CN215203917U - OCA glued membrane is compound from type membrane set composite - Google Patents
OCA glued membrane is compound from type membrane set composite Download PDFInfo
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- CN215203917U CN215203917U CN202120532791.8U CN202120532791U CN215203917U CN 215203917 U CN215203917 U CN 215203917U CN 202120532791 U CN202120532791 U CN 202120532791U CN 215203917 U CN215203917 U CN 215203917U
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Abstract
The utility model relates to a preparation facilities's of complex film technical field especially relates to a OCA glued membrane is compound from type membrane set composite, including transmission device and laid OCA in proper order along the direction of transmission and glue extrusion device, pressure section, cooling zone, tectorial membrane section and rolling section, along direction of transmission between cooling zone and the tectorial membrane section thermoscope, calibrator and optical instrument have set gradually. The OCA adhesive film is rolled for multiple times, and the quality of the film can be regulated and controlled at the initial stage of forming through detection of a temperature measuring instrument, a thickness measuring instrument and an optical instrument in the process. After OCA glues extrusion material mouth, make fashioned glued membrane debubble through the pressure section at the roll-in initial stage, cool off the shaping through the cooling pressure section again, the horizontal shearing force that fashioned glued membrane received like this is bigger, can improve the ductility of glued membrane, reduces hardness, and the thickness of better control glued membrane is even, later through the quality of temperature measurement, thickness measurement and optical detection regulation and control membrane, at last through the rolling section rolling.
Description
Technical Field
The utility model relates to a preparation facilities's of complex film technical field especially relates to a OCA glued membrane is compound from type membrane set composite.
Background
The Optical Clear Adhesive (OCA) is high-transparency crystal-point-free and foreign-hair-free high-Optical clean Adhesive, and different release films or protective films are needed from top to bottom before the OCA is attached and used to protect the OCA from foreign matters or crystal points in the transportation and cutting processes. The upper release film, the lower release film and the protective film are used as consumables for protecting the OCA adhesive film in the process, and the OCA adhesive film is required to be attached without bubbles, stripes or wrinkles so as to avoid influencing the appearance detection of the OCA adhesive finished product; the appearance and the selling phase that the OCA glued can also be influenced from top to bottom from type and protection film in the laminating simultaneously. In the application of photoelectric industry, how to compound flawless and bubble-free release film and protective film on an OCA adhesive film, the release force of the release film/protective film and the OCA is as low as possible, the process protective film can be quickly torn off before the OCA adhesive is used, and the operation of a clean workshop is not influenced. Therefore, a series of special release film compounding devices are designed to enable flawless compounding, and the compounding release force is very low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a OCA glued membrane is compound from type membrane set composite, and the mixture degree of consistency is high, and the property of preparation can be good.
The utility model adopts the following technical scheme: the utility model provides a OCA glued membrane is compound from type membrane set composite, includes transmission device and has laid OCA in proper order along the transmission direction and glue extrusion device, pressure section, cooling zone, tectorial membrane section and rolling section, be provided with thermoscope, calibrator and optics appearance along the transmission direction in proper order between cooling zone and the tectorial membrane section.
Preferably, the pressure section comprises a first pressure roller and a third pressure roller which are respectively arranged on one side of the conveying belt and a second pressure roller which is arranged on the other side of the conveying belt, and the first pressure roller, the third pressure roller and the second pressure roller are oppositely arranged.
Preferably, the cross section of the second pressure roller is elliptical, the cross sections of the first pressure roller and the third pressure roller are circular, the first pressure roller is a chrome-plated pressure roller, and the second pressure roller and the third pressure roller are rubber rollers with herringbone on the surfaces.
Preferably, the cooling section comprises a first pressure cooling roller, a second pressure cooling roller and a stripping roller adjacent to the second pressure cooling roller which are oppositely arranged on two sides of the conveying belt.
Preferably, the first pressure cooling roller and the second pressure cooling roller are both metal rollers provided with water cooling devices.
