CN201931012U - Continuous shaping die for precise clamping plate used in decelerator - Google Patents

Continuous shaping die for precise clamping plate used in decelerator Download PDF

Info

Publication number
CN201931012U
CN201931012U CN2010206211041U CN201020621104U CN201931012U CN 201931012 U CN201931012 U CN 201931012U CN 2010206211041 U CN2010206211041 U CN 2010206211041U CN 201020621104 U CN201020621104 U CN 201020621104U CN 201931012 U CN201931012 U CN 201931012U
Authority
CN
China
Prior art keywords
submodule
plate
die
chamfering
cut
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
Application number
CN2010206211041U
Other languages
Chinese (zh)
Inventor
万天宝
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CHENGDU ZHENGXIN PRECISION TOOLS Co Ltd
Original Assignee
CHENGDU ZHENGXIN PRECISION TOOLS Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CHENGDU ZHENGXIN PRECISION TOOLS Co Ltd filed Critical CHENGDU ZHENGXIN PRECISION TOOLS Co Ltd
Priority to CN2010206211041U priority Critical patent/CN201931012U/en
Application granted granted Critical
Publication of CN201931012U publication Critical patent/CN201931012U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Mounting, Exchange, And Manufacturing Of Dies (AREA)

Abstract

The utility model discloses a continuous shaping die for precise clamping plate used in decelerator. The mold comprises an upper cover plate, an upper die bed, an upper backing plate, an upper die plate, a back stripping plate, a stripper plate, a lower die plate, a lower backing plate, a lower die bed, an outer guide pillar, and inner guide pillar and a positioning pin; also comprises a guiding hole punching sub-die, a pre-cutting chamfer circular hole sub-die, a chamfering sub-die, a pre-cutting small circular hole sub-die, a chamfer shaping sub-die, a M3 screw hole chamfering sub-die, an all holes fine-cutting sub-die, a lower clamping plate blanking sub-die, an upper and middle clamping plate blanking sub-die and a material band cutting sub-die which are disposed successively along the moving direction of the material band. Every sub-die comprises a female sub-die and a male sub-die which are respectively mounted on the upper die plate and/or the lower die plate. The continuous shaping die for precise clamping plate used in decelerator can realize continuous blanking and shaping, improves the product precision greatly, improves the production efficiency greatly, reduces cost greatly, and obtains product with stable quality.

Description

A kind of decelerator is with accurate clamping plate progressive forming mould
Technical field
The utility model relates to technical field of mold, is specifically related to a kind of decelerator with accurate clamping plate progressive forming mould.
Background technology
The accurate clamping plate of decelerator are divided into train wheel bridge, middle clamp plate and lower plate, and one of parts are absolutely necessary in medical treatment, aviation MINI motor device.Continuous development along with photoelectric technology, market is increasing to this type of high-performance decelerator demand, required precision is also more and more higher, this type of clamping plate shaping was the single die tool in the past, an operation is only finished an action, adopts the operation of streamline form, and 3 workmans can only produce 5K/ days (8 hours/day) working day, and stability that can't guaranteed quality is wasted a large amount of resources and can't be met the need of market.
In order to solve the following problems that exists in the prior art, this patent provides a kind of new solution.
Summary of the invention
The purpose of this utility model is to provide a kind of decelerator with accurate clamping plate progressive forming mould in order to solve the problem that above-mentioned prior art exists, this decelerator can realize that with accurate clamping plate progressive forming mould continuous blanking is shaped, the product precision of making improves greatly, production efficiency improves greatly, reduced cost in a large number, and constant product quality.
To achieve the above object of the invention, the technical scheme that the utility model adopted is: provide a kind of decelerator with accurate clamping plate progressive forming mould, comprise upper cover plate, upper bolster, upper padding plate, cope match-plate pattern, the back of the body takes off plate, stripper plate, lower bolster, lower bolster, die shoe, outer guiding post, inner guiding post and alignment pin is characterized in that: described decelerator also includes towards the bullport submodule with accurate clamping plate progressive forming mould, cut chamfering circular hole submodule in advance, the chamfering submodule, cut the small sircle hole submodule in advance, chamfering shaping submodule, M3 tooth Hole chamfering submodule, essence is cut all circular hole submodules, lower plate blanking submodule, last middle clamp plate blanking submodule and cut off the strip submodule; Described towards the bullport submodule, in advance cut chamfering circular hole submodule, chamfering submodule, cut small sircle hole submodule, chamfering shaping submodule, M3 tooth Hole chamfering submodule, essence in advance and cut all circular hole submodules, lower plate blanking submodule, go up middle clamp plate blanking submodule and cut off the strip submodule and be provided with along strip direct of travel order successively; Described towards the bullport submodule, in advance cut chamfering circular hole submodule, chamfering submodule, cut small sircle hole submodule, chamfering shaping submodule, M3 tooth Hole chamfering submodule, essence in advance and cut all circular hole submodules, lower plate blanking submodule, go up middle clamp plate blanking submodule and cut off the strip submodule and included submodule die and submodule punch, described submodule die and submodule punch are contained in respectively on cope match-plate pattern, stripper plate and/or the lower bolster.
, it is characterized in that with accurate clamping plate progressive forming mould according to decelerator provided by the utility model: described towards the bullport submodule, in advance cut chamfering circular hole submodule, chamfering submodule, cut small sircle hole submodule, chamfering shaping submodule, essence in advance and cut all circular hole submodules, lower plate blanking submodule and last middle clamp plate blanking submodule and included the cope match-plate pattern part, taken off material and go into piece and counterdie part; Described cope match-plate pattern part is assemblied on the cope match-plate pattern by round clamp and bolting, takes off material and goes into packaged fitting on the stripper plate; The counterdie part is assemblied on the lower bolster.
, it is characterized in that with accurate clamping plate progressive forming mould according to decelerator provided by the utility model: described M3 tooth Hole chamfering submodule comprises takes off material part and counterdie part; The described material part that takes off is assemblied on the stripper plate, and the counterdie part is assemblied on the lower bolster.
With accurate clamping plate progressive forming mould, it is characterized in that: the described strip submodule that cuts off includes cope match-plate pattern part and counterdie part according to decelerator provided by the utility model; Described cope match-plate pattern part is assemblied on the cope match-plate pattern by round clamp and bolting, and the counterdie part is assemblied on the lower bolster.
In sum, decelerator provided by the utility model has following advantage with accurate clamping plate progressive forming mould than existing processing mold:
1, can be continuously three kinds of clamping plate of punching out simultaneously, i.e. train wheel bridge, middle clamp plate and lower plate;
2, simple, easy to use, manufacturing of mould structure and maintenance cost are low;
3, reduce process complexity significantly, improved working (machining) efficiency and machining accuracy, product with stable quality.
Description of drawings
Fig. 1 is the profile of decelerator with accurate clamping plate progressive forming mould;
Fig. 2 is the profile of decelerator with accurate clamping plate progressive forming mould side;
Fig. 3 is the machining state schematic diagram of decelerator with accurate clamping plate progressive forming mould.
Wherein, 1, upper cover plate; 2, upper bolster; 3, upper padding plate; 4, cope match-plate pattern; 5, the back of the body takes off plate; 6, stripper plate; 7, lower bolster; 8, lower bolster; 9, die shoe; 10, outer guiding post; 11, inner guiding post; 12, alignment pin; 13, towards the bullport submodule; 14, cut chamfering circular hole submodule in advance; 15, chamfering submodule; 16, cut the small sircle hole submodule in advance; 17, chamfering shaping submodule; 18, M3 tooth Hole chamfering; 19, essence is cut all circular hole submodules; 20, lower plate blanking submodule; 21, go up middle clamp plate blanking submodule; 22, cut off the strip submodule.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the present utility model is described in detail:
As shown in the figure, this decelerator comprises upper cover plate 1 with accurate clamping plate progressive forming mould, upper bolster 2, upper padding plate 3, cope match-plate pattern 4, the back of the body takes off plate 5, stripper plate 6, lower bolster 7, lower bolster 8, die shoe 9, outer guiding post 10, inner guiding post 11 and alignment pin 12 is characterized in that: described decelerator also includes towards bullport submodule 13 with accurate clamping plate progressive forming mould, cut chamfering circular hole submodule 14 in advance, chamfering submodule 15, cut small sircle hole submodule 16 in advance, chamfering shaping submodule 17, M3 tooth Hole chamfering submodule 18, essence is cut all circular hole submodules 19, lower plate blanking submodule 20, last middle clamp plate blanking submodule 21 and cut off strip submodule 22; Described towards bullport submodule 13, in advance cut chamfering circular hole submodule 14, chamfering submodule 15, cut small sircle hole submodule 16, chamfering shaping submodule 17, M3 tooth Hole chamfering submodule 18, essence in advance and cut all circular hole submodules 19, lower plate blanking submodule 20, go up middle clamp plate blanking submodule 21 and cut off strip submodule 22 and be provided with along strip direct of travel order successively; Described towards bullport submodule 13, in advance cut chamfering circular hole submodule 14, chamfering submodule 15, cut small sircle hole submodule 16, chamfering shaping submodule 17, M3 tooth Hole chamfering submodule 18, essence in advance and cut all circular hole submodules 19, lower plate blanking submodule 20, go up middle clamp plate blanking submodule 21 and cut off strip submodule 22 and included submodule die and submodule punch, described submodule die and submodule punch are contained in respectively on cope match-plate pattern 4, stripper plate 6 and/or the lower bolster 7.
Do with regard to the concrete structure of each submodule and operation principle below and explain:
Include the cope match-plate pattern part, take off and expect to go into piece and counterdie part towards bullport submodule 13; Described cope match-plate pattern part is assemblied on the cope match-plate pattern 4 by round clamp and bolting, takes off material and goes into packaged fitting on the stripper plate 6; The counterdie part is assemblied on the lower bolster 7.Its operation principle is: mould is by in die opening state (on vow a little) → closure state (vowing point down) process, stripper plate touches material, thereby earlier with lower bolster closed impaction material, mould continues closed, patrix compresses the in-house spring of contour cover, thereby cope match-plate pattern and stripper plate begin closure, take off in this process that material is gone into piece and stripper plate plays the binder effect, the cope match-plate pattern punching pin passes the stripper plate hole and takes off material and go into the piece hole and move downward in this process, → contact material → stamping-out (shearing) material, the waste material of shearing passes lower bolster by edge of a knife hole, the material-dropping hole of die shoe leaves mould.Mould has driven to down and has vowed point when cope match-plate pattern and stripper plate are closed, and mould begins die sinking, and upper cover plate, upper bolster, upper padding plate, cope match-plate pattern and the part integral body that is fixed on cope match-plate pattern move upward, and this process is taken off and expected to go into piece and work the material effect of taking off; The compressed contour spring of this process discharges and extends, when spring release the finishing back of the body takes off plate, stripper plate moves upward to the arrow point by the bolt that is suspended on upper bolster with upper cover plate, upper bolster, upper padding plate, cope match-plate pattern.
Cutting chamfering circular hole submodule 14 in advance includes the cope match-plate pattern part, takes off and expect to go into piece and counterdie part; Described cope match-plate pattern part is assemblied on the cope match-plate pattern 4 by round clamp and bolting, takes off material and goes into packaged fitting on the stripper plate 6; The counterdie part is assemblied on the lower bolster 7.Its operation principle is with identical towards bullport submodule 13.
Chamfering submodule 15 includes the cope match-plate pattern part, takes off and expect to go into piece and counterdie part; Described cope match-plate pattern part is assemblied on the cope match-plate pattern 4 by round clamp and bolting, takes off material and goes into packaged fitting on the stripper plate 6; The counterdie part is assemblied on the lower bolster 7.Its operation principle is to similar towards bullport submodule 1, and wherein chamfering is meant: in the front of stamping-out circular hole along the circular arc limit downward inboard chamfering.Concrete operation principle is: mould is by in die opening state (on vow a little) → closure state (vowing point down) process, stripper plate touches material, thereby earlier with lower bolster closed impaction material, mould continues closed, the contour cover of patrix compression mechanism inner spring begins closure thereby the cope match-plate pattern and the back of the body take off plate, takes off in this process and expects to go into piece and stripper plate plays the binder effect, the cope match-plate pattern punching pin passes the back of the body and takes off plate hole and take off material and go into the piece hole and move downward → contact material → chamfering in this process.Mould has driven to down and has vowed point when cope match-plate pattern and the back of the body take off plate closing, and mould begins die sinking, and upper cover plate, upper bolster, upper padding plate, train wheel bridge and the part integral body that is fixed on cope match-plate pattern move upward, and this process is taken off material and gone into piece and work the material effect of taking off; The compressed contour spring of this process discharges and extends, when spring release the finishing back of the body takes off plate, stripper plate moves upward to the arrow point by the bolt that is suspended on upper bolster with upper cover plate, upper bolster, upper padding plate, cope match-plate pattern.
Cutting small sircle hole submodule 16 in advance includes the cope match-plate pattern part, takes off and expect to go into piece and counterdie part; Described cope match-plate pattern part is assemblied on the cope match-plate pattern 4 by round clamp and bolting, takes off material and goes into packaged fitting on the stripper plate 6; The counterdie part is assemblied on the lower bolster 7.Its operation principle is with identical towards bullport submodule 13.
Chamfering shaping submodule 17 includes the cope match-plate pattern part, takes off and expect to go into piece and counterdie part; Described cope match-plate pattern part is assemblied on the cope match-plate pattern 4 by round clamp and bolting, takes off material and goes into packaged fitting on the stripper plate 6; The counterdie part is assemblied on the lower bolster 7.Its operation principle is identical with chamfering submodule 15.
M3 tooth Hole chamfering submodule 18 comprises takes off material part and counterdie part; The described material part that takes off is assemblied on the stripper plate, and the counterdie part is assemblied on the lower bolster.Its operation principle is identical with chamfering submodule 15.Wherein, M3 tooth Hole chamfering is meant: the chamfering to the inside along the circular arc limit simultaneously at the obverse and reverse of stamping-out circular hole.
Essence is cut all circular hole submodules 19 and is included the cope match-plate pattern part, takes off and expect to go into piece and counterdie part; Described cope match-plate pattern part is assemblied on the cope match-plate pattern 4 by round clamp and bolting, takes off material and goes into packaged fitting on the stripper plate 6; The counterdie part is assemblied on the lower bolster 7.Its operation principle is with identical towards bullport submodule 13.
Lower plate blanking submodule 20 includes the cope match-plate pattern part, takes off and expect to go into piece and counterdie part; Described cope match-plate pattern part is assemblied on the cope match-plate pattern 4 by round clamp and bolting, takes off material and goes into packaged fitting on the stripper plate 6; The counterdie part is assemblied on the lower bolster 7.Its operation principle is with identical towards bullport submodule 13.
Last middle clamp plate blanking submodule 21 includes the cope match-plate pattern part, takes off and expect to go into piece and counterdie part; Described cope match-plate pattern part is assemblied on the cope match-plate pattern 4 by round clamp and bolting, takes off material and goes into packaged fitting on the stripper plate 6; The counterdie part is assemblied on the lower bolster 7.Its operation principle is with identical towards bullport submodule 13.
Cut off strip submodule 22 and include cope match-plate pattern part and counterdie part; Described cope match-plate pattern part is assemblied on the cope match-plate pattern 4 by round clamp and bolting, and the counterdie part is assemblied on the lower bolster 7.Its operation principle is with identical towards bullport submodule 13.
As shown in Figure 3, strip to be processed enters from an end of mould, finishes punching out to three kinds of clamping plate by 10 operations that are associated of step, and wherein the detailed annotation of the process of each submodule is as follows:
1, towards bullport: with stripper plate pilot pin guiding strip, make strip be in correct position then, be convenient to follow-up submodule work;
2, cut the chamfering circular hole in advance: get ready for subsequent processing is shaped, avoid material deformation;
3, chamfering: the shaping train wheel bridge, the lower plate chamfering is the transition of chamfering shaping submodule;
4, cut small sircle hole in advance:, avoid shearing force excessive for the transition of chamfering shaping submodule;
5, chamfering shaping: the secondary chamfering guarantees outward appearance;
6, M3 tooth Hole chamfering: be convenient to the automatic screw machine operation;
7, essence is cut all circular holes: in this submodule is three kinds of clamping plate circular holes of edge of a knife precision stamping of 0.004mm with the gap, and the element precision of 0.002mm is enough to guarantee quality of finished;
8, lower plate blanking submodule: composite mold cutting is from lower plate;
9, go up middle clamp plate blanking submodule: composite mold cutting is from train wheel bridge and middle clamp plate;
10, cut off the strip submodule: cut off the waste material band.
It below only is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle; can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.

Claims (4)

1. a decelerator is with accurate clamping plate progressive forming mould, comprise upper cover plate (1), upper bolster (2), upper padding plate (3), cope match-plate pattern (4), the back of the body takes off plate (5), stripper plate (6), lower bolster (7), lower bolster (8), die shoe (9), outer guiding post (10), inner guiding post (11) and alignment pin (12) is characterized in that: described decelerator also includes towards bullport submodule (13) with accurate clamping plate progressive forming mould, cut chamfering circular hole submodule (14) in advance, chamfering submodule (15), cut small sircle hole submodule (16) in advance, chamfering shaping submodule (17), M3 tooth Hole chamfering submodule (18), essence is cut all circular hole submodules (19), lower plate blanking submodule (20), last middle clamp plate blanking submodule (21) and cut off strip submodule (22); Described towards bullport submodule (13), in advance cut chamfering circular hole submodule (14), chamfering submodule (15), cut small sircle hole submodule (16), chamfering shaping submodule (17), M3 tooth Hole chamfering submodule (18), essence in advance and cut all circular hole submodules (19), lower plate blanking submodule (20), go up middle clamp plate blanking submodule (21) and cut off strip submodule (22) along the order setting successively of strip direct of travel; Described towards bullport submodule (13), in advance cut chamfering circular hole submodule (14), chamfering submodule (15), cut small sircle hole submodule (16), chamfering shaping submodule (17), M3 tooth Hole chamfering submodule (18), essence in advance and cut all circular hole submodules (19), lower plate blanking submodule (20), go up middle clamp plate blanking submodule (21) and cut off strip submodule (22) and included submodule die and submodule punch, described submodule die and submodule punch are contained in respectively on cope match-plate pattern (4), stripper plate (6) and/or the lower bolster (7).
2. decelerator according to claim 1 is characterized in that with accurate clamping plate progressive forming mould: described towards bullport submodule (13), in advance cut chamfering circular hole submodule (14), chamfering submodule (15), cut small sircle hole submodule (16), chamfering shaping submodule (17), essence in advance and cut all circular hole submodules (19), lower plate blanking submodule (20) and last middle clamp plate blanking submodule (21) and included the cope match-plate pattern part, taken off material and go into piece and counterdie part; Described cope match-plate pattern part is assemblied on the cope match-plate pattern (4) by round clamp and bolting, takes off material and goes into packaged fitting on the stripper plate (6); The counterdie part is assemblied on the lower bolster (7).
3. decelerator according to claim 1 is characterized in that with accurate clamping plate progressive forming mould: described M3 tooth Hole chamfering submodule (18) comprises takes off material part and counterdie part; The described material part that takes off is assemblied on the stripper plate, and the counterdie part is assemblied on the lower bolster.
4. decelerator according to claim 1 is with accurate clamping plate progressive forming mould, and it is characterized in that: the described strip submodule (22) that cuts off includes cope match-plate pattern part and counterdie part; Described cope match-plate pattern part is assemblied on the cope match-plate pattern (4) by round clamp and bolting, and the counterdie part is assemblied on the lower bolster (7).
CN2010206211041U 2010-11-23 2010-11-23 Continuous shaping die for precise clamping plate used in decelerator Expired - Fee Related CN201931012U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206211041U CN201931012U (en) 2010-11-23 2010-11-23 Continuous shaping die for precise clamping plate used in decelerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206211041U CN201931012U (en) 2010-11-23 2010-11-23 Continuous shaping die for precise clamping plate used in decelerator

Publications (1)

Publication Number Publication Date
CN201931012U true CN201931012U (en) 2011-08-17

Family

ID=44442551

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010206211041U Expired - Fee Related CN201931012U (en) 2010-11-23 2010-11-23 Continuous shaping die for precise clamping plate used in decelerator

Country Status (1)

Country Link
CN (1) CN201931012U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103506493A (en) * 2013-10-11 2014-01-15 广东骏汇汽车科技股份有限公司 Steel back pressed bevel edge fine trimming continuous mold and steel back production method
CN103611795A (en) * 2013-11-15 2014-03-05 梧州恒声电子科技有限公司 Manufacturing process of continuous die for square washers
CN104550479A (en) * 2015-01-06 2015-04-29 江苏金泰科精密科技有限公司 High-precision hardware stamping die and stamping method thereof
CN106583547A (en) * 2016-12-16 2017-04-26 无锡诺飞高新技术有限公司 Cutting device and method for bracket material slice used for laser welding

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103506493A (en) * 2013-10-11 2014-01-15 广东骏汇汽车科技股份有限公司 Steel back pressed bevel edge fine trimming continuous mold and steel back production method
CN103506493B (en) * 2013-10-11 2016-04-20 广东骏汇汽车科技股份有限公司 Pressing steel back hypotenuse essence rushes the progressive die and steel backing production method
CN103611795A (en) * 2013-11-15 2014-03-05 梧州恒声电子科技有限公司 Manufacturing process of continuous die for square washers
CN104550479A (en) * 2015-01-06 2015-04-29 江苏金泰科精密科技有限公司 High-precision hardware stamping die and stamping method thereof
CN106583547A (en) * 2016-12-16 2017-04-26 无锡诺飞高新技术有限公司 Cutting device and method for bracket material slice used for laser welding
CN106583547B (en) * 2016-12-16 2018-05-29 无锡诺飞高新技术有限公司 The cutting method of laser welding bracket tablet

Similar Documents

Publication Publication Date Title
CN203887058U (en) Trimming and flanging shaping die
CN201931012U (en) Continuous shaping die for precise clamping plate used in decelerator
CN201940467U (en) Continuous forming mold for fan blades used in motor
CN203292310U (en) Trimming mold movable waste cutter of automobile covering part
CN202527580U (en) Device for synchronously finishing steps of punching sheet, punching hole and printing mark of scissor blade
CN203875180U (en) Die for machining lock pipe
CN201791830U (en) Drawing, extruding and cutting combined die
CN204353346U (en) A kind of automobile component incised notch mouth assembling die
CN202169309U (en) Punching and cutting combined mould equipment
CN201931013U (en) Magnet box continuous-forming mould for refrigerator
CN203610469U (en) Upper die side stamping structure for continuous die
CN206662061U (en) A kind of Bending Mould
CN202461312U (en) Drawing mold for trimming
CN202045245U (en) Trimming mould of flange plate forge piece
CN202174282U (en) Novel automobile mould scrap cutting mechanism
CN204892675U (en) Automatic corner cut mould is managed in accuracy side
CN203356409U (en) Scrap-free multi-station continuous feeding die
CN108580649B (en) Stamping and trimming die convenient for material transferring
CN203265403U (en) Die integrating trimming and punching
CN203599334U (en) Side face forming mechanism for flexible tool
CN203292283U (en) Inclined cutting mechanism of stamping die
CN201618801U (en) Stretching mould
CN202683725U (en) Back-plane finishing cutting mould
CN204892671U (en) Compound mould of backing plate formal dress punching press
CN205270526U (en) Portable fine blanking die of terrace die

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110817

Termination date: 20121123