CN200944030Y - Full automatic firecracker knitting machine - Google Patents
Full automatic firecracker knitting machine Download PDFInfo
- Publication number
- CN200944030Y CN200944030Y CN 200620120116 CN200620120116U CN200944030Y CN 200944030 Y CN200944030 Y CN 200944030Y CN 200620120116 CN200620120116 CN 200620120116 CN 200620120116 U CN200620120116 U CN 200620120116U CN 200944030 Y CN200944030 Y CN 200944030Y
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- CN
- China
- Prior art keywords
- firecrackers
- hopper
- blanking cover
- push rod
- full
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- Expired - Fee Related
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- Braiding, Manufacturing Of Bobbin-Net Or Lace, And Manufacturing Of Nets By Knotting (AREA)
Abstract
The utility model relates to a fully automatic firecracker-tying machine, which comprises a machine bracket, two sets of feeding mechanism, which are symmetrically arranged on the machine bracket, a knitting mechanism and a drive mechanism connected with the feeding mechanism. Among, the feeding mechanism consists of a hopper, a swinging feeding sleeve connected with the hopper and a swing disk having the opposite swing direction with the feeding sleeve. The connection place for the upper end of the feeding sleeve and the hopper is an opening for the passing of the firecracker, and the lower end can be moveably connected by the motherboard of the swing disk. The firecracker-tying afforded of the utility model is of simple structure, convenient and exact feeding, high firecracker-tying quality and fewer running failure, which greatly improves the working efficiency.
Description
Technical field
The utility model relates to a kind of firecrackers processing unit (plant), specifically is a kind of full-automatic firecrackers strap loom that is used for weaving automatically firecrackers.
Background technology
The braider that is used to weave firecrackers at present mostly belongs to semi-automatic half artificial easy device, weaves with these devices, and inefficiency not only, and the firecrackers that braiding is come out are loose inhomogeneous, second-rate.
Denomination of invention discloses a kind of firecrackers braider in the Chinese utility model patent (publication number is CN 2280274Y) of " the knitting firecrackers braider of two lines ", this function realizes the full-automatic braiding of firecrackers, effectively improved the efficient of braiding, weaving quality also improves greatly.But, because the cutting agency that this braider adopts click to form, the structure more complicated, and in the course of the work, usually because of ratchet rotate in place firecrackers are stuck between material road and the ratchet, cutting agency stops operation, and at this moment can only machine be turned round again by artificial removing obstacles, reduce the operating efficiency of braider, also wasted human resources.In addition, because the weaving machine structure complexity is unfavorable in time machine being carried out maintenance and repair the maintenance cost height of equipment.
The utility model content
Technical problem to be solved in the utility model is at existing above-mentioned deficiency in the prior art, provide a kind of simple in structure, feeding convenient, accurately and not have to block and shut down the full-automatic strap loom that phenomenon occurs.
The technical scheme that solution the utility model technical problem is adopted is that this full-automatic strap loom comprises frame, the knitting mechanism, the actuating unit that symmetrically arranged two cover cutting agencies are arranged on the frame, join with cutting agency, it is characterized in that blanking cover, the shovel board of swinging that every cover cutting agency comprises hopper, joins with hopper, blanking set upper side and hopper joint are for can hold the opening that single firecrackers pass through, and its bottom is joined by the shovel board activity.
Wherein, the blanking cover is fixedly connected in the rotating shaft of blanking cover, the blanking cover also is connected with a push rod, the other end of push rod is hinged on the push rod card that can rotate with power transmission shaft, on the push rod card, the power transmission shaft opposite side relative with the push rod hinged place also is hinged with and waves the shovel board push rod, and the other end that waves the shovel board push rod is connected with shovel board, and shovel board is the shovel board of waving of swaying direction and blanking cover contrary.Like this,, can produce two motions, i.e. the swing of blanking cover and wave shovel board and rightabout swing is overlapped in blanking by the rotation of same power transmission shaft.
