CN201125294Y - Inside and outside package packing ingot rod clad spindle - Google Patents
Inside and outside package packing ingot rod clad spindle Download PDFInfo
- Publication number
- CN201125294Y CN201125294Y CNU2007201912645U CN200720191264U CN201125294Y CN 201125294 Y CN201125294 Y CN 201125294Y CN U2007201912645 U CNU2007201912645 U CN U2007201912645U CN 200720191264 U CN200720191264 U CN 200720191264U CN 201125294 Y CN201125294 Y CN 201125294Y
- Authority
- CN
- China
- Prior art keywords
- spindle
- spindle blade
- bearing
- cylindrical shell
- cover
- 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 - Lifetime
Links
Images
Landscapes
- Spinning Or Twisting Of Yarns (AREA)
Abstract
Big noise caused by spindle high-speed rotating in covered machine running process causes severe pollution to production department, although, an improved spindle is invented, and noise is reduced a little, but is insufficient ideal still. The utility model relates to an internal/external suit package spindle blade covered spindle with low noise, the spindle blade is suit composed of a spindle blade sleeve and a spindle blade core, the spindle blade sleeve and the spindle blade core also are hollow pipe fittings, and outside diameter of the spindle blade core is less than inner diameter of the spindle blade sleeve, the spindle blade core is in the spindle blade sleeve center and is fixed integrated with a cylinder bottom cover; a cylinder, a cylinder bottom cover and a spindle blade core constitute an oil cup, the oil cup can be filled with lubricating oil; when spindle running, the spindle blade is rotational, an upper bearing and a down bearing installed on the spindle blade sleeve can be immersed in lubricating oil. The utility model has reasonable design, novelty structure and low cost; stability can be increased greatly, noise is reduced greatly, and can run stably in condition of long time service, accordingly, working environment of workers can be improved efficiently.
Description
Technical field
The utility model belongs to a kind of textile machine parts, particularly relates to the low noise cladding spindle that a kind of its spindle blade forms through inside and outside suit.
Background technology
Cladding spindle is the critical component of coating machine, and usually, a coating machine need be installed 160 cladding spindles even more, produces very big noise because of the spindle high speed rotating during coating machine operation, and workshop is caused severe contamination.As the present spindle that generally uses is that bearing is installed on the spindle blade, and bearing is provided with bolster outward, and bolster is provided with shock-absorbing sleeve outward, but because this spindle bearing capacity is poor, stability is bad, and noise increases in use for some time.Chinese patent 99229270.0 discloses a kind of cladding spindle, this utility model patent improves the spindle support of spindle, between the metal (upper of spindle blade and spindle support, the rubber shock-absorbing sleeve up and down that directly is enclosed within outside the bearing is set respectively, at the cover plate of the upper end of spindle support adapter sleeve outside spindle blade, in the hope of improving bearing capacity and stability.In this utility model patent, last rubber shock-absorbing sleeve is to be arranged to up-small and down-big truncated cone-shaped, and ingot lid downside be provided with the corresponding diameter of this truncated cone-shaped be up-small and down-big loop configuration, will go up rubber shock-absorbing sleeve and compress and make it stable by the ingot lid being screwed in spindle support.The structure relative complex of this cladding spindle, thereby manufacturing cost improves.Chinese patent 200520101124.5 discloses a kind of noiseless cladding spindle, and it is can fill with lubricating oil in spindle support, and metal (upper can be immersed among the lubricating oil.This utility model patent has overcome prior art because the high speed rotating of spindle blade causes bearing wear, thereby causes the defective that service life is short, noise is big.Yet this noiseless cladding spindle exists complex structure, problem that manufacturing cost is high equally.Chinese patent 200620106737.2 also discloses a kind of cladding spindle, it is to be provided with the groove that is used to settle rubber ring on the hole wall of installing bearing and last rubber ring position, perhaps the hole wall at this position is arranged to the surface of revolution of an oblique straight line around central shaft, the diameter of this position through hole is increased from bottom to top gradually, correspondingly, last rubber ring is made as zero shape rubber ring; Perhaps be made as the truncated cone-shaped rubber ring that is axially arranged with through hole and is provided with groove in hole wall; About lower bearing, be equipped with the end face rubber ring on the outer ring of both ends of the surface, and the end face rubber ring is placed the disc bayonet socket.Though this utility model patent has preferably stability, its noise is compared also with the spindle that generally uses at present and is descended to some extent, has failed tangible change.
