CN111284110B - Bonding apparatus and bonding method - Google Patents
Bonding apparatus and bonding method Download PDFInfo
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- CN111284110B CN111284110B CN202010191559.2A CN202010191559A CN111284110B CN 111284110 B CN111284110 B CN 111284110B CN 202010191559 A CN202010191559 A CN 202010191559A CN 111284110 B CN111284110 B CN 111284110B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/10—Methods 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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
- H04M1/026—Details of the structure or mounting of specific components
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Abstract
The application discloses laminating device for laminate flexible panel and curved surface apron, laminating device includes: the first jig is used for fixing the curved surface cover plate; the second jig is arranged opposite to the first jig and comprises an elastic curved surface, the shape of the elastic curved surface is matched with that of the curved surface cover plate, and the elastic curved surface is used for attaching and fixing the flexible panel; the second jig comprises a rolling roller, and the elastic curved surface is in contact with the rolling roller to generate elastic deformation under the extrusion of the rolling roller so that the flexible panel is attached and fixed with the curved surface cover plate. According to the method, the flexible panel and the curved cover plate are sequentially contacted and attached, so that the risk of bubbles generated at the round corners of the curved cover plate is reduced; in addition, the bonding method of the flexible panel and the curved cover plate in the bonding process ensures uniform bonding pressure for line contact, and avoids the problem of non-uniform bonding pressure of the traditional silica gel PAD (jig).
Description
Technical Field
The invention relates to the technical field of display, in particular to a laminating device and a laminating method.
Background
With the rapid development of the full-face screen, 3D and 4D curved surface display has gradually become the main form of the mobile phone, the bending angle of the current 3D curved surface cover plate is only 30-40 degrees, but with the further improvement of the technology, the 3D curved surface cover plate with a right angle or a larger angle is produced, and the purpose of canceling the entity key on the side edge of the existing mobile phone is gradually realized.
The traditional method for attaching the flexible panel and the curved cover plate is to attach the flexible panel and the curved cover plate in a vertical feeding mode, so that the flexible panel is in contact with the side edge of the curved cover plate in advance, the problem that the edge of the flexible panel is in contact with the edge of the curved cover plate in advance to cause edge breakage and bubble generation is easily caused, the pressure of each attaching area is uneven, attaching bubbles are easily generated in a bending angle area, and the attaching yield is influenced.
Disclosure of Invention
The invention aims to at least solve the technical problems in the prior art, provides a laminating device and a laminating method, and solves the problems of laminating bubbles and poor laminating in the prior art.
The invention provides a laminating device, which is used for laminating a flexible panel and a curved cover plate, and comprises:
the first jig is used for fixing the curved surface cover plate;
the second jig is arranged opposite to the first jig and comprises an elastic curved surface which is used for attaching and fixing the flexible panel;
the second jig comprises a rolling roller, and the elastic curved surface generates elastic deformation under the extrusion of the rolling roller so that the flexible panel is attached and fixed with the curved surface cover plate.
Preferably, the rolling roller is arranged on one side of the elastic curved surface, which is far away from the flexible panel, and is in contact with the elastic curved surface.
Preferably, the second jig further comprises a supporting table, a displacement cavity is formed between the supporting table and the elastic curved surface, and the rolling roller is located in the displacement cavity.
Preferably, the width of the displacement chamber is smaller than the diameter of the rolling roller, and the rolling roller is in contact with the elastic curved surface.
Preferably, the displacement cavity comprises at least one static cavity, the number of the at least one static cavity is 1, the displacement cavity comprises a moving cavity communicated with the static cavity, and the width of the moving cavity is smaller than that of the static cavity; preferably, the number of the at least one static cavity is two, the displacement cavity comprises a first static cavity and a second static cavity which are oppositely arranged, and a moving cavity connected with the first static cavity and the second static cavity, and the width of the moving cavity is smaller than the widths of the first static cavity and the second static cavity.
Preferably, the curved cover plate includes a horizontal portion and a curved portion connected to the horizontal portion, and a bending radius of the curved portion is greater than a sum of a radius of the rolling roller and a thickness of the elastic curved surface and the flexible panel.
Preferably, the second jig further comprises at least one inflation hole, the number of the at least one inflation hole is 1, and the inflation hole is connected with one end, far away from the motion cavity, of the static cavity; preferably, the number of the at least one inflation hole is 2, one inflation hole is respectively connected with one end of the first static cavity far away from the motion cavity, and the other inflation hole is connected with one end of the second static cavity far away from the motion cavity; preferably, the device further comprises pressure sensors respectively arranged at the inflation holes.
Preferably, the elastic curved surface is made of silica gel, and the hardness of the elastic curved surface is preferably greater than 40A; the supporting table is made of metal, and the hardness of the supporting table is greater than or equal to that of the rolling roller
Preferably, the width of the moving chamber is smaller than the diameter of the rolling roller.
The application also discloses a laminating method for laminating flexible panel and curved surface apron, wherein, adopt the aforesaid laminating device, the laminating method includes: fixing the curved surface cover plate in a first jig; fixing the flexible panel on the elastic curved surface of the second jig; and driving the rolling roller to move and extruding the elastic curved surface to generate elastic deformation so that the flexible panel is attached and fixed with the curved surface cover plate.
Preferably, the second jig further comprises a supporting table, a displacement cavity is formed between the supporting table and the elastic curved surface, and the rolling roller is located in the displacement cavity and is displaced to the other side of the displacement cavity along one side of the displacement cavity.
The invention discloses a laminating device and a laminating method, wherein a rolling roller is contacted with an elastic curved surface to generate elastic deformation under the extrusion of the rolling roller, so that a flexible panel is fixedly laminated with a curved surface cover plate, and the elastic curved surface is extruded by setting the action displacement of the rolling roller, so that the laminating in a vacuum environment in the prior art can be eliminated, and the time for vacuumizing equipment is saved; according to the invention, the rolling rollers are utilized to be attached to the other side from one side, so that the flexible panel is sequentially contacted with the curved surface cover plate, and the risk of generating bubbles at the round corners of the curved surface cover plate is reduced; in addition, the bonding method of the flexible panel and the curved cover plate in the bonding process ensures uniform bonding pressure for line contact, and avoids the problem of non-uniform bonding pressure of the traditional silica gel PAD (jig).
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural view of a bonding apparatus according to an embodiment of the present invention;
fig. 2-3 are schematic views of the moving and displacement structure of the rolling roller in the embodiment of the invention.
10 a first jig, 100 a curved cover plate, 101 a horizontal part and 102 a curved part;
20 second jig, 200 support table, 201 elastic curved surface, 203 displacement cavity, 2030 motion cavity, 2031 first static cavity, 2032 second static cavity, 204 rolling roller, 205 gas filling hole, 2051 pressure sensor, 30 flexible panel, 40 support film
Detailed Description
Features and exemplary embodiments of various aspects of the present invention will be described in detail below, and in order to make objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not to be construed as limiting the invention. It will be apparent to one skilled in the art that the present invention may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the present invention by illustrating examples of the present invention.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
It will be understood that when a layer, region or layer is referred to as being "on" or "over" another layer, region or layer in describing the structure of the component, it can be directly on the other layer, region or layer or intervening layers or regions may also be present. Also, if the component is turned over, one layer or region may be "under" or "beneath" another layer or region.
Before the technical scheme of the invention is described in detail, a jig (Pad) made of a profiling silica gel material is mostly adopted for laminating in the current curved screen laminating process, and the deformable property of the silica gel is utilized to realize the laminating of a curved area. In the attaching process, some problems are also found, for example, the attaching pressure of the plane area of the curved screen is not uniform with the attaching pressure of the bending area (R angle) area of the curved cover plate, the side edge of the curved screen contacts the curved cover plate in advance, and the like, so that attaching bubbles are generated at the bending area (R angle) of the curved cover plate, and poor attaching is caused.
In order to solve the problems, the traditional method for attaching the flexible panel and the curved cover plate is to attach the flexible panel and the curved cover plate in a vertical feeding mode, so that the flexible panel is in contact with the side edge of the curved cover plate in advance, the edge of the flexible panel is easily in contact with the edge of the curved cover plate in advance, the problem that the edge is broken and bubbles are generated is easily caused, the pressure of each attaching area is uneven, attaching bubbles are easily generated in a bending angle area, and the attaching yield is influenced. In addition, the above attaching method needs to complete the attaching operation in a vacuum environment, and needs to be vacuumized after the attaching is completed, which wastes the process time. In addition, the air bag is adopted for bonding to control the bonding pressure of different areas, but a bonding mechanism or a control mechanism is complex and cannot meet the actual bonding requirement.
