CN114141138A - Display screen laminating process and display screen - Google Patents
Display screen laminating process and display screen Download PDFInfo
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- CN114141138A CN114141138A CN202111216182.2A CN202111216182A CN114141138A CN 114141138 A CN114141138 A CN 114141138A CN 202111216182 A CN202111216182 A CN 202111216182A CN 114141138 A CN114141138 A CN 114141138A
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- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
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Abstract
The invention discloses a display screen laminating process and a display panel, which comprise the following steps: s100, providing adhesive, winding the adhesive on a rotatable unwinding member, wherein the adhesive comprises a base band, a plurality of hot melt adhesive films and release films, the number of the release films is consistent with that of the hot melt adhesive films, the hot melt adhesive films are sequentially arranged along the length direction of the base band and are bonded to the same side of the base band, the other side of each hot melt adhesive film is bonded to the release film, and the hot melt adhesive films and the release films are arranged in a one-to-one correspondence manner; s200, enabling the base band to move along a preset track so as to enable the plurality of hot melt adhesive films to sequentially move to a preset position; s300, tearing off the hot melt adhesive film at a preset position, wherein one side of the hot melt adhesive film, which is far away from the release film, is bonded to the second panel or the back of the second panel; s400, the release film is torn off, and the other side of the hot melt adhesive film is adhered to the second panel or the back of the second panel. In this application scheme, utilize the motion of baseband to can carry a plurality of hot melt adhesive membranes to predetermineeing the position conveniently, and then be convenient for tear hot melt adhesive membrane, and paste at the back of second panel, from this, can improve the laminating efficiency of display screen.
Description
Technical Field
The invention relates to the technical field of laminating, in particular to a display screen laminating process and a display screen.
Background
In the related art, the display screen attaching process comprises the following steps: providing a plurality of independently arranged laminating adhesives, wherein each laminating adhesive comprises a hot melt adhesive film and two release films, one release film is laminated on one side of the hot melt adhesive film, and the other release film is laminated on the other side of the hot melt adhesive film; tearing the type membrane of leaving of hot melt adhesive membrane both sides, one side and the first panel of hot melt adhesive membrane bond, and the opposite side and the second panel of hot melt adhesive membrane bond from top to bottom, and the process of getting rid of from the type membrane is loaded down with trivial details, influences the laminating efficiency of display screen.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a display screen attaching process which can improve the attaching efficiency of a display screen.
The invention also provides a display screen manufactured by the display screen laminating process.
According to the display screen attaching process provided by the embodiment of the invention, the display screen comprises a first panel and a second panel, and the display screen attaching process is characterized by comprising the following steps of:
s100, providing adhesive tape, wherein the adhesive tape comprises a base tape, a plurality of hot melt adhesive films and release films, the number of the release films is consistent with that of the hot melt adhesive films, the hot melt adhesive films are sequentially arranged along the length direction of the base tape and are bonded to the same side of the base tape, the other side of each hot melt adhesive film is bonded to the release film, and the hot melt adhesive films and the release films are arranged in a one-to-one correspondence manner;
s200, enabling the base band to move along a preset track so as to enable the hot melt adhesive films to sequentially move to a preset position;
s300, enabling the hot melt adhesive film located at the preset position to be attached to the first panel at one side close to the base band;
s400, tearing off the release film, and adhering the other side of the hot melt adhesive film to the second panel.
The display screen attaching process provided by the embodiment of the invention at least has the following beneficial effects: firstly, pulling a base band to move along a preset track, and sequentially moving a plurality of hot melt adhesive films on the base band to a preset position, wherein when the hot melt adhesive films move to the preset position, one side, close to the base band, of the hot melt adhesive film at the preset position is separated from the base band and is attached to a first panel; then, the release film on the other side of the hot melt adhesive film is torn off, and the other side of the hot melt adhesive film is bonded to the second panel, so that the first panel is bonded and fixed to the second panel. It is from top to bottom visible, in this application scheme, utilize the motion of baseband to can carry a plurality of hot melt adhesive membranes on the baseband to predetermineeing the position in proper order conveniently, when hot melt adhesive membrane was located predetermineeing the position, can make hot melt adhesive membrane and baseband break away from mutually conveniently, the hot melt adhesive membrane after breaking away from pastes at first panel, so, hot melt adhesive membrane on the baseband is more convenient with the laminating of first panel, thereby improves the laminating efficiency of display screen.