Preferably, hopper can join by sieve plate and blanking cover, sieve plate is fixed on the upper end of blanking cover, the both sides of sieve plate are useful on the sieve plate protuberance of loosening firecrackers respectively or/and the circle that re-packs, can be that a side is a protuberance, opposite side is the circle that re-packs, also can all adopt re-pack circle or projection in the sieve plate both sides, be useful on the hopper underframe that catches firecrackers on the hopper base, the hopper underframe can be the wire rack, and the swing of circle with the blanking cover re-packs so that firecrackers when moving downward, are fixed on the sieve plate protuberance on the sieve plate that blanking puts, pass the wire rack and promote firecrackers in the hopper, make firecrackers not arch camber and can enter the blanking cover in proper order in hopper.
Wherein, the blanking cover can be the adjustable flute profile passage of groove width that is combined and formed by two cell walls.
Further preferably, can be useful on arrangement both sides interior the beating of firecrackers of hopper between the hopper of two cover cutting agencies of symmetry and draw mechanism, beat and to draw mechanism and comprise playing corbel back slab and being distributed in and beat beating on two faces of corbel back slab and draw bar, beating beating on two faces of corbel back slab draws bar and can be respectively contacts with firecrackers in the hopper of both sides, play corbel back slab and draw push rod by beating of being attached thereto and link to each other, draw such as this dozen that push rod can be fixed on promotion blanking cover and rocking bar is done on the power transmission shaft of oscillating motion with actuating unit.
Described knitting mechanism can comprise the duckbilled of crochet needle, braiding usefulness, be the firecrackers clamping device of symmetrical centre with blanking cover bottom connection and with the duckbilled.Can have in the preferred firecrackers clamping device to make to become the movement limiting plate that the big gun lead-in wire is aimed at duckbilled working region center line, the limiting plate front end has a projection that contacts with firecrackers, the spacing perpendicular inclined-plane of cardiac prominence and spacing lower inclined plane in the oriented duckbilled of projection front end.
Described firecrackers clamping device can comprise two machine core boards using with blanking cover bottom connection, admittance firecrackers, be fixed with the movement latch plate on two machine core boards, be useful on the movement spring leaf that supports firecrackers between the two movement latch plates, movement latch plate and movement spring leaf be coaxial the connection at the top, also is with the movement torsion spring and is clipped between movement latch plate and the movement spring leaf on this axle.In addition, also be provided with between two machine core boards re-packing greatly that the firecrackers between two movement spring leafs are pushed downwards, the connecting rod that re-packs greatly is connected with actuating unit.Have place the below that re-packs greatly with firecrackers to re-packing for a short time that the duckbilled center advances, the connecting rod that re-packs for a short time is connected with actuating unit.The duckbilled top of braiding usefulness is connected with the guiding circle of supporting guide firecrackers master lead-in wire by support bar.
The utility model is done relative oscillating motion by blanking cover and shovel board makes blanking cover bottom alternately be in folding condition all the time; be convenient to the discharging of firecrackers; it is simple for structure; the phenomenon that can often not occur getting stuck and shut down; the firecrackers knitting mechanism improves the knot whip quality of firecrackers greatly; operation troubles is few, has really realized the fully automatic operation of equipment, has also improved the production efficiency of firecrackers greatly.
Description of drawings
Fig. 1 is the structural front view of the full-automatic strap loom of the utility model
Fig. 2 is the vertical view (omitted to beat and drawn mechanism) of Fig. 1
Fig. 3 the utlity model has the structural front view of waving the shovel board cutting agency
Fig. 4 is the left view of Fig. 3
Fig. 5 is the vertical view of adjustable blanking cover 7 among Fig. 3
Fig. 6 the utlity model has the fixedly structural front view of shovel board cutting agency
Fig. 7 is the rearview on Fig. 1 top
Fig. 8 is the vertical view of Fig. 7
Fig. 9 is the structural front view of limiting plate
Figure 10 is the left view of Fig. 9
Figure 11 is the vertical view of Fig. 9
Figure 12 is installed in structural front view in the firecrackers grip unit for limiting plate
Figure 13 is the left view of Figure 12
Figure 14 is the location diagram of overlooking and embody limiting plate, duckbilled, firecrackers of Figure 12
：1- 2- 3- 4- 5- 6- 7- 8- 9- 10- 11- 12- 13- 14- 15- 16- 17- 18- 19- 20- 21- 22- 23- 24- 25- 26- 27- 28- 29- 30- 31- 32- 33- 34- 35- 36-37- 38- 39- 40- 41- 42- 43- 44- 45- 46- 47- 48- 49-50- 51- 52- 53- 54- 55- 56- 57- 58- 59- 60- 61- 62- 63- 64- 65- 66- 67-68- 69- 70- 71- 72- 73- 74- 75- 76- 77- 78- 79-
The specific embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in detail.