In order to solve the above problems, the present invention provides a bonding apparatus for bonding a flexible panel 30 to a curved cover plate 100, the bonding apparatus comprising: the first jig 10 is used for fixing the curved surface cover plate 100; the second jig 20 is arranged opposite to the first jig 10, the second jig 20 includes an elastic curved surface 201, the shape of the elastic curved surface 201 is matched with the shape of the curved cover plate 100, and the elastic curved surface 201 is used for attaching and fixing the flexible panel 30; the second fixture 20 includes a rolling roller 204, and the elastic curved surface 201 is elastically deformed under the extrusion of the rolling roller 204, so that the flexible panel 30 is attached to and fixed to the curved cover plate 100.
According to the application, the rolling roller 204 is utilized to generate elastic deformation under the extrusion of the rolling roller 204, so that the flexible panel 30 is fixedly attached to the curved surface cover plate 100, the rolling roller 204 is arranged to extrude the elastic curved surface 201, the attachment in a vacuum environment in the prior art can be eliminated, and the time for vacuumizing the equipment is saved; according to the invention, the rolling roller 204 is used for moving to the other side along one side of the elastic curved surface 201, so that the flexible panel and the curved surface cover plate are sequentially contacted and attached, and the risk of generating bubbles at the round corner of the curved surface cover plate 100 is reduced; in addition, the bonding method of the flexible panel and the curved cover plate in the bonding process ensures uniform bonding pressure for line contact, and avoids the problem of non-uniform bonding pressure of the traditional silica gel PAD (jig).
Specifically, as shown in fig. 1 to 3, a schematic view of the rolling roller 204 moving along the elastic curved surface 201 from one side to the other side is disclosed.
The invention provides a laminating device for laminating a flexible panel 30 and a curved cover plate 100, comprising: first tool 10 for fixing curved surface apron 100, curved surface apron 100 include horizontal part 101 and with the curved surface portion 102 that horizontal part 101 is connected, the bend radius (R angle) of curved surface portion 102 is greater than the radius of roll roller 204 and the elastic curve 201 with the sum of the thickness of flexible panel 30 to in the laminating process, prevent that the horizontal part of flexible panel 30 from laminating with the horizontal part 101 of curved surface apron 100 in advance, be convenient for flexible panel 30 and curved surface apron 100 from laminating to horizontal part 101 along the curved surface portion 102 of curved surface apron 100 in order, prevent to laminate in-process bubble.
The second jig 20 is arranged opposite to the first jig 10, the second jig 20 includes an elastic curved surface 201, the shape of the elastic curved surface 201 is matched with the shape of the curved cover plate 100, the elastic curved surface 201 is used for attaching and fixing the flexible panel 30, and the shape of the flexible panel 30 is matched with the shape of the elastic curved surface, so that the flexible panel 30 is conveniently attached and fixed; in addition, the flexible display panel further comprises a support film 40, wherein the support film 40 is located between the elastic curved surface 201 and the flexible panel 30 so as to protect the flexible panel 30 from being damaged, and the support film 40 is conventionally made of a PET plastic film.
The second fixture 20 includes a rolling roller 204, the elastic curved surface 201 and the rolling roller 204 directly contact, the rolling roller 204 is disposed on one side of the flexible panel 30 away from the elastic curved surface 201, and the rolling roller 204 is along the horizontal displacement of the elastic curved surface 201, therefore, the hardness of the rolling roller 204 is greater than that of the elastic curved surface 201, the rolling roller 204 extrudes the elastic curved surface 201 to deform, so that the flexible panel 30 and the curved cover plate 100 are attached and fixed.
Specifically, the second fixture 20 further includes a supporting table 200, the supporting table 200 is similar to a convex shape, the elastic curved surface 201 is sleeved and fixed on one side of the supporting table 200, a displacement cavity 203 matched with the elastic curved surface 200 in shape is formed between the supporting table 200 and the elastic curved surface 201, the width of the displacement cavity 203 is smaller than the diameter of the rolling roller 204, and the rolling roller 204 is in contact with the elastic curved surface 201.
