CN108789980A - A kind of panchromatic resin lens moulding process of novel UV photocurings - Google Patents
A kind of panchromatic resin lens moulding process of novel UV photocurings Download PDFInfo
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- CN108789980A CN108789980A CN201710279799.6A CN201710279799A CN108789980A CN 108789980 A CN108789980 A CN 108789980A CN 201710279799 A CN201710279799 A CN 201710279799A CN 108789980 A CN108789980 A CN 108789980A
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- 239000011347 resin Substances 0.000 title claims abstract description 39
- 229920005989 resin Polymers 0.000 title claims abstract description 39
- 238000000016 photochemical curing Methods 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 26
- 238000000465 moulding Methods 0.000 title claims abstract description 26
- 230000008569 process Effects 0.000 title claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 33
- 239000002994 raw material Substances 0.000 claims abstract description 27
- 238000004519 manufacturing process Methods 0.000 claims abstract description 13
- 239000000178 monomer Substances 0.000 claims description 76
- BAPJBEWLBFYGME-UHFFFAOYSA-N Methyl acrylate Chemical class COC(=O)C=C BAPJBEWLBFYGME-UHFFFAOYSA-N 0.000 claims description 34
- 239000003795 chemical substances by application Substances 0.000 claims description 34
- -1 radical methacrylate Chemical class 0.000 claims description 20
- 239000004615 ingredient Substances 0.000 claims description 19
- 239000003999 initiator Substances 0.000 claims description 16
- 239000002390 adhesive tape Substances 0.000 claims description 14
- 238000007711 solidification Methods 0.000 claims description 14
- 230000008023 solidification Effects 0.000 claims description 14
- 238000001723 curing Methods 0.000 claims description 13
- 230000001588 bifunctional effect Effects 0.000 claims description 10
- 230000003750 conditioning effect Effects 0.000 claims description 10
- 150000002148 esters Chemical class 0.000 claims description 10
- 238000003756 stirring Methods 0.000 claims description 10
- 239000002253 acid Substances 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 8
- CERQOIWHTDAKMF-UHFFFAOYSA-M Methacrylate Chemical compound CC(=C)C([O-])=O CERQOIWHTDAKMF-UHFFFAOYSA-M 0.000 claims description 7
- 238000006116 polymerization reaction Methods 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 6
- 238000011417 postcuring Methods 0.000 claims description 6
- 238000004458 analytical method Methods 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 239000006097 ultraviolet radiation absorber Substances 0.000 claims description 5
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 238000005266 casting Methods 0.000 claims description 4
- 230000008859 change Effects 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 4
- 239000000243 solution Substances 0.000 claims description 4
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 238000003556 assay Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 230000001351 cycling effect Effects 0.000 claims description 3
- 238000003618 dip coating Methods 0.000 claims description 3
- 210000001951 dura mater Anatomy 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 238000002347 injection Methods 0.000 claims description 3
- 239000007924 injection Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 229910052710 silicon Inorganic materials 0.000 claims description 3
- 239000010703 silicon Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 238000001771 vacuum deposition Methods 0.000 claims description 3
- 238000007740 vapor deposition Methods 0.000 claims description 3
- IAQRGUVFOMOMEM-UHFFFAOYSA-N but-2-ene Chemical group CC=CC IAQRGUVFOMOMEM-UHFFFAOYSA-N 0.000 claims description 2
- 238000011065 in-situ storage Methods 0.000 claims description 2
- 229920001296 polysiloxane Polymers 0.000 claims description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims 1
- 230000002745 absorbent Effects 0.000 claims 1
- 239000002250 absorbent Substances 0.000 claims 1
- 238000004043 dyeing Methods 0.000 abstract description 11
- 238000013007 heat curing Methods 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000036961 partial effect Effects 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 8
- 150000001336 alkenes Chemical class 0.000 description 6
- 239000000470 constituent Substances 0.000 description 6
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 6
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 6
- 125000000524 functional group Chemical group 0.000 description 4
- 229940124543 ultraviolet light absorber Drugs 0.000 description 4
- CERQOIWHTDAKMF-UHFFFAOYSA-N alpha-methacrylic acid Natural products CC(=C)C(O)=O CERQOIWHTDAKMF-UHFFFAOYSA-N 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 201000004624 Dermatitis Diseases 0.000 description 1
- 208000003251 Pruritus Diseases 0.000 description 1
- 206010057190 Respiratory tract infections Diseases 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000003848 UV Light-Curing Methods 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004061 bleaching Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- DECIPOUIJURFOJ-UHFFFAOYSA-N ethoxyquin Chemical group N1C(C)(C)C=C(C)C2=CC(OCC)=CC=C21 DECIPOUIJURFOJ-UHFFFAOYSA-N 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000009477 glass transition Effects 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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
