CN111002208A - Polishing equipment for automobile bumper - Google Patents
Polishing equipment for automobile bumper Download PDFInfo
- Publication number
- CN111002208A CN111002208A CN202010022982.XA CN202010022982A CN111002208A CN 111002208 A CN111002208 A CN 111002208A CN 202010022982 A CN202010022982 A CN 202010022982A CN 111002208 A CN111002208 A CN 111002208A
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- Prior art keywords
- arc
- shaped
- polishing
- pair
- support
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Links
- 238000005498 polishing Methods 0.000 title claims abstract description 71
- 238000001125 extrusion Methods 0.000 claims description 16
- 238000001179 sorption measurement Methods 0.000 claims description 9
- 238000004140 cleaning Methods 0.000 claims description 5
- 239000011521 glass Substances 0.000 claims description 5
- 238000012545 processing Methods 0.000 claims description 2
- 238000013461 design Methods 0.000 description 2
- 239000004922 lacquer Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint 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
- B24B29/00—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents
- B24B29/02—Machines or devices for polishing surfaces on work by means of tools made of soft or flexible material with or without the application of solid or liquid polishing agents designed for particular workpieces
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- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
-
- 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
- B24B41/00—Component parts such as frames, beds, carriages, headstocks
- B24B41/02—Frames; Beds; Carriages
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses polishing equipment for an automobile bumper, which comprises an arc-shaped bearing plate, wherein a polishing mechanism is arranged on the arc-shaped bearing plate. The polishing device has the advantages of being convenient to use, adjust the polishing position, adjust the polishing feed amount and fix well during moving.
Description
Technical Field
The invention relates to the field of polishing, in particular to polishing equipment for an automobile bumper.
Background
Polishing is an operation that allows a tool to smooth the surface of an object.
Along with the continuous development of society, people's standard of living is also improving constantly, the family that possess the car volume is also more, in order to guarantee people's safety and the safety of vehicle, need place the bumper around the vehicle, if the bumper falls to paint in colliding with, it is convenient to touch up with lacquer, need polish smoothly with colliding with the department, also need polish after touch up with lacquer, be convenient for make to merge well, the instrument that traditional polishing and polishing used is all that the manual work is handheld adjusts the input, but it is inhomogeneous as far as possible to hold always, and long-time handheld intensity is also great, consequently, in order to solve the problem, also for better satisfying the needs, it is very necessary to design a polishing equipment for car bumper.
Disclosure of Invention
The invention aims to solve the problems and designs a polishing device for an automobile bumper.
The polishing mechanism mainly comprises a pair of arc-shaped openings which are arranged at the center of the side surface of the arc-shaped bearing plate, a plurality of pairs of strip-shaped limiting bulges which are fixedly connected to two opposite side surfaces in each arc-shaped opening, strip-shaped moving frames which are arranged in each arc-shaped opening and are matched with the corresponding plurality of pairs of strip-shaped limiting bulges, a first rotating motor which is arranged at one end in each strip-shaped moving frame and has a horizontal rotating end, a rotating polishing wheel which is arranged at the outer side of each strip-shaped moving frame and is positioned at the inner side of the arc-shaped bearing plate, a rotating belt which is arranged at the driving end of the rotating polishing wheel and is positioned between the rotating end of the first rotating motor, a hand-holding handle which is fixedly connected to the outer side of each strip-shaped moving frame, a polishing mechanism which is arranged on the arc-shaped bearing plate, Inlay the scale on every bar removal frame side surface, set up two pairs of extrusion screw in arc loading board both sides, the arc that the suit is on every extrusion screw medial surface adsorbs the piece, the suit is to every arc support frame that is to the extrusion screw and is located the arc loading board outside, a pair of vertical support bar of fixed connection at every arc support frame lower surface, the backup pad of suit on every vertical support bar lower extreme, the vertical screw rod of twisting that sets up in every backup pad upper surface both ends department, the suit is to every supporting loading board on vertical screw rod lower extreme, the support universal wheel that sets up on every supporting loading board lower extreme constitutes.