Preferably, a temperature measuring instrument, a first transition roller, a thickness measuring instrument, an optical instrument, a second transition roller, a trimming device and a third transition roller are sequentially arranged between the cooling section and the film covering section along the transmission direction.
Preferably, the laminating section includes first laminating roller and the second laminating roller that sets up in the conveyer belt both sides relatively, first laminating roller is connected with first film roller, second laminating roller is connected with the second and passes the film roller.
Preferably, the winding section comprises a traction roller and a winding roller which are sequentially arranged along the transmission direction; the traction roller comprises a first traction roller and a second traction roller which are oppositely arranged on two sides of the conveying belt, and a fourth transition roller is arranged between the traction roller and the winding roller.
The utility model discloses following beneficial effect has: the utility model provides a OCA glued membrane is compound from type membrane set composite, OCA glued membrane is through a lot of roll-ins, can regulate and control the quality of membrane at the shaping initial stage through the detection of thermoscope, calibrator, optics appearance at this in-process. After OCA glues extrusion material mouth, make fashioned glued membrane debubble through the pressure section at the roll-in initial stage, cool off the shaping through the cooling pressure section again, the horizontal shearing force that fashioned glued membrane received like this is bigger, can improve the ductility of glued membrane, reduces hardness, and the thickness of better control glued membrane is even, later through the quality of temperature measurement, thickness measurement and optical detection regulation and control membrane, at last through the rolling section rolling.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
The labels in the figures are: 1. OCA glue extrusion device, 2, a first pressure roller, 3, a second pressure roller, 4, a third pressure roller, 5, a first pressure cooling roller, 6, a second pressure cooling roller, 7, a stripping roller, 8, a thermodetector, 9, a first transition roller, 10, a thickness gauge, 11, an optical instrument, 12, a second transition roller, 13, a third transition roller, 14, a first film transmission roller, 15, a second film transmission roller, 16, a first film covering roller, 17, a second film covering roller, 18, a first traction roller, 19, a second traction roller, 20, a fourth transition roller, 21, a wind-up roller, 22 and an edge cutting device.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
The utility model provides a OCA glued membrane is compound from type membrane set composite, includes transmission device and has laid OCA in proper order along the transmission direction and glue extrusion device 1, pressure section, cooling zone, tectorial membrane section and rolling section, be provided with thermoscope 8, calibrator 10 and optics appearance 11 along the transmission direction in proper order between cooling zone and the tectorial membrane section.
In this embodiment, the pressure section includes a first pressure roller 2 and a third pressure roller 4 respectively disposed on one side of the conveyor belt and a second pressure roller 3 disposed on the other side of the conveyor belt, and the first pressure roller 2, the third pressure roller 4 and the second pressure roller 3 are disposed oppositely.
In this embodiment, the cross section of the second pressure roller 3 is elliptical, the cross sections of the first pressure roller 2 and the third pressure roller 4 are circular, the first pressure roller 2 is a chromium-plated pressure roller, and the second pressure roller 3 and the third pressure roller 4 are rubber rollers with chevron on the surface.
In this embodiment, the cooling section includes a first pressure cooling roller 5, a second pressure cooling roller 6 and a peeling roller 7 adjacent to the second pressure cooling roller 6, which are oppositely disposed on both sides of the conveyor belt.
In this embodiment, the first pressure cooling roller 5 and the second pressure cooling roller 6 are both metal rollers provided with water cooling devices.
In this embodiment, a temperature measuring instrument 8, a first transition roller 9, a thickness measuring instrument 10, an optical instrument 11, a second transition roller 12, an edge cutting device 22 and a third transition roller 13 are sequentially arranged between the cooling section and the film laminating section along the conveying direction.
In this embodiment, the film coating section includes a first film coating roller 16 and a second film coating roller 17 which are arranged on two sides of the conveyor belt, the first film coating roller 16 is connected with a first film conveying roller 14, and the second film coating roller 17 is connected with a second film conveying roller 15.
In this embodiment, the winding section includes a traction roller and a winding roller 21 sequentially arranged along the transmission direction; the drawing roller comprises a first drawing roller 18 and a second drawing roller 19 which are oppositely arranged at two sides of the conveyor belt, and a fourth transition roller 20 is arranged between the drawing roller and a winding roller 21.
Wherein the first pressure roller 2 is a chromium plating pressure roller, and the second pressure roller 3 and the third pressure roller 4 are rubber pressure rollers; after the OCA glue passes through the first pressure roller 2, the second pressure roller 3 and the third pressure roller 4, circulating water cooling devices are arranged in the first pressure cooling roller 5 and the second pressure cooling roller 6 respectively, so that the optical glue is cooled and formed; the surfaces of the second pressure roller 3 and the third pressure roller 4 are provided with herringbone patterns, so that the surface of the formed adhesive film is provided with herringbone patterns, and the attaching process of the OCA adhesive film is easier to remove bubbles; stripping the OCA adhesive films on the first pressure cooling roller 5 and the second pressure cooling roller 6 by a stripping roller 7, then conveying the OCA adhesive films to a first film laminating roller 16 and a second film laminating roller 17 for laminating up and down after the temperature is measured by a temperature measuring instrument 8, and coating a PE protective film on the upper end of the OCA adhesive by the first film laminating roller 16, wherein the width of the PE protective film is 90mm, and the thickness of the PE protective film is 80 mu m; the second laminating roller 17 coats a PET protective film on the lower end of the OCA glue, the width of the PET protective film is 90mm, and the thickness of the PET protective film is 50 mu m; after the film is coated, the OCA glue coated on the upper film and the OCA glue coated on the lower film are conveyed to a winding roller 21 to be wound, and a temperature measuring instrument 8 can detect the temperature of the film, so that the influence on the quality of a product due to overhigh temperature is prevented.
The first film conveying roller 14 is arranged on one side above the second film coating roller 17, and the first film conveying roller 14 conveys a first film coating to the second film coating roller 17; the second film conveying roller 15 is arranged on one side below the first film coating roller 16, and the second film conveying roller 15 conveys a second film to the first film coating roller 16.
The OCA glue film conveyed by the stripping roller 7 is conveyed to a thickness gauge 10 by a first transition roller 9 for thickness measurement, so that the thickness of the OCA glue film is guaranteed to be 0.2mm, the light transmittance of the glue film is guaranteed to be more than 95% after the OCA glue film is subjected to light transmittance test by an optical instrument 11, and the OCA glue film is conveyed to an edge cutting device 22 by a second transition roller 12 for edge cutting; first transition roller 9 and second transition roller 12 enable the transportation of OCA glued membrane more smoothly accurate, and calibrator 10 carries out thickness measurement, enables OCA glued membrane tectorial membrane more accurate, and optics appearance 11 carries out the luminousness test, can guarantee the glued membrane quality.
A third transition roller 13 is arranged between the edge cutting device 22 and the second film laminating roller 17, the third transition roller 13 is consistent with the horizontal position of the second film laminating roller 17, and the OCA film is sequentially conveyed to the second film laminating roller 17 through the second transition roller 12, the edge cutting device 22 and the third transition roller 13.
The OCA glued membrane after the edge cutting device 22 is cut edge can be conveyed to the second laminating roller 17 to be laminated by the third transition roller 13, and the third transition roller 13 can improve the conveying efficiency and the precision, so that the laminating of the first laminating roller 5 and the second laminating roller 6 is more accurate.
The first traction roller 18 and the second traction roller 19 are vertically arranged between the second laminating roller 17 and the winding roller 21 in parallel, the OCA glue film is conveyed between the first traction roller 18 and the second traction roller 19 by the second laminating roller 17 and is conveyed to the winding roller 21 through the first traction roller 18 and the second traction roller 19, the conveying efficiency of the first traction roller 18 and the second traction roller 19 is high, the film coating deviation is prevented, and the product quality is guaranteed.
The winding machine further comprises a fourth transition roller 20, the fourth transition roller 20 is arranged between the first traction roller 18, the second traction roller 19 and the winding roller 21, the first traction roller 18 and the second traction roller 19 convey the OCA glue film to the fourth transition roller 20, the fourth transition roller 20 conveys the OCA glue film to the winding roller 21 for winding, and the fourth transition roller 20 can improve conveying efficiency and precision, so that the winding roller 21 is wound more accurately.
While the foregoing is directed to the preferred embodiment of the present invention, it will be understood that the invention is not limited thereto, and that various modifications and changes can be made by those skilled in the art without departing from the principles of the invention.
Claims (8)
1. The utility model provides a OCA glued membrane is compound from type membrane set composite which characterized in that: the OCA glue extrusion device, the pressure section, the cooling section, the film covering section and the winding section are sequentially arranged along the transmission direction, and the temperature measuring instrument, the thickness measuring instrument and the optical instrument are sequentially arranged between the cooling section and the film covering section along the transmission direction.
2. The OCA adhesive film and release film compounding device of claim 1, wherein: the pressure section comprises a first pressure roller and a third pressure roller which are respectively arranged on one side of the conveying belt and a second pressure roller arranged on the other side of the conveying belt, and the first pressure roller, the third pressure roller and the second pressure roller are oppositely arranged.
3. The OCA adhesive film and release film compounding device of claim 2, wherein: the cross section of the second pressure roller is oval, the cross sections of the first pressure roller and the third pressure roller are circular, the first pressure roller is a chromium-plated pressure roller, and the second pressure roller and the third pressure roller are rubber rollers with herringbone on the surfaces.
4. The OCA adhesive film and release film compounding device of claim 1, wherein: the cooling section comprises a first pressure cooling roller, a second pressure cooling roller and a stripping roller, wherein the first pressure cooling roller and the second pressure cooling roller are arranged on two sides of the conveying belt oppositely, and the stripping roller is adjacent to the second pressure cooling roller.
5. The OCA adhesive film and release film compounding device of claim 4, wherein: and the first pressure cooling roller and the second pressure cooling roller are both metal rollers provided with water cooling devices.
6. The OCA adhesive film and release film compounding device of claim 1, wherein: and a temperature measuring instrument, a first transition roller, a thickness measuring instrument, an optical instrument, a second transition roller, a trimming device and a third transition roller are sequentially arranged between the cooling section and the film covering section along the transmission direction.
7. The OCA adhesive film and release film compounding device of claim 1, wherein: the tectorial membrane section is including setting up first tectorial membrane roller and the second tectorial membrane roller in the conveyer belt both sides relatively, first tectorial membrane roller is connected with first tectorial membrane roller, the second tectorial membrane roller is connected with the second and passes the membrane roller.
8. The OCA adhesive film and release film compounding device of claim 1, wherein: the winding section comprises a traction roller and a winding roller which are sequentially arranged along the transmission direction; the traction roller comprises a first traction roller and a second traction roller which are oppositely arranged on two sides of the conveying belt, and a fourth transition roller is arranged between the traction roller and the winding roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120532791.8U CN215203917U (en) | 2021-03-15 | 2021-03-15 | OCA glued membrane is compound from type membrane set composite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120532791.8U CN215203917U (en) | 2021-03-15 | 2021-03-15 | OCA glued membrane is compound from type membrane set composite |
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| CN215203917U true CN215203917U (en) | 2021-12-17 |
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| CN202120532791.8U Active CN215203917U (en) | 2021-03-15 | 2021-03-15 | OCA glued membrane is compound from type membrane set composite |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114851272A (en) * | 2022-04-11 | 2022-08-05 | 苏州腾达光学科技有限公司 | Cutting equipment of OCA soft adhesive tape |
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2021
- 2021-03-15 CN CN202120532791.8U patent/CN215203917U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114851272A (en) * | 2022-04-11 | 2022-08-05 | 苏州腾达光学科技有限公司 | Cutting equipment of OCA soft adhesive tape |
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