CN106515176A - Quality control method for composite optical pressed film - Google Patents

Quality control method for composite optical pressed film Download PDF

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Publication number
CN106515176A
CN106515176A CN201610871799.0A CN201610871799A CN106515176A CN 106515176 A CN106515176 A CN 106515176A CN 201610871799 A CN201610871799 A CN 201610871799A CN 106515176 A CN106515176 A CN 106515176A
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China
Prior art keywords
film
roll
sheet
quality control
press mold
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Pending
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CN201610871799.0A
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Chinese (zh)
Inventor
赵其斌
克里斯蒂安·杰哈德·西弗
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Zhuhai light Yu Technology Co. Ltd.
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赵其斌
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Priority to CN201610871799.0A priority Critical patent/CN106515176A/en
Publication of CN106515176A publication Critical patent/CN106515176A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/06Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the heating method
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/10Methods 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

Abstract

The invention relates to a quality control method for a composite optical pressed film. The method includes the following steps that (1) pretreatment is carried out, specifically, polymer nanoparticles of a core-shell structure are pretreated to form a continuous sheet with the thickness being 0.1-5 mm; and (2) film rolling is conducted, specifically, the continuous sheet is heated to 80-140 DEG C to be softened, the continuous sheet, an upper wrapping film and a lower wrapping film are combined at the softening temperature, and press rollers are used for extruding the sheet and the wrapping films into an optical film with the thickness being 20-200 [mu]m. The thickness uniformity of the pressed film is an important parameter of the quality of the pressed film, and the materials must be preheated before entering the press rollers so as to achieve thickness uniformity. Corresponding devices and technical solutions are provided for achieving thickness uniformity, so that continuous production and uniform thickness control of the wide optical film with the width large than 500 mm are achieved.

Description

A kind of composite optical material press mold quality control method
Technical field
The invention belongs to material processing field, is related to a kind of composite optical material press mold quality control method.
Background technology
Macromolecule protein stone is a kind of NEW TYPE OF COMPOSITE optical material, and Chris Finlayson et al. are in " 3D Bulk Ordering in Opals by Edge-Induced Rotational Shearing, Adv. Mat. 23, 1540 (2011) have studied to be clipped in the middle of two-layer PET film with core-shell structure polymer microballoon in " and be rolled into film and then by wedge The pressure on shape metal top causes shear flow to obtain the regularly arranged preparation method to produce schemochrome of Nano microsphere; A kind of technology of preparing for preparing macromolecule protein stone with core-shell structure polymer microballoon is disclosed in CN103534079 A, is led to The shearing force for crossing sandwich generation makes microballoon be arranged in the structure of rule in laminar film, and then produces similar nature albumen The optical texture color of stone;Qibin Zhao et al. are in " Large-scale ordering of nanoparticles using viscoelastic shear processing” (Nature Communications 2016,7:11661)In to this Preparation technology is expanded on further, and the action principle and effect of shearing force are studied in detail.In above-mentioned data Use by then carrying out shearing the work of regular process into composite optical material film in two-layer PET film intermediate calender rolls swaging Skill, but for rolling process is not described in detail, while in vitro mini-plant is only applicable to prepare 5-10cm Rank sample cuttings, while prepared material thickness is uneven, are not suitable for the continuous production of big wide cut industry.
The continuous production of practical large scale technical grade macromolecule protein stone composite optical material film needs the life of matching Can production. art, the quality technology controlling and process of rolled film determine and be smoothed out follow-up shear constitution Regularization operation, determine The quality of product.
The content of the invention
In order to overcome the deficiencies in the prior art, the present invention to provide a kind of composite optical material press mold quality control method.
The invention provides following technical scheme:
A kind of composite optical material press mold quality control method, including following steps:
(1)Pre-treatment:Polymer core-shell structural nano microballoon forms continuous sheet by pre-treatment, and thickness is 0.1-5mm;
(2)Rolled film process:The continuous sheet is heated to 80-140 DEG C of softening, keeps softening temperature and upper and lower two-layer bag Overlay film is combined, and is squeezed into optical thin film in the presence of pressure roller, and the thickness of the optical thin film layer is 20-200 μm.
From heating unit, out into this period before pressure roller, easily quickly cooling loses certain temperature to material, softens Temperature can cause material too low into temperature during pressure roller and can not reach the bating effect of needs less than 80 degree;Heating is single Material if first softening temperature is too high is probably due to heat resistance cannot be born and certain destruction is occurred.The limit of optical thin film layer It is fixed, be because the too thin optical characteristics that can lead to not needs occur of film, it is too thick if be not inconsistent with the market demand.By The preheating material of this temperature makes material keep soft state to enter roller machine so as to ensure the uniformity of press mold.
In any of the above-described scheme preferably, the polymer core-shell structural nano microballoon is powder or bulk material.
In such scheme preferably, the rolled film processes the equipment for adopting includes that raw material is continuously unreeled, transmitted Device, sheet material heater and compound, roll-in film formation device.Compound, the roll-in film formation device includes roll-in film formation device.
In any of the above-described scheme preferably, it is described continuously unreel, conveyer includes unwinding device and transmission unit.
In any of the above-described scheme preferably, the sheet material heater includes heating unit.
In any of the above-described scheme preferably, the heating unit is arranged on the postmedian of the transmission unit.
In any of the above-described scheme preferably, the rolled film processing procedure is as follows:The continuous sheet is described Unwinding device control is lower into the transmission unit, moves to the roll-in film formation device, sets in the transmission unit postmedian Heating unit is put, the continuous sheet is heated to 80-140 DEG C of softening when through the heating unit, keeps softening temperature It is compound with upper and lower two-layer coating film into the roll-in film formation device, the optical thin film is squeezed in the presence of pressure roller.
In any of the above-described scheme preferably, the thickness of the optical thin film layer is 50-140 μm.
In any of the above-described scheme preferably, the transmission unit is the transmission belt of self-powered continuous motion.
In any of the above-described scheme preferably, the transmission unit be not self-powered motion, by continuous rotary shaft Constitute or by the less surface composition of coefficient of friction.Sheet material can be transported under the effect of less tractive force on transmission unit It is dynamic.
In any of the above-described scheme preferably, the mode of heating of the heating unit includes electric boiling plate heating, electromagnetism Heater plate or the heating of infrared heating unit.
In the present invention, heating unit is arranged on certain part of transmission unit, and sheet material is passed through from heating unit, heating Direction can be to sheet material single-side heating, it is also possible to which the upper and lower surface of sheet material is heated simultaneously.
In any of the above-described scheme preferably, the device of the electric boiling plate heating is made up of electric boiling plate, heating side Formula is heated for electrically heated rod, and the continuous sheet is passed through from the gap of two pieces of heating plates and heated.
In any of the above-described scheme preferably, the device of the Electromagnetic Heating plate heating is made up of Electromagnetic Heating plate, plus Hot mode is inductive heating, by electromagnetic induction device to metallic plate(Electromagnetic Heating plate)Heated, then heating plate makes institute State continuous sheet to be heated.
In any of the above-described scheme preferably, the device of the additional hot cell heating is heated by infrared heating unit, The continuous sheet is heated by infrared radiation mode.
In any of the above-described scheme preferably, the heating unit is entered to the continuous sheet by control module control The temperature for going out the heating unit is detected and is adjusted heating power.
In any of the above-described scheme preferably, the roll-in film formation device is pressed close in the position that the heating unit is arranged. Ensure temperature of the material after heating as close possible to 80-150 DEG C, but be less than 150 DEG C.Preferably 140 DEG C.
If material is in the short time(10 seconds or so)Temperature 150 DEG C of energy can retention performance it is constant, but the time is slightly long Just occur destruction, 140 DEG C be practical operation insurance numerical value.
In any of the above-described scheme preferably, the roll-in film formation device includes upper and lower volume coating film unwinding device and upper Lower roll-in to roller pressue device.
In any of the above-described scheme preferably, the material of the coating film is polyester(PET), thermoplastic polyurethane (TPU), polymethyl methacrylate(PMMA)Or bidirectional stretching polypropylene film(BOPP).
PET is clipped in the middle the continuous sheet optics raw material into roller, under the pressure to roller as upper lower interlayer By sheet extrusion into film.PET can also be substituted by the thin polymer film of other materials, such as TPU, PMMA, BOPP etc., but Need to consider the requirement of pressure and temperature and subsequent technique to carry out selecting and adjusting process parameter.
In any of the above-described scheme preferably, the coating film is PET, and thickness is 20-200 μm,
In any of the above-described scheme preferably, the thickness of the coating film is the optical thin film layer thickness after pressure roller 0.8-2 times.
The thickness of coating film here, such as PET film, its thickness in monolayer should be the rollers of two-layer PET sandwich 0.8-2 times of the thickness of optical material after pressure, this numerical value are the optimal values models of the optical characteristics for ensureing intermediate optical material Enclose.
In any of the above-described scheme preferably, the upper and lower roll-in includes upper lower compression roller to roller pressue device, described Upper lower compression roller is mirror roller, and the sheeting roll surface temperature is 20-200 DEG C.
The restriction of surface temperature ensure that press mold process smoothly while not destroying the chemical composition of optics raw material.
The surface of the upper lower compression roller is the smooth surface through PROCESS FOR TREATMENTs such as chrome-faceds, and pressure roller is required to control Surface temperature.
In any of the above-described scheme preferably, the sheeting roll surface temperature is 80-130 DEG C.
In any of the above-described scheme preferably, the mode of heating of the pressure roller is oil heat or the heating of inductance surface.
In any of the above-described scheme preferably, the wide cut of the pressure roller is 20-500 centimetre.
In the case where wide cut is more than 60 centimetres, the shape design of pressure roller preferably carries out special in view of heat distortion factor Compensation Design.
In any of the above-described scheme preferably, the gap of the upper lower compression roller is 0-5 millimeters, is accurate to 1 micron.
In any of the above-described scheme preferably, the pressure of the upper lower compression roller is 0-40 MPa.
In any of the above-described scheme preferably, the rotation linear velocity of the pressure roller is 0-5 meter per seconds.
Can guarantee that optical characteristics is not destroyed under the linear velocity.
In any of the above-described scheme preferably, the rolled film process the equipment for adopting include sheet material heater and Compound, roll-in film formation device, the extrusion die head of the continuous sheet be close to the roll-in up and down of roll-in film formation device to roller Interstitial site.
For not using sheet material unwinding device and heating unit, and the die head that sheet material is extruded is placed close to into pressure as far as possible The interstitial site to roller of made membrane, amount of residual heat of such sheet material after die head extrusion can ensure that the softening shape of sheet material State remains to the process of press mold.Now the temperature of sheet die can set 135 DEG C, in the position of the close enough pressure roller of sheet die Put under relation, can ensure that in this softening temperature after material extrusion.
One important parameter of press mold quality is the thickness evenness of the film of compacting, wants to realize the uniform of thickness, material Material is necessary into preheating before pressure roller.If do not preheated into before pressure roller in sheet material, the thickness of sheet material The more difficult control of the uniformity, prepared optical thin film layer thickness uniformity are relatively inaccessible to less than 5%, are the equal of guarantee film thickness Evenness typically should be preheated by heating unit.The present invention proposes corresponding equipment, technical solutions for this problem, To realize being more than continuous prodution, the thickness equal control of 500mm Wide area optical films.
Description of the drawings
Fig. 1 be an a kind of preferred embodiment of composite optical material press mold quality control method of the invention pressed film equipment and Simplified flowchart;
Fig. 2 is a kind of pressed film equipment of another preferred embodiment of composite optical material press mold quality control method of the invention and letter Change flow chart;
Fig. 3 is without pre-heating technique and the film thickness uniformity difference through pre-heating technique and then roll-in film forming.
Specific embodiment
In order to further appreciate that the technical characteristic of the present invention, the present invention is explained in detail with reference to specific embodiment State.Embodiment only has exemplary effect to the present invention, not with any restricted effect, those skilled in the art The modification of any unsubstantiality made on the basis of the present invention, should all belong to protection scope of the present invention.
The invention provides a kind of composite optical material press mold quality control method, including following steps:
(1)Pre-treatment:Polymer core-shell structural nano microballoon forms continuous sheet by pre-treatment, and thickness is 0.1-5mm;
(2)Rolled film process:The continuous sheet is heated to 80-140 DEG C of softening, keeps softening temperature and upper and lower two-layer bag Overlay film is combined, and is squeezed into optical thin film in the presence of pressure roller, and the thickness of the optical thin film layer is 20-200 μm.
Further, the polymer core-shell structural nano microballoon is powder or bulk material.
Further, the rolled film process the equipment for adopting include raw material continuously unreel, conveyer, sheet material adds Thermal and compound, roll-in film formation device.Compound, the roll-in film formation device includes roll-in film formation device.
Further, it is described continuously unreel, conveyer includes unwinding device and transmission unit.
Further, the sheet material heater includes heating unit.
Further, the heating unit is arranged on the postmedian of the transmission unit.
Further, the rolled film processing procedure is as follows:The continuous sheet is under unwinding device control Into the transmission unit, move to the roll-in film formation device, heating unit is set in the transmission unit postmedian, it is described Continuous sheet is heated to 80-140 DEG C of softening when through the heating unit, keeps softening temperature to enter the roll-in film forming Device is compound with upper and lower two-layer coating film, is squeezed into the optical thin film in the presence of pressure roller.
