CN104907993B - A kind of provision for disengagement of touch-screen and method for dismounting - Google Patents

A kind of provision for disengagement of touch-screen and method for dismounting Download PDF

Info

Publication number
CN104907993B
CN104907993B CN201510347704.0A CN201510347704A CN104907993B CN 104907993 B CN104907993 B CN 104907993B CN 201510347704 A CN201510347704 A CN 201510347704A CN 104907993 B CN104907993 B CN 104907993B
Authority
CN
China
Prior art keywords
touch
screen
workbench
disengagement
provision
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201510347704.0A
Other languages
Chinese (zh)
Other versions
CN104907993A (en
Inventor
吴素浓
黄志超
周青
李姝�
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
East China Jiaotong University
Original Assignee
East China Jiaotong University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by East China Jiaotong University filed Critical East China Jiaotong University
Priority to CN201510347704.0A priority Critical patent/CN104907993B/en
Publication of CN104907993A publication Critical patent/CN104907993A/en
Application granted granted Critical
Publication of CN104907993B publication Critical patent/CN104907993B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • User Interface Of Digital Computer (AREA)
  • Adhesives Or Adhesive Processes (AREA)

Abstract

The invention discloses a kind of provision for disengagement of touch-screen and method for dismounting, it belongs to electronic product production and area of maintenance, and it includes:For the heating system heated to the touch-screen, the workbench for placing the touch-screen and the extraction sector for extracting air between the workbench and the touch-screen;It reduces the bonding force of touch-screen by heating first, the air formation pressure differential between fixture and workbench is detached afterwards, the touch-screen Automatic-falling when pressure differential is more than bonding force, when it can avoid artificial unloading's touch-screen, because touch-screen local pressure is excessive, cause touch-screen to rupture, so as to reduce the ratio of touch-screen rupture, improve the success rate of dismounting.

