KR20140091323A - Film attaching system and film attaching method using the same - Google Patents
Film attaching system and film attaching method using the same Download PDFInfo
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- KR20140091323A KR20140091323A KR20130003459A KR20130003459A KR20140091323A KR 20140091323 A KR20140091323 A KR 20140091323A KR 20130003459 A KR20130003459 A KR 20130003459A KR 20130003459 A KR20130003459 A KR 20130003459A KR 20140091323 A KR20140091323 A KR 20140091323A
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Abstract
Description
The present invention relates to a film attaching system for attaching a film to an object including a display panel and a film attaching method using the same.
In manufacturing a display panel including an LCD, an OLED, or a PDP, a process of attaching a light shielding film, a diffusion film, or the like to the substrate surface of the panel is performed to improve the display function.
Conventional film attaching methods are largely classified into a drum attaching method (Korea Patent Publication No. 2012-0107360) and a roller attaching method (Korea Patent Publication No. 2007-0037152).
In the case of the drum attaching method, the film is adsorbed on the outer circumferential surface of the drum, then the release paper is separated, and the drum is rotated along the surface of the panel to attach the film to the surface. However, in the case of such a drum attaching method, there is a disadvantage that the outer diameter of the drum must be increased as the size of the film becomes larger, and there is a disadvantage that bubbles are likely to be generated.
In the case of the roller attachment method, the film is vacuum-adsorbed on the film seating surface, and the panel and the film are pressed together by the rollers while passing between the pair of rollers. In the case of such a roller attaching method, there is an advantage that bubble generation can be minimized. However, there is a disadvantage in that the adhesion effect is lowered, and there is a disadvantage in that the position of the film is changed or the film is stretched due to the structure attached to the panel in the state that the film is attached to the panel.
In addition, since the seat portion on which the film is seated absorbs and supports the film by using a vacuum, since there is no vacuum suction hole in the seat portion corresponding to the front end portion and the rear end portion of the film, can not do it. Thus, in the process of the film being drawn into the pair of rollers along the panel, the film can be separated from the film seating before it is attached to the panel. As a result, air and air bubbles are generated between the film and the panel at the front end portion and the rear end portion of the film, particularly at the rear end portion.
SUMMARY OF THE INVENTION It is an object of the present invention to provide a film adhering system and a film adhering method using the same, which are capable of minimizing the positional shift of the film and minimizing the occurrence of bubbles during the film adhering process .
According to another aspect of the present invention, there is provided a film deposition system including: a flat film loading unit; A film moving unit for moving the film member to the opposite side of the film mount; And a film operating portion which is located on the opposite side of the film moving portion with respect to the film seating portion and moves along the moving portion while pressing the film seating portion in the direction of the film moving portion, And the film handling unit is moved in a state where the film holding unit and the film holding unit stop.
According to another aspect of the present invention, there is provided a film deposition system having a film transfer position and a film deposition position, the film deposition system comprising: a film transfer section for transferring a film to a film transfer position; A panel moving unit for moving the display panel to the film attaching position by suction; A film seating part in the form of a sheet having both sides fixed and flat; A film operation unit which is positioned on one side of the film seating unit and presses the film seating unit toward the film moving unit or the panel moving unit; And a transfer section for transferring the film seat section and the film operation section so as to move between the film transfer position and the film attachment position.
Further, a film adhering method according to an embodiment of the present invention includes: a film transfer process in which a film member is transferred to one surface of a horizontally placed film deposition unit; A release film peeling step of removing the release film adhered to the film member; And a film adhering step of adhering a film from which the release paper has been removed to a display panel, wherein the film transferring step is a step of transferring the film to a predetermined position Moving to a distance apart position; The operation rollers located on the other side of the film receiving portion move in the vertical direction until the film receiving portion comes in contact with one side of the film member, thereby pushing the film receiving portion in the vertical direction; And a step in which the operation roller is moved in a horizontal direction and the film member is transferred to the film seating portion in a state where the film seating portion is in contact with one surface of the film member.
