CN109397012B - Stainless steel mirror surface machine - Google Patents
Stainless steel mirror surface machine Download PDFInfo
- Publication number
- CN109397012B CN109397012B CN201811192890.5A CN201811192890A CN109397012B CN 109397012 B CN109397012 B CN 109397012B CN 201811192890 A CN201811192890 A CN 201811192890A CN 109397012 B CN109397012 B CN 109397012B
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- Prior art keywords
- stainless steel
- frame
- mirror surface
- sealing
- surface machine
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- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 74
- 239000010935 stainless steel Substances 0.000 title claims abstract description 74
- 238000005498 polishing Methods 0.000 claims abstract description 54
- 238000007789 sealing Methods 0.000 claims description 49
- 239000007921 spray Substances 0.000 claims description 18
- 239000002253 acid Substances 0.000 claims description 7
- 230000002669 organ and tissue protective effect Effects 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 239000003513 alkali Substances 0.000 claims description 4
- 239000011521 glass Substances 0.000 claims description 3
- 239000007788 liquid Substances 0.000 abstract description 13
- 238000005507 spraying Methods 0.000 abstract description 7
- 238000004381 surface treatment Methods 0.000 abstract description 2
- 230000000712 assembly Effects 0.000 abstract 1
- 238000000429 assembly Methods 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 31
- 238000000227 grinding Methods 0.000 description 11
- 210000000056 organ Anatomy 0.000 description 10
- 230000000694 effects Effects 0.000 description 7
- 238000001035 drying Methods 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 5
- 230000002378 acidificating effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
- 210000002268 wool Anatomy 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
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
-
- 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
- B24B27/00—Other grinding machines or devices
- B24B27/033—Other grinding machines or devices for grinding a surface for cleaning purposes, e.g. for descaling or for grinding off flaws in the surface
-
- 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
-
- 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
-
- 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
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B57/00—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents
- B24B57/02—Devices for feeding, applying, grading or recovering grinding, polishing or lapping agents for feeding of fluid, sprayed, pulverised, or liquefied grinding, polishing or lapping agents
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The invention relates to the technical field of stainless steel surface treatment, and discloses a stainless steel mirror surface machine which comprises a rack and a plurality of supporting plates arranged on the rack, wherein a sliding groove is formed in the middle of each supporting plate, a mounting plate is arranged in the sliding groove in a sliding mode in a direction perpendicular to the extending direction of the rack, a driving assembly for driving the mounting plate to move in the direction perpendicular to the extending direction of the rack is arranged on the rack, polishing assemblies are arranged on the mounting plates, the mounting plates are provided with spraying pipes for spraying polishing liquid, air guide pipes are arranged on the mounting plates, a guide pipe communicated with the air guide pipes is arranged on the rack, and a fan is arranged on the. The vaporized polishing solution is led out, so that the probability that the vaporized polishing solution is condensed and then drops on the stainless steel plate is reduced, and the probability that flaws appear on the surface of the stainless steel is further reduced.
Description
Technical Field
The invention relates to the technical field of stainless steel surface treatment, in particular to a stainless steel mirror surface machine.
Background
"mirror surface" refers to the surface state of stainless steel. A stainless steel mirror surface machine, also called a stainless steel mirror surface polishing machine, mainly polishes steel by spraying polishing solution on the surface of the steel, removes surface roughness and oxide skin to embody the natural color of metal and present the state of a mirror surface.
For example, patent No. CN105108617A discloses a method for processing a stainless steel plate mirror surface and a polishing machine used therein, wherein the processing method comprises the steps of coarse grinding, polishing, cleaning and drying, wherein the coarse grinding is performed in a water grinding manner, and a grinding head assembled by coarse grinding cloth is used as a grinding tool to grind off an oxide layer on the surface of the stainless steel; polishing a stainless steel plate into a mirror plate by using a grinding head wrapped by wool felt and sponge as a grinding tool and using a mixed solution of nitric acid and red powder as a polishing solution; cleaning, spraying clear water on the surface of the stainless steel mirror panel, and brushing by using a brush and a brush roller to remove dirt on the surface of the stainless steel mirror panel; the drying is carried out by heating the electric baking lamp tube, and drying the water on the surface of the mirror surface.
In the actual working process, the polishing solution is uniformly sprayed on the surface of the stainless steel plate, and the stainless steel plate is polished by the grinding tool, so that the surface of the stainless steel plate achieves the mirror effect. However, the polishing solution is usually an acidic polishing solution, heat is generated between the stainless steel plate and the grinding tool in the process of polishing the stainless steel plate, the polishing solution is partially vaporized, the vaporized polishing solution is in contact with the stainless steel mirror surface machine, the vaporized polishing solution is liquefied, and the liquefied polishing solution is unevenly dripped on the stainless steel plate, so that the stainless steel plate is corroded, and the surface of the stainless steel plate is flawed.
Disclosure of Invention
In view of the above-mentioned problems in the prior art that the surface of the stainless steel plate is likely to be scratched, the present invention aims to provide a stainless steel mirror surface machine which can reduce the possibility of the occurrence of flaws in the stainless steel plate.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a stainless steel mirror surface machine, includes frame, a plurality of backup pads of setting in the frame, and the spout has been seted up at the backup pad middle part, it is provided with the mounting panel to slide along perpendicular to frame extending direction in the spout, is provided with the drive assembly of drive mounting panel along perpendicular to frame extending direction motion in the frame, all is provided with the subassembly of polishing on the mounting panel, the mounting panel is provided with the shower that is used for the blowout polishing solution, be provided with the air duct on the mounting panel, be provided with the contact tube of intercommunication air duct in the frame, be provided with the fan on the contact tube.
Through adopting above-mentioned technical scheme, the stainless steel board is leading-in from frame one end, and the shower sprays the polishing solution on the stainless steel board, and the subassembly of polishing is polished the stainless steel board. The fan works to drive the gas in the gas guide pipe and the gas guide pipe to flow, when the polishing liquid is vaporized, the vaporized polishing liquid is sucked out, after the polishing liquid is treated by the spray tower, the spray tower sprays alkaline liquid to absorb the acidic polishing liquid in the gas, and the gas is discharged. The vaporized polishing solution is led out, so that the probability that the vaporized polishing solution is condensed and then drops on the stainless steel plate is reduced, and the probability that flaws appear on the surface of the stainless steel is further reduced. And cleaning and drying the polished stainless steel plate, so that the surface of the stainless steel plate presents a mirror surface effect.
The invention is further provided with: the fan is connected with a spray tower.
Through adopting above-mentioned technical scheme, the spray column is through blowout alkaline liquid to carry out the neutralization to the gas that the fan was derived, handle the acid gas that the fan was derived, reduce the probability that acid gas produced the influence to the environment.
The invention is further provided with: the fan is an acid and alkali resistant fan.
By adopting the technical scheme, since the acid gas is required to be led out of the fan, the acid and alkali resistant fan is adopted, and the probability of fan damage is reduced.
The invention is further provided with: and a sealing component for sealing the gap between the supporting plates is arranged on the frame.
Through adopting above-mentioned technical scheme, seal the clearance between the backup pad through sealing the subassembly, reduce the probability that the polishing solution of vaporization gets into in the workshop from the clearance between the backup pad, reach protection staff's effect. The gap between the supporting plates is sealed through the sealing assembly, and most of vaporized polishing solution is led out when the fan works, so that the polishing solution is convenient to treat.
The invention is further provided with: the sealing assembly comprises a sealing frame and a sealing cover arranged in the sealing frame and used for sealing the sealing frame.
By adopting the technical scheme, after the sealing cover is connected with the sealing frame, the sealing frame is welded with the frame, and the installation of the sealing assembly is completed.
The invention is further provided that the sealing frame is composed of four pieces of steel with L-shaped cross sections, two sealing covers are arranged, and the two sealing covers are hinged with the sealing frame.
Through adopting above-mentioned technical scheme, the closing cap is articulated with the enclosure, when the progress of stainless steel board is observed to needs, through opening the closing cap, can observe the progress of stainless steel board.
The invention is further provided with: the closed frame is connected with the two sides of the mounting plate in an abutting mode.
Through adopting above-mentioned technical scheme, the mounting panel is in the motion process, and the spout all forms spacingly to the mounting panel with sealed frame, and the stability of mounting panel is strong.
The invention is further provided with: and organ protective covers which are connected with the frame and used for sealing the sliding grooves are arranged on two sides of the mounting plate.
By adopting the technical scheme, the organ protective cover can be made of a plurality of plastic sheets connected end to end. When the mounting plate is driven to reciprocate, the organ protective cover has a sealing effect on the sliding groove, and the probability of the vaporized polishing solution scattering from the sliding groove is reduced. And when the fan works, air enters through the gap between the organ protective cover and the sliding groove, and the air pressure inside the rack is kept balanced. Because gas needs to enter from the clearance between organ protection casing and the spout, the probability that impurity gets into the frame is reduced to the organ protection casing, forms the protection to the corrosion resistant plate.
The invention is further provided with: the sealing component is arranged as a sealing sheet arranged on the frame.
Through adopting above-mentioned technical scheme, place on the frame between the closing sheet, the closing sheet sets up between the backing sheet to the clearance with between the backing sheet is sealed.
The invention is further provided with: the sealing sheet can be made of transparent glass.
Through adopting above-mentioned technical scheme, when the progress of stainless steel plate in the mirror surface machine is observed to needs, can observe the progress of stainless steel plate through transparent closing plate.
The invention has the following advantages:
1. the vaporized polishing solution is led out, so that the probability that the vaporized polishing solution is condensed and then drops on the stainless steel plate is reduced, and the probability that flaws appear on the surface of the stainless steel is further reduced.
2. The derived polishing solution is processed through the spray tower, so that the probability of environmental pollution is reduced.
3. The gap between the supporting plates is sealed through the sealing assembly, so that the probability that vaporized polishing liquid enters a workshop is reduced.
4. The processing progress of the stainless steel plate is convenient to observe.
Drawings
FIG. 1 is an overall structure diagram of a stainless steel mirror surface machine;
FIG. 2 is a view showing the construction of a supporting plate and a closing member in example 1;
fig. 3 is a structural view of a closure assembly in embodiment 2.
Reference numerals: 1. a frame; 2. a support plate; 3. a chute; 4. mounting a plate; 5. a drive assembly; 6. polishing the assembly; 7. a shower pipe; 8. an air duct; 9. a delivery pipe; 10. a fan; 11. a spray tower; 12. sealing the frame; 13. a closure cap; 14. an organ shield; 15. and (7) a sealing sheet.
Detailed Description
The invention is further described with reference to the accompanying drawings.
Example 1, a stainless steel mirror machine, as shown in fig. 1 and 2: comprises a frame 1 and a plurality of supporting plates 2 arranged on the frame 1. The middle part of the supporting plate 2 is provided with a sliding groove 3, the sliding groove 3 is internally provided with a mounting plate 4 along the extending direction of the vertical frame 1 in a sliding manner, the frame 1 is provided with a driving component 5, the driving component 5 drives the mounting plate 4 to do reciprocating motion along the extending direction of the vertical frame 1, and the driving component 5 can be driven by a hydraulic cylinder. The mounting plate 4 is provided with a grinding assembly 6. The mounting plate 4 is provided with a spray pipe 7 for spraying polishing liquid, and the spray pipe 7 may take the form of a hose. The stainless steel plate is led in from one end of the machine frame 1, the spraying pipe 7 sprays polishing liquid on the stainless steel plate, and the polishing assembly 6 polishes the stainless steel plate. And cleaning and drying the polished stainless steel plate, so that the surface of the stainless steel plate presents a mirror surface effect.
The mounting plates 4 are all provided with air ducts 8, and the air ducts 8 can be rubber tubes, hard plastic tubes, soft plastic tubes, hoses and the like, and are preferably corrosion-resistant tubes. The frame 1 is provided with a delivery pipe 9 communicated with the air duct 8, the delivery pipe 9 is provided with a fan 10, and the fan 10 is an acid and alkali resistant fan. The fan 10 is connected with a spray tower 11. The fan 10 works to drive the gas in the gas guide tube 8 and the gas guide tube 9 to flow, when the polishing solution is vaporized, the vaporized polishing solution is sucked out, after the treatment of the spray tower 11, the spray tower 11 sprays alkaline liquid to absorb the acidic polishing solution in the gas, and the gas is discharged. The vaporized polishing solution is led out, so that the probability that the vaporized polishing solution is condensed and then drops on the stainless steel plate is reduced, and the probability that flaws appear on the surface of the stainless steel is further reduced.
The frame 1 is provided with a closing assembly for closing the gap between the support plates 2.
The sealing assembly comprises a sealing frame 12 and two sealing covers 13 arranged in the sealing frame 12 and used for sealing the sealing frame 12, wherein the sealing frame 12 is composed of four pieces of steel with L-shaped sections, and after the sealing covers 13 are connected with the sealing frame 12, the sealing frame 12 is welded with the frame 1, so that the installation of the sealing assembly is completed.
The closed frame 12 is abutted against the two sides of the mounting plate 4, the closed frame 12 limits the mounting plate 4, and the stability of the mounting plate 4 is improved. The closure cap 13 is made of metal, preferably corrosion-resistant metal. Two closing covers 13 are hinged to the closing frame 12 by hinges. The gap between the supporting plates 2 is closed by the closing cover 13, and when the progress of the stainless steel plate needs to be observed, the progress of the stainless steel plate can be observed by opening the closing cover 13.
An organ protective cover 14 connected with the frame 1 is arranged on two sides of the mounting plate 4. The organ guard 14 is used to close the chute 3. The organ enclosure 14 may be made from a plurality of pieces of plastic sheet connected end to end. When the mounting plate 4 is driven to reciprocate, the organ type protective cover 14 has a sealing effect on the chute 3, and the probability of the vaporized polishing liquid being scattered from the chute 3 is reduced. And when the fan 10 works, air enters through the gap between the organ protection cover 14 and the chute 3, and the air pressure inside the rack 1 is kept balanced. Because gas needs to enter from the gap between the organ protection cover 14 and the sliding chute 3, the probability of impurities entering from the sliding chute 3 is increased, the probability of impurities entering the rack 1 is reduced by the organ protection cover 14, and the stainless steel plate is protected.
The working principle is as follows: the stainless steel plate is led in from one end of the machine frame 1, the spraying pipe 7 sprays polishing liquid on the stainless steel plate, and the polishing assembly 6 polishes the stainless steel plate. The fan 10 works to make the gas in the gas guide pipe 8 and the gas guide pipe 9 flow, further to suck out the vaporized polishing solution, and after the treatment of the spray tower 11, the acidic polishing solution in the gas is absorbed, and the gas is discharged. The vaporized polishing solution is led out, so that the probability that the vaporized polishing solution is condensed and then drops on the stainless steel plate is reduced, and the probability that flaws appear on the surface of the stainless steel is further reduced. And cleaning and drying the polished stainless steel plate, so that the surface of the stainless steel plate presents a mirror surface effect. The gap between the supporting plates 2 is sealed by the sealing cover 13, the chute 3 is sealed by the organ type protective cover 14, the probability that vaporized polishing solution is scattered from the gap between the chute 3 and the supporting plates 2 is reduced, and workers are protected.
Example 2, example 2 differs from example 1 in the closure assembly.
As shown in fig. 3: the closing assembly is provided as closing flaps 15 arranged on the frame 1, which closing flaps 15 are placed directly between the support plates 2, thereby closing the gap between the support plates 2. The sealing sheet 15 is made of transparent glass. When the progress of the stainless steel plate in the mirror surface machine needs to be observed, the progress of the stainless steel plate can be observed through the transparent sealing sheet 15.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.
Claims (10)
1. The utility model provides a stainless steel mirror surface machine, includes frame (1), a plurality of backup pad (2) of setting in frame (1), and spout (3) have been seted up at backup pad (2) middle part, it is provided with mounting panel (4) to slide along perpendicular to frame (1) extending direction in spout (3), is provided with drive mounting panel (4) on frame (1) along drive assembly (5) of perpendicular to frame (1) extending direction motion, all is provided with on mounting panel (4) and polishes subassembly (6), mounting panel (4) are provided with shower (7) that are used for the blowout polishing solution, characterized by: the air guide pipe (8) is arranged on the mounting plate (4), an outlet pipe (9) communicated with the air guide pipe (8) is arranged on the rack (1), and a fan (10) is arranged on the outlet pipe (9).
2. The stainless steel mirror surface machine according to claim 1, characterized in that: the fan (10) is connected with a spray tower (11).
3. The stainless steel mirror surface machine according to claim 1, characterized in that: the fan (10) is an acid and alkali resistant fan.
4. The stainless steel mirror surface machine according to claim 1, characterized in that: and a sealing component for sealing the gap between the supporting plates (2) is arranged on the frame (1).
5. The stainless steel mirror surface machine according to claim 4, characterized in that: the closing assembly comprises a closing frame (12) and a closing cover (13) arranged in the closing frame (12) and used for closing the closing frame (12).
6. A stainless steel mirror surface machine according to claim 5, characterized in that the sealing frame (12) is composed of four pieces of steel with L-shaped cross sections, two sealing covers (13) are arranged, and the two sealing covers (13) are hinged with the sealing frame (12).
7. The stainless steel mirror surface machine according to claim 6, characterized in that: the closed frame (12) is abutted against the two sides of the mounting plate (4).
8. The stainless steel mirror surface machine according to claim 4, characterized in that: and organ protective covers (14) which are connected with the frame (1) and used for sealing the sliding grooves (3) are arranged on two sides of the mounting plate (4).
9. The stainless steel mirror surface machine according to claim 4, characterized in that: the closing component is arranged as a closing sheet (15) arranged on the frame (1).
10. The stainless steel mirror surface machine according to claim 9, characterized in that: the sealing sheet (15) can be made of transparent glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811192890.5A CN109397012B (en) | 2018-10-13 | 2018-10-13 | Stainless steel mirror surface machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811192890.5A CN109397012B (en) | 2018-10-13 | 2018-10-13 | Stainless steel mirror surface machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109397012A CN109397012A (en) | 2019-03-01 |
| CN109397012B true CN109397012B (en) | 2020-07-28 |
Family
ID=65467868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811192890.5A Active CN109397012B (en) | 2018-10-13 | 2018-10-13 | Stainless steel mirror surface machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109397012B (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202479974U (en) * | 2011-12-31 | 2012-10-10 | 高鸿不锈钢(浙江)有限公司 | Stainless steel mirror panel grinding liquid recycling device |
| CN203156575U (en) * | 2013-03-06 | 2013-08-28 | 郑州旭飞光电科技有限公司 | Humidity reduction grinding machine |
| JP6139420B2 (en) * | 2014-01-10 | 2017-05-31 | 株式会社東芝 | Polishing apparatus and polishing method |
| CN204171871U (en) * | 2014-11-03 | 2015-02-25 | 天津运城制版有限公司 | A kind of saponification liquor retracting device |
| CN205497186U (en) * | 2016-04-01 | 2016-08-24 | 四川天宏不锈钢有限责任公司 | A 8K mirror finish machine for corrosion resistant plate material |
| CN107322417A (en) * | 2017-08-16 | 2017-11-07 | 付祖俊 | A kind of numerical control mill groove machine tool |
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2018
- 2018-10-13 CN CN201811192890.5A patent/CN109397012B/en active Active
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| CN109397012A (en) | 2019-03-01 |
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| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A stainless steel mirror machine Granted publication date: 20200728 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Hangzhou Yuhang sub branch Pledgor: HANGZHOU JUZHOU PRECISION MANUFACTURING Co.,Ltd. Registration number: Y2024980017602 |
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