CN104708763B - Mirror system processed and the preparation method of eyeglass - Google Patents
Mirror system processed and the preparation method of eyeglass Download PDFInfo
- Publication number
- CN104708763B CN104708763B CN201310681504.XA CN201310681504A CN104708763B CN 104708763 B CN104708763 B CN 104708763B CN 201310681504 A CN201310681504 A CN 201310681504A CN 104708763 B CN104708763 B CN 104708763B
- Authority
- CN
- China
- Prior art keywords
- glue
- master mold
- lens materials
- injecting head
- medial surface
- 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.)
- Expired - Fee Related
Links
Landscapes
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
A kind of mirror system processed and the preparation method of eyeglass, mirror system processed comprises a glue filling device.Glue filling device comprises a glue injecting head, and glue injecting head is used for providing the lens materials forming eyeglass.The glue injecting head of glue filling device can be with respect to vertical axis one angle.Because lens materials directly do not inject in master mold from top to bottom, but oblique or along master mold inner surface profile injection, the component velocity of lens materials vertical master mold inner surface so can be reduced, reduce the power that lens materials impact master mold, thus bubble can be reduced and produce in lens materials, improve eyeglass yield.
Description
Technical field
The present invention relates to the preparation method of a kind of mirror system processed and eyeglass.
Background technology
In the processing procedure manufacturing contact lenss using injection molding (casting process), quantitative polymerizable
(polymerizable) in lens materials injection master mold (female mold half).Then, make male model (male mold
Half) and master mold matched moulds, form airtight die cavity (molding cavity).Lens materials are polymerized in die cavity, form non-water
The eyeglass of (unhydrated) that close.Afterwards, mould is opened, remove eyeglass, then carry out successive process.
Eyeglass is to be formed by the lens materials of injection master mold, and usual lens materials are to inject mother using glue injection equipment
Mould.Existing glue injection equipment is by lens materials from top to bottom vertical injection master mold.However, this kind of injecting glue mode is readily injected into
Produce bubble in lens materials on master mold, and these bubbles may constitute the air blister defect on eyeglass in eyeglass, reduce eyeglass
Yield.
Content of the invention
In view of foregoing problems, the present invention accordingly provides at least one mirror system processed and the preparation method of at least one eyeglass,
Produced in lens materials with reducing bubble, improve eyeglass yield.
One embodiment of the invention discloses a kind of mirror system processed.Mirror system processed comprises a glue filling device.Glue filling device comprises one
Glue injecting head, glue injecting head is used for providing the lens materials forming eyeglass.The glue injecting head of glue filling device can be with respect to vertical axis one
Angle.
One embodiment of the invention discloses a kind of preparation method of eyeglass.This preparation method comprises to provide a master mold, wherein should
Master mold is provided with a die cavity, and this die cavity has a medial surface；And tilt an angle with respect to vertical axises eyeglass material to be provided
Expect to the medial surface of this master mold.
In at least part of embodiment of the present invention, lens materials are directly from top to bottom in injection master mold, but oblique or
Along the inner surface profile injection of master mold, so can reduce the component velocity of lens materials vertical master mold inner surface, reduce eyeglass material
The power of material impact master mold, thus bubble can be reduced and produce in lens materials, improve eyeglass yield.
Brief description
Fig. 1 is the schematic diagram of one embodiment of the invention, and it illustrates the glue filling device of mirror system processed.
Fig. 2 is the schematic diagram of one embodiment of the invention, and it illustrates the glue injecting head of glue filling device with respect to master mold medial surface
Tilt.
Fig. 3 is the schematic diagram of one embodiment of the invention, and it illustrates the glue injecting head of glue filling device with respect to master mold medial surface
Tilt.
Fig. 4 is the schematic diagram of one embodiment of the invention, and it illustrates the glue injecting head of glue filling device and gos deep into master mold.
Fig. 5 is the schematic diagram of one embodiment of the invention, and it illustrates the spacing between the glue injecting head of glue filling device and master mold.