Each hand-held handle is sleeved with a hand-held soft layer.
And the side surface of each first rotating motor is provided with a connecting power line.
The arc loading board outside surface just is located a pair of arc opening processing all around and has three arc through-hole, every all be equipped with arc transparent glass in the arc through-hole.
The arc-shaped bearing plate is an elastic bearing plate.
The polishing wheel is characterized in that the arc-shaped bearing plate is arranged on the inner side of the polishing wheel and located on two sides of the pair of rotating polishing wheels, the folding fixing frames are fixedly connected with the inner side surfaces of the folding fixing frames, each elastic bearing rod is arranged on the inner side surface of each folding fixing frame, and the cleaning soft brush is sleeved on each elastic bearing rod.
The arc-shaped bearing plate is characterized in that arc-shaped elastic shielding strips are fixedly connected to the upper end face and the lower end face of the arc-shaped bearing plate, and two pairs of fixing screws are arranged on the outer sides of the arc-shaped elastic shielding strips and between the side surfaces of the arc-shaped bearing plate.
The diameters of the pair of rotating polishing wheels are the same and the widths of the rotating polishing wheels are different.
Each hand-holding handle is provided with a pair of folding stretching rods between the hand-holding handles and the outer side surface of the arc-shaped bearing plate.
The rotating direction of each rotating polishing wheel is perpendicular to the arc-shaped bearing plate.
The polishing equipment for the automobile bumper, which is manufactured by the technical scheme of the invention, is a device which is convenient to use, adjust the polishing position and the polishing feed amount and has good fixation during movement.
Drawings
FIG. 1 is a schematic view showing the construction of a polishing apparatus for bumpers of vehicles according to the present invention;
FIG. 2 is a rear view of a polishing apparatus for bumpers of the vehicle according to the present invention;
FIG. 3 is a cross-sectional side view of a polishing apparatus for automobile bumpers according to the present invention;
FIG. 4 is a side view of a polished middle arc-shaped bearing plate, an extrusion screw, an arc-shaped adsorption block and an arc-shaped support frame for an automobile bumper, which are matched with each other according to the invention;
in the figure, 1, an arc-shaped bearing plate; 2. a bar-shaped limiting protrusion; 3. a bar-shaped moving frame; 4. a first rotating electrical machine; 5. rotating the polishing wheel; 6. rotating the belt; 7. the handle is held by hands; 8. a scale; 9. extruding the screw; 10. an arc-shaped adsorption block; 11. an arc-shaped support frame; 12. a vertical support bar; 13. a support plate; 14. screwing the screw rod vertically; 15. supporting a bearing plate; 16. supporting a universal wheel; 17. holding the soft layer; 18. connecting a power line; 19. arc transparent glass; 20. a fold-shaped fixing frame; 21. an elastic carrier bar; 22. cleaning a soft brush; 23. an arc-shaped elastic shielding strip; 24. a set screw; 25. a fold-shaped stretching rod.
Detailed Description
The present invention is described in detail with reference to the accompanying drawings, and as shown in fig. 1-4, a polishing apparatus for a bumper of an automobile comprises an arc-shaped carrier plate 1, wherein a polishing mechanism is disposed on the arc-shaped carrier plate 1, the polishing mechanism mainly comprises a pair of arc-shaped openings disposed at the center of the side surface of the arc-shaped carrier plate 1, a plurality of pairs of bar-shaped limiting protrusions 2 fixedly connected to the two opposite side surfaces in each arc-shaped opening, a bar-shaped moving frame 3 disposed in each arc-shaped opening and matched with the corresponding plurality of pairs of bar-shaped limiting protrusions 2, a first rotating motor 4 disposed at one end of each bar-shaped moving frame 3 and having a horizontal rotating end, a rotating polishing wheel 5 disposed at the outer side of each bar-shaped moving frame 3 and located at the inner side of the arc-shaped carrier plate 1, a rotating belt 6 disposed at the driving end of the rotating polishing wheel 5 and, A hand-held handle 7 fixedly connected with the outer side of each bar-shaped moving frame 3, a scale 8 embedded on the side surface of each bar-shaped moving frame 3, two pairs of extrusion screws 9 arranged at the two sides of the arc-shaped bearing plate 1, an arc-shaped adsorption block 10 sleeved on the inner side end surface of each extrusion screw 9, an arc-shaped support frame 11 sleeved on each pair of extrusion screws 9 and positioned at the outer side of the arc-shaped bearing plate 1, a pair of vertical support rods 12 fixedly connected with the lower surface of each arc-shaped support frame 11, a support plate 13 sleeved on the lower end surface of each vertical support rod 12, vertical screwing screws 14 arranged at the two ends of the upper surface of each support plate 13, a support bearing plate 15 sleeved on the lower end surface of each pair of vertical screwing screws 14, and a; each hand-holding handle 7 is sleeved with a hand-holding soft layer 17; the side surface of each first rotating motor 4 is provided with a connecting power line 18; three arc-shaped through holes are processed on the outer side surface of the arc-shaped bearing plate 1 and positioned around the pair of arc-shaped openings, and arc-shaped transparent glass 19 is arranged in each arc-shaped through hole; the arc-shaped bearing plate 1 is an elastic bearing plate; folding fixing frames 20 are fixedly connected to the inner sides of the arc-shaped bearing plates 1 and located on two sides of the pair of rotary polishing wheels 5, an elastic bearing rod 21 is arranged on the inner side surface of each folding fixing frame 20, and a cleaning soft brush 22 is sleeved on each elastic bearing rod 21; the upper end surface and the lower end surface of the arc-shaped bearing plate 1 are fixedly connected with arc-shaped elastic shielding strips 23, and two pairs of fixing screws 24 between the outer side of each arc-shaped elastic shielding strip 23 and the side surface of the arc-shaped bearing plate 1 are arranged; the diameters of the pair of rotary polishing wheels 5 are the same and the widths of the rotary polishing wheels are different; each hand-held handle 7 is provided with a pair of folding stretching rods 25 between the hand-held handle and the outer side surface of the arc-shaped bearing plate 1; the rotating direction of each rotating polishing wheel 5 is perpendicular to the arc-shaped bearing plate 1.
The characteristic of this embodiment is, when using this apparatus, the arc bearing board 1 is close to the outside of the bumper, because the arc bearing board 1 is with elasticity, so can be located in the arc bearing board 1 both sides two pairs of extrusion screw 9 to extrude, adjust fixed radian, wherein located in each extrusion screw 9 end surface arc adsorption block 10 is convenient for the good adsorption on the bumper outside surface, make good fixed, wherein in moving and polishing, can carry on the manual hand to hold each handle 7 to move, make each support universal wheel 16 in this apparatus follow the movement, make this apparatus move, wherein each arc adsorption block 10 is attached to the bumper surface to adsorb and move, wherein each support universal wheel 16 all through support bearing board 15 with a pair of vertical twist screw 14 to connect, each support bearing board 15 can follow a pair of vertical twist screw 14 to twist and move to adjust the lifting position, wherein each pair of vertical screwing screws 14 are connected with the vertical supporting rods 12 through the supporting plate 13, each pair of vertical supporting rods 12 is connected with a pair of extrusion screws 9 through the arc-shaped supporting frame 11, so that the supporting is good, and the height is adjusted, wherein a pair of rotary polishing wheels 5 in the device are convenient to rotate through the driving of a rotary belt 6 when a connecting power line 18 of each rotary motor 4 is connected with an external power supply, each rotary polishing wheel 5 is contacted with the surface of a safety rod for rotary polishing, wherein each rotary motor 4 moves along with the corresponding strip-shaped moving frame 3 to adjust the polishing depth, each hand-holding handle 7 is fixed on the outer side of the strip-shaped moving frame 3 and is convenient to hold and adjust the position, and a plurality of strip-shaped limiting bulges 2 which are positioned in the arc-shaped bearing plate 1 and correspond to each strip-shaped moving frame 3 are convenient to effectively limit the moving speed, wherein lie in 3 side surfaces of every bar moving frame scale 8 on the surface be convenient for constantly with 1 outside surface department of arc loading board correspond, show that impel or pull out length, the adjustment polishing degree, a use is more convenient, be convenient for adjust the polishing position, be convenient for adjust the polishing volume of advancing, fixed good device during the removal.
In this embodiment, when the device is used, the arc-shaped bearing plate 1 is close to the outer side of the bumper, because the arc-shaped bearing plate 1 is elastic, two pairs of extrusion screws 9 positioned at two sides of the arc-shaped bearing plate 1 can be extruded, the fixed radian is adjusted, wherein the arc-shaped adsorption block 10 positioned on the end surface of each extrusion screw 9 is conveniently adsorbed on the outer side surface of the bumper well, so that the device is well fixed, when moving and polishing are carried out, each hand-holding handle 7 can be manually held to move, so that each support universal wheel 16 in the device can move along with the movement, so that the device can move, wherein each arc-shaped adsorption block 10 can be adsorbed and moved along with the surface of the bumper, each support universal wheel 16 is connected with a pair of vertical screwing screws 14 through the support bearing plate 15, each support bearing plate 15 can adjust the lifting position along with the screwing of the pair of vertical screwing screws 14, wherein each pair of vertical screwing screws 14 are connected with the vertical supporting rods 12 through the supporting plate 13, each pair of vertical supporting rods 12 is connected with a pair of extrusion screws 9 through the arc-shaped supporting frame 11, so that the supporting is good, and the height is adjusted, wherein a pair of rotary polishing wheels 5 in the device are convenient to rotate through the driving of a rotary belt 6 when a connecting power line 18 of each rotary motor 4 is connected with an external power supply, each rotary polishing wheel 5 is contacted with the surface of a safety rod for rotary polishing, wherein each rotary motor 4 moves along with the corresponding strip-shaped moving frame 3 to adjust the polishing depth, each hand-holding handle 7 is fixed on the outer side of the strip-shaped moving frame 3 and is convenient to hold and adjust the position, and a plurality of strip-shaped limiting bulges 2 which are positioned in the arc-shaped bearing plate 1 and correspond to each strip-shaped moving frame 3 are convenient to effectively limit the moving speed, wherein the scale 8 on the side surface of each bar-shaped moving frame 3 is convenient to correspond to the outer surface of the arc-shaped bearing plate 1 at any moment, the pushing or pulling length is displayed, the polishing degree is adjusted, the hand-holding soft layer 17 on each hand-holding handle 7 is convenient to hold, three arc-shaped transparent glasses 19 on the side surface of the arc-shaped bearing plate 1 and on the outer side of the bar-shaped moving frame 3 are convenient to observe the polished position, a pair of cleaning soft brushes 22 on the inner side of the arc-shaped bearing plate 1 are convenient to rotate on the corresponding elastic bearing rods 21 during the moving process before and after polishing, and are elastic, so that different shapes can be cleaned conveniently, each elastic bearing rod 21 is fixed with the inner surface of the arc-shaped bearing plate 1 through a folded fixing frame 20, and the arc-shaped elastic shielding strips 23 on the upper and lower surfaces of the arc-shaped bearing plate 1 are convenient to shield polished sparks, each of the arc-shaped elastic shielding strips 23 is connected with the end surface of the arc-shaped bearing plate 1 through two pairs of fixing screws 24, so that the fixing is good, and the shielding strips are elastic and can be adapted to shielding in different shapes, and the folding stretching rod 25 between each of the hand-holding handles 7 and the side surface of the arc-shaped bearing plate 1 can be pulled to be fixed at a proper position.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (10)
1. The utility model provides a polishing equipment for automobile bumper, includes arc loading board (1), a serial communication port, be equipped with polishing mechanism on arc loading board (1), polishing mechanism is mainly by a pair of arc opening, a plurality of pair of bar restriction arch (2) on the two relative side surfaces in every arc opening of setting processing in arc loading board (1) side surface center department, fixed connection, set up in every arc opening and with a plurality of bar restriction arch (2) assorted bar moving frame (3) that correspond, set up in every bar moving frame (3) one end and rotation end be a horizontally rotating electrical machines (4), set up in every bar moving frame (3) outside and be located the inboard rotation polishing wheel (5) of arc loading board (1), set up rotate polishing wheel (5) drive end and with rotation belt (6) between a rotating electrical machines (4) rotation end, A hand-held handle (7) fixedly connected with the outer side of each strip-shaped moving frame (3), a scale (8) embedded on the side surface of each strip-shaped moving frame (3), two pairs of extrusion screws (9) arranged at the two sides of the arc-shaped bearing plate (1), an arc-shaped adsorption block (10) sleeved on the inner side end surface of each extrusion screw (9), an arc-shaped support frame (11) sleeved on each pair of extrusion screws (9) and positioned at the outer side of the arc-shaped bearing plate (1), the support device comprises a pair of vertical support rods (12) fixedly connected to the lower surface of each arc-shaped support frame (11), support plates (13) sleeved on the lower end surfaces of the vertical support rods (12), vertical screwing screw rods (14) arranged at two ends of the upper surface of each support plate (13), support bearing plates (15) sleeved on the lower end surfaces of each pair of vertical screwing screw rods (14), and support universal wheels (16) arranged on the lower end surfaces of each support bearing plate (15).
2. A polishing device for bumpers as claimed in claim 1, wherein each of said hand-held handles (7) is provided with a hand-held soft layer (17).
3. The polishing apparatus for bumpers of claim 1, wherein each of said first rotating electric machine (4) has its side surface provided with a connecting power supply line (18).
4. The polishing apparatus for bumpers of claim 1, wherein three arc through holes are formed on the outer surface of said arc-shaped carrier plate (1) around a pair of arc-shaped openings, and each of said arc through holes is provided with an arc-shaped transparent glass (19).
5. The polishing apparatus for automobile bumpers as claimed in claim 1, wherein said arc-shaped carrier plate (1) is a carrier plate which is all elastic.
6. The polishing equipment for the automobile bumper as recited in claim 1, wherein folded fixing frames (20) are fixedly connected to the inner sides of the arc-shaped bearing plates (1) and located on two sides of the pair of rotating polishing wheels (5), an elastic bearing rod (21) is arranged on the inner side surface of each folded fixing frame (20), and a cleaning soft brush (22) is sleeved on each elastic bearing rod (21).
7. The polishing device for bumpers of claim 1, wherein said arc-shaped carrier plate (1) is fixedly connected with arc-shaped elastic shielding strips (23) at both upper and lower end surfaces, and two pairs of fixing screws (24) are arranged between the outer side of each said arc-shaped elastic shielding strip (23) and the side surface of said arc-shaped carrier plate (1).
8. The polishing apparatus for bumpers of claim 1 wherein said pair of said rotating polishing wheels (5) are of the same diameter and different widths.
9. A burnishing apparatus for an automobile bumper as claimed in claim 1, wherein each of the hand grips (7) is provided with a pair of fold-shaped stretching rods (25) between the outer surfaces of the arcuate carrier plates (1).
10. The polishing apparatus for bumpers of claim 1, wherein the rotation direction of each of said rotating polishing wheels (5) is perpendicular to said arc-shaped carrier plate (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010022982.XA CN111002208B (en) | 2020-01-09 | 2020-01-09 | Polishing equipment for automobile bumper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010022982.XA CN111002208B (en) | 2020-01-09 | 2020-01-09 | Polishing equipment for automobile bumper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111002208A true CN111002208A (en) | 2020-04-14 |
| CN111002208B CN111002208B (en) | 2021-06-08 |
Family
ID=70120686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010022982.XA Active CN111002208B (en) | 2020-01-09 | 2020-01-09 | Polishing equipment for automobile bumper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111002208B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111922882A (en) * | 2020-07-17 | 2020-11-13 | 严满生 | Corner protection strip for polishing and grinding die |
| CN114084305A (en) * | 2021-11-16 | 2022-02-25 | 南通迪斯船舶科技有限公司 | Safety processing device for ocean hull curved surface |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2458197Y (en) * | 2000-11-29 | 2001-11-07 | 艾波比股份有限公司 | Polishing Treating mechanism for bumper of automobile |
| US20090102236A1 (en) * | 2005-07-23 | 2009-04-23 | Daimier Ag | Front-End Vehicle Structure for a Commercial Vehicle |
| CN206105533U (en) * | 2016-10-31 | 2017-04-19 | 三峡大学 | Multi -functional grinding device |
| CN109397005A (en) * | 2018-10-09 | 2019-03-01 | 四川省长江龙科技有限公司 | A kind of liquid crystal display screen of mobile phone glass-cutting polishing all-in-one machine |
| CN209335284U (en) * | 2018-10-30 | 2019-09-03 | 全南建文科技有限公司 | A kind of wall surface grinding machine |
| CN209717220U (en) * | 2018-10-23 | 2019-12-03 | 江苏出彩新材料科技有限公司 | A kind of roof grinding device of the construction with dust-absorbing function |
-
2020
- 2020-01-09 CN CN202010022982.XA patent/CN111002208B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2458197Y (en) * | 2000-11-29 | 2001-11-07 | 艾波比股份有限公司 | Polishing Treating mechanism for bumper of automobile |
| US20090102236A1 (en) * | 2005-07-23 | 2009-04-23 | Daimier Ag | Front-End Vehicle Structure for a Commercial Vehicle |
| CN206105533U (en) * | 2016-10-31 | 2017-04-19 | 三峡大学 | Multi -functional grinding device |
| CN109397005A (en) * | 2018-10-09 | 2019-03-01 | 四川省长江龙科技有限公司 | A kind of liquid crystal display screen of mobile phone glass-cutting polishing all-in-one machine |
| CN209717220U (en) * | 2018-10-23 | 2019-12-03 | 江苏出彩新材料科技有限公司 | A kind of roof grinding device of the construction with dust-absorbing function |
| CN209335284U (en) * | 2018-10-30 | 2019-09-03 | 全南建文科技有限公司 | A kind of wall surface grinding machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111922882A (en) * | 2020-07-17 | 2020-11-13 | 严满生 | Corner protection strip for polishing and grinding die |
| CN114084305A (en) * | 2021-11-16 | 2022-02-25 | 南通迪斯船舶科技有限公司 | Safety processing device for ocean hull curved surface |
| CN114084305B (en) * | 2021-11-16 | 2024-04-16 | 南通迪赛船舶科技有限公司 | Safety treatment device for ocean hull curved surface |
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| Publication number | Publication date |
|---|---|
| CN111002208B (en) | 2021-06-08 |
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Effective date of registration: 20210521 Address after: Room b191, building 003 (4-1) (4-2), 1083 Zhongshan East Road, Yinzhou District, Ningbo City, Zhejiang Province, 315043 Applicant after: Ningbo HongNuo Auto Parts Technology Co.,Ltd. Address before: 301700 200 meters south of the intersection of Yunhe Xiqiang National Road and Quanxing Road, Wuqing District, Tianjin Applicant before: Zhao Qian |
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