Description

A kind of provision for disengagement of touch-screen and method for dismounting
Technical field
The present invention relates to electronic product production and area of maintenance, the provision for disengagement of more particularly to a kind of touch-screen and dismounting side Method.
Background technology
At present in the consumer electronics industry, such as in mobile phone, the field such as tablet personal computer, touch-screen has a wide range of applications, with Consumption electronic product is to outward appearance and the requirement more and more higher of size, especially for realizing narrow frame, gluing process(That is touch-screen It is adhered to glue on shell material)It is widely used.The touch-screen being bonded using glue, because bonding force is very big, is touched Screen is firmly bonded in above shell material.But when in production and maintenance process, touch-screen to be inevitably related to maintenance and Do over again, dismounting touch-screen can become extremely difficult, and be easy to dismount badly touch-screen, and efficiency is also very low;Simultaneously as touching Screen is very expensive, and particularly most touch-screen and LCD are bonded together by full attaching process now, if touch-screen is damaged Bad, LCD will scrap together, can bring very big economic loss.
A kind of touch-screen method for dismounting of the prior art is:Touched with firing equipment to hand disassembly after touch-screen heating The method of screen.This method is disadvantageous in that hand disassembly touch-screen local pressure is excessive, is easily caused touch-screen rupture, The success rate of dismounting is low;And its removal efficiency is relatively low.
Thus prior art could be improved and improve.
The content of the invention
In view of in place of above-mentioned the deficiencies in the prior art, it is an object of the invention to provide a kind of provision for disengagement of touch-screen and Method for dismounting, it is to avoid artificial unloading's touch-screen causes the problem of screen splits, so as to improve dismounting success rate.
In order to achieve the above object, this invention takes following technical scheme:
A kind of provision for disengagement of touch-screen, it includes:Above workbench for placing the touch-screen, the workbench It is provided for heating the heating system of the touch-screen;It is provided for extracting the workbench and described tactile below the workbench Touch the extraction sector of air between shielding.
The provision for disengagement of the touch-screen its also include for work platform for placing, heating system and extraction sector cabinet; The heating system is arranged on the cabinet above workbench, and the extraction sector is arranged at below workbench.
The workbench is provided for placing the groove of touch-screen, and the bottom portion of groove is provided with to be connected with extraction sector Hole.
It also includes the fixture for placing touch-screen for the provision for disengagement of the touch-screen, and the fixture is positioned over workbench Groove in, if being uniformly distributed dry hole on the fixture.
It also includes console for the provision for disengagement of the touch-screen, and the console is arranged at cabinet lateral surface, console Display panel and control button are set;The display panel shows relevant parameter, and it includes heating-up temperature, heat time, pumping Time and air pressure size;The control button sets relevant parameter.
The present invention additionally provides a kind of touch-screen method for dismounting simultaneously, described to touch using above-mentioned touch-screen provision for disengagement Touch screen to be fixedly connected using adhesive, its method includes:Start heating system to heat touch-screen;Reduce the bonding of touch-screen Power;Start extraction sector, the touch-screen on work platform for placing is evacuated, touch-screen both sides is formed pressure differential, when pressure differential is big When cohesive force, touch-screen comes off, and completes dismounting.
Before the startup heating system, relevant parameter, including heating-up temperature, heating are set by the control button of console Time, air pressure size and pumpdown time, and relevant parameter is shown on a display panel.
The provision for disengagement of the touch-screen provided compared to prior art, the present invention, it is first by heating reduction touch-screen Bonding force, detach afterwards between fixture and workbench air formation pressure differential, when pressure differential be more than bonding force when touch-screen Automatic-falling, when it can avoid artificial unloading's touch-screen, because touch-screen local pressure is excessive, causes touch-screen to rupture, so that The ratio of touch-screen rupture is reduced, the success rate of dismounting is improved.
Simultaneously as the fixture on the disassembling apparatus can be changed according to the model of product, what the present invention was provided The scope of application of disassembling apparatus is wider, and relative to using disassembling by hand, the disassembling apparatus that the present invention is provided can also be carried effectively Rise and disassemble efficiency.
Brief description of the drawings
Fig. 1 provides the structural representation of lower cabinet door closed mode for the embodiment of the present invention.
Fig. 2 provides the structural representation of lower cabinet door open mode for the embodiment of the present invention.
Fig. 3 provides the structural representation of fixture for the embodiment of the present invention.
Fig. 4 is sectional view provided in an embodiment of the present invention.
Fig. 5 is the structural representation that fixture provided in an embodiment of the present invention is positioned in groove.
Fig. 6 is the structural representation that product to be removed provided in an embodiment of the present invention is positioned in fixture.
