CN201821046U - Tension-driven wire automatic cable arrangement - Google Patents

Tension-driven wire automatic cable arrangement Download PDF

Info

Publication number
CN201821046U
CN201821046U CN200920242037XU CN200920242037U CN201821046U CN 201821046 U CN201821046 U CN 201821046U CN 200920242037X U CN200920242037X U CN 200920242037XU CN 200920242037 U CN200920242037 U CN 200920242037U CN 201821046 U CN201821046 U CN 201821046U
Authority
CN
China
Prior art keywords
guide wheel
wheel
tension
wire
brake
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
Application number
CN200920242037XU
Other languages
Chinese (zh)
Inventor
覃岭
陈学峰
孔宇青
许中明
胡建国
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shunde Vocational and Technical College
Original Assignee
Shunde Vocational and Technical College
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shunde Vocational and Technical College filed Critical Shunde Vocational and Technical College
Priority to CN200920242037XU priority Critical patent/CN201821046U/en
Application granted granted Critical
Publication of CN201821046U publication Critical patent/CN201821046U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Tension Adjustment In Filamentary Materials (AREA)

Abstract

The utility model relates to an automatic tension-drive wire arrangement mechanism, which comprises a paying-off device and a looping device, wherein the paying-off device comprises an engine base, a floated guide wheel set, a paying-off rack arranged on the engine base, a fixed guide wheel set bracket, a guide wheel bracket, a fixed guide wheel set arranged on the fixed guide wheel set bracket, a guide wheel arranged on the guide wheel bracket and a threading wheel; the looping device comprises a driving electrical box, a motor arranged on the driving electrical box, a looping plate driven by the motor; the paying-off device also comprises a brake wheel arranged on the engine base, a brake belt matched with the brake wheel, a lever mechanism, a lever spindle, an elastic supporting device for supporting the lever mechanism, two guide wheel shafts arranged on the driving electrical box, and two wire arrangement guide wheels capable of sliding and rotating arranged on the guide wheel shafts; and the brake wheel is coaxial with the paying-off rack, one end of the brake belt is fixed on the engine base, the other end of the brake belt is connected with the left end of the lever mechanism, and the floated guide wheel set is arranged at the right end of the lever mechanism. The automatic tension-drive wire arrangement mechanism has the advantages of high efficiency, small labor intensity of workers, good safety, stable quality of wire arrangement, low equipment cost and the like.

Description

张力驱动电线自动排线机构 Tension-driven wire automatic cable arrangement

技术领域technical field

本实用新型涉及一种张力驱动电线自动排线机构。 The utility model relates to a tension-driven electric wire automatic arranging mechanism. the

背景技术Background technique

传统的电线排线机构主要有人工排线和螺杆驱动驱动排线两种方式。人工排线方式排线整齐,但存在效率低、工人劳动强度大、安全性差等缺点;螺杆驱动排线机构要求螺杆的节距必须与被排电线的直径相同,但实际情况是电线直径存在误差和电线直径规格较多,电线直径存在误差就容易造成排线不整齐,电线直径规格较多就需要根据电线直径配备相应尺寸规格的螺杆驱动装置,从而造成设备台套数增加,相应会增加设备的成本,其特点是效率高、工人劳动强度小、安全性好,但排线质量不稳定和设备成本较高。 There are mainly two ways of traditional wire arranging mechanisms: manual arranging and screw-driven arranging. The manual cable arrangement method is neat, but there are disadvantages such as low efficiency, high labor intensity, and poor safety; the screw-driven cable arrangement mechanism requires that the pitch of the screw must be the same as the diameter of the cable to be arranged, but the actual situation is that there is an error in the diameter of the cable. There are many wire diameter specifications, and the error of the wire diameter will easily lead to irregular wiring. If the wire diameter is large, it is necessary to equip the screw drive device with the corresponding size and specification according to the wire diameter, resulting in an increase in the number of sets of equipment, and a corresponding increase in the cost of the equipment. Cost, which is characterized by high efficiency, low labor intensity of workers, and good safety, but the quality of wiring is unstable and the cost of equipment is high. the

