WO2020032450A1 - Procédé d'injection automatique d'un monomère de diglycolcarbonate d'allyle dans des moules - Google Patents

Procédé d'injection automatique d'un monomère de diglycolcarbonate d'allyle dans des moules Download PDF

Info

Publication number
WO2020032450A1
WO2020032450A1 PCT/KR2019/009302 KR2019009302W WO2020032450A1 WO 2020032450 A1 WO2020032450 A1 WO 2020032450A1 KR 2019009302 W KR2019009302 W KR 2019009302W WO 2020032450 A1 WO2020032450 A1 WO 2020032450A1
Authority
WO
WIPO (PCT)
Prior art keywords
mold
injection
monomer
allyl diglycol
carbonate monomer
Prior art date
Application number
PCT/KR2019/009302
Other languages
English (en)
Korean (ko)
Inventor
장동규
김준섭
Original Assignee
주식회사 케이오씨솔루션
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from KR1020180137357A external-priority patent/KR20200016154A/ko
Application filed by 주식회사 케이오씨솔루션 filed Critical 주식회사 케이오씨솔루션
Publication of WO2020032450A1 publication Critical patent/WO2020032450A1/fr

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/20—General preparatory processes
    • C08G64/30—General preparatory processes using carbonates
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements

Definitions

  • the present invention relates to a method of preparing an optical material by injecting an allyl diglycol carbonate monomer solution into a cavity formed between a pair of molds having an outer seal, and more particularly, to inject an allyl diglycol carbonate monomer solution into the cavity.
  • the present invention relates to a method for automatically injecting an allyl diglycol carbonate monomer, which enables a quantitative injection in a short time using a vision recognition system.
  • plastic lenses are lighter, less fragile, and have better workability than glass lenses. Recently, plastic lenses are used more than glass lenses.
  • Such a plastic lens is manufactured by injecting a polymer compound called a monomer into a mold and hardening it, followed by appropriate post-processing. That is, the monomer solution is manufactured by injecting a monomer solution into a mold having a lens-shaped empty injection space (cavity).
  • Patent Document 1 discloses a 'moving distance setting device of a mold for manufacturing an eyeglass lens'.
  • the Patent Document 1 is a state in which the glass molds are spaced apart from each other using a mold chuck to accurately determine the separation distance of the glass mold for manufacturing the spectacle lens, the adhesive is taped to the outer peripheral surface of the glass mold and the monomer on the glass mold is completed The method of injecting the solution manually is introduced.
  • liquid monomer generates a volatile gas harmful to the human body, it may adversely affect the health of the operator when working for a long time.
  • CR-39 manufactures spectacle lenses by injecting and curing the mold using isopropylperoxydicarbonate as a catalyst.
  • the manufactured spectacle lens has a disadvantage of having a low refractive index of 1.498.
  • Abbe's number is 58, and the Abbe's number is the highest among the spectacle lenses.
  • Allyl diglycol carbonate lens, or ADC lens is cheaper than other lenses, but if the injection is possible in an automatic production facility without human hands, the production cost can be further lowered and productivity can be improved. Hazardous problems can also be addressed. However, despite many attempts, automation of injection is still difficult. This also causes differences in curing properties, viscosity differences, and pot life in each monomer.
  • Patent Document 2 Korean Registered Patent No. 10-1383132 discloses a monomer auto-injection equipment for eyeglass lenses and a spectacle lens production method using the same.
  • the position of a lens mold is grasped
  • the displacement sensor laser sensor
  • ⁇ Plastic product manufacturing method and manufacturing apparatus '' of Patent Document 3 is a method for automating the process of injecting a plastic stock solution into a molding mold during a plastic lens manufacturing process.
  • the first flow rate and the first time are set by measuring the width between the first and second wall portions, and the first step of injecting the plastic stock solution for the first time at the first flow rate into the cavity; and the first step following the first step.
  • It has a second process of injecting the plastic stock solution at a second flow rate less than the flow rate so as to inject the stock solution at a large flow rate only for a predetermined time, and then, after the injection of the stock solution at a small flow rate toward the end of the injection, At the same time, the amount of leakage can be reduced.
  • Patent Document 4 is a suitable method for injecting the raw material so that bubbles do not remain, but it was still difficult to inject the raw material in the correct amount.
  • Patent Document 1 Republic of Korea Utility Model Registration No. 20-0236704
  • Patent Document 2 2. Republic of Korea Patent No. 10-1383132
  • Patent Document 3 Japanese Patent No. 3707189
  • Patent Document 4 Japanese Patent Application Publication No. 2007-80766
