CN203599318U - Roll bending machine - Google Patents
Roll bending machine Download PDFInfo
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- CN203599318U CN203599318U CN201320800670.2U CN201320800670U CN203599318U CN 203599318 U CN203599318 U CN 203599318U CN 201320800670 U CN201320800670 U CN 201320800670U CN 203599318 U CN203599318 U CN 203599318U
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- 238000013000 roll bending Methods 0.000 title abstract description 9
- 238000005452 bending Methods 0.000 claims description 27
- 238000006073 displacement reaction Methods 0.000 claims description 24
- 230000008878 coupling Effects 0.000 claims description 18
- 238000010168 coupling process Methods 0.000 claims description 18
- 238000005859 coupling reaction Methods 0.000 claims description 18
- 238000011217 control strategy Methods 0.000 claims description 10
- 238000003754 machining Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
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- Bending Of Plates, Rods, And Pipes (AREA)
Abstract
The utility model discloses a roll bending machine which comprises a first working roll, a second working roll, a third working roll and an auxiliary wheel. The first working roll, the second working roll and the third working roll rotate with respective central axes as circle centers and the third working roll and the auxiliary wheel move along the same straight line in the mode that the distance between the third working roll and the auxiliary wheel keep unchanged. The roll bending machine is provided with the auxiliary wheel which moves along the straight line in the mode that the distance between the third working roll and the auxiliary wheel keep unchanged, the auxiliary wheel can play a role in limiting one side of a protrusion of a sectional material bent part when the auxiliary wheel carries out roll bending machining on a sectional material, and deformation is prevented.
Description
Technical field
The utility model relates to profile processing machine tool, particularly bending roll machine.
Background technology
When conventional bending roll machine carries out roll and bend forming to section bar at present, the protruding one side at shape bending position is infinite place device in the process of processing, tends to produce distortion.
Utility model content
The purpose of this utility model is that a kind of bending roll machine will be provided, and can solve one or more in above-mentioned existing issue.
According to an aspect of the present utility model, a kind of bending roll machine is provided, comprise the first working roll, the second working roll, the 3rd working roll and accessory whorl; The first working roll, the second working roll and the 3rd working roll are center of circle rotation take axis separately, and the 3rd working roll and accessory whorl keep equidistantly along same rectilinear movement.
In bending roll machine of the present utility model, be provided with the 3rd working roll and keep the equidistant accessory whorl along rectilinear movement, accessory whorl can, when section bar is carried out to roll and bend forming, provide constraints to the protruding one side at shape bending position, prevents distortion.
In some embodiments, also comprise input unit, control device, actuating unit; Input unit, the target instruction target word of input control actuating unit duty; Control device, receiving target instruction, and send control instruction with the corresponding control strategy of target instruction target word to actuating unit according to what prestore; Actuating unit receives control instruction, drives the first working roll, the second working roll and the 3rd working roll to rotate as the center of circle take axis separately, and drives the 3rd working roll along rectilinear movement.Thus, the shape that needs section bar to be bent to from input unit input, can carry out variable curvature processing to section bar, and shaping radius is accurate, between different curvature, seamlessly transits.
In some embodiments, the axis of the first working roll, the second working roll and the 3rd working roll is perpendicular to installed surface, and the 3rd working roll is along being parallel to installed surface and the center line of the line of the projection on installed surface moves linearly perpendicular to the axis of the first working roll and the second working roll.Thus, in the process of section bar being carried out to roll and bend forming, the first working roll and the second working roll are stressed even, and moulding is accurate, and have the effect of saving the energy.
In some embodiments, also comprise measuring workpieces displacement and the shift value recording outputed to the encoder of control device.Due to factors such as metallic surface tension force and out-of-shapes, when being rotated, the first working roll, the second working roll and the 3rd working roll drive the displacement of workpiece movable and the displacement of control strategy setting to have error, encoder can measuring workpieces actual displacement amount, and the actual displacement amount of the workpiece recording is outputed to control device, control device is adjusted control instruction according to the actual displacement amount of workpiece.
In some embodiments, also comprise the displacement of measuring the 3rd working roll rectilinear movement the grating scale that the shift value recording is outputed to control device.