Embodiment
The present invention provides provision for disengagement and the method for dismounting of a kind of touch-screen, for make the purpose of the present invention, technical scheme and Effect is clearer, clear and definite, and the present invention is described in more detail for the embodiment that develops simultaneously referring to the drawings.It should be appreciated that herein Described specific embodiment only to explain the present invention, is not intended to limit the present invention.
The present invention implements the provision for disengagement of the touch-screen provided, refer to Fig. 1 and 2, it includes:Cabinet 1 and it is arranged at cabinet Cabinet door on body 1;Cabinet 1 is provided for placing the workbench 6 of product to be removed product with touch-screen such as mobile phone;Institute State workbench 6 and form separation to upper wardrobe body 1a and lower cabinet body 1b;The workbench 6 is located at upper wardrobe body 1a bottom;On described Being formed in cabinet 1a has receiving space, and heating system 5 is provided with it, and the heating system 5 can be, but not limited to set position In the top of upper wardrobe body 1a inner housing spaces, the other positions of receiving space can also be arranged on as needed certainly, for example It can be arranged in workbench, be conveniently used for being heated in receiving space, wherein it is crucial that to production to be removed The heating of product;An extraction sector 8 is provided with the lower cabinet body 1b, as shown in Figure 2 and Figure 4;The body of work of the extraction sector 8 Portion is located within the lower cabinet body 1b of the lower section of workbench 6;The extraction sector 8 be for extract workbench 6 and product to be removed it Between air, to form the dismounting negative pressure to touch-screen.
It is apparent that provision for disengagement of the present invention is not limited to above-mentioned specific embodiment structure, to upper wardrobe body 1a and lower cabinet body 1b is that can to do various modifications improved, for example, upper wardrobe body 1a is set into a circular cover body structure, or, the lower cabinet body 1b It is set to the support frame of sky.
Specifically, in the present embodiment, the heating system selects heater commonly used in the art, the present invention Do not limit, only provide an example.The heating system, which can be used, includes the heater of temperature sensor and heat-generating pipe, institute Temperature sensor is stated with heat-generating pipe to be connected.
The groove 7 that corresponding adaptation is used for placing product to be removed is additionally provided with the workbench 6(In fact, this is recessed Fixture is usually provided with groove 7, product to be removed is placed by fixture), refer to Fig. 5;The depth of the groove 7 is slightly larger than fixture Thickness, adaptation is provided with fixture 100 in the groove 7, and the bottom of groove 7 is provided with what is be connected with extraction sector 8 Hole 9, extraction sector 8 can be outwards evacuated by the hole 9.
Fixture 100 of the present invention, as shown in Fig. 3, Fig. 4 and Fig. 5, passes through what is formed between groove 7 and fixture 100 Cavity, is held with realizing to the negative pressure of product touch-screen to be removed.Can in the cavity surrounding of the fixture 100 and the formation of groove 7 Be used for sealed seal to place, the seal can be, but not limited to silica gel ring, thereby it is ensured that the groove 7 with Sealing between the fixture 100, lifts the operating efficiency of extraction sector 8, as far as possible for being torn open to being placed on treating on fixture 100 Unload product formation negative pressure.
The clamp structure can be, but not limited to following structures, as shown in Figure 3, it includes bottom plate, is arranged at bottom plate four The fixing hole 101 at angle and the storage tank 102 being arranged in the middle part of bottom plate, the bottom plate outer rim are corresponding to the inwall of groove 7 of workbench 6 Adaptation, bottom plate adaptedly can be positioned in groove very much, and the fixture 100 can be, but not limited to be secured by bolts in groove On 7, the storage tank 102 is used for disposing the product to be removed, and is uniformly arranged on the bottom surface of the storage tank 102 multiple gas Hole 103, refer to Fig. 3 and Fig. 5, and these stomatas 103 can be, but not limited into matrix form arrangement, the diameter of the stomata 103 It is identical;The touch-screen uniform force of product to be removed can so be ensured, it is to avoid local pressure causes greatly asking for touch screen from being damaged Topic.These stomatas finally connect the hole 9, are torn open so as to be placed on treating in the storage tank 102 by 8 pairs of the extraction sector Unload product formation negative pressure.
, can be without setting fixture, or by fixture on the workbench 6 in another preferred embodiment of the invention It is wholely set with workbench 6, so can be for being exclusively used in dismantling the product to be removed of a certain specific model.Certainly preferably In embodiment, the fixture 100 of a variety of different storage tanks 102 can be set, for use in the production to be removed of dismounting different model Product, as long as the outer wall of the fixture 100 is set to coordinate the groove 7.
It should be appreciated that the provision for disengagement of touch-screen of the present invention is directed to different products to be removed, its fixture is Replaceable, such as when dismantling 6 mobile phone of apple, it is adapted to from storage tank is corresponding to the mobile phone of apple 6;As dismounting ipod When, it is adapted to from storage tank is to ipod corresponding;But the bottom plate outer wall of the fixture for being applicable apple 6 and the fixture that is applicable ipod with Groove 7 can be adapted, and can use identical outer wall construction;, can be by manually changing when changing fixture;Also it can set A more changing device is put, is changed according to parameter set in advance(Product casing shape to be removed, size etc.);So as to the touch-screen Provision for disengagement is applied to the different products to be removed with touch-screen, improves the versatility of the provision for disengagement.
