CN108509085A - A kind of vehicular touch screen and preparation method thereof that can reduce glue fitting bubble - Google Patents
A kind of vehicular touch screen and preparation method thereof that can reduce glue fitting bubble Download PDFInfo
- Publication number
- CN108509085A CN108509085A CN201810588068.4A CN201810588068A CN108509085A CN 108509085 A CN108509085 A CN 108509085A CN 201810588068 A CN201810588068 A CN 201810588068A CN 108509085 A CN108509085 A CN 108509085A
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- Prior art keywords
- glue
- frame glue
- touch screen
- outer frame
- bubble
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Adhesives Or Adhesive Processes (AREA)
Abstract
The present invention provides a kind of vehicular touch screen that can reduce glue fitting bubble applied to vehicular touch screen technical field of producing,The production method for being bonded the vehicular touch screen of bubble the invention also relates to reduce glue,The touch screen body (2) of the vehicular touch screen that glue fitting bubble can be reduced is installed in the installation cavity (3) of LCM iron frames (1),Outer frame glue (5) is arranged in iron frame upper surface (4),Frame glue (7) in iron frame inner face (6) setting,Interior frame glue (7) lower surface is fitted and connected with touch screen body (2) upper surface edge department,Outer frame glue (5) surface setting gas vent (8),The vehicular touch screen and production method that can reduce glue fitting bubble of the present invention,Accurately inside and outside frame glue structure and gas vent principle can be used,It solves glue and is bonded appearance bubble bounce problem,So that the rebound of glue finished product bubble is greatly improved,Meet client to product customer satisfaction.
Description
Technical field
The invention belongs to vehicular touch screen technical field of producing, are to be related to one kind to reduce water more specifically
The vehicular touch screen of glue laminating bubble, the making side for being bonded the vehicular touch screen of bubble the invention also relates to reduce glue
Method.
Background technology
Vehicular touch screen is because of its special application, and the requirement to product quality is very high, and the patch of vehicular touch screen product
It is that one of which requires index to close appearance.Vehicular touch screen product in the prior art is after glue fitting, and product is from can
Edge pin or least bubble occur for vision area.This abnormal phenomenon cannot effectively control improvement, can not meet client
Needs, and cause vehicular touch screen operation irregularity problem occur.
Invention content
The technical problem to be solved by the present invention is to：In view of the deficiencies of the prior art, it is simple in structure to provide one kind, vehicle-mounted
In the glue bonding process of touch screen production technology, accurately inside and outside frame glue structure and gas vent principle can be effectively used,
It solves glue and is bonded appearance bubble bounce problem, improve product total quality, meet client comprehensively to product customer satisfaction, improve competing
Strive the vehicular touch screen that can reduce glue fitting bubble of power.
Solve the problems, such as that techniques discussed above, the technical solution that the present invention takes are：
The present invention is a kind of vehicular touch screen that can be reduced glue and be bonded bubble, and described can reduce glue fitting gas
The vehicular touch screen of bubble includes LCM iron frames, touch screen body, and the touch screen body is installed on the installation cavity on LCM iron frames
In vivo, the iron frame upper surface setting of LCM iron frames is along the outer frame glue of the one week arrangement in iron frame upper surface, the iron frame inner face of LCM iron frames
Interior frame glue along one week arrangement of iron frame inner face is set, and interior frame glue lower surface is bonded company with touch screen body upper surface edge department
It connects, outer frame glue surface setting interrupts dotted line along one week gas vent arranged of outer frame glue, multiple gas vents formation.
The outer frame glue and interior frame glue be configured to by glue spreader apply needle head coating structure, outer frame glue and
After the painting needle head coating that interior frame glue passes through glue spreader, the level height of outer frame glue is set above the level height of interior frame glue
The difference of the level height of structure, the level height of outer frame glue and interior frame glue is arranged between 0.3mm-0.5mm ranges.
The interior frame glue includes horizontal part and vertical component effect, and horizontal part one end end face is connect with iron frame inner face, horizontal part
Other end lower surface is connect with vertical component effect upper surface, and vertical component effect lower face is fitted in touch screen body upper surface edge department.
The interior frame glue forms cavity, the gluing that outer frame glue and interior frame glue pass through glue spreader close to iron frame inner face side
When syringe needle is coated with, the bubble in cavity is configured to the structure that the gas vent being arranged from outer frame glue surface squeezes out cavity.
When the outer frame glue and interior frame glue are coated with by the painting needle head of glue spreader, apply needle head and use 2mm syringe needles, institute
When the outer frame glue and interior frame glue stated are by applying needle head coating, the tracheal pressure for applying needle head is controlled in 0.07.MPa-
0.09.MPa between.
The invention further relates to a kind of production methods that can be reduced glue and be bonded the vehicular touch screen of bubble, and described can
The glue of the production method of the vehicular touch screen of reduction glue fitting bubble is bonded flow and is：Frame glue coating, the coating of face glue, finished product
Fitting, deaeration, the solidification of the faces UV, the solidification of product side, the vehicular touch screen that can reduce glue fitting bubble carry out frame glue
When coating, by the coating for applying needle head and completing outer frame glue and interior frame glue of glue spreader, when completing outer frame glue coating, in outer frame glue
Surface setting along the arrangement of outer frame glue one week gas vent, when the coating for applying the needle head outer frame glue of completion and interior frame glue of glue spreader,
It applies the power that needle head applies and the bubble in cavity is squeezed out into cavity from the gas vent on outer frame glue surface.
When the outer frame glue and interior frame glue are coated with by the painting needle head of glue spreader, apply needle head and use 2mm syringe needles, outline border
When glue and interior frame glue are coated with by applying needle head, the tracheal pressure for applying needle head controls between 0.07.MPa-0.09.MPa
After the outer frame glue and interior frame glue are coated with by the painting needle head of glue spreader, interior frame glue is close to iron frame inner face one
The difference of the level height of side formation cavity, the level height of outer frame glue and interior frame glue is arranged between 0.3mm-0.5mm ranges.
Technical solution using the present invention can obtain advantageous effect below：
The vehicular touch screen and production method of the present invention that glue fitting bubble can be reduced, gives birth in vehicular touch screen
When production, by the way that outer frame glue and interior frame glue is arranged, and interior frame glue plays the sealing function of display screen (LCM)；Outer frame glue plays product
The supporting role of glue fitting.And in frame glue coating process, by gas vent, effectively the bubble accumulated in cavity can be arranged
Go out, in this way, according to the matching structure of frame glue, outer frame glue in product, inside and outside the satisfaction frame glue demand it is basic under, effectively solve at
Product uv cures back edge bubble bounce problem.The vehicular touch screen of the present invention that glue fitting bubble can be reduced and making
Method, in the glue bonding process of vehicular touch screen production technology, can effectively use accurately inside and outside frame glue structure and
Gas vent principle solves glue and is bonded appearance bubble bounce problem so that the rebound of glue finished product bubble is greatly improved, and improves
Product total quality meets client to product customer satisfaction, improves the vehicular touch screen market competitiveness comprehensively.
Description of the drawings
Brief description is made to the content expressed by each attached drawing of this specification and the label in figure below：
Fig. 1 is the schematic cross-sectional view of the present invention that can be reduced glue and be bonded the vehicular touch screen of bubble；
Fig. 2 is the overlooking structure diagram of the present invention that can be reduced glue and be bonded the vehicular touch screen of bubble；
Fig. 3 is the front and back right of the fraction defective for the vehicular touch screen for improving glue fitting bubble using method of the present invention
Than figure；
Attached drawing acceptance of the bid, which is remembered, is respectively：1, LCM iron frames；2, touch screen body；3, cavity is installed；4, iron frame upper surface；5, outer
Frame glue；6, iron frame inner face；7, interior frame glue；8, gas vent；9, dotted line is interrupted；10, needle head is applied；11, horizontal part；12, vertical
Portion；13, cavity.
Specific implementation mode
Below against attached drawing, by the description of the embodiment, each structure for example involved to the specific implementation mode of the present invention
The works such as mutual alignment and connection relation, the effect of each section and operation principle between the shape of part, construction, each section are further
Detailed description：
As shown in attached drawing 1- attached drawings 3, the present invention is a kind of vehicular touch screen that can be reduced glue and be bonded bubble, described
The vehicular touch screen that glue fitting bubble can be reduced includes LCM iron frames 1, touch screen body 2, the touch screen body 2 card
In the installation cavity 3 on LCM iron frames 1, the setting of the iron frame upper surfaces 4 of LCM iron frames 1 is arranged for 4 one weeks along iron frame upper surface
Outer frame glue 5, the setting of iron frame inner face 6 of LCM iron frames 1 is along the interior frame glue 7 of 6 one weeks arrangements of iron frame inner face, 7 lower surface of interior frame glue
It being fitted and connected with 2 upper surface edge department of touch screen body, the gas vent 8 along 5 one weeks arrangements of outer frame glue is arranged in 5 surface of outer frame glue,
The formation of multiple gas vents 8 interrupts dotted line 9.The outer frame glue 5 and interior frame glue 7 is configured to the painting needle head by glue spreader
After the structure of 10 coatings, outer frame glue 5 and interior frame glue 7 are coated with by the painting needle head 10 of glue spreader, the level height of outer frame glue 5 is set
It is set to the structure of the level height higher than interior frame glue 7, the difference of the level height of the level height of outer frame glue 5 and interior frame glue 7 is set
It sets between 0.3mm-0.5mm ranges.Above structure, when vehicular touch screen produces, by the way that outer frame glue and interior frame glue is arranged, and
Interior frame glue plays the sealing function of display screen (LCM), and (for sealing at LCM display screen iron frame edge slots, anti-water-stop glue is oozed
Enter)；Outer frame glue play product water glue laminating supporting role (1. prevent cover board depress active force be drawn to interior frame glue, to
Cause product display screen energization visual effect problem；2. glue can effectively squeeze out bubble in face during fitting in face
Interior frame glue is discharged from the exhaust hole site of outer frame glue；3. interior frame glue is less than outer frame glue, after product fitting, interior frame glue does not just have
Supporting role, corresponding interior frame glue inside product visible area would not generate bubble rebound phenomena；The use for improving product is held
Long property, reliability).And in frame glue coating process, gas vent is provided in outer frame glue.So-called discharge bubble is in product
In product bonding process, (cover board is pressurized with bubble in frame glue contact process by squeezing from outer frame glue gas vent position after frame glue coating
Set outflow).Effectively the bubble accumulated in cavity can be discharged for this methods, enhance product performance.In this way, according in product
Inside and outside satisfaction under the premise of frame glue demand, it is anti-effectively to solve finished product uv solidification back edge bubbles for the matching structure of frame glue, outer frame glue
Bullet problem.The vehicular touch screen of the present invention that glue fitting bubble can be reduced, it is simple in structure, it is produced in vehicular touch screen
In the glue bonding process of technique, accurately inside and outside frame glue structure and gas vent principle can be effectively used, glue patch is solved
Close appearance bubble bounce problem so that the rebound of glue finished product bubble is greatly improved, and improves product total quality, meets comprehensively
Client improves competitiveness to product customer satisfaction.
The interior frame glue 7 includes horizontal part 11 and vertical component effect 12, and 11 one end end face of horizontal part connects with iron frame inner face 6
It connects, 11 other end lower surface of horizontal part is connect with 12 upper surface of vertical component effect, and 12 lower face of vertical component effect is fitted in touch screen body 2
Surface edge department.Above structure, by the structure setting of interior frame glue, interior frame glue was not only reliably connected with iron frame inner face, but also can
Positioning action, dependable performance are played to touch screen body.
The interior frame glue 7 forms cavity 13 close to 6 side of iron frame inner face, and outer frame glue 5 and interior frame glue 7 pass through glue spreader
Painting needle head 10 when being coated with, the bubble in cavity 13 is configured to the gas vent 8 be arranged from 5 surface of outer frame glue extrusion cavity
13 structure.Above structure effectively the bubble accumulated in cavity can be discharged so that glue finished product gas in coating process
Bubble rebound is greatly improved, and enhances product performance.
When the outer frame glue 5 and interior frame glue 7 is coated with by the painting needle head 10 of glue spreader, applies needle head 10 and use 2mm
When syringe needle, the outer frame glue 5 and interior frame glue 7 are coated with by applying needle head 10, the tracheal pressure control for applying needle head 10 exists
0.07.MPa-0.09.MPa between.Above structure is mutually introspected with use in the prior art applying the gentle pipe pressure control of needle head
Road applies needle head and 2.0mm syringe needles is used to carry out frame glue coating operations (in the prior art for the small 0.65mm syringe needles of diameter), tracheae
Pressure 0.085Mpa (tracheal pressure in the prior art is larger, is 0.4Mpa), effectively increases frame glue syringe needle coating diameter, drop
Low coating tracheal pressure plans that needle height, the level height of outer frame glue are higher than the level height of interior frame glue (for example, interior frame glue
Needle height can be：The needle height of 0.15mm, outer frame glue can be：0.5mm), in this manner it is possible to which to carry out inside casing low outer
Frame height glue is bonded operation, while reducing face glue coating usage amount, saves material cost.
The invention further relates to a kind of step is simple, in the glue bonding process of vehicular touch screen production technology, can make
With accurately inside and outside frame glue structure and gas vent principle, solves glue and be bonded appearance bubble bounce problem so that glue finished product
Bubble rebound is greatly improved, and improves product total quality, meets client comprehensively to product customer satisfaction, improve the energy of competitiveness
The production method for enough reducing the vehicular touch screen of glue fitting bubble.
The glue of the production method of the vehicular touch screen that glue fitting bubble can be reduced is bonded flow and is：Frame glue
Coating, the coating of face glue, finished product fitting, deaeration, the solidification of the faces UV, the solidification of product side, the glue that can reduce are bonded bubble
When vehicular touch screen carries out frame glue coating, the coating of outer frame glue 5 and interior frame glue 7 is completed by the painting needle head 10 of glue spreader, it is complete
When being coated at outer frame glue 5, on 5 surface of outer frame glue, setting is along the gas vent 8 of 5 one weeks arrangements of outer frame glue, the painting needle head of glue spreader
10 when completing the coating of outer frame glue 5 and interior frame glue 7, applies the power of the application of needle head 10 by the bubble in cavity 13 from 5 table of outer frame glue
The gas vent 8 in face squeezes out cavity 13.When the outer frame glue 5 and interior frame glue 7 are coated with by the painting needle head 10 of glue spreader, plastic pin is applied
First 10 use 2mm syringe needles, when outer frame glue 5 and interior frame glue 7 are coated with by applying needle head 10, apply the tracheal pressure control of needle head 10
It is interior after the outer frame glue 5 and interior frame glue 7 are coated with by the painting needle head 10 of glue spreader between 0.07.MPa-0.09.MPa
Frame glue 7 forms cavity 13, the difference of the level height of the level height of outer frame glue 5 and interior frame glue 7 close to 6 side of iron frame inner face
It is arranged between 0.3mm-0.5mm ranges.Touch screen products of the present invention and production method can effectively solve the problem that vehicle-mounted touch
The problem of touching the bubble rebound after the fitting of screen products glue finished product, ensure that product quality, reduces the undesirable wind of normality in factory
Danger, reduces the undesirable heavy industry of finished product, thereby reduces cost consumption；And it disclosure satisfy that the requirement of client.It is of the present invention
Product and method can extend multiple machines so that universal performance obtains General Promotion.
The vehicular touch screen and production method of the present invention that glue fitting bubble can be reduced, gives birth in vehicular touch screen
When production, by the way that outer frame glue and interior frame glue is arranged, and interior frame glue plays the sealing function of display screen (LCM)；Outer frame glue plays product
The supporting role of glue fitting.And in frame glue coating process, by gas vent, effectively the bubble accumulated in cavity can be arranged
Go out, in this way, according to the matching structure of frame glue, outer frame glue in product, inside and outside the satisfaction frame glue demand it is basic under, effectively solve at
Product uv cures back edge bubble bounce problem.The vehicular touch screen of the present invention that glue fitting bubble can be reduced and making
Method, in the glue bonding process of vehicular touch screen production technology, can effectively use accurately inside and outside frame glue structure and
Gas vent principle solves glue and is bonded appearance bubble bounce problem so that the rebound of glue finished product bubble is greatly improved, and improves
Product total quality meets client to product customer satisfaction, improves the vehicular touch screen market competitiveness comprehensively.
Illustrative description is carried out to the present invention above in conjunction with attached drawing, it is clear that concrete implementation of the present invention is not by above-mentioned
The limitation of mode, if the various improvement of inventive concept and technical scheme of the present invention progress are used, or it is not improved by this
The design of invention and technical solution directly apply to other occasions, are within the scope of the invention.
Claims (8)
1. a kind of vehicular touch screen that can reduce glue fitting bubble, it is characterised in that：Described can reduce glue fitting
The vehicular touch screen of bubble includes LCM iron frames (1), touch screen body (2), and the touch screen body (2) is installed on LCM iron frames
(1) in installation cavity (3) on, iron frame upper surface (4) settings of LCM iron frames (1) along (4) the one weeks arrangements in iron frame upper surface outside
Frame glue (5), iron frame inner face (6) setting of LCM iron frames (1) is along the interior frame glue (7) of (6) one weeks arrangements of iron frame inner face, inside casing
Glue (7) lower surface is fitted and connected with touch screen body (2) upper surface edge department, and outer frame glue (5) surface is arranged along outer frame glue (5) one
The gas vent (8) that week arranges, multiple gas vents (8) form and interrupt dotted line (9).
2. the vehicular touch screen according to claim 1 that glue fitting bubble can be reduced, it is characterised in that：Described is outer
Frame glue (5) and interior frame glue (7) are configured to the structure being coated with by the painting needle head (10) of glue spreader, outer frame glue (5) and interior
After painting needle head (10) coating that frame glue (7) passes through glue spreader, the level height of outer frame glue (5) is set above interior frame glue (7)
Level height structure, the difference of the level height of outer frame glue (5) and the level height of interior frame glue (7) is arranged in 0.3mm-
Between 0.5mm ranges.
3. the vehicular touch screen according to claim 1 or 2 that glue fitting bubble can be reduced, it is characterised in that：It is described
Interior frame glue (7) include horizontal part (11) and vertical component effect (12), horizontal part (11) one end end face is connect with iron frame inner face (6),
Horizontal part (11) other end lower surface is connect with vertical component effect (12) upper surface, and vertical component effect (12) lower face is fitted in touch screen body
(2) upper surface edge department.
4. the vehicular touch screen according to claim 1 or 2 that glue fitting bubble can be reduced, it is characterised in that：It is described
Interior frame glue (7) close to iron frame inner face (6) side formed cavity (13), outer frame glue (5) and interior frame glue (7) pass through glue spreader
When applying needle head (10) coating, the bubble in cavity (13) is configured to the gas vent (8) being arranged from outer frame glue (5) surface and squeezes
Go out the structure of cavity (13).
5. the vehicular touch screen according to claim 2 that glue fitting bubble can be reduced, it is characterised in that：Described is outer
When frame glue (5) and interior frame glue (7) are coated with by the painting needle head (10) of glue spreader, apply needle head (10) and use 2mm syringe needles, it is described
Outer frame glue (5) and interior frame glue (7) by apply needle head (10) be coated with when, apply needle head (10) tracheal pressure control exists
0.07.MPa-0.09.MPa between.
6. a kind of production method for the vehicular touch screen that can reduce glue fitting bubble, it is characterised in that：Described can drop
The glue of the production method of the vehicular touch screen of low glue fitting bubble is bonded flow and is：Frame glue coating, the coating of face glue, finished product patch
Conjunction, deaeration, the solidification of the faces UV, the solidification of product side, the vehicular touch screen that can reduce glue fitting bubble carry out frame glue painting
When cloth, the coating of outer frame glue (5) and interior frame glue (7) is completed by the painting needle head (10) of glue spreader, completes outer frame glue (5) coating
When, on outer frame glue (5) surface, along (5) one weeks gas vents (8) arranged of outer frame glue, the painting needle head (10) of glue spreader is complete for setting
At outer frame glue (5) and interior frame glue (7) coating when, apply power that needle head (10) applies by the bubble in cavity (13) from outer frame glue
(5) gas vent (8) on surface squeezes out cavity (13).
7. the production method of the vehicular touch screen according to claim 6 that can reduce glue fitting bubble, feature exist
In：When the outer frame glue (5) and interior frame glue (7) are coated with by the painting needle head (10) of glue spreader, apply needle head (10) and use 2mm
When syringe needle, outer frame glue (5) and interior frame glue (7) are coated with by applying needle head (10), the tracheal pressure control for applying needle head (10) exists
0.07.MPa-0.09.MPa between.
8. the production method of the vehicular touch screen that can reduce glue fitting bubble described according to claim 6 or 7, feature
It is：After the outer frame glue (5) and interior frame glue (7) are coated with by the painting needle head (10) of glue spreader, interior frame glue (7) is close to iron frame
Inner face (6) side forms cavity (13), the difference setting of the level height of outer frame glue (5) and the level height of interior frame glue (7)
Between 0.3mm-0.5mm ranges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810588068.4A CN108509085A (en) | 2018-06-08 | 2018-06-08 | A kind of vehicular touch screen and preparation method thereof that can reduce glue fitting bubble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810588068.4A CN108509085A (en) | 2018-06-08 | 2018-06-08 | A kind of vehicular touch screen and preparation method thereof that can reduce glue fitting bubble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108509085A true CN108509085A (en) | 2018-09-07 |
Family
ID=63403094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810588068.4A Pending CN108509085A (en) | 2018-06-08 | 2018-06-08 | A kind of vehicular touch screen and preparation method thereof that can reduce glue fitting bubble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108509085A (en) |
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| CN110263734A (en) * | 2019-06-25 | 2019-09-20 | 昆山国显光电有限公司 | Fingerprint mould group and display device |
| CN110654099A (en) * | 2019-09-03 | 2020-01-07 | 苏州加拉泰克动力有限公司 | Frame adhesive operation technology of electric vehicle-mounted screen |
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