CN111300224A - Fine finishing polisher of abrasive material choice - Google Patents
Fine finishing polisher of abrasive material choice Download PDFInfo
- Publication number
- CN111300224A CN111300224A CN202010280523.1A CN202010280523A CN111300224A CN 111300224 A CN111300224 A CN 111300224A CN 202010280523 A CN202010280523 A CN 202010280523A CN 111300224 A CN111300224 A CN 111300224A
- Authority
- CN
- China
- Prior art keywords
- grinding
- abrasive
- circle
- polishing
- ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000003082 abrasive agent Substances 0.000 title claims description 23
- 238000005498 polishing Methods 0.000 claims abstract description 40
- 238000003754 machining Methods 0.000 claims abstract description 3
- 206010006514 bruxism Diseases 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 7
- 239000012528 membrane Substances 0.000 claims description 6
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 31
- 239000002245 particle Substances 0.000 abstract description 22
- 230000000694 effects Effects 0.000 description 7
- 238000005520 cutting process Methods 0.000 description 4
- 238000010030 laminating Methods 0.000 description 4
- 239000002994 raw material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- -1 aircraft nose Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010437 gem Substances 0.000 description 1
- 229910001751 gemstone Inorganic materials 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000010977 jade Substances 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
- B24B23/02—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
- B24B55/12—Devices for exhausting mist of oil or coolant; Devices for collecting or recovering materials resulting from grinding or polishing, e.g. of precious metals, precious stones, diamonds or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D7/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor
- B24D7/06—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor with inserted abrasive blocks, e.g. segmental
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24D—TOOLS FOR GRINDING, BUFFING OR SHARPENING
- B24D7/00—Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face; Bushings or mountings therefor
- B24D7/14—Zonally-graded wheels; Composite wheels comprising different abrasives
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a finish machining polisher for finely selecting grinding materials, which structurally comprises a machine head structure, a machine handle, a machine body and a machine tail, wherein the machine head structure is connected with the machine body through a shaft, the machine head structure is connected with the machine body in an installing mode, the machine body is embedded with the machine tail, the machine head structure comprises the grinding materials and the machine head, the grinding materials comprise a grinding outer ring and a grinding inner circle, the grinding outer ring is embedded with the grinding inner circle, the material is polished by adopting a processing mode that the outer ring is combined with the inner circle, the grinding outer ring is finely polished, the grinding inner circle is polished, grinding and cracked abrasive particles are collected, the machine head is pushed by stacking of the abrasive particles, the rotating speed of the grinding materials is changed, the hardness and the toughness during polishing are enhanced, the sharpness is improved by the hardness, the toughness is improved by pulling the attaching distance between the grinding materials.
Description
Technical Field
The invention relates to the field of product processing equipment, in particular to a finish machining polisher for selecting grinding materials.
Background
When the grinding machine is used for grinding a raw material, the surface layer of the raw material is peeled off by the grinding materials, the grinding materials have more edges and corners and are sharper, the cutting effect is larger, the higher the hardness of the grinding materials is, the more labor is saved in cutting and grinding, the higher the toughness of the grinding materials is, the more durable the grinding materials are, the processing of the jewel and the jade is a fine grinding operation, and the screening of the grinding materials is very strict.
The abrasive particles are gradually dull during processing in the prior art, the abrasive particles are partially broken to enable the attachment of the abrasive material and the semi-processed material to generate friction of the abrasive particles, foreign matters appear at edges and corners of the abrasive material to reduce cutting sharpness, the hardness and toughness of the abrasive material are abnormal, and processing quality is reduced.
Disclosure of Invention
The invention mainly aims to overcome the defects of the prior art and provide a finishing polisher for selecting grinding materials, which aims to solve the problems that grinding particles are gradually dull during processing, the grinding particles are partially broken to cause the friction of the grinding particles at the joint of the grinding materials and semi-processed materials, namely foreign matters appear at the edges and corners of the grinding materials to reduce the cutting sharpness, the hardness and toughness of the grinding materials are abnormal, and the processing quality is reduced.