Specifically, the cabinet door includes upper cabinet door 2 and lower cabinet door 4, and the upper cabinet door 2 is engaged with upper wardrobe body 1a, described Lower cabinet door 4 is engaged with lower cabinet body 1b.It is extraordinary glass that door handle 2b and observation window 2a, observation window 2a are set in the upper cabinet door 2 Glass material, for observing working condition in upper wardrobe body 1a from the outside, door handle 2b facilitates cabinet door 2 in user's opening.By above-mentioned Structure, in particular by upper cabinet door 2 and upper wardrobe body 1a cooperation, forms receiving space, when described 5 pairs of receivings of heating system are empty Between when being heated, the setting of upper cabinet door 2 reduces heat losses, reaches the effect of energy-conservation.
The extraction sector 8 can be, but not limited to following structures, refer to Fig. 4, and it includes aspiration pump 8a and aspiration pump 8a It can be, but not limited to, with pumping pin, connect described by the pumping pin at the top of the exhaust tube 8b, the exhaust tube 8b being connected Hole 9, so as to form aspirating hole.When the extraction sector 8 works, uniformly applied by uniform bore on the hole 9 and fixture Onto product touch-screen to be removed(Touch-screen must be placed into the storage tank 102 down), refer to Fig. 6 so that touch-screen by Power is uniform, it is to avoid touch-screen because local pressure is excessive damage the problem of.
In present pre-ferred embodiments, console 3 can be also provided with sideways in the cabinet 1, for realizing what is automatically controlled Dismantlement work.The console 3 includes display panel 3a and control knob 3b, and the provision for disengagement can be shown on display panel 3a Relevant parameter, it includes but is not limited to be heat time, heating-up temperature, air pressure size and pumpdown time etc..The control Button 3b processed can be used for setting relevant parameter, to control the operation program of provision for disengagement;By control button according to production to be removed The parameter of product(Species, model etc.)Preset described device relevant parameter(Heat time, heating-up temperature, air pressure size and take out Gas time etc.), device is automatically performed the dismounting of product touch-screen to be removed according to setting relevant parameter.Correspondingly, it is being not provided with In the present pre-ferred embodiments of above-mentioned console, the heating system and extraction sector can be by controlling to carry out work manually Make, and by carrying out the movement of product to be removed manually.
Further, it is also provided with detection means in cabinet 1 of the present invention(Such as;Infrared detector etc.), opened in equipment Before beginning work, detect whether be placed with product to be removed on workbench by the detection means, and its testing result is fed back The console is returned, the console controls provision for disengagement to work according to testing result, when not having product to be removed on workbench When, error message is shown on the display screen 3a of console 3, can also send alarm sound;It is to be removed when being placed with workbench During product, provision for disengagement normal work.
The present invention operation principle be:Product to be removed is heated first, reduces the bonding of the touch-screen of product to be removed Power, afterwards by the way that extraction sector is in product touch-screen to be removed and deposits the negative-pressure sucking between groove bottom so that production to be removed The both sides of product form pressure differential, and pressure differential causes touch-screen to produce deformation.According to pressure principle, when pressure differential is more than bonding force When, touch-screen Automatic-falling realizes dismounting.
The present invention correspondingly provides a kind of touch-screen method for dismounting, and it is applied in above-mentioned touch-screen provision for disengagement, institute State touch-screen and mode is generally fixedly connected with using adhesive, the inventive method includes:Start heating system to heat touch-screen, subtract The cohesive force of small touch-screen;Start extraction sector, the touch-screen on work platform for placing is evacuated to form negative-pressure sucking, makes touch-screen Both sides form pressure differential, and pressure differential causes touch-screen to produce deformation.According to pressure principle, when pressure differential is more than cohesive force, touch Touch screen to come off, complete dismounting.
The shape is changed into touch-screen can receive in itself, and it will not damage touch-screen.
In present pre-ferred embodiments, before heating system is started, phase can also be set by the control button of console Related parameter, including heating-up temperature, heat time, air pressure size and pumpdown time etc., and relevant parameter is included in display panel On.
Draft is uniformly applied to product to be removed by uniform bore on the hole and fixture and touched by the extraction sector Screen;Processed product both sides are made to form pressure differential.
It is understood that for those of ordinary skills, can be with technique according to the invention scheme and its hair Bright design is subject to equivalent substitution or change, and all these changes or replacement should all belong to the guarantor of appended claims of the invention Protect scope.

