CN102125882B - A kind of adjustable crusher - Google Patents
A kind of adjustable crusher Download PDFInfo
- Publication number
- CN102125882B CN102125882B CN201010105685.8A CN201010105685A CN102125882B CN 102125882 B CN102125882 B CN 102125882B CN 201010105685 A CN201010105685 A CN 201010105685A CN 102125882 B CN102125882 B CN 102125882B
- Authority
- CN
- China
- Prior art keywords
- frame
- inner bag
- upper cover
- adjustable
- adjustable inner
- 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
- Crushing And Pulverization Processes (AREA)
Abstract
A kind of adjustable crusher relates to size reduction machinery technical field, comprise frame, main shaft, rotor, hammer leaf, adjustable inner bag, screen cloth, upper cover, charging aperture and base, described erecting is on base, main shaft is located in frame through rotor, upper cover is connected with frame, charging aperture is located on upper cover, it is characterized in that: described hammer leaf is connected with rotor by hammer slice axis, adjustable inner bag is located at inside described frame two ends, often hold two pieces to be symmetric, screen cloth is fixed on the outer rim of described adjustable inner bag by pressure screen frame, the two ends up and down of described adjustable inner bag are connected with frame with upper cover respectively by adjusting screw(rod), guide rod is provided with in the middle of the bottom of described adjustable inner bag, described guide rod is fixed in frame, the invention has the beneficial effects as follows, utilize the regulating action of adjusting screw(rod) that the distance between hammer sieve is remained at optimum state, achieve the timely discharge of qualified material, ensure that operating efficiency and the service life of complete machine.
Description
Technical field
The present invention relates to size reduction machinery technical field, specifically a kind of adjustable crusher.
Background technology
At present mainly contain hammer sieve formula and dragon breaks formula two kinds of structures at the pulverizer used on the market.Hammer sieve formula pulverizer is primarily of parts compositions such as motor, rotor, hammer leaf, sieves, and hammer leaf is connected with rotor.Its operation principle is: by driven by motor rotor and hammer leaf High Rotation Speed, and material is constantly pulverized after the hammer leaf by High Rotation Speed clashes into, and qualified material powder is discharged underproof from sieve aperture, continues to be pulverized.Can the distance between hammer leaf and sieve determines qualified material by timely and a large amount of discharge, but, all can there is wearing and tearing and distortion in use for some time in hammer leaf and sieve, distance between hammer sieve changes thereupon, thus affects the timely discharge of qualified material, and material ring can constantly thicken, like this, complete machine operating efficiency not only reduces, and internal body temperature also can constantly raise, and very easily causes the damage of equipment.In order to make hammer sieve between can remain a best distance, guarantee operating efficiency and the service life of complete machine, be used multiple method, but all fail to reach desirable effect.
China Patent No. " 200620035958.5 " discloses a kind of adjustable hammer mill, comprise charging aperture, casing, several piece side plate, assembly is impacted in revolution with several tup, upper with relief hole, cavity of resorption crushing and screening plate, adjusting device and discharging opening, its improvements are: described adjusting device is connected with the screen frame (unit) be arranged under cavity of resorption crushing and screening plate and passes outside casing, when tup and cavity of resorption crushing and screening plate produce wearing and tearing, the height of cavity of resorption crushing and screening plate is adjusted by adjusting device, gap between tup and cavity of resorption crushing and screening plate is adjusted to the best.Though this utility model achieves the adjustability of the spacing of hammer sieve, but, also there is certain weak point: material will make rotating Vortex together along with hammer leaf after entering internal body, qualified material is all likely discharged by sieve in any tangential direction with sieve, no matter be upper and lower, left and right, therefore, what the distance depended merely between adjustment cavity of resorption crushing and screening plate and tup can not be real deals with problems.
Summary of the invention
Technical problem solved by the invention is to provide a kind of structure simple, convenient operation, and can the adjustable crusher of spacing of comprehensive governor weight sieve.
Technical problem solved by the invention realizes by the following technical solutions:
A kind of adjustable crusher, comprise frame, main shaft, rotor, hammer leaf, adjustable inner bag, screen cloth, upper cover, charging aperture and base, described erecting is on base, main shaft is arranged among frame through rotor, upper cover is connected with frame, charging aperture is located on upper cover, it is characterized in that: described hammer leaf is connected with rotor by hammer slice axis, adjustable inner bag is located at inside described frame two ends, often hold two pieces to be symmetric, screen cloth is fixed on the outer rim of described adjustable inner bag by pressure screen frame, the two ends up and down of described adjustable inner bag are connected with frame with upper cover respectively by adjusting screw(rod), guide rod is provided with in the middle of the bottom of described adjustable inner bag, described guide rod is fixed in frame.
The both sides, front and back of described frame and upper cover are equipped with adjustment screw, for the adjusting screw(rod) regulating and be secured across.
The two ends, left and right of described upper cover are equipped with rectangular spacing window, often hold 2, adjustment rule is provided with above each spacing window, regulate the scope of scale between-20mm ~+20mm, adjustment caging bolt is also provided with, for the minimum spacing between regulation and control hammer sieve at the two ends, left and right of upper cover.
Described adjustment caging bolt is made up of stop nut and Limit screw, and stop nut is welded on the upper cover outer surface of each spacing window inner side, and Limit screw level screws in stop nut.
Described adjustable inner bag is semicircle arcuation, and be parallel to each other with hammer leaf, be equipped with regulable control block at the two ends up and down of the adjustable inner bag of every block, fixing for adjusting screw(rod), the middle part of every block is adjustable inner bag is also provided with adjustment limited block, hammers the minimum spacing between sieve into shape for controlling.
The centre of described regulable control block is provided with connecting hole, passing for adjusting screw(rod), and the diameter of connecting hole, slightly larger than the diameter of adjusting screw(rod), is convenient to the rotation of adjusting screw(rod).
One end of described adjustment limited block is welded on adjustable inner bag, and the other end is placed in outside upper cover through spacing window, is convenient to contact with Limit screw.
One end of described adjusting screw(rod) is connected with regulable control block by clamp nut through connecting hole, and the other end is connected with adjusting knob with the adjustment screw on upper cover through frame, and the diameter of adjusting screw(rod) matches with regulating the diameter of screw.
The two ends of described guide rod are " work " word-lifting formula, the bottom terminal ends of adjustable inner bag is among " work " font guide rod, sealing gasket is provided with between the bottom upper surface of adjustable inner bag and " work " font guide rod, several piece material impacting block is provided with between guide rod two ends, spacing between material impacting block is slightly larger than the width of described hammer leaf, so that hammer leaf passes through between material impacting block.
The top of described screen cloth contacts with the sealing joint strip being glued to upper cover inner tip, contacting with the bottom surface of frame below of screen cloth, while guaranteeing that screen cloth freely can move horizontally between upper cover and frame along with adjustment inner bag, and can prevent defective material from running away to outside screen cloth.
The shape of described pressure screen frame is consistent with the shape of adjustable inner bag, and the metal higher for hardness or non-metallic material are fixed on the two ends of adjustable inner bag by fastening bolt.
The beneficial effect that the present invention has is; By regulating the adjusting knob in upper cover and frame, adjusting screw(rod) is driven and regulates inner bag and screen cloth to produce movement in the horizontal direction, thus, the distance between hammer sieve can be remained at optimum state, achieve the timely discharge of qualified material, ensure that the operating efficiency of complete machine; Regulate caging bolt and the use regulating limited block, accomplished the adjustability hammering minimum spacing between sieve into shape, and effectively ensure that the security of adjustment; The fast setting of material impacting effectively increases the pulverizing speed of material, substantially increases the operating efficiency of complete machine, extends the service life of hammer leaf and machine.
Accompanying drawing explanation
Fig. 1 is horizontal section structural representation of the present invention;
Fig. 2 is longitudinal profile structural representation of the present invention;
Fig. 3 is the longitudinal profile structural representation of upper cover of the present invention;
Fig. 4 is the longitudinal profile structural representation of the further improvement project upper cover of the present invention;
Fig. 5 is the longitudinal profile structural representation of the adjustable inner bag of the further improvement project of the present invention;
Fig. 6 is the perspective view of adjusting screw(rod) of the present invention;
Fig. 7 is the perspective view of guide rod of the present invention.
Detailed description of the invention
The new technical means realized to make the present invention, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the present invention further.
With reference to shown in Fig. 1, Fig. 2, Fig. 3, a kind of adjustable crusher, comprise frame 1, main shaft 2, rotor 3, hammer leaf 4, adjustable inner bag 5, screen cloth 6, upper cover 7, charging aperture 8 and base 9, frame 1 is fixed on base 9.Main shaft 2 is arranged among frame 1 through rotor 3, and the two ends of main shaft 2 are fixed on the spindle drum 10 outside frame 1 two ends.Be connected by fastening bolt 11 between upper cover 7 with frame 1, charging aperture 8 is welded on the crown center position of upper cover 7.Rotor 3 is welded with hammer slice axis 12, and one end of hammer leaf 4 is welded on hammer slice axis 12, and the other end is free shape.Adjustable inner bag 5 is semicircle arcuation, and inside the two ends being arranged on frame 1, totally four pieces, often hold two pieces and be symmetric, and be parallel to each other with hammer leaf 4, the two ends up and down of every block is adjustable inner bag 5 are all connected with frame 1 with upper cover 7 respectively by adjusting screw(rod) 13 (with reference to shown in Fig. 6).Be equipped with adjustment screw 14 in the both sides, front and back of frame 1 and upper cover 7, amount to 8 up and down, for the adjusting screw(rod) 13 regulating and be secured across.Rectangular spacing window 15 is equipped with at the two ends, left and right of upper cover 7, often hold 2, be provided with above each spacing window 15 and regulate rule 16, the two ends, left and right of upper cover 7 are also provided with and regulate caging bolt 17, for the minimum spacing between regulation and control hammer sieve, caging bolt 17 is regulated to be made up of stop nut 171 and Limit screw 172, stop nut 171 is welded on upper cover 7 outer surface inside each spacing window 15, and Limit screw 172 can the screw-in of horizontal direction and back-out in stop nut 171.The two ends up and down of the adjustable inner bag 5 of every block are equipped with regulable control block 18, fixing for adjusting screw(rod) 13, the centre of regulable control block 18 is provided with connecting hole 19, one end of adjusting screw(rod) 13 is connected with regulable control block 18 by clamp nut 20 through connecting hole 19, and the other end is connected with adjusting knob 21 with the adjustment screw 14 on upper cover 7 through frame 1.Also be provided with in the middle part of the adjustable inner bag 5 of every block and regulate limited block 22, the minimum spacing between sieve is hammered into shape for controlling, regulate one end of limited block 22 to be welded on adjustable inner bag 5, the other end is placed in outside upper cover 7 through spacing window 15, is convenient to contact with Limit screw 172.Guide rod 23 (with reference to shown in Fig. 7) is provided with in the middle of the bottom of two pieces of mutual corresponding adjustable inner bags 5, the two ends of guide rod 23 are " work " word-lifting formula, and be fixed in frame 1 by fastening bolt 111, the bottom terminal ends of adjustable inner bag 5 is among " work " font guide rod 23, sealing gasket 24 is provided with between the bottom upper surface of adjustable inner bag 5 and " work " font guide rod 23, several piece material impacting block 25 is provided with between guide rod 23 two ends, spacing between material impacting block 25 is slightly larger than the width of described hammer leaf 4, so that hammer leaf 4 passes through between material impacting block 25.Screen cloth 6 is fixed on the outer rim of adjustable inner bag 5 by pressure screen frame 26, the shape of pressure screen frame 26 is consistent with the shape of adjustable inner bag 5, the metal higher for hardness or non-metallic material, the two ends of adjustable inner bag 5 are fixed on by fastening bolt 112, the top of screen cloth 6 contacts with the sealing joint strip 27 being glued to upper cover 7 inner tip, contacting with the bottom surface of frame 1 below of screen cloth 6, while guaranteeing that screen cloth 6 freely can move horizontally between upper cover 7 and frame 1 along with adjustment inner bag 5, and can prevent defective material from running away to outside screen cloth 6.
When reality uses by rotation of adjustment knob 21, the machine lumenal levels making adjusting screw(rod) 13 drive adjustable inner bag 5 and screen cloth 6 to form at frame 1 and upper cover 7 moves, thus realize the adjustment of optimum distance between hammer leaf 4 and screen cloth 6, the setting of minimum spacing between hammer leaf 4 and screen cloth 6 can be realized by rotating upper cover 7 two ends Limit screw 172, thus ensure that the safety of equipment.
Fig. 4, Fig. 5 are further improvement of the present invention scheme, and its improvements are; Hammer sieve observation window 28 is all set in the top of each spacing window 15 at upper cover about 7 two ends, each adjustable inner bag 5 sieves the corresponding position of observation window 28 with hammer be also provided with to hammer into shape and sieve observation window 281, miscellaneous part does not all change, like this, can advantageously in the setting realizing minimum spacing between hammer sieve, the generation of the accident that eliminates danger, enhances productivity.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and description just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (10)
1. an adjustable crusher, comprise frame, main shaft, rotor, hammer leaf, adjustable inner bag, screen cloth, upper cover, charging aperture and base, described erecting is on base, main shaft is arranged among frame through rotor, upper cover is connected with frame, charging aperture is located on upper cover, it is characterized in that: described hammer leaf is connected with rotor by hammer slice axis, adjustable inner bag is located at inside described frame two ends, often hold two pieces to be symmetric, screen cloth is fixed on the outer rim of described adjustable inner bag by pressure screen frame, the two ends up and down of described adjustable inner bag are connected with frame with upper cover respectively by adjusting screw(rod), guide rod is provided with in the middle of the bottom of described adjustable inner bag, described guide rod is fixed in frame,
The two ends, left and right of described upper cover are equipped with rectangular spacing window, often hold 2, above each spacing window, are provided with adjustment rule, regulate the scope of scale between-20mm ~+20mm, are also provided with adjustment caging bolt at the two ends, left and right of upper cover.
2. adjustable crusher according to claim 1, is characterized in that: the both sides, front and back of described frame and upper cover are equipped with adjustment screw, amounts to 8 up and down.
3. adjustable crusher according to claim 1, it is characterized in that: described adjustment caging bolt is made up of stop nut and Limit screw, stop nut is welded on the upper cover outer surface of each spacing window inner side, and Limit screw can screw in the horizontal direction and screw out in stop nut.
4. adjustable crusher according to claim 1, is characterized in that: described adjustable inner bag is semicircle arcuation, and is parallel to each other with hammer leaf, and be equipped with regulable control block at the two ends up and down of the adjustable inner bag of every block, middle part is also provided with adjustment limited block.
5. adjustable crusher according to claim 4, is characterized in that: the centre of described regulable control block is provided with connecting hole, and the diameter of connecting hole is slightly larger than the diameter of adjusting screw(rod).
6. adjustable crusher according to claim 4, is characterized in that: one end of described adjustment limited block is welded on adjustable inner bag, and the other end is placed in outside upper cover through spacing window.
7. adjustable crusher according to claim 4, it is characterized in that: one end of described adjusting screw(rod) is connected with regulable control block by clamp nut through connecting hole, the other end is connected with adjusting knob with the adjustment screw on upper cover through frame, and the diameter of adjusting screw(rod) matches with regulating the diameter of screw.
8. adjustable crusher according to claim 1, it is characterized in that: the two ends of described guide rod are " work " word-lifting formula, the bottom terminal ends of adjustable inner bag is among " work " font guide rod, sealing gasket is provided with between the bottom upper surface of adjustable inner bag and " work " font guide rod, be provided with several piece material impacting block between guide rod two ends, the spacing between material impacting block is slightly larger than the width of described hammer leaf.
9. adjustable crusher according to claim 1, is characterized in that: the top of described screen cloth contacts with the sealing joint strip being glued to upper cover inner tip, contacting with the bottom surface of frame below of screen cloth.
10. adjustable crusher according to claim 1, is characterized in that: the shape of described pressure screen frame is consistent with the shape of adjustable inner bag, and the metal higher for hardness or non-metallic material are fixed on the two ends of adjustable inner bag by fastening bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010105685.8A CN102125882B (en) | 2010-01-19 | 2010-01-19 | A kind of adjustable crusher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010105685.8A CN102125882B (en) | 2010-01-19 | 2010-01-19 | A kind of adjustable crusher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102125882A CN102125882A (en) | 2011-07-20 |
| CN102125882B true CN102125882B (en) | 2015-09-16 |
Family
ID=44264306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010105685.8A Expired - Fee Related CN102125882B (en) | 2010-01-19 | 2010-01-19 | A kind of adjustable crusher |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102125882B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102350393A (en) * | 2011-11-10 | 2012-02-15 | 蒋道利 | Regulation device for gap between sieve plate and hammer head of hammer crusher |
| CN103756882B (en) * | 2014-01-24 | 2015-04-01 | 嵊州市林美生物科技有限公司 | Nut protein extraction device provided with air blowing strips and secondary teeth |
| CN103756881B (en) * | 2014-01-24 | 2015-08-05 | 王良源 | With the nut protein extraction device of output tube and two-level subsidiary teeth |
| CN105080651B (en) * | 2014-05-22 | 2018-11-16 | 上海春谷机械制造有限公司 | Beater disintegrating machine |
| CN106179603A (en) * | 2016-07-14 | 2016-12-07 | 马琳 | Block-proof type ring hammer disintegrating machine |
| CN113424982B (en) * | 2021-07-08 | 2023-03-07 | 云南昆船烟草设备有限公司 | Threshing device knife frame distance adjusting device and threshing device with adjustable knife frame distance |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1910382A (en) * | 1932-08-05 | 1933-05-23 | Sturtevant Mill Co | Method of and apparatus for slushing pulp sheets |
| CN2770313Y (en) * | 2005-03-23 | 2006-04-12 | 杨学仁 | Efficient hay-cutting grinder |
| CN2882783Y (en) * | 2005-06-28 | 2007-03-28 | 刘勇 | Electric directly-coupled high effective hammer crusher |
| CN200945440Y (en) * | 2006-09-06 | 2007-09-12 | 江苏牧羊集团有限公司 | Grinder capable of adjusting gap between hammer and sieve |
| KR100773586B1 (en) * | 2006-07-25 | 2007-11-08 | 신성종합환경주식회사 | Peeling off and shape improvemnet device for recycling gravels |
| CN201015741Y (en) * | 2006-10-20 | 2008-02-06 | 资中县兴隆节能建材机械厂 | Adjustable hammer rusher |
| CN201101969Y (en) * | 2007-10-08 | 2008-08-20 | 戴光荣 | Single-rotor reversible continuously-variable hammer breaking machine |
| CN101327459A (en) * | 2008-07-24 | 2008-12-24 | 东平开元机械制造有限公司 | Hammer rusher with adjustable inter space |
| CN201586542U (en) * | 2010-01-19 | 2010-09-22 | 上海跃琴机械制造有限公司 | Novel adjustable grinder |
-
2010
- 2010-01-19 CN CN201010105685.8A patent/CN102125882B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1910382A (en) * | 1932-08-05 | 1933-05-23 | Sturtevant Mill Co | Method of and apparatus for slushing pulp sheets |
| CN2770313Y (en) * | 2005-03-23 | 2006-04-12 | 杨学仁 | Efficient hay-cutting grinder |
| CN2882783Y (en) * | 2005-06-28 | 2007-03-28 | 刘勇 | Electric directly-coupled high effective hammer crusher |
| KR100773586B1 (en) * | 2006-07-25 | 2007-11-08 | 신성종합환경주식회사 | Peeling off and shape improvemnet device for recycling gravels |
| CN200945440Y (en) * | 2006-09-06 | 2007-09-12 | 江苏牧羊集团有限公司 | Grinder capable of adjusting gap between hammer and sieve |
| CN201015741Y (en) * | 2006-10-20 | 2008-02-06 | 资中县兴隆节能建材机械厂 | Adjustable hammer rusher |
| CN201101969Y (en) * | 2007-10-08 | 2008-08-20 | 戴光荣 | Single-rotor reversible continuously-variable hammer breaking machine |
| CN101327459A (en) * | 2008-07-24 | 2008-12-24 | 东平开元机械制造有限公司 | Hammer rusher with adjustable inter space |
| CN201586542U (en) * | 2010-01-19 | 2010-09-22 | 上海跃琴机械制造有限公司 | Novel adjustable grinder |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102125882A (en) | 2011-07-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102125882B (en) | A kind of adjustable crusher | |
| CN201586542U (en) | Novel adjustable grinder | |
| CN203778134U (en) | Multistage adjusting type screening ring hammer crusher | |
| CN201815332U (en) | Combination type impact rolling ring hammer coal crusher | |
| CN205731375U (en) | A kind of disintegrating machine | |
| CN209406444U (en) | A kind of building waste recycling crusher | |
| CN207655209U (en) | A kind of crusher being crushed size convenient for adjusting | |
| CN203018125U (en) | Beater special for high-pressure grinding roller | |
| CN201783344U (en) | Eccentric ring hammer coal crusher | |
| CN204208623U (en) | A kind of sieve formula stalk crasher that axially shakes | |
| CN204523082U (en) | A kind of ring hammer crusher | |
| CN205731573U (en) | A kind of can the stone pulverizing device of effective udst separation | |
| CN205761568U (en) | A kind of three axles synchronize disintegrating machine | |
| CN202410785U (en) | Adjustable blade structure of coarse crusher | |
| CN204380764U (en) | A kind of reversible hammer crusher | |
| CN207614983U (en) | A kind of mechanical processing pulverizer | |
| CN203764349U (en) | Vertical type crushing machine | |
| CN209406438U (en) | A kind of building waste recycling crusher | |
| CN207153815U (en) | A kind of Versatile Mill | |
| CN203540619U (en) | High-efficiency water drop type hammer mill | |
| CN205288957U (en) | Screening device for pulverizer | |
| CN201969604U (en) | Vertical crusher | |
| CN207324964U (en) | A kind of hammer mill | |
| CN204220208U (en) | A kind of structure simple and safe oscillatory type wheat straw disintegrating apparatus | |
| CN202179979U (en) | Pre-grinding machine with radial hammers |
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: SHANGHAI YAOQIN MACHINERY MANUFACTURING CO., LTD. Free format text: FORMER OWNER: SHANGHAI YUEQIN MACHINERY MANUFACTURING CO.,LTD. Effective date: 20150703 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20150703 Address after: 201400 Shanghai city Fengxian District Zhelin town new temple Dongfanghong 10 Group No. 1039 Applicant after: Shanghai Yaoqin Machinery Manufacturing Co., Ltd. Address before: 201400 No. 468, industrial and rural town, Fengxian District, Shanghai Applicant before: Shanghai Yueqin Machinery Manufacturing Co.,Ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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: 20150916 Termination date: 20180119 |