Fig. 6 is the schematic flow sheet of one embodiment of the invention, and it is illustrated in the step of the method preparing eyeglass in mirror system processed
Suddenly.
Fig. 7 is the schematic diagram of one embodiment of the invention, and it illustrates the lens materials in injection master mold.
Fig. 8 is the schematic diagram of another embodiment of the present invention, and it illustrates the lens materials in injection master mold.
Fig. 9 is the schematic diagram of further embodiment of this invention, and it illustrates the lens materials in injection master mold.
Figure 10 is the schematic diagram of further embodiment of this invention, and it illustrates male model and master mold matched moulds.
Wherein, description of reference numerals is as follows：
1 mirror system processed
2 vertical axises
3 master molds
4 horizontal directions
5 horizontal directions
6 male models
10 lens materials
11 glue filling devices
21 tangent lines
30 inner surfacies
31 medial surface
32 openings
33 edges
100 vertical lines
111 glue injecting heads
112 cylinders
200 tangent lines
D spacing
D distance
θ1、θ2、θ3、θ4Angle of inclination
P1、P2Point
S61～S67 process step
VtSpeed
Vh、VvComponent velocity
Specific embodiment
Fig. 1 is the schematic diagram of one embodiment of the invention, and it is used for illustrating the glue filling device 11 of mirror system 1 processed.With reference to Fig. 1 institute
Show, mirror system 1 processed comprises a glue filling device 11.Glue filling device 11 is for providing the lens materials 10 forming eyeglass.Injecting glue
Device 11 comprises a glue injecting head 111, wherein lens materials 10 from glue injecting head 111 pushed go out.Glue injecting head 111 tiltable.One
In embodiment, glue injecting head 111 is with respect to the tilt angle theta of vertical axises 21It is between 27 to 47 degree.It is preferred that glue injecting head
111 with respect to vertical axises 2 tilt angle theta1It is 35 degree.
In one embodiment, glue filling device 11 comprises a cylinder 112, and wherein glue injecting head 111 is fixed on cylinder 112.?
During injecting glue, lens materials 10 can flow through cylinder 112, enters glue injecting head 111, then more pushed go out glue injecting head 111.Mirror system processed
1 can comprise inclined-plane, and cylinder 112 may be provided on this inclined-plane, so that glue injecting head 111 is tilted.
In one embodiment, cylinder 112 and the substantially the same angle of glue injecting head 111 tiltable.In one embodiment, cylinder
112 angles different from glue injecting head 111 tiltable.
In one embodiment, mirror system 1 processed can comprise a retaining piece and a fixed part.Retaining piece is used for holding cylinder 112,
Retaining piece can be fixed on fixed part.Retaining piece can tilt with respect to fixed part, rotates or pivot, and thereby allow glue injecting head 111 incline
Tiltedly.
In one embodiment, in mirror system 1 processed, glue injecting head 111 can be always maintained at.
In one embodiment, retaining piece can tilt with respect to fixed part manually, rotates or pivot.In one embodiment, Gu
Gripping member can be utilized the such as (but not limited to) driving means such as motor, actuator to tilt with respect to fixed part, rotate or pivot.
In one embodiment, glue filling device 11 comprises pipette (pipette), and glue injecting head 111 comprises pipette tip
(pipette tip).
In one embodiment, glue filling device 11 comprises point glue equipment.Point glue equipment can comprise syringe needle, syringe, electromagnetic valve and
Microprocessor.Syringe can keep in some lens materials.Whether solenoid valve control lens materials discharge via syringe needle.Microprocessor can
Control the switch of electromagnetic valve.Glue injecting head 111 comprises syringe needle.Cylinder 112 can comprise syringe or electromagnetic valve.
