CN113580554A - IML cover plate film laminating device and application thereof - Google Patents

IML cover plate film laminating device and application thereof Download PDF

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Publication number
CN113580554A
CN113580554A CN202111167894.XA CN202111167894A CN113580554A CN 113580554 A CN113580554 A CN 113580554A CN 202111167894 A CN202111167894 A CN 202111167894A CN 113580554 A CN113580554 A CN 113580554A
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CN
China
Prior art keywords
iml
cover plate
bakelite
fan
rolling surface
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Pending
Application number
CN202111167894.XA
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Chinese (zh)
Inventor
王焕章
刘红艳
张记宁
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Yantai Zh Tech Co ltd
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Yantai Zh Tech Co ltd
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Priority to CN202111167894.XA priority Critical patent/CN113580554A/en
Publication of CN113580554A publication Critical patent/CN113580554A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C63/00Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/02Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using sheet or web-like material

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)

Abstract

The invention provides an IML cover plate film covering device and application thereof. The IML cover plate film coating device provided by the invention can effectively solve the problems that the IML cover plate is difficult to coat, the window area of the IML cover plate is easily scratched and scratched, the window area is easily polluted, the first pass rate of the IML cover plate is low and the like, and improves the first pass rate of the IML cover plate, reduces the production cost and improves the competitiveness of products by coating the IML cover plate film.