According to another aspect of the present invention, there is provided a film adhering method comprising: An object moving part moving a film member or an adhering object to which the film material is adhered to the opposite side of the film receiving part; And a film operating unit located on the opposite side of the object moving unit with respect to the film seating unit and moving in a horizontal direction while pushing the film seating unit in a vertical direction, the method comprising: And the film handling unit moves in the horizontal direction while pushing the film receiving unit toward the object moving unit in a state where the moved object moving unit and the film receiving unit stop.
The film adhering system and the film adhering method constituted as described above have the following effects.
First, since the film member is attached to the panel in a state where the film member is seated on the adhesive or absorbable film seating portion, there is an advantage that the positional deviation of the film can be minimized.
Since the film is not drawn to the panel while the film moves along with the panel during the attaching process, the film can be prevented from sagging.
Third, since there is no need to change the diameter of the adhering roller according to the size of the film, the disadvantage of increasing the volume of the film adhering system is eliminated, and since a film of any size can be accommodated, .
Fourth, since the film-adhering roller pushes up the film from the lower side of the film and moves along the panel while sticking to the surface of the panel, there is an advantage that the occurrence of air bubbles between the panel and the film during the adhering process can be minimized.
Fifth, since the film is not separated from the seat portion until the front end portion and the rear end portion of the film are attached to the panel by the film attaching roller, a uniform attraction force acts from the front end portion to the rear end portion of the film. Therefore, there is an advantage that the occurrence of bubbles in the front end portion and the rear end portion of the film is minimized.
Sixth, since the tension of the film placing part is appropriately controlled during the film attaching process due to the tension holding structure, the stretching of the film during the film attaching process is prevented.
1 is an external perspective view of a film attachment system according to an embodiment of the present invention;
2 is a perspective view showing an internal configuration of a film attaching system;
Figure 3 is a longitudinal section of a film attachment system cut along II of Figure 1;
4 is a perspective view showing a seating seat constituting a film seating unit according to an embodiment of the present invention;
5 is a process flow diagram schematically illustrating a film adhering process in a film adhering system according to an embodiment of the present invention.
6 is a process diagram showing a film transfer process of a film deposition system according to an embodiment of the present invention;
FIG. 7 is a process diagram showing a release process of a film-attaching system according to an embodiment of the present invention; FIG.
8 is a process diagram showing a film deposition process in a film deposition system according to an embodiment of the present invention.
Hereinafter, a film attaching system and a film attaching method using the same according to an embodiment of the present invention will be described in detail with reference to the drawings.
FIG. 1 is an external perspective view of a film attaching system according to an embodiment of the present invention, and FIG. 2 is a perspective view showing an internal structure of a film attaching system.
Referring to FIGS. 1 and 2, a
In detail, the
In detail, operation operations performed by the
Details of the processes will be described in detail below with reference to the drawings.
3 is a longitudinal section of the film attachment system cut along I-I in Fig.
3, the
Specifically, the
The panel moving unit 31 (see FIG. 5) is almost the same as the
The
In addition, the
The
The driving mechanism including the
Meanwhile, according to the operation of the driving mechanism, the
The conveying
The
In this state, the
The
In detail, the
More specifically, the rolling mechanism includes an
The elevating mechanism includes a pair of
The conveying mechanism includes a conveying
4 is a perspective view showing a seating seat constituting a film seating portion according to an embodiment of the present invention.
4, the
In detail, the
It is very important that the
5 is a process flow diagram schematically showing a film adhering process in a film adhering system according to an embodiment of the present invention.
Referring to FIG. 5, the film adhering process of the
In detail, the
In the film transfer process, the
When the film transfer process is completed, the
The
Hereinafter, each of the film transfer, release of the release paper, and film adhering process will be described in detail with reference to a process flowchart.
FIG. 6 is a process diagram showing a film transfer process of the film deposition system according to the embodiment of the present invention.
Referring to FIG. 6, the
First, as shown in step (a), the
The
Next, as shown in step (b), the
As shown in steps (c) and (d), the
When the
FIG. 7 is a process diagram showing a process of peeling a release sheet of a film adhering system according to an embodiment of the present invention.