Claims (5)

1. a kind of provision for disengagement of touch-screen, it is characterised in that it includes the workbench for being used to place the touch-screen, the work Make the heating system for being provided for heating the touch-screen above platform;It is provided for extracting the work below the workbench The extraction sector of air between platform and the touch-screen so that touch-screen both sides form pressure differential, when touch-screen and workbench it Between pressure differential be more than cohesive force when so that touch-screen comes off;
The workbench is provided for placing the groove of touch-screen, and the bottom portion of groove is provided with what is be connected with extraction sector Hole;
It also includes the fixture for placing touch-screen for the provision for disengagement of the touch-screen, and the fixture is positioned over the recessed of workbench In groove, if being uniformly distributed dry hole on the fixture;
The depth of the groove is more than the thickness of the fixture, when the fixture is placed in the groove, the fixture and groove Between form cavity, the cavity surrounding is provided with for sealed seal;
The fixture include bottom plate, be arranged at the fixing hole of bottom plate corner and be arranged in the middle part of bottom plate be used for dispose to be removed The storage tank of workpiece, the bottom plate outer rim is adapted with the groove inner wall of workbench, is uniformly arranged on the bottom surface of the storage tank Multiple stomatas.
2. the provision for disengagement of touch-screen according to claim 1, it is characterised in that the provision for disengagement of the touch-screen is also wrapped The cabinet for work platform for placing, heating system and extraction sector is included, the heating system is arranged at the cabinet above workbench On, the extraction sector is arranged at below workbench.
3. the provision for disengagement of touch-screen according to claim 2, it is characterised in that the provision for disengagement of the touch-screen its also Including console, the console is arranged at cabinet lateral surface, and console sets display panel and control button;The display surface Plate shows relevant parameter, and it includes heating-up temperature, heat time, pumpdown time and air pressure size;The control button sets phase Related parameter.
4. a kind of touch-screen method for dismounting of the touch-screen provision for disengagement described in application claim 1, it is characterised in that:It is described to touch Touch screen to be fixedly connected using adhesive, its method includes:Start heating system to heat touch-screen;Reduce the bonding of touch-screen Power;Start extraction sector, the touch-screen on work platform for placing is evacuated, touch-screen both sides is formed pressure differential, when pressure differential is big When cohesive force, touch-screen comes off, and completes dismounting.
5. a kind of touch-screen method for dismounting of the touch-screen provision for disengagement described in application claim 3, it is characterised in that:It is described to touch Touch screen to be fixedly connected using adhesive, its method includes:Relevant parameter is set by the control button of console first, including added Hot temperature, heat time, air pressure size and pumpdown time, and relevant parameter is shown on a display panel;Start heating system Touch-screen is heated;Reduce the cohesive force of touch-screen;Start extraction sector, the touch-screen on work platform for placing is evacuated, makes to touch Touch screen both sides and form pressure differential, when pressure differential is more than cohesive force, touch-screen comes off, and completes dismounting.
CN201510347704.0A 2015-06-23 2015-06-23 A kind of provision for disengagement of touch-screen and method for dismounting Expired - Fee Related CN104907993B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510347704.0A CN104907993B (en) 2015-06-23 2015-06-23 A kind of provision for disengagement of touch-screen and method for dismounting

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201510347704.0A CN104907993B (en) 2015-06-23 2015-06-23 A kind of provision for disengagement of touch-screen and method for dismounting

Publications (2)

Publication Number Publication Date
CN104907993A CN104907993A (en) 2015-09-16
CN104907993B true CN104907993B (en) 2017-08-08

Family

ID=54077650

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510347704.0A Expired - Fee Related CN104907993B (en) 2015-06-23 2015-06-23 A kind of provision for disengagement of touch-screen and method for dismounting

Country Status (1)