实用新型内容Utility model content

本实用新型是克服现有技术的不足而提供一种效率高、工人劳动强度小、安全性好,排线质量稳定,设备成本低的一种张力驱动电线自动排线机构。 The utility model overcomes the deficiencies of the prior art and provides a tension-driven electric wire automatic arranging mechanism with high efficiency, low labor intensity, good safety, stable arranging quality and low equipment cost. the

为了达到上述目的,本实用新型是这样实现的,其是一种张力驱动电线自动排线机构,包括放线装置及成圈装置;其中放线装置包括机座,浮动导轮组,设在机座上的放线架、固定导轮组支架及导轮支架,设在固定导轮组支架上的固定导轮组,设在导轮支架上的导轮及过线轮;成圈装置包括传动电箱,设在传动电箱上的电机,受电机带动的成圈盘。其特征在于:放线装置还包括设在机座上的刹车轮及与刹车轮配合的刹车带,杠杆机构及杠杆转轴,支撑杠杆机构的弹性支撑装置,设在传动电箱上的两根导轮轴及分别设在导轮轴上可滑动及转动的两个的排线导轮;刹车轮与放线架同轴,刹车带的一端固定在机座上,另一端与杠杆机构的左端相联接,浮动导轮组安装在杠杆机构的右端。 In order to achieve the above purpose, the utility model is achieved in this way, which is a tension-driven electric wire automatic winding mechanism, including a wire release device and a loop forming device; wherein the wire release device includes a machine base, a floating guide wheel group, located on the machine The pay-off frame on the seat, the fixed guide wheel group bracket and the guide wheel bracket, the fixed guide wheel group arranged on the fixed guide wheel group bracket, the guide wheel and the wire passing wheel arranged on the guide wheel bracket; the loop forming device includes a transmission Electric box, the motor that is located on the transmission electric box, is driven by the motor to form the coiled disk. It is characterized in that: the pay-off device also includes a brake wheel arranged on the machine base and a brake band matched with the brake wheel, a lever mechanism and a lever shaft, an elastic support device supporting the lever mechanism, and two guides arranged on the transmission electric box. The wheel shaft and the two cable guide wheels that can slide and rotate respectively are arranged on the guide wheel shaft; the brake wheel is coaxial with the pay-off frame, one end of the brake band is fixed on the machine base, and the other end is connected with the left end of the lever mechanism. The floating guide wheel group is installed on the right end of the lever mechanism. the

所述的弹性支撑装置包括上拉伸弹簧及下拉伸弹簧,上拉伸弹簧一端与所述的固定导轮组支架的上端联接,另一端与杠杆机构的右端联接;下拉伸弹簧一端与所述的固定导轮组支架的下端联结,另一端与杠杆机构的右端联接。 The elastic support device includes an upper tension spring and a lower tension spring, one end of the upper tension spring is connected with the upper end of the fixed guide wheel bracket, and the other end is connected with the right end of the lever mechanism; one end of the lower tension spring is connected with The lower end of the bracket of the fixed guide wheel group is connected, and the other end is connected with the right end of the lever mechanism. the

还包括设在固定导轮组支架上的两限位柱,所述的杠杆机构的右端位于两限位柱之间。 It also includes two limit columns arranged on the bracket of the fixed guide wheel group, and the right end of the lever mechanism is located between the two limit columns. the

在所述的每根导轮轴的两端固定有两限位块,排线导轮设在两限位块之间。 Two limit blocks are fixed at the two ends of each guide wheel shaft, and the cable guide wheel is arranged between the two limit blocks. the

还包括位于放线装置及成圈装置之间的计数装置,计数装置包括设在导轮支架上的带棘轮机构的防逆转功能的过线轮、拉伸弹簧及计数器固定杆,一端与计数器固定杆转动联接而另一端与拉伸弹簧连接的计数器浮动杆,设在计数器浮动杆上并与过线轮配合的压紧轮。 It also includes a counting device located between the pay-off device and the loop forming device. The counting device includes a wire passing wheel with a ratchet mechanism and an anti-reversal function on the guide wheel bracket, a tension spring and a counter fixing rod, and one end is fixed to the counter. The bar rotates and connects the counter floating bar whose other end is connected with the extension spring, and is arranged on the counter floating bar and a pinch wheel that cooperates with the wire passing wheel. the