When the film transfer process is completed, the
8 is a process diagram showing a process of attaching a film to a film adhering system according to an embodiment of the present invention.
8, the
In detail, as shown in step (a), the
In this state, as shown in step (b), the
Then, as shown in steps (c) and (d), the
Finally, when the
It should be noted that a film adhering system in which the
In other words, in the above-described embodiment, a system in which the
The
On the other hand, in the present embodiment, the
For example, the configuration of the
As another method, the
According to such a film adhering process, the release sheet is separated in a state in which the film member is adhered to the drum, and a method in which the drum moves along the surface of the display panel or a method in which the film adheres while passing through the display panel and the film between the two rollers The possibility that air bubbles are generated between the film and the display panel is remarkably lowered. In addition, there is an advantage that the film is not easily adhered to the front end portion and the rear end portion of the film, and the possibility of occurrence of air bubbles is remarkably lowered. There is also an advantage of solving the conventional problem that the diameter of the drum increases as the size of the film increases.
Claims (34)
A film moving unit for moving the film member to the opposite side of the film mount;
And a film operating portion located on the opposite side of the film moving portion with respect to the film seating portion and moving along the moving portion while pressing the film seating portion toward the film moving portion,
Wherein the film handling section moves while the film moving section and the film receiving section moved to the opposite side of the film receiving section are stationary.
Wherein the film-
A flat sheet-like seating sheet,
An adsorption pad provided on one side of the seating sheet and onto which the film member is transferred,
And a pair of support members for supporting both end portions of the seating sheet,
Wherein at least one of the pair of support members is movable in a horizontal direction.
And a tension adjusting unit connected to any one of the support members and moving one of the support members in a horizontal direction to adjust a tension of the seat.
Wherein each of the pair of support members comprises:
A support bar to which the end of the seating sheet is connected,
And a pair of supports for supporting both ends of the support bar.
Further comprising a main stage for supporting the film seating portion and the film operation portion,
The main stage includes:
A base plate on which the film handling part is placed,
And a pair of support walls at both lateral ends of the base plate, the pair of support walls being perpendicular to the base plate.
The support bar is placed in a direction crossing the support wall,
Wherein the support is connected to the support wall.
And a transfer rail connected to the other surface of the base plate to allow the base plate to move horizontally.
The film-
An operating roller extending horizontally in the widthwise direction of the seating sheet and moving in the horizontal direction while pushing the seating sheet in the vertical direction,
A roller elevating part for moving the operating roller in the vertical direction,
And a moving mechanism for moving the roller elevation unit in a horizontal direction while being fixed to the base plate.
The transfer mechanism comprises:
A conveying nut to which the roller elevating unit is fixed,
A conveying screw connected to the conveying nut and extending in the longitudinal direction of the seating sheet,
And a feed motor for rotating the feed screw,
Wherein the feed nut is linearly moved along the feed screw by rotation of the feed screw.
Further comprising a release roller for removing the release paper attached to the film member with the film member resting on the film support.
Further comprising: a panel moving section for sucking the display panel and moving the display panel to the opposite side of the film seating section.
Wherein the film moving unit is a single object and alternately moves the film member or the display panel according to a working process.
Wherein the main stage moves along the conveying rail to horizontally move the film seating to a corresponding work process location.
A film moving unit which moves the film to the film transfer position by adsorbing the film;
A panel moving unit for moving the display panel to the film attaching position by suction;
A film seating part in the form of a sheet having both sides fixed and flat;
A film operation unit which is positioned on one side of the film seating unit and presses the film seating unit toward the film moving unit or the panel moving unit; And
And a transporting portion for transporting the film seating portion and the film operating portion so as to move between the film transfer position and the film deposition position.
Wherein the film-
A seating sheet made of a flat metal member,
An adsorption pad provided on one side of the seating sheet and onto which the film member is transferred,
And a pair of support members for supporting both ends of the seating sheet,
And a tension adjusting unit connected to at least one of the pair of support members to adjust the tension of the seat by moving the support member in a horizontal direction.
