CN108375479A - Physical tire performance detector and detection method - Google Patents
Physical tire performance detector and detection method Download PDFInfo
- Publication number
- CN108375479A CN108375479A CN201810527686.8A CN201810527686A CN108375479A CN 108375479 A CN108375479 A CN 108375479A CN 201810527686 A CN201810527686 A CN 201810527686A CN 108375479 A CN108375479 A CN 108375479A
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- 238000001514 detection method Methods 0.000 title claims abstract description 29
- 230000006835 compression Effects 0.000 claims abstract description 34
- 238000007906 compression Methods 0.000 claims abstract description 34
- 238000000034 method Methods 0.000 claims abstract description 7
- 238000009434 installation Methods 0.000 claims abstract description 4
- 238000002601 radiography Methods 0.000 claims description 18
- 230000008859 change Effects 0.000 claims description 5
- 230000009191 jumping Effects 0.000 claims description 5
- 238000004458 analytical method Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000000748 compression moulding Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000036461 convulsion Effects 0.000 abstract description 6
- 230000007547 defect Effects 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 5
- 230000007246 mechanism Effects 0.000 abstract description 5
- 230000007847 structural defect Effects 0.000 abstract description 3
- 230000002950 deficient Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/02—Tyres
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Tires In General (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The invention discloses a kind of physical tire performance detector, lever drive module is mounted on machine frame inside, and radial compression module is mounted on upper rack；On front side of the radial compression module of detection module installation, tire rotating seat is mounted between lever drive module and radial compression module；Front rod and back link are also secured to the both sides of cross bar, and the both ends of cross bar are hinged on frame inner wall；Driver installs the rear end of back link, and counterweight seat is fixed on the top of driver；Driving wheel is mounted on the upper end of front rod；Driver is connect with driving wheel by belt；Above-mentioned detector quickly can accurately detect the rotation jerk value and internal mechanism of non-inflatable tyre, and strong technical guarantee is provided for the normal production of non-inflatable tyre；Faster techniques can ensure that the non-inflatable tyre of manufacture all meets technology requirement, can especially find the internal structural defects of tire in time, and can be carried out at the same time defect location.
Description
Technical field
The present invention relates to tire production technical fields, and in particular to a kind of physical tire performance detector and detection method.
Background technology
Non-inflatable tyre by the service life of its mechanical property and overlength become wheel-chair, electric bicycle, Segway Human Transporter,
The preferred tire of light motorcycle, perambulator and shopping cart etc..Non-inflatable tyre in use due to various,
Tire can be led to problems such as to be detached from wheel hub, dislocation.Quality when therefore, per a tire shipment is directly related to user's use
The quality of experience.
To non-inflatable tyre, the composition of the jerk value and internal structure that rotate directly determines the quality of its performance, but
There is no a kind of devices that can simultaneously directly to tyre rotation jerk value and internal structure currently on the market, to improve detection effect
Rate and accuracy of detection.
Invention content
The technical problem to be solved by the present invention is to overcome the deficiencies in the prior art, provide a kind of physical tire performance detection
Instrument quickly can accurately detect the rotation jerk value and internal mechanism of non-inflatable tyre, be the normal of non-inflatable tyre
Production provides strong technical guarantee；Meanwhile faster techniques can ensure that the non-inflatable tyre of manufacture all meets technology
It is required that can especially find the internal structural defects of tire in time, and it can be carried out at the same time defect location, quickly, efficiently, section
A large amount of checkout resources are saved.
In order to achieve the above objectives, the technical solution adopted by the present invention is：A kind of physical tire performance detector, including machine
Frame, lever drive module, radial compression module, detection module, tire rotating seat and control module, lever drive module peace
Mounted in machine frame inside, radial compression module is mounted on upper rack；On front side of the radial compression module of detection module installation, tire rotation
Seat is mounted between lever drive module and radial compression module；The height and width of rack meet ergonomic demands,
Radial compression module, detection module, tire rotating seat and control module are concentrated mounted on the front side of rack, are conveniently operated.