还包括设在固定导轮组支架上的导线柱。 It also includes a wire post arranged on the bracket of the fixed guide wheel group. the

本实用新型与现有技术相比的优点为,效率高、工人劳动强度小、安全性好,排线质量稳定,设备成本低。 Compared with the prior art, the utility model has the advantages of high efficiency, low labor intensity of workers, good safety, stable cable quality and low equipment cost. the

附图说明Description of drawings

图1是本实用新型放线装置及计数装置的主视图; Fig. 1 is the front view of the utility model pay-off device and counting device;

图2是图1的俯视图; Fig. 2 is the top view of Fig. 1;

图3是本实用新型成线装置的主视图; Fig. 3 is the front view of the utility model forming device;

图4是图3的俯视图; Fig. 4 is the top view of Fig. 3;

图5是本实用新型组合后的使用状态图; Fig. 5 is the use state diagram after the utility model combination;

图6是图5的俯视图。 FIG. 6 is a top view of FIG. 5 . the

具体实施方式Detailed ways

下面将结合附图和实施例对本实用新型做进一步的详述: Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail:

如图1至4所示,其是一种张力驱动电线自动排线机构,包括放线装置及成圈装置,其中放线装置包括机座13,浮动导轮组3,设在机座上的放线架21、固定导轮组支架18及导轮支架10,设在固定导轮组支架上的固定导轮组1,设在导轮支架上的导轮3;成线装置包括传动电箱27,设在传动电箱上的电机26,受电机带动的成圈盘24;固定导轮组1由同轴串接的四个导轮构成,该四个导轮均可自由转动;浮动导轮组3由同轴串接的三个导轮构成,该三个导轮均可自由转动。本实用新型的特点是:放线装置还包括设在机座13上的刹车轮15及杠杆转轴17、与刹车轮配合的刹车带14、绕杠杆转轴转动的杠杆机构11、支撑杠杆机构的弹性支撑装置,设在传动电箱27上的两根导轮轴23及分别设在导轮轴上可滑动及转动的两个排线导轮22;刹车轮15与放线架21同轴,刹车带14的一端固定在机座13上,另一端与杠杆机构的左端连接,浮动导轮组3安装在杠杆机构的右端。由于弹性 支撑装置支撑杠杆机构的右端,杠杆机构在工作时可以上下摆动,这样可以调整在卷线过程中电线的张力,使其张力恒定不变,如图5和图6所示。使用时:①电线从放线架21上,通过导线柱20牵引至固定导轮组1的第一个导轮上端,再从与浮动导轮组3相对应的一个导轮下端绕过,牵引回固定导轮组1的第二个导轮上端,再次从与浮动导轮组3相对应的一个导轮下端绕过,牵引回固定导轮组1的第三个导轮上端,又一次从浮动导轮组3相对应的一个导轮下端绕过,牵引回固定导轮组1的第四个导轮上端,绕过固定导轮组1的第四个导轮下端牵引至导轮4下端穿过压紧轮6和过线轮8,电线先通过前一个排线导轮22下端绕到后一个排线导轮22上端最终到达到成线盘24。当电机26通电工作时,电机26通过传动皮带25带动成圈盘24转动,其绕制在成圈盘24上的电线就会通过排线导轮22形成拉力。相应的,前面送线装置,因电线在固定导轮组1与浮动导轮组3之间往复交错的牵引,再加之上、下拉伸弹簧的作用力使得电线在送线装置上具有恒张力。②每根导轮轴23的两端固定有两限位块28、29,排线导轮22设在两限位块之间,上述的两套排线导轮22轴线相互平行安装在传动电箱27上,与成线盘24水平放置,限位块28、29的宽度可根据成圈盘24的宽度调节。 As shown in Figures 1 to 4, it is a tension-driven wire automatic arranging mechanism, including a pay-off device and a loop forming device, wherein the pay-off device includes a machine base 13, a floating guide wheel group 3, and a Pay-off frame 21, fixed guide wheel group support 18 and guide wheel support 10, fixed guide wheel group 1 located on the fixed guide wheel group support, guide wheel 3 located on the guide wheel support; the line forming device includes a transmission electric box 27, the motor 26 located on the transmission electric box, the coiled disc 24 driven by the motor; the fixed guide wheel group 1 is composed of four guide wheels connected in series coaxially, and the four guide wheels can rotate freely; The wheel set 3 is composed of three guide wheels connected in series coaxially, and the three guide wheels can rotate freely. The utility model is characterized in that the pay-off device also includes a brake wheel 15 and a lever shaft 17 arranged on the support 13, a brake band 14 cooperating with the brake wheel, a lever mechanism 11 rotating around the lever shaft, and the elasticity of the supporting lever mechanism. Supporting device, two guide wheel shafts 23 arranged on the transmission electric box 27 and two cable