  • each monomer has a difference in curing rate, curing time, difference in viscosity, difference in oil level, and composition in the same monomer group. There is a problem that it is difficult to precise injection because it can not cope with the difference.
  • an object of the present invention is to provide a method for automatic injection of allyl diglycol glycol carbonate monomer which can accurately inject the allyl diglycol carbonate monomer composition into the mold without insufficient injection amount or excessive injection amount. To provide.
  • the present invention is injected into the cavity of the mold allyl diglycol glycol carbonate monomer composition divided into two stages, most of the first stage is injected and then in the second stage using a non-recognition system in the oil level of the allyl diglycol carbonate monomer solution
  • a mold injection method of allyl diglycol glycol carbonate monomer which can detect the oil level at the final injection point and stop the injection to shorten the injection time and quantify the monomer solution so that it does not overflow or run short.
  • step (c) following the step (b) following the step of injecting the monomer composition into the cavity by detecting the oil surface using a vision recognition system to terminate the injection of the monomer composition when the oil surface is detected at the final injection point set;
  • a vision recognition system to terminate the injection of the monomer composition when the oil surface is detected at the final injection point set;
  • an automatic mold injection method of diglycol carbonate monomer is provided.
  • the monomer composition may be injected into the cavity by a predetermined weight or volume, or may be injected to a predetermined area in the mold using a vision recognition system.
  • the vision recognition system photographs the contour of the mold and the oil level of the monomer solution injected into the mold, wherein the first region is located at a part of the mold contour to detect a state in which the mold is set at the injection position, and outside the mold.
  • the second area located may be set.
  • the controller injects most of the monomer solution into the mold at the first injection pressure, when the controller detects the contour of the mold in the first region.
  • the oil level is detected in the second region while injecting the residual amount of the monomer solution at a pressure lower than the first injection pressure, the injection of the monomer solution is terminated.
  • the contour of the mold and the oil level of the monomer solution are detected by the change in the number of pixels.
  • the virtual contour is displayed on the first area in the form of an arc, and the photographing position is adjusted so that the contour of the mold photographed when the mold contour is detected in the first area coincides with the virtual contour.
  • the position of the second region is moved together to detect a change in oil level.
  • the first region means a position having both diagonal direction, that is, the X direction information and the Y direction information of the mold, and the position change of the mold when the mold is placed at the injection position.
  • the first region serves as a reference for the positional movement of the second region. In the first region, the contour of the mold is immediately detected when the mold is seated at the injection position.
  • the second region is set outside of a position close to the monomer inlet of the mold to fill the monomer solution without bubbles in the cavity inside the mold, and is generally installed at a position within 1 to 2 mm from the mold contour. .
  • the controller is to inject 70 ⁇ 99% of the monomer solution at a high pressure, that is, at a high speed when the first injection of the monomer solution injected into the syringe into the mold, and the remaining amount is slowly injected at a low pressure Control the syringe drive.
  • the allyl diglycol carbonate monomer composition includes diethylene glycol bisallyl carbonate and isopropyl peroxydicarbonate.
  • the injection of the monomer composition is made in the temperature range of -10 ⁇ 50 °C.
  • the injection is automatically stopped when the final injection point is reached while checking the oil level using a vision recognition system, so that the quantitative injection is possible without shortage of monomer solution and overflow.
  • the injection time of the monomers can be shortened by providing a step of injecting most of the monomers into the cavity inside the mold firstly quickly, it is easy to set the injection to be completed within a predetermined pot life, and thus curing according to the monomers. Irrespective of the difference in speed and curing time, dosing can be carried out at optimum conditions before curing.
  • high quality allyl diglycol glycol carbonate-based lenses can be produced by automatic injection without defects due to lack or excessive injection amount, thereby greatly improving productivity and reducing production costs by reducing labor costs, and in addition, The problem of directly exposing the monomer to the monomer and the abnormal operation or failure of the equipment due to excessive injection of the monomer composition can also be prevented.
  • FIG. 1 is a flowchart schematically illustrating a lens manufacturing process according to an embodiment of the present invention
  • FIG. 2 is a block diagram of a monomer automatic injection method according to an embodiment of the present invention
  • FIG. 5 illustrates a state in which the monomer solution is filled in the mold in FIG. 4.
  • step (c) injecting the monomer composition into the cavity and detecting the oil surface using a vision recognition system to terminate the injection of the monomer composition when oil is detected at the final injection point.
  • the allyl diglycol carbonate monomer composition preferably includes diethylene glycol bisallyl carbonate and isopropyl peroxydicarbonate represented by the following formula (1).
  • the 'monomer solution' refers to when the monomer composition is in a liquid state with fluidity.
  • the allyl diglycol carbonate monomer composition may further include a phosphate ester compound.
  • Phosphate ester in the present composition serves to prevent the yellowing phenomenon of the optical lens generated by heat in the annealing process.
  • Phosphate ester in the present composition is preferably contained in 0.001 to 3% by weight (10 to 30000 ppm), more preferably 0.02 to 2% by weight (200 to 20000 ppm). If the content of phosphate ester is less than 0.001% by weight, it is difficult to prevent yellowing due to heat. If the content of the phosphate ester exceeds 3% by weight, the glass mold may be separated from the solid resin during the curing process, resulting in a problem of streaking on the lens surface. .
  • Phosphoric acid ester included in the present composition may be preferably represented by the formula (2).
  • X, Y, Z is the same or different from each other selected from the group consisting of hydrogen, halogen, alkyl, allyl, phenyl, ethylene oxide or propylene oxide added alcohol residues and halo alkyl hydrocarbons.
  • Phosphoric acid ester compound represented by the formula (2) for example, isopropyl acid phosphate; Diisopropyl acid phosphate; Triisopropyl acid phosphate; Butyric acid phosphate; Dibutyl phosphate; tributyl phosphate; Octylic acid phosphate; Dioctylate phosphate; Trioctylate phosphate; Isodecyl phosphate; Diisodecyl acid phosphate; Triisodecyl phosphate; Tridecanoic acid phosphate; Bis (tridecanol acid) phosphate; Dimethyl acid phosphate; Trimethyl acid phosphate; Diethyl phosphate; Triethyl phosphate; Dipropyl acid esters; Tripropyl acid esters; Methyl acid phosphate; Ethyl acid phosphate; Propyl acid phosphate; Benzyl phosphate; Dibenzyl acid phosphate; Tribenzyl phosphat
  • the allyl diglycol carbonate monomer composition may further include a ultraviolet absorber.
  • a UV absorber capable of blocking long wavelength ultraviolet rays up to 400 nm is included, and the UV absorber is preferably contained in an amount of 0.01 to 4% by weight (100 to 40000 ppm) in the composition for an optical lens of the present invention, and 0.02 to 2 More preferably, it is contained by weight% (200-20000 ppm).
  • the amount of the ultraviolet absorber is added is less than 0.01% by weight, it is difficult to obtain an effective ultraviolet absorbing capacity.
  • the amount of the ultraviolet absorber is more than 4% by weight, the transparency of the optical lens is poor.
  • the ultraviolet absorbent may be used without any known ultraviolet absorbent surface limitation, which is known and used in optical lenses.
  • ethyl-2-cyano-3,3-diphenylacrylate 2- (2'-hydroxy-5-methylphenyl) -2H-benzotriazole; 2- (2'-hydroxy-3 ', 5'-di-t-butylphenyl) -5-chloro-2H-benzotriazole; 2- (2'-hydroxy-3'-t-butyl-5'-methylphenyl) -5-chloro-2H-benzotriazole; 2- (2'-hydroxy-3 ', 5'-di-t-amylphenyl) -2H-benzotriazole; 2- (2'-hydroxy-3 ', 5'-di-t-butylphenyl) -2H-benzotriazole; 2- (2'-hydroxy-5'-t-butylphenyl) -2H-benzotriazole; 2- (2'-hydroxy-5'-t-butylphenyl
  • 2- (2'-hydroxy-5-methylphenyl) -2H-benzotriazole 2-hydroxy having good ultraviolet absorption in the wavelength range of 400 nm or less and having good solubility in the composition of the present invention.
  • the allyl diglycol carbonane monomer composition may include 0.01 to 10 wt% of a polymerization initiator (catalyst) based on the total weight of the composition.
  • the polymerization initiator may be used without limitation as long as it is a known polymerization initiator capable of curing the monomer containing a vinyl group.
  • peroxydicarbonate compounds ie diisopropylperoxydicarbonate, di-n-propylperoxydicarbonate, di-2-ethylhexylperoxydicarbonate, di-3-methyl- 3-methoxybutylperoxydicarbonate, di-s-butylperoxydicarbonate, dimethoxyisopropylperoxydicarbonate, di-ethoxyethylperoxydicarbonate, di-4-t-butylcyclohex Silperoxydicarbonate and the like can be used, preferably diisopropylperoxydicarbonate can be used.
  • alcohols and / or pigments such as benzyl alcohol, butanol and pentanol may be added to guarantee the color of the lens to be manufactured.
  • pigments blue and red pigments may be added, usually, for example, ultramarine bull blue, molybdenum red, sodium aluminosulfosilicate, quinacridone, royal blue ferric cyanide, Pigments such as ultramarine blue sodium sodium silicate, cobalt blue made of cobalt oxide and alumina, and phthalocyanine blue of copper phthalocyanine may be used.
