[go: up one dir, main page]

CN102688845A - Bending and curing process for optical lens - Google Patents

Bending and curing process for optical lens Download PDF

Info

Publication number
CN102688845A
CN102688845A CN2012101699160A CN201210169916A CN102688845A CN 102688845 A CN102688845 A CN 102688845A CN 2012101699160 A CN2012101699160 A CN 2012101699160A CN 201210169916 A CN201210169916 A CN 201210169916A CN 102688845 A CN102688845 A CN 102688845A
Authority
CN
China
Prior art keywords
eyeglass
irradiation
gluing
solidifying
lens
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN2012101699160A
Other languages
Chinese (zh)
Other versions
CN102688845B (en
Inventor
李毅桢
叶忠海
郑素丽
黄春喜
郑秋玲
龚磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sunny Optics Zhongshan Co Ltd
Original Assignee
Sunny Optics Zhongshan Co Ltd
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
Application filed by Sunny Optics Zhongshan Co Ltd filed Critical Sunny Optics Zhongshan Co Ltd
Priority to CN201210169916.0A priority Critical patent/CN102688845B/en
Publication of CN102688845A publication Critical patent/CN102688845A/en
Application granted granted Critical
Publication of CN102688845B publication Critical patent/CN102688845B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Eyeglasses (AREA)

Abstract

The invention discloses a bending and curing process for an optical lens. The bending and curing process comprises the following steps: holding a lens of which the core is fixed on a black rubber plate and arranging the lens on a conveyer belt; conveying the lens into a solidifying device through the conveyer belt for solidification through irradiation of ultraviolet rays, the irradiation strength of the ultraviolet rays is 50 plus or minus 5 mw/cm<2>, and the irradiation temperature ranges from 20 to 30 DEG C; placing the lens which is irradiated for 5 to 10 seconds, then conveying the lens into the solidifying device for solidification through irradiation of ultraviolet rays, and repeating such operation for 2 to 4 times; and cooling the lens. According to the invention, high-wave length ultraviolet rays and low temperature solidification are adopted, and tinfoil paper is additionally pasted on the inner side of the solidifying device so as to strengthen reflection of the ultraviolet rays; the optical lens is bended and cured dynamically through a conveyer belt pipeline, is cooled in an air-cooled manner during the conveying process after being irradiated for one time through the ultraviolet rays, and is irradiated for 3 to 5 times circularly to be solidified, so that the solidifying time is shortened effectively, and the production efficiency is improved. The intensity of illumination can be adjusted as per the lens, and the conveyer belt has a flexible and changeful speed so as to meet different requirements.