- B29D11/00009—Production of simple or compound lenses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/02—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/24—Feeding the material into the mould
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/36—Removing moulded articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/38—Heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C39/00—Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
- B29C39/22—Component parts, details or accessories; Auxiliary operations
- B29C39/42—Casting under special conditions, e.g. vacuum
-
- 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
- B29D11/00009—Production of simple or compound lenses
- B29D11/00432—Auxiliary operations, e.g. machines for filling the moulds
- B29D11/00442—Curing the lens material
-
- 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
- B29D11/00009—Production of simple or compound lenses
- B29D11/0048—Moulds for lenses
- B29D11/00519—Reusable moulds
-
- 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
- B29D11/00865—Applying coatings; tinting; colouring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
- B29K2995/0018—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds having particular optical properties, e.g. fluorescent or phosphorescent
- B29K2995/002—Coloured
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2011/00—Optical elements, e.g. lenses, prisms
- B29L2011/0016—Lenses
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Ophthalmology & Optometry (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention relates to resin lens production technical fields, specifically, it is a kind of panchromatic resin lens moulding process of novel UV photocurings, including material allocation, raw material is poured into a mould, UV cures, die sinking, cure after eyeglass, the processing steps such as stiffened blooming, compared with traditional resin lens moulding process, the panchromatic resin lens moulding process of novel UV photocurings of present disclosure, dyeing workshop is omitted in the technique, energy saving, environmental protection, cost declining, putting forward the several aspects of quality all has absolute predominance, the product produced strictly is tested by provincial technical quality surveillance authority, it complies with standard, partial properties are also advantageous over the product that present heat cure mode produces.
Description
Technical field
The present invention relates to resin lens production technical fields, specifically, being a kind of panchromatic resin mirror of novel UV photocurings
Sheetmolding technique.
Background technology
Resin lens are a kind of organic materials, and inside is a kind of macromolecule chain structure, connection and spatially reticular structure,
Intermolecular structure relative relaxation, molecule interchain have can generate relative displacement space light-transmissive rates be 84%-90%, light transmission
Property is good, while optical resin lens anti-impact force is strong.
Traditional resin lens moulding process is produced using heat cure mode, deployed liquid resin raw material, cast
Into cushion rubber or the fixed mold cavity of adhesive tape, heated by the ladder of steam stove or water stove, heat cure in 20 hours or so, it is raw
The production period is long, and electric energy consumption is high, and number of molds is more, and mold clean and curing oven discharge exhaust gas contaminated wastewater are high, workshop smell
Weight, causes dermatitis, respiratory tract infection, glasses pain, meanwhile, the initiator freezer low-temperature storage needed in process of production also has
Explosion danger, monomer corrosivity is strong, and skin contact redness of attending the meeting can itch, and needs personnel again more；Heat cure terminates, and opens stove
Door takes out glass mold and opens, obtains resin lens；Solidification and the trimming later of eyeglass warp, arrives dyeing workshop, then arrive stiffened vehicle
Between；Eyeglass is distributed into dyeing workshop, and dyeing basket is blue, and one basket puts 40 pairs of eyeglasses or so, after being rinsed by cleaning machine, is dyeing
Dyed on machine, dyeing liquid medicine temperature control contaminates one basket of eyeglass 25 minutes or so at 90 DEG C or so, dyeing portion according to output demand,
Such as 10,000 pairs/8 hours production capacities, need to be equipped with 10 overflow dyeing machines, 2 cleaning machines, a big baking oven, 3 stir dye machines, 2
A 20 vehicle frames need to dye master worker 8-10 people to color platform, need 400 squares of place, and consumption electric energy 960 degree/8 is small when production
When, discharge cleaning, drift color sewage 15 tons/8 hours, because the aberration and loss, yields in the presence of dyeing only have 80 percent
Five or so, since color is to bleaching and dyeing on surface, discolouration phenomena is had after one to three month, product fraction defective is made to be substantially improved.
