WO2017166964A1 - Procédé de traitement pour un remplissage d'espace pour un écran tactile - Google Patents

Procédé de traitement pour un remplissage d'espace pour un écran tactile Download PDF

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Publication number
WO2017166964A1
WO2017166964A1 PCT/CN2017/074779 CN2017074779W WO2017166964A1 WO 2017166964 A1 WO2017166964 A1 WO 2017166964A1 CN 2017074779 W CN2017074779 W CN 2017074779W WO 2017166964 A1 WO2017166964 A1 WO 2017166964A1
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WO
WIPO (PCT)
Prior art keywords
touch screen
mobile phone
flexible material
indenter
track
Prior art date
Application number
PCT/CN2017/074779
Other languages
English (en)
Chinese (zh)
Inventor
王立红
Original Assignee
努比亚技术有限公司
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 努比亚技术有限公司 filed Critical 努比亚技术有限公司
Publication of WO2017166964A1 publication Critical patent/WO2017166964A1/fr

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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
    • 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
    • G06F3/0412—Digitisers structurally integrated in a display
    • 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

Definitions

  • Embodiments of the present invention relate to the field of mobile terminal technologies, and in particular, to a touch screen caulking process method.
  • the touch screen display module is larger than the touch screen, so that after the touch screen is installed, a narrow gap is formed between the touch screen and the middle frame of the mobile phone, and the flexible material is similar to the middle frame. filling.
  • the current touch screen caulking process it is usually filled with a sufficient amount of flexible material, and then the excess flexible material is removed manually. In the process of removing excess flexible material, irregular pits or lines are easily formed on the surface of the filling material. Thus, the flatness of the flexible material within the gap is low.
  • a main object of embodiments of the present invention is to provide a touch screen caulking process for improving the flatness of a flexible material in a gap.
  • the touch screen caulking process method includes the following steps:
  • An indenter for controlling the low surface energy material is positioned over the slit and conforms to the flexible material within the gap;
  • the indenter is controlled to move relative to the handset to smooth the flexible material within the gap.
  • controlling the indenter and the mobile phone are relatively moved to smooth the softness in the slit Sexual materials include:
  • the indenter is kept stationary, and the clamp is controlled to move the mobile phone to relatively move the trajectory formed by the nip along the slit.
  • the trajectory formed by the ram relative to the slit is cyclically moved in a counterclockwise or clockwise direction.
  • controlling the relative movement of the indenter and the mobile phone to smooth the flexible material in the gap comprises:
  • the moving the mobile phone does not move
  • controlling the movement of the pressure head along the trajectory formed by the gap comprises:
  • the track disposed above the mobile phone is a circular track and corresponds to the shape and size of the gap around the touch screen of the mobile phone.
  • the holding head is not moved, and the clamping device is controlled to move the mobile phone to move the trajectory of the pressing head along the gap, including:
  • a track, a screen matching the track, and a driving circuit for driving the slider to move on the track are disposed under the mobile phone, and the clamp is directly or indirectly fixed on the slider, and the slider is controlled to slide along the track to drive the mobile phone to move. From moving the indenter along the gap around the touch screen.
  • the track set under the mobile phone is a circular track
  • the touch screen with the mobile phone is four
  • the shape and size of the circumferential gap correspond.
  • the trajectory of the ram is moved at a constant speed with respect to the trajectory formed by the slit.
  • the step of controlling the trajectory of the indenter relative to the trajectory formed by the slit to be uniformly moved comprises:
  • the clamp comprises a base and a thimble, wherein the base is provided with a positioning slot for positioning the mobile phone, and the thimble is located above the positioning slot.
  • the shape and size of the positioning slot are matched to the mobile phone.
  • the top end of the middle frame of the mobile phone is located outside the positioning slot, and when the middle head is crimped to the middle frame, the base will not be in contact with the base.
  • the fixing the mobile phone filled with the flexible material around the touch screen on the fixture comprises:
  • the mobile phone portion filled with the flexible material around the touch screen is received in the positioning slot of the base of the clamp, so that the top of the touch screen protrudes from the positioning slot;
  • a thimble that controls the clamp is in abutment with the top of the touch screen to clamp and secure the mobile phone with the base.
  • the force that controls the indenter to hold the flexible material remains constant.
  • controlling the force of pressing the flexible material by the indenter is kept constant, including:
  • the force that controls the indenter to hold the flexible material using a constant pressure controller remains constant.
  • controlling the force of the pressing head to hold the flexible material to be constant includes:
  • Detecting the pressure of the indenter by a pressure detecting device preset above the indenter dynamically adjusts the force of pressing the flexible material by the indenter.
  • the indenter and the flexible material are not bonded to each other.
  • the low surface energy material is silica gel.
  • the flexible material is glue.
  • Embodiments of the present invention fill a flexible material by filling a gap around the touch screen;
  • the mobile phone filled with the flexible material is fixed on the fixture;
  • the indenter for controlling the low surface energy material is located above the slit and fits with the flexible material in the slit; and the relative movement of the indenter and the mobile phone is controlled to smooth a flexible material within the gap. Since the indenter in the gap is flattened by the indenter of the low surface energy material, the flatness of the flexible material in the gap is improved.
  • FIG. 1 is a schematic flow chart of an embodiment of a touch screen caulking process according to the present invention
  • FIG. 2 is a view showing an example of a touch screen caulking in an embodiment of a touch screen caulking process according to the present invention
  • FIG. 3 is a view showing an example of a cross-sectional structure of a touch screen caulking in an embodiment of a touch screen caulking process according to the present invention
  • Fig. 4 is a partially enlarged schematic view showing the structure of Fig. 3;
  • first”, “second”, and the like in the embodiments of the present invention are for the purpose of description only, and are not to be construed as indicating or implying their relative importance or implicitly indicating the number of technical features indicated.
  • features defining “first” or “second” may include at least one of the features, either explicitly or implicitly.
  • the technical solutions between the various embodiments may be combined with each other, but must be based on the realization of those skilled in the art, and when the combination of the technical solutions is contradictory or impossible to implement, it should be considered that the combination of the technical solutions does not exist. It is also within the scope of protection required by the embodiments of the present invention.
  • the touch screen display module is larger than the touch screen 10, so that after the touch screen 10 is installed, a narrow gap is formed between the periphery of the touch screen 10 and the middle frame 50 of the mobile phone.
  • the filling is performed by a flexible material 20 having an appearance color similar to the middle frame 50.
  • the present invention proposes various embodiments of the touch screen caulking process.
  • the borderless mobile phone in the embodiment of the present invention refers to a narrow border on the left and right sides of the mobile phone, and visually produces a borderless visual effect when the screen is lit.
  • an embodiment of the present invention provides a touch screen caulking process method.
  • the touch screen caulking process includes:
  • Step S10 filling the gap around the touch screen 10 with the flexible material 20;
  • Step S20 fixing the mobile phone filled with the flexible material 20 around the touch screen 10 to the fixture 30 on;
  • Step S30 the indenter 40 for controlling the low surface energy material is located above the slit and is in contact with the flexible material 20 in the slit;
  • step S40 the indenter 40 is controlled to move relative to the mobile phone to smooth the flexible material 20 in the slit.
  • the touch screen caulking process of the embodiment of the present invention is mainly applied to a liquid crystal display device.
  • the embodiment of the present invention uses a mobile phone as an example for detailed description.
  • the touch screen caulking process is mainly directed to a manufacturing process of a borderless mobile phone.
  • the gap around the touch screen 10 is first filled with the flexible material 20; then the excess flexible material 20 can be removed. After the excess filled flexible material 20 is removed, the surface of the flexible material 20 needs to be smoothed.
  • the mobile phone can be fixed by a clamp 30 and then crimped onto the middle frame 50 by a ram 40 made of a low surface energy material. At this time, the ram 40 will be filled in the gap around the touch screen 10.
  • the flexible materials 20 are pressed against each other; finally, relative movement between the ram 40 and the handset is controlled to level the filled flexible material 20.
  • control method for the relative movement between the indenter 40 and the mobile phone can be set according to actual needs.
  • the foregoing step S40 includes:
  • control fixture 30 drives the mobile phone to move relative to the trajectory formed by the nip 40 along the gap.
  • the combined design can also be implemented in two ways.
  • the specific implementation manner is not further limited herein, as long as the trajectory of the tamper 40 moving on the mobile phone can be ensured to be a trajectory formed by the gap around the touch screen 10.
  • a track, a slider matched with the track, and a slider for driving the track may be disposed above the mobile phone.
  • the drive circuit on the motion.
  • the track is a circular track and with the hand
  • the shape and size of the slit around the touch screen 10 of the machine corresponds to the above-mentioned indenter 40 being directly or indirectly fixed on the slider, and the slider 40 is moved along the slit around the touch screen 10 as the slider slides along the track.
  • control head 30 In the manner that the control head 30 is not moved and the control fixture 30 drives the mobile phone to move the trajectory 40 along the trajectory formed by the slit, a track, a screen matching the track, and a slider for driving the slider may be disposed under the mobile phone.
  • a driving circuit that moves on the track, wherein the track is an annular track and corresponds to the shape and size of the gap around the touch screen 10 of the mobile phone, and the clamp 30 is directly or indirectly fixed on the slider, and the slider slides along the track.
