CN205705038U - Lens mold and use the injection machine of this lens mold - Google Patents
Lens mold and use the injection machine of this lens mold Download PDFInfo
- Publication number
- CN205705038U CN205705038U CN201620353522.4U CN201620353522U CN205705038U CN 205705038 U CN205705038 U CN 205705038U CN 201620353522 U CN201620353522 U CN 201620353522U CN 205705038 U CN205705038 U CN 205705038U
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- groove
- lens mold
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- moving platen
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Abstract
This utility model relates to technical field of plastic, especially relates to a kind of lens mold and uses the injection machine of this lens mold.This utility model provides a kind of lens mold, including the first module and the second module, described first module includes solid plate, the side of described solid plate is provided with the first groove, and described second module includes that moving platen, the side of described moving platen are provided with the second groove, described first groove and described second groove are correspondingly formed injection die cavity, the bottom of described second groove is provided with adjusting hole, is provided with insert in described adjusting hole, and described insert can be moved along the axis direction of described adjusting hole.This utility model additionally provides a kind of injection machine, the lens mold provided including Hydraulic Power Transmission System and this utility model, and described Hydraulic Power Transmission System is used for driving described second module motion.This utility model, by adjusting insert position in adjusting hole, regulates lens thickness, has saved substantial amounts of time and manpower and materials.
Description
Technical field
This utility model relates to technical field of plastic, especially relates to a kind of lens mold and uses this lens mold
Injection machine.
Background technology
Along with the development of multimedia technology, digital still camera and camera are increasingly favored for consumers in general, people's logarithm
Position photographic attachment more and more pursues its miniaturization, simultaneously because portable electronic equipment is compact, easy to carry, and Ren Menxi
Prestige can realize capturing the function of object image on portable electronic equipment, and obtains clear picture, thus has photographic head
Portable electronic equipment arise at the historic moment.
Current portable hand-held device, such as mobile phone and panel computer etc., mostly has communication function and camera function comes
Promoting the convenience and interest used, photographic head is the most all installed on the shell of hand-hold communication device, is beneficial to user
Shooting, and outside photographic head, all it is provided with protection eyeglass, damage to prevent photographic head from being affected by extrinsic factor.Existing shooting
Head mirror sheet is typically all made up of glass or resin, owing to glass material is hard, the highest to the precision prescribed of processing, grinds in imitative type
During, it is susceptible to collapse limit, causes glass material to cancel, therefore, resin lens more and more welcomed by the people.
Resin lens is the highest to the requirement of mould during processing, prepares the lens mold expense of a set of photographic head
High, and resin lens is during preparation, it is often necessary to according to the requirement of client, the thickness of eyeglass is adjusted, and
The injection die cavity of conventional lenses mould is fixed, can only mould the most customized or repair a die, take a substantial amount of time, waste substantial amounts of people
Power and material resources.
Utility model content
The purpose of this utility model is provide a kind of lens mold and use the injection machine of this lens mold, to solve to pass
System lens mold die cavity fix, when the thickness of eyeglass being adjusted according to the requirement of client, can only mould the most customized or
Repair a die, take a substantial amount of time, waste the technical problem of substantial amounts of man power and material.
This utility model provides a kind of lens mold, and including the first module and the second module, described first module includes
Solid plate, the side of described solid plate is provided with the first groove, and described second module includes moving platen, the side of described moving platen
Being provided with the second groove, described first groove and described second groove are correspondingly formed injection die cavity, the bottom of described second groove
Being provided with adjusting hole, be provided with insert in described adjusting hole, described insert can be moved along the axis direction of described adjusting hole.
Further, the bottom of described first groove is additionally provided with sprue.
Further, described solid plate being additionally provided with runner, described runner is connected with described sprue.
Further, the bottom of described second groove is additionally provided with steam vent.
Further, described first module also includes the first backing plate, another relative with described solid plate of described first backing plate
Side connects.
Further, described second module also includes the second backing plate, and described second backing plate is relative another with described moving platen
Side connects.
Further, described second module also includes that ejecting mechanism, described moving platen and described second backing plate are by ejecting
Mechanism connects.
Further, heating-cooling coil road it is provided with between described moving platen and described ejecting mechanism.
Further, the side of described solid plate is provided with the first locating dowel, and the side of described moving platen is provided with and institute
State the first hole, location that the first locating dowel is corresponding；The side of described moving platen is provided with the second locating dowel, described solid plate
Side is provided with the second location hole corresponding with described second locating dowel.
This utility model additionally provides a kind of injection machine, the eyeglass mould provided including Hydraulic Power Transmission System and this utility model
Tool, described Hydraulic Power Transmission System is used for driving described second module motion.
The lens mold that this utility model provides, by being provided with the first groove in the side of solid plate, at moving platen
Side is provided with the second groove, the first groove and the second groove and is correspondingly formed injection die cavity, so that resin can pass through injection mould
Chamber becomes lens article；By being provided with adjusting hole in the bottom of the second groove, it is provided with in adjusting hole along described tune
The insert of the axis direction motion in whole hole, so that when needs carry out lens thickness adjustment according to customer requirement, it is only necessary to adjust
Insert position in the axial direction in adjusting hole, can be molded by the lens article of desired thickness, without the most customized
Mould or repair a die, has saved the substantial amounts of time, has saved substantial amounts of man power and material.
The injection machine that this utility model provides, by the eyeglass mould using Hydraulic Power Transmission System and this utility model to provide
Tool, when adjusting the thickness of lens article according to customer requirement, it is only necessary to adjusts insert position in adjusting hole in the axial direction
Put, the lens article of desired thickness can be molded by, without mould the most customized or repair a die, saved the substantial amounts of time,
Save substantial amounts of man power and material.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model detailed description of the invention or technical scheme of the prior art, below by right
In detailed description of the invention or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, describe below
In accompanying drawing be embodiments more of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The structural representation of the first module of the lens mold that Fig. 1 provides for this utility model embodiment；
The structural representation of the second module of the lens mold that Fig. 2 provides for this utility model embodiment；
The solid plate that Fig. 3 provides for this utility model embodiment and the schematic partial cross-sectional view of solid plate.
Reference:
101-solid plate；102-the first groove；103-moving platen
104-the second groove；105-adjusting hole；106-insert；
107-sprue；108-runner；109-the first backing plate；
110-the second backing plate；111-ejecting mechanism；112-heating-cooling coil road；
113-the first locating dowel；114-first positions hole；115-the second locating dowel；
116-second positions hole.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely described, it is clear that described
Embodiment is a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, this
The every other embodiment that field those of ordinary skill is obtained under not making creative work premise, broadly falls into this practicality
Novel protected scope.
In description of the present utility model, " " center ", " on ", D score, "left", "right", " perpendicular it should be noted that term
Directly ", " level ", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, be only
Must have specific for the ease of describing this utility model and simplification description rather than instruction or the device of hint indication or element
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", should be interpreted broadly " being connected ", " connection ", for example, it may be fix connection, it is also possible to be to removably connect, or integratedly
Connect；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Language concrete meaning in this utility model.
Embodiment 1
The structural representation of the first module of the lens mold that Fig. 1 provides for this utility model embodiment；Fig. 2 is this practicality
The structural representation of the second module of the lens mold that new embodiment provides；Fig. 3 is determining that this utility model embodiment provides
Template and the schematic partial cross-sectional view of solid plate.As Figure 1-3, the lens mold that the present embodiment provides, including the first mould
Group and the second module, the first module includes that solid plate 101, the side of solid plate 101 are provided with the first groove 102, the second module
Including moving platen 103, the side of moving platen 103 is provided with the second groove 104, the first groove 102 and the second corresponding shape of groove 104
Becoming injection die cavity, the bottom of the second groove 104 is provided with adjusting hole 105, is provided with insert 106, insert 106 in adjusting hole 105
Can move along the axis direction of adjusting hole 105.
Along with the development of multimedia technology, the portable electronic equipment with photographic head arises at the historic moment, the most portable
Hand-held device, photographic head is the most all installed on the shell of hand-hold communication device, and is all provided with protective glass outside photographic head
Sheet, damages to prevent photographic head from being affected by extrinsic factor.Existing resin photographic head eyeglass is due to low raw-material cost, it is easy to
Injection molding molding, is liked by more and more people.
Owing to resin mirror eyeglass is very accurate to the requirement of size, therefore photographic head resin lens is right during injection
The required precision of mould is the highest, and the lens mold expense preparing a set of photographic head is the highest.When client proposes as required
When adjusting the thickness of eyeglass, conventional lenses mould is fixed due to die cavity, can only carry out the operation new eyeglass mould the most customized that repairs a die
Tool, takes a substantial amount of time and manpower and materials.
The lens mold that the present embodiment provides, by being provided with the first groove 102, at dynamic model in the side of solid plate 101
The side of plate 103 is provided with the second groove 104, so that when solid plate 101 and moving platen 103 tight pressing, the first groove 102 He
Second groove 104 is correspondingly formed the injection die cavity of photographic head eyeglass, is photographic head by this injection die cavity by resin injection molding
Eyeglass.By being provided with adjusting hole 105 in the bottom of the second groove 104, being provided with insert 106 in adjusting hole, insert 106 can
Axis direction along adjusting hole 105 moves, so that when needing to adjust the thickness at eyeglass, can exist by adjusting insert 106
In adjusting hole 105, position adjusts the thickness of injection eyeglass.When needing to be molded thicker eyeglass, by insert 106 along adjusting hole
The axial direction of 105 to away from the second groove 104 direction move, between insert 106 and the bottom of the first groove 102 away from
From with when the lens thickness being molded is identical, insert 106 stop motion, injection molding operation can be carried out；Relatively thin when needing to be molded
During eyeglass, insert 106 is moved along the axial direction of adjusting hole 105 to the direction of the second groove 104, when insert 106 and first
Distance between the bottom of groove 102 with when the lens thickness being molded is identical, insert 106 stop motion, can be molded
Operation.
This utility model, by being provided with adjusting hole in the bottom of the second groove, is provided with along described in adjusting hole
The insert of the axis direction motion of adjusting hole, so that when needs carry out lens thickness adjustment according to customer requirement, it is only necessary to adjust
Whole insert position in the axial direction in adjusting hole, can be molded by the lens article of desired thickness, without mould customized
Have or repair a die, having saved the substantial amounts of time, saved substantial amounts of man power and material.
It addition, the injection die cavity that this utility model provides can be one, it is also possible to for multiple, in order to improve injection effect
Rate.
In this utility model embodiment, the bottom of the first groove 102 is additionally provided with sprue 107.
During eyeglass molding, resin needs to enter injection die cavity injection mo(u)lding by sprue 107.Sprue
107 can either be used for controlling the flowing velocity of molten resin, again it can be avoided that molten resin early coagulates and flows backwards, additionally it is possible to make
By molten resin by stronger shearing and rise high-temperature, to improve the mobility of molten resin.In this utility model,
Sprue 107 is arranged at the bottom of the first groove 102, so that the resin of molten condition can flow into first by sprue 107
In groove 102, then it is full of whole injection die cavity, finally cools down molding, obtain the lens product of injection.
Further, since the first groove 102 is arranged at the side of solid plate 101, sprue 107 is arranged at the first groove
The bottom of 102, it is also possible to the injection injection die cavity making molten resin is more convenient.
In this utility model embodiment, solid plate 101 is additionally provided with runner 108, runner 108 and sprue 107 phase
Connection.
During lens injection molding, resin needs to enter note by sprue 107 after charging aperture adds heat fusing
In mold cavity, in order to keep the temperature of molten resin, it is simple to the conveying of molten resin, solid plate 101 is provided with runner 108,
Melted resin enters injection mould intracavity through runner 108 by sprue 107.
In this utility model embodiment, the bottom of the second groove 104 is additionally provided with steam vent.
Irregular in order to avoid the lens product of injection remains bubble or molding, reduce the quality of lens product, this
In the lens mold that utility model provides, the bottom of the second groove 104 is provided with steam vent.In lens mold, coming of gas
There is the following aspects in source, and the first source is owing to having air in running gate system and injection die cavity；The second source be by
Containing the moisture not being dried eliminating in raw material, these moisture are at high temperature gasificated as steam；The third source be by
When injection, temperature is too high, and the resin of some character instability is decomposed and produced gas；4th kind of source is molten resin
In the volatilization of some additive or mutually chemical reaction generate gas.If the aerofluxus of injection die cavity is bad, it will to the matter of eyeglass
Amount brings a lot of harm, makes injection product out there is the defects such as pore, cavity, tissue looseness or crazing.
By being provided with steam vent in the bottom of the second groove 104 so that the air in injection die cavity, the water in raw material steam
Gas, resin decomposition gas and additive volatilization gas all can be discharged by steam vent, and the scraps of paper quality for injection provides safeguard.
As Figure 1-3, the first module also includes the first backing plate 109, another relative with solid plate 101 of the first backing plate 109
Side connects.
In this utility model embodiment, the opposite side that the first backing plate 109 is relative with solid plate 101 connects, by first
Backing plate 109 1 aspect can facilitate solid plate 101 to be connected with injection machine, makes solid plate 101 be fixed on injection machine, still further aspect
Lower bolster is connected, it is also possible to be easy to solid plate 101 is carried out the tune of positional precision by the relative opposite side at solid plate 101
Whole, make the first groove 102 can keep size accurately.
In this utility model embodiment, the second module also includes the second backing plate 110, the second backing plate 110 and moving platen 103
Relative opposite side connect.
In this utility model embodiment, the opposite side that the second backing plate 110 is relative with moving platen 103 connects, by second
Backing plate 110 1 aspect can facilitate moving platen 103 to be connected with injection machine, makes moving platen 103 relatively can do effect fortune by solid plate 101
Dynamic, still further aspect connects lower bolster by the relative opposite side at moving platen 103, it is also possible to be easy to enter moving platen 103
The adjustment of line position precision, makes the second groove 104 can keep size accurately.
In this utility model embodiment, the second module also includes ejecting mechanism 111, moving platen 103 and the second backing plate 110
Connected by ejecting mechanism 111.
After lens product injection mo(u)lding, need to take out from injection die cavity, in order to realize continuous prodution, reduce operator
The working strength of member, improves production efficiency, and the lens mold that this utility model provides is provided with ejecting mechanism 111, by ejecting
Mechanism 111 helps lens article to realize stripping operation.The demoulding is the important step in injection mo(u)lding circulation.Although lens article is
Through freezing off molding, but the demoulding still quality on goods has critically important impact, and stripping means is improper, may result in product and exists
The unbalance stress during demoulding, causes the defects such as deformation of products.In this utility model after lens article injection mo(u)lding terminates, dynamic model
Plate 103 separates with solid plate 101, and the lens article of injection mo(u)lding is ejected in the second groove 104 by ejecting mechanism 111,
Separate with lens mold provided by the utility model realizing lens article.
It addition, ejecting mechanism 111 is arranged between moving platen 103 and the second backing plate 110, be owing to being molded after,
When moving platen 103 and solid plate 101 separate, lens article is generally individually stayed in the second groove in moving platen 103, by ejector
Structure is arranged at the side of moving platen 103, it is simple to ejected by lens article.
It should be noted that the contact surface of ejecting mechanism 111 and lens article should be the inner surface of lens article or its
Its background, to ensure the outward appearance of lens article.
In this utility model, between moving platen 103 and ejecting mechanism 111, it is provided with heating-cooling coil road 112.
During injection mo(u)lding, injection die cavity needs to keep certain temperature, so that molten resin can be full of whole
Individual die cavity and be not cured, this is accomplished by the temperature that moving platen 103 keeps certain.After resin is full of whole die cavity molding,
Solidify rapidly to make mirror deceive paper product, need to carry out cooling process to moving platen 103, the eyeglass that this utility model embodiment provides
Mould is provided with heating-cooling coil road 112 between moving platen 103 and ejecting mechanism 111.When needs heat to moving platen 103
Time, in heating-cooling coil road 112, it is passed through hot water, is transmitted with moving platen 103 by hot water, so that the temperature liter of moving platen 103
High；When needs carry out cooling process to moving platen 103, in heating-cooling coil road 112, it is passed through cold water, by cold water and dynamic model
Plate 103 carries out heat transfer, makes the temperature of lens article cool down rapidly, shortening forming time.
In this utility model, the side of solid plate 101 is provided with the first locating dowel 113, and the side of moving platen 103 is arranged
There is the first location hole 115 corresponding with the first locating dowel 113；The side of moving platen 103 is provided with the second locating dowel 115, fixed
The side of template 101 is provided with the second location hole 116 corresponding with the second locating dowel 115.
During in order to make the first module and the second module matched moulds, the first groove 102 is the most corresponding with the second groove 104, reduces
The error of injection die cavity, the injection mold that this utility model provides, it is additionally provided with the first locating dowel in the side of solid plate 101,
Be additionally provided with the first hole, location 115 in the side of moving platen 103, the first locating dowel 113 is corresponding with the first hole 115, location；Dynamic
The side of template 103 is provided with the second locating dowel 115, and the side of solid plate 101 is provided with the second hole, location 116, the second location
Post 115 positions hole 116 to corresponding with second.When the first module and the second module matched moulds, it is fixed that the first locating dowel 115 inserts first
In hole 115, position, the second locating dowel 115 stretches in the second hole, location 116, so that the first groove 102 and the corresponding shape of the second groove 104
The injection cavity dimension become is more accurate, provides for lens quality and ensures further.
It addition, by arranging the first locating dowel 113, the first hole, location the 115, second locating dowel 115 and the second hole, location
116, also further enhancing coupling mechanism force when the first module and the second module matched moulds, make injection moulding process more stable.
Embodiment 2
This embodiment offers a kind of injection machine, the injection mold in described injection machine uses described in embodiment 1 scheme
Lens mold, the technical scheme that embodiment 1 has described that falls within this embodiment, and this embodiment repeats no more.
The injection machine that this utility model provides, the lens mold provided including Hydraulic Power Transmission System and this utility model, liquid
Pressure drive system is for driving the second module motion.
Injection machine has another name called injection (mo(u)lding) machine or injector.It is that thermoplastic or thermosetting plastics are utilized plastic shaping
The main former of variously-shaped plastic made by mould.The effect of Hydraulic Power Transmission System is by technique mistake to injection machine
Various actions required by journey provide power, and meet the requirement of injection machine each several part desirable pressure, speed, temperature etc..It is main
Will be by each planting Hydraulic Elements and hydraulic pressure auxiliary element is formed, wherein oil pump and motor are the power resources of injection machine, pass through
Various control valves control oil liquid pressure and flow, thus meet injection molding technique requirements.In this utility model, pass through
Hydraulic Power Transmission System drives the second module to move to the left or to the right, thus realizes the operation of matched moulds and die sinking, it is achieved automatization, joint
Make an appointment and manpower and materials.
Last it is noted that various embodiments above is only in order to illustrate the technical solution of the utility model, rather than it is limited
System；Although being described in detail this utility model with reference to foregoing embodiments, those of ordinary skill in the art should
Understand: the technical scheme described in foregoing embodiments still can be modified by it, or to the most some or all of
Technical characteristic carries out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from this practicality new
The scope of type each embodiment technical scheme.
Claims (10)
1. a lens mold, it is characterised in that: include that the first module and the second module, described first module include solid plate,
The side of described solid plate is provided with the first groove, and described second module includes that moving platen, the side of described moving platen are provided with
Second groove, described first groove and described second groove are correspondingly formed injection die cavity, and the bottom of described second groove is provided with
Adjusting hole, is provided with insert in described adjusting hole, described insert can be moved along the axis direction of described adjusting hole.
Lens mold the most according to claim 1, it is characterised in that: the bottom of described first groove is additionally provided with material feeding
Mouthful.
Lens mold the most according to claim 2, it is characterised in that: it is additionally provided with runner, described stream on described solid plate
Road is connected with described sprue.
Lens mold the most according to claim 3, it is characterised in that: the bottom of described second groove is additionally provided with aerofluxus
Hole.
Lens mold the most according to claim 4, it is characterised in that: described first module also includes the first backing plate, described
The opposite side that first backing plate is relative with described solid plate connects.
Lens mold the most according to claim 5, it is characterised in that: described second module also includes the second backing plate, described
Second backing plate opposite side relative with described moving platen connects.
Lens mold the most according to claim 6, it is characterised in that: described second module also includes ejecting mechanism, described
Moving platen and described second backing plate are connected by ejecting mechanism.
Lens mold the most according to claim 7, it is characterised in that: arrange between described moving platen and described ejecting mechanism
There is heating-cooling coil road.
9. according to the lens mold according to any one of claim 1-8, it is characterised in that: the side of described solid plate is provided with
First locating dowel, the side of described moving platen is provided with the first location hole corresponding with described first locating dowel；Described dynamic model
The side of plate is provided with the second locating dowel, and it is fixed that the side of described solid plate is provided with second corresponding with described second locating dowel
Hole, position.
10. an injection machine, it is characterised in that: include Hydraulic Power Transmission System and mirror as claimed in any one of claims 1-9 wherein
Die, described Hydraulic Power Transmission System is used for driving described second module motion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620353522.4U CN205705038U (en) | 2016-04-25 | 2016-04-25 | Lens mold and use the injection machine of this lens mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620353522.4U CN205705038U (en) | 2016-04-25 | 2016-04-25 | Lens mold and use the injection machine of this lens mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205705038U true CN205705038U (en) | 2016-11-23 |
Family
ID=57293123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620353522.4U Expired - Fee Related CN205705038U (en) | 2016-04-25 | 2016-04-25 | Lens mold and use the injection machine of this lens mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205705038U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112026103A (en) * | 2020-07-01 | 2020-12-04 | 滁州优立光学眼镜有限公司 | Spectacle lens mold and manufacturing method of spectacle lens |
| CN115214087A (en) * | 2022-07-20 | 2022-10-21 | 广东烨嘉光电科技股份有限公司 | Resin lens injection mold capable of achieving efficient cooling |
-
2016
- 2016-04-25 CN CN201620353522.4U patent/CN205705038U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112026103A (en) * | 2020-07-01 | 2020-12-04 | 滁州优立光学眼镜有限公司 | Spectacle lens mold and manufacturing method of spectacle lens |
| CN115214087A (en) * | 2022-07-20 | 2022-10-21 | 广东烨嘉光电科技股份有限公司 | Resin lens injection mold capable of achieving efficient cooling |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170818 Address after: 212000, No. 9, No. 0812, butterfly Plaza, No. 168 Yangzi River Road, Dagang District, Zhenjiang, Jiangsu Patentee after: Zhenjiang pan Trading Co., Ltd. Address before: 510000, room 242, 105 Tianhe East Road, Guangdong, Guangzhou, Tianhe District Patentee before: GUANGZHOU QUANXIANG OPTICS TECHNOLOGY CO., LTD. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161123 Termination date: 20180425 |
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| CF01 | Termination of patent right due to non-payment of annual fee |