Present embodiment is non-limiting embodiment of the present utility model.
As shown in Figure 1, 2, the full-automatic strap loom of the utility model comprises symmetrically arranged two cover cutting agencies (owing to be symmetrical structure, having omitted the structure of blanking cover in the left-half cutting agency among Fig. 1), knitting mechanism and actuating unit.
Wherein, actuating unit is used for providing power to all moving components of the utility model, in the present embodiment, actuating unit mainly is installed in the gear box 40, comprise bearing springboard 34, transmission central plate 35, set square 36, transmission springboard connecting rod 37, driver plate 38, transmission base plate 39, belt pulley 42, motor 45, motor pulley 46, motor belt 47, these gear box 40 internally-powered structural member annexations are prior art, are not described in detail at this.Gear box 40 in the present embodiment is exported six power altogether, and the parts of accepting power will describe in detail hereinafter.Six motions that six power of output produce are respectively: the reciprocating motion of two crochet needles; The reciprocating motion that re-packs greatly; For a short time the reciprocating motion that re-packs; The rotation of power transmission shaft 32; The 6th motion of output is that cone pinion 43 drives major axis 28 by large bevel gear 44, makes that the wood of volume whip mechanism rolls 29, wood rolls belt 30 and drives the work of volume whip mechanisms.
Shown in Fig. 3,4, the sieve plate 6 that single cover cutting agency comprises hopper 1, join with hopper 1, the blanking cover 7 that is fixed together with sieve plate 6, wave shovel board 51.
The base of hopper 1 is useful on the hopper underframe 64 that catches firecrackers 3, is iron wire net rack, and in the time of in firecrackers 3 are deposited in hopper 1, the foreign material of retaining on the firecrackers 3 such as earth can spill by the hole on the wire netting.
The passage that sieve plate 6 middle parts have appearance firecrackers 3 to pass through, sieve plate 6 is fixed with the upper end of blanking cover 7.A sieve plate protuberance 58 each side being arranged and re-packing of sieve plate 6 encloses 57, the sieve plate protuberance 58 and the circle 57 that re-packs alternately enter and withdraw from the iron wire net rack of feed hopper bottom hopper underframe 64 with the swing of blanking cover 7, the firecrackers 3 that are used for being deposited in the hopper 1 carry out laterally loosening, make the firecrackers can arch camber, thereby firecrackers 3 can enter blanking cover 7 swimmingly.Sieve plate central opening place also has a recess.
Because the utility model strap loom comprises two cover cutting agencies of symmetry, thus firecrackers 3 respectively by two cover cutting agencies from the both sides discharging so that below knitting mechanism knot whip.
As shown in Figure 5, blanking cover 7 is the adjustable flute profile passages of groove width that combined and formed by two cell walls.Promptly as can be known by the vertical view of the adjustable blanking of Fig. 5 cover, blanking cover 7 is to overlap right sheet 77 and blanking by two L shaped plate blankings to overlap left sheet 78 and be combined to form, overlapping on the sheet 78 of right sheet 77 an or blanking road left side in blanking has regulating tank 79, by adjustment screw 65 and adjusting nut 66 right sheet 77 and blanking being overlapped in blanking overlaps left sheet 78 and is clamped together, because the flute length of regulating tank 79 is greater than the diameter of adjustment screw 65, thereby can regulate the groove width that 7 flute profile passages are overlapped in blanking, the firecrackers that can adapt to different size diameter like this, when being used for large diameter firecrackers, the distance of two cell walls can be transferred is greatly that groove width is transferred wide, when being used for the firecrackers of minor diameter, the distance of two cell walls can be turned down is that groove width is transferred narrow.