The invention is realized by adopting the following technical scheme: the utility model provides a fine processing polisher of abrasive material selection, its structure includes aircraft nose structure, handle, fuselage, tail, aircraft nose structure and fuselage left end hub connection, aircraft nose structure and fuselage left end erection joint, the fuselage right-hand member inlays the dress with the tail, the aircraft nose structure comprises abrasive material, aircraft nose, abrasive material and aircraft nose upper end erection joint.
Preferably, the grinding material comprises a grinding outer ring and a grinding inner circle, and the grinding outer ring and the grinding inner circle are embedded in the ring surface.
Further preferably, the polishing outer ring comprises a fixed polishing block, a transmission inner shaft, a movable polishing block and an inner circular pad, the inner circular pad is embedded at the left end of the fixed polishing block and the right end of the movable polishing block, and the transmission inner shaft is installed at the upper end and the lower end of the movable polishing block.
Further preferably, the grinding inner circle comprises a grinding tooth circle, a split tooth collector and an inner grinding disc, the grinding tooth circle and the split tooth collector are embedded at the front end of the inner grinding disc, and the grinding tooth ring surface is attached to the split tooth collector.
Preferably, the split tooth collector comprises a fixer, an inner membrane circle, a spring support plate, an outer bag ring and a collecting disc, the inner membrane circle and the spring support plate are connected with the outer bag ring surface through glue, the left end of the fixer is connected with the spring support plate in an installing mode, and the fixer is connected with the end of the collecting disc ring in an installing mode.
Preferably, the machine head comprises a cover frame, a rotary auxiliary shaft, an installation main shaft and a shaft disc, the middle of the cover frame is locked with the shaft disc, the installation main shaft is connected with the center of the shaft disc in a shaft mode, and the rotary auxiliary shaft is meshed with the annular surface of the installation main shaft.
Further preferably, the catch basin comprises a preferred cover and an arc frame, wherein the side of the preferred cover ring is attached to the arc frame, and a spring is welded to the side of the catch basin ring.
Further preferably, the disc upper end is installed with the circle and props the ware, the circle props the ware and includes riser, lift post, the riser is connected with lift post ring side track.
Advantageous effects
The machine body is held by a hand to attach the grinding materials to the raw materials to repeatedly move to grind the materials, the outer grinding ring realizes fine grinding, the inner grinding ring realizes large-range grinding, the grinding efficiency is high, the quality is good, the movable grinding block can slightly swing during grinding, the grinding particles move to the inner grinding ring to conveniently collect the grinding particles, multi-direction fine grinding of the grinding piece is increased during swinging, the inner circular pad plays a role in strengthening and stabilizing the swinging of the movable grinding block, the grinding particles are of a movable structure, can vibrate and move along with the grinding of the grinding materials and move to the split tooth collector, gaps are reserved among the grinding tooth circles to facilitate the split tooth collector to collect the grinding particles, the grinding particles are concentrated on the split tooth collector and enter the inner film circle, the outer bag ring can generate fluctuation, the grinding particles can be moved in the middle, the smoothness of filling of the grinding particles into the inner film circle is also improved, and the support plate spring plays a role in supporting the main support of the split tooth collector, the fixer plays the holding power of strengthening the spring extension board, the fixer, form the structure of declining after the installation of spring extension board concatenation, the grit of being convenient for removes toward inner membrance circle department, the inner membrance circle is equipped with the elasticity rete, can effectively realize that the grit after collecting is upright to be stacked, the arc frame plays the upright effect of reinforcement during, the spring plays the cushioning effect, then inner membrance circle department has filled the grit of sufficient volume, can promote the aircraft nose, the slew velocity of abrasive material has been changed, hardness and toughness when the change of rotational speed can balanced abrasive material operation, the rotational speed is fast the hardness more high, and cracked department has changed the distance of abrasive material with the piece of polishing laminating, the toughness of abrasive material when having improved to polish of pulling apart of distance.
Compared with the prior art, the invention has the beneficial effects that: the processing mode that adopts the outer loop to combine interior circle polishes to the material, and the outer loop of polishing is meticulous to be polished, and the interior circle of polishing both realizes polishing and collects cracked grit, and piling up of grit has promoted the aircraft nose, has changed the rotational speed of abrasive material, has strengthened hardness and toughness when polishing, and hardness has improved the sharpness, and the abrasive material has improved toughness with pulling open of a piece laminating distance of polishing, and processingquality improves.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
FIG. 1 shows a schematic of the construction of an abrasive dressing finishing sander of the present invention.
Fig. 2 shows a schematic structural view of the head structure of the present invention from above.
Fig. 3 shows a schematic view of the abrasive material of the present invention in section.
Fig. 4 shows a schematic structural diagram of a of fig. 3 according to the present invention.
Fig. 5 shows a schematic diagram of the structure of the invention for polishing an inner circle.
Fig. 6 shows a schematic structural diagram of B of fig. 5 according to the present invention.
Fig. 7 shows a schematic of the split tooth collector of the present invention.
FIG. 8 shows a front cut-away structural schematic view of a split tooth collector of the present invention.
Fig. 9 shows a schematic structural view of the head of the present invention from above.
In the figure: the grinding machine comprises a machine head structure 1, a machine handle 2, a machine body 3, a machine tail 4, a grinding material 10, a machine head 11, a grinding outer ring 100, a grinding inner circle 101, a fixed grinding block 1000, a transmission inner shaft 1001, a movable grinding block 1002, an inner circle pad 1003, a grinding tooth circle 1010, a split tooth collector 1011, an inner grinding disc 1012, a fixer 500, an inner film circle 501, a spring support plate 502, an outer bag ring 503, a collection disc 504, a cover frame 110, a rotary auxiliary shaft 111, a mounting main shaft 112, a shaft disc 113, a fine cover 5040, an arc frame 5041, a spring 5042, a circular support 600, a lifter 6000 and a lifting column 6001.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Hold fuselage 3 and remove the laminating of abrasive material 10 repeatedly on the raw materials and polish the material, outer loop 100 of polishing realizes meticulous polishing, 101 realization of polishing on a large scale in the circle of polishing, it is fast to polish efficiency, high quality, activity polishing block 1002 can carry out the micro-swing when polishing, it is convenient for collect the grit toward the removal of 101 department in the circle of polishing to polish the grit, increased diversified meticulous polishing to the piece of polishing during the swing, interior round pad 1003 plays strengthens stable effect when polishing block 1002 swings to the activity, the grit at this moment is the active structure, can be along with polishing of abrasive material and take place vibrations and remove, move to splitting tooth collector 1011 department, it is convenient for splitting the collection of tooth collector 1011 to the grit to polish to leave the clearance between the tooth circle 1010.
Abrasive particles are concentrated on the split tooth collector 1011 and enter the inner film circle 501, the outer bag ring 503 can fluctuate, abrasive particles can move in the middle, smoothness of filling of the abrasive particles into the inner film circle 501 is improved, the spring support plate 502 plays a main supporting role for the split tooth collector 1011, the fixer 500 plays a supporting role of reinforcing the spring support plate 502, the fixer 500 and the spring support plate 502 are spliced and installed to form a slightly inclined structure, the abrasive particles can move towards the inner film circle 501 conveniently, the inner film circle 501 is provided with an elastic film layer, the collected abrasive particles can be stacked vertically, the arc frame 5041 plays a role in reinforcing the vertical direction, the spring 5042 plays a buffering role, the inner film circle 501 is filled with enough quantity, the machine head 11 can be pushed, the rotating speed of the abrasive particles 10 is changed, the hardness and toughness of the abrasive during operation can be balanced by the change of the rotating speed, the higher the hardness of the rotating speed is, the attaching distance between the abrasive particles and a grinding piece is changed at the cracked position, the toughness of the grinding material during grinding is improved by pulling apart the distance.