Country Link
CN (1) CN104907993B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105291035A (en) * 2015-11-25 2016-02-03 东莞华贝电子科技有限公司 Device used for disassembling TP (Touch Pad) and LCD (Liquid Crystal Display) frame attachment component
CN106041496B (en) * 2016-07-15 2018-08-10 东莞市宇脉电子科技有限公司 A kind of device for disassembling of handset finished product
CN109262511A (en) * 2018-11-20 2019-01-25 深圳市冠群电子有限公司 A kind of phone cover clamper for disassembling and control method
CN111531509A (en) * 2020-05-27 2020-08-14 扬州辰亚光学科技有限公司 Cell-phone glass panels fixed baseplate convenient to dismouting
CN113478191A (en) * 2021-06-22 2021-10-08 上海龙旗科技股份有限公司 Touch screen disassembling method and device based on wearable device
CN114789425A (en) * 2022-04-15 2022-07-26 连城县中触电子有限公司 Touch screen dismounting device and using method thereof

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203611195U (en) * 2013-11-20 2014-05-28 Tcl显示科技(惠州)有限公司 Display module disassembling device and system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103846646A (en) * 2012-12-07 2014-06-11 富泰华工业(深圳)有限公司 Dismounting device
CN203357389U (en) * 2013-06-17 2013-12-25 吴江市博众精工科技有限公司 Hot melting disassembling mechanism
CN104647282B (en) * 2013-11-22 2016-08-17 华为终端有限公司 Electronic product screen provision for disengagement
CN204160402U (en) * 2014-08-14 2015-02-18 技嘉科技股份有限公司 Peel off the tool sticking together panel
CN204354076U (en) * 2014-12-31 2015-05-27 深圳市德镒盟电子有限公司 A kind of device tearing screen for mobile phone screen open
CN104647283B (en) * 2015-02-07 2017-05-17 刘刚 TP (Touch Plane) disassembling equipment and disassembling method thereof
CN204954724U (en) * 2015-06-23 2016-01-13 华东交通大学 Dismounting device of touch -sensitive screen

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203611195U (en) * 2013-11-20 2014-05-28 Tcl显示科技(惠州)有限公司 Display module disassembling device and system

Also Published As

Publication number Publication date
CN104907993A (en) 2015-09-16

Similar Documents

Publication Publication Date Title
CN104907993B (en) A kind of provision for disengagement of touch-screen and method for dismounting
CN104647282B (en) Electronic product screen provision for disengagement
CN203356953U (en) Mobile terminal screen disassembling system
CN204413975U (en) A kind of point screen device tearing screen for mobile phone screen open
MX342905B (en) Vacuum glass sealing device.
CN203831914U (en) Display screen press fit device
CN105632991A (en) Rigid substrate and manufacturing equipment and manufacturing method of flexible display substrate
CN204954724U (en) Dismounting device of touch -sensitive screen
WO2021103301A1 (en) Film pasting machine for airbag vacuumizing mobile phone screen
CN108860802A (en) A kind of full-automatic hot-pressing indium envelope equipment
CN106842639A (en) A kind of liquid crystal film laminating defoaming machine
CN110413149A (en) Touch control display apparatus and preparation method thereof
CN106200037B (en) The full laminating apparatus of the piecemeal of touch screen and liquid crystal display and method
CN207335651U (en) A kind of simple flatness test device
CN206264350U (en) Vacuum suction attaching tooling
TW200616723A (en) Apparatus for extracting liquid crystal by heating under reduced pressure and method thereof
CN201833331U (en) Puller
CN213906878U (en) Earphone dismounting jig
CN212859522U (en) Glove box
CN211204651U (en) Anti-return electric heating vacuum drying oven
CN204637662U (en) A kind of semi-automatic defoamer
CN209606733U (en) A kind of multi-functional mobile phone screen prosthetic appliance
CN209096215U (en) A kind of Mobile phone screen reparation and its touch screen separating one-piece
CN2759418Y (en) Circular constant temperature defrosting box
CN204022914U (en) resistance melting furnace with vacuum degassing system

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170808

Termination date: 20180623