In conclusion traditional resin lens moulding process is produced using heat cure mode, there is production cycle length, energy consumption
Greatly, production capacity is low and the shortcomings of polluting the environment.
Invention content
In order to solve the above-mentioned technical problem, the present invention discloses a kind of novel resin lens moulding process, solid using light
Change mode produces, and in deployed liquid resin raw material, according to three primary colors color matching principle, different pigment is added, modulation is hospitable
The desired model color in family, is cast into the fixed mold cavity of adhesive tape, by UV curing, the photocuring of or so a few minutes,
Glass mold opening is picked up on conveyer belt, obtains resin lens, and stiffened department is directly arrived in solidification and the trimming later of eyeglass warp.
To achieve the goals above, the technical solution adopted in the present invention is as follows：
A kind of panchromatic resin lens moulding process of novel UV photocurings, includes the following steps：
（1）Material allocation：Raw material monomer is divided into two parts of major ingredient and auxiliary material, and major ingredient is by monofunctional methacrylate monomers
It is miscible to merge polymerization with two function methyl acrylates, multiple functional radical methacrylate, it is the functional conditioning agent of auxiliary material, ultraviolet
Light absorbers, inner pattern releasing agent applicable, initiator, toner composition, major ingredient and auxiliary material mixing preparation according to a certain percentage；
（2）Raw material is poured into a mould：Raw material monomer cast link is divided into two parts of stirring and cast, and mixing part is will to pass through step
（1）The raw material monomer that allotment is completed, which is added, is stirred under vacuum bucket, stirs 30 minutes, vacuumizes simultaneously, after ten after stirring
Minute closes vacuum, then adds two kilograms of air pressures, pouring section is that the cast discharge nozzle and heating tape that will be stirred under vacuum bucket are wrapped in
Together, 40 degree or so of temperature control extend to solidification machine pan feeding section from bucket is stirred under vacuum, use the cast of cast discharge nozzle connection
Rifle completes cast work, pours the mold being poured in and is put on the conveyer belt of ultraviolet photo-curing dedicated transport belt curing；
（3）UV cures：Using ultraviolet photo-curing dedicated transport belt curing speed running speed, band are regulated according to luminous energy
Dynamic step（2）The cured product mold of needs being poured in is poured in completion, into IR preheating sections, UV solidifications section, cooling section, discharges afterwards,
For mold after UV solidifications section receives light energy, monomer, quickly from liquid polymerization at solid-state, reaches preliminary molding effect in mold；
（4）Die sinking：It twines the mold that adhesive tape mode is shaped and completes step from ultraviolet photo-curing dedicated transport belt curing（3）UV
Molded using automatic or manual mode after solidification, on die sinking platform, remove the adhesive tape on mold, take out product, A, B mould and
Product swings in corresponding frame basket；
（5）Cure after eyeglass：Step will be passed through（4）Product lens after die sinking are sent into post-curing oven, post-curing oven operating temperature
100 DEG C of setting, working time set 1.5h, cure using after the completion of Cycling hot-blast heating mode；
（6）Stiffened blooming：Step will be passed through（5）Eyeglass after curing afterwards is put into progress surface preparation increase table in KOH solution
Then face activity will carry out dip-coating silicon hard-coat, then be coated with the eyeglass of dura mater after pretreated lens cleaning cleaning
It is put into vacuum coating equipment using vapor deposition antireflection film layer.
Further improvement of the present invention, by step（4）A, B mold after die sinking, through after the assay was approved, mold work
Work is blown off in face of tuyere, is put into aluminium circle, is placed into sealing-tape machine, tap start button, sealing-tape machine is complete according to pre-set programs
At die assembly, the mold dress combined is blue, sends to pouring hall, from new cycle, constitutes an endlessly Rapid Circulation
Flow production line.
Further improvement of the present invention, in step（1）During material allocation, major ingredient includes monofunctional (methyl) propylene
Acid ester monomer, bifunctional base (methyl) acrylate monomer and multiple functional radical (methyl) acrylate monomer add up to 100 parts by weight
Meter, wherein the content of monofunctional (methyl) acrylate monomer is 0 parts by weight to 30 parts by weight, bifunctional base (methyl) third
The content of olefin(e) acid ester monomer is 20 parts by weight to 95 parts by weight, and the content of multiple functional radical (methyl) acrylate monomer is 0 weight
Part to 40 parts by weight；When the content of monofunctional (methyl) acrylate monomer is excessive, more than 25 parts by weight, especially higher than
When 30 parts by weight, light-cured resin constituent solidification rate will be made slow, it is incomplete to be also easy to produce product drying, the easy xanthochromia of product, production
The problems such as product are excessively soft.When the content of monofunctional (methyl) acrylate monomer is very few, such as less than 0.1 parts by weight will make
Light-cured resin constituent viscosity is higher, it is necessary to and resin temperature is provided, die casting can be just conducive to, the difunctionality base (methyl)
Acrylate monomer can adjust the refractive index of light-cured resin constituent, and constituent is made to have high refractive index characteristic, Er Qiegu
Eyeglass after change equally has high refractive index characteristic, therefore eyeglass can be made to become frivolous.It is above-mentioned in order to improve product impact resistance
Bifunctional base (methyl) acrylate monomer is to be preferable, above-mentioned difunctionality base (methyl) third with ethoxyquin functional group modification person
Olefin(e) acid ester monomer refractive index is more than 1.5, preferably greater than 1.52.
Further improvement of the present invention, the content of multiple functional radical (methyl) acrylate monomer, with monofunctional (methyl)
Acrylate monomer and bifunctional base (methyl) acrylate monomer, add up to 100 parts by weight meters, multiple functional radical (methyl) acrylic acid
The content of ester monomer is 1 parts by weight between 30 parts by weight, and multiple functional radical methacrylate monomers can shorten in the present invention
The molding time of photocuring reaction, the content of multiple functional radical (methyl) acrylate monomer, with the monofunctional (methyl) third
Olefin(e) acid ester monomer and difunctionality base (methyl) acrylate monomer add up to 100 parts by weight meters, multiple functional radical (methyl) propylene
The content of acid ester monomer is 1 parts by weight between 30 parts by weight, when the content of multiple functional radical (methyl) acrylate monomer is excessive,
Higher than 30 parts by weight, when especially greater than 40 parts by weight, light-cured resin constituent viscosity will be made higher, be unfavorable for mold and pour
Note, and is also easy to produce bubble, toughness of products is bad, impact resistance only, shrinking percentage lead to problems such as product size deform greatly, when more
The content of functional group (methyl) acrylate monomer is very few, and such as less than 1 parts by weight will make product glass transition temperature low, surface
Difference of hardness, chemical-resistance also reduce, and in light-cured resin constituent of the present invention, multiple functional radical methacrylate monomers can be with
According to actual needs, one of which is selected with monofunctional methacrylate monomers or merges addition, when photocuring of the present invention
Monofunctional methacrylate monomers and multiple functional radical methacrylate monomers exist simultaneously in resin combination, with the list
Functional group (methyl) acrylate monomer, bifunctional base (methyl) acrylate monomer and multiple functional radical (methyl) acrylate list
Body adds up to 100 parts by weight meters, the two content to be preferable over 5 parts by weight between 30 parts by weight.
Further improvement of the present invention, in step（1）It is the functional conditioning agent of major ingredient auxiliary material, ultraviolet during material allocation
The content of light absorbers, inner pattern releasing agent applicable, initiator, toner, initiator is 0.2 parts by weight to 4 parts by weight, ultra-violet absorber
Content is 0.2 parts by weight to 5 parts by weight, and the content of toner is 0.1 parts by weight to 4 parts by weight, and function point analysis agent content is 2 weights
Part is measured to 10 parts by weight, inner pattern releasing agent applicable content is 0.1 parts by weight to 5 parts by weight.
Further improvement of the present invention, in step（2）In raw material casting process, cast rifle passes through silica gel with cast discharge nozzle
Pipe connects.
Further improvement of the present invention, in step（2）In raw material casting process, the duration of pouring and flow are according to product size
It is adjusted by handle, pours into a mould the pouring head of rifle Bu Tong accordingly adjusting according to product size and specifications and models, open discharging
Raw material is pressed into pipeline, air is discharged by pipette tips, does not have bubble i.e. to uniform discharge by ball valve, pressure cast gun handle, air pressure
Can, operator's left hand takes glass mold 3, the right hand to tear first mold glue band, pushes down adhesive tape with left index finger, exposes mould
Eight millimeters or so of tool opening, opening alignment pipette tips, the right hand depress handle, and control handle reduces when raw material injection reaches volume ninety percent
Flow is slowly poured and is filled, and is decontroled adhesive tape and is twined go back to original position.