Further, the thickness of the optical thin film layer is 50-140 μm.
Further, the transmission unit is the transmission belt of self-powered continuous motion.
Further, the transmission unit is not self-powered motion, is made up of continuous rotary shaft or by rubbing The less surface composition of coefficient.Sheet material can be moved under the effect of less tractive force on transmission unit.
Further, the mode of heating of the heating unit includes electric boiling plate heating, the heating or red of Electromagnetic Heating plate Additional hot cell heating.
Further, the device of the electric boiling plate heating is made up of electric boiling plate, and mode of heating adds for electrically heated rod Heat, the continuous sheet are passed through from the gap of two pieces of heating plates and are heated.
Further, the device of the Electromagnetic Heating plate heating is made up of Electromagnetic Heating plate, and mode of heating adds for inductance Heat, by electromagnetic induction device to metallic plate(Electromagnetic Heating plate)Heated, then heating plate obtains the continuous sheet Heating.
Further, the device of the additional hot cell heating is heated by infrared heating unit, by infrared radiation Mode is heated to the continuous sheet.
Further, the heating unit passes in and out the heating unit by control module control to the continuous sheet Temperature detected and adjusted heating power.
Further, the roll-in film formation device is pressed close in the position that the heating unit is arranged.
Further, the roll-in film formation device includes adding to roller for upper and lower volume coating film unwinding device and upper and lower roll-in Pressure device.
Further, the material of the coating film is polyester(PET), thermoplastic polyurethane(TPU), polymethylacrylic acid Methyl esters(PMMA)Or bidirectional stretching polypropylene film(BOPP).
Further, the coating film is PET, and thickness is 20-200 μm,
Further, the thickness of the coating film is 0.8-2 times of the optical thin film layer thickness after pressure roller.
Further, the upper and lower roll-in includes upper lower compression roller to roller pressue device, and the upper lower compression roller is minute surface Roller, the sheeting roll surface temperature are 20-200 DEG C.
Further, the sheeting roll surface temperature is 80-130 DEG C.
Further, the mode of heating of the pressure roller is oil heat or the heating of inductance surface.
Further, the wide cut of the pressure roller is 20-500 centimetre.
Further, the gap of the upper lower compression roller is 0-5 millimeters, is accurate to 1 micron.
Further, the pressure of the upper lower compression roller is 0-40 MPa.
Further, the rotation linear velocity of the pressure roller is 0-5 meter per seconds.
Further, the rolled film processes the equipment for adopting includes sheet material heater and compound, roll-in film forming Device, the extrusion die head of the continuous sheet are close to the interstitial site to roller of the roll-in up and down of roll-in film formation device.
The raw material of the composite optical material of the present invention is preferably past dry polymer core-shell structural nano microballoon powder Or bulk material, main component be polystyrene, polyethyl acrylate, polymethyl methacrylate etc. and a small amount of crosslinking agent and Other additives, it is consistent with the material of institute's publicity in CN103534079 A.
Embodiment 1:
As shown in figure 1, micro- with polystyrene-poly methyl methacrylate-polyethyl acrylate " core-shell " structural polymer nanometer Ball(Diameter 250nm)Thickness prepared by powder is 0.5 millimeter of sheet material;It is equipped with using following equipment:
1. composite material sheet unreeling machine, unreels speed and is set lower than pressure roller linear velocity;
2. transmitting device, the surface contacted with sheet material are reduced using Teflon material and rub and ensure high temperature(120℃)Lower and piece Material does not stick together, and enables sheet material to advance under less tractive force;
3. multiple rows of infrared heating fluorescent tube that the heater of pair sheet material is placed using rectangular surfaces, is placed on apart from sheet top surface 10 The top of cm height, is uniformly heated to sheet material, and heating-up temperature is 120 DEG C, and tinfoil or other measures lamp curtain are taken in periphery Around with the excessive extra heating miscellaneous part of placement infrared ray;
4. Dong Ligao transmissive optical high temperature resistant PET films are adopted(The PET film of toray company production), 125 microns of works of thickness For upper lower interlayer;
5. 800 millimeters of pressure roller wide cut, using cast iron quality, chrome-faced mirror process, heat-conducting oil heating mode, oil pressure pressurization, Pressure arrange 15 MPas, adjustment gap be 300-400 microns, 0.1 meter per second of linear velocity.
Detailed process is as follows:
Pressure roller is warming up to into 120 DEG C, gap is adjusted, uniform motion starts sheet material heater and unwinding device, complex optics Material sheet is flat on transmitting device after unreeling, and starts sheet material heating dress according to the heating power set after testing in advance Put, it is ensured that material after heater enter nip before temperature at 80-120 DEG C.Artificial traction sheet material enters pressure roller Gap, then rotates in pressure roller and advances under the tractive force that press mold is produced automatically, carry out continuous press mold.
Embodiment 2
As shown in Fig. 2 material and press-roller device arrange same as Example 1, but do not adopt and unreel, transmit and sheet material heating dress Put, extruder and subsidiary sheet production line are directly docked to into roller machine, sheet die unloading position is as close possible to above pushing To ensure material into the temperature before pressure roller, sheet die temperature facility is at 100-135 DEG C in roller gap.
Experimental example 3
As shown in figure 3, without pre-heating technique and the film thickness uniformity difference through pre-heating technique and then roll-in film forming. A, 700 millimeters of the thin-film width after roll-in take 13 points in the width of film and measure, and are spaced 1 meter in length direction Place takes the thickness that 13 points of same location measure film again.B, T1, T2 are not through the film of pre-heating technique roll-in film forming Distribution of the thickness in respective point, T3, T4 are the thickness distribution after preheating the material into 80 DEG C of roll temperature in roll-in film forming.In advance Thermal process has critical impact to the uniformity of material thickness, as seen from Figure 3, is 94 microns in default extrusion film thickness In the case of, through thickness change of the film thickness of the technique output for preheating in length and width direction and reach positive and negative 15 Micron, and the film thickness fluctuation range for entering preheating production only has positive and negative 3 microns.
Being except not heating and softening in addition to step without pre-heating technique in embodiment 3, remaining step and process are equal It is identical with the present invention.
Embodiment 4:
With polystyrene-poly methyl methacrylate-polyethyl acrylate " core-shell " structural polymer Nano microsphere(Diameter 250nm)Thickness prepared by powder is 0.8 millimeter of sheet material;It is equipped with using following equipment:
1. composite material sheet unreeling machine, unreels speed and is set lower than pressure roller linear velocity;
2. transmitting device, the surface contacted with sheet material are reduced using Teflon material and rub and ensure high temperature(140℃)Lower and piece Material does not stick together, and enables sheet material to advance under less tractive force;
3. multiple rows of infrared heating fluorescent tube that the heater of pair sheet material is placed using rectangular surfaces, is placed on apart from sheet top surface 10 The top of cm height, is uniformly heated to sheet material, and heating-up temperature is 110 DEG C, and tinfoil or other measures lamp curtain are taken in periphery Around with the excessive extra heating miscellaneous part of placement infrared ray;
Using Dong Ligao transmissive optical high temperature resistant PET films, 120 microns of thickness is used as upper lower interlayer;
800 millimeters of pressure roller wide cut, using cast iron quality, chrome-faced mirror process, heat-conducting oil heating mode, oil pressure pressurization, pressure Strong to arrange 15 MPas, adjustment gap is 80-100 microns, 0.1 meter per second of linear velocity.
Detailed process is as follows:
Pressure roller is warming up to into 125 DEG C, gap is adjusted, uniform motion starts sheet material heater and unwinding device, complex optics Material sheet is flat on transmitting device after unreeling, and starts sheet material heating dress according to the heating power set after testing in advance Put, it is ensured that material after heater enter nip before temperature at 80-120 DEG C.Artificial traction sheet material enters pressure roller Gap, the sheet material of softening are clamped in two-layer PET for being unreeled at nip up and down, then rotate press mold in pressure roller Automatically advance under the tractive force of generation, carry out continuous press mold.

Claims (10)

1. a kind of composite optical material press mold quality control method, including following steps:
(1)Pre-treatment:Polymer core-shell structural nano microballoon forms continuous sheet by pre-treatment, and thickness is 0.1-5mm;
(2)Rolled film process:The continuous sheet is heated to 80-140 DEG C of softening, keeps softening temperature and upper and lower two-layer bag Overlay film is combined, and is squeezed into optical thin film in the presence of pressure roller, and the thickness of the optical thin film layer is 20-200 μm.
2. composite optical material press mold quality control method according to claim 1, it is characterised in that:The rolled film Process the equipment for adopting include raw material continuously unreel, conveyer, sheet material heater and compound, roll-in film formation device.
3. composite optical material press mold quality control method according to claim 2, it is characterised in that:It is described continuously to put Volume, conveyer include unwinding device and transmission unit.
4. composite optical material press mold quality control method according to claim 3, it is characterised in that:The sheet material heating Device includes heating unit.
5. composite optical material press mold quality control method according to claim 4, it is characterised in that:The rolled film Processing procedure is as follows:The continuous sheet enters the transmission unit under unwinding device control, to the roll-in film forming Device is moved, and arranges heating unit, continuous sheet quilt when through the heating unit in the transmission unit postmedian 80-140 DEG C of softening is heated to, is kept softening temperature to enter the roll-in film formation device and is combined with upper and lower two-layer coating film, in pressure The optical thin film is squeezed in the presence of roller.
6. composite optical material press mold quality control method according to claim 4, it is characterised in that:The heating unit The roll-in film formation device is pressed close in the position of setting.
7. composite optical material press mold quality control method according to claim 1, it is characterised in that:The roll-in film forming Device include upper and lower volume coating film unwinding device and upper and lower roll-in to roller pressue device.
8. composite optical material press mold quality control method according to claim 7, it is characterised in that:The upper and lower roll-in Include upper lower compression roller to roller pressue device, the upper lower compression roller is mirror roller, and the sheeting roll surface temperature is 20-200 DEG C.
9. composite optical material press mold quality control method according to claim 1, it is characterised in that:The upper lower compression roller Pressure be 0-40 MPa.
10. composite optical material press mold quality control method according to claim 1, it is characterised in that:The roll-in is thin The equipment that film process is adopted includes sheet material heater and compound, roll-in film formation device, the extrusion die head of the continuous sheet It is close to the interstitial site to roller of the roll-in up and down of roll-in film formation device.
CN201610871799.0A 2016-09-29 2016-09-29 Quality control method for composite optical pressed film Pending CN106515176A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110418988A (en) * 2017-03-30 2019-11-05 日本瑞翁株式会社 Optical film, the manufacturing method of optical film, polarizing film and liquid crystal display device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1616997A (en) * 2003-11-14 2005-05-18 宫田清藏 Light polarizing device, a method of continuously fabricating same, and reflective optical devices using same
CN101396892A (en) * 2008-10-22 2009-04-01 北京康得新复合材料股份有限公司 Metallization biaxial stretching polyester (BOPET) pre-coating film using chemical treatment
CN102700123A (en) * 2012-06-21 2012-10-03 上海交通大学 Reel-to-reel hot rolling forming device for fine structures of polymer thin film products
CN102825892A (en) * 2012-09-17 2012-12-19 上海袭麟光学科技发展有限公司 Air floating type clean optical thin film coating machine
CN103534079A (en) * 2011-01-12 2014-01-22 剑桥企业有限公司 Manufacture of composite optical materials
CN103568416A (en) * 2012-08-08 2014-02-12 上海杰事杰新材料(集团)股份有限公司 Film-coated continuous fiber/ thermoplastic plastic composite board as well as preparation method thereof
CN104325749A (en) * 2014-11-29 2015-02-04 济南一布建材科技有限公司 Composite glass fiber waterproof breathable membrane and preparation method thereof

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1616997A (en) * 2003-11-14 2005-05-18 宫田清藏 Light polarizing device, a method of continuously fabricating same, and reflective optical devices using same
CN101396892A (en) * 2008-10-22 2009-04-01 北京康得新复合材料股份有限公司 Metallization biaxial stretching polyester (BOPET) pre-coating film using chemical treatment
CN103534079A (en) * 2011-01-12 2014-01-22 剑桥企业有限公司 Manufacture of composite optical materials
CN102700123A (en) * 2012-06-21 2012-10-03 上海交通大学 Reel-to-reel hot rolling forming device for fine structures of polymer thin film products
CN103568416A (en) * 2012-08-08 2014-02-12 上海杰事杰新材料(集团)股份有限公司 Film-coated continuous fiber/ thermoplastic plastic composite board as well as preparation method thereof
CN102825892A (en) * 2012-09-17 2012-12-19 上海袭麟光学科技发展有限公司 Air floating type clean optical thin film coating machine
CN104325749A (en) * 2014-11-29 2015-02-04 济南一布建材科技有限公司 Composite glass fiber waterproof breathable membrane and preparation method thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110418988A (en) * 2017-03-30 2019-11-05 日本瑞翁株式会社 Optical film, the manufacturing method of optical film, polarizing film and liquid crystal display device

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