The lever drive module includes cross bar, front rod, back link, driver, counterweight seat and driving wheel, before described
Connecting rod and back link are also secured to the both sides of cross bar, and the both ends of cross bar are hinged on frame inner wall；Driver installs back link
Rear end, counterweight seat is fixed on the top of driver；Driving wheel is mounted on the upper end of front rod；The driver is logical with driving wheel
Cross belt connection.Driver can also be connect with driving wheel by chain or gear-driven mode；Connect when using gear manner
When connecing, driver is commonly mounted on the upper end of front rod with driving wheel.
The radial direction compression module includes upright guide rail, sliding block, positioning column, pressure foot, pressure rod and pressurized cylinder；It is described perpendicular
Straight guide is fixed on the rack, and pressurized cylinder is mounted on the upper end of upright guide rail, and sliding block is fastened on upright guide rail, and pressure foot is fixed
On sliding block, pressure rod is mounted between pressure foot；Positioning column is mounted on the lower end of upright guide rail.Gas may be used in pressurized cylinder
The form of cylinder, hydraulic cylinder or Electrohydraulic push rod, the mode control accuracy and kinematic accuracy of wherein Electrohydraulic push rod are relatively high.
The positioning column includes inner prop and column jacket, and the mode that column jacket is connected through a screw thread is mounted on inner prop, and inner prop is fixed
In rack；The variation of column jacket height and position can change the lower travel limit position of sliding block.The adjustment stroke of positioning column is sliding block
0.3~0.4 times of stroke.
Supporting roller is installed in the middle part of the pressure rod, which can rotate freely around pressure rod central axis.
The wheel body of the supporting roller is cylinder.
The detection module includes that locator, multi-joint amesdial and inside tires radiography device, the locator are mounted on
On compression module, multi-joint amesdial is fixed on the rack, and inside tires radiography device is mounted on locator.Inside tires radiography
The application of device can improve the efficiency of detection, conveniently test to inside tires defect, reduce labor intensity.
The control module includes loading controls, tire Rotation Controllers and inspection logger；Loading controls and wheel
Tire Rotation Controllers is mounted in the front end face of rack together, and logger is examined to be mounted on machine frame inside；Loading controls and wheel
Tire Rotation Controllers is connect with logger is examined simultaneously.
Physical tire characteristic detecting method, which is characterized in that include the following steps：
A. radial compression module is adjusted to extreme higher position；
B. tire to be detected is mounted in tire rotating seat；
C. first radial compression module is adjusted to supporting roller and is contacted with surface of tyre, adjust the height of positioning column, ensure its upper table
Face is contacted with the lower surface of sliding block；
D. the further volume under pressure m of the sliding block of radial compression module is calculated using following formula,
Wherein, D is the outer diameter of tire；D is the thickness of carcass；A is the width of carcass；T is the hollow ratio of tire cross-section；K is wheel
The material coefficient of tire；
E. according to the m values obtained in step d, the height of positioning column is adjusted, then by the lower surface of the sliding block of radial compression module
It adjusts to the upper surface with positioning column and contacts, holding treats measuring wheel tire and applies certain pressure；
F. the counterweight quantity on the counterweight seat of adjustment lever drive module, ensures that driving wheel is pressed on the surface of tire to be measured
On；
G. start lever drive module, the rotary state of tire to be measured is observed, as needed to driver rotating speed and counterweight number
Amount is adjusted；
K. start detection module, while radiography detection is carried out to the rotary jumping amount and inner section of tire and is stored and is divided
Analysis.
The detection module can be marked on surface of tyre simultaneously when carrying out radiography to inside tires, and ensure to make
Shadow section is corresponded with label.
Due to the application of the above technical scheme, the present invention has following advantages compared with prior art：
Quickly the rotation jerk value and internal mechanism of non-inflatable tyre can accurately be detected, be the normal of non-inflatable tyre
Production provides strong technical guarantee；Meanwhile faster techniques can ensure that the non-inflatable tyre of manufacture all meets technology
It is required that can especially find the internal structural defects of tire in time, and it can be carried out at the same time defect location, quickly, efficiently, section
A large amount of checkout resources are saved.
Description of the drawings
Technical scheme of the present invention is further explained below in conjunction with the accompanying drawings：
Attached drawing 1 is the positive structure schematic of detector of the present invention；
Attached drawing 2 is the partial enlargement structural representation of detector of the present invention；
Attached drawing 3 is the structure schematic diagram of detector of the present invention.
In figure：1, rack；2, sliding block；3, driving cylinder；4, upright guide rail；5, pressure foot；6, positioning column；7, tire to be measured；
8, tire rotating seat；9, loading controls；10, lever drive module；11, tire Rotation Controllers；12, pressure rod；13, with
Driving wheel；14, locator；15, multi-joint amesdial；16, inside tires radiography device；17, counterweight seat；18, driver；19, connect after
Bar；20, cross bar；21, front rod；22, driving wheel；23, belt；24, logger is examined.
Specific implementation mode
With reference to specific embodiment, the present invention is described in further detail.
A kind of physical tire performance detector as shown in Figure 1 to Figure 3, including rack 1, lever drive module 10, diameter
To compression module, detection module, tire rotating seat 8 and control module, control module is to lever drive module 10, radial pressurization
Module, detection module carry out coordination control, ensure that rotating speed when tire checking, pressure meet the requirements.Lever drive module 10
Change principle using thick stick and enough rotation driving frictional force is provided for tire to be detected, for convenience of operating, above-mentioned frictional force utilizes weight
Code is adjusted, time saving and energy saving.
First tire to be detected is mounted on tire rotating seat 8 when use, tire rotating seat 8 is fixed two pieces symmetrical.
Tire to be detected needs first to be mounted on special carrier, and the both ends of the special carrier are mounted in the groove of tire rotating seat 8, wheel
The groove of tire rotating seat 8 has the function of to put abjection.
Detection module can simultaneously be detected the rotary jumping amount and internal mechanism of tire, and can mark in real time every
The corresponding tire location of one group of data.Multi-joint amesdial 15 is used to detect the rotary jumping amount of tire, multi-joint amesdial 15
Probe can be placed on surface of tyre, can also be placed on driving wheel 22.
Inside tires cross section information is passed to by ray technology and examines logger 24 by inside tires radiography device 16.
The front rod 21 of lever drive module 10 and the length ratio of back link 19 are 1：1.5~1:2.The width of front rod 21
Degree is 0.5 times of 19 width of back link.
Driving wheel 22 is mounted on the upper end of front rod 21, and belt 24 is mounted on 21 outside of front rod；Belt 24 is being crossed
It is overlapped in guide wheel group when cross bar 20.
Guide wheel group is rotated with cross bar 20.
Lever drive module 10 is mounted on inside rack 1, and radial compression module is mounted on 1 top of rack；Detection module
On front side of the radial compression module of installation, tire rotating seat 8 is mounted between lever drive module 10 and radial compression module, is utilized
Compression module gives the elastic pressure of tire to be detected, and tire is made to generate flexible deformation, if inside tires are defective, rebound
The screen resilience of power and other positions will appear larger difference, and the jerk value of tire under pressure is caused to change greatly.
Inside tires radiography device 16 can detect the concrete form at tire defective locations in real time, facilitate technical staff couple
The reason of defect, is analyzed.
Lever drive module 10 includes cross bar 20, front rod 21, back link 19, driver 18, counterweight seat 17 and driving
Wheel 22, front rod 21 and back link 19 are also secured to the both sides of cross bar 20, and the both ends of cross bar 20 are hinged on 1 inner wall of rack；
Driver 18 installs the rear end of back link 19, and counterweight seat 17 is fixed on the top of driver 18；Driving wheel 22 is mounted on front rod
21 upper end；Driver 18 is connect with driving wheel 11 by belt 24.
Radial compression module includes upright guide rail 4, sliding block 2, positioning column 6, pressure foot 5, pressure rod 12 and pressurized cylinder 3；It is sliding
Block 2 can move up and down under the action of pressurized cylinder 3 along upright guide rail 4.It is accurate that there is positioning column 6 auxiliary slider 2 to carry out height
The function of adjustment.Pressure foot 5 is the transition mechanism of sliding block 2 and pressure rod 12.Pressure foot 5 has fixed two pieces symmetrical.
Upright guide rail 4 is fixed in rack 1, and pressurized cylinder 3 is mounted on the upper end of upright guide rail 4, and sliding block 2 is fastened on leads vertically
On rail 4, pressure foot 5 is fixed on sliding block 2, and pressure rod 12 is mounted between pressure foot 5；Positioning column 6 is mounted on upright guide rail 4
Lower end.
Positioning column 6 includes inner prop and column jacket, and the mode that column jacket is connected through a screw thread is mounted on inner prop, and inner prop is fixed on machine
On frame；The variation of column jacket height and position can change the lower travel limit position of sliding block 2.
12 middle part of pressure rod is equipped with supporting roller 13, which can rotate freely around 12 central axis of pressure rod.
The wheel body of supporting roller 13 is cylinder.
Detection module includes locator 14, multi-joint amesdial 15 and inside tires radiography device 16, and locator 14 is mounted on
On compression module, multi-joint amesdial 15 is fixed in rack 1, and inside tires radiography device 16 is mounted on locator 14.
Control module includes loading controls 9, tire Rotation Controllers 11 and inspection logger 24；9 He of loading controls
Tire Rotation Controllers 11 is mounted in the front end face of rack 1 together, and logger 24 is examined to be mounted on inside rack 1；Pressurization control
Device 9 and tire Rotation Controllers 11 processed are connect with logger 24 is examined simultaneously.
Physical tire characteristic detecting method, which is characterized in that include the following steps：
A. radial compression module is adjusted to extreme higher position；
B. tire to be detected is mounted in tire rotating seat 8；
C. first radial compression module is adjusted to supporting roller 13 and is contacted with surface of tyre, adjust the height of positioning column 6, ensured thereon
Surface is contacted with the lower surface of sliding block；
D. the further volume under pressure m of the sliding block 2 of radial compression module is calculated using following formula,
Wherein, D is the outer diameter of tire；D is the thickness of carcass；A is the width of carcass；T is the hollow ratio of tire cross-section；K is wheel
The material coefficient of tire；
E. according to the m values obtained in step d, the height of positioning column 6 is adjusted, then by the following table of the sliding block 2 of radial compression module
Face adjusts to the upper surface of positioning column 6 and contacts, and holding treats measuring wheel tire and applies certain pressure；
F. the counterweight quantity on the counterweight seat 17 of adjustment lever drive module 10, ensures that driving wheel 22 is pressed on tire to be measured
On surface；
G. start lever drive module 10, the rotary state of tire to be measured is observed, as needed to driver rotating speed and counterweight
Quantity is adjusted；
K. start detection module, while radiography detection is carried out to the rotary jumping amount and inner section of tire and is stored and is divided
Analysis.
Detection module can be marked on surface of tyre simultaneously when carrying out radiography to inside tires, and ensure that radiography is cut
Face is corresponded with label.
The specific application example that the above is only the present invention, is not limited in any way protection scope of the present invention.All uses
Equivalent transformation or equivalent replacement and the technical solution formed, all fall within rights protection scope of the present invention.
Claims (9)
1. physical tire performance detector, including rack, it is characterised in that：Further include lever drive module, radial compression molding
Block, detection module, tire rotating seat and control module, lever drive module are mounted on machine frame inside, radial compression module peace
Mounted in upper rack；On front side of the radial compression module of detection module installation, tire rotating seat is mounted on lever drive module and diameter
To between compression module；
The lever drive module includes cross bar, front rod, back link, driver, counterweight seat and driving wheel, the front rod
The both sides of cross bar are also secured to back link, the both ends of cross bar are hinged on frame inner wall；After driver installs back link
End, counterweight seat are fixed on the top of driver；Driving wheel is mounted on the upper end of front rod；The driver passes through skin with driving wheel
Band connection.
2. physical tire performance detector according to claim 1, it is characterised in that：The radial direction compression module includes vertical
Guide rail, sliding block, positioning column, pressure foot, pressure rod and pressurized cylinder；The upright guide rail is fixed on the rack, and pressurized cylinder is mounted on
The upper end of upright guide rail, sliding block are fastened on upright guide rail, and pressure foot is fixed on sliding block, pressure rod be mounted on pressure foot it
Between；Positioning column is mounted on the lower end of upright guide rail.
3. physical tire performance detector according to claim 2, it is characterised in that：The positioning column includes inner prop and outer
Column, the mode that column jacket is connected through a screw thread are mounted on inner prop, and inner prop is fixed on the rack；The variation of column jacket height and position can be with
Change the lower travel limit position of sliding block.
4. physical tire performance detector according to claim 2, it is characterised in that：It is equipped in the middle part of the pressure rod servo-actuated
Wheel, the supporting roller can be rotated freely around pressure rod central axis.
5. physical tire performance detector according to claim 4, it is characterised in that：The wheel body of the supporting roller is cylinder
Body.
6. physical tire performance detector according to claim 1, it is characterised in that：The detection module include locator,
Multi-joint amesdial and inside tires radiography device, the locator are mounted on compression module, and multi-joint amesdial is fixed on machine
On frame, inside tires radiography device is mounted on locator.
7. physical tire performance detector according to claim 1, it is characterised in that：The control module includes pressurized control
Device, tire Rotation Controllers and inspection logger；Loading controls and tire Rotation Controllers are mounted on the front end of rack together
In face, logger is examined to be mounted on machine frame inside；Loading controls and tire Rotation Controllers are connect with logger is examined simultaneously.
8. claim 1-7 any one of them physical tire characteristic detecting methods, which is characterized in that include the following steps：
A. radial compression module is adjusted to extreme higher position；
B. tire to be detected is mounted in tire rotating seat；
C. first radial compression module is adjusted to supporting roller and is contacted with surface of tyre, adjust the height of positioning column, ensure its upper table
Face is contacted with the lower surface of sliding block；
D. the further volume under pressure m of the sliding block of radial compression module is calculated using following formula,
Wherein, D is the outer diameter of tire；D is the thickness of carcass；A is the width of carcass；T is the hollow ratio of tire cross-section；K is wheel
The material coefficient of tire；
E. according to the m values obtained in step d, the height of positioning column is adjusted, then by the lower surface of the sliding block of radial compression module
It adjusts to the upper surface with positioning column and contacts, holding treats measuring wheel tire and applies certain pressure；
F. the counterweight quantity on the counterweight seat of adjustment lever drive module, ensures that driving wheel is pressed on the surface of tire to be measured
On；
G. start lever drive module, the rotary state of tire to be measured is observed, as needed to driver rotating speed and counterweight number
Amount is adjusted；
K. start detection module, while radiography detection is carried out to the rotary jumping amount and inner section of tire and is stored and is divided
Analysis.
9. physical tire characteristic detecting method according to claim 8, it is characterised in that：The detection module is to inside tires
It can be marked on surface of tyre simultaneously when carrying out radiography, and ensure that radiography section is corresponded with label.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810196593 | 2018-03-09 | ||
| CN2018101965931 | 2018-03-09 |
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| Publication Number | Publication Date |
|---|---|
| CN108375479A true CN108375479A (en) | 2018-08-07 |
| CN108375479B CN108375479B (en) | 2024-02-27 |
Family
ID=63033667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810527686.8A Active CN108375479B (en) | 2018-03-09 | 2018-05-29 | Tyre physical property detector and detection method |
Country Status (1)
| Country | Link |
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| CN (1) | CN108375479B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113714307A (en) * | 2021-08-27 | 2021-11-30 | 湖南湘投金天新材料有限公司 | Pattern rolling forming unit and welded pipe production system with same |
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|---|---|---|---|---|
| GB1220361A (en) * | 1967-02-01 | 1971-01-27 | Gen Tire & Rubber Co | Means for correcting non-uniformity in tires |
| CA1095726A (en) * | 1977-07-29 | 1981-02-17 | Robert P. Newton, Iii | Tire correction system |
| CN2341138Y (en) * | 1998-10-07 | 1999-09-29 | 汕头市科技咨询服务公司橡塑机械研究所 | Instrument for durability of vehicle tyre |
| DE10135920C1 (en) * | 2001-07-24 | 2002-08-29 | Hayes Lemmerz Holding Gmbh | Vehicle testing frame control method for testing vehicle wheels, tires, wheel hubs, wheel bearings or wheel screws uses a C-shaped swiveling on-load hoop, a drum, a drum-turning device, axial/radial on-load devices and a stop/start ring. |
| CN101817236A (en) * | 2010-04-10 | 2010-09-01 | 成山集团有限公司 | Method for measuring and processing radius run-out degree of unvulcanized tire |
| CN101975666A (en) * | 2010-09-07 | 2011-02-16 | 江苏大学 | Dynamic-performance testing table of tyre |
| CN102770290A (en) * | 2010-02-17 | 2012-11-07 | 施耐宝仪器股份有限公司 | Tire changer and method of measuring force variations |
| US20130008249A1 (en) * | 2011-07-05 | 2013-01-10 | Sotgiu Paolo | Wheel balancer with means for determining tyre uniformity |
| CN104568476A (en) * | 2015-02-13 | 2015-04-29 | 吉林大学 | Suspension type tire mechanical property testing device |
| CN208254816U (en) * | 2018-03-09 | 2018-12-18 | 徐州阿波罗新材料科技有限公司 | Physical tire performance detector |
-
2018
- 2018-05-29 CN CN201810527686.8A patent/CN108375479B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1220361A (en) * | 1967-02-01 | 1971-01-27 | Gen Tire & Rubber Co | Means for correcting non-uniformity in tires |
| CA1095726A (en) * | 1977-07-29 | 1981-02-17 | Robert P. Newton, Iii | Tire correction system |
| CN2341138Y (en) * | 1998-10-07 | 1999-09-29 | 汕头市科技咨询服务公司橡塑机械研究所 | Instrument for durability of vehicle tyre |
| DE10135920C1 (en) * | 2001-07-24 | 2002-08-29 | Hayes Lemmerz Holding Gmbh | Vehicle testing frame control method for testing vehicle wheels, tires, wheel hubs, wheel bearings or wheel screws uses a C-shaped swiveling on-load hoop, a drum, a drum-turning device, axial/radial on-load devices and a stop/start ring. |
| CN102770290A (en) * | 2010-02-17 | 2012-11-07 | 施耐宝仪器股份有限公司 | Tire changer and method of measuring force variations |
| CN101817236A (en) * | 2010-04-10 | 2010-09-01 | 成山集团有限公司 | Method for measuring and processing radius run-out degree of unvulcanized tire |
| CN101975666A (en) * | 2010-09-07 | 2011-02-16 | 江苏大学 | Dynamic-performance testing table of tyre |
| US20130008249A1 (en) * | 2011-07-05 | 2013-01-10 | Sotgiu Paolo | Wheel balancer with means for determining tyre uniformity |
| CN104568476A (en) * | 2015-02-13 | 2015-04-29 | 吉林大学 | Suspension type tire mechanical property testing device |
| CN208254816U (en) * | 2018-03-09 | 2018-12-18 | 徐州阿波罗新材料科技有限公司 | Physical tire performance detector |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113714307A (en) * | 2021-08-27 | 2021-11-30 | 湖南湘投金天新材料有限公司 | Pattern rolling forming unit and welded pipe production system with same |
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| CN108375479B (en) | 2024-02-27 |
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Effective date of registration: 20210802 Address after: 221000 No.1 Jiangxin Road, Binhe Industrial Park, Yitang Town, Pizhou City, Xuzhou City, Jiangsu Province Applicant after: JIANGSU RISINGSUN TYRE Co.,Ltd. Address before: 221000 No. 6 Fumin Road, Pizhou hi tech Industrial Development Zone, Xuzhou City, Jiangsu Province Applicant before: XUZHOU APOLLO NEW MATERIAL TECHNOLOGY Co.,Ltd. |
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