The utility model content
The utility model has proposed a kind of inside and outside nested spindle shaft low-noise coating spindle for solving the deficiency that above-mentioned prior art exists, and this cladding spindle reasonable in design has stability preferably during operation, and noise obviously descends, and manufacturing cost reduces relatively.
The technical solution of the utility model is:
A kind of inside and outside nested spindle shaft low-noise coating spindle, comprise spindle blade, spindle support, ingot lid, ingot pulley, upper bearing (metal), lower bearing, tightly be placed in upper bearing (metal) and the lower bearing outside rubber ring, be arranged at upper bearing (metal) and lower bearing end face rubber ring and the bearing (ball) cover on the outer ring of both ends of the surface up and down, described end face rubber ring places the groove of bearing (ball) cover, and described upper bearing (metal) and lower bearing can be immersed among the lubricating oil; Described spindle support is made up of cylindrical shell and cylindrical shell bottom; Described spindle blade is formed by spindle blade cover and spindle blade core two parts suit, and spindle blade cover and spindle blade core are the internal diameter of the external diameter of hollow pipe fitting and spindle blade core less than the spindle blade cover, and described spindle blade core is positioned at the center of spindle blade cover and is fixed into one with the cylindrical shell bottom; Described cylindrical shell and cylindrical shell bottom and with the cylindrical shell bottom fixedly all-in-one-piece spindle blade core constitute lubricating cup, can fill with lubricating oil in the described lubricating cup.
Be provided with the spool seat above described ingot pulley, a described spool seat upwards side is provided with cylindric alignment pin, and described alignment pin matches with locating hole on the spool side panel; The top of described spool seat is provided with the spool positioning sleeve, and the upper and lower of described spool positioning sleeve is respectively equipped with the elastic tension pearl.
Described upper bearing (metal) and lower bearing are arranged at spindle blade and put, and are provided with convex shoulder at spindle blade cover outer wall above with respect to the upper bearing (metal) position, are provided with jump ring at spindle blade cover outer wall below the lower bearing position; Below the bearing (ball) cover under the upper bearing (metal), be provided with protruding seat at described cylinder inboard wall, with respect to being provided with convex shoulder above the bearing (ball) cover on the lower bearing; On the lower surface of described cylindrical shell and cylindrical shell bottom and cylindrical shell upper end and ingot cover and be equipped with ○Xing Mifengquan.
On described spindle support, be provided with the oil level device, observe the oil level of lubricating oil, in lubricating cup, inject lubricating oil through described oil level device by the transparent pipe of oil level device.
The top of described spindle blade core is provided with dust cap, and the downside of described ingot pulley is provided with dust cap.
In the utility model, spindle blade is formed by spindle blade cover and spindle blade core two parts suit, spindle blade cover and spindle blade core are the internal diameter of the external diameter of hollow pipe fitting and spindle blade core less than the spindle blade cover, the spindle blade core is positioned at the center of spindle blade cover and is fixed into one with the cylindrical shell bottom, and this innovation has constituted key problem in technology of the present utility model.In spindle when operation,, the spindle blade cover rotates, and the spindle blade core is and the fixing all-in-one-piece of cylindrical shell bottom, and it and cylindrical shell and cylindrical shell bottom formation lubricating cup can be filled with lubricating oil in the lubricating cup, makes to be installed on upper bearing (metal) and the lower bearing that spindle blade overlaps and to be immersed among the lubricating oil.Owing to be provided with the oil level device, can observe the oil level of lubricating oil in the lubricating cup at any time, and can in lubricating cup, inject lubricating oil, thereby can guarantee that lubricating oil is in the state of filling with all the time in the lubricating cup by the oil level device.Simultaneously, the setting of the rubber ring in the metal (upper outside and the end face rubber ring of both ends of the surface all makes the operation of spindle more stable.
