CN102135636A - Polaroid protective film manufacturing device and polaroid protective film thereof - Google Patents
Polaroid protective film manufacturing device and polaroid protective film thereof Download PDFInfo
- Publication number
- CN102135636A CN102135636A CN2010100059100A CN201010005910A CN102135636A CN 102135636 A CN102135636 A CN 102135636A CN 2010100059100 A CN2010100059100 A CN 2010100059100A CN 201010005910 A CN201010005910 A CN 201010005910A CN 102135636 A CN102135636 A CN 102135636A
- Authority
- CN
- China
- Prior art keywords
- assembly
- assistant carrier
- protective film
- moulding material
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Abstract
The invention relates to a polaroid protective film manufacturing device and a polaroid protective film thereof. The protective film is manufactured by a roll to roll continuous manufacturing device. The double surfaces of the upper and lower protective films are smooth, the average penetration rate of the upper and lower protective films in a visible light spectrum is greater than 91%, and the phase delay generated by light rays passing through the upper and lower protective films is not greater than 7nm, thus the protective film can be used for replacing a TAC (Triallyl Cyanurate) protective film which is usually used, and the cost of a polaroid can be greatly lowered.
Description
Technical field
The present invention aims to provide one and is applicable to the diaphragm structure that polaroid uses in the LCD about a kind of polarizing plate protective film manufacturing installation.
Background technology
Polaroid (Polarizer) or be called macromolecule polarizing layer (Polarizing Layer), its range of application is quite wide, except that being used for LCD, also can be used for sunglasses, photographic goods optical filtering, anti-dazzle safety goggles, automobile headstock non-glare treated and fader etc., other still has polarizing microscope and special medical with purposes such as glasses; Known display also can solve in the mode that attaches polaroid for promoting contrast, reducing the extraneous light of dazzling.Polaroid can be divided into supply TN, STN and TFT with three kinds of grades on LCD uses, present rise along with LCD panel industry, and significantly grow up in the market of polaroid.
In LCD, the purposes of polaroid is originally not have the light of deflection polarity, to produce polarization, be transformed into polar biased light, therefore, LCD just can be utilized this polar biased light, add the torque characteristic of liquid crystal molecule itself, reach whether passing through of light of control and presenting of color signal.And in recent years, along with LCD assembly is widely used in such as in the various electronic equipments such as word processor (word processor), computer screen, mobile phone or LCD TV, the demand of polaroid is also increasing.
And mainly be provided with the PVA layer of a fusion polarization light compound in the polaroid; and the PVA layer of this fusion polarization light compound is after extending orientation; inner polarization light compound has the problem that continues to diffuse out the PVA layer; so must be by the applying of two TAC (tri-acetyl cellulose) diaphragm up and down; protect the polarization light compound in the PVA layer; but the intensity of high molecular TAC protective seam own is unsatisfactory; polaroid is of a specified duration service time; still have the problem of fiduciary level; and TAC diaphragm processing procedure need be through extruding; cooling; separate; sclerosis; step such as rolling and stretching; its fabrication steps is comparatively complicated and cost is higher, accounts for all polaroid materials 54%.
Summary of the invention
In view of this, the present invention is promptly providing a kind of polarizing plate protective film manufacturing installation, aims to provide one and is applicable to that polaroid uses in the LCD, and replace the diaphragm structure that habit has the TAC diaphragm.
Technical scheme of the present invention is: a kind of polarizing plate protective film manufacturing installation, and it includes at least: assistant carrier; Moulding material provides assembly, and this moulding material provides assembly to be located at this assistant carrier one side moulding material is provided, and makes and then is laid with shape layer on this assistant carrier, and this moulding material is that acryl is a resin; The minute surface wheel, this minute surface wheel is located at moulding material provides the assembly rear, and with respect to this shape layer top, so that this shape layer is carried out mirror process; Curing assembly, this curing assembly are located at preformed assembly rear, with this shape layer curing molding; Separation assembly, this separation assembly is located at the curing assembly rear, so that this shape layer and this assistant carrier are separated from each other, and finishes the finished product of diaphragm.
Wherein, this assistant carrier is a base material; and be preset with release layer on this base material; adhesion between this release layer and assistant carrier is greater than the adhesion between release layer and moulding material; be provided with further behind this separation assembly that diaphragm furls assembly and assistant carrier furls assembly, and further be provided with a surface coating processing components after this separation assembly.
This moulding material provides taking a step forward of assembly to be provided with the assistant carrier delivery wheel, has furled assistant carrier on this assistant carrier delivery wheel.
This assistant carrier is a delivery wheel, and this delivery wheel surface is preset with release layer, and the adhesion between this release layer and assistant carrier is greater than the adhesion between release layer and moulding material.
This acryl is that resin is that polyester acrylate, epoxy are that resin, polyureas ester are that resin or silica are resin or above-mentioned potpourri.
A kind of polarizing plate protective film, this polarisation diaphragm is for using the made film like diaphragm of manufacturing installation; It includes this manufacturing installation at least: assistant carrier; Moulding material provides assembly, and this moulding material provides assembly to be located at this assistant carrier one side moulding material is provided, and makes and then is laid with shape layer on this assistant carrier, and this moulding material is that acryl is a resin; The minute surface wheel, this minute surface wheel is located at moulding material provides the assembly rear, and with respect to this shape layer top, so that this shape layer is carried out mirror process; Curing assembly, this curing assembly are located at preformed assembly rear, with this shape layer curing molding; Separation assembly, this separation assembly is located at the curing assembly rear, so that this shape layer and this assistant carrier are separated from each other, and finishes the finished product of diaphragm.
Wherein, this assistant carrier is a base material, and be preset with release layer on this base material, adhesion between this release layer and assistant carrier is greater than the adhesion between release layer and moulding material, this moulding material further is provided with the assistant carrier delivery wheel before assembly is provided, and has furled assistant carrier on this assistant carrier delivery wheel.
This assistant carrier is a delivery wheel, and this delivery wheel surface is preset with release layer, and the adhesion between this release layer and assistant carrier is greater than the adhesion between release layer and moulding material.
This polaroid from top to bottom in regular turn storehouse have: the PVA layer of sealer, upper protective film, fusion polarization light compound, down diaphragm, pressure sensing adhesive layer and release layer.
Further be provided with hardening coat, Bewildering resistance layer, view film, super view film or phase shift films on this upper protective film.
This acryl is that resin is that polyester acrylate, epoxy are that resin, polyureas ester are that resin or silica are resin or above-mentioned potpourri.
Diaphragm of the present invention is made by volume to volume (roll to roll) continuity manufacturing installation; make the two-sided shiny surface that is of this upper and lower diaphragm; and this upper and lower diaphragm surpasses 91% in the average penetration rate of visible light; and light is no more than 7nm by the phase delay that this upper and lower diaphragm produced; this diaphragm can be replaced practise the TAC diaphragm is arranged; not only simplify processing procedure, and greatly reduce the cost of polaroid.
Description of drawings
Fig. 1 is the structural representation of polarizing plate protective film manufacturing installation among the present invention;
Fig. 2 is the structural representation of another embodiment of polarizing plate protective film manufacturing installation among the present invention;
Fig. 3 is applied to the structural representation of polaroid for diaphragm among the present invention;
Fig. 4 has diaphragm phase delay comparison diagram for diaphragm among the present invention and habit;
Fig. 5 is applied to the structural representation of another embodiment of polaroid for diaphragm among the present invention.
[figure number explanation]
Polaroid 1 sealer 11
Diaphragm manufacturing installation 2 assistant carriers 21
Moulding material 24 assistant carrier delivery wheels 31
Moulding material provides assembly 32 minute surfaces wheel 33
Curing assembly 34 separation assemblies 35
Following diaphragm 42
Embodiment
Polarizing plate protective film manufacturing installation of the present invention and formed polaroid thereof, this diaphragm manufacturing installation, shown in first embodiment of Fig. 1, it includes at least:
Moulding material provides assembly 32, in order to moulding material 24 to be provided, this moulding material provides assembly 32 to be located at this assistant carrier 21 1 sides, provide assembly 32 that moulding material 24 is provided by this moulding material, make on this assistant carrier 21 and then be laid with shape layer 23, this moulding material 24 can be that resin or silica are resin for the polyureas ester, and this moulding material 24 can utilize roller type scraper (Comma-Coating) or roller gluing modes such as (Roller-Coating) to be laid on the assistant carrier 21;
Be provided with further behind this separation assembly 35 that diaphragm furls assembly 36 and assistant carrier furls assembly 37; this diaphragm furls assembly 36 and is furled in order to the diaphragm 4 with moulding, and this assistant carrier furls assembly 37 and then assistant carrier 21 and release layer 22 furled and can be recycled.
In addition, this manufacturing installation also can be as shown in Figure 2, this assistant carrier 21 can be delivery wheel, and this delivery wheel surface is preset with release layer 22, be provided with moulding material equally assembly 32 is provided, preformed assembly 33, curing assembly 34 and separation assembly 35, respectively at being covered with moulding material 24 on this release layer 22, moulding material 24 can be a for example polyester acrylate of resin for acryl, epoxy is a resin, the polyureas ester is that resin or silica are resin or above-mentioned co-polymer, the preformed step, curing molding step and separating step last furl assembly 36 by diaphragm again and the diaphragm 4 of moulding is furled and finish finished product; Certainly also can carry out coating behind separating step handles; that is in this separation assembly the back surface coating processing components (among the figure indicate) that further is provided with, make this diaphragm surface can be formed with difference in functionality coating (for example hardening coat, Bewildering resistance layer, super view film etc.).
And have high light transmittance and the two-sided shiny surface that is via the diaphragm that above-mentioned volume to volume (roll to roll) continuity manufacturing installation is finished; and this diaphragm surpasses 91% in the average penetration rate of visible light; and light is no more than 7nm by the phase delay that this diaphragm produced; this diaphragm can being replaced practise has the TAC diaphragm, and greatly reduces the cost of polaroid.
As shown in Figure 3; this diaphragm is applied in the polaroid; this polaroid 1 from top to bottom in regular turn storehouse have: sealer 11; upper protective film 41; the PVA layer 12 of fusion polarization light compound; following diaphragm 42; pressure sensing adhesive layer 13 and release layer 14; wherein; on being somebody's turn to do; following diaphragm 41; 42 is made by above-mentioned manufacturing installation; do not need stretched step in this processing procedure; so no polarization effect; light transmission is higher; and this diaphragm surpasses 91% in the average penetration rate of visible light; and light is no more than 7nm by the phase delay that this diaphragm produced; and diaphragm of the present invention can be a for example polyester acrylate of resin by above-mentioned acryl; epoxy is a resin; the polyureas ester is that resin or silica are that resin or above-mentioned co-polymer are made; this polyester acrylate is by polyvalent alcohol and polyprotonic acid condensation prepared; its viscosity is low and high with the compatibility of other resin; this epoxy is that resin is got by the acrylic acid reaction of epoxy compound and (methyl) acrylic acid or band-OH; thermotolerance is good; the photocuring activity; then property is good and skin hardness is higher; this polyureas ester is that resin system is by polyisocyanates; polyvalent alcohol and Bing Xi Suan Kong radical reaction and get; and tunable integer body elasticity; toughness; wearing quality; resistance to aging and tear strength; and its optical property height; and this silica resin (dimethyl silicone polymer for example; poly-divinylsiloxanes; phenyl silicone or poly-trifluoropropyl siloxane) material; be applied to improve refractive index in the polaroid, also can increase the briliancy of flat-panel screens frontal.
Wherein, as shown in Figure 4, be experimental example with diaphragm of the present invention, habit has diaphragm, and (material is the poly terephthalic acid vinyl acetate; PET) be reference examples, mutually relatively when light by after the phase delay that produced, as shown in the figure; if under identical incident angle of light; the optical path difference that habit has diaphragm to produce is bigger, and it produces higher phase delay, so diaphragm of the present invention produces lower phase delay.
Moreover; can comply with the required functional coating 15 that on upper protective film, further is formed with; as shown in Figure 5; the demand of fluid,matching crystal display for example; in order to increase the visual angle of watching, for example on upper protective film, can be coated with wide viewing angle (wide-view, WV), super wide viewing angle (super wide view; SWV) or splendid wide viewing angle (excellent wide view EWV) waits the film kind.In order to strengthen the hardness of upper protective film again, can the coating hardening coat on upper protective film (hard coating, HC).In addition, produce dazzle for fear of irradiating liquid crystal screen out of doors or under the high light, can the coating antireflection on upper protective film (anti-reflection, AR), low reflection (low reflection, LR) or anti-dizzy (anti-glare, AG) coating.Moreover, also can add on upper protective film that phase shift films (retardationfilm) eliminates the environment reflection of light, be used for improving high reflectance and improve contrast.
Claims (11)
1. polarizing plate protective film manufacturing installation is characterized in that it includes at least:
Assistant carrier;
Moulding material provides assembly, and this moulding material provides assembly to be located at this assistant carrier one side moulding material is provided, and makes and then is laid with shape layer on this assistant carrier, and this moulding material is that acryl is a resin;
The minute surface wheel, this minute surface wheel is located at moulding material provides the assembly rear, and with respect to this shape layer top, so that this shape layer is carried out mirror process;
Curing assembly, this curing assembly are located at preformed assembly rear, with this shape layer curing molding;
Separation assembly, this separation assembly is located at the curing assembly rear, so that this shape layer and this assistant carrier are separated from each other, and finishes the finished product of diaphragm.
2. polarizing plate protective film manufacturing installation as claimed in claim 1; it is characterized in that; this assistant carrier is a base material; and be preset with release layer on this base material; adhesion between this release layer and assistant carrier is greater than the adhesion between release layer and moulding material; be provided with further behind this separation assembly that diaphragm furls assembly and assistant carrier furls assembly, and further be provided with a surface coating processing components after this separation assembly.
3. polarizing plate protective film manufacturing installation as claimed in claim 1 is characterized in that, this moulding material provides taking a step forward of assembly to be provided with the assistant carrier delivery wheel, has furled assistant carrier on this assistant carrier delivery wheel.
4. polarizing plate protective film manufacturing installation as claimed in claim 1 is characterized in that this assistant carrier is a delivery wheel, and this delivery wheel surface is preset with release layer, and the adhesion between this release layer and assistant carrier is greater than the adhesion between release layer and moulding material.
5. as the manufacturing installation of blooming piece as described in the claim 1,2,3 or 4, it is characterized in that this acryl is that resin is that polyester acrylate, epoxy are that resin, polyureas ester are that resin or silica are resin or above-mentioned potpourri.
6. a polarizing plate protective film is characterized in that, this polarisation diaphragm is for using the made film like diaphragm of manufacturing installation;
It includes this manufacturing installation at least:
Assistant carrier;
Moulding material provides assembly, and this moulding material provides assembly to be located at this assistant carrier one side moulding material is provided, and makes and then is laid with shape layer on this assistant carrier, and this moulding material is that acryl is a resin;
The minute surface wheel, this minute surface wheel is located at moulding material provides the assembly rear, and with respect to this shape layer top, so that this shape layer is carried out mirror process;
Curing assembly, this curing assembly are located at preformed assembly rear, with this shape layer curing molding;
Separation assembly, this separation assembly is located at the curing assembly rear, so that this shape layer and this assistant carrier are separated from each other, and finishes the finished product of diaphragm.
7. polarizing plate protective film as claimed in claim 6; wherein; this assistant carrier is a base material; and be preset with release layer on this base material; adhesion between this release layer and assistant carrier is greater than the adhesion between release layer and moulding material; this moulding material further is provided with the assistant carrier delivery wheel before assembly is provided, and has furled assistant carrier on this assistant carrier delivery wheel.
8. polarizing plate protective film as claimed in claim 6, wherein, this assistant carrier is a delivery wheel, and this delivery wheel surface is preset with release layer, the adhesion between this release layer and assistant carrier is greater than the adhesion between release layer and moulding material.
9. polarizing plate protective film as claimed in claim 6, wherein, this polaroid from top to bottom in regular turn storehouse have: the PVA layer of sealer, upper protective film, fusion polarization light compound, down diaphragm, pressure sensing adhesive layer and release layer.
10. polarizing plate protective film as claimed in claim 9 wherein, further is provided with hardening coat, Bewildering resistance layer, view film, super view film or phase shift films on this upper protective film.
11. as polarizing plate protective film as described in the claim 6,7,8,9 or 10, wherein, this acryl is that resin is that polyester acrylate, epoxy are that resin, polyureas ester are that resin or silica are resin or above-mentioned potpourri.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010100059100A CN102135636A (en) | 2010-01-22 | 2010-01-22 | Polaroid protective film manufacturing device and polaroid protective film thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010100059100A CN102135636A (en) | 2010-01-22 | 2010-01-22 | Polaroid protective film manufacturing device and polaroid protective film thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102135636A true CN102135636A (en) | 2011-07-27 |
Family
ID=44295472
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010100059100A Pending CN102135636A (en) | 2010-01-22 | 2010-01-22 | Polaroid protective film manufacturing device and polaroid protective film thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102135636A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109264126A (en) * | 2018-07-20 | 2019-01-25 | 友达光电股份有限公司 | Material and part separating method and equipment |
| CN110237995A (en) * | 2019-06-19 | 2019-09-17 | 京东方科技集团股份有限公司 | A kind of device and method preparing electrode |
| CN113061273A (en) * | 2021-03-10 | 2021-07-02 | 西南科技大学 | Preparation method of high-performance polaroid |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003098352A (en) * | 2001-07-19 | 2003-04-03 | Nitto Denko Corp | Polarizing plate and method for manufacturing the same, protective film for polarizing plate, and optical film and image display device each using polarizing plate |
| CN1755396A (en) * | 2004-09-30 | 2006-04-05 | 财团法人工业技术研究院 | Polarizer protective film, polarizing plate, and visual display |
| JP2007079561A (en) * | 2005-08-17 | 2007-03-29 | Fujifilm Corp | Optical film, optical compensating film using the same, polarizer, and liquid crystal display device |
| CN101241203A (en) * | 2007-02-08 | 2008-08-13 | 日东电工株式会社 | Optical film products and method for producing optical film products |
-
2010
- 2010-01-22 CN CN2010100059100A patent/CN102135636A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003098352A (en) * | 2001-07-19 | 2003-04-03 | Nitto Denko Corp | Polarizing plate and method for manufacturing the same, protective film for polarizing plate, and optical film and image display device each using polarizing plate |
| CN1755396A (en) * | 2004-09-30 | 2006-04-05 | 财团法人工业技术研究院 | Polarizer protective film, polarizing plate, and visual display |
| JP2007079561A (en) * | 2005-08-17 | 2007-03-29 | Fujifilm Corp | Optical film, optical compensating film using the same, polarizer, and liquid crystal display device |
| CN101241203A (en) * | 2007-02-08 | 2008-08-13 | 日东电工株式会社 | Optical film products and method for producing optical film products |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109264126A (en) * | 2018-07-20 | 2019-01-25 | 友达光电股份有限公司 | Material and part separating method and equipment |
| CN110237995A (en) * | 2019-06-19 | 2019-09-17 | 京东方科技集团股份有限公司 | A kind of device and method preparing electrode |
| CN113061273A (en) * | 2021-03-10 | 2021-07-02 | 西南科技大学 | Preparation method of high-performance polaroid |
| CN113061273B (en) * | 2021-03-10 | 2022-05-17 | 西南科技大学 | Preparation method of high-performance polaroid |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101460306B (en) | Polarizing plate, liquid crystal display and protective film | |
| CN101669050B (en) | Display screen protection film and polarization plate | |
| KR101589883B1 (en) | Display device with touch panel | |
| CN101111545B (en) | Polyester film, manufacturing method thereof, and use thereof | |
| KR101065198B1 (en) | Optical films and method for fabricating the same | |
| US9739910B2 (en) | Polarizing plate and liquid crystal display device | |
| CN1955765B (en) | Optical film, particularly antireflection film and method of manufacturing the same, and polarizer and liquid crystal display device | |
| CN108885362A (en) | dimming device | |
| JP5799954B2 (en) | Antiglare film, method for producing antiglare film, polarizing plate and liquid crystal display device | |
| KR102365231B1 (en) | Method for manufacturing liquid crystal display protection plate | |
| EP3730999A1 (en) | Permeability varying film and use thereof | |
| KR20170009810A (en) | Method for producing resin plate | |
| CN104094168B (en) | Display device, vapour display device for vehicle and the manufacture method of display device | |
| WO2017164276A1 (en) | Extruded resin sheet manufacturing method and extruded resin sheet | |
| KR20210143822A (en) | Anti-reflection circular polarizing plate and image display device using same | |
| EP1929337A1 (en) | Polarizing plate and liquid crystal display device | |
| JP2008003425A (en) | Polarizing plate | |
| CN106468796A (en) | Curved surface image display panel convex side polarization plates | |
| US20170031072A1 (en) | Polarizing plate and liquid crystal display device | |
| WO2007029843A1 (en) | Polarizing plate and liquid crystal display device using the same | |
| CN102135636A (en) | Polaroid protective film manufacturing device and polaroid protective film thereof | |
| JP5948750B2 (en) | Antiglare film, method for producing antiglare film, polarizing plate and stereoscopic image display device | |
| JP2008003423A (en) | Polarizing plate for liquid crystal display | |
| JP2007041495A (en) | Anti-glare and anti-reflection film, polarizing plate using the anti-glare and anti-reflection film and liquid crystal display device using the polarizing plate | |
| CN104157222A (en) | Surface protection panel and liquid crystal image display device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110727 |