The rolling roller 204 is located in the displacement cavity and is displaced along the path of the displacement cavity 203, and the width of the displacement cavity 203 is smaller than the diameter of the rolling roller 204, so that the rolling roller 204 can extrude the elastic curved surface 201 to deform. Specifically, the elastic curved surface 201 is made of silica gel, and preferably, the hardness of the elastic curved surface 201 is greater than 40A; the supporting table 200 is made of metal, and the hardness of the supporting table 200 is greater than or equal to that of the rolling rollers 204. According to the application, the hardness of the supporting table is greater than that of the rolling roller 204, the width of the displacement cavity 203 is smaller than the diameter of the rolling roller 204, when the rolling roller 204 is located in the displacement cavity, the supporting table and the elastic curved surface are respectively arranged on two opposite sides of the rolling roller 204, if the rolling roller 204 is displaced, the elastic curved surface 201 is extruded to generate elastic deformation, and the flexible panel is attached to the curved surface cover plate; in addition, the size of the flexible panel is smaller than or equal to the length of the displacement cavity, so that the flexible panel can be attached to the curved cover plate in one period by completing one period of displacement of the rolling roller 204 in the displacement cavity.
The application also discloses an embodiment, the displacement cavity 203 comprises at least one static cavity 2031, 2032, the number of the at least one static cavity is 1, the displacement cavity 203 comprises a moving cavity 2030 communicated with one static cavity 2031, and the width of the moving cavity 2030 is smaller than the width of the static cavity 2031. The static cavity is located on one side of the supporting platform, the other side of the supporting platform is free of the static cavity, and the moving cavity extends from one side of the static cavity to the other side of the supporting platform.
When the rolling roller 204 does not move, the rolling roller 204 is located in the static cavity 2031, and the width of the static cavity 2031 is equal to the diameter of the rolling roller 204, so that when the rolling roller 204 is located in the static cavity, the elastic curved surface 201 is attached and fixed, and the attachment of the elastic curved surface 201 is prevented from being uneven. The length of the elastic curved surface 201 is greater than or equal to the length of the motion cavity 2030, and the length of the flexible panel is less than or equal to the length of the motion cavity 2030. When the rolling roller 204 is located in the displacement cavity 203 and moves along one of the static cavities 2031 to the other side of the support table 200, the rolling roller 204 may press the elastic curved surface 201 to deform as the moving cavity 2030 moves, because the width of the moving cavity 2030 is smaller than the diameter of the rolling roller 204 and the hardness of the support table is greater than the hardness of the rolling roller.
In another embodiment of the present disclosure, the number of the at least one static cavity is two, the displacement cavity 203 includes a first static cavity 2031 and a second static cavity 2032 which are oppositely disposed, and a moving cavity 2030 connected to the first static cavity 2031 and the second static cavity 2032, the first static cavity 2031 is located on one side of the supporting table 200, the second static cavity 2032 is located on the other side of the supporting table 200, the first static cavity 2031 and the second static cavity 2032 are oppositely disposed, and the moving cavity 2030 is located on the upper ends of the first static cavity 2031 and the second static cavity 2032 and communicates the two static cavities. The width of the moving cavity 2030 is smaller than the widths of the first and second stationary cavities 2031 and 2032. The length of the elastic curved surface 201 is greater than or equal to the length of the motion cavity 2030, and the length of the flexible panel 30 is less than or equal to the length of the motion cavity 2030. When the rolling roller 204 is located in the displacement cavity 203 and moves along the first stationary cavity 2031 to the second stationary cavity 2032 or moves along the second stationary cavity 2032 to the first stationary cavity 2031, the rolling roller 204 can press the elastic curved surface 201 to deform as the moving cavity 2030 moves, because the width of the moving cavity 2030 is smaller than the diameter of the rolling roller 204 and the hardness of the supporting table is greater than the hardness of the rolling roller.
The rolling roller 204 can be driven to move by air pressure, when only one static cavity is provided, only one side of the static cavity needs to be injected with air pressure, so that the rolling roller 204 moves to the side far away from the static cavity; when two or more than two static cavities exist, the rolling roller 204 can be driven to move only by controlling the air pressure injected by different static cavities to form air pressure difference in the moving cavity. Specifically, the supporting table 200 of the second fixture 20 further includes at least one air charging hole 205, the air charging hole 205 is respectively located on a side surface of the supporting table 200, and is respectively communicated with a side of the static chamber away from the moving chamber, and the static chamber, the air charging hole, and the moving chamber are communicated in a penetrating manner to inject air pressure for the movement of the rolling roller 204.
This application embodiment also can adopt if magnetic control adopts the electro-magnet circulation circular telegram, and the laminating is accomplished in the motion of control roll roller, as long as can drive roll roller motion and extrusion the laminating of flexible panel and curved surface apron can be accomplished to the elasticity curved surface.
In one embodiment of the present disclosure, when there is only one static chamber, the number of the inflation holes 205 is 1, the inflation holes are located on one side of only one static chamber, and there is no inflation hole on the other side of the support table 200; the inflation hole 205 is connected with one end of the static cavity, which is far away from the moving cavity 2030, when the rolling roller 204 needs to move, only a certain air pressure needs to be injected into the inflation hole 205, the rolling roller 204 is forced by air to move to one side far away from the inflation hole 205, the rolling roller 204 moves to the moving cavity 2030 to press the elastic curved surface 201 to deform in the moving process, so that the elastic curved surface 201 contacts and fits with the curved surface portion 102 of the curved cover plate first, and fits with the horizontal portion 101 of the curved cover plate after the rolling roller 204 moves the elastic curved surface 201, so that the sequential fitting of the flexible panel and the curved cover plate is realized, and the risk of bubbles generated at the round corner of the curved cover plate 100 is reduced in the sequential fitting process of the flexible panel and the curved cover plate; in addition, the rolling roller 204 and the elastic curved surface contact mode are in line contact, and the bonding mode of the flexible panel and the curved surface cover plate in the bonding process is in line contact, so that the bonding pressure is uniform, and the problem of bubbles caused by nonuniform bonding pressure is solved.
When there are two static cavities, the number of the at least one inflation hole is 2, each inflation hole 205 is connected to the end of the first static cavity 2031 far away from the motion cavity 2030 and the end of the second static cavity 2031 far away from the motion cavity 2030, and the two inflation holes are arranged oppositely. The embodiment can realize the cyclic fitting of the flexible panel and the curved cover plate, and the process is simple.
When the air pressure injected into the first static cavity 2031 is greater than the air pressure injected into the second static cavity 2031, an air pressure difference is formed in the displacement cavity 203, and the rolling roller 204 is displaced along the first static cavity 2031 to the second static cavity 2032. The rolling roller 204 is pressed by air to move towards one side far away from the air charging hole 205, during the moving process, the rolling roller 204 moves to the moving cavity 2030 to press the elastic curved surface 201 to deform, so that the elastic curved surface 201 is firstly contacted and attached with the first curved surface part 102 of the curved cover plate, and is attached with the horizontal part 101 of the curved cover plate after the rolling roller 204 moves the elastic curved surface 201, and is attached with the second curved surface part 102 of the curved cover plate after the rolling roller 204 moves the elastic curved surface 201;
if the first round of attachment is incomplete, controlling the inflation pressure of the second static cavity to be larger than the air injected into the first static cavity, and attaching the rolling roller 204 along the direction opposite to the first round of displacement, specifically, the rolling roller 204 displaces along the direction from the second static cavity to the first static cavity, so that the elastic curved surface 201 contacts and attaches to the second curved surface portion 102 of the curved cover plate first, and attaches to the horizontal portion 101 of the curved cover plate after the elastic curved surface 201 displaces along with the rolling roller 204, and attaches to the first curved surface portion 102 of the curved cover plate after the elastic curved surface 201 displaces along with the rolling roller 204; the flexible panel and the curved cover plate are sequentially and circularly attached, so that the risk of bubbles generated at the round corner of the curved cover plate 100 is reduced in the sequential attaching process of the flexible panel and the curved cover plate; in addition, the rolling roller 204 and the elastic curved surface contact mode are in line contact, and the bonding mode of the flexible panel and the curved surface cover plate in the bonding process is in line contact, so that the bonding pressure is uniform, and the problem of bubbles caused by nonuniform bonding pressure is solved.
The application also discloses an embodiment is lieing in aerify hole 205 one side and set up pressure sensor 2051 to because detect aerify the hole atmospheric pressure intensity that fills into atmospheric pressure respectively, need control one when two aerify the hole and aerify the atmospheric pressure that the hole was injected into and be greater than the opposite side and aerify the atmospheric pressure that the hole was injected into, then need carry out real-time supervision through pressure sensor and adjust the atmospheric pressure size of aerifing the hole, and realize the circulation laminating, simple process easily operates.
In addition, this application the material of elastic curved surface 201 is soft material, like silica gel to protection flexible panel 30 is not damaged in the laminating process, the material of brace table 200 is hard material, for example than the hard material of silica gel, like metal, etc., brace table with the relative force of roll roller, can realize the roll roller extrusion elastic curved surface warp.