In the utility model, the installation of yarn tube both can adopt original last coupling sleeve and lower link to overlap symphyogenetic mode, had designed the mode that adopts the spool positioning sleeve again.The setting of spool positioning sleeve is another innovation of the present utility model.The employing of this technology makes the installation of yarn tube more convenient, and is also more stable during operation.
Convex shoulder is set above with respect to the upper bearing (metal) position, below the lower bearing position, is provided with jump ring at spindle blade cover outer wall, and cylinder inboard wall is provided with protruding seat and with respect to above the bearing (ball) cover on the lower bearing convex shoulder being set, the installation site of metal (upper is determined below the bearing (ball) cover under the upper bearing (metal).On the lower surface of cylindrical shell and cylindrical shell bottom and cylindrical shell upper end and ingot cover ○Xing Mifengquan all be set, guarantee that lubricating oil can not outflow in the lubricating cup.Top at the spindle blade core is provided with dust cap, can prevent that the gap of spindle blade core and spindle blade cover from declining into dust and pollution lubricating oil; Downside at ingot pulley is provided with dust cap, and the gap that can prevent spindle blade cover and ingot lid declines into dust and pollution lubricating oil.
The utility model is reasonable in design, novel structure, low cost of manufacture; Stability improves greatly, and its noise then obviously descends, especially can stable operation under the long-term situation of using, thus can effectively improve operator's work situation.
Description of drawings
Fig. 1 is a kind of embodiment structural representation of the utility model.
Fig. 2 is the another kind of embodiment structural representation of the utility model.
The specific embodiment
As shown in Figure 1, this inside and outside nested spindle shaft low-noise coating spindle comprises spindle blade, spindle support, ingot lid 1, ingot pulley 2, upper bearing (metal) 3, lower bearing 4, rubber ring 5, end face rubber ring 6, bearing (ball) cover 7.Spindle support is made up of cylindrical shell 8 and cylindrical shell bottom 9.Spindle blade is formed by spindle blade cover 10 and spindle blade core 11 two parts suits, and spindle blade cover 10 and spindle blade core 11 are the internal diameter of the external diameter of hollow pipe fitting and spindle blade core 11 less than spindle blade cover 10, and spindle blade core 11 is positioned at the center of spindle blade cover 10 and is fixed into one with cylindrical shell bottom 9.Cylindrical shell 8 and cylindrical shell bottom 9 and with cylindrical shell bottom 9 fixedly all-in-one-piece spindle blade core 11 constitute lubricating cups, can fill with lubricating oil in the lubricating cup.The upper bearing (metal) 3 and lower bearing 4 outsides respectively are with two rubber rings 5 respectively, an end face rubber ring 6 and bearing (ball) cover 7 respectively are set respectively on the outer ring of upper bearing (metal) 3 and lower bearing both ends of the surface about in the of 4, end face rubber ring 6 places the groove of bearing (ball) cover 7, and upper bearing (metal) 3 and lower bearing 4 can be immersed among the lubricating oil.The top of ingot pulley 2 is provided with spool seat 12, and spool seat 12 a upwards side is provided with cylindric alignment pin 13, and alignment pin 13 matches with locating hole on the spool side panel; The top of spool seat 12 is provided with spool positioning sleeve 14, and the upper and lower of spool positioning sleeve 14 is respectively equipped with three elastic tension pearls 15.Under the synergy of spool positioning sleeve 14 and spool seat 12, the installation of spool was both convenient and swift, and was reliable and stable again.Spool seat 12 can be provided with separately, also can be fixed together with the belt wheel 2 that splits, and perhaps is fixed together with spool positioning sleeve 14.Upper bearing (metal) 3 and lower bearing 4 are arranged on the spindle blade cover 10, overlap 10 outer walls at spindle blade and are provided with convex shoulder 16 above with respect to upper bearing (metal) 3 positions, overlap 10 outer walls at spindle blade and be provided with jump ring 17 below lower bearing 4 positions; Below the bearing (ball) cover under the upper bearing (metal) 37, be provided with protruding seat 18 at cylindrical shell 8 inwalls,, form bearing mounting hole on the top of protruding seat 18 and the bottom of convex shoulder 19 with respect to being provided with convex shoulder 19 above the bearing (ball) cover on the lower bearing 47.Respectively be provided with a ○Xing Mifengquan 20 on the lower surface of cylindrical shell 8 and the cylindrical shell bottom 9 and cylindrical shell 8 upper ends and ingot lid 1, these ○Xing Mifengquans 20 are oil resistants, can guarantee that lubricating oil can not outflow in the lubricating cup.On spindle support, be provided with oil level device 21, can observe the oil level of lubricating oil in the lubricating cup, open the stopper on the top of oil level device 21, just can in lubricating cup, inject lubricating oil by the transparent pipe of oil level device 21.The top of spindle blade core 11 is provided with dust cap 22, the pollution lubricating oil in case the gap of spindle blade core 11 and spindle blade cover 10 declines into dust; The downside of ingot pulley 2 is provided with dust cap 23, the pollution lubricating oil in case the gap of spindle blade cover 10 and ingot lid 1 declines into dust.
