CN104047109B - Crochet hook bed motion controls cam - Google Patents
Crochet hook bed motion controls cam Download PDFInfo
- Publication number
- CN104047109B CN104047109B CN201410310418.2A CN201410310418A CN104047109B CN 104047109 B CN104047109 B CN 104047109B CN 201410310418 A CN201410310418 A CN 201410310418A CN 104047109 B CN104047109 B CN 104047109B
- Authority
- CN
- China
- Prior art keywords
- crochet hook
- curved surface
- range value
- reticule
- lift range
- 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
- Sewing Machines And Sewing (AREA)
Abstract
The invention belongs to warp knitting machine component technology field, the crochet hook bed motion being specifically related to multi-bar warp knitting machine controls cam, crochet hook bed motion controls cam, comprise wheel disc, with the axle journal of wheel disc one, axle journal connects camshaft, wheel disc outer peripheral face is outer motion cycle curved surface, wheel disc is provided with and motion cycle curved surface in outer motion cycle conjugate relative to the another side of axle journal, interior motion cycle curved surface and outer motion cycle curved surface are by quick ascending motion section, first ascent stage at a slow speed, rising pause section, idle periods, first descending at slow speed section, quick descending branch, second descending at slow speed section, second at a slow speed the ascent stage form, interior motion cycle song is the leading curved surface controlling crochet hook bed shuttling movement, the Control curve of this cam relaxes, motor segment distribution is rationally careful, cam face is regular, size span is little, the impact controlling transmission is little, wear and tear little, stable drive, control transmission speed is large, efficiency is high.
Description
Technical field
The invention belongs to warp knitting machine component technology field, the crochet hook bed motion being specifically related to multi-bar warp knitting machine controls cam.
Background technology
For bearded needle warp knitting machine, its knitting needle uses crochet hook, the lopping campaign of crochet hook relies on the crochet hook bed cam operated drive linked with main shaft, and existing crochet hook bed cam structure is unreasonable, cam production curved surface radian is precipitous, motor segment irrational distribution, and existing cam relies on its outer peripheral face to control, control to need multiple cam combination acting in conjunction with outer peripheral face, complex structure, in cam operated drive, the impact produced is large, easy to wear, and it is low to control transmission speed, greatly reduce the speed of service and the stability of machine, be not suitable with high-speed drive to control, efficiency is low.
Summary of the invention
Technical problem to be solved by this invention is for above-mentioned defect, within providing, loop control curved surface is taken Control curve as the leading factor and combines the crochet hook bed motion control cam that outer motion cycle curved surface controls transmission, the Control curve of this cam relaxes, and motor segment distribution is rationally careful, and cam face is regular, size span is little, the impact controlling transmission is little, weares and teares little, stable drive, control transmission speed is large, and efficiency is high.
The technical scheme that the present invention adopts for its technical problem of solution is:
Crochet hook bed motion controls cam, comprise wheel disc, with the axle journal of wheel disc one, axle journal axle center place is provided with the axis hole connecting camshaft, axis hole wall is provided with open slot, fastening and axle journal and the perpendicular direction of open slot are provided with trip bolt installing hole with trip bolt between axle journal and camshaft, wheel disc outer peripheral face is outer motion cycle curved surface, wheel disc is provided with interior motion cycle curved surface relative to the another side of axle journal, described interior motion cycle curved surface and outer motion cycle conjugate, by quick ascending motion section, first ascent stage at a slow speed, rising pause section, idle periods, first descending at slow speed section, quick descending branch, second descending at slow speed section, second at a slow speed the ascent stage form, interior motion cycle curved surface is the leading curved surface controlling crochet hook bed shuttling movement.
Described outer motion cycle curved surface and interior motion cycle curved surface, with axle journal end face for basal plane, axis hole axle center is basic point, 247 ° of reticules are initial 0 ° of reticule, press counterclockwise is the described quick ascent stage between 23 ° to 68 °, it was described first ascent stage at a slow speed between 68 ° to 153 °, it is described rising pause section between 153 ° to 196 °, it is described idle periods between 196 ° to 242 °, it is described first descending at slow speed section between 242 ° to 275 °, it is described quick descending branch between 275 ° to 304 °, it is described second descending at slow speed section between 304 ° to 332 °, 332 ° to 360 °, it was described second ascent stage at a slow speed between 0 ° to 23 °, 196 ° of reticule places are that crochet hook bed motion controls cam minimum point, 332 ° of reticule places are that crochet hook bed motion controls cam peak.
Described outer motion cycle curved surface, be benchmark with its same generating circle, the lift range value of outer motion cycle curved surface corresponding crochet hook bed at 196 ° of reticule places is 0mm, the lift range value of 153 ° of corresponding crochet hook beds in reticule place is 0mm, the lift range value of 68 ° of corresponding crochet hook beds in reticule place is 4mm, the lift range value of 23 ° of corresponding crochet hook beds in reticule place is 12.5mm, the lift range value of 0 ° of corresponding crochet hook bed in reticule place is 16.2mm, the lift range value of 332 ° of corresponding crochet hook beds in reticule place is 16.5mm, the lift range value of 304 ° of corresponding crochet hook beds in reticule place is 12.5mm, the lift range value of 275 ° of corresponding crochet hook beds in reticule place is 4mm, the lift range value of 242 ° of corresponding crochet hook beds in reticule place is 0mm, described interior motion cycle curved surface, be benchmark with its same generating circle, the lift range value of interior motion cycle curved surface corresponding crochet hook bed at 196 ° of reticule places is 0mm, the lift range value of 153 ° of corresponding crochet hook beds in reticule place is 0mm, the lift range value of 68 ° of corresponding crochet hook beds in reticule place is 4.5mm, the lift range value of 23 ° of corresponding crochet hook beds in reticule place is 14.8mm, the lift range value of 0 ° of corresponding crochet hook bed in reticule place is 17.4mm, the lift range value of 332 ° of corresponding crochet hook beds in reticule place is 17.3mm, the lift range value of 304 ° of corresponding crochet hook beds in reticule place is 12.3mm, the lift range value of 275 ° of corresponding crochet hook beds in reticule place is 4.5mm, the lift range value of 242 ° of corresponding crochet hook beds in reticule place is 0mm.
The invention has the beneficial effects as follows: adopt such scheme, the interior motion cycle curved surface of this cam and outer motion cycle conjugate, within motion cycle curved surface take Control curve as the leading factor, in conjunction with outer motion loop control curved surface, impulsion parts are directly and in cam, outer Control curve contact, and contact closely, dual control conjugate controls, than with existing with outer peripheral face and multiple cam combination control transmission, the component of this cam is few, overall structure is simple, and the radian gradual change of cam production curved surface, motor segment distributes careful mitigation, shape is regular, little in the impact controlling to produce in transmission process, wear and tear little, there is longer service life, size span is little, control transmission more mild, in conjunction with tight, the speed controlling transmission is fast, be applicable to working at high speed, efficiency is high.
Accompanying drawing explanation
By the detailed description below in conjunction with accompanying drawing, aforesaid and other object, the feature and advantage of the present invention will become apparent.
Fig. 1 is front view of the present invention.
Fig. 2 is schematic cross-section of the present invention.
Wherein: 1 is wheel disc, 1.1 is outer motion cycle curved surface, and 1.11 is the quick ascent stage, 1.12 was first ascent stage at a slow speed, and 1.13 is rising pause section, and 1.14 is idle periods, 1.15 is the first descending at slow speed section, and 1.16 is quick descending branch, and 1.17 is the second descending at slow speed section, 1.18 was second ascent stage at a slow speed, 1.2 is interior motion cycle curved surface, and 2 is axle journal, and 2.1 is axis hole, 3 is open slot, and 4 is trip bolt installing hole.
Detailed description of the invention
As Fig. 1, crochet hook bed motion shown in Fig. 2 controls cam, by wheel disc 1, on wheel disc 1 one side end face, eccentric setting is formed with the axle journal 2 of wheel disc 1 one, the axle center place of axle journal 2 is the axis hole 2.1 of the connection camshaft arranged, axis hole 2.1 penetrates wheel disc 1 for through hole, the hole wall of axis hole 2.1 is provided with the shaft orientation opening groove 3 holding camshaft tightly, fastening with trip bolt between axle journal 2 and camshaft, axle journal 2 is provided with the trip bolt installing hole 4 of the accommodation trip bolt perpendicular with open slot 3, in order to location convenient when installing cam, axle journal 2 is provided with alignment pin axis hole, align with alignment pin axis hole location, cam is made to be connected closely with other drive disk assemblies, the outer peripheral face of wheel disc 1 is outer motion cycle curved surface 1.1, wheel disc 1 is interior motion cycle curved surface 1.2 relative to the another side of axle journal 2, interior motion cycle curved surface 1.2 be control crochet hook bed shuttling movement leading curved surface and with outer motion cycle conjugate, drive disk assembly is stuck on this cam wheel disc 1, with interior motion cycle curved surface 1.2 and outer motion cycle curved surface 1.1 close contact, two Control curve actings in conjunction of conjugation control driven type crochet hook bed shuttling movement in drive disk assembly, structure is simplified, closely cooperate to each other, control transmission speed is high, be applicable to control transmission at a high speed, heighten efficiency, outer motion cycle curved surface 1.1 and the interior motion cycle curved surface 1.2 of conjugation, with the end face of axle journal 2 for basal plane, the axle center of axis hole 2.1 is basic point, 0 ° of reticule that 247 ° of reticules are initial, by counterclockwise, for forming the quick ascent stage of outer motion cycle curved surface 1.1 and interior motion cycle curved surface 1.2 between 23 ° to 68 °, for forming first ascent stage at a slow speed of outer motion cycle curved surface 1.1 and interior motion cycle curved surface 1.2 between 68 ° to 153 °, for forming the rising pause section of outer motion cycle curved surface 1.1 and interior motion cycle curved surface 1.2 between 153 ° to 196 °, for forming the idle periods of outer motion cycle curved surface 1.1 and interior motion cycle curved surface 1.2 between 196 ° to 242 °, for forming the first descending at slow speed section of outer motion cycle curved surface 1.1 and interior motion cycle curved surface 1.2 between 242 ° to 275 °, for forming the quick descending branch of outer motion cycle curved surface 1.1 and interior motion cycle curved surface 1.2 between 275 ° to 304 °, for forming the second descending at slow speed section of outer motion cycle curved surface 1.1 and interior motion cycle curved surface 1.2 between 304 ° to 332 °, 332 ° to 360 °, for forming second ascent stage at a slow speed of outer motion cycle curved surface 1.1 and interior motion cycle curved surface 1.2 between 0 ° to 23 °, 196 ° of reticule places are that crochet hook bed motion controls cam minimum point, 332 ° of reticule places are that crochet hook bed motion controls cam peak, this cam is from minimum point i.e. 196 ° of reticules to 153 ° of rotations, enter into the rising pause section 1.13 of motion cycle curved surface 1.2 and outer motion cycle curved surface 1.1 in cam, with the intersection point of 196 ° of reticules and interior motion cycle curved surface 1.2 to the distance in axis hole 2.1 axle center for radius, axle center for the circle that the center of circle is formed be benchmark, in rising pause section 1.13, corresponding crochet hook bed is 0mm about the lift range value of interior motion cycle curved surface 1.2, equally with the intersection point of 196 ° of reticules and outer motion cycle curved surface 1.1 to the distance in axis hole 2.1 axle center for radius, axle center for the circle that the center of circle is formed be benchmark, inside and outside this stage, the lift range value of the corresponding crochet hook bed of motion cycle curved surface 1.1 is 0mm, the rate of change of lift range value is identical, crochet hook bed lift range value is controlled constant within this stage, stable movement, then entered into for first ascent stage 1.12 at a slow speed, then entered into for second ascent stage 1.18 at a slow speed through the quick ascent stage 1.11, reach the peak place of cam curved surface, from minimum point to peak, some place is ascending motion, but be divided into three phases, control transmission is decomposed, avoid occurring big rise and big fall, affect the stability of transmission, from the lift range value change to peak greatly, resolve into be three motor segments lift range value is changed even, improve the stability controlling transmission, minimum point is returned back to from peak, through the first descending at slow speed section 1.15 of Control curve, quick descending branch 1.16, second descending at slow speed section 1.17, idle periods 1.14, in like manner, transmission will be controlled decompose, the gradual change of Control curve radian, curved surface is more level and smooth, make control stable drive, the lift range value of interior motion cycle curved surface corresponding crochet hook bed at 0 ° of reticule place is 17.4mm, the lift range value of 332 ° of corresponding crochet hook beds in reticule place is 17.3mm, the lift range value of 304 ° of corresponding crochet hook beds in reticule place is 12.3mm, the lift range value of 275 ° of corresponding crochet hook beds in reticule place is 4.5mm, the lift range value of 242 ° of corresponding crochet hook beds in reticule place is 0mm, the lift range value of outer motion cycle curved surface 1.1 corresponding crochet hook bed at 0 ° of reticule place is 16.2mm, the lift range value of 332 ° of corresponding crochet hook beds in reticule place is 16.5mm, the lift range value of 304 ° of corresponding crochet hook beds in reticule place is 12.5mm, the lift range value of 275 ° of corresponding crochet hook beds in reticule place is 4mm, the lift range value of 242 ° of corresponding crochet hook beds in reticule place is 0mm, lift range value change is substantially identical, stable, control the more steady of crochet hook bed motion, and the distribution of the Control curve motor segment of cam carefully makes the more steady of control crochet hook bed motion, outer motion cycle curved surface 1.1 is followed successively by along the intersecting point coordinate of 153 ° of directions and each reticule from cam minimum point 196 °: (10.4, 84.3), (64.7, 55), (62.6,-63.1), (0.4,-97.4), (-39.1,-93.3), (-78.7,-63.9), (-95.7,-18.2), (-84.8, 26.8), (-53.2, 66.2), interior motion cycle curved surface 1.2 be followed successively by with the intersecting point coordinate of each reticule: (8.5, 69), (52.9, 45), (52.1,-52.5), (0.3,-84.2), (-33.6,-80.1), (-67.3,-54.7), (-80.3,-15.3), (-70.4, 22.3), (-43.5, 54.2), draw from data, the size span of this cam is little, profile is comparatively regular, just impact little when controlling transmission, wear and tear little, increase the service life.
The present invention is not limited to described embodiment, and those skilled in the art, not departing from spirit of the present invention namely openly in scope, still can do some and revise or change, therefore the scope that the scope of the present invention limits with claims is as the criterion.
Claims (3)
1. crochet hook bed motion controls cam, comprise wheel disc, with the axle journal of wheel disc one, axle journal axle center place is provided with the axis hole connecting camshaft, axis hole wall is provided with open slot, fastening and axle journal and the perpendicular direction of open slot are provided with trip bolt installing hole with trip bolt between axle journal and camshaft, wheel disc outer peripheral face is outer motion cycle curved surface, wheel disc is provided with interior motion cycle curved surface relative to the another side of axle journal, it is characterized in that: described interior motion cycle curved surface and outer motion cycle conjugate, by quick ascending motion section, first ascent stage at a slow speed, rising pause section, idle periods, first descending at slow speed section, quick descending branch, second descending at slow speed section, second at a slow speed the ascent stage form, interior motion cycle curved surface is the leading curved surface controlling crochet hook bed shuttling movement.
2. crochet hook bed motion according to claim 1 controls cam, it is characterized in that: described outer motion cycle curved surface and interior motion cycle curved surface, with axle journal end face for basal plane, axis hole axle center is basic point, 247 ° of reticules are initial 0 ° of reticule, press counterclockwise is the described quick ascent stage between 23 ° to 68 °, it was described first ascent stage at a slow speed between 68 ° to 153 °, it is described rising pause section between 153 ° to 196 °, it is described idle periods between 196 ° to 242 °, it is described first descending at slow speed section between 242 ° to 275 °, it is described quick descending branch between 275 ° to 304 °, it is described second descending at slow speed section between 304 ° to 332 °, 332 ° to 360 °, it was described second ascent stage at a slow speed between 0 ° to 23 °, 196 ° of reticule places are that crochet hook bed motion controls cam minimum point, 332 ° of reticule places are that crochet hook bed motion controls cam peak.
3. crochet hook bed motion according to claim 2 controls cam, it is characterized in that: described outer motion cycle curved surface, be benchmark with its same generating circle, the lift range value of outer motion cycle curved surface corresponding crochet hook bed at 196 ° of reticule places is 0mm, the lift range value of 153 ° of corresponding crochet hook beds in reticule place is 0mm, the lift range value of 68 ° of corresponding crochet hook beds in reticule place is 4mm, the lift range value of 23 ° of corresponding crochet hook beds in reticule place is 12.5mm, the lift range value of 0 ° of corresponding crochet hook bed in reticule place is 16.2mm, the lift range value of 332 ° of corresponding crochet hook beds in reticule place is 16.5mm, the lift range value of 304 ° of corresponding crochet hook beds in reticule place is 12.5mm, the lift range value of 275 ° of corresponding crochet hook beds in reticule place is 4mm, the lift range value of 242 ° of corresponding crochet hook beds in reticule place is 0mm, described interior motion cycle curved surface, be benchmark with its same generating circle, the lift range value of interior motion cycle curved surface corresponding crochet hook bed at 196 ° of reticule places is 0mm, the lift range value of 153 ° of corresponding crochet hook beds in reticule place is 0mm, the lift range value of 68 ° of corresponding crochet hook beds in reticule place is 4.5mm, the lift range value of 23 ° of corresponding crochet hook beds in reticule place is 14.8mm, the lift range value of 0 ° of corresponding crochet hook bed in reticule place is 17.4mm, the lift range value of 332 ° of corresponding crochet hook beds in reticule place is 17.3mm, the lift range value of 304 ° of corresponding crochet hook beds in reticule place is 12.3mm, the lift range value of 275 ° of corresponding crochet hook beds in reticule place is 4.5mm, the lift range value of 242 ° of corresponding crochet hook beds in reticule place is 0mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410310418.2A CN104047109B (en) | 2014-06-30 | 2014-06-30 | Crochet hook bed motion controls cam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410310418.2A CN104047109B (en) | 2014-06-30 | 2014-06-30 | Crochet hook bed motion controls cam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104047109A CN104047109A (en) | 2014-09-17 |
| CN104047109B true CN104047109B (en) | 2016-03-09 |
Family
ID=51500486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410310418.2A Expired - Fee Related CN104047109B (en) | 2014-06-30 | 2014-06-30 | Crochet hook bed motion controls cam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104047109B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1667298A (en) * | 2004-03-12 | 2005-09-14 | 南通兴龙线带机械有限公司 | Conjugated cam transmission device |
| CN2756664Y (en) * | 2004-12-07 | 2006-02-08 | 柯清松 | Improved needle lifting driver of two-needle bar warp-knitting machine |
| CN201033825Y (en) * | 2007-05-10 | 2008-03-12 | 常州市宏发机械有限公司 | Needle core bed cam |
| CN201033826Y (en) * | 2007-05-10 | 2008-03-12 | 常州市宏发机械有限公司 | Groove needle bar cam |
| CN201033824Y (en) * | 2007-05-10 | 2008-03-12 | 常州市宏发机械有限公司 | Frame head cam |
| EP2267205B1 (en) * | 2006-03-16 | 2012-05-23 | SANTONI S.p.A. | Flat warp knitting machine |
| CN204080334U (en) * | 2014-06-30 | 2015-01-07 | 常州市龙春针织机械科技有限公司 | Crochet hook bed motion controls cam |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10168719A (en) * | 1996-12-12 | 1998-06-23 | Nippon Mayer Ltd | Motion control unit for knitting element in warp knitting machine and control of the unit |
-
2014
- 2014-06-30 CN CN201410310418.2A patent/CN104047109B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1667298A (en) * | 2004-03-12 | 2005-09-14 | 南通兴龙线带机械有限公司 | Conjugated cam transmission device |
| CN2756664Y (en) * | 2004-12-07 | 2006-02-08 | 柯清松 | Improved needle lifting driver of two-needle bar warp-knitting machine |
| EP2267205B1 (en) * | 2006-03-16 | 2012-05-23 | SANTONI S.p.A. | Flat warp knitting machine |
| CN201033825Y (en) * | 2007-05-10 | 2008-03-12 | 常州市宏发机械有限公司 | Needle core bed cam |
| CN201033826Y (en) * | 2007-05-10 | 2008-03-12 | 常州市宏发机械有限公司 | Groove needle bar cam |
| CN201033824Y (en) * | 2007-05-10 | 2008-03-12 | 常州市宏发机械有限公司 | Frame head cam |
| CN204080334U (en) * | 2014-06-30 | 2015-01-07 | 常州市龙春针织机械科技有限公司 | Crochet hook bed motion controls cam |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104047109A (en) | 2014-09-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204080334U (en) | Crochet hook bed motion controls cam | |
| CN105480633A (en) | Full-automatic shuttling intelligent warehousing system | |
| CN104047109B (en) | Crochet hook bed motion controls cam | |
| CN202323004U (en) | Substrate frame transmission device on vertical vacuum continuous coating production line | |
| CN204589500U (en) | A kind of circular knitting machine loop selection mechanism | |
| CN202671799U (en) | High-speed eccentric transmission mechanism of multi-guide-bar jacquard | |
| CN203583144U (en) | Electronic traversing mechanism of warp knitting machine | |
| CN103410643B (en) | A kind of diesel engine for light vehicle electronic combination unit pump | |
| CN104032479A (en) | Yarn pressing plate transmission mechanism of electronic transverse moving multi-bar warp knitting machine | |
| CN204080340U (en) | Front sley bar cradle cam | |
| CN104118723A (en) | Mechanical automatic feeding mechanism | |
| CN204080341U (en) | schlagblech motion control cam | |
| CN104047108B (en) | Sinker bed motion controls cam | |
| CN104060396B (en) | Rear sley bar reel cage motion control cam | |
| CN204080342U (en) | Front Jacquard bed motion controls cam | |
| CN104047111B (en) | Front sley bar cradle cam | |
| CN204080335U (en) | Sinker bed motion controls cam | |
| CN104047112B (en) | schlagblech motion control cam | |
| CN203794831U (en) | Anti-vibration coke pushing device of coke pushing machine | |
| CN203977023U (en) | Decker on beam warper expansion reed | |
| CN208379127U (en) | It is a kind of for point refer to drive system a limiting device | |
| CN203307567U (en) | Split type bottom plate for warp knitting machine bracket | |
| CN203174299U (en) | Sinker triangle device of intelligent knitting machine | |
| CN202415877U (en) | Novel circular knitting machine cam | |
| CN203200451U (en) | Plane small cam circular weaving machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| ASS | Succession or assignment of patent right |
Owner name: CHANGZHOU NO.8 TEXTILE MACHINERY CO., LTD. Free format text: FORMER OWNER: CHANGZHOU CITY LONGCHUN KNITTING MACHINERY SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20150804 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20150804 Address after: 213133 Jiangsu province Xinbei District of Changzhou City Luo Tang Town Bridge Applicant after: Changzhou No.8 Textile Machinery Co., Ltd. Address before: 213000 Changzhou West District, Jiangsu, the Yellow River West Road, No. 718 Applicant before: Changzhou City Longchun Knitting Machinery Science & Technology Co., Ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160309 Termination date: 20170630 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |