CN208459027U - A kind of wheel surface hardness determination position indicator - Google Patents
A kind of wheel surface hardness determination position indicator Download PDFInfo
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- CN208459027U CN208459027U CN201820593396.9U CN201820593396U CN208459027U CN 208459027 U CN208459027 U CN 208459027U CN 201820593396 U CN201820593396 U CN 201820593396U CN 208459027 U CN208459027 U CN 208459027U
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- position indicator
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- surface hardness
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Abstract
The utility model provides a kind of wheel surface hardness determination position indicator applied to wheel surface hardness determination technical field of auxiliary equipment, the position indicator main scale (1) of the wheel surface hardness determination position indicator includes main scale ontology (2) and positioning region (3), positioning rule (4) are set on main scale ontology (2), graduated scale (5) are set in positioning rule (4), setting positioning claw (6) and positioning thimble (7) on position indicator main scale (1), positioning claw (6) is mounted on position indicator main scale (1), the wheel surface hardness determination position indicator of the utility model, wheel surface hardness determination position can fast be precisely located, reduce because detection position it is inconsistent caused by surface hardness detected value error, improve the accuracy of detection, guarantee the consistency of position when positioning different wheel, to improve wheel product matter Amount provides reliable guarantee.
Description
Technical field
The utility model belongs to wheel surface hardness determination technical field of auxiliary equipment, is to be related to one kind more specifically
Wheel surface hardness determination position indicator.
Background technique
Wheel surface hardness is to measure the important indicator of wheel mass, and measurement order of accuarcy and detection position correlation are very
By force.Therefore, in wheel surface hardness measurement, it is thus necessary to determine that measurement position.At present in wheel surface New Hardness Testing Device,
It accurately determines the detection position of wheel and ensures that the consistency of position when different wheel detection is highly difficult, need to consume a large amount of processes
Time guarantees the consistency of detection position, examines measurement position to realize that wheel surface hardness determination position quickly positions
Accuracy needs one kind that can accurately carry out wheel surface hardness determination position positioning device.In the prior art without such
Hardness determination positioning device.
Utility model content
The technical problem to be solved by the utility model is in view of the deficiencies of the prior art, it is simple to provide a kind of structure, energy
It is enough that wheel surface hardness determination is fast precisely located on the basis of wheel rim outside diameter measuring point by fixed rim inner and outer surface
Position, reduce because detection position it is inconsistent caused by surface hardness detected value error, improve the accuracy of detection, it is easy to operate
Reliably, the consistency for guaranteeing position when positioning different wheel, reduces the labor intensity of employee, provides to improve wheel product quality
The wheel surface hardness determination position indicator reliably guaranteed.
Solve the problems, such as techniques discussed above, the technical solution that the utility model is taken are as follows:
The utility model is a kind of wheel surface hardness determination position indicator, the wheel surface hardness determination position indicator packet
Position indicator main scale is included, position indicator main scale includes main scale ontology and positioning region, positioning rule is set on main scale ontology, positioning rule is set as
Graduated scale is arranged in positioning rule in structure that can be mobile relative to main scale ontology, setting positioning claw and fixed on position indicator main scale
Position thimble, the positioning claw are movably arranged on position indicator main scale.
The positioning region of the position indicator main scale is arranged in one end position of main scale ontology, and main scale ontology and positioning region are set as
Integral structure, positioning region and main scale ontology are arranged vertically, and positioning rule and positioning region are arranged in parallel, positioning thimble and main scale ontology
It is arranged vertically.
Limit hole is set on the main scale ontology of the position indicator main scale, and positioning claw one end is screwedly mounted on the spiral shell in limit hole
In line portion, the positioning claw and positioning thimble are arranged in parallel.
The distance of main scale ontology to the positioning thimble end head be sized to on main scale ontology to positioning rule
The equal sized structure of the distance of " 0 " calibration points on graduated scale.
Stop screw is arranged in the main scale ontology other end of the position indicator main scale.
When the wheel surface hardness determination position indicator carries out wheel hardness determination, wheel surface hardness determination position indicator
The main scale ontology of position indicator main scale be configured to be fitted in the structure of I position of rim surface, position indicator main scale main scale ontology
The positioning rule of upper movable set is configured to be fitted in the structure of II position of rim surface, the positioning thimble on main scale ontology
End head is configured to act against the structure of wheel tread outer surface position, the end head of the positioning claw on main scale ontology
It is configured to act against the structure of wheel tread outer surface position.