Description

A kind of gluing and solidifying technology of optical mirror slip
[technical field]
The present invention relates to a kind of gluing and solidifying technology, relate in particular to a kind of gluing and solidifying technology of optical mirror slip.
[background technology]
As everyone knows, the ultraviolet ray (UV light) in the past of three more than ten years is by the commercial application that is generalized to of success.Each adhesive manufacturer is to UV photocuring characteristic, develops serial UV products such as being used for bonding, sealing, printing, and is widely used in various fields such as communication, electronics, optics, printing.These products under UV light (certain wavelength and certain luminous intensity) irradiation, can solidify or harden (polymerization), and and traditional product--the UV photocuring is more accelerated efficiently, energy-conserving and environment-protective.
In the optics industry, engage eyeglass at present and be generally two to three pieces of eyeglasses and engage, but in most cases, engaging eyeglass generally all is that two pieces of eyeglasses engage.Eyeglass carries out the UV glue curing after engaging.After engaging the high intensity ultraviolet linear light of eyeglass in uv equipment; Produce living radical or ion radical; Thereby initiated polymerization, crosslinked and graft reaction (do not wait) resin (UV coating, printing ink, adhesive etc.) in the several seconds, be converted into solid-state by liquid.
The joint curing technology that most corporate bosses will adopt in the existing optics enterprise is " this sclerosis "; The technical scheme of " this sclerosis " adopts extraordinary UV light source models such as () FL40S.BL of Toshiba and Philip brand; Be fixed in the sclerosis cabinet; Energized reaches irradiation in 4 hours to eyeglass, accomplishes glue curing.Weak (the 0.6-1.0mw/cm of this mode uitraviolet intensity 2), glue absorption energy is little in the unit interval, causes the glue curing time long, needs solidify in 4 hours; In the irradiation process, illumination can't be adjusted flexibly, makes that curing mode stylizes, no flexibility, has objectively limited the irradiation time of eyeglass.Such curing mode causes the wait waste to the production of eyeglass; When eyeglass quality occurs when bad, experimental result is too very long, can't be in time corresponding; These factors make the eyeglass gluing and solidifying become the bottleneck operation of eyeglass processing, have seriously hindered the lifting of production efficiency and the development of enterprise.
[summary of the invention]
The technical problem that the present invention will solve is the deficiency that overcomes prior art, provides a kind of hardening time short, the gluing and solidifying technology of the optical mirror slip of effectively enhancing productivity.
The present invention adopts following technical scheme for solving the problems of the technologies described above:
A kind of gluing and solidifying technology of optical mirror slip is characterized in that may further comprise the steps:
A, will accomplish the eyeglass of deciding core and be contained on the black offset plate and be arranged on the conveyer belt again;
B, with conveyer belt eyeglass is conveyed into and carries out ultraviolet ray irradiation in the curing apparatus and solidify, ultraviolet irradiation intensity is 50 ± 5mw/cm 2, irradiation temperature is 20-50 ℃;
C, the eyeglass that finishes for the first time irradiation among the step b is placed 5-10 second, be conveyed into again and carry out ultraviolet ray in the curing apparatus and shine, repeat 2-4 time;
D, cooling eyeglass.
The gluing and solidifying technology of aforesaid a kind of optical mirror slip is characterized in that being equipped with between described black offset plate and the eyeglass black optics damping cloth of 0.8mm.
The gluing and solidifying technology of aforesaid a kind of optical mirror slip is characterized in that described eyeglass places according to the little eyeglass of 80 numerical value of λ in the degree of staining up.
The gluing and solidifying technology of aforesaid a kind of optical mirror slip, the transfer rate that it is characterized in that said conveyer belt is 210 ± 5n/min, single transmits the time dimension of accomplishing the ultraviolet ray irradiation and is held in 60-80 in second.
The gluing and solidifying technology of aforesaid a kind of optical mirror slip is characterized in that described ultraviolet wavelength is 365nm.
The gluing and solidifying technology of aforesaid a kind of optical mirror slip is characterized in that the masking foil that put up described curing apparatus inboard increases ultraviolet reflection.
The gluing and solidifying technology of aforesaid a kind of optical mirror slip, when it is characterized in that described eyeglass carries out ultraviolet ray irradiation curing in curing apparatus, the ultraviolet energy of each irradiation is greater than 2000mj/cm 2, described eyeglass is in the gluing and solidifying process, and the ultraviolet energy of accepting irradiation is greater than 6000mj/cm 2
The gluing and solidifying technology of aforesaid a kind of optical mirror slip is characterized in that described curing apparatus is provided with the fan that keeps low-temperature working environment in the curing apparatus.
The present invention compared with prior art has following advantage:
The present invention adopts high wavelength ultraviolet ray to stick on masking foil reinforcement ultraviolet reflection with low-temperature setting and in the curing apparatus inboard; Adopt conveyor line dynamically to the optical mirror slip gluing and solidifying; Ultraviolet ray irradiation once the back in transport process by air-cooled cooling; The circulation irradiation can be accomplished curing 3-5 time, has reduced hardening time effectively, has improved production efficiency.
The present invention can regulate intensity of illumination according to eyeglass, and line speed is flexible and changeable, adapts to different demands.
[description of drawings]
Fig. 1 is a process structure sketch map of the present invention;
Fig. 2 places sketch map for eyeglass.
[specific embodiment]
Describe the present invention below in conjunction with accompanying drawing:
Shown in Fig. 1-2, a kind of gluing and solidifying technology of optical mirror slip may further comprise the steps:
A, will accomplish the eyeglass 1 of deciding core and be contained in and be arranged on the conveyer belt 2 on the black offset plate 10 again;
B, with conveyer belt 2 eyeglass 1 is conveyed into and carries out ultraviolet ray irradiation in the curing apparatus 3 and solidify, ultraviolet irradiation intensity is 50 ± 5mw/cm 2, irradiation temperature is 20-50 ℃;
C, the eyeglass 1 that finishes for the first time irradiation among the step b is placed 5-10 second, be conveyed into curing apparatus 3 again and shine, repeat 2-4 time;
D, cooling eyeglass.
In step a, between black offset plate 10 and eyeglass 1, be equipped with the black optics damping cloth 4 of 0.8mm when arranging eyeglass 1, prevent that lens surface from being scraped scar by hard thing, will place according to the little eyeglass of 80 numerical value of λ in the degree of staining when eyeglass 1 is placed up.Optical glass shortwave transmitted spectrum characteristic is represented with degree of staining λ 80 or λ 5; Thickness of sample 10mm ± 0.1mm; λ 80 is meant that the glass transmittance reaches 80% o'clock corresponding wavelength, and λ 5 is meant that the glass transmittance reaches 5% o'clock corresponding wavelength, and is unit representation with 10nm.The excursion of degree of staining is generally in ± 10nm.
The transfer rate of conveyer belt 2 is 210 ± 5n/min in the solidification process, and single transmits the time dimension of accomplishing the ultraviolet ray irradiation and is held in 60-80 in second, and the cure cycle of common eyeglass is 3-5 minute, gets final product through three curing, has shortened hardening time greatly.Because glass and rete have the certain absorption effect to ultraviolet light; Different glass is also different to ultraviolet absorbability; The absorptivity of glass increases along with the increase of thickness, so technology of the present invention will take into full account these factors when time set, eyeglass big for center thickness or that edge thickness is big will increase irradiation time; Prevent to glue together the firm time deficiency that UV solidifies, and the phenomenon of coming unglued.
Mercury lamp 5 is housed in the curing apparatus 3, can sends the ultraviolet ray that peak wavelength is 365nm, be used for solidifying dry.Eyeglass 1 is conveyed into when carrying out gluing and solidifying in the curing apparatus 3 through conveyer belt 2, and the ultraviolet energy of each irradiation is greater than 2000 millijoules/square centimeter (mj/cm 2), eyeglass 1 is in the gluing and solidifying process, and the ultraviolet energy of accepting irradiation is greater than 6000mj/cm 2, to guarantee between eyeglass that glue curing accomplishes, stop glue like this because of the illumination energy shortage, form gel, when gel was meant the eyeglass gummed, glue fully solidified and causes, and still keeps liquid phenomenon.Ultraviolet energy (mj/cm 2)=uitraviolet intensity (mw/cm 2) * irradiation time (s).
The service life of general mercury lamp is generally at 800-3000 hour.Lamp can produce a large amount of infrared ray (IR) radiation when producing UV, for the little workpiece of temperature effect in use; This radiant heat is useful; It can quicken the reaction speed of photocuring, and especially for the sizing material of UV+ anaerobism mixed type, effect is more obvious.Moreover be ultraviolet generation, ultraviolet mercury lamp commonly used has low pressure mercury lamp, medium pressure mercury lamp, high-pressure sodium lamp, xenon lamp, metal halide lamp and up-to-the-minute electrodeless lamp.Be main to use medium pressure mercury lamp among the present invention, it is relatively cheap because of medium pressure mercury lamp, is easy to installation and maintenance, and at the intense radiation peak of this 340-380nm scope length of grade, just in time drops on the absorption spectra of many light initiation systems.Therefore the application of medium pressure mercury lamp is also comparatively extensive.And the best ultraviolet wavelength of carrying out ultraviolet ray irradiation curing among the present invention is 365nm.
The present invention also can suitably adjust the UV light intensity according to lens structure, so that reach the light illumination requirement that needs.The UV light intensity can be regulated through the height of adjustment device interior ultraviolet lamp tube, and the height of ultraviolet lamp tube is turned down, and the UV light intensity promotes, and the height of quartz burner is heightened, and the UV light intensity reduces.
The masking foil that increases ultraviolet reflection is puted up in described curing apparatus 3 inboards; Masking foil can carry out diffuse reflection to the ultraviolet ray that is transmitted into the edge and get back to device interior in curing apparatus 3; Reduce the ultraviolet energy waste; Make the power density on the unit are reach the strongest, to promote glue curing efficient.
The gluing and solidifying of optical mirror slip is that cement is thoroughly hardened, and reaches the mechanical strength maximum.And in UV solidified, uitraviolet intensity was big more, and eyeglass is thin more just to be easy to generate facial disfigurement more, prevent that eyeglass from receiving excessive internal stress and producing deformation.
Be dynamic mode in the solidification process of the present invention, within velocity interval, can freely regulate the speed; Curing apparatus 3 is provided with fan 6, carries out air blast cooling in 6 pairs of curing apparatus 3 of this fan, can keep the working environment of low temperature to guarantee curing apparatus 3; Eyeglass 1 is positioned over the centre position of conveyer belt 2, and conveyer belt 2 at the uniform velocity moves ahead, and the speed of service of scalable conveyer belt 2 also can be regulated exposure intensity through the height of regulating mercury lamp 5, has very strong process flexibility.
Conveyer belt 2 can be circulating transmission, also can be that orthoscopic transmits, and carries out transmitting the second time irradiation ultraviolet radiation by artificially collecting again.

Claims (8)

1. the gluing and solidifying technology of an optical mirror slip is characterized in that may further comprise the steps:
A, will accomplish the eyeglass of deciding core and be contained on the black offset plate and be arranged on the conveyer belt again;
B, with conveyer belt eyeglass is conveyed into and carries out ultraviolet ray irradiation in the curing apparatus and solidify, ultraviolet irradiation intensity is 50 ± 5mw/cm 2, irradiation temperature is 20-50 ℃;
C, the eyeglass that finishes for the first time irradiation among the step b is placed 5-10 second, be conveyed into again and carry out ultraviolet ray in the curing apparatus and shine, repeat 2-4 time;
D, cooling eyeglass.
2. the gluing and solidifying technology of a kind of optical mirror slip according to claim 1 is characterized in that being equipped with between described black offset plate and the eyeglass black optics damping cloth of 0.8mm.
3. the gluing and solidifying technology of a kind of optical mirror slip according to claim 1 is characterized in that described eyeglass places according to the little eyeglass of 80 numerical value of λ in the degree of staining up.
4. the gluing and solidifying technology of a kind of optical mirror slip according to claim 1, the transfer rate that it is characterized in that said conveyer belt is 210 ± 5n/min, single transmits the time dimension of accomplishing the ultraviolet ray irradiation and is held in 60-80 in second.
5. the gluing and solidifying technology of a kind of optical mirror slip according to claim 1 is characterized in that described ultraviolet wavelength is 365nm.
6. the gluing and solidifying technology of a kind of optical mirror slip according to claim 1 is characterized in that the masking foil that put up described curing apparatus inboard increases ultraviolet reflection.
7. the gluing and solidifying technology of a kind of optical mirror slip according to claim 1 is characterized in that described eyeglass carries out ultraviolet ray and shines when solidifying in curing apparatus, and the ultraviolet energy of each irradiation is greater than 2000mj/cm 2, described eyeglass is in the gluing and solidifying process, and the ultraviolet energy of accepting irradiation is greater than 6000mj/cm 2
8. the gluing and solidifying technology of a kind of optical mirror slip according to claim 1 is characterized in that described curing apparatus is provided with the fan that keeps low-temperature working environment in the curing apparatus.
CN201210169916.0A 2012-05-28 2012-05-28 Bending and curing process for optical lens Expired - Fee Related CN102688845B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210169916.0A CN102688845B (en) 2012-05-28 2012-05-28 Bending and curing process for optical lens

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210169916.0A CN102688845B (en) 2012-05-28 2012-05-28 Bending and curing process for optical lens

Publications (2)

Publication Number Publication Date
CN102688845A true CN102688845A (en) 2012-09-26
CN102688845B CN102688845B (en) 2014-01-15

Family

ID=46854676

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210169916.0A Expired - Fee Related CN102688845B (en) 2012-05-28 2012-05-28 Bending and curing process for optical lens

Country Status (1)

Country Link
CN (1) CN102688845B (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103434265A (en) * 2013-09-06 2013-12-11 常德金鹏印务有限公司 Screen printing machine and drying device of screen printing machine
CN103487852A (en) * 2012-12-13 2014-01-01 长兴化学工业股份有限公司 Radiation curing apparatus
CN104101916A (en) * 2014-07-28 2014-10-15 江苏双仪光学器材有限公司 Two stage technology for hardening and combining lenses
CN104849828A (en) * 2015-03-19 2015-08-19 姚小兵 Ultraviolet ray irradiation light box used for optical lens cementing
CN106166701A (en) * 2016-07-22 2016-11-30 成都贝瑞光电科技股份有限公司 Dish process on a kind of ultraviolet excess thin slice
CN111061025A (en) * 2019-12-18 2020-04-24 江西宏欣光学科技有限公司 Gluing and curing process of optical lens

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1221371A (en) * 1996-04-19 1999-06-30 Q2100有限公司 Method and apparatus for curing ophthalmic lenses using ultraviolet light and improved cooling
CN1224038A (en) * 1997-11-13 1999-07-28 纳幕尔杜邦公司 Water-based thick film conductive compositions
US20090174934A1 (en) * 2008-01-08 2009-07-09 Carl Zeiss Smt Ag Repair method for optical elements having a coating and corresponding optical elements

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1221371A (en) * 1996-04-19 1999-06-30 Q2100有限公司 Method and apparatus for curing ophthalmic lenses using ultraviolet light and improved cooling
CN1224038A (en) * 1997-11-13 1999-07-28 纳幕尔杜邦公司 Water-based thick film conductive compositions
US20090174934A1 (en) * 2008-01-08 2009-07-09 Carl Zeiss Smt Ag Repair method for optical elements having a coating and corresponding optical elements

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103487852A (en) * 2012-12-13 2014-01-01 长兴化学工业股份有限公司 Radiation curing apparatus
CN103434265A (en) * 2013-09-06 2013-12-11 常德金鹏印务有限公司 Screen printing machine and drying device of screen printing machine
CN103434265B (en) * 2013-09-06 2016-06-22 常德金鹏印务有限公司 A kind of screen process press and drying device thereof
CN104101916A (en) * 2014-07-28 2014-10-15 江苏双仪光学器材有限公司 Two stage technology for hardening and combining lenses
CN104849828A (en) * 2015-03-19 2015-08-19 姚小兵 Ultraviolet ray irradiation light box used for optical lens cementing
CN106166701A (en) * 2016-07-22 2016-11-30 成都贝瑞光电科技股份有限公司 Dish process on a kind of ultraviolet excess thin slice
CN111061025A (en) * 2019-12-18 2020-04-24 江西宏欣光学科技有限公司 Gluing and curing process of optical lens

Also Published As

Publication number Publication date
CN102688845B (en) 2014-01-15

Similar Documents

Publication Publication Date Title
CN102688845B (en) Bending and curing process for optical lens
CN101786075A (en) Low-temperature energy-saving solidifying method and device for photosensitive coating
EP1857291A3 (en) Heating magnetically orientable pigment in a printing process
CN106896543B (en) A kind of ultraviolet curing device
CN102981301B (en) Manufacture method of display equipment
FI20035031A0 (en) Procedure and apparatus for controlling safety glass production and controlling the treatment process
CN101968606B (en) Masking film substrate and border adhesive solidification system
CN202045991U (en) UV (Ultraviolet) light curing device
CN106842653B (en) A kind of ultraviolet curing device
CN115339127A (en) Forming method and device for LED ultraviolet curing composite material gas cylinder
CN202655211U (en) LED UV (Light-Emitting Diode Ultraviolet) light curing system for LCD/OLED (Liquid Crystal Display/ Organic Light-Emitting Diode) module
CN104190606A (en) UV curing lamp and application thereof
CN104345501B (en) The method for preparing narrow frame display device
CN209697387U (en) UV solidification equipment
CN212263783U (en) Photocuring device for precoated steel plate
CN203552796U (en) Nanometer conductive silver pulp light curing device
CN204422932U (en) A kind of UV lamp device
KR100448328B1 (en) Dry film laminating apparatus and method thereof using the microwave
CN204412583U (en) Roller coat solar drying device
CN104570451A (en) Method for manufacturing display equipment
CN102691970B (en) Method and device for making light emitting diode (LED) illumination light diffusion film curve surface lampshade
CN206364033U (en) A kind of production solidification equipment of solar components
CN102289110A (en) Irradiation device and irradiation method for liquid crystal panel
CN206765181U (en) A LED-UV light curing machine
CN117080312B (en) Photovoltaic device, packaging system and packaging method thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20140115