Description

IML cover plate film laminating device and application thereof
Technical Field
The invention relates to the field of touch display, in particular to an IML cover plate film laminating device and a method for laminating a film by using the same.
Background
IML (also known as in-mold insert injection molding) is a molding method that printing ink is printed on the inner surface of a sheet, the printed sheet is hot-pressed to form a 3D shape, then the shape and an inner hole are punched, then the sheet is placed into an injection mold cavity, then injection molding resin is injected into the metal mold cavity and is combined with the sheet into a whole to be cured into a product.
At present, the IML cover plate is widely applied to touch screens in the fields of vehicle navigation, medical equipment, intelligent household appliances and the like. The IML cover plate is not a traditional plane glass cover plate, a plurality of clamping grooves, positioning columns and positioning holes are arranged around a window area on the back of the IML cover plate, the window area is difficult to protect through a film, a manufacturer generally directly encapsulates the IML cover plate through a PE bag, the hardness of the surface of the IML cover plate is lower than that of the glass cover plate, and the window area is easily scratched and scratched to cause defects. In the processes of transferring, transporting and assembling the IML cover plate, dirt, foreign matters, dust and the like are easily adsorbed in a window area, the appearance is poor and high, so that the first pass rate of the IML cover plate is low, the cost pressure is high under the severe market environment, the lean management is not met, and the competitiveness is low.
Disclosure of Invention
Based on the above, the invention provides an IML cover plate film covering device, which comprises a desktop platform, a supporting device, a driving device and a moving device, wherein the supporting device comprises at least one supporting frame and a supporting frame top cross beam, the supporting frame is arranged on the desktop platform, the driving device is fixed on the supporting frame top cross beam, the moving device can realize up-and-down movement in the aspects of preset track swing and vertical movement under the driving of the driving device, the moving device comprises a swing arm and a sector roller, one end of the swing arm is connected with the driving device, the other end of the swing arm is connected with the sector roller through a rotating shaft, the sector roller can roll within a certain angle around the rotating shaft, the arc surface of the sector roller is a rolling surface, a plurality of suction holes are formed in the surface of the rolling surface, and the sector roller is connected with a vacuum pump. During practical application, the IML cover plate can be directly placed on the corresponding position on the desktop platform, and film covering of the IML cover plate can be achieved.
However, in order to fix the IML cover plate on the desktop, the device may further include an bakelite groove jig for fixing the IML cover plate. The bakelite groove jig is provided with a groove, the shape of the bakelite groove jig can be customized according to the shape of the IML cover plate, in some specific embodiments, a groove can be customized and processed on a cubic bakelite plate according to the shape of the IML cover plate, the IML cover plate can be arranged in the groove, the bakelite groove jig can be placed at a proper position of a desktop platform, and the position can be adjusted according to actual operation conditions. The bakelite groove has the function of fixing the IML cover plate, and can prevent the IML cover plate from being deformed due to external force extrusion in the operation process.
For better realization IML apron fixed on the desktop, the device still include the stickness fixture block, the stickness fixture block will bakelite groove tool fix on the desktop platform. In some specific embodiments, the fixture blocks are adhered to the desktop platforms around the bakelite groove jig, so that the bakelite groove jig can be fixed, and the bakelite groove jig can be prevented from sliding in the operation process, wherein the number of the sticky fixture blocks is more than or equal to 2, preferably 3, 4, 5 or 6.
The desktop platform is a flat desktop. The support frame is arranged on the desktop platform and is a frame for installing the IML cover plate film covering device, the material of the support frame is required to be high in strength, high in rigidity, bending resistant and flexible, and in some preferred embodiments, the support frame can be made of one of stainless steel, aluminum alloy and the like.
In some specific embodiments, two support frames perpendicular to the plane and parallel to each other are disposed on the desktop platform of the device, the top cross beam of the support frame is disposed between the two support frames and perpendicular to the two support frames, and the support frame and the top cross beam of the support frame are made of one material selected from stainless steel and aluminum alloy.
In some specific embodiments, the driving device is fixed in the middle of a top cross beam of the support frame, and the swing arm is suspended on the driving device, and the driving device can provide power to enable the swing arm to swing along a set track; meanwhile, the driving device can also adjust the height of the swing arm from the desktop platform.
The rolling surface is an arc surface of the fan-shaped roller, needs surface treatment and can be fluorocarbon spraying, anodic oxidation and hard oxidation, and the fluorocarbon process is preferred. After the rolling surface is subjected to surface treatment, the rolling surface of the fan-shaped roller can be prevented from scratching a product in the operation process.
In some preferred embodiments, the size of the sector roll may be customized according to the size of the window area of the IML cover plate attachment region. In some specific embodiments, the rolling surface of the bottom of the sector roller is the same as the size of the window area of the IML cover plate attaching area.
The fan-shaped roller is connected with a vacuum pump through an air pipe, suction holes are uniformly distributed on the rolling surface of the fan-shaped roller, and the hole pitch of the suction holes can be 15-30 mm. When the vacuum pump is started, the rolling surface can adsorb the protective film sheet, and the vacuum adsorption force of the rolling surface is smaller than the adhesion force of the protective film sheet and the IML cover plate.
The invention also provides a method for laminating by using the IML cover plate laminating device, which comprises the following steps:
(a) adjusting position
Placing the bakelite groove jig on the desktop platform, adjusting the bakelite groove jig to be positioned at a proper position below the driving device, adhering the sticky fixture blocks to the desktop platform around the bakelite groove jig, and fixing the bakelite groove jig on the desktop platform;
adjusting the driving device to enable the swing arm to be at a proper height from the bakelite groove jig below, and enabling one edge of the fan-shaped roller to fall on the edge of the groove of the bakelite groove jig;
(b) placing materials
Placing an IML cover plate in a groove of the bakelite groove jig, rotating a swing arm and a sector roll to enable the rolling surface of the sector roll to be upward, placing a protective film sheet at a proper position on the rolling surface, and starting a vacuum pump to enable the protective film sheet to be adsorbed on the rolling surface;
rotating the swing arm and the sector roll again to enable the rolling surface of the sector roll to face downwards, and enabling one edge of the sector roll to fall on the edge of a window area of an IML cover plate attaching area in the bakelite groove jig;
(c) film coating
Starting a driving device to enable the swing arm to swing along a set track, and enabling the sector roller to roll in a window area of an IML cover plate attaching area; and the sector roller finishes rolling, and the IML cover plate finishes film covering.
The IML cover plate film coating device provided by the invention can effectively solve the problems that the IML cover plate is difficult to coat, the window area of the IML cover plate is easily scratched and scratched, the window area is easily polluted, the first pass rate of the IML cover plate is low and the like, and improves the first pass rate of the IML cover plate, reduces the production cost and improves the competitiveness of products by coating the IML cover plate film.
Drawings
FIG. 1 is a top view of an IML cover plate according to the present invention;
FIG. 2 is a schematic diagram of an IML cover plate laminating apparatus according to the present invention;
FIG. 3 is a schematic diagram of a material placement of an IML cover plate laminating apparatus according to the present invention;
FIG. 4 is a schematic diagram of a film covering of an IML cover plate film covering apparatus according to the present invention;
in the figure, 10-IML cover plate, 101-IML cover plate attaching area window area, 20-bakelite groove jig, 201-groove, 30-desktop platform, 40-support frame, 401-support frame top beam, 50-viscous fixture block, 60-driving device, 601-swing arm, 70-sector roller, 701-rotating shaft, 702-sector roller rolling surface, 703-suction hole and 80-protective film sheet.
Detailed Description
In order to make the present invention better understood by those skilled in the art, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 4, the present embodiment provides an IML cover plate laminating apparatus, which mainly includes: a table top platform 30, a support device, a drive device 60 and a motion device.
The tabletop platform 30 is a flat tabletop.
The supporting device comprises 2 supporting frames 40 and 1 supporting frame top cross beam 401, the two supporting frames 40 are arranged on the desktop platform 30 and are perpendicular to the plane of the desktop platform 30, the two supporting frames 40 are parallel to each other, the supporting frame top cross beam 401 is arranged between the two supporting frames 40 and is perpendicular to the two supporting frames 40, and the supporting frames 40 and the supporting frame top cross beam 401 can be made of one of stainless steel and aluminum alloy.
The driving device 60 is fixed on the top cross beam 401 of the support frame, and provides necessary movement power for the movement device.
The moving device comprises a swing arm 601 and a sector roller 70, one end of the swing arm 601 is connected with the driving device 60, the other end of the swing arm is connected with the sector roller 70 through a rotating shaft 701, the sector roller 70 can roll around the rotating shaft 701 within a certain angle, the arc-shaped surface of the sector roller 70 is a rolling surface 702, a plurality of suction holes 703 are arranged on the surface of the rolling surface 702, and the sector roller 70 is connected with a vacuum pump.
The motion device can realize the swing of a preset track and the vertical up-and-down motion under the drive of the drive device 60, specifically, the swing arm 601 is suspended on the drive device 60, and the drive device 60 can provide power to enable the swing arm 601 to swing along the preset track; at the same time, the driving device 60 can also adjust the height of the swing arm 601 from the desktop platform. The driving device 60 is provided with 2 motors inside and is configured with an operating system platform. One of the motors provides swing power, and sets appropriate process parameters through an operating system platform to enable the swing arm 601 to swing along a set track; the other motor provides spiral rotation power, the height of the swing arm 601 from the desktop platform 30 can be adjusted by setting appropriate process parameters through the operating system platform, a lead screw is arranged in the swing arm 601, a lead screw lifter can be formed by the swing arm 601 and the motor, and the height can be controlled by adjusting the extension and contraction of the swing arm.
The bakelite groove jig 20 is used for fixing the IML cover plate 10, the groove 201 is arranged on the bakelite groove jig, the shape of the bakelite groove jig can be customized according to the appearance of the IML cover plate 10, specifically, a groove 201 can be customized and processed on a cubic bakelite plate according to the appearance of the IML cover plate 10, the IML cover plate 10 can be arranged in the groove 201, the bakelite groove jig 20 can be placed at a proper position of the desktop platform 30, and the position can be adjusted according to the actual operation condition. The bakelite groove 20 not only has the function of fixing the IML cover plate 10, but also can prevent the IML cover plate 10 from being deformed due to external force extrusion during the operation process.
The stickness fixture block will bakelite groove jig fix on the desktop platform, it pastes on bakelite groove jig desktop platform all around, can fix bakelite groove jig, at the operation in-process, can prevent that bakelite groove jig from sliding, under the general condition, the quantity of stickness fixture block is more than or equal to 2, and the stickness fixture block number in this embodiment is 6.
The rolling surface needs surface treatment, which can be fluorocarbon spraying, anodic oxidation, hard oxidation, and the fluorocarbon process is preferred in this embodiment. After the rolling surface is subjected to surface treatment, the rolling surface of the fan-shaped roller can be prevented from scratching a product in the operation process.
In this embodiment, the size of the rolling surface 702 at the bottom of the sector roller 70 is the same as the size of the window area 101 in the attachment area of the IML cover plate.
The fan-shaped roller 70 is not related to and connected with a vacuum pump in a drawing through an air pipe, suction holes 703 are uniformly distributed on a rolling surface 702 of the fan-shaped roller 70, and the pitch of the suction holes 703 can be 15-30 mm. When the vacuum pump is started, the rolling surface 702 may adsorb the protective film sheet 80, and the vacuum adsorption force of the rolling surface 702 is smaller than the adhesion force of the protective film sheet 80 and the IML cover plate.
The embodiment also provides a method for laminating by using the IML cover plate laminating device, which comprises the following steps:
(1) adjusting position
Placing the bakelite groove jig 20 on the desktop platform 30, adjusting the bakelite groove jig 20 to be positioned at a proper position below the driving device 60, adhering the adhesive fixture blocks 50 to the desktop platform 30 around the bakelite groove jig 20, and fixing the bakelite groove jig 20 on the desktop platform 30;
adjusting the driving device 60 to enable the swing arm 601 to be at a proper height from the bakelite groove jig 20 below, and enabling one edge of the fan-shaped roller 70 to fall on the edge of the groove 201 of the bakelite groove jig 20;
(2) placing materials
Placing the IML cover plate 10 in the groove 201 of the bakelite groove jig 20, rotating the swing arm 601 and the fan-shaped roller 70 to enable the rolling surface 702 of the fan-shaped roller 70 to face upwards, placing the protective film sheet 80 on a proper position on the rolling surface 702, starting a vacuum pump, and adsorbing the protective film sheet 80 on the rolling surface 702;
rotating the swing arm 601 and the sector roll 70 again to enable the rolling surface 702 of the sector roll to face downwards, and enabling one edge of the sector roll 70 to fall on the edge of the window area 101 of the IML cover plate attaching area in the bakelite groove jig 20;
(3) film coating
Starting the driving device 60 to enable the swing arm 601 to swing along a set track, and the sector roller 70 rolls in the window area 101 of the IML cover plate attaching area; the sector roll 70 completes rolling and the IML cover plate 10 is coated.
The IML cover plate film laminating device provided by the invention can solve the problems that the IML cover plate film laminating is difficult, the window area of the IML cover plate is easily scratched and scratched, the window area is easily polluted, the first pass rate of the IML cover plate is low and the like, and improves the first pass rate of the IML cover plate, reduces the production cost and improves the competitiveness of products by laminating the IML cover plate. The device is flexible to use and simple to operate, reduces the equipment investment cost and the production cost, and creates value for enterprises.
The above-mentioned embodiments are described in more detail, but the invention is not to be construed as being limited to the scope of the invention. It should be noted that, for those skilled in the relevant art, various changes and modifications can be made without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (10)

1. An IML cover plate film covering device is characterized by comprising a desktop platform (30), a supporting device, a driving device (60) and a moving device, wherein the supporting device comprises at least one supporting frame (40) and a supporting frame top cross beam (401), the supporting frame (40) is arranged on the desktop platform (30), the driving device (60) is fixed on the supporting frame top cross beam (401), the moving device can realize up-and-down movement in the swing and vertical aspects of a preset track under the driving of the driving device (60), the moving device comprises a swing arm (601) and a fan-shaped roller (70), one end of the swing arm (601) is connected with the driving device (60), the other end of the swing arm is connected with the fan-shaped roller (70) through a rotating shaft (701), the fan-shaped roller (70) can roll within a certain angle around the rotating shaft (701), and the arc-shaped surface of the fan-shaped roller (70) is a rolling surface (702), the surface of the rolling surface (702) is provided with a plurality of suction holes (703), and the fan-shaped roller (70) is connected with a vacuum pump.
2. The IML cover plate laminating device according to claim 1, further comprising bakelite groove jigs (20), wherein the bakelite groove jigs (20) are used for fixing the IML cover plate (10).
3. The IML cover plate laminating device according to claim 1, wherein the shape of the groove (201) in the bakelite groove jig (20) is consistent with the shape of the IML cover plate (10).
4. The IML cover plating apparatus of claim 2, further comprising adhesive clips (50), said adhesive clips (50) securing said bakelite groove fixture (20) to said desktop platform (30).
5. The IML cover plate laminating device of claim 4, wherein the number of adhesive clips (50) is not less than 2.
6. The IML cover laminating apparatus of claim 1, wherein the tabletop platform (30) is a flat tabletop.
7. The IML cover plate lamination apparatus of claim 1, wherein the support frame (40) and the support frame top beam (401) are made of one material selected from stainless steel and aluminum alloy.
8. The IML cover plate lamination arrangement of claim 1, wherein the rolling surface (702) surface is treated with a fluorocarbon spray, anodization, or hard oxidation process.
9. The IML cover sheet layering apparatus of claim 1, wherein the suction holes (703) are evenly distributed on the surface of the rolling surface (702), and the pitch of the suction holes (703) is 15-30 mm.
10. A method of coating with the IML cover sheet coating apparatus of any of claims 1-9, the method comprising:
(a) adjusting position
Placing the bakelite groove jig (20) on the desktop platform (30), adjusting the bakelite groove jig (20) to be positioned at a proper position below the driving device (60), adhering the adhesive fixture blocks (50) to the desktop platform (30) at the periphery of the bakelite groove jig (20), and fixing the bakelite groove jig (20) on the desktop platform (30);
adjusting a driving device (60) to enable the swing arm (601) to be at a proper height from the bakelite groove jig (20) below, and enabling one edge of the fan-shaped roller (70) to fall on the edge of the groove (201) of the bakelite groove jig (20);
(b) placing materials
Placing an IML cover plate (10) in a groove (201) of a bakelite groove jig (20), rotating a swing arm (601) and a fan-shaped roller (70) to enable a rolling surface (702) of the fan-shaped roller (70) to face upwards, placing a protective film sheet (80) at a proper position on the rolling surface (702), starting a vacuum pump, and adsorbing the protective film sheet (80) on the rolling surface (702);
rotating the swing arm (601) and the sector roll (70) again to enable the rolling surface (702) of the sector roll to face downwards, and enabling one edge of the sector roll (70) to fall on the edge of a window area (101) of an IML cover plate attaching area in the bakelite groove jig (20);
(c) film coating
Starting a driving device (60), enabling a swinging arm (601) to swing along a set track, and enabling a fan-shaped roller (70) to roll in a window area (101) of an IML cover plate attaching area;
the sector roller (70) finishes rolling, and the IML cover plate (10) finishes film covering.
CN202111167894.XA 2021-10-08 2021-10-08 IML cover plate film laminating device and application thereof Pending CN113580554A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111167894.XA CN113580554A (en) 2021-10-08 2021-10-08 IML cover plate film laminating device and application thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111167894.XA CN113580554A (en) 2021-10-08 2021-10-08 IML cover plate film laminating device and application thereof

