CN102896874B - Liquid glue jointing method for double-station touch screen - Google Patents
Liquid glue jointing method for double-station touch screen Download PDFInfo
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- CN102896874B CN102896874B CN201210424192.XA CN201210424192A CN102896874B CN 102896874 B CN102896874 B CN 102896874B CN 201210424192 A CN201210424192 A CN 201210424192A CN 102896874 B CN102896874 B CN 102896874B
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Abstract
The invention relates to a jointing method and especially relates to a liquid glue jointing method for a double-station touch screen. The liquid glue jointing method is characterized by comprising the following steps: presetting a spot-gluing pattern and an outflow volume of liquid glue; respectively placing an upper substrate and a lower substrate onto corresponding upper loading platform and a lower loading platform; fixedly absorbing the upper substrate and the lower substrate through a vacuum absorbing device; moving a spot-gluing device to a spot-gluing position for performing spot-gluing; downward turning the upper loading platform for 180 degrees under the driving of a first servo motor, moving to a jointing position, starting a vacuum airtight system for vacuumizing and jointing the upper substrate with the lower substrate, and guiding the redundant liquid glue to flow into an overflow area; transferring the jointed upper substrate to the lower loading platform; pre-curing the substrate for 1-2 min by a horizontal pre-curing system; further heating and curing the pre-cured substrate for 10-30 min; and cooling the substrate. According to the jointing method provided by the invention, the air bubbles generated during the jointing process of substrate are reduced, the glue overflow is effectively controlled and the jointing quality is increased.
Description
Technical field
The present invention relates to applying method, particularly a kind of double touch-screen liquid glue laminating method.
Background technology
At present in common touch-screen laminating process, restriction due to operating condition easily causes upper substrate and subtegulum to produce bubble when fitting, these bubbles can make the medium between substrate and subtegulum change, touch-screen is made in use easily to occur misoperation, larger to the stability influence of touch-screen.Meanwhile, though can the some glue amount of preset adhesive dispenser before substrate laminating, in laminating process, still unavoidably there will be excessive glue, thus cause there is many culls on edge, the surrounding of touch-screen, have impact on the quality of product.
Summary of the invention
The object of the invention is the laminating environment improving upper substrate and subtegulum, reduce the generation of bubble, improve the quality of products, effectively avoid excessive glue simultaneously, save cost.For this reason, the present invention proposes a kind of double touch-screen liquid glue laminating method.
Technical scheme provided by the invention is:
A kind of double touch-screen liquid glue laminating method, comprising:
Step one, discharge by touch-screen point glue controller preset glue pattern and liquid glue;
Step 2, upper substrate and subtegulum be placed on respectively corresponding on put tool platform and underlying tool platform, start vacuum absorption device, the upper substrate described in fixing absorption and subtegulum;
Step 3, described point glue equipment is moved to a glue position in the driving of the second servomotor, a glue is carried out according to the upper substrate of glue pattern to left station and right working position of selecting preset, put tool platform on described and turn over turnback downwards under the driving of the first servomotor, be moved down into the bonding position of corresponding underlying tool platform along precision lead screw simultaneously, the vacuum tightness system of described underlying tool platform is opened and is vacuumized, tool platform is put and underlying tool platform is placed in the laminating carrying out upper substrate and subtegulum in vacuum environment on described, described underlying tool platform comprises subtegulum rest area and liquid glue overflow area, described liquid glue overflow area is the annular groove arranged along subtegulum rest area, when described upper substrate and subtegulum are fitted, due to squeezing action, unnecessary liquid glue flows in described annular groove,
Described underlying tool platform transferred to by step 4, the upper substrate of having fitted, and put tool platform on simultaneously described and upwards turn over turnback and get back to original state, precuring system in left and right carries out precuring 1-2min to substrate;
The left and right infrared heating system that the substrate that precuring completes by step 5, conveyer is sent to both sides respectively solidifies 10-30min further, is pushed out to next station until described substrate after natural cooling zone cools to room temperature;
Wherein, described vacuum tightness system is arranged on the sidewall of described underlying tool platform collapsiblely, when putting tool platform movement to bonding position on described, described vacuum tightness system is opened, and the surrounding of putting tool platform and underlying tool platform on described forms a confined space, start vavuum pump to vacuumize described vacuum tightness system, described upper substrate is fitted with described subtegulum under the driving of described first servomotor, the liquid glue overflowed flows in described annular groove, to fit rear described vacuum tightness system closing, extract the liquid glue in described annular groove out simultaneously, and be injected into continuation utilization in glue feeder.
Preferably, in described double touch-screen liquid glue laminating method, the intrasystem vacuum values of described vacuum tightness remains between 100Pa-2000Pa.
Preferably, in described double touch-screen liquid glue laminating method, when described upper substrate and subtegulum are fitted, liquid glue is extruded and progressively expands to whole substrate, unnecessary liquid glue flows in the annular groove of subtegulum, described annular groove is connected with power set, and often completing a substrate laminating all needs the liquid glue in described annular groove to extract out to prevent secondary from overflowing.
Preferably, in described double touch-screen liquid glue laminating method, put on tool platform and underlying tool platform and be provided with adsorption hole on described, described vacuum absorption device is by the fixing described upper substrate of adsorption hole absorption and subtegulum.
Preferably, in described double touch-screen liquid glue laminating method, described substrate point glue, laminating, precuring and solidification process are all that left station and right working position carry out simultaneously, but the Power Drive Unit of each operation only has one group.
Preferably, in described double touch-screen liquid glue laminating method, the discharge of described liquid glue can pre-set according to needs of production, and when liquid glue surplus is not enough, indicating device sends the prompting needing to add liquid glue.
Double touch-screen liquid glue laminating method of the present invention, described subtegulum rest area sidewall is provided with vacuum tightness system, its laminating for upper substrate and subtegulum provides a vacuum environment, avoid in laminating process and produce bubble between substrate and subtegulum, be unfavorable for the use of product.The liquid glue overflow area of described underlying tool platform is arranged on the surrounding of described subtegulum rest area and is an annular groove, the substrate edge after described laminating is deposited in after preventing unnecessary liquid glue to be extruded with this, affect the quality of product, collect spilling glue to cut the waste, save production cost to a certain extent simultaneously.
Accompanying drawing explanation
Fig. 1 is the schematic flow sheet of described double touch-screen liquid glue laminating method.
Detailed description of the invention
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to accompanying drawing required in embodiment or description of the prior art below.
The invention provides a kind of double touch-screen liquid glue laminating method, comprising:
Step one, discharge by touch-screen point glue controller preset glue pattern and liquid glue;
Step 2, upper substrate and subtegulum be placed on respectively corresponding on put tool platform and underlying tool platform, start vacuum absorption device, the upper substrate described in fixing absorption and subtegulum;
Step 3, described point glue equipment is moved to a glue position in the driving of the second servomotor, a glue is carried out according to the upper substrate of glue pattern to left station and right working position of selecting preset, put tool platform on described and turn over turnback downwards under the driving of the first servomotor, be moved down into the bonding position of corresponding underlying tool platform along precision lead screw simultaneously, the vacuum tightness system of described underlying tool platform is opened and is vacuumized, tool platform is put and underlying tool platform is placed in the laminating carrying out upper substrate and subtegulum in vacuum environment on described, described underlying tool platform comprises subtegulum rest area and liquid glue overflow area, described liquid glue overflow area is the annular groove arranged along subtegulum rest area, when described upper substrate and subtegulum are fitted, due to squeezing action, unnecessary liquid glue flows in described annular groove,
Described underlying tool platform transferred to by step 4, the upper substrate of having fitted, and put tool platform on simultaneously described and upwards turn over turnback and get back to original state, precuring system in left and right carries out precuring 1-2min to substrate;
The left and right infrared heating system that the substrate that precuring completes by step 5, conveyer is sent to both sides respectively solidifies 10-30min further, is pushed out to next station until described substrate after natural cooling zone cools to room temperature;
Wherein, described vacuum tightness system is arranged on the sidewall of described underlying tool platform collapsiblely, when putting tool platform movement to bonding position on described, described vacuum tightness system is opened, and the surrounding of putting tool platform and underlying tool platform on described forms a confined space, start vavuum pump to vacuumize described vacuum tightness system, described upper substrate is fitted with described subtegulum under the driving of described first servomotor, the liquid glue overflowed flows in described annular groove, to fit rear described vacuum tightness system closing, extract the liquid glue in described annular groove out simultaneously, and be injected into continuation utilization in glue feeder.
In described double touch-screen liquid glue laminating method, the intrasystem vacuum values of described vacuum tightness remains between 100Pa-2000Pa.
In described double touch-screen liquid glue laminating method, when described upper substrate and subtegulum are fitted, liquid glue is extruded and progressively expands to whole substrate, unnecessary liquid glue flows in the annular groove of subtegulum, described annular groove is connected with power set, and often completing a substrate laminating all needs the liquid glue in described annular groove to extract out to prevent secondary from overflowing.
In described double touch-screen liquid glue laminating method, put on tool platform and underlying tool platform and be provided with adsorption hole on described, described vacuum absorption device is by the fixing described upper substrate of adsorption hole absorption and subtegulum.
In described double touch-screen liquid glue laminating method, described substrate point glue, laminating, precuring and solidification process are all that left station and right working position carry out simultaneously, but the Power Drive Unit of each operation only has one group.
In described double touch-screen liquid glue laminating method, the discharge of described liquid glue can pre-set according to needs of production, and when liquid glue surplus is not enough, indicating device sends the prompting needing to add liquid glue.
In double touch-screen liquid glue laminating method of the present invention, point glue pattern and the liquid glue discharge of described touch-screen point glue controller is preset according to production actual needs, point glue pattern can be set to " one " font, " work " font or " Y " font, upper substrate and subtegulum are placed on respectively left station and right working position on put tool platform and underlying tool platform, start vacuum absorption device, described upper substrate and subtegulum are absorbed and fixed at accordingly by adsorption hole and put tool platform and underlying tool platform.Point glue equipment described in second driven by servomotor arrives predetermined selects glue position to upper substrate point glue, above puts tool platform and turn over turnback downwards under the driving of the first servomotor, be moved down into the bonding position of underlying tool platform simultaneously.The vacuum tightness system of described underlying tool platform is opened and will be put tool platform on described and underlying tool platform is placed in a vacuum environment, after vacuum pump evacuation, described first driven by servomotor is put tool platform and extrude underlying tool platform downwards, described upper substrate and subtegulum are fitted, described vacuum tightness system also can be arranged on described on put on the sidewall of tool platform, because whole laminating operating environment is vacuum tightness environment, avoid the generation of upper bubble between substrate and subtegulum during laminating, the matter that improve substrate laminating shows.When upper substrate extruding subtegulum, unnecessary liquid glue flows in the annular groove of described underlying tool platform and collects.After having fitted, described vacuum tightness system closing, puts tool platform and upwards turns over turnback and return original position on described, and the liquid glue in annular groove is extracted out by the power set of described underlying tool platform, and re-injects in described glue feeder.Start left and right precuring system, UV LED cold light source irradiates the substrate 1-2min fitted and carries out precuring, controls pre-cure time by cold light source controller; Substrate after precuring is sent to left and right infrared heating system and solidifies 10-30min further by conveyer, substrate precuring and hardening time can regulate according to the kind of used liquid glue, substrate after solidification is sent in nature cooling zone, treats that substrate is down to normal temperature pusher to next station.Substrate point glue of the present invention, laminating, precuring and curing process are all that left station and right working position carry out simultaneously, effectively reduce operating process, improve production efficiency, and collection spilling glue continuation utilization saves production cost.
Although embodiment of the present invention are open as above, but it is not restricted to listed in description and embodiment utilization, it can be applied to various applicable the field of the invention completely, for those skilled in the art, can easily realize other amendment, therefore do not deviating under the universal that claim and equivalency range limit, the present invention is not limited to specific details and illustrates here and the legend described.
Claims (6)
1. a double touch-screen liquid glue laminating method, is characterized in that, comprising:
Step one, discharge by touch-screen point glue controller preset glue pattern and liquid glue;
Step 2, upper substrate and subtegulum be placed on respectively corresponding on put tool platform and underlying tool platform, start vacuum absorption device, the upper substrate described in fixing absorption and subtegulum;
Step 3, described point glue equipment is moved to a glue position in the driving of the second servomotor, a glue is carried out according to the upper substrate of glue pattern to left station and right working position of selecting preset, put tool platform on described and turn over turnback downwards under the driving of the first servomotor, be moved down into the bonding position of corresponding underlying tool platform along precision lead screw simultaneously, the vacuum tightness system of described underlying tool platform is opened and is vacuumized, tool platform is put and underlying tool platform is placed in the laminating carrying out upper substrate and subtegulum in vacuum environment on described, described underlying tool platform comprises subtegulum rest area and liquid glue overflow area, described liquid glue overflow area is the annular groove arranged along subtegulum rest area, when described upper substrate and subtegulum are fitted, due to squeezing action, unnecessary liquid glue flows in described annular groove,
Described underlying tool platform transferred to by step 4, the upper substrate of having fitted, and put tool platform on simultaneously described and upwards turn over turnback and get back to original state, precuring system in left and right carries out precuring 1-2min to substrate;
The left and right infrared heating system that the substrate that precuring completes by step 5, conveyer is sent to both sides respectively solidifies 10-30min further, is pushed out to next station until described substrate after natural cooling zone cools to room temperature;
Wherein, described vacuum tightness system is arranged on the sidewall of described underlying tool platform collapsiblely, when putting tool platform movement to bonding position on described, described vacuum tightness system is opened, and the surrounding of putting tool platform and underlying tool platform on described forms a confined space, start vavuum pump to vacuumize described vacuum tightness system, described upper substrate is fitted with described subtegulum under the driving of described first servomotor, the liquid glue overflowed flows in described annular groove, to fit rear described vacuum tightness system closing, extract the liquid glue in described annular groove out simultaneously, and be injected into continuation utilization in glue feeder.
2. double touch-screen liquid glue laminating method as claimed in claim 1, it is characterized in that, the intrasystem vacuum values of described vacuum tightness remains between 100Pa-2000Pa.
3. double touch-screen liquid glue laminating method as claimed in claim 2, it is characterized in that, when described upper substrate and subtegulum are fitted, liquid glue is extruded and progressively expands to whole substrate, unnecessary liquid glue flows in the annular groove of subtegulum, described annular groove is connected with power set, and often completing a substrate laminating all needs the liquid glue in described annular groove to extract out to prevent secondary from overflowing.
4. double touch-screen liquid glue laminating method as claimed in claim 1, is characterized in that, put on tool platform and underlying tool platform and be provided with adsorption hole on described, and described vacuum absorption device is by the fixing described upper substrate of adsorption hole absorption and subtegulum.
5. double touch-screen liquid glue laminating method as claimed in claim 1, it is characterized in that, described substrate point glue, laminating, precuring and solidification process are all that left station and right working position carry out simultaneously, but the Power Drive Unit of each operation only has one group.
6. double touch-screen liquid glue laminating method as claimed in claim 1, it is characterized in that, the discharge of described liquid glue can pre-set according to needs of production, and when liquid glue surplus is not enough, indicating device sends the prompting needing to add liquid glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210424192.XA CN102896874B (en) | 2012-10-30 | 2012-10-30 | Liquid glue jointing method for double-station touch screen |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210424192.XA CN102896874B (en) | 2012-10-30 | 2012-10-30 | Liquid glue jointing method for double-station touch screen |
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| CN102896874A CN102896874A (en) | 2013-01-30 |
| CN102896874B true CN102896874B (en) | 2015-03-18 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106064520B (en) * | 2016-06-08 | 2018-07-17 | 马颖 | A method of using shadowless glue adhesive base plate |
| CN111415584A (en) * | 2020-03-05 | 2020-07-14 | 深圳全息界科技有限公司 | Display device attaching process and display device |
| CN111415578A (en) * | 2020-03-05 | 2020-07-14 | 深圳全息界科技有限公司 | Display device attaching process |
| CN112748591A (en) * | 2021-01-08 | 2021-05-04 | 苏州极点科技有限公司 | Wet glue full-laminating process for cover plate and display module |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19718471A1 (en) * | 1997-04-30 | 1998-11-05 | Steag Hamatech Gmbh Machines | Method and device for gluing two substrates |
| TW426217U (en) * | 1999-10-12 | 2001-03-11 | Gen Semiconductor Of Taiwan Lt | Resistive sheet adhering device |
| CN201566195U (en) * | 2009-10-14 | 2010-09-01 | 汕头市灵迪机械设备有限公司 | Touch screen jointing machine |
| CN202242230U (en) * | 2011-08-19 | 2012-05-30 | 厦门力巨自动化科技有限公司 | Novel capacitive touch screen liquid glue laminating equipment |
| CN202448442U (en) * | 2012-02-16 | 2012-09-26 | 厦门力巨自动化科技有限公司 | Touch screen glue lamination machine with double work stations |
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Address after: 215300 Building 1, No.5, Tsinghua Science Park, no.1666, Weicheng South Road, Yushan Town, Kunshan City, Jiangsu Province Patentee after: Suzhou Ximeng Technology Co.,Ltd. Address before: 215300 Building 1, No.5, Tsinghua Science Park, no.1666, Weicheng South Road, Yushan Town, Kunshan City, Jiangsu Province Patentee before: KUNSHAN SAMON AUTOMATIC TECHNOLOGY Co.,Ltd. |
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Address after: 215300 building e, No.7 Huasong Road, high tech Zone, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Suzhou Ximeng Technology Co.,Ltd. Address before: 215300 Building 1, No.5, Tsinghua Science Park, no.1666, Weicheng South Road, Yushan Town, Kunshan City, Jiangsu Province Patentee before: Suzhou Ximeng Technology Co.,Ltd. |