Lens materials can comprise precursor composition, forms eyeglass after precursor composition is aggregated.Lens materials can comprise one
Or multiple monomer.Lens materials can comprise monomer and/or the macromonomer containing silicones that one or more contain silicon.Eyeglass
Material also can be by bio-compatibility, non-aqueous glue material.The example of non-aqueous glue material includes but is not limited to acrylate copolymer, gathers
Alkene, fluoropolymer, silicones, styrenic polymer, ethene polymerss, polyester, polyurethane, Merlon,
Cellulose, include protein of material based on collagen and the like and its mixture.
In one embodiment, eyeglass can be (but not limited to) contact lenss.In one embodiment, contact lenss can be containing
The lens of glue or the lens containing silicones glue.In one embodiment, mirror system 1 processed is suitable for manufacturing other types of glasses
And other photopolymerizable object.
Again shown in ginseng Fig. 1, the glue filling device 11 of mirror system 1 processed can provide lens materials at least one master mold (die) 3
10.Master mold 3 is for forming eyeglass.When glue filling device 11 is to master mold 3 injecting glue, glue injecting head 111 is to tilt.
With reference to shown in Fig. 1, master mold 3 comprises a medial surface 31.In one embodiment, when glue filling device 11 is to master mold 3 injecting glue
When, the lens materials 10 of injection can flow on medial surface 31.In one embodiment, glue injecting head 111 gos deep in master mold 3, and interior
Side 31 extends from the lower section of at least part of glue injecting head 111 toward the bottom surface of master mold 3.
In one embodiment, when glue filling device 11 is to master mold 3 injecting glue, glue injecting head 111 is inclined with the medial surface 31 of master mold 3
It is tiltedly consistent.In other words, in one embodiment, glue injecting head 111 and the angled manner of medial surface 31 of master mold 3 or direction are one
Cause.With example, if as shown in figure 1, by from the point of view of in the way of the inside of master mold 3 is outside, medial surface 31 can be considered to the right tiltedly on
Extend, glue injecting head 111 starts to be also the right side tiltedly extension from its terminal part (opening), and therefore medial surface 31 and glue injecting head 111 tilt
Mode or direction are substantially the same, and both inclined visibles are consistent.In one embodiment, if medial surface 31 is inclined with glue injecting head 111
Tiltedly mode is identical but the rough difference of incline direction, and when the difference of both incline directions is less than 30%, (i.e. two orientation angle differences are removed
The percent value of angle gained in either direction) when, both inclined visibles are consistent.
With reference to shown in Fig. 2, in one embodiment, the gradient of glue injecting head 111 is (i.e. between glue injecting head 111 and a horizontal direction 4
Angle theta2Tangent value) with the gradient of medial surface 31 can identical (comprise both gradient difference and be less than 30%), wherein medial surface
31 gradient can be for any point on medial surface 31 along slope value (i.e. tangent line 21 and the level by outer tangent line 21 in master mold 3
Angle theta between direction 53Tangent value).In one embodiment, the gradient of medial surface 31 is near glue injecting head on medial surface 31
The slope value of the tangent line 21 of the point of 111 opening.
With reference to shown in Fig. 3, in one embodiment, the gradient of glue injecting head 111 is (i.e. between glue injecting head 111 and a horizontal direction 4
Angle theta2Tangent value) with the gradient of medial surface 31 can identical (both slope differences also can be considered identical less than 30%), wherein
The gradient of medial surface 31 can be wantonly 2 points of P of differing heights on medial surface 311And P2Difference in height divided by 2 points of P1And P2In level
Distance value (the i.e. θ in direction4Tangent value).
In one embodiment, when glue filling device 11 is to master mold 3 injecting glue, glue injecting head 111 can be near medial surface 31.Real one
Apply in example, when glue filling device 11 is to master mold 3 injecting glue, glue injecting head 111 is at least partly position above medial surface 31.
With reference to shown in Fig. 1, in one embodiment, master mold 3 can have an opening 32.In one embodiment, medial surface 31 can
Near opening 32.In one embodiment, medial surface 31 can be from extending to opening 32 by master mold 3 from inside to outside.
With reference to shown in Fig. 1, in one embodiment, when glue filling device 11 is to master mold 3 injecting glue, glue injecting head 111 can be in opening
Outside 32.In one embodiment, when glue filling device 11 is to master mold 3 injecting glue, glue injecting head 111 can be in opening 32.
With reference to shown in Fig. 4, in one embodiment, when glue filling device 11 is to master mold 3 injecting glue, glue injecting head 111 passes through opening
32, go deep into master mold 3 one apart from d, be wherein less than 2 millimeters (millimeters) apart from d.
With reference to shown in Fig. 1, in one embodiment, master mold 3 has an edge 33, and wherein edge 33 can define opening 32.When
When glue filling device 11 is to master mold 3 injecting glue, glue injecting head 111 is near edge 33.
With reference to shown in Fig. 5, in one embodiment, glue injecting head 111 can be from medial surface 31 1 space D, and wherein space D can be between
0.5 to 1 millimeter.Space D can be a little to the distance of glue injecting head 111 on medial surface 31.Space D can be complex points on medial surface 31
Meansigma methodss to the plural spacing of glue injecting head 111.
In one embodiment, when injecting glue, glue injecting head 111 provides lens materials 10 to die cavity, and lens materials 10 are de-
Before glue injecting head 111, first contact medial surface 31.
Fig. 6 is the flow chart of one embodiment of the invention, and it is illustrated in the step of the method preparing eyeglass in mirror system 1 processed.
With reference to shown in Fig. 1 and Fig. 6, in step S61, preparation method provides a master mold 3 first.Master mold 3 comprises an inner surface 30, interior table
A die cavity is defined in face 30.Inner surface 30 comprises a medial surface 31.Then, with respect to vertical axises, oblique offer lens materials 10 to
In master mold 3.It is preferred that providing lens materials 10 to master mold 3 along the inclination of inner surface 30.With reference to shown in Fig. 7, in an enforcement
In example, when glue injecting head 111 and medial surface 31 tilt injection rate outline parallel inner 30 that is consistent and making lens materials 10,
Lens materials 10 are considered as providing along the inclination of inner surface 30.With reference to shown in Fig. 8, in one embodiment, when glue injecting head 111
With medial surface 31 tilt consistent and make lens materials 10 about slightly towards master mold 3 medial surface 31 inject when, lens materials 10 are visual
For being the inclination offer along inner surface 30.In the case, point speed of vertical master mold 3 inner surface 30 of lens materials 10 of injection
Degree VvIt is not more than component velocity V of the inner surface 30 of parallel master mold 3h, its medium velocity VtIt is component velocity VvWith component velocity VhSum velocity.
With reference to shown in Fig. 9, in one embodiment, when glue injecting head 111 and medial surface 31 tilt consistent and make lens materials 10 rough towards
Leave master mold 3 medial surface 31 injection when, lens materials 10 be still considered as along inner surface 30 inclination provide.In this situation
Under, component velocity V of vertical master mold 3 inner surface 30 of lens materials 10 of injectionvIt is not more than point speed of the inner surface 30 of parallel master mold 3
Degree Vh.
With reference to shown in Fig. 7, in one embodiment, ending vertical projection (vertical line 100) of glue injecting head 111 is in medial surface 31
Upper formation A point, and medial surface 31 has a tangential direction (tangent line 200) on A point, wherein tangential direction are prolonged with glue injecting head 111
It is parallel for stretching direction, and such glue injecting head 111 and medial surface 31 tilt consistent.
With reference to shown in Figure 10, in step S63, along vertical axises, male model 6 is covered master mold 3, form a die cavity.
Lens materials 10 in step S65, in polymerization die cavity.
In step S67, separately male model 6 and master mold 3, and take out molded lenses.