The wheel surface hardness determination position indicator further includes auxiliary positioning plate, the positioning card being arranged on position indicator main scale
Pawl passes through the claw on auxiliary positioning plate and limits hole, and auxiliary positioning plate and main scale ontology are arranged in parallel, and positioning claw and auxiliary are fixed
Position plate is arranged vertically.
The utility model further relates to a kind of wheel surface hardness detection method, the wheel surface hardness detection method
Detecting step are as follows: 1) wheel surface hardness determination position indicator is moved adjacent to wheel position to be detected, by position indicator main scale
Main scale ontology is fitted in I position of rim surface, the positioning rule being set on mobile main scale ontology, until positioning rule is fitted in wheel rim table
II position of face；2) mobile wheel surface hardness detects position indicator, until the end head of positioning thimble acts against wheel tread appearance
Face position, rotational positioning claw, until the end head of positioning claw also acts against tyre tread outer surface position；3) positioning thimble end
The wheel tread outer surface position that portion abuts against is wheel rim outside diameter measuring point, then the wheel surface measurement on selected rim surface II
Point, the scale value of wheel surface measurement point on the scale are distance of the wheel surface measurement point to wheel rim outside diameter measuring point
Numerical value is completed wheel surface hardness determination position and is determined；4) it is repeated the above steps by wheel surface hardness determination position indicator, batch
Amount is completed wheel surface hardness determination position and is determined.
Using the technical solution of the utility model, can obtain it is below the utility model has the advantages that
Wheel surface hardness determination position indicator described in the utility model, positioning rule can be mobile relative to main scale ontology,
The distance between positioning region and positioning rule are adjusted, various sizes of wheel to be measured is can satisfy and determines wheel surface hardness determination position
Needs are set, are contacted respectively with wheel surface convenient for positioning rule and positioning region, realize positioning.Improve the versatility of position indicator.Using
When wheel surface hardness determination position indicator described in the utility model, by wheel surface hardness determination position indicator be moved adjacent to
Wheel position is detected, the main scale ontology of position indicator main scale is fitted in I position of rim surface, what is be set on mobile main scale ontology determines
Position ruler, until positioning rule is fitted in II position of rim surface；Mobile wheel surface hardness detects position indicator, until positioning thimble
End head acts against wheel tread outer surface position, rotational positioning claw, until the end head of positioning claw also acts against tyre tread
Outer surface position；The wheel tread outer surface position that positioning thimble end head abuts against is wheel rim outside diameter measuring point, then selected wheel
Wheel surface measurement point on rim surface II, the scale value of wheel surface measurement point on the scale are wheel surface measurement
Point arrives the distance values of wheel rim outside diameter measuring point, completes wheel surface hardness determination position and determines；It is examined by wheel surface hardness
It surveys position indicator to repeat the above steps, batch is completed wheel surface hardness determination position and determined.Wheel table described in the utility model
Surface hardness detects position indicator, and structure is simple, can be by fixed rim inner and outer surface, on the basis of wheel rim outside diameter measuring point, fastly
Victory is precisely located wheel surface hardness determination position, reduce because detection position it is inconsistent caused by surface hardness detected value mistake
Difference, improves the accuracy of detection, and convenient and reliable operation guarantees the consistency of position when positioning different wheel, reduces the labor of employee
Fatigue resistance provides reliable guarantee to improve wheel product quality.At the same time, the wheel surface hardness of the utility model
Position indicator is detected, can be not only used for wheel surface hardness determination point location, it can also be used to which the selective examination of wheel surface hardness position is protected
The consistency for demonstrate,proving surface hardness detection position, substantially reduces the labor intensity of employee.
Detailed description of the invention
Brief description is made to content expressed by each attached drawing of this specification and the label in figure below:
Fig. 1 is the schematic view of the front view of wheel surface hardness determination position indicator described in the utility model；
Fig. 2 is the overlooking structure diagram of wheel surface hardness determination position indicator described in the utility model；
Appended drawing reference: 1, position indicator main scale；2, main scale ontology；3, positioning region；4, positioning rule；5, graduated scale；6, positioning card
Pawl；7, positioning thimble；8, limit hole；9, stop screw；10, rim surface I；11, rim surface II；12, tyre tread outer surface；
13, auxiliary positioning plate；14, wheel to be detected；15, " 0 " calibration points；16, " 40 " calibration points；17, tyre tread；18, position indicator handle
Hand.
Specific embodiment
Below against attached drawing, by the description of the embodiment, such as related to specific embodiment of the present utility model
The shape of each component, construction, the mutual alignment between each section and connection relationship, the effect of each section and working principle etc. make into
The detailed description of one step:
As shown in attached drawing 1, attached drawing 2, the utility model is a kind of wheel surface hardness determination position indicator, the wheel table
Surface hardness detection position indicator includes position indicator main scale 1, and position indicator main scale 1 includes main scale ontology 2 and positioning region 3, on main scale ontology 2
It is set with positioning rule 4, positioning rule 4 is configured to the structure mobile relative to main scale ontology 2, graduated scale 5 is arranged in positioning rule 4,
Setting positioning claw 6 and positioning thimble 7, the positioning claw 6 are movably arranged on position indicator main scale 1 on position indicator main scale 1.
Above structure, positioning rule can be mobile relative to main scale ontology, so that the distance between positioning region and positioning rule are adjusted, Ke Yiman
The various sizes of wheel to be measured of foot determines wheel surface hardness determination position needs, be convenient for positioning rule and positioning region respectively with wheel
Surface contact, realizes positioning.Improve the versatility of position indicator.It is positioned using wheel surface hardness determination described in the utility model
When instrument, wheel surface hardness determination position indicator is moved adjacent to 14 position of wheel to be detected, by the main scale sheet of position indicator main scale 1
Body 2 is fitted in I 10 position of rim surface, the positioning rule 4 being set on mobile main scale ontology 2, until positioning rule 4 is fitted in wheel rim
II 11 position of surface；Mobile wheel surface hardness detects position indicator, until the end head of positioning thimble 7 acts against outside wheel tread
12 position of surface, rotational positioning claw 6, until the end head of positioning claw 6 also acts against 12 position of tyre tread outer surface；Positioning top
12 position of wheel tread outer surface that 7 end head of needle abuts against is wheel rim outside diameter measuring point, then on selected rim surface II 11
Wheel surface measurement point, scale value of the wheel surface measurement point on graduated scale 5 is wheel surface measurement point to wheel rim outer diameter
The distance values of measurement point are completed wheel surface hardness determination position and are determined；It is repeated by wheel surface hardness determination position indicator
Above-mentioned steps, batch are completed wheel surface hardness determination position and are determined.The wheel surface hardness determination position indicator of the utility model,
The inspection of wheel surface hardness can fast be precisely located by fixed rim inner and outer surface, on the basis of wheel rim outside diameter measuring point
Location is set, reduce because detection position it is inconsistent caused by surface hardness detected value error, improve the accuracy of detection, operation side
It can lean on, guarantee the consistency of position when positioning different wheel, reduce labor intensity, be provided reliably to improve wheel product quality
Guarantee.
The positioning region 3 of the position indicator main scale 1 is arranged in 2 one end position of main scale ontology, main scale ontology 2 and positioning region 3
Setting is an integral structure, and positioning region 3 and main scale ontology 2 are arranged vertically, and positioning rule 4 and positioning region 3 are arranged in parallel, positioning thimble
7 are arranged vertically with main scale ontology 2.Above structure, positioning rule are mounted on main scale ontology, and positioning is set can be relative to main scale ontology
Sliding realizes that distance is adjusted between the sum of positioning positioning region, convenient for positioning rule and main scale ontology and rim inner and outer surface (wheel rim table
In face I 10 and rim surface II 11, one is wheel rim inner surface, another is wheel rim outer surface) face contact is carried out, realize positioning
Reliable location between instrument and rim for automobile wheel determines the wheel rim outside diameter measuring point on wheel rim then by positioning thimble 7.
Limit hole 8 is set on the main scale ontology 2 of the position indicator main scale 1, and positioning 6 one end of claw is screwedly mounted on limit hole 8
On interior threaded portion, the positioning claw 6 and positioning thimble 7 are arranged in parallel.Above structure positions at claw and positioning thimble
When on a horizontal plane, carrying out surface hardness detection positioning, front and back (close to or far from tyre tread direction) running fix claw is protected
Card pawl and thimble end head (tip, including multiple spot) contact tyre tread, are determined so that position indicator is directed toward the center of circle along radius
Position, the multiple spot at tip contact tyre tread, can avoid double swerve when position indicator positioning, avoid deviation, it is ensured that result is reliable
Property and ease of use.
The distance of the main scale ontology 2 to 7 end head of positioning thimble is sized to and main scale ontology 2 to positioning rule 4
On graduated scale 5 on " 0 " calibration points the equal sized structure of distance.It carves " 0 " of above structure, the graduated scale in positioning rule
Degree is put with the tip of positioning thimble on a vertical line, to guarantee that the corresponding scale value of wheel surface hardness measurement point is wheel
The distance between rim surface measurement point and wheel rim outside diameter measuring point are hard by the available required surface of the scale value of positioning rule
Degree detection position is in the position of rim surface.And the distance between rim surface measurement point and wheel rim outside diameter measuring point are according to difference
Wheel detection needs to select.
Stop screw 9 is arranged in 2 other end of main scale ontology of the position indicator main scale 1.Above structure is pacified on main scale ontology
Equipped with stop screw 9, main scale ontology is detached from when can prevent positioning rule along the sliding of main scale ontology, it is ensured that connection reliability.Into
When row surface hardness detects, is contacted by main scale, positioning rule, positioning claw and positioning thimble with wheel rim, surface hardness is detected
Position indicator is fixed at rim for automobile wheel, and " 0 " calibration points of positioning rule and positioning thimble tip on a vertical line, pass through positioning
The scale value of ruler can be accurately determined distance of the surface hardness test point away from wheel rim outside diameter measuring point, be accurately positioned with this
Surface hardness detects position.
When the wheel surface hardness determination position indicator carries out wheel hardness determination, wheel surface hardness determination position indicator
The main scale ontology 2 of position indicator main scale 1 be configured to be fitted in the structure of I 10 position of rim surface, 1 main scale of position indicator main scale
The positioning rule 4 of movable set is configured to be fitted in the structure of II 11 position of rim surface on ontology 2, on main scale ontology 2
The end head of positioning thimble 7 is configured to act against the structure of 12 position of wheel tread outer surface, the positioning on main scale ontology 2
The end head of claw 6 is also configured as that the structure of 12 position of wheel tread outer surface can be acted against.Positioning thimble is vertically fixed on
Main scale ontology front end, positioning thimble tip are located at wheel rim outside diameter measuring point, guarantee that position indicator is with wheel rim outside diameter measuring point with this
Benchmark.
The wheel surface hardness determination position indicator further includes auxiliary positioning plate 13, and what is be arranged on position indicator main scale 1 determines
Position claw 6 passes through the claw on auxiliary positioning plate 13 and limits hole, and auxiliary positioning plate 13 and main scale ontology 2 are arranged in parallel, positioning card
Pawl is arranged vertically with auxiliary positioning plate 13.Auxiliary positioning plate is used to load multiple positioning cards support and first position the effect of setting,
Change in location each other is avoided, claw is positioned, improves accuracy.
It is simple that the utility model further relates to a kind of step, and on the basis of wheel rim outside diameter measuring point, vehicle is fast precisely located
Wheel surface hardness determination position, reduce because detection position it is inconsistent caused by surface hardness detected value error, improve detection
Accuracy, convenient and reliable operation guarantee the consistency of position when positioning different wheel, reduce the labor intensity of employee, to improve
Wheel product quality provides the wheel surface hardness detection method reliably guaranteed.
The detecting step of wheel surface hardness detection method described in the utility model are as follows: 1) by wheel surface hardness determination
Position indicator is moved adjacent to 14 position of wheel to be detected, and the main scale ontology 2 of position indicator main scale 1 is fitted in rim surface I 10
It sets, the positioning rule 4 being set on mobile main scale ontology 2, until positioning rule 4 is fitted in II 11 position of rim surface；2) mobile wheel
Surface hardness detects position indicator, until the end head of positioning thimble 7 acts against 12 position of wheel tread outer surface, rotational positioning card
Pawl 6, until the end head of positioning claw 6 also acts against 12 position of tyre tread outer surface；3) wheel that 7 end head of positioning thimble abuts against
12 position of tyre tread outer surface is wheel rim outside diameter measuring point, then the wheel surface measurement point on selected rim surface II 11, wheel
Scale value of the surface measurement point on graduated scale 5 is distance values of the wheel surface measurement point to wheel rim outside diameter measuring point, complete
It is determined at wheel surface hardness determination position；4 are repeated the above steps by wheel surface hardness determination position indicator, and batch completes vehicle
Wheel surface hardness determination position determines, to meet wheel batch detection demand.
Wheel surface hardness determination position indicator described in the utility model, positioning rule can be mobile relative to main scale ontology,
The distance between positioning region and positioning rule are adjusted, various sizes of wheel to be measured is can satisfy and determines wheel surface hardness determination position
Needs are set, are contacted respectively with wheel surface convenient for positioning rule and positioning region, realize positioning.Improve the versatility of position indicator.Using
When wheel surface hardness determination position indicator described in the utility model, by wheel surface hardness determination position indicator be moved adjacent to
Wheel position is detected, the main scale ontology of position indicator main scale is fitted in I position of rim surface, what is be set on mobile main scale ontology determines
Position ruler, until positioning rule is fitted in II position of rim surface；Mobile wheel surface hardness detects position indicator, until positioning thimble
End head acts against wheel tread outer surface position, rotational positioning claw, until the end head of positioning claw also acts against tyre tread
Outer surface position；The wheel tread outer surface position that positioning thimble end head abuts against is wheel rim outside diameter measuring point, then selected wheel
Wheel surface measurement point on rim surface II, the scale value of wheel surface measurement point on the scale are wheel surface measurement
Point arrives the distance values of wheel rim outside diameter measuring point, completes wheel surface hardness determination position and determines；It is examined by wheel surface hardness
It surveys position indicator to repeat the above steps, batch is completed wheel surface hardness determination position and determined.Wheel table described in the utility model
Surface hardness detects position indicator, and structure is simple, can be by fixed rim inner and outer surface, on the basis of wheel rim outside diameter measuring point, fastly
Victory is precisely located wheel surface hardness determination position, reduce because detection position it is inconsistent caused by surface hardness detected value mistake
Difference, improves the accuracy of detection, and convenient and reliable operation guarantees the consistency of position when positioning different wheel, reduces the labor of employee
Fatigue resistance provides reliable guarantee to improve wheel product quality.At the same time, the wheel surface hardness of the utility model
Position indicator is detected, can be not only used for wheel surface hardness determination point location, it can also be used to which the selective examination of wheel surface hardness position is protected
The consistency for demonstrate,proving surface hardness detection position, substantially reduces the labor intensity of employee.
Illustrative description is carried out to the utility model above in conjunction with attached drawing, it is clear that the utility model concrete implementation is simultaneously
It is not limited by aforesaid way, if the method concept of the utility model and the various improvement of technical solution progress are used, or
It is not improved that the conception and technical scheme of the utility model are directly applied into other occasions, in the protection of the utility model
In range.
Claims (7)
1. a kind of wheel surface hardness determination position indicator, it is characterised in that: the wheel surface hardness determination position indicator includes
Position indicator main scale (1), position indicator main scale (1) include main scale ontology (2) and positioning region (3), and main scale ontology is set with positioning rule on (2)
(4), positioning rule (4) is configured to the structure mobile relative to main scale ontology (2), and graduated scale (5) are arranged in positioning rule (4),
Setting positioning claw (6) and positioning thimble (7), the positioning claw (6) are movably arranged on position indicator on position indicator main scale (1)
On main scale (1).
2. wheel surface hardness determination position indicator according to claim 1, it is characterised in that: the position indicator main scale
(1) positioning region (3) is arranged in (2) one end position of main scale ontology, and main scale ontology (2) and positioning region (3) are set as integral type knot
Structure, positioning region (3) and main scale ontology (2) are arranged vertically, and positioning rule (4) and positioning region (3) are arranged in parallel, positioning thimble (7) with
Main scale ontology (2) is arranged vertically.
3. wheel surface hardness determination position indicator according to claim 1 or 2, it is characterised in that: position indicator main scale (1)
Limit hole (8) are set on main scale ontology (2), positioning claw (6) one end is screwedly mounted on the threaded portion in limit hole (8), described
Claw (6) and positioning thimble (7) are positioned to be arranged in parallel.
4. wheel surface hardness determination position indicator according to claim 1 or 2, it is characterised in that: the main scale ontology
(2) it is sized to arrive on the graduated scale (5) on positioning rule (4) with main scale ontology (2) to the distance of positioning thimble (7) end head
" 0 " calibration points the equal sized structure of distance.
5. wheel surface hardness determination position indicator according to claim 2, it is characterised in that: the position indicator main scale
(1) stop screw (9) are arranged in main scale ontology (2) other end.
6. wheel surface hardness determination position indicator according to claim 3, it is characterised in that: the wheel surface hardness
When detecting position indicator progress wheel hardness determination, the main scale ontology of the position indicator main scale (1) of wheel surface hardness determination position indicator
(2) it is configured to be fitted in the structure of rim surface I (10) position, movable set on position indicator main scale (1) main scale ontology (2)
Positioning rule (4) be configured to be fitted in the structure of rim surface II (11) position, the positioning thimble on main scale ontology (2)
(7) end head is configured to act against the structure of wheel tread outer surface (12) position, the positioning card on main scale ontology (2)
The end head of pawl (6) is also configured as that the structure of wheel tread outer surface (12) position can be acted against.
7. wheel surface hardness determination position indicator according to claim 1 or 2, it is characterised in that: the wheel surface
Hardness determination position indicator further includes auxiliary positioning plate (13), and it is fixed that the positioning claw (6) being arranged on position indicator main scale (1) passes through auxiliary
Claw on position plate (13) limits hole, and auxiliary positioning plate (13) and main scale ontology (2) are arranged in parallel, positioning claw (6) and auxiliary
Positioning plate (13) is arranged vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820593396.9U CN208459027U (en) | 2018-04-25 | 2018-04-25 | A kind of wheel surface hardness determination position indicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820593396.9U CN208459027U (en) | 2018-04-25 | 2018-04-25 | A kind of wheel surface hardness determination position indicator |
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| Publication Number | Publication Date |
|---|---|
| CN208459027U true CN208459027U (en) | 2019-02-01 |
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ID=65150442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820593396.9U Active CN208459027U (en) | 2018-04-25 | 2018-04-25 | A kind of wheel surface hardness determination position indicator |
Country Status (1)
| Country | Link |
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| CN (1) | CN208459027U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108548682A (en) * | 2018-04-25 | 2018-09-18 | 马鞍山钢铁股份有限公司 | A kind of wheel surface hardness determination position indicator and its detection method |
-
2018
- 2018-04-25 CN CN201820593396.9U patent/CN208459027U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108548682A (en) * | 2018-04-25 | 2018-09-18 | 马鞍山钢铁股份有限公司 | A kind of wheel surface hardness determination position indicator and its detection method |
| CN108548682B (en) * | 2018-04-25 | 2024-03-08 | 马鞍山钢铁股份有限公司 | Wheel surface hardness detection positioning instrument and detection method thereof |
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| CP02 | Change in the address of a patent holder |
Address after: 243003 8 Jiuhua Road, Yushan, Ma'anshan, Anhui Patentee after: Ma'anshan Iron and Steel Co., Ltd. Address before: 243003 Intellectual Property Department, Technical Center No. 8, Hunan West Road, Yushan District, Ma'anshan City, Anhui Province Patentee before: Ma'anshan Iron and Steel Co., Ltd. |
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| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 243003 8 Jiuhua Road, Yushan, Ma'anshan, Anhui Patentee after: Ma'anshan Iron and Steel Co., Ltd. Address before: 243003 Intellectual Property Department, Technical Center No. 8, Hunan West Road, Yushan District, Ma'anshan City, Anhui Province Patentee before: Ma'anshan Iron and Steel Co., Ltd. |
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| CP02 | Change in the address of a patent holder |