In some embodiments, actuating unit comprises the first driver part and the second driver part, the first driver part drives the first working roll, the second working roll and the 3rd working roll to rotate as the center of circle take axis separately, and the second driver part drives the 3rd working roll along rectilinear movement.Thus, there is simple in structure, stable effect.
In some embodiments, the first driver part comprises the first gauge tap, the second gauge tap and the 3rd gauge tap, and the first motor being connected with the first gauge tap, the second motor being connected with the second gauge tap and the three-motor that is connected with the 3rd gauge tap; Control device sends control instruction to the first gauge tap, the second gauge tap and the 3rd gauge tap; First Motor Drive the first working roll rotates as the center of circle take the axis of the first working roll, second Motor Drive the second working roll rotates as the center of circle take the axis of the second working roll, and three-motor drives the 3rd working roll to rotate as the center of circle take the axis of the 3rd working roll.Thus, there is simple in structure, stable effect.
In some embodiments, the first working roll is connected by Hooks coupling universal coupling with the first motor, and the second working roll is connected by Hooks coupling universal coupling with the second motor, and the 3rd working roll is connected by Hooks coupling universal coupling with three-motor.Thus, after the spacing between the first working roll and the second working roll is adjusted, without the position of adjusting the first motor and the second motor, convenient operation.
In some embodiments, the second driver part comprises hydraulic cylinder and the servo valve being connected with hydraulic cylinder, and control device sends control instruction to servo valve, and Driven by Hydraulic Cylinder the 3rd working roll and accessory whorl are along rectilinear movement.Thus, have and manipulate effect fast and accurately.
Accompanying drawing explanation
Fig. 1 is the structural representation of the bending roll machine of a kind of embodiment of the utility model.
Fig. 2 is the use view of the bending roll machine shown in Fig. 1.
Fig. 3 is the electrical connection schematic diagram of the bending roll machine shown in Fig. 1.
Fig. 4 is the workflow diagram of the bending roll machine shown in Fig. 1.
The specific embodiment
The utility model is described in further detail by the following examples, but protection domain is not subject to the restriction of these embodiment.
Fig. 1, Fig. 2 and Fig. 3 have schematically shown according to the structure of the bending roll machine of a kind of embodiment of the present utility model.
As shown in Figure 1, Figure 2 and Figure 3, this bending roll machine comprises the first working roll 51, the second working roll 52 and the 3rd working roll 53 and accessory whorl 54, and input unit 1, control device 2, actuating unit 5, encoder 6 and grating scale 7.
Actuating unit 5 comprises the first driver part 3 and the second driver part 4.
Control device 2, receiving target instruction, and according to prestore with the corresponding control strategy of target instruction target word to actuating unit 5(the first driver part 3 and the second driver part 4) send control instruction.
Actuating unit 5(the first driver part 3 and the second driver part 4) reception control instruction, the first driver part 3 drives the first working roll 51, the second working roll 52 and the 3rd working roll 53 to rotate as the center of circle take axis separately, meanwhile, the second driver part 4 drives the 3rd working roll 53 and accessory whorl 54 to keep equidistantly along same rectilinear movement.
The first working roll 51, the second working roll 52 and the 3rd working roll 53 are cylindrical, perpendicular to installed surface 11.The axis of the first working roll 51, the second working roll 52 and the 3rd working roll 53 perpendicular to installed surface 11, the three working rolls 53 and accessory whorl 54 along being parallel to installed surface 11 and the center line of the line of the projection on installed surface 11 moves linearly perpendicular to the axis of the first working roll 51 and the second working roll 52.Accessory whorl 54 be arranged on the 3rd working roll 53 under, the distance of accessory whorl 54 and the 3rd working roll 53 can be adjusted by the size of the workpiece of roll bending as required in advance.
The first working roll 51 and the second working roll 52 are arranged on installed surface 11 by clamping device 13, can regulate the distance between the first working roll 51 and the second working roll 52 by adjusting the installation site of clamping device 13 on installed surface 11, to be applicable to that the section bar of different size is carried out to roll and bend forming.
The 3rd working roll 53 and accessory whorl 54 are arranged on a slide block 12, and this slide block 12 is slidably connected with installed surface 11.Distance between the 3rd working roll 53 and accessory whorl 54 can regulate, to adapt to that the section bar of different size is carried out to roll and bend forming.
Actuating unit 5 comprises the first driver part 3 and the second driver part 4.The first driver part 3 comprises three gauge taps (the first gauge tap 31, the second gauge tap 32 and the 3rd gauge tap 33) and three motor (the first motor 41 being connected with the first gauge tap 31, the second motor 42 being connected with the second gauge tap 32 and the three-motor 43 being connected with the 3rd gauge tap 33).
The rotor of the first motor 41 is connected with the first working roll 51 by Hooks coupling universal coupling 55, the rotor of the second motor 42 is connected with the second working roll 52 by Hooks coupling universal coupling 55, and the rotor of three-motor 43 is connected with the 3rd working roll 53 by Hooks coupling universal coupling 55.
The second driver part 4 comprises hydraulic cylinder 44 and the servo valve 34 being connected with hydraulic cylinder 44, and control device 2 sends control instruction to servo valve 34, and hydraulic cylinder 44 drives the 3rd working roll 53 and accessory whorl 54 along rectilinear movement.
The first motor 41, the second motor 42, three-motor 43 and hydraulic cylinder 44 are positioned at the top of rack 9.
On the first working roll 51, the second working roll 52 and the 3rd working roll 53, can put and the circular mould 8 that need to be mated by the section bar of roll bending.The edge of mould 8 also can be arranged by the profile of the section bar of roll bending as required.If section bar cross section is circular, the edge of mould 8 can be cambered surface.If section bar cross section is square, the edge of mould 8 can be plane.
The edge of accessory whorl 54 also can be according to being arranged by the profile of the section bar of roll bending.If section bar cross section is circular, the edge of accessory whorl 54 can be cambered surface.If section bar cross section is square, the edge of accessory whorl 54 can be plane.
In actual use, workpiece 10 is placed between the 3rd working roll 53 and accessory whorl 54, the first working roll 51 and the second working roll 52 are below workpiece 10.Distance between the 3rd working roll 53 and accessory whorl 54 can preset according to the sectional dimension of workpiece 10.In roll and bend forming, accessory whorl 54 plays restriction to one side of workpiece 10 crooked position projections.Accessory whorl 54 rotates with the movement of workpiece 10.
In the time of bending roll machine work, due to active forces such as metallic surface tension force, when being rotated, the first working roll 51, the second working roll 52 and the 3rd working roll 53 drive the displacement setting in advance in the actual displacement amount of workpiece movable and control strategy to have error, the displacement of encoder 6 measuring workpieces 10, and the displacement of the workpiece recording 10 is outputed to control device 2, control device 2 is adjusted control instruction according to the actual displacement amount of workpiece.
Grating scale 7 for measure that the 3rd working roll 53 moves linearly displacement and the shift value recording is outputed to control device 2.Grating scale is made up of scale grating and grating reading head two parts.Scale grating is generally fixed on lathe movable part, and grating reading head is contained on lathe fixed part.In the present embodiment, the scale grating of grating scale 7 is fixedly mounted on slide block 12, and the grating reading head of grating scale 7 is contained on installed surface 11, and the position of grating reading head is relative with scale grating.
As shown in Figure 3, actuating unit 5 comprises the first driver part 3 and the second driver part 4.The first driver part 3 comprises three gauge taps (the first gauge tap 31, the second gauge tap 32 and the 3rd gauge tap 33) and three motor (the first motor 41 being connected with the first gauge tap 31, the second motor 42 being connected with the second gauge tap 32 and the three-motor 43 being connected with the 3rd gauge tap 33).
The second driver part 4 comprises hydraulic cylinder 44 and the servo valve 34 being connected with hydraulic cylinder 44, and control device 2 sends control instruction to servo valve 34, and hydraulic cylinder 44 drives the 3rd working roll 53 and accessory whorl 54 along rectilinear movement.
Control device 2 is connected with input unit 1, the first gauge tap 31, the second gauge tap 32, the 3rd gauge tap 33, servo valve 34, encoder 6 and grating scale 7 respectively.
Control device 2 receives the target instruction target word that input unit 1 transmits, and sends control instruction to the first gauge tap 31, the second gauge tap 32, the 3rd gauge tap 33 and/or servo valve 34 according to what prestore respectively with the corresponding control strategy of target instruction target word.The first gauge tap 31, the second gauge tap 32, the 3rd gauge tap 33 and/or servo valve 34 are carried out control instruction, change respectively the duty of the first motor 41, the second motor 42 and three-motor 43 and/or hydraulic cylinder 44.
In the present embodiment, control device 2 is central processing units.In other embodiments, also can adopt other controller such as single-chip microcomputer or industrial computer.
In the present embodiment, input unit 1 can be keyboard or touch display screen, for regular figure, and can be from keyboard or touch display screen tablet pattern title and graphic parameter.For example, section bar roll bending be become to oval, oval and oval major axis and the minor axis from keyboard input.An ellipse is broken down into the circular arc of multiple different curvature that connect successively, the corresponding target instruction target word of each circular arc.The control strategy corresponding with each circular arc is: the first motor 41, the second motor 42 and three-motor 43 are started working simultaneously, the first motor 41 and the second motor 42 drive respectively the first working roll 51 and the second working roll 52 to turn clockwise as the center of circle take axis separately, three-motor 43 drives the 3rd working roll 53 to be rotated counterclockwise as the center of circle take its axis, and hydraulic cylinder 44 drives the 3rd working roll 53 and accessory whorl 54 along moving forward and backward perpendicular to the straight line of the first working roll 51 and second working roll 52 lines of centres.The displacement that the first working roll 51, the second working roll 52 and the 3rd working roll 53 drive workpiece 10 to move equals the arc length of each circular arc.The difference of the amount of movement that the 3rd working roll 53 moves forward and backward, makes the 3rd working roll 53 real-time effect points on workpiece 10 have different curvature.
In other embodiments, input unit 1 can be also holder, by the regular or irregular figure input control device 2 designing.
This control strategy can carry out seamlessly transitting and symmetry between curvature conversion and different curvature automatically, has reduced labor cost, stable, to bring into play efficiently bending roll machine effect.
Fig. 4 has schematically shown according to the workflow of the bending roll machine shown in Fig. 1.
In step 101, the first motor 41, the second motor 42 and three-motor 43 and hydraulic cylinder 44 are in default conditions.Default conditions are real-time working states of the first motor 41, the second motor 42 and three-motor 43 and the hydraulic cylinder 44 of this bending roll machine.
In step 102, control device 2 receives the shift value of the workpiece 10 of being exported by encoder 6, and the rectilinear movement shift value of the 3rd working roll 53 of being exported by grating scale 7, control device 2 contrasts corresponding two shift values default in these two shift values and target instruction target word.If the shift value of control device 2 workpiece that receive, that exported by encoder 6, or the diameter moving displacement value of the 3rd working roll 53 of being exported by grating scale 7 is more than or equal to corresponding two displacements default in target instruction target word, in step 103, control device 2 receives the target instruction target word of the duty of control the first motor 41, the second motor 42 and three-motor 43 and/or hydraulic cylinder 44 that input unit 1 inputs.
In step 104, control device 2 is identified target instruction target word.Control device 2 prestores and the corresponding control strategy of target instruction target word.If the target instruction target word that control device 2 receives is consistent with the target instruction target word prestoring,
, in step 105, control device 2 sends control instruction with the corresponding control strategy of target instruction target word to the first gauge tap 31, the second gauge tap 32, the 3rd gauge tap 33 and/or servo valve 34 according to what prestore.
In step 106, the first gauge tap 31, the second gauge tap 32, the 3rd gauge tap 33 and/or servo valve 34 are carried out control instruction, change the duty of the first motor 41, the second motor 42 and three-motor 43 and/or hydraulic cylinder 44.
If in step 102, the displacement of control device 2 workpiece that receive, that exported by encoder 6 is less than displacement default in target instruction target word, get back to step 101, the first motor 41, the second motor 42 and three-motor 43 and/or hydraulic cylinder 44 keep default conditions.
If in step 104, the target instruction target word that the target instruction target word that control device 2 receives and control device 2 prestore does not meet, and gets back to step 101, and the first motor 41, the second motor 42 and three-motor 43 and/or hydraulic cylinder 44 keep default conditions.
In the present embodiment, the first gauge tap 31, the second gauge tap 32 and the 3rd gauge tap 33 are frequency converters.In other embodiments, the first gauge tap 31, the second gauge tap 32 and the 3rd gauge tap 33 can be also other gauge taps such as controllable silicon, relay.
Above-described is only embodiments more of the present utility model.For the commonsense method personnel of this area, not departing under the prerequisite of the utility model creation design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (9)
1. bending roll machine, is characterized in that, comprising: the first working roll (51), the second working roll (52), the 3rd working roll (53) and accessory whorl (54);
The first working roll (51), the second working roll (52) and the 3rd working roll (53) rotate as the center of circle take axis separately, and the 3rd working roll (53) keeps equidistantly along same rectilinear movement with accessory whorl (54).
2. bending roll machine according to claim 1, is characterized in that, also comprises input unit (1), control device (2) and actuating unit (5);
Input unit, the target instruction target word of actuating unit duty described in input control;
Control device, receives described target instruction target word, and sends control instruction with the corresponding control strategy of described target instruction target word to described actuating unit according to what prestore;
Actuating unit receives described control instruction, drives the first working roll (51), the second working roll (52) and the 3rd working roll (53) to rotate as the center of circle take axis separately, and drives the 3rd working roll (53) and accessory whorl (54) along rectilinear movement.
3. bending roll machine according to claim 1 and 2, it is characterized in that, the axis of described the first working roll (51), the second working roll (52) and the 3rd working roll (53) is perpendicular to installed surface, and described the 3rd working roll (53) and accessory whorl (54) are along being parallel to described installed surface and the center line rectilinear movement of the line of the projection on described installed surface perpendicular to the axis of the first working roll (51) and the second working roll (52).
4. bending roll machine according to claim 3, is characterized in that, also comprises measuring workpieces displacement and the shift value recording is outputed to the encoder (6) of described control device.
5. bending roll machine according to claim 3, is characterized in that, also comprises the displacement of measuring described the 3rd working roll (53) rectilinear movement the grating scale (7) that the shift value recording is outputed to described control device (2).
6. bending roll machine according to claim 3, it is characterized in that, described actuating unit comprises the first driver part (3) and the second driver part (4), the first driver part (3) drives described the first working roll (51), the second working roll (52) and the 3rd working roll (53) to rotate as the center of circle take axis separately, and the second driver part (4) drives described the 3rd working roll (53) and accessory whorl (54) along rectilinear movement.
7. bending roll machine according to claim 6, it is characterized in that, described the first driver part (3) comprises the first gauge tap (31), the second gauge tap (32) and the 3rd gauge tap (33), and the first motor (41) being connected with the first gauge tap (31), the second motor (42) being connected with the second gauge tap (32) and the three-motor (43) that is connected with the 3rd gauge tap (33);
Described control device (2) sends control instruction to described the first gauge tap (31), the second gauge tap (32) and the 3rd gauge tap (33);
Described the first motor (41) drives described the first working roll (51) to rotate as the center of circle take the axis of the first working roll (51), described the second motor (42) drives the second working roll (51) to rotate as the center of circle take the axis of the second working roll (52), and described three-motor (43) drives the 3rd working roll (53) to rotate as the center of circle take the axis of the 3rd working roll (53).
8. bending roll machine according to claim 7, it is characterized in that, described the first working roll (51) is connected by Hooks coupling universal coupling (55) with described the first motor (41), described the second working roll (52) is connected by Hooks coupling universal coupling (55) with described the second motor (42), and described the 3rd working roll (53) is connected by Hooks coupling universal coupling (55) with described three-motor (43).
9. bending roll machine according to claim 6, it is characterized in that, described the second driver part (4) comprises hydraulic cylinder (44) and the servo valve (34) being connected with described hydraulic cylinder (44), described control device (2) sends control instruction to described servo valve (34), and described hydraulic cylinder (44) drives the 3rd working roll (53) and accessory whorl (54) along rectilinear movement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320800670.2U CN203599318U (en) | 2013-12-06 | 2013-12-06 | Roll bending machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320800670.2U CN203599318U (en) | 2013-12-06 | 2013-12-06 | Roll bending machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203599318U true CN203599318U (en) | 2014-05-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320800670.2U Expired - Lifetime CN203599318U (en) | 2013-12-06 | 2013-12-06 | Roll bending machine |
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| Country | Link |
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| CN (1) | CN203599318U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107803415A (en) * | 2017-12-05 | 2018-03-16 | 张家港汉升机械科技有限公司 | A kind of cold-working spheronizator |
| CN110405020A (en) * | 2019-08-08 | 2019-11-05 | 江阴市宏业机械制造有限公司 | A kind of multifunctional rolling bender and roll bending method |
| CN110860590A (en) * | 2019-11-26 | 2020-03-06 | 中铁建电气化局集团轨道交通器材有限公司 | Roll bending machine for pre-bending bus bar |
| CN111283029A (en) * | 2020-05-11 | 2020-06-16 | 广东高谱弯曲技术有限公司 | Condensation pipe roll bending forming equipment |
| CN111360113A (en) * | 2020-04-26 | 2020-07-03 | 广州高谱机械科技有限公司 | Support device for preventing distortion and roll bending machine |
| CN113102576A (en) * | 2020-09-25 | 2021-07-13 | 许春燕 | Roll curved radian adjustable safety type steel pipe and roll curved equipment |
-
2013
- 2013-12-06 CN CN201320800670.2U patent/CN203599318U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107803415A (en) * | 2017-12-05 | 2018-03-16 | 张家港汉升机械科技有限公司 | A kind of cold-working spheronizator |
| CN110405020A (en) * | 2019-08-08 | 2019-11-05 | 江阴市宏业机械制造有限公司 | A kind of multifunctional rolling bender and roll bending method |
| CN110405020B (en) * | 2019-08-08 | 2024-01-05 | 江阴市宏业机械制造有限公司 | Multifunctional rolling machine and rolling method |
| CN110860590A (en) * | 2019-11-26 | 2020-03-06 | 中铁建电气化局集团轨道交通器材有限公司 | Roll bending machine for pre-bending bus bar |
| CN111360113A (en) * | 2020-04-26 | 2020-07-03 | 广州高谱机械科技有限公司 | Support device for preventing distortion and roll bending machine |
| CN111283029A (en) * | 2020-05-11 | 2020-06-16 | 广东高谱弯曲技术有限公司 | Condensation pipe roll bending forming equipment |
| CN113102576A (en) * | 2020-09-25 | 2021-07-13 | 许春燕 | Roll curved radian adjustable safety type steel pipe and roll curved equipment |
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| C14 | Grant of patent or utility model | ||
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Owner name: SHENZHEN GUANGYUANXING PRECISION MACHINERY CO., LT Free format text: FORMER OWNER: QIN QIANJIN Effective date: 20150908 |
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| C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20150908 Address after: 518107, Guangming New District, Guangdong, Shenzhen Province, Guangming Street, Baihua community, Fumin Avenue, the first industrial zone, B4A building, fifth floor, 505 Patentee after: Shenzhen Guangyuan Xing Precision Machinery Co.,Ltd. Address before: 511431 Guangdong city of Guangzhou province Panyu District Luoxi Metro Park North four street auspicious two buildings 501 room Patentee before: Qin Qianjin |
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| TR01 | Transfer of patent right | ||
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Effective date of registration: 20190307 Address after: 511458 Room 101, 19 Guangsheng Road, Nansha Street, Nansha District, Guangzhou City, Guangdong Province Patentee after: GUANGZHOU GUANGYUANXING TECHNOLOGY Co.,Ltd. Address before: 518107 B4A Building, 5th Floor 505, Fumin Avenue First Industrial Zone, Baihua Community, Guangming Street, Guangming New District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Guangyuan Xing Precision Machinery Co.,Ltd. |
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| CX01 | Expiry of patent term |
Granted publication date: 20140521 |