Publications (1)

Publication Number Publication Date
CN113580554A true CN113580554A (en) 2021-11-02

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000177086A (en) * 1998-12-11 2000-06-27 Sony Corp Film bonding apparatus
CN207773574U (en) * 2017-09-13 2018-08-28 贵州乐道科技股份有限公司 A kind of mobile phone screen chip mounter
CN209045688U (en) * 2018-11-30 2019-06-28 无锡先导智能装备股份有限公司 Film sticking apparatus
CN109968648A (en) * 2019-03-18 2019-07-05 江苏思源彩印包装有限公司 A kind of combined type laminating machine of Anti-curling
CN111520384A (en) * 2020-05-06 2020-08-11 深圳市蓝宇自动化装备有限公司 Accurate flexible display screen curved surface laminating equipment of counterpointing
CN112277303A (en) * 2020-10-28 2021-01-29 衡阳市墨石网络科技有限公司 Film laminating device for producing display screen for multimedia advertisement putting

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000177086A (en) * 1998-12-11 2000-06-27 Sony Corp Film bonding apparatus
CN207773574U (en) * 2017-09-13 2018-08-28 贵州乐道科技股份有限公司 A kind of mobile phone screen chip mounter
CN209045688U (en) * 2018-11-30 2019-06-28 无锡先导智能装备股份有限公司 Film sticking apparatus
CN109968648A (en) * 2019-03-18 2019-07-05 江苏思源彩印包装有限公司 A kind of combined type laminating machine of Anti-curling
CN111520384A (en) * 2020-05-06 2020-08-11 深圳市蓝宇自动化装备有限公司 Accurate flexible display screen curved surface laminating equipment of counterpointing
CN112277303A (en) * 2020-10-28 2021-01-29 衡阳市墨石网络科技有限公司 Film laminating device for producing display screen for multimedia advertisement putting

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Application publication date: 20211102

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