guide wheels 22 which can slide and rotate respectively on the guide wheel shaft; the brake wheel 15 is coaxial with the pay-off frame 21, and the brake band 14 One end is fixed on the support 13, and the other end is connected with the left end of the lever mechanism, and the floating guide wheel group 3 is installed on the right end of the lever mechanism. Because the elastic supporting device supports the right end of the lever mechanism, the lever mechanism can swing up and down during work, so that the tension of the wire in the coiling process can be adjusted so that the tension is constant, as shown in Figure 5 and Figure 6. When in use: ①The electric wire is pulled from the pay-off frame 21 to the upper end of the first guide wheel of the fixed guide wheel set 1 through the lead post 20, and then bypassed from the lower end of a guide wheel corresponding to the floating guide wheel set 3, and pulled Back to the upper end of the second guide wheel of the fixed guide wheel set 1, bypass the lower end of a guide wheel corresponding to the floating guide wheel set 3 again, pull back to the upper end of the third guide wheel of the fixed guide wheel set 1, and again from The lower end of a guide wheel corresponding to the floating guide wheel set 3 is bypassed, pulled back to the upper end of the fourth guide wheel of the fixed guide wheel set 1, bypassing the lower end of the fourth guide wheel of the fixed guide wheel set 1 and drawn to the lower end of the guide wheel 4 Through the pressing wheel 6 and the wire passing wheel 8, the electric wire is wound around the upper end of the next wire-guiding wheel 22 by the lower end of the previous wire-guiding wheel 22 and finally arrives at the line-forming disk 24. When the motor 26 was energized and worked, the motor 26 drove the coil forming disc 24 to rotate through the transmission belt 25, and the electric wires wound on the coil forming disc 24 would form a pulling force by the wire arrangement guide wheel 22. Correspondingly, the front wire feeding device, due to the reciprocating and staggered traction of the wires between the fixed guide wheel set 1 and the floating guide wheel set 3, coupled with the force of the upper and lower tension springs, the wires have a constant tension on the wire feeding device . ②Two limit blocks 28 and 29 are fixed at both ends of each guide wheel shaft 23, and the cable guide wheel 22 is arranged between the two limit blocks. 27, placed horizontally with the coil forming disc 24, the width of the stoppers 28, 29 can be adjusted according to the width of the coil forming disc 24. the

据①和②所述,具有恒定张力的电线在排线导轮22的引导下,电线在排线成圈过程中利用电线恒定张力的侧向分力实现排线,因此排线动力来自电线本身,从而实现了电线在绕制过程中自动排线的功能。 According to ① and ②, the wires with constant tension are guided by the wire arranging guide wheel 22, and the wires use the lateral force of the constant tension of the wires to realize the wire arranging during the coiling process, so the wire arranging power comes from the wire itself , so as to realize the function of automatically arranging the wires during the winding process. the

在本实施例中,弹性支撑装置包括上拉伸弹簧2及下拉伸弹簧12,上拉伸弹簧一端与所述的固定导轮组支架18的上端联接,另一端与杠杆机构的右端联接;下拉伸弹簧一端与所述的固定导轮组支架的下端联结,另一端与杠杆机构的右端联接。还包括设在固定导轮组支架18上的两限位柱19,杠杆机构的右端位于两限位柱之间。在每根导轮轴23的两端固定有两限位块28、29,排线导轮22设在两限位块之间。还包括位于放线装置及成圈装置之间的计数装置,计数装置包括设在导轮支架10上的带棘轮机构的防逆转功能的过线轮8、拉伸弹簧9及计数器固定杆7,一端与计数器固定杆7转动联接而另一端与拉伸弹簧9连接的计数器浮动杆5,设在计数器浮动杆5上并与过线轮8配合的压紧轮6,这种计数装置的结构使计米数准确且已卷的电线不会散乱。还包括设在固定导轮组支架18上的导线柱20,防止被拉动的电线左右移动。 In this embodiment, the elastic supporting device includes an upper tension spring 2 and a lower tension spring 12, one end of the upper tension spring is connected to the upper end of the fixed guide wheel group bracket 18, and the other end is connected to the right end of the lever mechanism; One end of the lower tension spring is connected with the lower end of the fixed guide wheel group bracket, and the other end is connected with the right end of the lever mechanism. It also includes two space-limiting columns 19 arranged on the fixed guide wheel group bracket 18, and the right end of the lever mechanism is located between the two space-limiting columns. Two limit blocks 28, 29 are fixed at the two ends of each guide wheel shaft 23, and the cable guide wheel 22 is located between the two limit blocks. It also includes a counting device located between the pay-off device and the loop forming device. The counting device includes a wire passing wheel 8 with a ratchet mechanism anti-reversal function, a tension spring 9 and a counter fixing rod 7 arranged on the guide wheel bracket 10. One end is rotationally connected with the counter fixed rod 7 and the counter floating rod 5 connected with the tension spring 9 at the other end is located on the counter floating rod 5 and the pressing wheel 6 that cooperates with the wire passing wheel 8. The structure of this counting device makes Accurate meter counts and no unraveling of coiled wires. Also comprise the lead column 20 that is located on the fixed guide wheel group support 18, prevents the electric wire that is pulled from moving left and right. the

Claims (6)

1. a tension-driving automatic wire-arranging mechanism comprises actinobacillus device and becomes coil apparatus; Wherein actinobacillus device comprises support, and the guide wheel group of floating is located at pay off rack, stator ring pack support and wheel bracket on the support, is located at the stator ring group on the stator ring pack support, is located at guide wheel and wire-crossing wheel on the wheel bracket; Become coil apparatus to comprise the transmission electronic box, be located at the motor on the transmission electronic box, be subjected to the lopping dish of driven by motor; It is characterized in that: actinobacillus device also comprises brake wheel (15) that is located on the support (13) and the brake ribbon (14) that cooperates with brake wheel, leverage (11) and lever shaft (17), the resilient supporting unit of support lever mechanism is located at two guide wheel shafts (23) on the transmission electronic box (27) and is located at two the cable guide pulley (22) that slidably reaches rotation on the guide wheel shaft respectively; Brake wheel is coaxial with pay off rack, and an end of brake ribbon is fixed on the support, and the left end of the other end and leverage links, and the guide wheel group (3) of floating is installed in the right-hand member of leverage.
2. tension-driving automatic wire-arranging mechanism according to claim 1, it is characterized in that: described resilient supporting unit comprises that extension spring (2) reaches extension spring (12) down, last extension spring one end connects with the upper end of described stator ring pack support (18), and the other end connects with the right-hand member of leverage; The following client link of following extension spring one end and described stator ring pack support, the other end connects with the right-hand member of leverage.
3. tension-driving automatic wire-arranging mechanism according to claim 1 is characterized in that: also comprise two limited posts (19) that are located on the stator ring pack support (18), the right-hand member of described leverage is between two limited posts.
4. tension-driving automatic wire-arranging mechanism according to claim 1 is characterized in that: be fixed with two guide vane end stops (28), (29) at the two ends of described every guide wheel shaft (23), cable guide pulley (22) is located between two guide vane end stops.
5. tension-driving automatic wire-arranging mechanism according to claim 1, it is characterized in that: also comprise the counting device between actinobacillus device and one-tenth coil apparatus, counting device comprises wire-crossing wheel (8), extension spring (9) and the counter fixed lever (7) of the anti-reversing function that is located at the band ratchet mechanism on the wheel bracket (10), the one end counter floating lever (5) that the other end is connected with extension spring (9) with counter fixed lever (7) rotation connection is located at the contact roller (6) that counter floating lever (5) is gone up and cooperated with wire-crossing wheel (8).
6. tension-driving automatic wire-arranging mechanism according to claim 1 is characterized in that: also comprise the wire column (20) that is located on the stator ring pack support (18).
CN200920242037XU 2009-12-30 2009-12-30 Tension-driven wire automatic cable arrangement Expired - Fee Related CN201821046U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200920242037XU CN201821046U (en) 2009-12-30 2009-12-30 Tension-driven wire automatic cable arrangement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200920242037XU CN201821046U (en) 2009-12-30 2009-12-30 Tension-driven wire automatic cable arrangement

Publications (1)

Publication Number Publication Date
CN201821046U true CN201821046U (en) 2011-05-04

Family

ID=43918988

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200920242037XU Expired - Fee Related CN201821046U (en) 2009-12-30 2009-12-30 Tension-driven wire automatic cable arrangement

Country Status (1)

Country Link
CN (1) CN201821046U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104071634A (en) * 2014-06-23 2014-10-01 胡本奎 Wire conveying device for large cable wire spool
CN104779049A (en) * 2015-05-07 2015-07-15 奥泰医疗系统有限责任公司 Coil winding paying-off device
CN112436438A (en) * 2020-11-04 2021-03-02 中国二十冶集团有限公司 Cable laying tool based on cable bridge
CN112510579A (en) * 2020-12-04 2021-03-16 广东电网有限责任公司清远供电局 Cross-line pay-off device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104071634A (en) * 2014-06-23 2014-10-01 胡本奎 Wire conveying device for large cable wire spool
CN104779049A (en) * 2015-05-07 2015-07-15 奥泰医疗系统有限责任公司 Coil winding paying-off device
CN112436438A (en) * 2020-11-04 2021-03-02 中国二十冶集团有限公司 Cable laying tool based on cable bridge
CN112510579A (en) * 2020-12-04 2021-03-16 广东电网有限责任公司清远供电局 Cross-line pay-off device
CN112510579B (en) * 2020-12-04 2023-02-10 广东电网有限责任公司清远供电局 Cross-line paying-off device

Similar Documents

Publication Publication Date Title
CN101786560A (en) Tension-driving automatic wire-arranging mechanism
CN108597860B (en) A pay-off mechanism of a winding machine and a method for preventing knotting and disconnection thereof
CN203624718U (en) Small-sized semi-automatic winding device
CN203568583U (en) Take-up machine
CN210896780U (en) Stranded conductor device for cable manufacture
CN203382301U (en) Automatic harness winding device
CN202951727U (en) High-speed full-automatic wire-coiling machine
CN201821046U (en) Tension-driven wire automatic cable arrangement
CN207226643U (en) Automatic coiling device
CN110775732B (en) Wrapping tape tension control device of wrapping machine
CN220985496U (en) Automatic winding machine for motor stator
CN204558245U (en) A kind of full-automatic T1 ring coil winding machine
CN111613386B (en) Cabling device for power cable production and using method thereof
CN203820208U (en) Multi-wire automatic wire covering machine
CN214099274U (en) Stranding preparation system of flexible cable battery core
CN220115908U (en) Cable coil winding machine
CN219944465U (en) Winding device for antenna processing
CN209232492U (en) Oblique chartered plane
CN108163593B (en) Winding device for conducting wire
CN112735690B (en) Twisted preparation system and preparation method of flexible cable battery cell
CN205772371U (en) A kind of wire agency being applied on optical cable automatic cutting apparatus
CN115947173A (en) Cable winding and unwinding devices for power engineering
CN204857450U (en) Automatic winding machine
CN212070277U (en) A pay-off device
CN111785452A (en) A kind of preparation method of preparation device of aluminum alloy cable

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110504

Termination date: 20141230

EXPY Termination of patent right or utility model