  • the mobile phone is moved to move from the slit around the touch screen 10 from the indenter 40.
  • the gap around the touch screen 10 is filled with the flexible material 20; the mobile phone filled with the flexible material 20 around the touch screen 10 is fixed on the clamp 30; the indenter 40 for controlling the low surface energy material is located above the slit and within the gap.
  • the flexible material 20 is attached; the control head 40 is moved relative to the mobile phone to smooth the flexible material 20 in the gap. Since the indenter 40 of the low surface energy material is used to flatten the flexible material 20 in the slit, the flatness of the flexible material 20 in the slit is improved.
  • the direction and speed of the movement of the indenter 40 relative to the mobile phone can be set according to actual needs.
  • the trajectory formed by the indenter 40 relative to the slit is cyclically moved in a counterclockwise or clockwise direction.
  • the trajectory formed by the ram 40 with respect to the slit moves at a uniform speed.
  • a moving speed can be set and adjusted by instantaneous feedback to achieve a constant speed effect.
  • the trajectory formed by the control ram 40 relative to the slit is cyclically moved in a counterclockwise or clockwise direction, and the flatness of the flexible material 20 in the slit can be ensured as a whole to prevent the flexible material 20 from accumulating in a certain area to form a bulge.
  • the clamp 30 may include a base 31 and a thimble 32, wherein the base 31 is provided with a positioning slot for positioning the mobile phone, and the ejector pin 32 is located Above the bit slot. Fixing the mobile phone with the flexible material 20 filled around the touch screen 10 on the fixture 30 includes:
  • the portion of the mobile phone that is filled with the flexible material 20 around the touch screen 10 is received in the positioning slot of the base 31 of the clamp 30, so that the top of the touch screen 10 protrudes from the positioning slot;
  • the ejector pin 32 of the control jig 30 abuts against the top of the touch screen 10 to cooperate with the base 31 to clamp and hold the mobile phone.
  • the number and size of the ejector pins 32 can be set according to actual needs. Specifically, the shape and the size of the positioning slot are matched with the mobile phone; the depth of the positioning slot can be set according to the actual situation.
  • the top end of the middle frame 50 of the mobile phone is located outside the positioning slot, and the indenter 40 is When the middle frame 50 is crimped, it will not come into contact with the base 31.
  • the back of the mobile phone can be placed in the positioning slot, and after the flattening, the thimble 32 is controlled to abut the touch screen 10 of the mobile phone, so that the mobile phone is clamped and fixed by the thimble 32 and the base 31.
  • the force for controlling the pressing head 40 to hold the flexible material 20 is kept constant.
  • the constant pressure controller can control the force of the pressing of the indenter 40.
  • the force that controls the pressing head 40 to hold the flexible material 20 is kept constant:
  • the pressure of the indenter 40 is detected by the pressure detecting device 60 preset above the indenter 40 to dynamically adjust the force of the pressing head 40 to press the flexible material 20 in real time.
  • the pressure detecting device 60 is disposed above the indenter 40 for detecting the reaction force of the middle frame 50 and the flexible material 20 with respect to the indenter 40, and dynamically adjusting the indenter according to the magnitude of the detected force.
  • the magnitude of the pressure of the output 40 is such that the force of the indenter 40 holding the flexible material 20 remains constant.
  • the pressure of the indenter 40 can be set, and then Based on the feedback of the magnitude of the pressure detected by the pressure detecting device 60, the force of the ferrule 40 is pressed to hold the flexible material 20 by the smart calculation. Since the pressure and the relative moving speed of the indenter 40 are kept constant, not only the uniformity of the appearance of the individual products but also the uniformity of the appearance of the batch products can be ensured.
  • the indenter 40 is a low surface energy material.
  • the material of the low surface energy material can be set according to actual needs, and the material of the flexible material 20 can also be set according to actual needs, in this embodiment.
  • the indenter 40 and the flexible material 20 are not bonded to each other. By utilizing the characteristics that the two are not bonded to each other, during the process of pressing the surface of the flexible material 20 by the indenter 40, a small amount of moisture is formed on the bonding surface of the indenter 40 and the flexible material 20, so that the surface of the flexible material 20 is softened. The uniform appearance of the flexible material 20 is achieved.
  • the low surface energy material may be a silica gel; and the flexible material 20 is a glue. It can be understood that in other embodiments, the low surface energy material and the flexible material 20 can also be other similar products, and will not be further described herein.
  • a gap around the touch screen is filled with a flexible material; a mobile phone filled with a flexible material around the touch screen is fixed on the fixture; and an indenter for controlling the low surface energy material is located above the slit, and the flexibility in the gap is Material bonding; controlling the relative movement of the indenter and the mobile phone to smooth the flexible material in the gap. Since the indenter in the gap is flattened by the indenter of the low surface energy material, the flatness of the flexible material in the gap is improved.

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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)
  • Telephone Set Structure (AREA)

Abstract

L'invention concerne un procédé de traitement pour un remplissage d'espace pour un écran tactile, consistant : à remplir les espaces autour de l'écran tactile avec un matériau souple (S10) ; après que les espaces autour de l'écran tactile d'un téléphone cellulaire sont remplis avec le matériau souple, à fixer le téléphone cellulaire avec une pince (S20) ; à commander une tête de pression faite en un matériau ayant une faible énergie de surface, de telle sorte que cette dernière est située sur les espaces et vient en butée contre le matériau souple dans les espaces (S30) ; et à commander le déplacement de la tête de pression par rapport au téléphone cellulaire, de façon à niveler le matériau souple dans les espaces (S40). La planéité du matériau souple dans les espaces est améliorée au moyen du procédé.
PCT/CN2017/074779 2016-03-28 2017-02-24 Procédé de traitement pour un remplissage d'espace pour un écran tactile WO2017166964A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610182630.4A CN107239159B (zh) 2016-03-28 2016-03-28 触摸屏填缝工艺方法
CN201610182630.4 2016-03-28

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Publication Number Publication Date
WO2017166964A1 true WO2017166964A1 (fr) 2017-10-05

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PCT/CN2017/074779 WO2017166964A1 (fr) 2016-03-28 2017-02-24 Procédé de traitement pour un remplissage d'espace pour un écran tactile

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CN (1) CN107239159B (fr)
WO (1) WO2017166964A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101526172A (zh) * 2008-03-05 2009-09-09 鸿富锦精密工业（深圳）有限公司 粘合构件及粘合方法
CN101739899A (zh) * 2009-12-25 2010-06-16 友达光电股份有限公司 显示模块及其制造方法与应用其的显示装置
CN202587064U (zh) * 2012-04-12 2012-12-05 上海华勤通讯技术有限公司 移动终端的显示模块固定装置
CN104138821A (zh) * 2014-07-10 2014-11-12 珠海市魅族科技有限公司 喷胶固定组件的方法及采用该方法的组件

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008279515A (ja) * 2007-05-08 2008-11-20 Shinka Jitsugyo Kk スライダの研磨装置
CN104090133A (zh) * 2014-06-27 2014-10-08 浙江金指科技有限公司 一种触摸屏用柔性电路板检测夹具
CN104601753B (zh) * 2014-12-31 2018-03-30 广东欧珀移动通信有限公司 一种窄边框手机结构

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101526172A (zh) * 2008-03-05 2009-09-09 鸿富锦精密工业（深圳）有限公司 粘合构件及粘合方法
CN101739899A (zh) * 2009-12-25 2010-06-16 友达光电股份有限公司 显示模块及其制造方法与应用其的显示装置
CN202587064U (zh) * 2012-04-12 2012-12-05 上海华勤通讯技术有限公司 移动终端的显示模块固定装置
CN104138821A (zh) * 2014-07-10 2014-11-12 珠海市魅族科技有限公司 喷胶固定组件的方法及采用该方法的组件

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CN107239159B (zh) 2020-10-27
CN107239159A (zh) 2017-10-10

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