According to some embodiments of the invention, the S300 step comprises the steps of: s310, placing the first panel in a first attaching position, wherein one end of the first attaching position is butted with one end of the preset position, so that the separated hot melt adhesive film moves to the first attaching position; s320, pressing the combined release film to enable one side, far away from the release film, of the hot melt adhesive film to be attached to the first panel.
According to some embodiments of the present invention, the preset track includes a first section and a second section along a tape running direction of the baseband, and the preset position is located at an end of the first section close to the second section, wherein the second section is bent back to the baseband relative to the first section, so that one end of the hot melt adhesive film at the preset position close to the second section is separated from the baseband.
According to some embodiments of the invention, the S300 step comprises the steps of: s310, sucking the release film by adopting a first sucking accessory; s320, the first suction part is moved to the second sticking position, so that one side, away from the release film, of the hot melt adhesive film is attached to the first panel.
According to some embodiments of the present invention, in the step S100, the rubberizing tape is wound around a winding member, and in the step S200, the winding member is driven to rotate so as to move the base tape along the preset track and wind the base tape around a circumferential surface of the winding member.
According to some embodiments of the invention, the display screen attaching process further comprises the steps of:
s10, providing a base band, a release film and a hot melt adhesive film, wherein the base band is attached to one side of the hot melt adhesive film, and the release film is attached to the other side of the hot melt adhesive film;
s20, cutting along the width direction of the base band and the width direction of the hot melt adhesive film to cut the base band into multiple sections, and cutting the hot melt adhesive film into multiple sections, wherein the hot melt adhesive film and the base band are arranged in a one-to-one correspondence mode.
According to some embodiments of the invention, the display screen attaching process further comprises the steps of: s500, vacuum hot-pressing the first panel and/or the second panel: wherein, the step S500 comprises the following steps: s510, preparing a vacuum environment; s520, pressing a pressing plate on the display screen in a vacuum environment to heat the hot melt adhesive film; s530, breaking vacuum; s540 the platen is disengaged from the first panel and/or the second panel.
According to some embodiments of the present invention, in the step S530, after the pressing plate completes heating the display screen and maintains the pressing state of the hot pressing plate, air is introduced into the vacuum environment; or, when the display screen is heated by the pressing plate, the pressing state of the hot pressing plate is kept, and air is put into the vacuum environment.
According to some embodiments of the invention, after the step of S500, the method further comprises the steps of: s600, defoaming the first panel and the second panel; s700, curing the bonding area of the hot melt adhesive film.
The display screen is manufactured by the display screen attaching process.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The invention is further described with reference to the following figures and examples, in which:
FIG. 1 is a schematic flow chart of a display screen bonding process according to an embodiment of the invention;
FIG. 2 is a schematic diagram of a movement path of a rubberizing according to an embodiment of the present invention;
FIG. 3 is a flowchart illustrating step S200 according to an embodiment of the present invention;
FIG. 4 is a flowchart illustrating step S300 according to an embodiment of the present invention;
FIG. 5 is another flowchart of step S300 according to the embodiment of the present invention;
fig. 6 is a flowchart illustrating step S500 according to an embodiment of the present invention.
Reference numerals:
the adhesive 100, the base band 110, the hot melt adhesive film 120 and the release film 130;
a preset track 200, a first section 210, a preset bit 211, and a second section 220;
a unwinding member 300;
the winding member 400.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, the meaning of a plurality is one or more, the meaning of a plurality is two or more, and the above, below, exceeding, etc. are understood as excluding the present numbers, and the above, below, within, etc. are understood as including the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.
In the description of the present invention, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
According to a first aspect of the present invention, a display screen bonding process is disclosed, the display screen includes a first panel and a second panel, and referring to fig. 1 and fig. 2, the display screen bonding process includes the following steps:
s100, providing a tape 100, wherein the tape 100 comprises a base tape 110, a plurality of hot melt adhesive films 120 and release films 130 with the same number as the hot melt adhesive films 120, the hot melt adhesive films 120 are sequentially arranged along the length direction of the base tape 110 and are bonded to the same side of the base tape 110, the other side of the hot melt adhesive film 120 is bonded to the release film 130, and the hot melt adhesive films 120 and the release films 130 are arranged in a one-to-one correspondence manner;
s200 moving the base tape 110 along a predetermined track 200 to sequentially move the plurality of hot melt adhesive films 120 to a predetermined position 211;
s300, attaching the hot melt adhesive film 120 at the preset position 211 to a first panel at a side close to the base band 110;
s400, the release film 130 is torn off, and the other side of the hot-melt adhesive film 120 is attached to the second panel.