Beneficial effects of the present invention：Compared with traditional resin lens moulding process, the novel UV light of present disclosure is solid
Change panchromatic resin lens moulding process, which is omitted dyeing workshop, in energy-saving and environmental protection, cost declining, puies forward the several aspects of quality
All there is absolute predominance, the product produced strictly to test, comply with standard, partial properties by provincial technical quality surveillance authority
It is also advantageous over the product that present heat cure mode produces.
Specific implementation mode
The present invention is specifically described below by embodiment, it is necessary to which indicated herein is that the present embodiment is served only for
Invention is further explained, should not be understood as limiting the scope of the invention, the person skilled in the art in the field
Some nonessential modifications and adaptations can be made according to the content of aforementioned present invention.
Embodiment 1：A kind of panchromatic resin lens moulding process of novel UV photocurings, includes the following steps：
（1）Material allocation：Raw material monomer is divided into two parts of major ingredient and auxiliary material, and major ingredient is by monofunctional methacrylate monomers
It is miscible to merge polymerization with two function methyl acrylates, multiple functional radical methacrylate, it is the functional conditioning agent of auxiliary material, ultraviolet
Light absorbers, inner pattern releasing agent applicable, initiator, toner composition, major ingredient and auxiliary material mixing preparation according to a certain percentage, wherein main
Material includes monofunctional (methyl) acrylate monomer, bifunctional base (methyl) acrylate monomer and multiple functional radical (methyl) third
Olefin(e) acid ester monomer adds up to 100 parts by weight meters, wherein the content of monofunctional (methyl) acrylate monomer is 0 parts by weight, double officials
The content of energy base (methyl) acrylate monomer is 95 parts by weight, and the content of multiple functional radical (methyl) acrylate monomer is 5 weights
Measure part；The content of the functional conditioning agent of auxiliary material, ultra-violet absorber, inner pattern releasing agent applicable, initiator, toner, initiator is 0.2 weight
Part is measured, ultraviolet radiation absorption agent content is 5 parts by weight, and the content of toner is 0.1 parts by weight, and function point analysis agent content is 10 weight
Part, inner pattern releasing agent applicable content is 5 parts by weight.
（2）Raw material is poured into a mould：Raw material monomer cast link is divided into two parts of stirring and cast, and mixing part is will to pass through step
Suddenly（1）Allotment complete raw material monomer be added be stirred under vacuum bucket, stir 30 minutes, vacuumize simultaneously, after stirring after
Close vacuum within ten minutes, then plus two kilograms of air pressures, pouring section are cast discharge nozzle and the heating tape winding that will be stirred under vacuum bucket
Together, 40 degree or so of temperature control extend to solidification machine pan feeding section from bucket is stirred under vacuum, use pouring for cast discharge nozzle connection
It notes rifle and completes cast work, pour the mold being poured in and be put on the conveyer belt of ultraviolet photo-curing dedicated transport belt curing, pour
Note rifle is connect with cast discharge nozzle by silicone tube, and the duration of pouring and flow are adjusted according to product size by handle, pours into a mould rifle
Pouring head Bu Tong accordingly adjusting according to product size and specifications and models, open discharging ball valve, pressure cast gun handle,
Raw material is pressed into pipeline by air pressure, and air is discharged by pipette tips, does not have bubble, operator's left hand to take glass to uniform discharge
3, mold, the right hand tear first mold glue band, and adhesive tape is pushed down with left index finger, expose eight millimeters or so of mould openings, opening
Pipette tips are directed at, the right hand depresses handle, and control handle reduces flow when raw material injection reaches volume ninety percent, slowly pours and fills, and decontrols
Adhesive tape twines back in situ.
（3）UV cures：Speed is regulated according to luminous energy operate speed using ultraviolet photo-curing dedicated transport belt curing
Degree drives step（2）Completion pour the cured product mold of needs being poured in, into IR preheating sections, UV solidification section, cooling section, after
Discharging, for mold after UV solidifications section receives light energy, monomer, quickly from liquid polymerization at solid-state, reaches just one-step forming in mold
Effect；
（4）Die sinking：It twines the mold that adhesive tape mode is shaped and completes step from ultraviolet photo-curing dedicated transport belt curing（3）UV
Molded using automatic or manual mode after solidification, on die sinking platform, remove the adhesive tape on mold, take out product, A, B mould and
Product swings in corresponding frame basket；
（5）Cure after eyeglass：Step will be passed through（4）Product lens after die sinking are sent into post-curing oven, post-curing oven operating temperature
100 DEG C of setting, working time set 1.5h, cure using after the completion of Cycling hot-blast heating mode；
（6）Stiffened blooming：Step will be passed through（5）Eyeglass after curing afterwards is put into progress surface preparation increase table in KOH solution
Then face activity will carry out dip-coating silicon hard-coat, then be coated with the eyeglass of dura mater after pretreated lens cleaning cleaning
It is put into vacuum coating equipment using vapor deposition antireflection film layer.
Embodiment 2：A kind of panchromatic resin lens moulding process of novel UV photocurings, includes the following steps：
（1）Material allocation：Raw material monomer is divided into two parts of major ingredient and auxiliary material, and major ingredient is by monofunctional methacrylate monomers
It is miscible to merge polymerization with two function methyl acrylates, multiple functional radical methacrylate, it is the functional conditioning agent of auxiliary material, ultraviolet
Light absorbers, inner pattern releasing agent applicable, initiator, toner composition, major ingredient and auxiliary material mixing preparation according to a certain percentage, wherein main
Material includes monofunctional (methyl) acrylate monomer, bifunctional base (methyl) acrylate monomer and multiple functional radical (methyl) third
Olefin(e) acid ester monomer adds up to 100 parts by weight meters, wherein the content of monofunctional (methyl) acrylate monomer is 15 parts by weight, double
The content of functional group (methyl) acrylate monomer is 50 parts by weight, and the content of multiple functional radical (methyl) acrylate monomer is 35
Parts by weight；The content of the functional conditioning agent of auxiliary material, ultra-violet absorber, inner pattern releasing agent applicable, initiator, toner, initiator is 4 weights
Part is measured, ultraviolet radiation absorption agent content is 3 parts by weight, and the content of toner is 2 parts by weight, and function point analysis agent content is 8 parts by weight,
Inner pattern releasing agent applicable content is 5 parts by weight.
Step（2）—（6）With embodiment 1.
Embodiment 3：A kind of panchromatic resin lens moulding process of novel UV photocurings, includes the following steps：
（1）Material allocation：Raw material monomer is divided into two parts of major ingredient and auxiliary material, and major ingredient is by monofunctional methacrylate monomers
It is miscible to merge polymerization with two function methyl acrylates, multiple functional radical methacrylate, it is the functional conditioning agent of auxiliary material, ultraviolet
Light absorbers, inner pattern releasing agent applicable, initiator, toner composition, major ingredient and auxiliary material mixing preparation according to a certain percentage, wherein main
Material includes monofunctional (methyl) acrylate monomer, bifunctional base (methyl) acrylate monomer and multiple functional radical (methyl) third
Olefin(e) acid ester monomer adds up to 100 parts by weight meters, wherein the content of monofunctional (methyl) acrylate monomer is 30 parts by weight, double
The content of functional group (methyl) acrylate monomer is 30 parts by weight, and the content of multiple functional radical (methyl) acrylate monomer is 40
Parts by weight；The content of the functional conditioning agent of auxiliary material, ultra-violet absorber, inner pattern releasing agent applicable, initiator, toner, initiator is 4 weights
Part is measured, ultraviolet radiation absorption agent content is 5 parts by weight, and the content of toner is 4 parts by weight, and function point analysis agent content is 10 weight
Part, inner pattern releasing agent applicable content is 5 parts by weight.
Step（2）—（6）With embodiment 1.
In the embodiment above, by step（4）A, B mold after die sinking, through after the assay was approved, die-face
Tuyere is blown off, aluminium circle is put into, places into sealing-tape machine, taps start button, sealing-tape machine completes mould according to pre-set programs
Tool combination, the mold dress combined is blue, sends to pouring hall, from new cycle, constitutes an endlessly Rapid Circulation flowing water
Production line.
In conjunction with the embodiments 1,2 and 3, by the panchromatic resin lens moulding process of novel UV photocurings of present disclosure and tradition
Resin lens moulding process comparison can obtain following table：
The basic principles and main features and advantage of the present invention have been shown and described above.It should be understood by those skilled in the art that
The present invention is not limited to the above embodiments, and the above embodiments and description only illustrate the principle of the present invention,
Without departing from the spirit and scope, various changes and improvements may be made to the invention, these changes and improvements are all fallen
Enter in scope of the claimed invention.The scope of the present invention is defined by the appended claims and its equivalents.
Claims (7)
1. a kind of panchromatic resin lens moulding process of novel UV photocurings, it is characterised in that：Include the following steps：
Material allocation：Raw material monomer is divided into two parts of major ingredient and auxiliary material, major ingredient by monofunctional methacrylate monomers and
Two function methyl acrylates, multiple functional radical methacrylate, which merge, polymerize miscible, the functional conditioning agent of auxiliary material, ultraviolet light
Absorbent, inner pattern releasing agent applicable, initiator, toner composition, the major ingredient and the auxiliary material mixing preparation according to a certain percentage；
Raw material is poured into a mould：Raw material monomer cast link is divided into two parts of stirring and cast, and the mixing part is will to pass through step
（1）The raw material monomer that allotment is completed, which is added, is stirred under vacuum bucket, stirs 30 minutes, vacuumizes simultaneously, after ten after stirring
Minute closes vacuum, then adds two kilograms of air pressures, the pouring section is that the cast discharge nozzle and heating tape that will be stirred under vacuum bucket twine
Around together, 40 degree or so of temperature control extends to solidification machine pan feeding section from bucket is stirred under vacuum, uses cast discharge nozzle connection
It pours into a mould rifle and completes cast work, pour the mold being poured in and be put on the conveyer belt of ultraviolet photo-curing dedicated transport belt curing；
UV cures：Speed running speed is regulated according to luminous energy using ultraviolet photo-curing dedicated transport belt curing, is driven
Step（2）The cured product mold of needs being poured in is poured in completion, into IR preheating sections, UV solidifications section, cooling section, rear discharging, mould
For tool after UV solidifications section receives light energy, monomer, quickly from liquid polymerization at solid-state, reaches preliminary molding effect in mold；
Die sinking：It twines the mold that adhesive tape mode is shaped and completes step from ultraviolet photo-curing dedicated transport belt curing（3）UV is solid
It is molded using automatic or manual mode after change, on die sinking platform, removes the adhesive tape on mold, take out product, A, B mould and production
Product swing in corresponding frame basket；
Cure after eyeglass：Step will be passed through（4）Product lens after die sinking are sent into post-curing oven, the setting of post-curing oven operating temperature
100 DEG C, the working time sets 1.5h, cures using after the completion of Cycling hot-blast heating mode；
Stiffened blooming：Step will be passed through（5）Eyeglass after curing afterwards, which is put into KOH solution, carries out surface preparation increase surface work
Property, dip-coating silicon hard-coat then will be carried out after pretreated lens cleaning cleaning, then be coated with the eyeglass of dura mater and be put into
Vapor deposition antireflection film layer is used in vacuum coating equipment.
2. the panchromatic resin lens moulding process of novel UV photocurings according to claim 1, it is characterised in that：By walking
Suddenly（4）A, B mold after die sinking, through after the assay was approved, mold work being blown off in face of tuyere, aluminium circle is put into, places into
Sealing-tape machine taps start button, and sealing-tape machine completes die assembly according to pre-set programs, and the mold dress combined is blue, sends to and pours
Workshop is noted, from new cycle, constitutes an endlessly Rapid Circulation flow production line.
3. the panchromatic resin lens moulding process of novel UV photocurings according to claim 1 or 2, it is characterised in that：Institute
State step（1）During material allocation, the major ingredient includes monofunctional (methyl) acrylate monomer, bifunctional base (methyl)
Acrylate monomer and multiple functional radical (methyl) acrylate monomer add up to 100 parts by weight meters, wherein the monofunctional (first
Base) acrylate monomer content be 0 parts by weight to 30 parts by weight, it is described difunctionality base (methyl) acrylate monomer content
Content for 20 parts by weight to 95 parts by weight, multiple functional radical (methyl) acrylate monomer is 0 parts by weight to 40 parts by weight.