This inside and outside nested spindle shaft low-noise coating spindle good stability, noise is low, especially can the long-time continuous stable operation.
As shown in Figure 2, this inside and outside nested spindle shaft low-noise coating spindle comprises that spindle blade, spindle support, ingot lid 1, top are provided with ingot pulley 24, upper bearing (metal) 3, lower bearing 4, rubber ring 5, end face rubber ring 6, the bearing (ball) cover 7 of spring base.Spindle support is made up of cylindrical shell 8 and cylindrical shell bottom 9.Spindle blade is formed by spindle blade cover 10 and spindle blade core 11 two parts suits, and spindle blade cover 10 and spindle blade core 11 are the internal diameter of the external diameter of hollow pipe fitting and spindle blade core 11 less than spindle blade cover 10, and spindle blade core 11 is positioned at the center of spindle blade cover 10 and is fixed into one with cylindrical shell bottom 9.Cylindrical shell 8 and cylindrical shell bottom 9 and with cylindrical shell bottom 9 fixedly all-in-one-piece spindle blade core 11 constitute lubricating cups, can fill with lubricating oil in the lubricating cup.The upper bearing (metal) 3 and lower bearing 4 outsides respectively are with two rubber rings 5 respectively, an end face rubber ring 6 and bearing (ball) cover 7 respectively are set respectively on the outer ring of upper bearing (metal) 3 and lower bearing both ends of the surface about in the of 4, end face rubber ring 6 places the groove of bearing (ball) cover 7, and upper bearing (metal) 3 and lower bearing 4 can be immersed among the lubricating oil.Be provided with spring 25 in the spring base on ingot pulley 24 tops, lower link cover 26 is installed in the spring top, and jump ring 27 is installed subsequently, and the top of spindle blade cover 10 is provided with coupling sleeve 28; During actual motion, spool is mounted between coupling sleeve 28 and the lower link cover 26.Upper bearing (metal) 3 and lower bearing 4 are arranged on the spindle blade cover 10, overlap 10 outer walls at spindle blade and are provided with convex shoulder 16 above with respect to upper bearing (metal) 3 positions, overlap 10 outer walls at spindle blade and be provided with jump ring 17 below lower bearing 4 positions; Below the bearing (ball) cover under the upper bearing (metal) 37, be provided with protruding seat 18 at cylindrical shell 8 inwalls,, form bearing mounting hole on the top of protruding seat 18 and the bottom of convex shoulder 19 with respect to being provided with convex shoulder 19 above the bearing (ball) cover on the lower bearing 47.Respectively be provided with a ○Xing Mifengquan 20 on the lower surface of cylindrical shell 8 and the cylindrical shell bottom 9 and cylindrical shell 8 upper ends and ingot lid 1, these ○Xing Mifengquans 20 are oil resistants, can guarantee that lubricating oil can not outflow in the lubricating cup.On spindle support, be provided with oil level device 21, can observe the oil level of lubricating oil in the lubricating cup, open the stopper on the top of oil level device 21, just can in lubricating cup, inject lubricating oil by the transparent pipe of oil level device 21.The top of spindle blade core 11 is provided with dust cap 22, the pollution lubricating oil in case the gap of spindle blade core 11 and spindle blade cover 10 declines into dust; The downside of ingot pulley 2 is provided with dust cap 23, the pollution lubricating oil in case the gap of spindle blade cover 10 and ingot lid 1 declines into dust.