Specifically, first, the base band 110 is pulled to move along the preset track 200, and the plurality of hot melt adhesive films 120 on the base band 110 sequentially move to the preset position 211, wherein when the hot melt adhesive films 120 move to the preset position 211, one side of the hot melt adhesive film 120 located at the preset position 211, which is close to the base band 110, is separated from the base band 110 and is attached to the first panel; then, the release film 130 on the other side of the hot-melt adhesive film 120 is torn off, and the other side of the hot-melt adhesive film 120 is adhered to the second panel, so that the first panel is adhered and fixed to the second panel. It is from top to bottom visible, in this application scheme, utilize the motion of baseband 110 to can carry a plurality of hot melt adhesive membrane 120 on the baseband 110 to predetermineeing position 211 in proper order conveniently, hot melt adhesive membrane 120 is located when predetermineeing position 211, and hot melt adhesive membrane 120 breaks away from mutually with baseband 110, and hot melt adhesive membrane 120 after breaking away from pastes at first panel, so, and hot melt adhesive membrane and the laminating of first panel on the baseband is more convenient, thereby improves the laminating efficiency of display screen.
It should be noted that the first panel may be one of the cover glass and the touch panel, and the second panel may be the display module, or the second panel may be one of the cover glass and the touch panel, and the first panel may be the display module.
In some embodiments, the predetermined track 200 includes a first section 210 and a second section 220 along the tape running direction of the base tape 110, the first section 210 is disposed along a linear direction, for example, horizontally extending, the hot melt adhesive film 120 is located on the upper side of the base tape 110, and the release film 130 is located on the right upper side of the hot melt adhesive film 120; the second section 220 is bent toward the back direction of the base tape 110 relative to the first section 210, that is, the second section 220 extends downward; wherein the predetermined position 211 is located at an end of the first segment 210 near the second segment 220. Specifically, in the process that the baseband 110 moves along the preset track 200, the baseband 110 moves from the first section 210 to the second section 220, that is, the baseband 110 moves from left to right, and turns to move downwards; wherein, when the base tape 110 is rotated, the hot melt adhesive film 120 and the base tape 110 are separated from each other.
In order to realize the reversing of the track of the base band 110, a guide member is generally arranged at the reversing position of the preset track 200, the guide member is a roller or a sheet-shaped body with an arc-shaped guide surface, and the back surface of the base band 110 winds around the arc-shaped surface of the guide member, so that when the base band 110 moves around the arc-shaped surface of the guide member, the base band 110 makes a reversing motion, thereby facilitating the separation of the hot melt adhesive film 120 from the base band 110.
It can be understood that the first section 210 is disposed along a substantially linear direction, so that the hot melt adhesive film 120 is stably adhered to the base tape 110 and does not separate from the base tape 110 during the movement of the base tape 110 along the first section 210.
Or, a scraper is disposed on the preset track 200, and the scraper is substantially consistent with the track of the base tape 110, so that when the base tape 110 moves along the preset track 200, the scraper separates the hot melt adhesive film 120 from the base tape 110.
In some embodiments, step S100 is preceded by the steps of: referring to fig. 1 to 3, S10 is a step of preparing a strip-shaped base tape 110, a strip-shaped hot melt adhesive film 120, and a strip-shaped release film 130, where the base tape 110 is attached to one side of the hot melt adhesive film 120, and the release film 130 is attached to the other side of the base tape 110; s20 cutting the release film 130 along the width direction of the release film 130 to cut the release film 130 into multiple sections; and cutting the hot melt adhesive film 120 along the width of the hot melt adhesive film 120 to cut the hot melt adhesive film 120 into a plurality of sections, wherein the hot melt adhesive film 120 and the release film 130 are arranged in a one-to-one correspondence, and then winding the obtained adhesive tape 100 into a roll, namely, winding the roll on the unwinding member 300. Or, the adhesive tape 100 directly moves along the preset track 200 after being cut, so as to attach the first panel to the hot melt adhesive film 120.
