CN203752389U - Separation device of contact lenses - Google Patents
Separation device of contact lenses Download PDFInfo
- Publication number
- CN203752389U CN203752389U CN201420119364.7U CN201420119364U CN203752389U CN 203752389 U CN203752389 U CN 203752389U CN 201420119364 U CN201420119364 U CN 201420119364U CN 203752389 U CN203752389 U CN 203752389U
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- contact lenses
- separator
- locating
- mirror
- special
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Abstract
The utility model provides a separation device of contact lenses. The separation device of the contact lenses comprises an extrusion unit and a lens disassembling unit, wherein the extrusion unit comprises a location base, a clamping element and a bearing part; the clamping element is arranged on one side of the location base; the bearing part is arranged at one end of the location base and located between the location base and the clamping element; the bearing part and the clamping element are capable of respectively moving in a limited direction; the lens disassembling unit is arranged on one side of the extrusion unit and not contacted with the extrusion unit; the lens disassembling unit comprises a vibration element, an object loading table and a lens connecting element; the object loading table is arranged between the vibration element and the lens connecting element; by virtue of the separation device of the contact lenses, the purpose of completely separating the lenses from the specially-shaped die can be achieved by extruding through external force of the extrusion unit applied to a specially-shaped die and cooperating with high-frequency vibration generated by the vibration element on the surface of the specially-shaped die.
Description
Technical field
The utility model relates to a kind of separator of contact lenses, the device that espespecially a kind of Applied Physics mode separates contact lens completely with special-shaped mould.
Background technology
Refer to shown in Fig. 1, it is a special-shaped mould 1 of making contact lenses, can be divided into mold and bed die, and contact lenses processing procedure is the recess 12 that a liquid material monomer is injected to bed die, again the protuberance of mold 11 is complied with and is sheathed in the recess 12 of bed die with side direction afterwards via accurate location, to after material polymerization, form hard lens via heating or ultraviolet homenergic, and the handling procedure that carries out again upper/lower die separation after polymerizing curable just can carry out grinding and polishing, the softening also purifying of water filling extraction processing procedure thereafter.
From the above, the process that eyeglass is departed from mould is an important fabrication process program, need to consider that eyeglass material and heterogeneous mould 1 show relation of plane, except must be by complete eyeglass separation, also must note damaging or to destroy eyeglass, in separation after bed die, for example adhere to, after generally with an organic solvent (isopropyl alcohol) extraction of eyeglass on mould, in as for water, carry out balance, thereafter taking off from mould, but may be after extraction and equilibrium process, eyeglass still adheres to die surface, eyeglass in the process of extraction in mould causes and is partly dissolved, or make eyeglass swelling cause shortage mechanical strength because being dipped in organic solvent, cause processing procedure qualification rate to decline, and existing relevant demoulding processing procedure (temperature difference partition method, extrusion die general laws etc.) there is its shortcoming place, often must elect between consuming time in the processing procedure qualification rate of the eyeglass demoulding and processing procedure, cannot make the best of both worlds.
Utility model content
Because above-mentioned shortcoming, the purpose of this utility model is to provide a kind of separator of contact lenses, and it reduces contact lenses injury to lens surface in the process separating, promote processing procedure qualification rate and reduce eyeglass spent man-hour in separating processing procedure.