Preferably, this application the material of elastic curved surface 201 is soft materials, like silica gel, the hardness of elastic curved surface 201 is greater than 40A, has the silica gel of certain hardness, prevents to lead to elastic curved surface 201 (silica gel) to receive the atmospheric pressure to expand in advance because of silica gel hardness is not enough, and the reaction force that produces makes at the laminating in-process the roll roller 204 closely laminates with a supporting bench 200, has reduced the risk that roll roller 204 left and right sides both ends displacement chamber 203 communicates, and can't realize roll roller 204's normal displacement.
The invention also discloses a laminating method for laminating the flexible panel and the curved cover plate, which is characterized in that any one of the laminating devices is adopted, and the laminating method specifically comprises the following steps:
fixing the curved surface cover plate 100 in the first jig 10;
fixing the flexible panel 30 on the elastic curved surface 201 of the second fixture 20;
the rolling roller 204 is driven to displace, and the elastic curved surface 201 is pressed to generate elastic deformation, so that the flexible panel 30 is attached and fixed with the curved cover plate 100.
The second jig further comprises a supporting table 200, a displacement cavity is formed between the supporting table and the elastic curved surface, and the rolling roller is located in the displacement cavity and is displaced to the other side of the displacement cavity along one side of the displacement cavity.
Preferably, in the present application, the rolling roller 204 is driven to displace by injecting air pressure into one side of the displacement cavity, or the rolling roller 204 is driven to displace by injecting air pressures with different magnitudes into two sides of the displacement cavity, so that there is an air pressure difference between the two sides. This application passes through the air pressure drive roll roller 204 along one side displacement to the opposite side of elasticity curved surface is realized flexible panel with the laminating of order of curved surface apron, also can follow the opposite side position and shift to one side and circulate the laminating to accomplish the inseparable laminating of flexible panel and curved surface apron.
In the cyclic laminating method, the rolling roller 204 is used for moving to the other side along one side of the elastic curved surface 201 and moving to one side from the other side; the flexible panel 30 and the curved cover plate 100 are sequentially contacted and attached, so that the risk of bubbles generated at the round corners of the curved cover plate 100 is reduced; in addition, the bonding method of the flexible panel and the curved cover plate in the bonding process ensures uniform bonding pressure for line contact, and avoids the problem of non-uniform bonding pressure of the traditional silica gel PAD (jig).
It will be understood that the above embodiments are merely exemplary embodiments taken to illustrate the principles of the present invention, which is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.
Claims (11)
1. The utility model provides a laminating device for with flexible panel and curved surface apron laminating, its characterized in that, laminating device includes:
the first jig is used for fixing the curved surface cover plate;
the second jig is arranged opposite to the first jig and comprises an elastic curved surface which is used for attaching and fixing the flexible panel; the second jig further comprises a supporting table, and a displacement cavity is formed between the supporting table and the elastic curved surface; the second jig comprises a rolling roller, the rolling roller is positioned in the displacement cavity, the width of the displacement cavity is smaller than the diameter of the rolling roller, and the rolling roller is in contact with the elastic curved surface; the rolling roller can move in the displacement cavity, and the elastic curved surface is extruded by the rolling roller to deform in the displacement process, so that the flexible panel is attached and fixed with the curved surface cover plate.
2. The laminating device of claim 1, wherein: the displacement cavity comprises a static cavity, the displacement cavity comprises a moving cavity communicated with the static cavity, and the width of the moving cavity is smaller than that of the static cavity.
3. The laminating device of claim 1, wherein: the displacement chamber includes two quiet chambeies, the displacement chamber includes relative first quiet chamber and the quiet chamber of second that sets up, and with first quiet chamber the motion chamber that the quiet chamber of second is connected, the width in motion chamber is less than the width in first, the quiet chamber of second.
4. The laminating device of claim 1, wherein: the curved surface cover plate comprises a horizontal part and a curved surface part connected with the horizontal part, and the bending radius of the curved surface part is larger than the sum of the radius of the rolling roller and the thickness of the elastic curved surface and the flexible panel.
5. The laminating device of claim 2, wherein: the second jig further comprises an air inflation hole, and the air inflation hole is connected with one end, far away from the movement cavity, of the static cavity.