The film-
An operation roller which extends horizontally in the width direction of the seating sheet and moves in the horizontal direction while pushing the seating sheet toward the film moving section or the panel moving section,
A roller elevating part for moving the operating roller in the direction of the film moving part or the panel moving part,
And a moving mechanism for moving the roller elevating portion in a horizontal direction.
The transfer mechanism comprises:
A conveying nut to which the roller elevating unit is fixed,
A conveying screw connected to the conveying nut and extending in the conveying direction of the seating sheet,
And a feed motor for rotating the feed screw,
Wherein the feed nut is linearly moved along the feed screw by rotation of the feed screw.
The transfer unit
A conveying rail for connecting the film transfer position and the film attaching position,
And a main stage movably installed along the conveying rail,
And the film seating portion and the film operation portion are placed on the main stage.
A release film peeling step of removing the release film adhered to the film member; And
A film adhering method comprising a film adhering step in which a film from which the release paper has been removed is adhered to a display panel,
In the film transfer step,
Moving the film member by a film moving unit to a position spaced a predetermined distance in a vertical direction from one surface of the film seating unit;
The operation rollers located on the other side of the film receiving portion move in the vertical direction until the film receiving portion comes in contact with one side of the film member, thereby pushing the film receiving portion in the vertical direction; And
Wherein the operation roller is moved in a horizontal direction and the film member is transferred to the film seating portion in a state in which the film seating portion is in contact with one surface of the film member.
Wherein the film moving section is located on the upper side of the film seating section.
Wherein the film member moves to the film seating part while being vacuum-adsorbed to the film moving part,
Wherein a vacuum state acting on a portion of the film member transferred to the film seating portion is released.
The releasing paper peeling step comprises:
Wherein the release rollers are brought into close contact with one edge of a release sheet attached to an upper surface of the film member in a state in which the film member is transferred to the film seat,
And moving the release roller toward the other side edge of the upper surface of the film member while the release sheet is attached to the release roller.
In the film adhering step,
Moving the display panel absorbed by the panel moving unit to a position spaced apart from the film by a predetermined distance in the vertical direction;
Moving the operating roller in a vertical direction until the film contacts the one surface of the display panel to push the film seating vertically; And
And the operation roller is moved in a horizontal direction to attach the film to the display panel in a state in which the film is in contact with one surface of the display panel.
Wherein the panel moving section is located below the film seating section,
Wherein the display panel is horizontally moved while being placed on an upper surface of the panel moving unit.
Wherein the film moving section is located below the film seating section,
Wherein the film member moves horizontally while being placed on the upper surface of the film moving unit.
Moving the film seating portion to a release film peeling position after the film member is transferred to the film seating portion;
Further comprising removing the release sheet adhered to the film member and then moving the film seat to a film attachment position.
An object moving part moving a film member or an adhering object to which the film material is adhered to the opposite side of the film receiving part; And
And a film operating unit located on the opposite side of the object moving unit with respect to the film seating unit and moving in a horizontal direction while pushing the film seating unit in a vertical direction,
Wherein the film handling section moves in the horizontal direction while pushing the film receiving section toward the object moving section in a state in which the object moving section and the film receiving section moved on opposite sides of the film receiving section are stationary.
The film adhering method includes:
A film transferring step of transferring the film material moved by the object moving unit to the film receiving unit;
A release film peeling step of removing the release film adhered to the transferred film member; And
Wherein the releasing film has a peeled film adhered to the adherend mounter.
In the film transfer process,
Wherein the film handling unit is moved in a horizontal direction while pushing the film seating unit in a vertical direction, whereby the film member is transferred to the film seating unit.
In the film adhering step,
Wherein the film is adhered to the adherend by moving the film handling part in a horizontal direction while pushing the film seating part in the vertical direction.
Wherein each of the processes is sequentially performed at a position spaced apart by a predetermined distance in the horizontal direction,
Wherein the film mount part horizontally moves to a position where the next process is performed when the current process is completed.