For reaching above-mentioned utility model object, rely on the utility model that a kind of separator of contact lenses is provided, it is applicable to separating of special-shaped mould and contact lenses, and this shaped die has a recess and a protuberance, it is characterized in that, this separator includes:
One squeeze unit, it has a positioning seat, a clamping element and a bearing part, this clamping element is located at a side of this positioning seat, this bearing part is located at one end of this positioning seat and between this positioning seat and this clamping element, and this bearing part and this clamping element can move in a restriction direction respectively;
This positioning seat is a plate, and this positioning seat one end is provided with a plurality of flanges, and this positioning seat surface of contiguous this flange is provided with a plurality of the first locating holes that should a plurality of lugs positions;
This bearing part is one to have the comb shape structure of a plurality of comb sections and be formed with the plate of turnover in two ends place;
This clamping element is a block pedestal and in surface that should positioning seat is provided with to a plurality of briquettings, these a plurality of briquettings are located at respectively between these a plurality of comb sections;
One de-mirror unit, it is positioned at a side of this squeeze unit and does not contact each other, and this de-mirror unit has a vibrating elements, an objective table and connects mirror element, and this objective table connects between mirror element at this vibrating elements and this;
This objective table is a plate and is sequentially provided with a plurality of the second locating holes on surface with a specific distance, and being provided with a plurality of locating dowels corresponding to this stage surface of the periphery of this vibrating elements direction and contiguous these a plurality of the second locating holes, these a plurality of locating dowels are to sequentially spread configuration of configuration direction that should a plurality of the second locating holes;
This vibrating elements is located at this objective table and has a side of this locating dowel, this vibrating elements further has an actuating system, this actuating system comprises at least one ultrasonic actuator, wherein this actuating system one side of contiguous this objective table is provided with a plurality of top-pressure parts according to the configuration of this corresponding above-mentioned locating hole, and couples a displacement control system at opposite side;
This connects mirror element is located at the opposite side of this objective table, and this connects mirror element and has a pedestal, is provided with a plurality of mirror pipes of putting in this pedestal.
The separator of described special-shaped mould, wherein: this flange, this second locating hole are mutually corresponding with position with the quantity of this briquetting, and the surface of this flange corresponding to each other and this briquetting is a plane, curved surface or irregular.
The separator of described special-shaped mould, wherein: the spacing between these a plurality of comb sections is less than the maximum outside diameter of this special-shaped mould, and these a plurality of comb sections are parallel or not parallel arrangement.
The separator of described special-shaped mould, wherein: the aperture of this first locating hole and the second locating hole is greater than respectively the maximum outside diameter of this protuberance of this special-shaped mould, and is less than respectively the maximum outside diameter of this special-shaped mould.
The separator of described special-shaped mould, wherein: plural this locating dowel of this second locating hole outer circumferential side configuration, and these a plurality of locating dowels are diagonally opposing corner, triangle or four corner kenels at the outer circumferential side configuration mode of this locating hole.
The separator of described special-shaped mould, wherein: this ultrasonic actuator is a travelling-wave-type ultrasonic motor or a standing wave formula ultrasonic motor.
The separator of described special-shaped mould, wherein: the surface profile that the surface profile of this top-pressure part end that should the second locating hole direction is met to this recess of this special-shaped mould.
The stripper apparatus of described special-shaped mould, wherein: these a plurality of top-pressure parts connect respectively this actuating system, make these a plurality of top-pressure parts can be respectively the independent or vibration that synchronously produces high frequency.
The separator of described special-shaped mould, wherein: this pedestal is a movable platform, this activity pattern is vertical movement, move horizontally, arbitrary or both above combinations arbitrarily of axial rotation.
The separator of described special-shaped mould, wherein: this puts mirror pipe is the circular hollow tube that two ends have opening, and this is a plurality ofly put mirror pipe to these a plurality of position of positioning hole that should objective table and arranges, this end caliber of putting mirror pipe of contiguous this second locating hole is less than, is equal to or greater than aforesaid these contact lenses, and this is put the mirror pipe other end and couples an extract system.
Rely on above-mentioned each squeeze unit and each interelement design and the configuration of de-mirror unit, make eyeglass in the separation of special-shaped mould in physical mode, guarantee the quality of eyeglass in break away from moulds process and reduce the injury to lens surface in this process, and further promoting processing procedure qualification rate.
Brief description of the drawings
Fig. 1 is the special-shaped mould schematic diagram of contact lenses;
Fig. 2 is the separator schematic diagram of contact lenses of the present utility model;
Fig. 3 is squeeze unit schematic diagram of the present utility model;
Fig. 4 A～Fig. 4 C is special-shaped mould put procedure schematic diagram of the present utility model;
Fig. 4 D～4E is the start process schematic diagram of squeeze unit of the present utility model;
Fig. 5 A is de-mirror unit one side schematic diagram of the present utility model;
Fig. 5 B is de-mirror unit opposite side schematic diagram of the present utility model;
Fig. 6 A～6C is the start process schematic diagram of de-mirror unit of the present utility model;
Fig. 7 A～7C is the configuration kenel schematic diagram of the locating dowel of objective table of the present utility model.
Description of reference numerals: 1 special-shaped mould; 11 protuberances; 12 recesses; 20 squeeze unit; 21 positioning seats; 210 first locating holes; 211 flanges; 22 clamping elements; 220 briquettings; 23 bearing parts; 230 comb sections; 30 de-mirror units; 31 vibrating elements; 311 actuating systems; 312 top-pressure parts; 313 displacement control systems; 32 objective tables; 321 locating dowels; 322 second locating holes; 33 connect mirror unit; 331 pedestals; 332 put mirror pipe; H draws arm.
Detailed description of the invention
Below rely on particular specific embodiment that detailed description of the invention of the present utility model is described, in affiliated technical field, have and conventionally know that the knowledgeable can rely on content disclosed in the present specification, understands effect described in the utility model easily.
Please coordinate with reference to shown in figure 2, the utility model is a kind of separator of contact lenses, and this separator includes a squeeze unit 20 and a de-mirror unit 30.
Squeeze unit 20, it has a positioning seat 21, a clamping element 22 and a bearing part 23, and clamping element 22 is located at a side surface of positioning seat 21, and bearing part 23 is located between the two aforementioned, and clamping element 22 is movables with bearing part 23.
De-mirror unit 30, it is positioned at a side of squeeze unit 20, both form between processing procedure and link by means of an outside special connecting gear (not having graphic) for this, but do not contact each other, de-mirror unit 30 has a vibrating elements 31, an objective table 32, connects mirror element 33, and objective table 32 is at vibrating elements 31 and connect between mirror element 33, in the present embodiment, position between aforementioned three is for being vibrating elements 31, objective table 32 from top to down, connecing mirror element 33, but be not limited according to this, need consider actual demand design.
Please coordinate with reference to shown in figure 3, positioning seat 21 is one to couple the plate that is fixed on external engine body (do not indicate), be formed with a plurality of flanges 211 away from these positioning seat 21 1 sides that couple stiff end, and be provided with the first locating hole 210 of corresponding those flange 211 quantity and position in positioning seat 21 surfaces at adjacent flange 211 places, further illustrate, can be a plane towards the surface of the flange 211 of locating hole 210, curved surface, cambered surface or irregular, do not limit at this, design according to actual demand, and the aperture of those the first locating holes 210 is greater than the maximum outside diameter of special-shaped mould 1.
From the above, bearing part 23 is one to be comb shape structure and to be formed with the plate of turnover in two ends place, this plate part of its turning point, two ends is coupled to an outside reciprocal acting device (not indicating), this device can be the assembly of a motor and ball screw, the assembly of the assembly of one air pressure control pneumatic cylinder and the body of rod or an Electromagnetic Control pneumatic cylinder and the body of rod, this device can be controlled bearing part 23 and move back and forth in a restriction direction, this restriction direction is the direction towards flange 211, and bearing part 23 is sequentially provided with a plurality of comb sections 230 in a side of non-turn end, further illustrate, spacing between those comb sections 230 can be identical or not identical, but this spacing need be less than the maximum outside diameter of special-shaped mould 1, making can be in order to the periphery wall against special-shaped mould 1 between each comb section 230, and those comb sections 230 can be parallel or not parallel arrangement.
Clamping element 22, it is a block pedestal, and its one end is coupled to the reciprocal acting device of aforesaid outside, this device can be controlled the first clamping element 22 and do moving back and forth of distance element in a restriction direction, this restriction direction is for the direction towards flange 211, further illustrates, and aforesaid this distance element refers to the scope of millimeter～micron, and clamping element 22 is complied with the configuration direction of above-mentioned those flanges 211 in bottom side surface, be sequentially provided with a plurality of briquettings 220.
From the above, briquetting 220, it is to can be a plane, curved surface, cambered surface or irregular corresponding to the surface of flange 211, the thickness of briquetting 220 can be equal to or less than the thickness of clamping element 22, do not limit at this, design according to actual demand, and briquetting 220 is between aforesaid each comb section 230.
Please coordinate with reference to shown in figure 5A and Fig. 5 B, objective table 32, it is that two ends couple the plate that is fixed on external engine body, objective table 32 is sequentially provided with a plurality of the second locating holes 322 in surface with a specific distance, aforementioned this specific distance designs according to actual demand, do not limit at this, the aperture of those the second locating holes 322 is greater than the maximum outside diameter of the protuberance 11 of special-shaped mould 1, but be less than the maximum outside diameter of special-shaped mould 1, object is in order to make the protuberance 11 of special-shaped mould 1 can be placed in the second locating hole 322, part beyond protuberance 11 is exposed to outside the second locating hole 322, and a side surface that is adjacent to the objective table 32 of those the second locating hole 322 peripheries is provided with a plurality of locating dowels 321.
Please coordinate with reference to shown in figure 7A～7C, those locating dowels 321 are towards the sequentially spread configuration of configuration direction of those the second locating holes 322, and locating dowel 321 is with respect to the configuration mode of the second locating hole 322, illustrate, single the second locating hole 322 at least configures plural locating dowel 321, those locating dowels 321 can be surrounded on the second locating hole 322 periphery diagonally opposing corners, triangle, or the one kenel configuration of four corners, it is in order to accurate location and stable special-shaped mould 1, further illustrate, evagination can be greater than in the height of the locating dowel 321 of objective table 32, be equal to or less than and be positioned in the second locating hole 322, and evagination is in the height of the special-shaped mould 1 of objective table 32, design according to actual demand, do not limit at this.
Vibrating elements 31, it is located at objective table 32 1 sides of corresponding locating dowel 321, and vibrating elements 31 has an actuating system 311, a plurality of top-pressure part 312 and a displacement control system 313.
Actuating system 311, it is in the side away from objective table 32 and couples displacement control system 313, actuating system 311 comprises at least one ultrasonic actuator (not indicating), this actuation applications inverse piezoelectric effect makes its vibration frequency be greater than 20KHz, this ultrasonic actuator can be travelling-wave-type ultrasonic motor or standing wave formula ultrasonic motor, and the system that displacement control system 313 comprises ball screw assembly, motor sense device and controller, this motor can be a servo motor, linear motor, impulse motor, produces displacement in order to order about actuating system 311.
Top-pressure part 312, actuating system 311 1 sides of corresponding objective table 32 directions are sequentially located in its position with corresponding those locating holes 322, and the surface profile of top-pressure part 312 ends of corresponding locating hole 322 directions meets the surface profile of the recess 12 of special-shaped mould 1, those top-pressure parts 312 can rely on the driving of actuating system 311, independent or synchronously produce high frequency vibration, moreover, those top-pressure parts 312 are fixedly coupled to actuating system 311, rely on actuating system 311 to operate and produce synchronous dither, do not limit at this, design according to actual demand.
Connect mirror element 33, the opposite side that it is located at the objective table 32 with those locating dowels 321, connects mirror element 33 and has a pedestal 331 and a plurality of mirror pipes 332 of putting.
Pedestal 331, it can be one end and is coupled to the movable platform of external engine body, and this activity pattern can be vertical movement, moves horizontally, axial rotation, or aforesaid both above combinations arbitrarily.
Put mirror pipe 332, it is a circular hollow tubular form, and those are put mirror pipe 332 and are sequentially located in pedestal 331 with the position of corresponding those locating holes 322 and outside its two ends are stretched on, further illustrate, the caliber of the one end of putting mirror pipe 332 in positioned adjacent hole 322 can be less than, be equal to or greater than this contact lenses, do not limit at this, design according to actual demand, and the other end relies on pipeline to connect the extract system of an outside.
Please coordinate with reference to figure 3 with shown in 4A～4E, this is the operation of the separator of contact lenses of the present utility model, and be the de-mirror processing procedure of first of contact lens, for making juror can clearly understand operation of the present utility model, below will discuss in bar row mode.
In the present embodiment, be stained with the special-shaped mould of eyeglass, eyeglass tightly sticks to through protuberance 11 surface of surface-treated special-shaped mould 1 upper, does not limit its adhesion locations at this, determines according to different product and process requirement.
Please refer to Fig. 4 A～4C, an absorption arm H who is located at de-lens device of the present invention outside is adsorbed in the special-shaped mould 1 that is stained with eyeglass a side of non-eyeglass, and moves to the position of corresponding the first locating hole 210 tops.