Compared with the prior art, the invention has the technical progress that: adopt the outer loop to combine interior round processing mode to polish to the material, the outer loop 100 meticulous polishes of polishing, and interior round 101 of polishing both realizes polishing and collects cracked grit, and the piling up of grit has promoted aircraft nose 11, has changed the rotational speed of abrasive material 10, has strengthened hardness and toughness when polishing, and hardness has improved the sharpness, and the abrasive material improves toughness with pulling open of a piece laminating distance of polishing, processingquality.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a fine machining polisher of abrasive material selection, its structure includes aircraft nose structure (1), handle (2), fuselage (3), tail (4), aircraft nose structure (1) is connected with fuselage (3) axle, aircraft nose structure (1) and fuselage (3) erection joint, fuselage (3) inlay dress, its characterized in that with tail (4):
the machine head structure (1) is composed of an abrasive material (10) and a machine head (11), and the abrasive material (10) is installed and connected with the machine head (11).
2. The abrasive-selective finishing sander of claim 1, wherein: the abrasive material (10) comprises an outer polishing ring (100) and an inner polishing ring (101), wherein the outer polishing ring (100) and the inner polishing ring (101) are embedded.
3. A finishing sander for abrasive beneficiation according to claim 2, wherein: the polishing outer ring (100) comprises a fixed polishing block (1000), a transmission inner shaft (1001), a movable polishing block (1002) and an inner round pad (1003), the inner round pad (1003) is embedded in the fixed polishing block (1000) and the movable polishing block (1002), and the transmission inner shaft (1001) is installed on the movable polishing block (1002).
4. A finishing sander for abrasive beneficiation according to claim 2, wherein: the grinding inner circle (101) comprises a grinding tooth circle (1010), a split tooth collector (1011) and an inner grinding disc (1012), the grinding tooth circle (1010) and the split tooth collector (1011) are embedded on the inner grinding disc (1012), and the grinding tooth circle (1010) is attached to the split tooth collector (1011).
5. The abrasive-selective finishing sander of claim 4, wherein: the split tooth collector (1011) comprises a fixer (500), an inner membrane circle (501), a spring support plate (502), an outer sac ring (503) and a collecting disc (504), wherein the inner membrane circle (501) and the spring support plate (502) are connected with the outer sac ring (503) in an adhesive mode, the fixer (500) is connected with the spring support plate (502) in an installing mode, and the fixer (500) is connected with the collecting disc (504) in an installing mode.
6. The abrasive-selective finishing sander of claim 1, wherein: the aircraft nose (11) is including cover frame (110), rotation auxiliary shaft (111), installation main shaft (112), reel (113), cover frame (110) and reel (113) locking, installation main shaft (112) and reel (113) coupling, rotation auxiliary shaft (111) and installation main shaft (112) meshing.
7. The abrasive-selective finishing sander of claim 5, wherein: the catch basin (504) comprises a superior cover (5040) and an arc frame (5041), the superior cover (5040) is attached to the arc frame (5041), and the catch basin (504) is welded with a spring (5042).