Wherein the film member and the adherend are respectively moved by independent object moving parts.
Each of the above processes is sequentially performed at a single position,
In the film transfer process, the film member is transferred to the film receiving portion by the object moving portion,
In the release paper peeling step, the release roller moves to the upper side of the film member,
And the adhered object is transferred to the upper side of the film by the object moving part in the film adhering step.
Wherein the adherend comprises a display panel.
Priority Applications (2)
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KR1020130003459A KR101625263B1 (en) | 2013-01-11 | 2013-01-11 | Film attaching system and film attaching method using the same |
CN201310741158.XA CN103921521B (en) | 2013-01-11 | 2013-12-27 | Coating system and the method for adhering film of this coating system of use |
Applications Claiming Priority (1)
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KR1020130003459A KR101625263B1 (en) | 2013-01-11 | 2013-01-11 | Film attaching system and film attaching method using the same |
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KR20140091323A true KR20140091323A (en) | 2014-07-21 |
KR101625263B1 KR101625263B1 (en) | 2016-05-27 |
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Cited By (4)
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KR101695704B1 (en) * | 2015-11-10 | 2017-01-12 | 우영관 | Film sheet separating device and film sheet attaching device comprising the same |
KR20190075497A (en) * | 2017-12-21 | 2019-07-01 | 주식회사 에스에프에이 | System for attaching film to panel |
KR20200054832A (en) * | 2017-09-28 | 2020-05-20 | 닛토덴코 가부시키가이샤 | Resin film sticking system for orthopedic panels |
CN117539081A (en) * | 2024-01-08 | 2024-02-09 | 深圳市鹏电光学有限公司 | Polarizer attaching device |
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KR20220050149A (en) * | 2019-11-29 | 2022-04-22 | 엘지전자 주식회사 | Display panel film attachment device |
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JP2877859B2 (en) * | 1989-11-06 | 1999-04-05 | オイレス工業株式会社 | Manufacturing method of laminated rubber elastic bearing |
JP3886353B2 (en) * | 2001-10-10 | 2007-02-28 | Necエンジニアリング株式会社 | Film sticking method and apparatus |
JP4178877B2 (en) * | 2002-08-29 | 2008-11-12 | カシオ計算機株式会社 | Optical sheet affixing method and apparatus |
JP4337762B2 (en) * | 2005-03-30 | 2009-09-30 | ブラザー工業株式会社 | Adhesive coating method and method for manufacturing substrate bonding structure |
JP4641887B2 (en) * | 2005-07-19 | 2011-03-02 | 株式会社シマノ | Cradle |
KR100768470B1 (en) * | 2006-07-24 | 2007-10-23 | 한동희 | Polarized-film attaching apparatus |
KR101888158B1 (en) * | 2011-12-02 | 2018-08-14 | 엘지디스플레이 주식회사 | Method of fabrciation line for attaching thin glass substrate for flat display device |
-
2013
- 2013-01-11 KR KR1020130003459A patent/KR101625263B1/en active IP Right Grant
- 2013-12-27 CN CN201310741158.XA patent/CN103921521B/en active Active
Cited By (5)
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KR101695704B1 (en) * | 2015-11-10 | 2017-01-12 | 우영관 | Film sheet separating device and film sheet attaching device comprising the same |
KR20200054832A (en) * | 2017-09-28 | 2020-05-20 | 닛토덴코 가부시키가이샤 | Resin film sticking system for orthopedic panels |
KR20190075497A (en) * | 2017-12-21 | 2019-07-01 | 주식회사 에스에프에이 | System for attaching film to panel |
CN117539081A (en) * | 2024-01-08 | 2024-02-09 | 深圳市鹏电光学有限公司 | Polarizer attaching device |
CN117539081B (en) * | 2024-01-08 | 2024-03-22 | 深圳市鹏电光学有限公司 | Polarizer attaching device |
Also Published As
Publication number | Publication date |
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CN103921521A (en) | 2014-07-16 |
KR101625263B1 (en) | 2016-05-27 |
CN103921521B (en) | 2017-01-04 |
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