4. the panchromatic resin lens moulding process of novel UV photocurings according to claim 3, it is characterised in that：More officials
The content of energy base (methyl) acrylate monomer, with monofunctional (methyl) acrylate monomer and bifunctional base (methyl) propylene
Acid ester monomer adds up to 100 parts by weight meters, and the content of multiple functional radical (methyl) acrylate monomer is 1 parts by weight to 30 weights
Between amount part.
5. the panchromatic resin lens moulding process of novel UV photocurings according to claim 4, it is characterised in that：In the step
Suddenly（1）During material allocation, the functional conditioning agent of the major ingredient auxiliary material, ultra-violet absorber, inner pattern releasing agent applicable, initiator, tune
The content of toner, the initiator is 0.2 parts by weight to 4 parts by weight, and the ultraviolet radiation absorption agent content is 0.2 parts by weight to 5
The content of parts by weight, the toner is 0.1 parts by weight to 4 parts by weight, and the function point analysis agent content is 2 parts by weight to 10 weights
Part is measured, the inner pattern releasing agent applicable content is 0.1 parts by weight to 5 parts by weight.
6. the panchromatic resin lens moulding process of novel UV photocurings according to claim 5, it is characterised in that：In the step
Suddenly（2）In raw material casting process, the cast rifle is connect with the cast discharge nozzle by silicone tube.
7. the panchromatic resin lens moulding process of novel UV photocurings according to claim 6, it is characterised in that：In the step
Suddenly（2）In raw material casting process, the duration of pouring and flow are adjusted according to product size by handle, and the cast rifle pours
Head is Bu Tong accordingly adjusted according to product size and specifications and models, opens discharging ball valve, pressure cast gun handle, air pressure
Raw material is pressed into pipeline, air is discharged by pipette tips, does not have bubble, operator's left hand to take glass mold to uniform discharge
3, the right hand tears first mold glue band, and adhesive tape is pushed down with left index finger, exposes eight millimeters or so of mould openings, opening alignment
Pipette tips, the right hand depress handle, and control handle reduces flow when raw material injection reaches volume ninety percent, slowly pours and fills, and decontrols adhesive tape
It twines back in situ.
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| CN109648755A (en) * | 2018-12-19 | 2019-04-19 | 北京华强诚信电器有限公司 | A kind of mutual inductor baking molding control system and method |
| CN110018577A (en) * | 2019-04-10 | 2019-07-16 | 军视康(北京)科技发展有限公司 | A kind of double light myopia home videos of flat-top entertain training eyeglass and manufacturing method |
| CN112192798A (en) * | 2020-09-24 | 2021-01-08 | 深圳市嗨酷视觉科技有限公司 | Fresnel lens, window product and manufacturing method of Fresnel lens |
| CN113400692A (en) * | 2021-06-29 | 2021-09-17 | 明月镜片股份有限公司 | Manufacturing process of ultraviolet light photocuring resin lens |
| CN114761441A (en) * | 2020-10-16 | 2022-07-15 | 因迪森光学技术公司 | Making eyeglass lenses using additive technology with diffuse light |
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| JPS5978301A (en) * | 1982-10-28 | 1984-05-07 | Seiko Epson Corp | Synthetic resin lens |
| US5269867A (en) * | 1990-10-26 | 1993-12-14 | Canon Kabushiki Kaisha | Method for producing optical device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109648755A (en) * | 2018-12-19 | 2019-04-19 | 北京华强诚信电器有限公司 | A kind of mutual inductor baking molding control system and method |
| CN110018577A (en) * | 2019-04-10 | 2019-07-16 | 军视康(北京)科技发展有限公司 | A kind of double light myopia home videos of flat-top entertain training eyeglass and manufacturing method |
| CN112192798A (en) * | 2020-09-24 | 2021-01-08 | 深圳市嗨酷视觉科技有限公司 | Fresnel lens, window product and manufacturing method of Fresnel lens |
| CN114761441A (en) * | 2020-10-16 | 2022-07-15 | 因迪森光学技术公司 | Making eyeglass lenses using additive technology with diffuse light |
| CN114761441B (en) * | 2020-10-16 | 2024-05-07 | 因迪森光学技术公司 | Manufacturing of spectacle lenses using additive technology with diffuse light |
| CN113400692A (en) * | 2021-06-29 | 2021-09-17 | 明月镜片股份有限公司 | Manufacturing process of ultraviolet light photocuring resin lens |
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Application publication date: 20181113 |