8. The abrasive-selective finishing sander of claim 5, wherein: album dish (504) are installed and are propped ware (600), circle props ware (600) including riser (6000), lift post (6001), riser (6000) and lift post (6001) rail connection.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110018753.5A CN112809517A (en) | 2020-04-10 | 2020-04-10 | Finish machining polisher and using method |
| CN202010280523.1A CN111300224B (en) | 2020-04-10 | 2020-04-10 | Fine finishing polisher of abrasive material choice |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010280523.1A CN111300224B (en) | 2020-04-10 | 2020-04-10 | Fine finishing polisher of abrasive material choice |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110018753.5A Division CN112809517A (en) | 2020-04-10 | 2020-04-10 | Finish machining polisher and using method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111300224A true CN111300224A (en) | 2020-06-19 |
| CN111300224B CN111300224B (en) | 2021-05-21 |
Family
ID=71160934
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110018753.5A Withdrawn CN112809517A (en) | 2020-04-10 | 2020-04-10 | Finish machining polisher and using method |
| CN202010280523.1A Expired - Fee Related CN111300224B (en) | 2020-04-10 | 2020-04-10 | Fine finishing polisher of abrasive material choice |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110018753.5A Withdrawn CN112809517A (en) | 2020-04-10 | 2020-04-10 | Finish machining polisher and using method |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN112809517A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB481362A (en) * | 1936-09-09 | 1938-03-09 | William Dudley | Improvements in expanding wheels |
| CN1978151A (en) * | 2005-12-07 | 2007-06-13 | 罗伯特·博世有限公司 | Hand-held machine tool |
| CN1978150A (en) * | 2005-12-07 | 2007-06-13 | 罗伯特·博世有限公司 | Hand-held machine tool |
| CN101232968A (en) * | 2005-07-28 | 2008-07-30 | 3M创新有限公司 | Self-contained conditioning abrasive article |
| CN101553343A (en) * | 2006-12-01 | 2009-10-07 | 3M创新有限公司 | Sanding tool and dust collection system therefor |
| CN103717353A (en) * | 2011-05-16 | 2014-04-09 | Ren有限责任公司 | Multi-abrasive tool |
| CN208304701U (en) * | 2018-06-09 | 2019-01-01 | 中宁县智才技术服务有限公司 | A kind of multi-purpose hand hold polishing machine |
| CN209598907U (en) * | 2019-01-16 | 2019-11-08 | 贵州优瑞特橡胶工业有限公司 | A kind of solid tyre renovation polishing all-in-one machine |
-
2020
- 2020-04-10 CN CN202110018753.5A patent/CN112809517A/en not_active Withdrawn
- 2020-04-10 CN CN202010280523.1A patent/CN111300224B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB481362A (en) * | 1936-09-09 | 1938-03-09 | William Dudley | Improvements in expanding wheels |
| CN101232968A (en) * | 2005-07-28 | 2008-07-30 | 3M创新有限公司 | Self-contained conditioning abrasive article |
| CN1978151A (en) * | 2005-12-07 | 2007-06-13 | 罗伯特·博世有限公司 | Hand-held machine tool |
| CN1978150A (en) * | 2005-12-07 | 2007-06-13 | 罗伯特·博世有限公司 | Hand-held machine tool |
| CN101553343A (en) * | 2006-12-01 | 2009-10-07 | 3M创新有限公司 | Sanding tool and dust collection system therefor |
| CN103717353A (en) * | 2011-05-16 | 2014-04-09 | Ren有限责任公司 | Multi-abrasive tool |
| CN208304701U (en) * | 2018-06-09 | 2019-01-01 | 中宁县智才技术服务有限公司 | A kind of multi-purpose hand hold polishing machine |
| CN209598907U (en) * | 2019-01-16 | 2019-11-08 | 贵州优瑞特橡胶工业有限公司 | A kind of solid tyre renovation polishing all-in-one machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112809517A (en) | 2021-05-18 |
| CN111300224B (en) | 2021-05-21 |
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Effective date of registration: 20210204 Address after: 226152 165 South Renmin Road, Hadong Town, Haimen, Nantong, Jiangsu Applicant after: HAIMEN BIWEI INTELLECTUAL PROPERTY SERVICE Co.,Ltd. Address before: 100080, No. 15 West Fourth Ring Road, Beijing, Haidian District Applicant before: Lai Taizhong |
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Effective date of registration: 20210218 Address after: 313000 Huzhou Huineng Electromechanical Technology Co.,Ltd. Applicant after: HUZHOU HUINENG ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. Address before: 226152 165 South Renmin Road, Hadong Town, Haimen, Nantong, Jiangsu Applicant before: HAIMEN BIWEI INTELLECTUAL PROPERTY SERVICE Co.,Ltd. |
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Effective date of registration: 20210430 Address after: 215300 No.208 Jiguang Middle Road, Qiandeng Town, Kunshan City, Suzhou City, Jiangsu Province Applicant after: KUNSHAN SHUNTIAN METAL PRODUCT Co.,Ltd. Address before: 313000 Huzhou Huineng Electromechanical Technology Co.,Ltd. Applicant before: HUZHOU HUINENG ELECTROMECHANICAL TECHNOLOGY Co.,Ltd. |
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