In at least some embodiment of the present invention, lens materials directly do not inject in master mold from top to bottom, but along mother
The inner surface profile injection of mould, so can reduce the component velocity of lens materials vertical master mold inner surface, reduce lens materials impact
The power of master mold, thus bubble can be reduced and produce in lens materials, improve eyeglass yield.
It should be noted that the direction being used for structure or part be described in this case embodiment and adopting or moving direction
(for example：Up, down, left, right, before and after and other) and nisi, but relative.When disclosing part it is and enforcement in schema
When the mode put of example is identical, the direction of employing is applicable.If however, the position of exposure embodiment or reference coordinate change
Become, the direction of employing also can change with the change of the position of embodiment or reference coordinate.
Vertical axises in this case embodiment master mold opening towards in the case of, can be vertical direction in principle, not absolutely
To for vertical direction.
The technology contents of this exposure and technical characterstic have revealed that as above, but one skilled in the art scholar is still potentially based on
The teaching of this exposure and announcement and make a variety of replacements without departing substantially from this exposure spirit and modification.Therefore, the protection domain of this exposure
Should be not limited to implement example those disclosed herein, and the various replacements disclosing without departing substantially from this and modification should be included, and for appended right
Claim is covered.
Claims (10)
1. a kind of mirror system processed, comprises：
One glue filling device, comprises a glue injecting head, and this glue injecting head is used for providing the lens materials that can form eyeglass, wherein this injecting glue
Head tilts an angle with respect to vertical axises, and this glue injecting head not horizontal positioned.
2. mirror system processed according to claim 1, wherein this glue injecting head is with respect between this vertical axis 27 and 47 degree.
3. mirror system processed according to claim 2, wherein：
This glue injecting head is provided with a die cavity at least one master mold injecting glue, wherein this master mold, and this die cavity has a medial surface, wherein works as note
During glue, provide this lens materials from this glue injecting head to this die cavity, and this lens materials, before departing from glue injecting head, first contacts inside this
Face.
4. mirror system processed according to claim 3, wherein when injecting glue, the die cavity that this glue injecting head gos deep into this master mold is less than
2 millimeters.
5. the mirror system processed according to claim 3 or 4, wherein this glue injecting head is between 0.5 to 1 millimeter of this medial surface.
6. a kind of preparation method of eyeglass, comprises：
There is provided a master mold, this master mold is provided with a die cavity, and this die cavity has a medial surface；And
Tilt an angle with respect to vertical axises and non-horizontally to provide lens materials to this medial surface.
7. preparation method according to claim 6, wherein, this preparation method also comprises the injecting glue using a glue filling device
Head inject this lens materials, wherein this glue injecting head with respect between this vertical axis 27 and 47 degree, wherein when injecting glue, by this
Before glue injecting head provides this lens materials to this die cavity, and this lens materials departs from this glue injecting head, first contact this medial surface.
8. preparation method according to claim 7, wherein this glue injecting head are apart from 0.5 to 1 millimeter of this medial surface of this master mold.
9. the preparation method according to claim 7 or 8, wherein when injecting glue, this glue injecting head gos deep into this master mold and is less than 2 millis
Rice.
10. preparation method according to claim 6, wherein, this preparation method also comprises：
There is provided lens materials to this medial surface, male model is covered on master mold.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310681504.XA CN104708763B (en) | 2013-12-11 | 2013-12-11 | Mirror system processed and the preparation method of eyeglass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310681504.XA CN104708763B (en) | 2013-12-11 | 2013-12-11 | Mirror system processed and the preparation method of eyeglass |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104708763A CN104708763A (en) | 2015-06-17 |
| CN104708763B true CN104708763B (en) | 2017-03-01 |
Family
ID=53408737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310681504.XA Expired - Fee Related CN104708763B (en) | 2013-12-11 | 2013-12-11 | Mirror system processed and the preparation method of eyeglass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104708763B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109018547A (en) * | 2018-07-18 | 2018-12-18 | 广州市凯安消防科技有限公司 | A kind of canister automation glue injection equipment of fire-fighting life-saving head-shield |
| CN111124181B (en) * | 2019-12-25 | 2022-11-11 | 业成科技（成都）有限公司 | Display device and touch display device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102695601A (en) * | 2009-12-17 | 2012-09-26 | 诺瓦提斯公司 | Method of dosing a lens forming material into a mold |
| CN202472093U (en) * | 2012-01-09 | 2012-10-03 | 上海微电子装备有限公司 | Camera lens |
| CN103182764A (en) * | 2011-12-27 | 2013-07-03 | Hoya株式会社 | Method for producing plastic lens |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006327147A (en) * | 2005-05-30 | 2006-12-07 | Fujinon Corp | Forming method of plastic lens and plastic lens |
| CN101386203B (en) * | 2008-10-15 | 2011-09-14 | 广州卫视博生物科技有限公司 | Manufacturing method of foldable artificial glass and die thereof |
| MY173332A (en) * | 2009-12-17 | 2020-01-16 | Alcon Inc | Method of separating excess lens forming material from a molded opthalmic lens, in particular a contact lens |
| CN102947081B (en) * | 2010-06-22 | 2016-08-24 | 库柏维景国际控股公司 | Method, Apparatus and system for injection-molded contact lens |
| JP5805435B2 (en) * | 2011-06-09 | 2015-11-04 | スタンレー電気株式会社 | Valve gate type mold equipment |
-
2013
- 2013-12-11 CN CN201310681504.XA patent/CN104708763B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102695601A (en) * | 2009-12-17 | 2012-09-26 | 诺瓦提斯公司 | Method of dosing a lens forming material into a mold |
| CN103182764A (en) * | 2011-12-27 | 2013-07-03 | Hoya株式会社 | Method for producing plastic lens |
| CN202472093U (en) * | 2012-01-09 | 2012-10-03 | 上海微电子装备有限公司 | Camera lens |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104708763A (en) | 2015-06-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1052442C (en) | Contact lens cast moulding and packaging | |
| US6475410B1 (en) | Method and device for producing contact lens elements and injection mold used therefor | |
| CN105643871B (en) | A kind of injection moulding process of hardware moulding | |
| TWI587025B (en) | Casting cup assembly for forming an ophthalmic device, mold assembly for producing the same, contact lens and method for manufacturing the same | |
| CN104708763B (en) | Mirror system processed and the preparation method of eyeglass | |
| CN105690750A (en) | Photo-curable 3D printing apparatus and lifting platform control method thereof | |
| EP1597056B1 (en) | Contact lens mould | |
| US6579476B2 (en) | Method for molding ophthalmic lenses made of plastic material | |
| CN203637068U (en) | Obliquely-arranged rapid forming mold | |
| KR20140110596A (en) | INjection Mold for LED Lens Forming | |
| TWI519398B (en) | System and method for manufacturing lenses | |
| CN106696202A (en) | Separating structure for bending piece injection mold with multiple inversed buckles | |
| JP2003001645A5 (en) | ||
| CN108454101A (en) | Three-dimensional printing device | |
| CN207736651U (en) | A kind of plastic mould for eliminating holes of products position weld bond | |
| CN105619708A (en) | Mold, injection molding machine and mold opening method | |
| JP4755884B2 (en) | Resin molding equipment | |
| CN107765351A (en) | Lens | |
| CN208629850U (en) | A kind of mold for realizing product back-off demoulding | |
| DE602004020373D1 (en) | PROCESS IN CONNECTION WITH THE FORMING OF OPTICAL LENSES | |
| JP5771058B2 (en) | Molding method of resin | |
| CN105666804A (en) | Net rack injection mold | |
| CN106182633B (en) | The structure for preventing slanted kicking block from dropping in plastic mould | |
| JP2002103351A (en) | Molding mold | |
| CN1065342A (en) | Contact lens cast moulding and packing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170301 Termination date: 20201211 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |