CN201272628Y - Shifting fork apparatus for roving and spun yarn conveying system - Google Patents
Shifting fork apparatus for roving and spun yarn conveying system Download PDFInfo
- Publication number
- CN201272628Y CN201272628Y CNU2008200754687U CN200820075468U CN201272628Y CN 201272628 Y CN201272628 Y CN 201272628Y CN U2008200754687 U CNU2008200754687 U CN U2008200754687U CN 200820075468 U CN200820075468 U CN 200820075468U CN 201272628 Y CN201272628 Y CN 201272628Y
- Authority
- CN
- China
- Prior art keywords
- axis
- electromagnet
- shifting
- driving lever
- delivery system
- 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
- Transmission Devices (AREA)
Abstract
The utility model provides a shifting fork device for the rail of the thick and thin yarn combination conveying system, which comprises a fixed body, a shifting mechanism and a positioning mechanism. The fixed body is fixed on the crossing position of the rails of the thick and thin yarn combination conveying system; and the fixed body is provided with the positioning mechanism and the shifting mechanism. The positioning mechanism comprises a piston seat which is provided with a piston hole in a penetrating way; a piston penetrates the piston hole, and then is arranged in a positioning spring to be fixedly connected with a spherical positioning block, so the positioning spring is propped against between the spherical positioning block and one end surface of the piston seat. The shifting mechanism comprises a shifting rod, a shifting fork and an electromagnet; one end of the shifting rod is connected with one end of the shifting fork by a rotor shaft, and the other end of the shifting rod is provided with a positioning rotor; the positioning rotor is contacted with the spherical positioning block in a propping way; the middle part of the shifting rod is provided with a shifting sleeve; the shifting sleeve is connected with the electromagnet; and the movement of the electromagnet is controlled by the electric control cabinet of the thick and thin yarn combination conveying system. The positioning mechanism adopts a mechanical structure, can position reliably and has low failure rate. The electromagnet controls the deflection action of the shifting mechanism to obtain the accurate operating position. The utility model has advantages of convenient installation, low cost and long service life.
Description
Technical field
The utility model relates to textile machine, relates in particular to a kind of shifting fork device that is used for thickness connection delivery system track.
Background technology
Along with progress of science and technology, the workshop of textile industry is in recent years progressively realized unmanned management, particularly the transportation of the logistics between each production process has realized the track automation conveying, solve the conveying empty spool, transported full spool manual operation problem, improved product design, reduce labour intensity, improved production environment, improved production efficiency simultaneously.The setting of track is to locate according to the throughput direction of article, and therefore, the track of different transporting directions must adapt to the needs of article delivery direction by the track bifurcated is set.In the course of conveying of article, to be transferred article and to enter into the conversion needs of the selection carriage direction of another circuit in order to satisfy by a circuit, majority is in the crossing of track shifting fork device to be installed.The mode of existing shifting fork device mainly contains two kinds, and a kind of is electronic mode, and another kind is a pneumatic mode.For example: by motor or one section special twilight orbit translation in the horizontal direction of air cylinder driven or rotation, and the special track of this section as a big shift fork, realize orbital docking with different routes.Again for example: little shift fork is installed in that the fork rail is inner, and is obtained two control positioies by its rotation of motor-driven, corresponding one trajectory in each position is installed track adjusting wheel carrying on the body simultaneously, and the guiding by shift fork enters a corresponding trajectory.Though existing shifting fork device can be realized the purpose of the different throughput directions of article, but existing this class shifting fork device is for guaranteeing the accuracy requirement of interorbital accurate butt joint and shift fork control position, to the accuracy requirement height of electric elements, Installation and Debugging difficulty, cost are higher, and service life is short.
The utility model content
Main purpose of the present utility model is to overcome the above-mentioned shortcoming that existing product exists, and a kind of shifting fork device that is used for thickness connection delivery system track is provided, it is at thickness connection delivery system track crossing installing fixed body, and detent mechanism and toggle mechanism are set on this fixed body, detent mechanism adopts physical construction to constitute, the location is reliable, and fault rate is low, by the deflection action of magnet control toggle mechanism, and obtain control position accurately, easy to install, cost is low, long service life.
The purpose of this utility model is realized by following technical scheme.
The utility model is used for the shifting fork device of thickness connection delivery system track, it is characterized in that it comprises fixed body, toggle mechanism and detent mechanism; This fixed body 12 is fixed on the crossing of thickness connection delivery system track 13, on this fixed body 12 detent mechanism and toggle mechanism is set; This detent mechanism comprises piston seat 8, and this piston seat 8 is provided with the piston hole that runs through, and piston 9 passes the retainer spring 7 and captive joint with spherical locating piece 6 of packing into behind the piston hole, and retainer spring 7 is replaced between spherical locating piece 6 and piston seat 8 one end faces; This toggle mechanism comprises driving lever 4, shift fork 1 and electromagnet 11, driving lever 4 one ends and shift fork 1 one ends are packed in axis of revolution 3 two ends on the dowel disc 2 respectively, the other end of driving lever 4 is provided with location rotor 5, this location rotor 5 is the formula of replacing with spherical locating piece 6 and contacts, sliding set 10 is equipped with at the middle part of driving lever 4, this sliding set 10 is connected with electromagnet 11, and this electromagnet 11 is by the electrical control cabinet control action of this thickness connection delivery system.
The aforesaid shifting fork device that is used for thickness connection delivery system track, wherein fixed body 12 is plate body or box-like body.
The aforesaid shifting fork device that is used for thickness connection delivery system track, wherein the piston seat 8 of detent mechanism is provided with screw, and this screw passes for screw and fixes with fixed body 12.
The aforesaid shifting fork device that is used for thickness connection delivery system track, wherein the dowel disc 2 of toggle mechanism is provided with a plurality of screws, and these a plurality of screws pass for screw respectively and fix with fixed body 12.
The aforesaid shifting fork device that is used for thickness connection delivery system track, wherein electromagnet 11 is made up of housing 111 and fore-set 112, and this housing 111 is provided with screw, and screw passes for screw and fixes with fixed body 12.
The aforesaid shifting fork device that is used for thickness connection delivery system track, wherein dowel disc 2 is provided with axis of revolution 3, driving lever 4 one ends are provided with the axis hole that cooperates with axis of revolution 3 and fix with axis of revolution 3 one end fits, and shift fork 1 and an end of driving lever 4 captive joints also are provided with the axis hole that cooperates with axis of revolution 3 and fix with the other end fit of axis of revolution 3.
The aforesaid shifting fork device that is used for thickness connection delivery system track, wherein axis of revolution 3 is arranged to D font body with the two ends that driving lever 4 and shift fork 1 fit are fixed respectively, and driving lever 4 is a corresponding D font axis hole with the axis hole that axis of revolution 3 fits are fixed, and shift fork 1 also is a corresponding D font axis hole with the axis hole that axis of revolution 3 fits are fixed.
The aforesaid shifting fork device that is used for thickness connection delivery system track, wherein the middle part of driving lever 4 is provided with lockhole, and sliding set 10 sliding types are installed in the lockhole, and this sliding set 10 is back and forth stirred driving lever 4 by its rib.
The aforesaid shifting fork device that is used for thickness connection delivery track, wherein sliding set 10 is threaded with being connected to of electromagnet 11, and these electromagnet fore-set 112 1 ends are provided with outside thread, are connected with the negative thread of sliding set 10.
The utility model is used for the beneficial effect of the shifting fork device of thickness connection delivery system track, be at thickness connection delivery track crossing installing fixed body, detent mechanism and toggle mechanism are set on this fixed body, detent mechanism adopts the physical construction of piston seat, piston, retainer spring and spherical locating piece to constitute, the location is reliable, and fault rate is low; Carry out deflection action by magnet control driving lever and then drive shift fork, and obtain control position accurately, safety in operation is good; The structure design advantages of simple, easy to install, cost is low, long service life.
Description of drawings:
Fig. 1 is used for the shifting fork device integral structure scheme drawing of thickness connection delivery system track for the utility model.
Fig. 2 is used for shifting fork device shift fork, shift fork dowel disc, shift fork axis of revolution and the driving lever connecting portion scheme drawing of thickness connection delivery system track for the utility model.
Fig. 3 is used for shifting fork device electromagnet, sliding set and the driving lever connecting portion scheme drawing of thickness connection delivery system track for the utility model.
Fig. 4 A is shifting fork device one movement state diagram that the utility model is used for thickness connection delivery system track.
Fig. 4 B is the another movement state diagram of shifting fork device that the utility model is used for thickness connection delivery track.
Major label description in figure: 1 shift fork, 2 shift fork dowel discs, 3 axis of revolutions, 4 driving levers, 5 location rotors, 6 spherical locating pieces, 7 retainer springes, 8 piston seats, 9 pistons, 10 sliding sets, 11 electromagnet, 111 electromagnet housings, 112 electromagnet fore-sets, 12 fixed bodies, 13 tracks.
The specific embodiment
Consult Fig. 1, Fig. 2, shown in Figure 3, the utility model is used for the shifting fork device of thickness connection delivery system track, and it comprises fixed body, toggle mechanism and detent mechanism; This fixed body 12 is fixed on the crossing of thickness connection delivery system track 13, on this fixed body 12 detent mechanism and toggle mechanism is set; This detent mechanism comprises piston seat 8, this piston seat 8 is provided with the piston hole that runs through, piston 9 passes the retainer spring 7 and captive joint with spherical locating piece 6 of packing into behind the piston hole, retainer spring 7 is replaced between spherical locating piece 6 and piston seat 8 one end faces, this retainer spring 7 is set on the piston 9, and replace between spherical locating piece 6 and piston seat 8 one end faces, can make the position stability of the compression stroke of location stage clip 7; This toggle mechanism comprises driving lever 4, shift fork 1 and electromagnet 11, these driving lever 4 one ends are connected with shift fork 1 one ends by the axis of revolution 3 that is located on the dowel disc 2, the other end of driving lever 4 is provided with location rotor 5, this location rotor 5 is the formula of replacing with spherical locating piece 6 and contacts, the middle part of driving lever 4 is provided with sliding set 10, this sliding set 10 is connected with electromagnet 11, and this electromagnet 11 is the electrical control cabinet control actions by this thickness connection delivery system.
Consult Fig. 1, Fig. 2, shown in Figure 3, the utility model is used for the shifting fork device of thickness connection delivery system track, and wherein, fixed body 12 is plate body or box-like body; The piston seat 8 of detent mechanism is provided with screw, and this screw passes for screw and fixes with fixed body 12; The dowel disc 2 of toggle mechanism is provided with a plurality of screws, and these a plurality of screws pass for screw respectively and fix with fixed body 12; Electromagnet 11 is made up of housing 111 and fore-set 112, and this housing 111 is provided with screw, and this screw passes for screw and fixes with fixed body 12; Dowel disc 2 is provided with axis of revolution 3, and driving lever 4 one ends are provided with the axis hole that cooperates with axis of revolution 3 and fix with axis of revolution 3 one end fits, and shift fork 1 and an end of driving lever 4 captive joints also are provided with the axis hole that cooperates with axis of revolution 3 and fix with the other end fit of axis of revolution 3; Axis of revolution 3 is arranged to D font body with the fixing two ends of driving lever 4 and shift fork 1 fit respectively, and the fixing axis hole of driving lever 4 and axis of revolution 3 fits is corresponding D font axis hole, and the fixing axis hole of shift fork 1 and axis of revolution 3 fits also is a corresponding D font axis hole; The middle part of driving lever 4 is provided with lockhole, and sliding set 10 sliding types are positioned at lockhole, and this sliding set 10 is back and forth stirred driving lever 4 by its rib; Sliding set 10 is threaded with being connected to of electromagnet 11, and these electromagnet fore-set 112 1 ends are provided with outside thread, is connected with the negative thread of sliding set 10.
Consult Fig. 1, Fig. 2, shown in Figure 3, the utility model is used for the preparation of the shifting fork device of thickness connection delivery system track: machining steel piston seat 8, on piston seat 8, offer the piston hole that runs through, with piston 9 by passing the retainer spring 7 and be threaded of packing into behind the piston hole with spherical locating piece 6; Be provided with 4 screws in the end, outer of shift fork dowel disc 2, pass through four screw retention respectively on box-like body; Be provided with two screws in the bottom of piston seat 8, by screw retention on box-like body; Bottom at electromagnet housing 111 is provided with screw, by screw retention on box-like body; This box-like body is fastened on the guide rail upper surface of track crossing by screw; The middle part of driving lever 4 is provided with lockhole, and sliding set 10 sliding types are arranged in the lockhole, by sliding set 10 by its rib in lockhole slip and back and forth stir driving lever 4, electromagnet fore-set 112 1 ends are processed with outside thread, and are connected with the negative thread of sliding set 10; The middle part of shift fork dowel disc 2 is provided with bearing, and this bearing forms axle with it for shift fork axis of revolution 3 and cooperates, and fastening with nut; Axis of revolution 3 is arranged to D font body with the fixing two ends of driving lever 4 and shift fork 1 fit respectively, and the fixing axis hole of driving lever 4 and axis of revolution 3 fits is corresponding D font axis hole, and the fixing axis hole of shift fork 1 and axis of revolution 3 fits also is a corresponding D font axis hole; Driving lever 4 is away from locating rotor 5 with the other end of axis of revolution 3 sockets with fastening one of screw and nut; The electrical control cabinet of electromagnet 11 with this thickness connection delivery system is connected, controls its action by this electrical control cabinet.
Purchase handle ball in the present embodiment as spherical locating piece, purchase bearing as the location rotor; The electrical control cabinet of the thickness that wherein relates to connection delivery system, electromagnet and thickness join the content that is connected and does not describe of delivery system electrical control cabinet, are prior art, so no longer give unnecessary details.
Consult Fig. 4 A, shown in Fig. 4 B, the utility model is used for the use of the shifting fork device of thickness connection delivery system track, sliding set 10 is installed on the electromagnet fore-set 112 of the present utility model and it is inserted in the lockhole that is fixed on driving lever 4 middle parts in advance, behind electromagnet 11 and power connection, produce magnetic force, electromagnet fore-set 112 is subjected to displacement left and drives sliding set 10 and in lockhole, move left, and then promote driving lever 4 anti-clockwise rotations and drive shift fork 1 deflection left, at this moment, the location rotor 5 of driving lever 4 ends is under the rotary power effect of driving lever 4, can overcome the resistance of retainer spring 7 and through the center of spherical locating piece 6 and replace with the left end of spherical locating piece 6, at this moment, electromagnet 11 execution, the driving lever 4 pressure moment direction of receiving changes, pressure becomes power by resistance makes driving lever 4 continue deflection left, and shift fork 1 is contacted with track reach its control position, guarantee simultaneously this position non-migration under pressure, finish the action of a control position of whole lever body like this, shown in Fig. 4 A; Shift fork 1 forms a path with switch track, and full spool or empty spool are advanced along this path.Adopt the action opposite,, finish the action shown in Fig. 4 B, can form path shown in Fig. 4 B, carry full spool or empty spool by electromagnet 11 energising back control driving lever 4 deflections to the right with Fig. 4 A.
Principle of work and advantage that the utility model is used for the shifting fork device of thickness connection delivery system track be, it is at thickness connection delivery track crossing installing fixed body, and this fixed body and inner structure are that integral installation is on guide rail again after setting in advance and regulating; Detent mechanism and toggle mechanism are set on this fixed body, wherein detent mechanism adopts piston seat, piston, the physical construction of retainer spring and spherical locating piece constitutes, when work of electromagnet, the sliding set that links to each other with the electromagnet fore-set is subjected to displacement and promotes the driving lever rotation, after the location rotor overcomes the spherical locating piece of retainer spring resistance process center, the pressure moment direction that this retainer spring acts on driving lever changes, make pressure become power by resistance, and under its effect, shift fork is contacted with guide rail, form path, accurately reach the mode of operation position, simultaneously, axis of revolution forms socket with the two ends that driving lever and shift fork fit are fixed by D font axis body and D font axis hole respectively, can avoid relatively rotating between axis body and axis hole, further strengthen the reliability of action, make the track path location reliable, and fault rate is low; When overcoming the retainer spring resistance, drive shift fork by the magnet control driving lever and carry out deflection action, obtain control position accurately, safety in operation is good, under the drive of shift fork, contact with guide rail at driving lever, reach its control position this moment, and, can guarantee this position non-migration because driving lever is subjected to the pressure of retainer spring, the location is reliable; The structure design advantages of simple, easy to install, cost is low, long service life.
The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (9)
1, a kind of shifting fork device that is used for thickness connection delivery system track is characterized in that it comprises fixed body, toggle mechanism and detent mechanism; This fixed body (12) is fixed on the crossing of thickness connection delivery system track (13), and this fixed body is provided with detent mechanism and toggle mechanism on (12); This detent mechanism comprises piston seat (8), this piston seat (8) is provided with the piston hole that runs through, piston (9) passes the retainer spring (7) and captive joint with spherical locating piece (6) of packing into behind the piston hole, and retainer spring (7) is replaced between spherical locating piece (6) and piston seat (8) one end faces; This toggle mechanism comprises driving lever (4), shift fork (1) and electromagnet (11), driving lever (4) one ends and shift fork (1) one end are packed in axis of revolution (3) two ends on the dowel disc (2) respectively, the other end of driving lever (4) is provided with location rotor (5), this location rotor (5) is the formula of replacing with spherical locating piece (6) and contacts, sliding set (10) is equipped with at the middle part of driving lever (4), this sliding set (10) is connected with electromagnet (11), and this electromagnet (11) is by the electrical control cabinet control action of this thickness connection delivery system.
2, the shifting fork device that is used for thickness connection delivery system track according to claim 1 is characterized in that described fixed body is plate body or box-like body.
3, the shifting fork device that is used for thickness connection delivery system track according to claim 1 and 2 is characterized in that the piston seat of described detent mechanism (8) is provided with screw, and this screw passes for screw and fixes with fixed body (12).
4, the shifting fork device that is used for thickness connection delivery system track according to claim 1 and 2 is characterized in that the dowel disc of described toggle mechanism (2) is provided with a plurality of screws, and these a plurality of screws pass for screw respectively and fix with fixed body (12).
5, the shifting fork device that is used for thickness connection delivery system track according to claim 1 and 2, it is characterized in that, described electromagnet (11) is made up of housing (111) and fore-set (112), and this housing (111) is provided with screw, and this screw passes for screw and fixes with fixed body (12).
6, the shifting fork device that is used for thickness connection delivery system track according to claim 1, it is characterized in that, described dowel disc (2) is provided with axis of revolution (3), described driving lever (4) one ends are provided with the axis hole that cooperates with axis of revolution (3) and fix with axis of revolution (3) one end fits, and described shift fork (1) and an end of driving lever (4) captive joint also are provided with the axis hole that cooperates with axis of revolution (3) and fix with the other end fit of axis of revolution (3).
7, the shifting fork device that is used for thickness connection delivery system track according to claim 6, it is characterized in that, described axis of revolution (3) is arranged to D font body with the two ends that driving lever (4) and shift fork (1) fit are fixed respectively, and driving lever (4) is a corresponding D font axis hole with the axis hole that axis of revolution (3) fit is fixed, and shift fork (1) also is a corresponding D font axis hole with the axis hole that axis of revolution (3) fit is fixed.
8, the shifting fork device that is used for thickness connection delivery system track according to claim 1 is characterized in that the middle part of described driving lever (4) is provided with lockhole, and sliding set (10) sliding type is installed in the lockhole.
9, according to claim 1 or the 8 described shifting fork devices that are used for thickness connection delivery track, it is characterized in that, described this sliding set (10) is threaded with being connected to of electromagnet (11), and these electromagnet fore-set (112) one ends are provided with outside thread, is connected with the negative thread of sliding set (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200754687U CN201272628Y (en) | 2008-07-25 | 2008-07-25 | Shifting fork apparatus for roving and spun yarn conveying system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200754687U CN201272628Y (en) | 2008-07-25 | 2008-07-25 | Shifting fork apparatus for roving and spun yarn conveying system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201272628Y true CN201272628Y (en) | 2009-07-15 |
Family
ID=40882976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200754687U Expired - Lifetime CN201272628Y (en) | 2008-07-25 | 2008-07-25 | Shifting fork apparatus for roving and spun yarn conveying system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201272628Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103668602A (en) * | 2013-11-30 | 2014-03-26 | 天津宏大纺织机械有限公司 | Novel manual shifting fork device |
| CN104058242A (en) * | 2014-06-19 | 2014-09-24 | 天津市日津科技有限公司 | Road merging mechanism |
| CN105714419A (en) * | 2016-04-11 | 2016-06-29 | 青岛天一集团红旗纺织机械有限公司 | Roving-spinning unit shifting fork device |
-
2008
- 2008-07-25 CN CNU2008200754687U patent/CN201272628Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103668602A (en) * | 2013-11-30 | 2014-03-26 | 天津宏大纺织机械有限公司 | Novel manual shifting fork device |
| CN103668602B (en) * | 2013-11-30 | 2015-11-25 | 天津宏大纺织机械有限公司 | A kind of novel hand shifting fork device |
| CN104058242A (en) * | 2014-06-19 | 2014-09-24 | 天津市日津科技有限公司 | Road merging mechanism |
| CN104058242B (en) * | 2014-06-19 | 2016-06-29 | 天津市日津科技有限公司 | And road mechanism |
| CN105714419A (en) * | 2016-04-11 | 2016-06-29 | 青岛天一集团红旗纺织机械有限公司 | Roving-spinning unit shifting fork device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105645059A (en) | Friction conveying system | |
| CN201272628Y (en) | Shifting fork apparatus for roving and spun yarn conveying system | |
| CN103663262A (en) | Lifting mechanism and base plate loading device comprising same | |
| CN202133427U (en) | Locking device for meter cover of water meter | |
| CN102588543A (en) | Supporting structure of ball screw assembly | |
| CN209054040U (en) | A kind of comprehensive self-locking mechanism | |
| CN105262317B (en) | Cam mechanism | |
| CN101892561B (en) | Integral-type pedal speed regulation device for sewing machine | |
| CN208407723U (en) | A kind of oblique balance wheel steering power mechanism | |
| CN106481661A (en) | One kind can bearing torque straight-line guidance assembly and device | |
| CN101395409B (en) | Arrangement for the control of a gear box | |
| CN202451729U (en) | Ball screw assembly supporting structure | |
| WO2022127501A1 (en) | Multi-drive combined bending machine | |
| CN206624994U (en) | A kind of computerized flat knitting machine needle selection cam control mechanism | |
| CN210770084U (en) | Push rod rotating device | |
| CN206029183U (en) | Valve body encloses rotatory loading attachment with rubber circle assembly devices's valve body with rubber | |
| CN206206531U (en) | A kind of drive lacking transmission device based on flange transmission | |
| CN205471536U (en) | Gyro wheel friction conveying system | |
| CN209796550U (en) | conveying device with width capable of being adjusted flexibly and automatically | |
| CN208584194U (en) | A kind of purely mechanic positioning intermittent cyclic work system | |
| CN106363383A (en) | Electromagnetic pressing-in feeding device of electromagnetic valve part assembly machine | |
| CN204921555U (en) | Be applied to fixing device of traction motor in transportation who takes shaft coupling | |
| CN203095017U (en) | Forking device of spinner track conveying system | |
| CN214197152U (en) | Cylinder driving mechanism | |
| CN216449177U (en) | Center following type stepping loading device of hub friction torque testing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090715 |
|
| CX01 | Expiry of patent term |