  • the addition amount of a preferable pigment is 300 ppm or less with respect to a monomer composition, More preferably, it is 2-200 ppm. If the addition amount of the pigment is 300ppm or more may cause a problem of poor transparency of the lens.
  • the monomer composition may further include additives such as organic dyes, anti-colorants, antioxidants, light stabilizers, etc., in a conventional manner as needed, in accordance with conventional techniques in the field of plastic optical lenses.
  • additives such as organic dyes, anti-colorants, antioxidants, light stabilizers, etc.
  • the injection of the monomer composition is made in a temperature range of 50 ° C or less, more preferably -10 to 50 ° C, and more preferably 5 to 40 ° C.
  • the injection is performed at an appropriate temperature, so that the pot life can be properly maintained, and the quality of the optical material can be improved by lowering the incidence of striae, rings, and variable unhardening in the finally obtained optical material.
  • the monomer composition may be injected into the cavity by a predetermined weight or volume, or may be injected to a predetermined area in the mold using a vision recognition system.
  • the step (c) is to detect the oil level using the vision recognition system to terminate the injection of the monomer composition when the oil level is detected at the final injection point set.
  • a method of automatically injecting a monomer solution into a mold to manufacture an optical material such as a lens includes loading a mold (S10), taping (S20), opening a tape (S30), and injecting a monomer ( S40), the tape closing (S50) and the mold unloading (S60) step, and after the step of curing the monomer to remove from the mold to complete the lens, these processes are basically the same as the existing method Do.
  • the monomer of the raw material tank is injected into the cavity of the mold, and a specific method of stopping the injection of the monomer solution is provided by detecting the oil level using a vision recognition system and detecting the oil level at the final injection point.
  • the monomer solution S of the monomer solution tank 10 is first suctioned into the syringe 20 capable of volume control according to the cavity of the mold M, and then the syringe 20 ) Inject the monomer solution (S) injected into the mold (M) in the second most of the amount at a high speed, and lower the injection pressure to inject the remaining amount, and finally the monomer solution (S) by using a vision recognition system
  • the injection is finished after confirming that the mold M is filled inside.
  • the vision recognition system photographs the contour of the mold M and the oil level L1 of the monomer solution S injected into the cavity of the mold M, as shown in FIGS. 2 to 5.
  • the first region A1 of a part of the contour of the mold M and the second region A2 located outside the injection hole of the mold M are set to detect a state in which the mold M is set at the injection position. It is.
  • the controller C is the image signal photographed by the vision recognition system, that is, the mold (M) is in the injection position when the contour of the mold (M) is detected in the first area (A1) as shown in FIG.
  • the contour of the mold M is photographed and the virtual contour L indicated by the arc shape in the first area A1 is matched.
  • Fine adjustment that is, by adjusting the position of the vision camera is subjected to a photographing position adjusting step of matching the virtual contour (L) to the contour of the mold (M).
  • the position of the first region A1 is adjusted and the position of the second region is equidistantly moved simultaneously with the first region A1.
  • slightly changed by the second area (A2) to be photographed in the vision recognition system to capture the same position to detect the change in the surface of the monomer solution.
  • the controller (C) analyzes the image taken by the vision recognition system to detect the capacity of the cavity and the injection position setting according to the type of the mold (M), and the drive unit 22 and the valve of the syringe 20 ( By controlling the opening and closing operation of V), as shown in FIG. 3, the amount of first suction of the monomer solution S into the syringe 20 and the time of injection of the monomer solution into the mold M, the injection pressure, and the end point of injection are shown. Control and fine-tuning of the vision recognition system.
  • controller (C) sets the injection pressure differently according to the type of the mold (M) and the monomer solution (S) by an external input means such as a touch pad or a keyboard, and a new type of mold or monomer solution. In use, it is possible to find and set the optimum injection pressure by storing the data obtained through repeated tests.
  • the driving unit 22 inhales the monomer solution into the interior of the syringe 20 by the plunger 23 is moved forward and backward by the power of a motor (not shown), or the sucked monomer solution into the mold (M).
  • a motor not shown
  • the present invention is not limited thereto, and the driving method of the driving unit 22 may use various known methods.
  • the monomer solution S is sucked into the syringe 20 so as to match the cavity capacity of the mold M according to the type of the mold M supplied, wherein the raw material tank ( The valve (V) installed between the 10 and the syringe 20 maintains the open state, and the nozzle 21 portion of the nozzle 21 in the state in which air from the outside is blocked by the built-in check valve (not shown). 20, the upper driving part 22 is operated to fill the monomer 20 with the quantitative amount of the monomer solution S.
  • the valve (V) installed between the 10 and the syringe 20 maintains the open state, and the nozzle 21 portion of the nozzle 21 in the state in which air from the outside is blocked by the built-in check valve (not shown).
  • valve (V) may be controlled to open and close operation by the controller (C), is opened when the drive unit 22 of the syringe 20 to perform the suction operation using a check valve, that is, discharge operation
  • a check valve that is, discharge operation
  • the injection into the mold can also be automatically closed.
  • the position of the camera is finely adjusted to match the virtual contour L. It is understood that the mold M is seated at the injection position, and the driving unit 22 is driven in the opposite direction to the primary, so that the monomer solution S inside the syringe 20 is nozzled.
  • the driving is to inject only a predetermined amount of the monomer solution (S), the predetermined amount is set to be 70 to 99% of the amount first injected into the syringe 20, more preferably 90 to 98% It is.
  • the injection pressure of the monomer solution S may be injected at the highest pressure within the range where bubbles are not generated in the monomer solution according to the viscosity of the monomer solution or the cavity thickness inside the mold, so that the injection time can be shortened. do.
  • the driving speed of the driving unit 22 is relatively slow to be careful. In this case, as shown in FIG. 5, whether the oil level of the monomer solution S is detected in the second area A2 located outside the injection hole I by the vision recognition system as shown in FIG. 5.
  • the monomer solution S is applied at a first injection pressure set in advance according to the type of the supplied mold. Most of the injection into the mold (M), and then the remaining amount is injected at a pressure relatively lower than the first injection pressure and whether the oil surface (L1) appears in the second region (A2) located outside the mold (M) If the oil surface (L1) appears to confirm whether the injection of the monomer solution is terminated, if the oil surface does not appear, the monomer solution is injected at a minute pressure until the oil surface appears in the second area (A2).
  • the contour of the mold or the oil level of the monomer solution is detected by the change in the number of pixels.
  • the contour of the mold and the oil level of the monomer solution are determined by the difference in density between air, the mold, and the monomer solution.
  • the boundary portion is shown as a linear shade, whereby the outline of the mold and the oil surface of the monomer solution are formed by the number of pixels formed by the linear shade photographed in each region.
  • the contour of the mold M detected in the areas A1 and A2 and the surface thickness of the monomer solution are generally constant, so the number of pixels detected is almost constant, but the peripheral parts are all operating quickly, And other movements of the device, which may be reflected by a strange phenomenon in the mold or the monomer solution, and thus may be misdetected. To prevent this.
  • the amount of the monomer solution injected at the first injection pressure is appropriate in the range of 70 to 99% of the total injection amount, but the present invention is not limited thereto, and the primary injection amount is somewhat different depending on the type of mold and the viscosity of the monomer solution. Of course, it can also be set.
  • the amount of the monomer solution injected at the first injection pressure is more preferably 90 to 98% of the total injection amount.
  • the monomer solution having a viscosity is injected into the cavity inside the mold at a high pressure first and then rapidly, and then the remaining pressure is gradually filled to reduce the injection pressure while using the vision recognition system in the final step to fill it.
  • the monomer solution is injected into the mold within a short time, and when the monomer solution in the second area is detected by the vision recognition system, the injection is terminated, so that there is no bubble remaining and the amount of the monomer solution is accurately injected without overflow.
  • This injection can produce a lens of uniform quality, and can shorten the injection time of the monomer can maximize the efficiency of the monomer injection operation. Accordingly, it is possible to prevent failure due to insufficient injection amount of the monomer solution and to prevent abnormal operation or failure of equipment caused by excessive injection of the monomer solution.
  • A1, A2 detection area

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Medicinal Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Optics & Photonics (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)

Abstract

La présente invention concerne un procédé de fabrication d'un matériau optique par injection d'une solution de monomère de diglycolcarbonate d'allyle dans une cavité formée entre une paire de moules étanches à l'extérieur et, plus particulièrement, un procédé d'injection automatique d'un monomère de diglycolcarbonate d'allyle dans des moules, où, pendant qu'une solution de monomère de diglycolcarbonate d'allyle est injectée dans la cavité, une quantité prédéterminée de la solution de monomère de diglycolcarbonate d'allyle peut être injectée en un temps court à l'aide d'un système de reconnaissance visuelle. La présente invention concerne un procédé d'injection automatique d'un monomère de diglycolcarbonate d'allyle dans des moules, le procédé comprenant les étapes consistant à : (a) préparer une composition de monomère de diglycolcarbonate d'allyle présentant un indice de réfraction en phase solide de 1,495-1,535 et une viscosité de 20-800 cps (25°C) ; (b) injecter la majeure partie de la composition de monomère dans une cavité formée entre une paire de moules étanches à l'extérieur ; et (c) détecter la surface d'huile à l'aide d'un système de reconnaissance visuelle pendant que la composition de monomère est injectée dans la cavité à la suite de l'étape (b), puis arrêter l'injection de la composition de monomère lorsque la surface d'huile est détectée au niveau du point d'injection final défini. Selon la présente invention, une quantité prédéterminée de la solution de monomère de diglycolcarbonate d'allyle peut être injectée automatiquement dans les moules ni excessivement, ni insuffisamment.
PCT/KR2019/009302 2018-08-06 2019-07-26 Procédé d'injection automatique d'un monomère de diglycolcarbonate d'allyle dans des moules WO2020032450A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2018-0091419 2018-08-06
KR20180091419 2018-08-06
KR1020180137357A KR20200016154A (ko) 2018-08-06 2018-11-09 알릴디글리콜카보네이트 모노머의 몰드 자동 주입방법
KR10-2018-0137357 2018-11-09

Publications (1)

Publication Number Publication Date
WO2020032450A1 true WO2020032450A1 (fr) 2020-02-13

Family

ID=69414881

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2019/009302 WO2020032450A1 (fr) 2018-08-06 2019-07-26 Procédé d'injection automatique d'un monomère de diglycolcarbonate d'allyle dans des moules

Country Status (1)

Country Link
WO (1) WO2020032450A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10264179A (ja) * 1997-03-26 1998-10-06 Seiko Epson Corp プラスチック製品の製造方法および製造装置
JP2006082421A (ja) * 2004-09-16 2006-03-30 Olympus Corp 光学素子の製造方法および製造装置
JP4944944B2 (ja) * 2007-02-28 2012-06-06 Ｈｏｙａ株式会社 プラスチックレンズ原料液注入方法および注入装置、ならびにプラスチックレンズの製造方法
KR20120075434A (ko) * 2010-12-28 2012-07-06 주식회사 케이오씨솔루션 알릴카보네이트 화합물의 신규 제조 방법 및 이를 이용한 광학용 수지 조성물
JP2013203075A (ja) * 2012-03-29 2013-10-07 Hoya Corp プラスチックレンズ製造装置およびプラスチックレンズの製造方法。

