CN104384554A - Drilling mechanism - Google Patents
Drilling mechanism Download PDFInfo
- Publication number
- CN104384554A CN104384554A CN201410553418.5A CN201410553418A CN104384554A CN 104384554 A CN104384554 A CN 104384554A CN 201410553418 A CN201410553418 A CN 201410553418A CN 104384554 A CN104384554 A CN 104384554A
- Authority
- CN
- China
- Prior art keywords
- pressure handle
- column
- base
- pinch roller
- bit head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 33
- 239000000428 dust Substances 0.000 claims description 7
- 210000003127 knee Anatomy 0.000 claims description 5
- 210000003128 head Anatomy 0.000 description 24
- 230000006835 compression Effects 0.000 description 8
- 238000007906 compression Methods 0.000 description 8
- 238000005520 cutting process Methods 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 6
- 238000003754 machining Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000004438 eyesight Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000037396 body weight Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 230000004379 myopia Effects 0.000 description 1
- 208000001491 myopia Diseases 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B41/00—Boring or drilling machines or devices specially adapted for particular work; Accessories specially adapted therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B47/00—Constructional features of components specially designed for boring or drilling machines; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Abstract
The invention discloses a drilling mechanism. The drilling mechanism comprises a base, at least two stand columns fixed on the base, and a drill bit part which is arranged on the stand columns, wherein the stand columns are parallel to each other; the drill bit part can axially move along the stand columns; the drilling mechanism further comprises a hinging seat fixed on the stand columns and a pressing handle with one end hinged to the hinging seat; the pressing handle is a bent rod with an inflection point; the pressing handle is further provided with a pressing handle groove and the pressing handle groove is formed between the connection end of the pressing handle and the inflection point; a pressing wheel is further arranged in the pressing handle groove and the position of the pressing wheel in the pressing handle groove can be adjusted; the drill bit part is provided with through holes with the quantity which is the same as that of the stand columns; each of the stand columns is located in one through hole; the stand columns and the though holes which are mutually matched are in clearance fit; the stand columns are provided with springs for supporting the drill bit part in a sleeving way; the pressing wheel is in contact with the upper end face of the drill bit part. The drilling mechanism is simple in structure and the feeding amount of the drill bit can be conveniently controlled.
Description
Technical field
The present invention relates to eyeglass lens processing apparatus field, particularly relate to a kind of drilling sector.
Background technology
Eyes are organs of vision that body weight for humans is wanted, and due to the regular incorrect reading of people and viewing custom, excessively use eye, myopia is more and more general, and glasses are as a kind of vision correcting apparatus, and the rate of wearing in crowd increases just year by year.
Available frame glasses mainly comprise mirror holder and eyeglass, eyeglass mostly was discoid before undressed, joining in mirror process, wearer needs after selected mirror holder according to the shape machining lens of picture frame in mirror holder, to process and picture frame type, the eyeglass of size coupling, eyeglass template is generally preinstalled with in existing picture frame, so only need by machining eyeglass to eyeglass template size and the matching requirements that can meet corresponding picture frame, and eyeglass template palpus preboring installing hole when being mounted on lens cutter, the drilling equipment drill bit amount of feeding drilled for above installing hole in prior art controls inconvenience, require high to the qualification of machining eyeglass person.
Summary of the invention
Control inconvenience for the drilling equipment drill bit amount of feeding that in above-mentioned prior art, installing hole drills in eyeglass template, high problem is required to the qualification of machining eyeglass person, the invention provides a kind of drilling sector.
For the problems referred to above, the present invention solves problem by the following technical programs: a kind of drilling sector, comprise base, the bit head being fixed at least two root posts on base and being arranged on column, described column is parallel to each other, bit head can along column axially-movable, also comprise the hinged seat be fixed on column, the pressure handle that one end and hinged seat are articulated and connected, described pressure handle is the knee being provided with flex point, pressure handle is also provided with pressure handle groove, described pressure handle slot is between the link and flex point of pressure handle, also pinch roller is provided with in described pressure handle groove, the position of described pinch roller in pressure handle groove is adjustable, described bit head is provided with the through hole that quantity is equal with column quantity, described column lays respectively in a through hole, and the column cooperatively interacted all becomes matched in clearance with through hole, column is all arranged with the spring supported for bit head, described pinch roller contacts with the upper surface of bit head.
Concrete, the bit head arranged comprises support and is fixed on the drive motors on support, at least three drill bits and the travelling gear between drive motors and drill bit, described through hole is positioned on support, pinch roller contacts with the upper surface of support, in above structure, the pressure handle arranged is for braking the axially-movable of support along column, the interface point of pressure handle and hinged seat is the link of pressure handle, pressure handle is the setting of the knee being provided with flex point, be convenient to the free end of pressure handle is set to upwarp relative to the upper surface of support, namely pressure handle is pulled downwards, pressure handle rotates around the pin joint of itself and hinged seat, the compression of pinch roller to support forces the further compression of spring, the end motion of support along column to base, reach the object that braking drill bit moves along eyeglass template thickness direction, remove, reduce or reciprocal power drill bit is applied away from base motions to pressure handle.Be arranged on the pressure handle groove on pressure handle; the vibrational power flow that the position of pinch roller in pressure handle groove is adjustable is for realizing the link of pinch roller relative to pressure handle apart from adjustable; be convenient to by the adjustment position of pinch roller in pressure handle groove like this; realize obtain when pressure handle rotational angular velocity is constant bit head different press down speed; be convenient to operator of the present invention like this according to the thickness of eyeglass template and material; control the feed speed of drill bit, reach the object of protection base and guarantee drilling quality.
Further technical scheme is:
Because eyeglass template generally has different curvature, for make eyeglass template in process can with base good fit, to reduce because the machining accuracy of installing hole in the deformation effect eyeglass template that causes eyeglass template of the compression of drill bit, the upper surface of described base is provided with the mirror supporting plate for support lenses template, the upper surface of described base is provided with annular recess, and described mirror supporting plate is fastened in annular recess.In above structure, eyeglass supporting plate is the gripper shoe of eyeglass template, and employing mirror supporting plate is fastened on the type of attachment in annular recess, easy disassembly mirror supporting plate, the convenient like this mirror supporting plate adopting differently curved radian according to different eyeglass templates.
Due to the drilling cuttings of a large amount of lightweight can be produced in installing hole process, be attached on column or spring for preventing described drilling cuttings and affect bit head in column motion axially, the outside of described column is all arranged with bellows, and described spring is between column and bellows.For optimizing above-mentioned effect further, the upper/lower terminal of described bellows is fixedly connected with base with bit head respectively.
Further, permeate into the amount in air for reducing drilling cuttings in installing hole processing, the top of described base is also provided with outlet just to the wet tube of base upper surface.Preferably, logical in described wet tube liquid is water.
For ease of the collection of drilling cuttings, also comprise dust collecting trough, described base is arranged in dust collecting trough.
For being reduced by frictional force when pressure handle braking bit head is moved between pinch roller and bit head, be beneficial to the amount of feeding that operator accurately controls drill bit, described pinch roller is roller shape, and pinch roller can around own axis.Above structure is convenient to by arranging a screw rod in pressure handle groove, it is fixing that described screw rod realizes in pressure handle groove by two nuts laying respectively at pressure handle not homonymy, pinch roller coordinates with screw clearance, and the both sides of pinch roller are arranged on respectively by one the version that projection on screw rod and nut limit the position of pinch roller on screw rod and are realized.
The present invention compared with prior art, has following beneficial effect:
Structure of the present invention is simple, the pressure handle arranged is for braking the axially-movable of support along column, namely pressure handle is pulled, pressure handle rotates around the pin joint of itself and hinged seat, the compression of pinch roller to support forces the further compression of spring, the end motion of support along column to base, reaches the object that braking drill bit moves along eyeglass template thickness direction.Be arranged on the pressure handle groove on pressure handle; be convenient to by the adjustment position of pinch roller in pressure handle groove like this; realize obtain when pressure handle rotational angular velocity is constant bit head different press down speed; be convenient to operator of the present invention like this according to the thickness of eyeglass template and material; control the amount of feeding and the feed speed of drill bit; make the present invention in the course of the work, drill bit not easily drills eyeglass template and acts on base, is conducive to the drilling quality protected base and ensure installing hole.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of drilling sector of the present invention specific embodiment;
Fig. 2 is in a kind of drilling sector of the present invention, the structure of hinged seat and a pressure handle specific embodiment and annexation schematic diagram;
Fig. 3 is in a kind of drilling sector of the present invention, the sectional structure top view of a column specific embodiment.
Name corresponding to graphical indicia is called: 1, dust collecting trough, 2, base, 3, mirror supporting plate, 4, column, 41, bellows, 42, spring, 5, bit head, 6, hinged seat, 7, pinch roller, 8, pressure handle, 81, pressure handle groove, 9, wet tube.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail:
Embodiment 1:
As Fig. 1 to Fig. 3, a kind of drilling sector, comprise base 2, the bit head 5 being fixed at least two root posts 4 on base 2 and being arranged on column 4, described column 4 is parallel to each other, bit head 5 can along column 4 axially-movable, also comprise the hinged seat 6 be fixed on column 4, the pressure handle 8 that one end and hinged seat 6 are articulated and connected, described pressure handle 8 is for being provided with the knee of flex point, pressure handle 8 is also provided with pressure handle groove 81, described pressure handle groove 81 is between the link and flex point of pressure handle 8, pinch roller 7 is also provided with in described pressure handle groove 81, the described position of pinch roller 7 in pressure handle groove 81 is adjustable, described bit head 5 is provided with the through hole that quantity is equal with column 4 quantity, described column 4 lays respectively in a through hole, and the column 4 cooperatively interacted all becomes matched in clearance with through hole, column 4 is all arranged with the spring 42 supported for bit head 5, described pinch roller 7 contacts with the upper surface of bit head 5.
In the present embodiment, the bit head 5 arranged comprises support and is fixed on the drive motors on support, at least three drill bits and the travelling gear between drive motors and drill bit, described through hole is positioned on support, pinch roller 7 contacts with the upper surface of support, in above structure, the pressure handle 8 arranged is for braking the axially-movable of support along column 4, pressure handle 8 is the link of pressure handle 8 with the interface point of hinged seat 6, pressure handle 8 is for being provided with the setting of the knee of flex point, be convenient to the free end of pressure handle 8 is set to upwarp relative to the upper surface of support, namely pressure handle 8 is pulled downwards, pressure handle 8 rotates around the pin joint of itself and hinged seat 6, the compression of pinch roller 7 pairs of supports forces spring 42 further compression, support is along column 4 to an end motion of base 2, reach the object that braking drill bit moves along eyeglass template thickness direction, remove, reduce or apply reciprocal power drill bit to pressure handle 8 to move away from base 2.Be arranged on the pressure handle groove 81 on pressure handle 8; the vibrational power flow that the position of pinch roller 7 in pressure handle groove 81 is adjustable is for realizing the link of pinch roller 7 relative to pressure handle 8 apart from adjustable; be convenient to by the adjustment position of pinch roller 7 in pressure handle groove 81 like this; realize obtain when pressure handle 8 rotational angular velocity is constant bit head 5 different press down speed; be convenient to operator of the present invention like this according to the thickness of eyeglass template and material; control the feed speed of drill bit, reach the object of protection base 2 and guarantee drilling quality.
Embodiment 2:
The present embodiment improves below having made on the basis of embodiment 1 further: as shown in Figure 1 to Figure 3, because eyeglass template generally has different curvature, for make eyeglass template in process can with base 2 good fit, to reduce because the machining accuracy of installing hole in the deformation effect eyeglass template that causes eyeglass template of the compression of drill bit, the upper surface of described base 2 is provided with the mirror supporting plate 3 for support lenses template, the upper surface of described base 2 is provided with annular recess, and described mirror supporting plate 3 is fastened in annular recess.In above structure, eyeglass supporting plate is the gripper shoe of eyeglass template, and employing mirror supporting plate 3 is fastened on the type of attachment in annular recess, easy disassembly mirror supporting plate 3, the convenient like this mirror supporting plate 3 adopting differently curved radian according to different eyeglass templates.
Embodiment 3:
The present embodiment improves below having made on the basis of embodiment 1 further: as shown in Figure 1 to Figure 3, due to the drilling cuttings of a large amount of lightweight can be produced in installing hole process, be attached on column 4 or spring 42 for preventing described drilling cuttings and affect bit head 5 in column 4 motion axially, the outside of described column 4 is all arranged with bellows 41, and described spring 42 is between column 4 and bellows 41.For optimizing above-mentioned effect further, the upper/lower terminal of described bellows 41 is fixedly connected with base 2 with bit head 5 respectively.
Further, permeate into the amount in air for reducing drilling cuttings in installing hole processing, the top of described base 2 is also provided with outlet just to the wet tube 9 of base 2 upper surface.In the present embodiment, liquid logical in described wet tube 9 is water.
Embodiment 4:
The present embodiment improves below having made on the basis of above embodiment further: as shown in Figure 1 to Figure 3, for ease of the collection of drilling cuttings, also comprise dust collecting trough 1, described base 2 is arranged in dust collecting trough 1.
Braking frictional force when bit head 5 is moved between pinch roller 7 and bit head 5 for being reduced by pressure handle 8, being beneficial to the amount of feeding that operator accurately controls drill bit, described pinch roller 7 is in roller shape, and pinch roller 7 can around own axis.Above structure is convenient to by arranging a screw rod in pressure handle groove 81, it is fixing that described screw rod realizes in pressure handle groove 81 by two nuts laying respectively at pressure handle 8 not homonymy, pinch roller 7 coordinates with screw clearance, and the both sides of pinch roller 7 are arranged on respectively by one the version that projection on screw rod and nut limit the position of pinch roller 7 on screw rod and are realized.
Above content is the further description done the present invention in conjunction with concrete preferred embodiment, can not assert that the specific embodiment of the present invention is confined to these explanations.For general technical staff of the technical field of the invention, not departing from other embodiments drawn under technical scheme of the present invention, all should be included in protection scope of the present invention.
Claims (7)
1. a drilling sector, comprise base (2), the bit head (5) being fixed at least two root posts (4) on base (2) and being arranged on column (4), described column (4) is parallel to each other, bit head (5) can along column (4) axially-movable, it is characterized in that, also comprise the hinged seat (6) be fixed on column (4), the pressure handle (8) that one end and hinged seat (6) are articulated and connected, described pressure handle (8) is for being provided with the knee of flex point, pressure handle (8) is also provided with pressure handle groove (81), between the link that described pressure handle groove (81) is positioned at pressure handle (8) and flex point, pinch roller (7) is also provided with in described pressure handle groove (81), the position of described pinch roller (7) in pressure handle groove (81) is adjustable, described bit head (5) is provided with the through hole that quantity is equal with column (4) quantity, described column (4) lays respectively in a through hole, and the column cooperatively interacted (4) all becomes matched in clearance with through hole, column (4) is all arranged with the spring (42) supported for bit head (5), described pinch roller (7) contacts with the upper surface of bit head (5).
2. a kind of drilling sector according to claim 1, it is characterized in that, the upper surface of described base (2) is provided with the mirror supporting plate (3) for support lenses template, the upper surface of described base (2) is provided with annular recess, described mirror supporting plate (3) is fastened in annular recess.
3. a kind of drilling sector according to claim 1, is characterized in that, the outside of described column (4) is all arranged with bellows (41), and described spring (42) is positioned between column (4) and bellows (41).
4. a kind of drilling sector according to claim 3, is characterized in that, the upper/lower terminal of described bellows (41) is fixedly connected with base (2) with bit head (5) respectively.
5. a kind of drilling sector according to claim 1, is characterized in that, the top of described base (2) is also provided with outlet just to the wet tube (9) of base (2) upper surface.
6. according to a kind of drilling sector in claim 1 to 5 described in any one, it is characterized in that, also comprise dust collecting trough (1), described base (2) is arranged in dust collecting trough (1).
7. according to a kind of drilling sector in claim 1 to 5 described in any one, it is characterized in that, described pinch roller (7) is in roller shape, and pinch roller (7) can around own axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410553418.5A CN104384554B (en) | 2014-10-20 | 2014-10-20 | A kind of drilling sector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410553418.5A CN104384554B (en) | 2014-10-20 | 2014-10-20 | A kind of drilling sector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104384554A true CN104384554A (en) | 2015-03-04 |
| CN104384554B CN104384554B (en) | 2016-10-19 |
Family
ID=52602564
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410553418.5A Expired - Fee Related CN104384554B (en) | 2014-10-20 | 2014-10-20 | A kind of drilling sector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104384554B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107322029A (en) * | 2017-08-25 | 2017-11-07 | 湖州德耀金属制品有限公司 | A kind of Metal plate Automatic-clamping drilling equipment |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2216878Y (en) * | 1995-03-31 | 1996-01-10 | 柯庆盛 | Machine for reproducing keys with double group guide pin and cutting tools |
| CN2251732Y (en) * | 1995-04-06 | 1997-04-09 | 花都市日利眼镜机械工业有限公司 | Link chain device for glasses |
| US7320516B2 (en) * | 2003-03-07 | 2008-01-22 | Lindberg A/S | Apparatus, fixture, packing, a method for machining of spectacle lenses |
| CN201361726Y (en) * | 2009-01-13 | 2009-12-16 | 上海嫦娥光学仪器科技有限公司 | Digital display optical lens drilling and channel-making machine |
| CN202343984U (en) * | 2011-11-23 | 2012-07-25 | 洛阳大华重型机械有限公司 | Multi-head drilling machine with adjustable hole spacing |
| CN202591670U (en) * | 2012-05-02 | 2012-12-12 | 上海大速电机有限公司 | Porous drill |
| CN204194867U (en) * | 2014-10-20 | 2015-03-11 | 四川仁心医疗科技有限公司 | A kind of eyeglass template drilling equipment |
-
2014
- 2014-10-20 CN CN201410553418.5A patent/CN104384554B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2216878Y (en) * | 1995-03-31 | 1996-01-10 | 柯庆盛 | Machine for reproducing keys with double group guide pin and cutting tools |
| CN2251732Y (en) * | 1995-04-06 | 1997-04-09 | 花都市日利眼镜机械工业有限公司 | Link chain device for glasses |
| US7320516B2 (en) * | 2003-03-07 | 2008-01-22 | Lindberg A/S | Apparatus, fixture, packing, a method for machining of spectacle lenses |
| CN201361726Y (en) * | 2009-01-13 | 2009-12-16 | 上海嫦娥光学仪器科技有限公司 | Digital display optical lens drilling and channel-making machine |
| CN202343984U (en) * | 2011-11-23 | 2012-07-25 | 洛阳大华重型机械有限公司 | Multi-head drilling machine with adjustable hole spacing |
| CN202591670U (en) * | 2012-05-02 | 2012-12-12 | 上海大速电机有限公司 | Porous drill |
| CN204194867U (en) * | 2014-10-20 | 2015-03-11 | 四川仁心医疗科技有限公司 | A kind of eyeglass template drilling equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107322029A (en) * | 2017-08-25 | 2017-11-07 | 湖州德耀金属制品有限公司 | A kind of Metal plate Automatic-clamping drilling equipment |
| CN107322029B (en) * | 2017-08-25 | 2019-04-19 | 西马克艾洛特姆感应设备技术(上海)有限公司 | A kind of Metal plate Automatic-clamping drilling equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104384554B (en) | 2016-10-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Deng Liping Inventor before: Zeng Ping |
|
| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180103 Address after: 610000 Sichuan city of Chengdu province high tech Zone sub aviation Boulevard International Building B 1002 Patentee after: Sichuan Xingzhi Zhihui Intellectual Property Operation Co.,Ltd. Address before: 610000 No. 52, Yongfeng Road, hi tech Zone, Sichuan, Chengdu Patentee before: SICHUAN RENXIN MEDICAL TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181130 Address after: 610000 No. 144 Qingjiang Middle Road, Qingbaijiang District, Chengdu City, Sichuan Province Patentee after: Chengdu Zhirong Zhichuang Intellectual Property Operation Co.,Ltd. Address before: 610000 CHINA AVIC INTERNATIONAL BUILDING, JIAOZI Avenue, CHENGDU HIGH-TECHNOLOGY DISTRICT, SICHUAN 1002 Patentee before: Sichuan Xingzhi Zhihui Intellectual Property Operation Co.,Ltd. |
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| 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: 20161019 |