This inside and outside nested spindle shaft low-noise coating spindle good operation stability, noise is low, and long-time running still keeps stable state.
Claims (8)
1. inside and outside nested spindle shaft low-noise coating spindle, comprise spindle blade, spindle support, ingot lid (1), ingot pulley (2), upper bearing (metal) (3), lower bearing (4), tightly be placed in upper bearing (metal) (3) and lower bearing (4) outside rubber ring (5), be arranged at upper bearing (metal) (3) and lower bearing (4) end face rubber ring (6) and the bearing (ball) cover (7) on the outer ring of both ends of the surface up and down, described end face rubber ring (6) places the groove of bearing (ball) cover (7), and described upper bearing (metal) (3) and lower bearing (4) can be immersed among the lubricating oil; It is characterized in that described spindle support is made up of cylindrical shell (8) and cylindrical shell bottom (9); Described spindle blade is formed by spindle blade cover (10) and spindle blade core (11) two parts suit, spindle blade cover (10) and spindle blade core (11) are the internal diameter of the external diameter of hollow pipe fitting and spindle blade core (11) less than spindle blade cover (10), and described spindle blade core (11) is positioned at the center of spindle blade cover (10) and is fixed into one with cylindrical shell bottom (9); Described cylindrical shell (8) and cylindrical shell bottom (9) and with cylindrical shell bottom (9) fixedly all-in-one-piece spindle blade core (11) constitute lubricating cup, can fill with lubricating oil in the described lubricating cup.
2. a kind of inside and outside nested spindle shaft low-noise coating spindle as claimed in claim 1, it is characterized in that, be provided with spool seat (12) in the top of described ingot pulley (2), described spool seat (a 12) upwards side is provided with cylindric alignment pin (13), and described alignment pin (13) matches with locating hole on the spool side panel; The top of described spool seat (12) is provided with spool positioning sleeve (14), and the upper and lower of described spool positioning sleeve (14) is respectively equipped with elastic tension pearl (15).
3. a kind of inside and outside nested spindle shaft low-noise coating spindle as claimed in claim 1 or 2, it is characterized in that, described upper bearing (metal) (3) and lower bearing (4) are arranged on the spindle blade cover (10), be provided with convex shoulder (16) at spindle blade cover (10) outer wall above the position with respect to upper bearing (metal) (3), below lower bearing (4) position, be provided with jump ring (17) at spindle blade cover (10) outer wall; Below the bearing (ball) cover (7) under the upper bearing (metal) (3), be provided with protruding seat (18) at described cylindrical shell (8) inwall, with respect to being provided with convex shoulder (19) above the bearing (ball) cover (7) on the lower bearing (4); Lower surface and cylindrical shell bottom (9) at described cylindrical shell (8) upward and on cylindrical shell (8) upper end and the ingot lid (1) are equipped with ○Xing Mifengquan (20).
4. a kind of inside and outside nested spindle shaft low-noise coating spindle as claimed in claim 1 or 2, it is characterized in that, on described spindle support, be provided with oil level device (21), observe the oil level of lubricating oil, in lubricating cup, inject lubricating oil through described oil level device by the transparent pipe of oil level device (21).
5. a kind of inside and outside nested spindle shaft low-noise coating spindle as claimed in claim 3, it is characterized in that, on described spindle support, be provided with oil level device (21), observe the oil level of lubricating oil, in lubricating cup, inject lubricating oil through described oil level device by the transparent pipe of oil level device (21).
6. as claim 1,2 or 5 described a kind of inside and outside nested spindle shaft low-noise coating spindles, it is characterized in that the top of described spindle blade core (11) is provided with dust cap (22), the downside of described ingot pulley (2) is provided with dust cap (23).
7. a kind of inside and outside nested spindle shaft low-noise coating spindle as claimed in claim 3 is characterized in that, the top of described spindle blade core (11) is provided with dust cap (22), and the downside of described ingot pulley (2) is provided with dust cap (23).
8. a kind of inside and outside nested spindle shaft low-noise coating spindle as claimed in claim 4 is characterized in that, the top of described spindle blade core (11) is provided with dust cap (22), and the downside of described ingot pulley (2) is provided with dust cap (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201912645U CN201125294Y (en) | 2007-11-19 | 2007-11-19 | Inside and outside package packing ingot rod clad spindle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201912645U CN201125294Y (en) | 2007-11-19 | 2007-11-19 | Inside and outside package packing ingot rod clad spindle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201125294Y true CN201125294Y (en) | 2008-10-01 |
Family
ID=39998711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201912645U Expired - Lifetime CN201125294Y (en) | 2007-11-19 | 2007-11-19 | Inside and outside package packing ingot rod clad spindle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201125294Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102730494A (en) * | 2012-06-19 | 2012-10-17 | 吴江市晓昱喷气织造有限公司 | Bobbin for spinning |
| CN105181078A (en) * | 2015-10-27 | 2015-12-23 | 衡阳纺织机械有限公司 | Spindle oil level gauge |
| CN107177928A (en) * | 2017-05-04 | 2017-09-19 | 东莞市天合机电开发有限公司 | A kind of detent mechanism for reel of weaving |
-
2007
- 2007-11-19 CN CNU2007201912645U patent/CN201125294Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102730494A (en) * | 2012-06-19 | 2012-10-17 | 吴江市晓昱喷气织造有限公司 | Bobbin for spinning |
| CN105181078A (en) * | 2015-10-27 | 2015-12-23 | 衡阳纺织机械有限公司 | Spindle oil level gauge |
| CN107177928A (en) * | 2017-05-04 | 2017-09-19 | 东莞市天合机电开发有限公司 | A kind of detent mechanism for reel of weaving |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100549259C (en) | A kind of inside and outside nested spindle shaft low-noise coating spindle | |
| CN201125294Y (en) | Inside and outside package packing ingot rod clad spindle | |
| CN109338531A (en) | A kind of low energy consumption speedy cotton spindles | |
| CN209178551U (en) | A kind of double elastic double suction vibrating system high-speed and energy-saving cotton spinning spindles | |
| CN208949472U (en) | A kind of double suction vibration separate type bolster high-speed and energy-saving spindle | |
| CN106801277A (en) | A kind of weaving spindle that can independently lubricate | |
| CN109338532B (en) | Oil-scale-resistant separated high-speed energy-saving spinning spindle | |
| CN209178552U (en) | A kind of integrated New spindle system of high-efficiency washing oiling | |
| CN204251806U (en) | A kind of Yarn-spinning spindle | |
| CN206646227U (en) | A kind of weaving spindle that can independently lubricate | |
| CN201148492Y (en) | Elastic twisting spindle | |
| CN202429973U (en) | Picking cover and gland head device | |
| CN205907417U (en) | High -speed two -for -one twisting spindles uses novel stationary storage drum | |
| CN214168224U (en) | Oiling-free maintenance high-speed efficient stable ring spindle | |
| CN209178550U (en) | A kind of energy saving fuel-economizing speedy cotton spindles of bidirectional elastic | |
| CN109056127B (en) | Nested vibration-absorbing type high-speed spinning spindle | |
| CN2934280Y (en) | Coating spindle | |
| CN205662647U (en) | Chemical fibre two -for -one twisting spindles | |
| CN219752516U (en) | Primary yarn oiling device | |
| CN202162727U (en) | Leaning rod structure for clamping device | |
| CN216392727U (en) | Fishing line wheel capable of reducing tooth feeling | |
| CN210163101U (en) | Wine valve and wine liquid filling machine comprising same | |
| CN213800142U (en) | Steering gear device of electric-pushing archaized sightseeing boat | |
| CN216693007U (en) | Anti-sticking mechanism of oil block is planned to butter oiling machine | |
| CN210687230U (en) | Filling machine filling valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Effective date of abandoning: 20071119 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |