to be thermoplastics type's glue become the required time of molten state from solid-state the heat time of hot-press arrangement.Then,, within the time of 5 to 8 seconds of interval, by cold press device cold pressing display screen and housing, thermoplasticity glue is solidified in cooling process and at the bonding display screen of the second bonding region and housing.Cold pressing display screen and housing can prevent because of fore shell distortion and the bonding failure that reason causes such as thermoplastics type's glue is uncolled effectively.
Step S105: remove the pressing to display screen and housing, and wait for that the first bonded adhesives solidifies, 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 curing step of the first bonded adhesives comprises: display screen and housing are left standstill to 20 to 120 minutes.
Specifically, owing to being greater than the hardening time of the second bonded adhesives the hardening time of the first bonded adhesives, after the operation of completing steps S104 is solidified the second bonded adhesives, remove the pressure of display screen and housing and, and display screen and housing are left standstill to 20 to 120 minutes, thereby 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.
Hot-press arrangement 11 is for after assembling at bonding glue corresponding to the bonding region coating of display screen or housing and to display screen or housing at point gum machine 10, and display screen and housing after hot pressing assembling, so that thermoplastics type's glue melts and infiltrate display screen and housing.
Specifically, display screen and housing after hot-press arrangement 11 hot pressing assemblings, under the condition of heating, make thermoplastics type's glue melt and infiltrate the second bonding region of display screen and housing, under the condition of pressurization, thermoplasticity glue is fully contacted with the second bonding region of display screen and housing simultaneously.
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 the hardening time of response type glue.
As shown in Figure 3, the first bonding region 22 and the second bonding region 23 form a rectangle bonding region, the first bonding region 22 is broken line setting and is positioned at the corner location at the edge of rectangle bonding region, and the second bonding region 23 linearly arranges and be 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 shown in Fig. 3 and the second bonding region 23, it is only for giving an example, and the present invention is not as limit.
Be different from prior art, it is that the first bonded adhesives and the second bonded adhesives are realized the adhesion between display screen and housing that display screen of the present invention is connected glue with adhering method, adhesive system and the assembly of housing with two kinds, is wherein greater than the hardening time of the second bonded adhesives the hardening time of the first bonded adhesives.By the way, the present invention, in guaranteeing that display screen after adhesion and housing are by reliability testing, can realize bonding between cost is low, efficiency is high, effective display screen and housing.
The foregoing is only embodiments of the present invention; not thereby limit the scope of the claims of the present invention; every equivalent structure or conversion of equivalent flow process that utilizes description of the present invention and accompanying drawing content to do; 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, be coated with the first bonded adhesives corresponding to the first bonding region between described display screen and described housing, and be coated with the second bonded adhesives corresponding to the second bonding region outside described the first bonding region, be greater than the hardening time of described the second bonded adhesives the hardening time of wherein said the first bonded adhesives;
Assemble described display screen and described housing;
Described display screen and described housing after pressing assembling, and wait for that described the second bonded adhesives solidifies, and then at the bonding described display screen of described the second bonding region and described housing;
Remove the pressing to described display screen and described housing, and wait for that described the first bonded adhesives solidifies, and then at the bonding described display screen of described the first bonding region and described housing.
2. method according to claim 1, is characterized in that, described the first bonded adhesives is response type glue, and described the second bonded adhesives is thermoplastics type's glue.
3. method according to claim 2, is characterized in that, described display screen and described housing after described pressing assembling, and wait for that the curing step of described the second bonded adhesives comprises:
Display screen and described housing described in hot pressing, so that described thermoplastics type's glue melts and infiltrates described display screen and described housing;
Cold pressing described display screen and described housing, so that described thermoplastics type's glue curing 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, described in described hot pressing the step of display screen and described housing and described in cold pressing between the step of described display screen and described housing interval 5 to 8 seconds.
6. method according to claim 2, is characterized in that, the pressing of described releasing to described display screen and described housing, and wait for that the curing step of described the first bonded adhesives comprises:
Described display screen and described housing are left standstill to 20 to 120 minutes.
7. method according to claim 2, it is characterized in that, describedly on described display screen or described housing, be coated with the first bonded adhesives corresponding to the first bonding region between described display screen and described housing, and be less than 2 minutes corresponding to the time interval that the second bonding region outside described the 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.
8. method according to claim 1, it is characterized in that, between described display screen and described housing, be formed at rectangle bonding region, described the second bonding region linearly arranges, and be positioned at the centre position at the edge of described rectangle bonding region, described the first bonding region is broken line setting, 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, for be coated with response type glue corresponding to the first bonding region between described display screen and described housing on described display screen or described housing, and corresponding to the second bonding region coated heat plastotype glue outside described the 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 described display screen and described housing after hot pressing assembling, so that described thermoplastics type's glue melts and infiltrate described display screen and described housing;
Cold press device, for the described display screen after described hot-press arrangement is to assembling and described housing further cold pressing after carrying out hot pressing described display screen and described housing, so that described thermoplastics type's glue curing bonding described display screen and described housing, the time of colding pressing of wherein said cold press device is more than or equal to the hardening time that is less than described response type glue hardening time of described thermoplastics type's 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 the 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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Cited By (7)
| 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 |
| 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 |
| CN105450800A (en) * | 2015-11-11 | 2016-03-30 | 上海斐讯数据通信技术有限公司 | Electronic device, housing and display screen lamination method |
| WO2017012322A1 (en) * | 2015-07-17 | 2017-01-26 | 京东方科技集团股份有限公司 | Pasting structure for bearing component of display device, and display device |
| WO2017096950A1 (en) * | 2015-12-11 | 2017-06-15 | 乐视控股（北京）有限公司 | System and method for assembling mobile terminal device |
| WO2019075645A1 (en) * | 2017-10-17 | 2019-04-25 | Huawei Technologies Co., Ltd. | Sealing method |
| WO2022170692A1 (en) * | 2021-02-10 | 2022-08-18 | 深圳市华星光电半导体显示技术有限公司 | Display and preparation method therefor |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
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| 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 |
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| WO2019075645A1 (en) * | 2017-10-17 | 2019-04-25 | Huawei Technologies Co., Ltd. | Sealing method |
| US11648765B2 (en) | 2017-10-17 | 2023-05-16 | Huawei Technologies Co., Ltd. | Sealing method |
| WO2022170692A1 (en) * | 2021-02-10 | 2022-08-18 | 深圳市华星光电半导体显示技术有限公司 | Display and preparation method therefor |
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|---|---|
| CN103786340B (en) | 2015-12-30 |
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Effective date of registration: 20190717 Address after: 518000 Guangdong city of Shenzhen province Qianhai Shenzhen Hong Kong cooperation zone before Bay Road No. 1 building 201 room A (located in Shenzhen Qianhai business secretary Co. Ltd.) Patentee after: WEISHIBO INFORMATION SERVICE (SHENZHEN) CO.,LTD. Address before: 518053 Guangdong city of Shenzhen province Nanshan District overseas Chinese town in Eastern Industrial Zone H3 building 501B Patentee before: SHENZHEN TINNO WIRELESS TECHNOLOGY Co.,Ltd. |
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Address after: 518000 Guangdong city of Shenzhen province Qianhai Shenzhen Hong Kong cooperation zone before Bay Road No. 1 building 201 room A (located in Shenzhen Qianhai business secretary Co. Ltd.) Patentee after: Smart information service (Shenzhen) Co.,Ltd. Address before: 518000 Guangdong city of Shenzhen province Qianhai Shenzhen Hong Kong cooperation zone before Bay Road No. 1 building 201 room A (located in Shenzhen Qianhai business secretary Co. Ltd.) Patentee before: Lingzhi (Shenzhen) Information Service Co.,Ltd. Address after: 518000 Guangdong city of Shenzhen province Qianhai Shenzhen Hong Kong cooperation zone before Bay Road No. 1 building 201 room A (located in Shenzhen Qianhai business secretary Co. Ltd.) Patentee after: Lingzhi (Shenzhen) Information Service Co.,Ltd. Address before: 518000 Guangdong city of Shenzhen province Qianhai Shenzhen Hong Kong cooperation zone before Bay Road No. 1 building 201 room A (located in Shenzhen Qianhai business secretary Co. Ltd.) Patentee before: WEISHIBO INFORMATION SERVICE (SHENZHEN) Co.,Ltd. |
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