In some embodiments, in step S100, the adhesive 100 is wound around the rotatable unwinding member 300, and in step S200, the winding member 400 is driven to rotate, so that the base tape 110 moves along the predetermined track 200, and the base tape 110 is wound around the circumference of the winding member 400. Specifically, laminating equipment is provided with unreeling piece 300 and rolling piece 400, adopts motor drive to roll up piece 400 and rotates, and rolling piece 400 rotates the in-process, and rolling piece 400 pulling baseband 110 moves along predetermineeing orbit 200 to make baseband 110 twine in the global of rolling piece 400, at this moment, unreel piece 300 also for the rotation state, unreel piece 300 and be in the blowing state. It can be seen from the above that, through the setting of the rolling member 400, it is satisfied that the baseband 110 moves along the preset track 200, and it is satisfied that the baseband 110 is rapidly stored, and moreover, the rolling member 300 and the rolling member 400 cooperate to make the baseband 110 move along the preset track 200, and make the hot melt adhesive film 120 separate from the baseband 110.
It should be noted that, in the present application, the hot melt adhesive film has a small adhesive force, and the tape 100 in the present application can be disposed in a roll. In the conventional art, the glued membrane that adopts between first panel and the second panel is OCA, and OCA has great adhesion, if adopt OCA in this application scheme, rubberizing 100 in this application scheme can not the setting of lapping.
In some embodiments, the hot melt adhesive film 120 is one of TOCA and COF, so that the cut tape 100 can be provided in a roll.
In some embodiments, to achieve movement of the base strip 110, two rollers may be used, with a gap between the two rollers for the base strip 110 to pass through. A motor is adopted to drive one roller to rotate, and the two rollers work in a matching way, so that the base band 110 is pulled to move along the preset track 200.
In some embodiments, referring to fig. 1, 2 and 4, step S300 includes the following steps: s310, the first panel is placed at the first attaching position 230, wherein one end of the first attaching position 230 is butted with the end part of the preset position 211 close to the second section 220, so that the separated hot melt adhesive film 120 moves to the first attaching position 230; s320 presses the release film 130, so that the side of the hot melt adhesive film 120 away from the release film 130 is attached to the first panel. Specifically, when the base tape 110 corresponding to the hot-melt adhesive film 120 moves along the track of the second section 220, the corresponding hot-melt adhesive film 120 is separated from the base tape 110 and continues to move along the track direction of the first section 210, i.e. continues to move rightward, so that the separated hot-melt adhesive film 120 moves rightward to the first pasting position 230, i.e. the upper side of the first panel; thereafter, a scraper or a pressing roller above the release film 130 presses the release film 130 downward, so that the hot melt adhesive film 120 corresponding to the release film 130 is attached to the top of the first panel. It should be noted that before the hot-melt adhesive film 120 is in the non-molten state, the hot-melt adhesive film 120 and the first panel do not have adhesive force, so the hot-melt adhesive film 120 can completely slide to the position right above the first panel, and the edge of the hot-melt adhesive film 120 is aligned with the facing surface of the first panel. Or, the right end of the hot-melt adhesive film 120 is just separated from the base tape 110, the right end of the hot-melt adhesive film 120 is aligned with the right end of the facing surface of the first panel, and thereafter, the hot-melt adhesive film 120 and the first panel move rightwards synchronously, and synchronously, the corresponding hot-melt adhesive film 120 is pressed by a scraper or a press roller.
Referring to fig. 1 and 5, instead of step S300, step S300 includes the following steps: s310, sucking the release film 130 by adopting a first sucking accessory; s320, the adsorbing member is moved to the second pasting position, and the side of the hot-melt adhesive film 120 away from the release film 130 is adhered to the first panel. Specifically, laminating mechanism of laminating equipment adopts absorbent mode to take the material and laminate hot melt adhesive membrane 120 in first panel smoothly automatically to hot melt adhesive membrane 120 on level ground, so, display screen laminating efficiency is higher. Alternatively, the hot melt adhesive film 120 may be taken out by a robot, a hand, or the like.
In some embodiments, the release film 130 can be detached by sucking the release film 130 with a suction cup to detach the release film 130 from the hot melt adhesive film 120, or the detachment of the release film 130 can be performed manually or by a robot or the like.
In some embodiments, in the process of step S400, after the release film 130 is separated from the hot melt adhesive film 120, another suction cup structure is used to suck the first panel, and the first panel is attached to the second panel, so that the side of the hot melt adhesive film 120 away from the first panel is attached to the second panel.
In some embodiments, referring to fig. 1 and 6, the display screen attaching process further includes the following steps: s500, vacuum laminating the first panel and/or the second panel: wherein, step S500 includes the following steps: s510, preparing a vacuum environment; s520, enabling the pressing plate to be attached to the first panel and/or the second panel in a vacuum environment; s530, breaking vacuum; and S540, separating the pressing plate from the first panel and/or the second panel. Specifically, hot pressing equipment is provided, the display screen which is attached is placed in the hot pressing equipment, and before the display screen is not pressed by a pressing plate of the hot pressing equipment, the working environment of the hot pressing equipment is in a vacuum state. Afterwards, make the clamp plate laminate in the display screen, the clamp plate heats the display screen to make hot melt adhesive film 120 be molten state, so, molten state's hot melt adhesive film 120 can flow in the clearance between first panel and second panel, thereby make hot melt adhesive film 120 evenly fill in the clearance between first panel and second panel, thereby guarantee that the second panel closely laminates in the second panel.
It can be understood that, in a vacuum environment, the pressing plate is pressed on the side surface of the display screen, so that more bubbles are prevented from existing between the first panel and the second panel when the pressing plate is pressed between the first panel and the second panel; meanwhile, before the pressing plate is not separated from the first panel, the sealing door of the hot-pressing equipment is opened, and the working environment of the hot-pressing equipment is not a vacuum environment any more. At the moment, the pressing plate has a pressing effect on the display screen, so that air bubbles can be prevented from being formed when external air enters between the two panels, and the attaching tightness of the panels is improved. In addition, the pressing plate is of a frame-shaped structure, so that edge sealing is facilitated for the panel.
It should be noted that the hot-melt adhesive film 120 may be cold-pressed or hot-pressed, so as to heat the hot-melt adhesive film 120, and further to make the hot-melt adhesive film 120 in a molten state.
Further, in step S530, after the display screen is heated by the pressing plate, the pressing state of the pressing plate is maintained, the sealing door of the hot pressing device is opened, and the external air enters the working environment of the hot pressing device, so that a small amount of air entering between the first panel and the second panel and forming bubbles between the two panels during the hot pressing process of the display screen is avoided. Instead, the pressing plate is heating the display screen, and the pressing state of the pressing plate is maintained, the closing door of the hot-pressing device is opened, the outside air enters the working environment of the hot-pressing device, at this time, the hot-melt adhesive film 120 has better fluidity, and the hot-melt adhesive film 120 in the molten state can better fill the gap between the first panel and the second panel.
In addition, a plurality of hot pressing cavities can be arranged in the hot pressing equipment, and a plurality of attached panels are hot pressed simultaneously, or one hot pressing cavity is pressed in a plurality of hot pressing cavities.
In some embodiments, referring to fig. 1, after the step S500, the following steps are further included: s600, defoaming the first panel and the second panel; and curing the bonding area of the hot melt adhesive film 120. Specifically, in the defoaming process in the step S500, the first panel and the second panel need to be pressurized to extrude the bubbles between the first panel and the second panel, so that the first panel and the second panel are tightly attached to each other, and the attaching effect is optimized. The defoaming process can be performed in a defoaming device, and the process can also be performed in a vacuum environment, and bubbles generated in the bonding glue during the bonding process are removed by using pressure and temperature. In the S600, the bonding glue is subjected to a cross-linking reaction to fix the first panel and the second panel by adopting a thermal curing or UV curing mode; the temperature of thermosetting is more than 60 degrees to ensure the joint strength and stability between the first panel and the second panel.
According to a second aspect of the invention, a display screen is disclosed, which is manufactured by the display screen attaching process. Referring to fig. 1 and 2, in the present embodiment, the adhesive 100 moves along a predetermined track 200 by unwinding the unwinding member 300 and winding the winding member 400. In the movement process of the adhesive tape 100, the plurality of hot melt adhesive films 120 sequentially move to the preset position 211, and when the hot melt adhesive films 120 are at the preset position 211, one ends of the hot melt adhesive films 120 are separated from the base band 110, at the moment, the adhesive device can conveniently suck away the hot melt adhesive films 120 and stick the hot melt adhesive films to the back of the second panel, so that the adhesive efficiency of the display screen can be improved.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention. Furthermore, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.
Claims (10)
1. Display screen laminating technology, the display screen includes first panel and second panel, its characterized in that includes the following step:
s100, providing adhesive tape, wherein the adhesive tape comprises a base tape, a plurality of hot melt adhesive films and release films, the number of the release films is consistent with that of the hot melt adhesive films, the hot melt adhesive films are sequentially arranged along the length direction of the base tape and are bonded to the same side of the base tape, the other side of each hot melt adhesive film is bonded to the release film, and the hot melt adhesive films and the release films are arranged in a one-to-one correspondence manner;
s200, enabling the base band to move along a preset track so as to enable the hot melt adhesive films to sequentially move to a preset position;
s300, enabling the hot melt adhesive film located at the preset position to be attached to the first panel at one side close to the base band;
s400, tearing off the release film, and adhering the other side of the hot melt adhesive film to the second panel.
2. The display screen attaching process according to claim 1, wherein the step S300 comprises the steps of:
s310, placing the first panel in a first attaching position, wherein one end of the first attaching position is butted with one end of the preset position, so that the separated hot melt adhesive film moves to the first attaching position;
s320, pressing the release film to enable one side, far away from the release film, of the hot melt adhesive film to be attached to the first panel.
3. The display screen attaching process according to claim 2, wherein the preset track comprises a first section and a second section along a tape running direction of the base tape, the preset position is located at an end portion, close to the second section, of the first section, and the second section is bent back to the base tape relative to the first section, so that one end, close to the second section, of the hot melt adhesive film in the preset position is separated from the base tape.
4. The display screen attaching process according to claim 1, wherein the step S300 comprises the steps of:
s310, sucking the release film by adopting a first sucking accessory;
s320, the first suction part is moved to the second sticking position, so that one side, away from the release film, of the hot melt adhesive film is attached to the first panel.
5. The display screen attaching process according to any one of claims 1 to 4, wherein in the step S100, the adhesive tape is wound around a winding member, and in the step S200, the winding member is driven to rotate so as to move the base tape along the preset track and wind the base tape around the circumferential surface of the winding member.
6. The display screen attaching process according to claim 1, further comprising the steps of:
s10, providing a base band, a release film and a hot melt adhesive film, wherein the base band is attached to one side of the hot melt adhesive film, and the release film is attached to the other side of the hot melt adhesive film;
s20, cutting along the width direction of the base band and the width direction of the hot melt adhesive film to cut the base band into multiple sections, and cutting the hot melt adhesive film into multiple sections, wherein the hot melt adhesive film and the base band are arranged in a one-to-one correspondence mode.
7. The display screen attaching process according to claim 1, further comprising the steps of: s500, vacuum laminating the first panel and/or the second panel: wherein, the step S500 comprises the following steps:
s510, preparing a vacuum environment;
s520, pressing a pressing plate on the first panel and/or the second panel in a vacuum environment to enable the hot melt adhesive film to be in a molten state;
s530, breaking vacuum;
s540 the platen is disengaged from the first panel and/or the second panel.
8. The display screen attaching process according to claim 7, wherein in the step S530, after the pressing plate completes heating the display screen and maintains the pressing state of the hot pressing plate, air is introduced into the vacuum environment; or, when the display screen is heated by the pressing plate, the pressing state of the hot pressing plate is kept, and air is put into the vacuum environment.
9. The display screen attaching process according to claim 8, further comprising, after the step of S500, the steps of:
s600, defoaming the first panel and the second panel;
s700, curing the bonding area of the hot melt adhesive film.
10. Display screen, characterized by, by the display screen laminating technology of any one of claims 1 to 9 made.
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| CN202111216182.2A CN114141138A (en) | 2021-10-19 | 2021-10-19 | Display screen laminating process and display screen |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109878066A (en) * | 2018-12-28 | 2019-06-14 | 深圳双十科技有限公司 | A kind of laminating apparatus of optical cement and screen |
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| CN214113134U (en) * | 2020-12-22 | 2021-09-03 | 深圳市基迈斯智能有限公司 | Hot melt adhesive laminating device for digital battery production |
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| CN110723346A (en) * | 2018-07-16 | 2020-01-24 | 横店集团东磁股份有限公司 | Film sticking machine |
| CN109878066A (en) * | 2018-12-28 | 2019-06-14 | 深圳双十科技有限公司 | A kind of laminating apparatus of optical cement and screen |
| US20210125954A1 (en) * | 2019-10-28 | 2021-04-29 | Samsung Display Co., Ltd. | Adhesive attaching apparatus, method of manufacturing display device using the same, and display device manufactured by the same |
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| CN212783541U (en) * | 2020-08-21 | 2021-03-23 | 无锡先导智能装备股份有限公司 | Rubberizing device and winding equipment |
| CN214113134U (en) * | 2020-12-22 | 2021-09-03 | 深圳市基迈斯智能有限公司 | Hot melt adhesive laminating device for digital battery production |
| CN112700721A (en) * | 2020-12-25 | 2021-04-23 | 深圳一鑫新材料有限公司 | Middle-small size flat display screen laminating process |
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