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10264179A (ja) * 1997-03-26 1998-10-06 Seiko Epson Corp プラスチック製品の製造方法および製造装置
JP2006082421A (ja) * 2004-09-16 2006-03-30 Olympus Corp 光学素子の製造方法および製造装置
JP4944944B2 (ja) * 2007-02-28 2012-06-06 Ｈｏｙａ株式会社 プラスチックレンズ原料液注入方法および注入装置、ならびにプラスチックレンズの製造方法
KR20120075434A (ko) * 2010-12-28 2012-07-06 주식회사 케이오씨솔루션 알릴카보네이트 화합물의 신규 제조 방법 및 이를 이용한 광학용 수지 조성물
JP2013203075A (ja) * 2012-03-29 2013-10-07 Hoya Corp プラスチックレンズ製造装置およびプラスチックレンズの製造方法。

Similar Documents

Publication Publication Date Title
WO2011111957A2 (fr) Appareil de stéréolithographie pour la production rapide de formes couche sur couche
CN1868729A (zh) 水凝胶加工
WO2020032450A1 (fr) Procédé d'injection automatique d'un monomère de diglycolcarbonate d'allyle dans des moules
WO2010077097A2 (fr) Dispositif de stéréolithographie à empilement à grande vitesse
WO2014208994A1 (fr) Composition apte à être polymérisée pour matière optique hautement réfractante, composition photochromique correspondante et procédé de préparation de matière optique hautement réfractante utilisant les compositions
WO2019240370A1 (fr) Procédé d'injection automatique de monomère pour matériau optique à base d'aryle dans un moule
WO2018208030A1 (fr) Procédé d'injection automatique et appareil d'injection automatique de moule monomère pour matériau optique
WO2006070488A1 (fr) Appareil de revetement de lentille optique
WO2019221403A1 (fr) Procédé d'injection automatique de monomère acrylique pour matériau optique dans un moule
WO2020091362A1 (fr) Procédé d'injection automatique de monomère pour matériau optique dans un moule
KR20200016154A (ko) 알릴디글리콜카보네이트 모노머의 몰드 자동 주입방법
WO2020071670A1 (fr) Procédé d'injection automatique de moule monomère pour matériau optique
WO2018216901A1 (fr) Composition de résine pour lentille optique acrylique époxy à indice de réfraction intermédiaire et son procédé de préparation
KR20190141562A (ko) 아릴계 광학재료용 모노머의 몰드 자동 주입방법
KR20190130450A (ko) 아크릴계 광학재료용 모노머의 몰드 자동 주입방법
WO2014077589A1 (fr) Composition polymère pour matériau optique époxy-acrylique à haute réfraction, et procédé de production dudit matériau optique
WO2014027849A1 (fr) Composition polymérisable pour un matériau optique acrylique époxy, et procédé de préparation de matériau optique acrylique époxy
CN110103391B (zh) 装饰成型方法以及装饰成型装置
CN107116736A (zh) 镜片单体浇注的液位检测方法‑对射法
WO2014035120A1 (fr) Composition de polymérisation pour matériau optique acrylique époxy présentant une stabilité de stockage améliorée et procédé de fabrication de matériau optique acrylique époxy
WO2022114805A1 (fr) Composition de polythiol, composition optique et produit optique
US9962890B2 (en) Processing method for lens film
WO2019221409A1 (fr) Procédé automatique d'injection en moule pour un monomère destiné à un matériau optique à base de thiouréthane
WO2014035125A1 (fr) Composition de polymérisation pour matériau optique acrylique époxy et procédé de fabrication de matériau optique acrylique époxy
CN214894897U (zh) 眼镜片检测机自动上料机构

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 19846688

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2021505874

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 19846688

Country of ref document: EP

Kind code of ref document: A1