6. The laminating device of claim 3, wherein: the second jig further comprises two inflation holes, one of the inflation holes is connected with one end, far away from the motion cavity, of the first static cavity, and the other inflation hole is connected with one end, far away from the motion cavity, of the second static cavity.
7. The laminating device of claim 5 or 6, wherein: and the pressure sensors are respectively arranged on the inflation holes.
8. The laminating device of claim 1, wherein: the elastic curved surface is made of silica gel.
9. The laminating device of claim 8, wherein: the hardness of the elastic curved surface is more than 40A; the supporting table is made of metal, and the hardness of the supporting table is greater than or equal to that of the rolling roller.
10. A bonding method for bonding a flexible panel to a curved cover plate, using the bonding apparatus of any one of claims 1 to 9, the bonding method comprising:
fixing the curved surface cover plate in a first jig;
fixing the flexible panel on the elastic curved surface of the second jig;
and driving the rolling roller to move, and extruding the elastic curved surface to generate elastic deformation in the displacement process of the rolling roller so that the flexible panel is attached and fixed with the curved surface cover plate.
11. The attaching method according to claim 10, wherein: the second jig further comprises a supporting table, a displacement cavity is formed between the supporting table and the elastic curved surface, and the rolling roller is located in the displacement cavity and is displaced to the other side of the displacement cavity along one side of the displacement cavity.
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| CN202010191559.2A CN111284110B (en) | 2020-03-18 | 2020-03-18 | Bonding apparatus and bonding method |
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| CN202010191559.2A CN111284110B (en) | 2020-03-18 | 2020-03-18 | Bonding apparatus and bonding method |
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| CN112172223A (en) * | 2020-09-23 | 2021-01-05 | 广州国显科技有限公司 | Laminating jig and curved surface laminating method |
| CN112419891A (en) * | 2020-11-11 | 2021-02-26 | 合肥维信诺科技有限公司 | Method and apparatus for manufacturing display device |
| CN115107344A (en) * | 2021-03-23 | 2022-09-27 | 广州国显科技有限公司 | Bonding apparatus and bonding method |
| CN113066374B (en) * | 2021-03-26 | 2022-10-21 | 云谷（固安）科技有限公司 | Laminating tool support frame, laminating tool and flexible screen |
| CN113035084B (en) * | 2021-04-09 | 2022-12-30 | 成都京东方光电科技有限公司 | Profiling laminating device, profiling laminating method, display module and display device |
| CN113421490A (en) * | 2021-06-11 | 2021-09-21 | 京东方科技集团股份有限公司 | Bonding apparatus and bonding method |
| CN113878860A (en) * | 2021-09-28 | 2022-01-04 | Oppo广东移动通信有限公司 | Bonding apparatus and bonding method |
| CN114187833B (en) * | 2021-12-10 | 2022-09-27 | 苏州华星光电技术有限公司 | Laminating device |
| CN114407489A (en) * | 2022-02-07 | 2022-04-29 | 京东方科技集团股份有限公司 | Laminating equipment and film laminating method |
| CN114434360A (en) * | 2022-02-21 | 2022-05-06 | 越达光电科技(浙江)有限公司 | Universal jig |
| CN117278826B (en) * | 2023-10-27 | 2024-05-10 | 荣耀终端有限公司 | Glue pressing jig and glue pressing method for camera shell |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015039862A (en) * | 2013-08-23 | 2015-03-02 | クライムプロダクツ株式会社 | Lamination apparatus and lamination method for laminating work in bent state |
| CN106920830A (en) * | 2017-03-30 | 2017-07-04 | 武汉华星光电技术有限公司 | Curved screen laminating apparatus and its applying method |
| 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 |
| CN110091498A (en) * | 2019-05-10 | 2019-08-06 | 汪恒坤 | A kind of curve screens laminating apparatus and applying method |
-
2020
- 2020-03-18 CN CN202010191559.2A patent/CN111284110B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015039862A (en) * | 2013-08-23 | 2015-03-02 | クライムプロダクツ株式会社 | Lamination apparatus and lamination method for laminating work in bent state |
| CN106920830A (en) * | 2017-03-30 | 2017-07-04 | 武汉华星光电技术有限公司 | Curved screen laminating apparatus and its applying method |
| 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 |
| CN110091498A (en) * | 2019-05-10 | 2019-08-06 | 汪恒坤 | A kind of curve screens laminating apparatus and applying method |
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