As shown in Figure 6, shovel board 51 is fixing shovel board, and promptly there is fixed head 67 at shovel board 51 back sides, by fixed head 67 shovel board 51 is fixedly connected on the machine core board 13 of the knitting mechanism below the strap loom cutting agency.Be applicable to the wide less small size firecrackers knot whip in footpath.Shovel board 51 is an arc, and the arc road curvature of its curvature and 7 swings of blanking cover adapts.
As Fig. 7, shown in 8, be useful on arrangement both sides interior the beating of firecrackers of hopper between the hopper 1 of two cover cutting agencies and draw mechanism, this dozen drawn mechanism and comprises playing corbel back slab 62 and being distributed in four rows that beat on 62 two faces of corbel back slab and beat and draw bar 4, beating beating on 62 two faces of corbel back slab draws bar 4 and can be respectively contacts with the interior firecrackers 3 of its both sides hopper 1, playing corbel back slab 62 draws push rod 5 and links to each other with power transmission shaft 32 by beating, beat in the slotted eye of two ends on frame overline bridge 2 of corbel back slab 62, power transmission shaft 32 back and forth rotates, beat and to draw push rod 5 and drive push rod lengthy motion pictures 68 and make to beat about the slotted eye of corbel back slab 62 on the frame overline bridge 2 and move back and forth, beat draw bar 4 front end then repeatedly ejection firecrackers in the hopper of both sides.Firecrackers in the hopper of both sides are attached on the backboard of hopper 1 in the process that moves downward all the time, and not outwards slump.
As shown in Figure 1, 2, in the present embodiment, knitting mechanism comprises the duckbilled 15 and the firecrackers clamping device of crochet needle 17, braiding usefulness.
7 belows are overlapped in blanking to be had distance between two machine core boards, 13, two machine core boards 13 that are oppositely arranged can hold single firecrackers 3 to pass through.Described firecrackers clamping device comprises two machine core boards 13 using with blanking cover bottom connection, admittance firecrackers, be fixed with movement latch plate 19 on two machine core boards 13, be useful on the movement spring leaf 21 that supports firecrackers between the two movement latch plates, movement latch plate 19 and movement spring leaf 21 be coaxial the connection at the top, also is with movement torsion spring 20 and is clipped between movement latch plate 19 and the movement spring leaf 21 on this axle.The firecrackers clamping device adopts 4 covers, and per two covers form one group relatively, are that central distribution forms two groups in the both sides of duckbilled 15 with duckbilled 15, and the lead-in wire of two firecrackers of clamping simultaneously is relative, ties whip at this by duckbilled 15 and crochet needle 17 with main lead-in wire.The duckbilled top of braiding usefulness is connected with the guiding circle 55 that supporting guide firecrackers master goes between by support bar 56, and the main lead-in wire of firecrackers passes guiding circle 55, arrives the duckbilled center again, and master's lead-in wire just can not be at random like this, improves knot whip quality.
Greatly re-pack 14 with what the firecrackers between two movement spring leafs 21 were pushed downwards being provided with between two machine core boards 13, re-pack greatly 14 connecting rod and power output rod in the gear box 40 push rod 23 that promptly re-packs greatly is connected.Place the below that re-packs greatly that firecrackers are re-packed 22 for a short time to what the duckbilled center advanced in addition, 22 the connecting rod of re-packing for a short time is connected with the promptly for a short time push rod 25 that re-packs of the power output rod in the gear box 40.
Re-packing greatly 14 is installed between two machine core boards 13 by fixed axis, and the connecting rod of 14 bottoms that re-pack greatly is connected with the push rod 23 that re-packs greatly of transferring power, can be to be articulated and connected.Also can on the push rod 23 that re-packs greatly, the power push-rod card 24 that re-packs greatly be set, the connecting rod cover of bottom of re-packing greatly is clipped on the push rod 23 that re-packs greatly, re-pack greatly and connect extension spring (not drawing among the figure) on the connecting rod on top, the extension spring other end is connected on methods, rack 31 plates, two re-pack greatly and are symmetrical arranged, be connected on the same push rod 23 that re-packs greatly, alternately push the firecrackers of clamping on the movement spring leaf separately during work up and down, when the push rod 23 that re-packs greatly moves right, the right push rod card 24 that re-packs greatly makes the right re-pack greatly and move downward, meanwhile, re-packing greatly of the left side then can be gone up under the effect of extension spring.During to left movement, then the left side re-packs greatly and moves downward at 23 push rods that re-pack greatly, and re-packing greatly of the right then can be gone up under the effect of extension spring.Have for a short time under re-packing greatly to re-pack, re-packing for a short time is installed between two machine core boards 13 by fixed axis, and 22 the connecting rod middle part that re-packs for a short time is connected with the power push-rod that re-packs for a short time of transferring power, as hinged.Two re-pack for a short time and 22 be symmetrical arranged (among the figure left side omitted symmetrically arranged re-pack 22 for a short time) is connected on the same push rod 25 that re-packs for a short time, alternately pushes ahead the firecrackers of clamping on the movement spring leaf separately during work.
The needle stand 16 that is fixed on the machine core board 13 is being arranged near the firecrackers clamping device, and crochet needle 17 is hinged on the needle stand 16, and crochet needle 17 also links to each other with the reciprocating motion take-off lever of gear box 40 by connecting rod.
Also has a movement limiting plate 18 that the firecrackers lead-in wire is aimed at duckbilled working region center line in the firecrackers clamping device.Shown in Fig. 9,10,11, the limiting plate front end has a projection that contacts with firecrackers 54, the spacing perpendicular inclined-plane 71 and the spacing lower inclined plane 72 of cardiac prominence in the oriented duckbilled of projection 54 front ends, as shown in figure 12, limiting plate 18 is fixed on the back side of machine core board 13 by fixed head 73, projection 54 passes the open slot of machine core board, and projection 54 front ends of limiting plate 18 are contacted with firecrackers 3, and the one side is near duckbilled 15.Shown in Figure 13,14, firecrackers 3 contact with spacing lower inclined plane 72 with spacing perpendicular inclined-plane 71 earlier and carry out transition, and the lead-in wire that the line on the crochet needle can be held on the firecrackers is inside, make firecrackers be close to movement limiting plate 18, the lead-in wire of two to the last relative firecrackers is aimed at duckbilled 15 working region center lines and can be not inclined to one side, helps improving weaving quality.
The course of work of the full-automatic firecrackers strap loom of the utility model is as follows:
Claims (10)
1. full-automatic firecrackers strap loom, comprise frame (31), the knitting mechanism, the actuating unit that symmetrically arranged two cover cutting agencies are arranged on the frame, join with cutting agency, it is characterized in that the blanking cover of swinging (7), shovel board (51) that every cover cutting agency comprises hopper (1), joins with hopper, blanking set upper side and hopper joint are for can hold the opening that single firecrackers pass through, and its bottom is joined by shovel board (51) activity.
2. full-automatic firecrackers strap loom according to claim 1, it is characterized in that hopper (1) joins by sieve plate (6) and blanking cover (7), sieve plate is fixed on the upper end of blanking cover, the both sides of sieve plate are useful on the sieve plate protuberance (58) of loosening firecrackers respectively or/and the circle (57) that re-packs is useful on the hopper underframe (64) that catches firecrackers (3) on hopper (1) base.
3. full-automatic firecrackers strap loom according to claim 1, it is characterized in that blanking cover (7) is fixedly connected in the blanking cover rotating shaft (59), the blanking cover also is connected with a push rod (9), the other end of push rod is hinged on the push rod card (8) that can rotate with power transmission shaft (32), on the push rod card, the power transmission shaft opposite side relative with the push rod hinged place also is hinged with and waves shovel board push rod (10), the other end that waves the shovel board push rod is connected with shovel board (51), and shovel board (51) is the shovel board of waving of swaying direction and blanking cover contrary.
4. full-automatic firecrackers strap loom according to claim 1 is characterized in that described blanking cover (7) is the adjustable flute profile passage of groove width that is combined and formed by two cell walls.
5. full-automatic firecrackers strap loom according to claim 1, it is characterized in that described knitting mechanism comprises crochet needle (17), the duckbilled (15) of braiding usefulness, with blanking cover (7) bottom connection and with the duckbilled is the firecrackers clamping device of symmetrical centre, clamping device comprises and blanking cover bottom connection, two machine core boards (13) of admitting firecrackers to use, be fixed with movement latch plate (19) on two machine core boards (13), be useful on the movement spring leaf (21) that supports firecrackers between the two movement latch plates, movement latch plate (19) and movement spring leaf (21) be coaxial the connection at the top, also is with movement torsion spring (20) and is clipped between movement latch plate (19) and the movement spring leaf (21) on this axle.
6. full-automatic firecrackers strap loom according to claim 5, it is characterized in that re-pack greatly (14) of the firecrackers between two movement spring leafs (21) being pushed also being provided with between two machine core boards (13) downwards, the connecting rod of re-pack greatly (14) is connected with actuating unit.
7. full-automatic firecrackers strap loom according to claim 6 is characterized in that having re-pack for a short time (22) that place the below that re-packs greatly that firecrackers are advanced to the duckbilled center, and the connecting rod of re-pack for a short time (22) is connected with actuating unit.
8. full-automatic firecrackers strap loom according to claim 5, it is characterized in that having on the machine core board (13) the movement limiting plate (18) that the firecrackers lead-in wire is aimed at duckbilled working region center line, the limiting plate front end has a projection that contacts with firecrackers, the spacing perpendicular inclined-plane (71) of cardiac prominence and spacing lower inclined plane (72) in the oriented duckbilled of projection front end.
9. full-automatic firecrackers strap loom according to claim 5 is characterized in that the duckbilled top that weaves usefulness is connected with the guiding circle (55) that supporting guide firecrackers master goes between by support bar (56).
10. according to the described full-automatic firecrackers strap loom of one of claim 1-9, it is characterized in that being useful between the hopper (1) of two cover cutting agencies of symmetry in the arrangement both sides hopper beating of firecrackers and draw mechanism, beat and to draw mechanism and comprise playing corbel back slab (62) and being distributed in and beat beating on two faces of corbel back slab and draw bar (4), beat beating on two faces of corbel back slab and draw bar (4) and can be respectively contact, play corbel back slab and draw push rod (5) by beating of being attached thereto and link to each other with actuating unit with firecrackers in the hopper of both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620120116 CN200944030Y (en) | 2006-06-14 | 2006-06-14 | Full automatic firecracker knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620120116 CN200944030Y (en) | 2006-06-14 | 2006-06-14 | Full automatic firecracker knitting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200944030Y true CN200944030Y (en) | 2007-09-05 |
Family
ID=38718667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620120116 Expired - Fee Related CN200944030Y (en) | 2006-06-14 | 2006-06-14 | Full automatic firecracker knitting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200944030Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102243037A (en) * | 2011-07-13 | 2011-11-16 | 邓良健 | Full automatic dual-purpose single- and double-layer firecracker knotting machine |
| CN102967183A (en) * | 2012-11-07 | 2013-03-13 | 许一鸣 | Firecracker weaving mechanism applied on automatic firecracker manufacturing unit |
| CN107806793A (en) * | 2017-10-17 | 2018-03-16 | 湖南富强中科生物有限公司 | A kind of new dilute close adjustable strap loom |
-
2006
- 2006-06-14 CN CN 200620120116 patent/CN200944030Y/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102243037A (en) * | 2011-07-13 | 2011-11-16 | 邓良健 | Full automatic dual-purpose single- and double-layer firecracker knotting machine |
| CN102243037B (en) * | 2011-07-13 | 2013-12-11 | 邓良健 | Full automatic dual-purpose single- and double-layer firecracker knotting machine |
| CN102967183A (en) * | 2012-11-07 | 2013-03-13 | 许一鸣 | Firecracker weaving mechanism applied on automatic firecracker manufacturing unit |
| CN102967183B (en) * | 2012-11-07 | 2014-12-17 | 许一鸣 | Firecracker weaving mechanism applied on automatic firecracker manufacturing unit |
| CN107806793A (en) * | 2017-10-17 | 2018-03-16 | 湖南富强中科生物有限公司 | A kind of new dilute close adjustable strap loom |
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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: 20070905 Termination date: 20120614 |