KR101578442B1 - Attaching apparatus of edge window and pannel using diaphragm - Google Patents

Attaching apparatus of edge window and pannel using diaphragm Download PDF

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Publication number
KR101578442B1
KR101578442B1 KR1020150056271A KR20150056271A KR101578442B1 KR 101578442 B1 KR101578442 B1 KR 101578442B1 KR 1020150056271 A KR1020150056271 A KR 1020150056271A KR 20150056271 A KR20150056271 A KR 20150056271A KR 101578442 B1 KR101578442 B1 KR 101578442B1
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KR
South Korea
Prior art keywords
diaphragm
panel
edge
window
edge window
Prior art date
Application number
KR1020150056271A
Other languages
Korean (ko)
Inventor
정재송
신용욱
황정태
Original Assignee
(주)제이스텍
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Publication date
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Priority to KR1020150056271A priority Critical patent/KR101578442B1/en
Application granted granted Critical
Publication of KR101578442B1 publication Critical patent/KR101578442B1/en

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/0007Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding involving treatment or provisions in order to avoid deformation or air inclusion, e.g. to improve surface quality
    • B32B37/003Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding involving treatment or provisions in order to avoid deformation or air inclusion, e.g. to improve surface quality to avoid air inclusion
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure
    • B32B37/1009Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the pressing technique, e.g. using action of vacuum or fluid pressure using vacuum and fluid pressure
    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/1303Apparatus specially adapted to the manufacture of LCDs

Abstract

The present invention relates to a bonding apparatus for an edge window-type panel by using a diaphragm and, more specifically, to a bonding apparatus for an edge window-type panel by using a diaphragm, wherein a bellows-type expandable diaphragm is used when bonding a panel to an edge window for a smartphone in a corresponding form to closely attach the panel correspondingly to the edge window, thereby applying the same pressure to and pressurizing the inter-bonding surface, preventing a defect such as a foaming on the inter-bonding surface from occurring, and ensuring complete bonding, wherein the expandable diaphragm has a coupling structure to enable complete sealing when coupled to a diaphragm block and easy replacement.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to an attaching apparatus for an edge window type panel using a diaphragm,

The diaphragm has a bellows structure so that the diaphragm can be attached to all the edges of the edge window without bubbles by using the pressure exerted by the diaphragm. The diaphragm can be easily replaced, An attachment device for an edge window type panel using a diaphragm having a hermetically sealed structure that does not leak

The method of attaching the panel to the edge window of a conventional mobile phone (smart phone) is as follows. After the edge window is fixed to the jig, the panel is pressed with a large force of about 500 bar to 1000 bar by using a rubber material bundle , The rubber material bundle is forcibly deformed, and the panel shape is deformed in the same manner as the edge window and is attached.

However, in the case of such a conventional method of attaching the edge window and the panel, a device for pressing the rubber material bundle attaching tool with a large force of about 500 kg to 1000 kg must be additionally provided.

In addition, due to the structure in which the cohesive tool is forcedly deformed by such a large force, the flat and edge window surfaces are poorly adhered to each other. Particularly, the panel is not firmly adhered to the curved bent portion of the window surface, And the yield of the good product is significantly lowered.

SUMMARY OF THE INVENTION The present invention has been conceived to solve the problems as described above, and an object of the present invention is to provide a panel attachment device for a mobile phone, In order to solve such a problem that the edge window and the panel are not reliably adhered to each other and air bubbles are generated in accordance with the present invention, a diaphragm of a bellows type is used, So that the expanded diaphragm is prevented from leaking out of the inflating fluid injected into the diaphragm during its installation, and the diaphragm has an edge window Type panel by using a laminating method.

Other objects and advantages of the present invention will be described hereinafter and will be understood by the embodiments of the present invention. Further, the objects and advantages of the present invention can be realized by the means and the combination shown in the claims.

In order to solve the above problems, the present invention provides an apparatus for joining a panel (B) to an edge window (A) of a smartphone, characterized in that the panel (B) is made to correspond to a curved edge window The diaphragm 40 is inflated on one side of the panel B so that the panel B is pressurized and brought into close contact with the same across the edge window A contact surface so that the edge window A and the panel B ) Can be attached to each other without causing bubbles on the joint surfaces.

As described above, according to the present invention, when the edge window for a smartphone and the panel are adhered to each other, the panel is pressed and attached to all the contact surfaces of the edge window at the same pressure, It is possible to prevent defects from occurring in advance.

In addition, the present invention has an effect that the apparatus can be made compact by using low-pressure air for pressurization unlike the prior art.

Further, since the present invention does not cause deformation of a tool (device) used for cementation, the durability of the apparatus is improved.

Further, by using the diaphragm of the bellows type (structure), the present invention has an effect that the diaphragm expands when the diaphragm expands so that the panel corresponds to the shape of the edge window and the diaphragm expands securely on all surfaces.

Further, the diaphragm block of the present invention has a fastening structure that facilitates the replacement of the diaphragm, and after the fastening, the inflated fluid injected into the diaphragm block is reliably sealed to the outside.

Further, according to the present invention, when the edge window is mounted, the edge surface cushion portion deformed in accordance with the edge shape of the edge window is formed in the window jig, so that there is no restriction on the usable edge window.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 and FIG. 2 are process drawings of an embodiment of a cementation apparatus and a cementation process of an edge window type panel using a diaphragm according to the present invention;

Before describing in detail several embodiments of the invention, it will be appreciated that the application is not limited to the details of construction and arrangement of components set forth in the following detailed description or illustrated in the drawings. The invention may be embodied and carried out in other embodiments and carried out in various ways. It should also be noted that the device or element orientation (e.g., "front,""back,""up,""down,""top,""bottom, Expressions and predicates used herein for terms such as "left,"" right, "" lateral, " and the like are used merely to simplify the description of the present invention, Or that the element has to have a particular orientation. Also, terms such as " first "and" second "are used herein for the purpose of the description and the appended claims, and are not intended to indicate or imply their relative importance or purpose.

The present invention has the following features in order to achieve the above object.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Reference will now be made in detail to the preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings. Prior to this, terms and words used in the present specification and claims should not be construed as limited to ordinary or dictionary terms, and the inventor should appropriately interpret the concepts of the terms appropriately It should be interpreted in accordance with the meaning and concept consistent with the technical idea of the present invention based on the principle that it can be defined.

Therefore, the embodiments described in this specification and the configurations shown in the drawings are merely the most preferred embodiments of the present invention and do not represent all the technical ideas of the present invention. Therefore, It is to be understood that equivalents and modifications are possible.

In an apparatus for joining a panel B to an edge window A of a smartphone according to an embodiment of the present invention, after the panel B is associated with a curved edge window A, The diaphragm 40 is inflated on one side of the edge window A and the panel B so that the panel B is pressed and adhered to the entirety of the edge window A contact surface at the same pressure, So that it can be attached without generating bubbles on the surface.

The present invention also relates to a window jig 10 to which an edge window A is mounted; A panel guide jig 20 provided with a panel B at the lower end of the edge window A so as to be movable left and right at both sides of the panel B; A diaphragm block (30) installed at a lower end of the panel (B) so as to be vertically movable; A bellows type diaphragm 40 detachably installed on the outer circumference of the diaphragm 40 and hermetically sealed; And an injection line (60) for injecting an inflating fluid between the diaphragm (40) and the diaphragm block (30) to expand the diaphragm (40) so that the panel adheres to the edge window.

In the present invention, the diaphragm 40 expands while gradually rising toward the panel B, and at the same time, the panel B is pressed on both sides to elevate the center portion, And is brought into close contact with the entire contact surface.

In addition, on both sides of the mounting groove 11 of the window jig 10 in which the edge window A is fixedly installed, an edge surface cushion of an elastic material, which corresponds to the curved shape of both sides of the edge window A, (12) is further formed.

Hereinafter, an apparatus for attaching an edge window type panel using a diaphragm according to a preferred embodiment of the present invention will be described in detail with reference to FIGS. 1 and 2. FIG.

The apparatus for attaching an edge window type panel using a diaphragm according to the present invention includes a window jig 10, a panel guide jig 20, a diaphragm block 30, a diaphragm 40, and an injection line 60.

The window jig 10 is a place where an edge window A bent at one end of the smart phone in one direction is installed. Therefore, the mounting groove 11 corresponding to the shape of the edge window A is formed on one surface (bottom surface).

In addition, in the case of such a window jig 10, both sides of the mounting groove 11 to which the edge window A corresponds correspond to a shape corresponding to the edge window A, and in the present invention, And an edge side cushion portion (e.g., rubber material 12) are respectively formed.

This is because the shapes of the curved edge surfaces on both sides of the edge window A used are different from each other and the shape of the edge surface on both sides of the mounting groove 11 (joint surface) of the corresponding window jig 10 is constant This is because, when the edge window A having the edge surface of the shape not corresponding to the edge window A is coupled, the edge window is broken.

Accordingly, according to the present invention, the edge surface cushion portion 12, which can be changed in the shape corresponding to the shape of the edge surface on both sides of the mounting groove 11 of the window jig 10, is formed in conformity with the shape of the different edge window (A) It is.

The panel guide jig 20 is installed on both sides of the mounting groove 11 formed on the bottom surface of the window jig 10. The panel guide jig 20 is mounted on the bottom surface of the panel guide jig 20, And is slidable leftward and rightward to be moved forward or backward away from the mounting groove 11.

The panel B is installed between the panel guide jigs 20 so as to face the edge window A mounted on the mounting groove 11 of the window jig 10 do.

To this end, the panel guide jig 20 is formed with a step protruding from one side facing each other, so that the panel B can be rolled up on the step.

The diaphragm block 30 is spaced apart from the lower end of the window jig 10. More specifically, the diaphragm block 30 is integrally formed with the diaphragm block 30 on the upper surface of the diaphragm body 50, .

The diaphragm block 30 is installed up and down on the bottom surface of the window jig 10 together with the diaphragm body 50 and is raised and lowered toward the mounting groove 11 provided with the above-described edge window A .

A diaphragm 40 having an inflatable material (e.g., silicone, rubber, etc.) is installed on the outer periphery of the diaphragm block 30. The lower end of the diaphragm 40 has an open lower end connected to the diaphragm block 30, So that the diaphragm body 50 is fitted and fixed. The diaphragm block 30 and the diaphragm body 50 may be integrally formed with the diaphragm body 30 and the diaphragm body 50. In the case of the diaphragm 40, the pressure of the inflation fluid injected into the diaphragm 40 (or the inflation fluid) The diaphragm block 30 has a structure in which the diaphragm 40 can be detached from the diaphragm body 30 and the diaphragm 40 is fixed to the bottom surface of the diaphragm block 30.

In addition, the diaphragm block 30 is formed with a depression for depressing the outer periphery of the diaphragm block 30 so that the outer periphery of the diaphragm 40 is in contact with the depression, So as to have a margin size enough to expand upon expansion. That is, when the diaphragm 40 is inflated, the portion into which the depressed portion 31 is inserted is expanded while escaping from the depressed portion. Due to the bellows portion 41, B) can be surely brought into close contact with one surface of the edge window (A).

The infusion line 60 is connected to the inside of the diaphragm body 50 and the diaphragm block 30. The infusion line may be a line through which an inflation fluid is separately injected from the outside and pneumatic or hydraulic pressure may be used as the inflation fluid. : Low pressure compressed air of about 1 to 6 bar)

This injection line 60 is discharged from the center of the uppermost surface of the diaphragm block 30 to the outside, thereby expanding the diaphragm 40 which is placed on the outer periphery. In other words, the inflation fluid is injected between the diaphragm block 30 and the diaphragm 40.

Thereby, the inflation fluid injected through the injection line 60 by the theoretical principle of pressure (pressure is applied vertically equally to the surface) exerts a force perpendicular to all the circumferential surface of the diaphragm 40, ) Are constantly swollen on all sides so that the panel B is fixedly attached to one surface of the edge window (A).

Thus, the procedure of attaching the panel B to the edge window by using the edge window type panel laminating apparatus using the diaphragm according to the present invention will be described below.

1. The edge window A is correspondingly mounted in the mounting groove 11 of the window jig 10. [ In this case, the shape of both side surface cushion parts 12 of the mounting groove 11 is also changed in a corresponding manner in accordance with both side edge surface shapes of the edge window A to be mounted. 1 (a).

2. Panel B is provided so as to correspond to the edge window A in the panel guide jig 20. 1 (a).

3. When the diaphragm block 30 is raised and the diaphragm 40 is brought into contact with the panel B by moving the diaphragm block 30 installed with the diaphragm 40 to the panel B side, So that the central portion of the panel B is bent upward and can be brought into contact with the edge window A provided in the mounting groove 11. [ 1 (b).

5. While the diaphragm block 30 continues to rise, the diaphragm 40 is inflated by introducing the inflation fluid into the diaphragm 40 at the same time. The panel B is brought into close contact with the edge window A with the same pressure applied to all the surfaces of the edge window A by the expansion of the diaphragm 40 so that the panel B is brought into contact with the edge window A It is attached uniformly on all sides of the contact area without bubbles. (Problems such that bubbles are generated due to poor adhesion at the edges of the edge window (A) and the curved edge of the panel (B) are prevented in advance.) Figures 2 (c) and 2 (d).

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. It is to be understood that various changes and modifications may be made without departing from the scope of the appended claims.

10: window jig 11: mounting groove
12: edge surface cushion part 20: panel guide jig
30: diaphragm block 31: depression
40: diaphragm 41: bellows part
50: diaphragm body 60: injection line
A: Edge window B: Panel

Claims (4)

  1. An apparatus for joining a panel (B) to an edge window (A) of a smartphone,
    After the panel B is made to correspond to the fixed bent edge window A,
    The diaphragm 40 is inflated on one side of the panel B so that the panel B is pressed against the edge window A at the same pressure over the entirety of the edge window A contact surface so that the edge B between the edge window A and the panel B So as to be able to adhere to the joint surface without bubbles,
    A window jig 10 to which an edge window A is mounted;
    A panel guide jig 20 provided with a panel B at the lower end of the edge window A so as to be movable left and right at both sides of the panel B;
    A diaphragm block (30) installed at a lower end of the panel (B) so as to be vertically movable;
    A bellows type diaphragm 40 detachably installed on the outer circumference of the diaphragm 40 and hermetically sealed;
    And an injection line (60) for injecting an inflating fluid between the diaphragm (40) and the diaphragm block (30) to expand the diaphragm (40) so that the panel is in close contact with the edge window. An attachment device for an edge window type panel.
  2. The method according to claim 1,
    The diaphragm 40 expands while gradually rising toward the panel B and at the same time the panel B is pressed on both sides to raise the center portion so that the panel B is brought into close contact with the entire edge surface A of the edge window A Wherein the diaphragm is attached to the edge window type panel.
  3. The method according to claim 1,
    An edge cushion portion of an elastic material, which corresponds to the bending shape of both sides of the edge window A and can be changed in shape, is formed on both sides of the mounting groove 11 of the window jig 10 to which the edge window A is fixedly installed 12) is further formed on the side surface of the diaphragm.
  4. delete
KR1020150056271A 2015-04-22 2015-04-22 Attaching apparatus of edge window and pannel using diaphragm KR101578442B1 (en)

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Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101653597B1 (en) * 2016-04-06 2016-09-09 주식회사 톱텍 Laminating device having press pad for varying volume and laminating method using it
KR101706617B1 (en) * 2016-11-24 2017-02-16 주식회사 오디아이 Flexible display panel curved laminator
KR101765299B1 (en) * 2016-06-08 2017-08-04 주식회사 오디아이 Curved laminator
US20180056638A1 (en) * 2016-08-30 2018-03-01 Samsung Display Co., Ltd. Laminating apparatus and method of fabricating display device using the same
US20180086034A1 (en) * 2016-09-26 2018-03-29 Samsung Display Co., Ltd. Laminating apparatus and laminating method using the same
KR101828833B1 (en) * 2016-08-24 2018-03-29 안성룡 A apparatus for attaching a flexible sheet to a curved glass
US20180134022A1 (en) * 2016-11-17 2018-05-17 Samsung Display Co., Ltd. Laminating apparatus and manufacturing method of display device
CN108198515A (en) * 2018-02-07 2018-06-22 京东方科技集团股份有限公司 A kind of laminating apparatus and its application method
WO2018159907A1 (en) * 2017-02-28 2018-09-07 주성엔지니어링(주) Bonding apparatus and laminator comprising same
KR101960274B1 (en) * 2017-10-24 2019-03-20 세메스 주식회사 Apparatus for Laminating
KR102053946B1 (en) * 2019-05-20 2019-12-11 유진디스컴 주식회사 Film laminating apparatus for curved cover glass
KR20200117661A (en) 2019-04-05 2020-10-14 주식회사 톱텍 Laminating press unit and laminating method using same
KR102195371B1 (en) * 2017-10-19 2020-12-28 우순 테크놀로지 컴퍼니, 리미티드 Curve laminating device and laminating method thereof

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JPH05318601A (en) * 1992-05-27 1993-12-03 Toray Ind Inc Production of laminate
KR101260297B1 (en) * 2013-02-05 2013-05-03 에스맥 (주) Lamination device of curv type touch screen panel
KR20140002491A (en) * 2012-06-29 2014-01-08 삼성디스플레이 주식회사 Display device, manufacturing method of the same and manufacturing device of the same
KR20140139295A (en) * 2013-05-27 2014-12-05 삼성디스플레이 주식회사 Device for bonding window and method for manufacturing display device using the same

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JPH05318601A (en) * 1992-05-27 1993-12-03 Toray Ind Inc Production of laminate
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KR101260297B1 (en) * 2013-02-05 2013-05-03 에스맥 (주) Lamination device of curv type touch screen panel
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Cited By (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101653597B1 (en) * 2016-04-06 2016-09-09 주식회사 톱텍 Laminating device having press pad for varying volume and laminating method using it
KR101765299B1 (en) * 2016-06-08 2017-08-04 주식회사 오디아이 Curved laminator
KR101828833B1 (en) * 2016-08-24 2018-03-29 안성룡 A apparatus for attaching a flexible sheet to a curved glass
US10518515B2 (en) 2016-08-30 2019-12-31 Samsung Display Co., Ltd. Laminating apparatus and method of fabricating display device using the same
CN107776166A (en) * 2016-08-30 2018-03-09 三星显示有限公司 Laminating apparatus and the method using laminating apparatus manufacture display device
KR102183540B1 (en) * 2016-08-30 2020-11-27 삼성디스플레이 주식회사 Laminate apparatus and method for manufacturing display device
CN107776166B (en) * 2016-08-30 2020-07-31 三星显示有限公司 Laminating apparatus and method of manufacturing display device using the same
US20180056638A1 (en) * 2016-08-30 2018-03-01 Samsung Display Co., Ltd. Laminating apparatus and method of fabricating display device using the same
US20180086034A1 (en) * 2016-09-26 2018-03-29 Samsung Display Co., Ltd. Laminating apparatus and laminating method using the same
US10500820B2 (en) * 2016-09-26 2019-12-10 Samsung Display Co., Ltd. Laminating apparatus and laminating method using the same
CN108068434B (en) * 2016-11-17 2020-07-10 三星显示有限公司 Laminating apparatus and method of manufacturing display device
KR20180056004A (en) * 2016-11-17 2018-05-28 삼성디스플레이 주식회사 Laminate apparatus and method for manufacturing display device
KR102152734B1 (en) * 2016-11-17 2020-09-08 삼성디스플레이 주식회사 Laminate apparatus and method for manufacturing display device
CN108068434A (en) * 2016-11-17 2018-05-25 三星显示有限公司 The manufacturing method of laminating apparatus and display device
US20180134022A1 (en) * 2016-11-17 2018-05-17 Samsung Display Co., Ltd. Laminating apparatus and manufacturing method of display device
US10675849B2 (en) 2016-11-17 2020-06-09 Samsung Display Co., Ltd. Laminating apparatus and manufacturing method of display device
KR101706617B1 (en) * 2016-11-24 2017-02-16 주식회사 오디아이 Flexible display panel curved laminator
WO2018159907A1 (en) * 2017-02-28 2018-09-07 주성엔지니어링(주) Bonding apparatus and laminator comprising same
KR102195371B1 (en) * 2017-10-19 2020-12-28 우순 테크놀로지 컴퍼니, 리미티드 Curve laminating device and laminating method thereof
KR101960274B1 (en) * 2017-10-24 2019-03-20 세메스 주식회사 Apparatus for Laminating
CN108198515A (en) * 2018-02-07 2018-06-22 京东方科技集团股份有限公司 A kind of laminating apparatus and its application method
KR20200117661A (en) 2019-04-05 2020-10-14 주식회사 톱텍 Laminating press unit and laminating method using same
KR102053946B1 (en) * 2019-05-20 2019-12-11 유진디스컴 주식회사 Film laminating apparatus for curved cover glass

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