The driving bearing part 23 of aforesaid this reciprocal acting device (not indicating) moves towards the direction of corresponding special-shaped mould 1, this comb section 230 is moved to after correspondence position, this absorption arm H moves towards corresponding comb section 230 directions, until the two side ends of special-shaped mould 1 is resisted against in comb section 230, this absorption arm leaves in the surface of special-shaped mould 1 thereafter.
Please coordinate 4D～4E with reference to figure, this reciprocal acting device (do not indicate) orders about clamping element 22 once again to carry out microspur towards the direction of flange 211 and moves, make the Surface Contact of briquetting 220 to the part periphery wall on special-shaped mould 1 top, and continue to advance the surface of special-shaped mould 1 to another part periphery wall contact flange 211, cause protuberance 11 to produce deformation via the active force and the reaction force that impose on special-shaped mould 1 between briquetting 220 and flange 211, make the lens edge adhering to produce small separation with protuberance 11.
Please coordinate with reference to shown in figure 5A～5B, rely on this absorption arm H move and adsorb through squeeze unit 20 special-shaped mould 1 after treatment, and special-shaped mould 1 is sent on the objective table 32 of de-mirror unit 30, and be precisely positioned on the second locating hole 322 with above-mentioned transfer mode.
Please coordinate again with reference to shown in figure 6A～6C simultaneously, rely on external control system 313 to drive actuating system 311 to move, until recess 12 surfaces of the end of top-pressure part 312 contact special-shaped mould 1, and this outside extract system is bled, and makes to put mirror pipe 332 inside and produces suction because of negative pressure.
Actuating system 311 comes into operation and produces ultrasonic wave vibration, utilize high frequency external force to impose on the surface of the recess 12 of special-shaped mould 1, energy is conducted to special-shaped mould 1 by top-pressure part 312, and then order about the eyeglass that part adheres to this mould protuberance 11 and depart from completely in the surface of this special-shaped mould 1, and locating dowel 321 is in order to stablize this mould in dither process.
Eyeglass after separation by locating hole 322 as for the end of putting mirror pipe 322, and be adsorbed in end because putting the negative pressure of mirror pipe 332 inside, when the eyeglass in those special-shaped moulds 1 is placed in behind the end of mirror pipe 322 processed totally, pedestal 331 starts start, make a conveyer (do not indicate) of this outside take away and complete separation processing procedure putting those eyeglasses on mirror pipe 332, continue again thereafter to repeat above-mentioned in steps.
Combine institute above-mentioned, the utility model utilizes the physical de-processing procedure that separates of squeeze unit 20 and de-mirror unit 30, make special-shaped mould 1 produce micro-deformation, and rely on ultrasonic vibration to cause eyeglass in the separate mode of special-shaped mould 1, can guarantee the quality of eyeglass in separation process, reduce the injury to lens surface in separation process, reduce and separate the consuming time of processing procedure, and further promote processing procedure qualification rate.
More than illustrate the utility model just illustrative; and nonrestrictive, those of ordinary skill in the art understand, in the case of not departing from the spirit and scope that claim limits; can make many amendments, variation or equivalence, but within all falling into protection domain of the present utility model.
Claims (10)
1. a separator for contact lenses, it is applicable to separating of special-shaped mould and contact lenses, and this shaped die has a recess and a protuberance, it is characterized in that, this separator includes:
One squeeze unit, it has a positioning seat, a clamping element and a bearing part, this clamping element is located at a side of this positioning seat, this bearing part is located at one end of this positioning seat and between this positioning seat and this clamping element, and this bearing part and this clamping element can move in a restriction direction respectively;
This positioning seat is a plate, and this positioning seat one end is provided with a plurality of flanges, and this positioning seat surface of contiguous this flange is provided with a plurality of the first locating holes that should a plurality of lugs positions;
This bearing part is one to have the comb shape structure of a plurality of comb sections and be formed with the plate of turnover in two ends place;
This clamping element is a block pedestal and in surface that should positioning seat is provided with to a plurality of briquettings, these a plurality of briquettings are located at respectively between these a plurality of comb sections;
One de-mirror unit, it is positioned at a side of this squeeze unit and does not contact each other, and this de-mirror unit has a vibrating elements, an objective table and connects mirror element, and this objective table connects between mirror element at this vibrating elements and this;
This objective table is a plate and is sequentially provided with a plurality of the second locating holes on surface with a specific distance, and being provided with a plurality of locating dowels corresponding to this stage surface of the periphery of this vibrating elements direction and contiguous these a plurality of the second locating holes, these a plurality of locating dowels are to sequentially spread configuration of configuration direction that should a plurality of the second locating holes;
This vibrating elements is located at this objective table and has a side of this locating dowel, this vibrating elements further has an actuating system, this actuating system comprises at least one ultrasonic actuator, wherein this actuating system one side of contiguous this objective table is provided with a plurality of top-pressure parts according to the configuration of this corresponding above-mentioned locating hole, and couples a displacement control system at opposite side;
This connects mirror element is located at the opposite side of this objective table, and this connects mirror element and has a pedestal, is provided with a plurality of mirror pipes of putting in this pedestal.
2. the separator of contact lenses according to claim 1, it is characterized in that: this flange, this second locating hole are mutually corresponding with position with the quantity of this briquetting, and the surface of this flange corresponding to each other and this briquetting is a plane, curved surface or irregular.
3. the separator of contact lenses according to claim 2, is characterized in that: the spacing between these a plurality of comb sections is less than the maximum outside diameter of this special-shaped mould, and these a plurality of comb sections are parallel or not parallel arrangement.
4. the separator of contact lenses according to claim 3, is characterized in that: the aperture of this first locating hole and the second locating hole is greater than respectively the maximum outside diameter of this protuberance of this special-shaped mould, and is less than respectively the maximum outside diameter of this special-shaped mould.
5. the separator of contact lenses according to claim 4, it is characterized in that: plural this locating dowel of this second locating hole outer circumferential side configuration, and these a plurality of locating dowels are diagonally opposing corner, triangle or four corner kenels at the outer circumferential side configuration mode of this second locating hole.
6. the separator of contact lenses according to claim 5, is characterized in that: this ultrasonic actuator is a travelling-wave-type ultrasonic motor or a standing wave formula ultrasonic motor.
7. the separator of contact lenses according to claim 6, is characterized in that: the surface profile that the surface profile of this top-pressure part end that should the second locating hole direction is met to this recess of this special-shaped mould.
8. the separator of contact lenses according to claim 7, is characterized in that: these a plurality of top-pressure parts connect respectively this actuating system, make these a plurality of top-pressure parts can be respectively the independent or vibration that synchronously produces high frequency.
9. the separator of contact lenses according to claim 8, is characterized in that: this pedestal is a movable platform, and this activity pattern is vertical movement, move horizontally, arbitrary or both above combinations arbitrarily of axial rotation.
10. the separator of contact lenses according to claim 9, it is characterized in that: this puts mirror pipe is the circular hollow tube that two ends have opening, and this is a plurality ofly put mirror pipe to these a plurality of second position of positioning hole that should objective table and arranges, this end caliber of putting mirror pipe of contiguous this second locating hole is less than, is equal to or greater than aforesaid these contact lenses, and this is put the mirror pipe other end and couples an extract system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420119364.7U CN203752389U (en) | 2014-03-14 | 2014-03-14 | Separation device of contact lenses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420119364.7U CN203752389U (en) | 2014-03-14 | 2014-03-14 | Separation device of contact lenses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203752389U true CN203752389U (en) | 2014-08-06 |
Family
ID=51247691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420119364.7U Expired - Fee Related CN203752389U (en) | 2014-03-14 | 2014-03-14 | Separation device of contact lenses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203752389U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107107499A (en) * | 2014-12-19 | 2017-08-29 | 库柏维景国际控股公司 | Method and apparatus for manufacturing ophthalmic lens |
| KR101903587B1 (en) | 2017-07-20 | 2018-11-14 | (주)지오메디칼 | A Complete Mold Type Contact-Lens Precise Separate device |
-
2014
- 2014-03-14 CN CN201420119364.7U patent/CN203752389U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107107499A (en) * | 2014-12-19 | 2017-08-29 | 库柏维景国际控股公司 | Method and apparatus for manufacturing ophthalmic lens |
| KR101903587B1 (en) | 2017-07-20 | 2018-11-14 | (주)지오메디칼 | A Complete Mold Type Contact-Lens Precise Separate device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140806 Termination date: 20170314 |