CN103056063A - Roller coater - Google Patents
Roller coater Download PDFInfo
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- CN103056063A CN103056063A CN2012100946584A CN201210094658A CN103056063A CN 103056063 A CN103056063 A CN 103056063A CN 2012100946584 A CN2012100946584 A CN 2012100946584A CN 201210094658 A CN201210094658 A CN 201210094658A CN 103056063 A CN103056063 A CN 103056063A
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- roller
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- side bearing
- roll coater
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Abstract
The invention discloses a roller coater which comprises a painting roller, a roller coater rack, a solution-taking roller, a solution-taking roller rack and a roller rest pressure adjustment device, wherein the roller rest pressure adjustment device comprises an operating side bearing base, a driving side bearing base, a sliding block, a turbine worm, a pressure detection element, a handwheel, a servo motor, linearity guide rails and linearity rails. The roller coater provided by the invention achieves the technical purposes that the automatization feedback and adjustment of the roller coater are realized, and the reaction accuracy is improved. Through the roller coater disclosed by the invention, the pressure detection element contacting the spherical surface of the operating side bearing base and the spherical surface of the driving side bearing base is adopted, a signal is provided for the operation of the servo motor, the regulation and control of a roller interval are beneficial, the accuracy and consistency of the thickness of a painting film are improved, and the quality of the painting film of the surface of a steel band and quality stability are guaranteed.
Description
Technical field
The present invention relates to a kind of steel strip surface coating equipment, particularly a kind of roll coater.
Background technology
In order to improve the erosion resisting of steel plate, improve it to the corrosion resistance of surrounding environment, utilize surface engineering technology the surface of steel plate to be processed to process be a kind of effective method that take present this area.The technology that forms the Coating rete according to surface engineering technology can be divided into: surperficial transformation technology, thin film technique and coated layer technology.And be the rodent method of a kind of fairly simple easy-to-use and effective raising steel plate in the coating technology of current develop rapidly.Coating adopts roll coater to realize at planar materials usually.Roll coater full name roll coater namely is applied to device on the planar material to a certain amount of coating with one group of above revolution roller.In the coating process, change the pressure between two rollers, can regulate the thickness of coating.In the aftertreatment technology of modern cold-reduced sheet, often need to use roll coater and come the band steel is carried out surface treatment, as carry out surface passivation, the plated film of anti-the fingerprint or carry out as required surperficial color coating processing.As shown in Figure 1, existing roll coater mainly by applicator roll 2, roll coater frame 3, get liquid roller 4, get liquid roller frame 5, U-shaped 6, turbine and worm 7, handwheel 8, linear guides 9, pressure detecting element 10 form.Applicator roll 2 and get the roller rest process of 4 on liquid roller and pressure is regulated mainly and to be driven turbine and worm 7 by adjusting handle 8 and make U-shaped 6, get the realizations of sliding of liquid roller frame 5 property guide rails 9 along the line.Pressure detecting element 10 is positioned at U-shaped 6 and gets 5 of liquid roller frames, is used for detecting and shows the roll gap pressure that feeds back when getting liquid roller 4 with applicator roll 2 roller rest.Because roll coater when work, coating thickness depends primarily on the roller rest pressure of getting 2 of liquid roller 4 and applicator rolls, so the roller rest pressure between liquid roller and applicator roll directly has influence on quality and the product cost of filming.And there is following defective in existing roll coater: 1) roller rest pressure is regulated main dependence and is finished manually, can't adjust when roller directly occurs wearing and tearing in good time; 2) pressure that pressure detecting element detects during roller rest very major part is to get liquid roller 4 and frame 5 thereof to act on frictional force on the linear guides 9, thus line roller rest detected pressure value when jam appears in property guide rail 9 to lose frame serious, the control that impact is filmed; 3) one-sided wearing and tearing occur and when making the both sides roll gap pressure inconsistent when applicator roll, regulate control because the characteristic of linear guides causes carrying out effective one-sided roll gap pressure, thus the quality that impact is all filmed.The uniformity of coating layer thickness and stability all are difficult to control, and precision is not high.
Summary of the invention
For addressing the above problem, the invention discloses a kind of roll coater, adopt the pressure detecting element with fore side bearing block and transmission side bearing block sphere-contact, for the operation of servomotor provides signal, being conducive to the pair roller spacing regulates and control, improve the accuracy and the uniformity that apply thickness, guaranteed quality and the quality stability of steel strip surface coat film.
Roll coater disclosed by the invention, comprise applicator roll, the roll coater frame, get the liquid roller, get liquid roller frame and roller rest pressure regulation device, the roller rest pressure regulation device comprises the fore side bearing block, the transmission side bearing block, slide block, turbine and worm, pressure detecting element, handwheel, servomotor, linear guides and linear track, the upper surface of roll coater frame is the step that an end is provided with boss, applicator roll is arranged on the boss by bearing block, the step of the upper surface of roll coater frame is outside equipped with linear guides, getting the linear track that with linear guides match of liquid roller frame by the below is arranged on the roll coater frame, get the screw that adapts with turbine and worm that arranges on mounting groove that the liquid roller frame comprises that a end arranges and the sidewall, the rear end of fore side bearing block and transmission side bearing block all contacts with pressure detecting element and is installed in respectively in the corresponding mounting groove, top and the bottom of fore side bearing block and transmission side bearing block are provided with slide block, getting the liquid roller is installed on the roll coater frame by fore side bearing block and transmission side bearing block, turbine and worm is connected to the other end of getting on the liquid roller frame and being set to the roll coater frame by worm bracket by screw, be provided with the handwheel that is connected with turbine and worm on the worm bracket, the end of turbine and worm is connected with the servomotor on being fixed on worm bracket is coaxial.Roll coater disclosed by the invention, by the pressure detecting element of employing with fore side bearing block and transmission side bearing block sphere-contact, the pressure size that direct-detection feeds back when getting the liquid roller, effectively eliminated and got liquid roller and frame deadweight thereof, frictional force during the linear guides operation is on the impact of roller rest detected pressure value, promoted roller rest pressure detecting precision, for the operation of servomotor provides signal, being conducive to the pair roller spacing regulates and control, the accuracy and the uniformity that apply thickness have been improved, quality and the quality stability of steel strip surface coat film have been guaranteed, improved the degree of accuracy of controlling, effectively improve the coating quality of steel strip surface coating, effectively improved the quality of product.
A kind of improvement of roll coater disclosed by the invention, the top that is installed in the linear guides on the roll coater frame is consistent with the height of the upper surface of boss.This improvement is consistent with the height of the upper surface of boss by the top that linear guides is set, thereby guarantee that applicator roll is consistent with the axle center height of getting the liquid roller, being convenient in operating process pair roller spacing and roller pressure regulates and control, be conducive to control the thickness of coating, improve the stability of coating quality, improve the quality of product.
Another of roll coater disclosed by the invention improved, and pressure detecting element is installed in the other end of holding with respect to a in the mounting groove.This improvement is arranged on a side away from applicator roll with pressure sensing cell, be convenient to roller pressure examinations in the coating procedure, also avoided simultaneously pressure sensing cell coating to be got the impact of liquid operation, avoided also in addition applying that coating material has reduced the maintenance cost of equipment to the impact of pressure sensing cell in the operation.
Another of roll coater disclosed by the invention improved, and fore side bearing block and transmission side bearing block are sphere with the rear end face that pressure detecting element is close to respectively.This improvement setting operation side shaft holder and transmission side bearing block are sphere with the rear end face that pressure detecting element is close to respectively, improved the detection reaction precision of pressure sensing cell to the roller rest pressure of roll coater, thereby improved the control accuracy of roll coater to coat thickness, thereby effectively improved the uniformity of coating layer thickness, improved quality and the qualification rate of product.
Another of roll coater disclosed by the invention improved, and the front end face of fore side bearing block and transmission side bearing block is arc.This improvement is arc by the front end face of setting operation side shaft holder and transmission side bearing block, improved the instantaneity of bearing block to roller rest pressure reacting condition, improved the reaction precision of equipment to roller rest pressure, guaranteed also that simultaneously fore side bearing block and transmission side bearing block are to the uniformity of roller rest pressure feedback, operability and the performance accuracy of roller rest pressure regulation device have been improved, thereby effectively improved the uniformity of coating layer thickness, improved quality and the qualification rate of product.
Another of roll coater disclosed by the invention improved, and roll coater also comprises the bearing block loam cake that is fixed on the mounting groove.This improvement is limited in bearing block in the mounting groove by being arranged on the bearing block loam cake on the mounting groove, effectively improved equipment and used Operation safety, has ensured the safety of personnel and property in the activity in production.
Roll coater disclosed by the invention, by the pressure detecting element of employing with fore side bearing block and transmission side bearing block sphere-contact, the pressure size that direct-detection feeds back when getting the liquid roller, effectively eliminated and got liquid roller and frame deadweight thereof, frictional force during the linear guides operation is on the impact of roller rest detected pressure value, promoted roller rest pressure detecting precision, for the operation of servomotor provides signal, being conducive to the pair roller spacing regulates and control, while setting operation side shaft holder, transmission side bearing block front end face employing cambered surface and the rear end face that contacts with pressure detecting element are sphere, the accuracy and the uniformity that apply thickness have been improved, quality and the quality stability of steel strip surface coat film have been guaranteed, improved the degree of accuracy of controlling, effectively improved the coating quality of steel strip surface coating, effectively improve the quality of product, improved quality and the qualification rate of product.
Description of drawings
The structural representation of Fig. 1, roll coater of the prior art;
The structural representation of the fore side of Fig. 2, roll coater disclosed by the invention;
The structural representation of the fore side bearing block of Fig. 3, roll coater disclosed by the invention;
The structural representation of the transmission side of Fig. 4, roll coater disclosed by the invention;
The structural representation of the transmission side bearing block of Fig. 5, roll coater disclosed by the invention;
The overall structure figure of Fig. 6, roll coater disclosed by the invention;
The roller rest pressure of Fig. 7, roll coater disclosed by the invention is adjusted control block diagram.
Accompanying drawing is indicated tabulation:
1, band steel; 2, application roll; 3, roll coater frame;
4, get the liquid roller; 5, get the liquid roller frame; 6, U-shaped;
7, turbine and worm; 8, handwheel; 9, linear guides;
10, pressure detecting element; 11, servomotor; 12, linear track;
13, boss; 14, turbine frame; 15, mounting groove;
20, get the liquid roller frame; 21, bearing block loam cake; 22, slide block;
30, fore side bearing block; 31, transmission side bearing block; 40, the scalable shaft coupling of ball cage type;
The specific embodiment
Below in conjunction with the drawings and specific embodiments, further illustrate the present invention, should understand the following specific embodiment and only be used for explanation the present invention and be not used in and limit the scope of the invention.
Extremely shown in Figure 7 such as Fig. 2, roll coater disclosed by the invention, comprise applicator roll 2, roll coater frame 3, get liquid roller 4, get liquid roller frame 5 and roller rest pressure regulation device, the roller rest pressure regulation device comprises fore side bearing block 30, transmission side bearing block 31, slide block 22, turbine and worm 7, pressure detecting element 10, handwheel 8, servomotor 11, linear guides 9 and linear track 12, the upper surface of roll coater frame is the step that an end is provided with boss 13, applicator roll 2 is arranged on the boss 13 by bearing block, the step of the upper surface of roll coater frame 3 is outside equipped with linear guides 9, getting the linear track 12 that with linear guides 9 match of liquid roller frame 5 by the below is arranged on the roll coater frame 3, get the screw that adapts with turbine and worm 7 that arranges on mounting groove that liquid roller frame 5 comprises that a end arranges and the sidewall, the rear end of fore side bearing block 30 and transmission side bearing block 31 all contacts with pressure detecting element 10 and is installed in respectively in the corresponding mounting groove, the top of fore side bearing block 30 and transmission side bearing block 31 and bottom are provided with slide block 22, getting liquid roller 4 is installed on the roll coater frame 3 by fore side bearing block 30 and transmission side bearing block 31, turbine and worm 7 is connected to the other end of getting on the liquid roller frame 5 and being set to roll coater frame 3 by worm bracket 14 by screw, be provided with the handwheel 8 that is connected with turbine and worm 7 on the worm bracket 14, the end of turbine and worm 7 be fixed on worm bracket 14 on 11 coaxial connections of servomotor.Roll coater disclosed by the invention, by the pressure detecting element of employing with fore side bearing block and transmission side bearing block sphere-contact, the pressure size that direct-detection feeds back when getting the liquid roller, effectively eliminated and got liquid roller and frame deadweight thereof, frictional force during the linear guides operation is on the impact of roller rest detected pressure value, promoted roller rest pressure detecting precision, for the operation of servomotor provides signal, being conducive to the pair roller spacing regulates and control, the accuracy and the uniformity that apply thickness have been improved, quality and the quality stability of steel strip surface coat film have been guaranteed, improved the degree of accuracy of controlling, effectively improve the coating quality of steel strip surface coating, effectively improved the quality of product.
As a kind of preferred, the top that is installed in the linear guides 9 on the roll coater frame 3 is consistent with the height of the upper surface of boss 13.Consistent with the height of the upper surface of boss by the top that linear guides is set, thereby guarantee that applicator roll is consistent with the axle center height of getting the liquid roller, being convenient in operating process pair roller spacing and roller pressure regulates and control, be conducive to control the thickness of coating, improve the stability of coating quality, improve the quality of product.
As a kind of preferred, pressure detecting element 10 is installed in the other end of holding with respect to a in the mounting groove.By pressure sensing cell being arranged on the side away from applicator roll, be convenient to roller pressure examinations in the coating procedure, also avoided simultaneously pressure sensing cell coating to be got the impact of liquid operation, avoided also in addition applying that coating material has reduced the maintenance cost of equipment to the impact of pressure sensing cell in the operation.
As a kind of preferred, fore side bearing block 30 and transmission side bearing block 31 are sphere with the rear end face that pressure detecting element 10 is close to respectively.Be sphere with the rear end face that pressure detecting element is close to respectively by setting operation side shaft holder and transmission side bearing block, improved the detection reaction precision of pressure sensing cell to the roller rest pressure of roll coater, thereby improved the control accuracy of roll coater to coat thickness, thereby effectively improved the uniformity of coating layer thickness, improved quality and the qualification rate of product.
As a kind of preferred, the front end face of fore side bearing block 30 and transmission side bearing block 31 is arc.Front end face by setting operation side shaft holder and transmission side bearing block is arc, improved the instantaneity of bearing block to roller rest pressure reacting condition, improved the reaction precision of equipment to roller rest pressure, guaranteed also that simultaneously fore side bearing block and transmission side bearing block are to the uniformity of roller rest pressure feedback, operability and the performance accuracy of roller rest pressure regulation device have been improved, thereby effectively improved the uniformity of coating layer thickness, improved quality and the qualification rate of product.
As a kind of preferred, roll coater also comprises the bearing block loam cake 21 that is fixed on the mounting groove.By being arranged on the bearing block loam cake on the mounting groove, bearing block is limited in the mounting groove, effectively improve equipment and used Operation safety, ensured the safety of personnel and property in the activity in production.
Bearing pin and the slide block 22 that pass through of fore side bearing block 30 and transmission side bearing 31 realized connecting, and carries out nested the connection by upper sliding block 22 and the bottom of getting liquid roller frame 5 and bearing block loam cake 21 interior triangular form slideways.Fore side bearing block 30 and get between liquid roller 4 fore side shafts and to adopt the radial teeth slidable fit, transmission side bearing block 31 with get between liquid roller 4 transmission side shafts as sleeve connects, and carry out transmission by the scalable shaft coupling 40 of ball cage type.Pressure detecting element 10 is installed in by bolt and gets in the liquid roller frame 5, and its force value that detects feeds back to the roller rest action that production line control system is adjusted servomotor 10 and turbine and worm 7.
When getting liquid roller 4 roller rest, production line control system issues control signal to servomotor 10 according to band steel 1 thickness and coating thickness on the production line, servomotor 10 drives the whole liquid roller frame property along the line track of getting of turbine and worm 7 promotions and draws close to applicator roll 2 directions, touch the roll surface of applicator roll 2 when the roll surface of getting liquid roller 4 after, because the roller rest action is still continuing, this moment, applicator roll 2 can pass to the reaction force of roller rest on the fore side bearing block 30 and transmission side bearing 31 of getting liquid roller 4 both sides, and fore side bearing block 30 and transmission side bearing 31 are subject to after the power and can pass to pressure detecting element 10 and detect along getting the reaction force of liquid roller frame 5 with roller rest by slide block 22.This roller rest process continues to carry out, until the force value that the force value that pressure detecting element 10 detects and control system are set when consistent servomotor 10 out of service.
Applicator roll roll surface appearance wearing and tearing when roll coater, when causing the detected pressure value appearance fluctuation of a side, control system will be controlled corresponding side servomotor operation and carry out one-sided roller rest action, namely get the among a small circle slant operation that liquid roller 4 occurs on the horizontal plane and keep all the time consistent with the control system requirement to guarantee pressure that fore side and transmission side pressure detecting element 10 detect.Thereby realize the control to roller rest pressure, reach the effect that control applies thickness.
Need to change or clean when getting liquid roller 4 or applicator roll 2, production line control system only needs to assign run signal to servomotor 10, servomotor 10 makes the whole liquid roller frame 5 property tracks 9 along the line of getting move to assigned address by driving turbine and worm 7, and is beneficial to the loading and unloading of getting liquid roller 4 or applicator roll 2.
Roll coater disclosed by the invention, by the pressure detecting element of employing with fore side bearing block and transmission side bearing block sphere-contact, the pressure size that direct-detection feeds back when getting the liquid roller, effectively eliminated and got liquid roller and frame deadweight thereof, frictional force during the linear guides operation is on the impact of roller rest detected pressure value, promoted roller rest pressure detecting precision, for the operation of servomotor provides signal, being conducive to the pair roller spacing regulates and control, while setting operation side shaft holder, transmission side bearing block front end face employing cambered surface and the rear end face that contacts with pressure detecting element are sphere, the accuracy and the uniformity that apply thickness have been improved, quality and the quality stability of steel strip surface coat film have been guaranteed, improved the degree of accuracy of controlling, effectively improved the coating quality of steel strip surface coating, effectively improve the quality of product, improved quality and the qualification rate of product.
The disclosed technological means of the present invention program is not limited only to the disclosed technological means of above-mentioned technological means, also comprises the technical scheme that is comprised of above technical characterictic any combination.
Claims (6)
1. roll coater, comprise applicator roll, the roll coater frame, get the liquid roller, get the liquid roller frame, it is characterized in that: described coating roller also comprises the roller rest pressure regulation device, described roller rest pressure regulation device comprises the fore side bearing block, the transmission side bearing block, slide block, turbine and worm, pressure detecting element, handwheel, servomotor, linear guides and linear track, the upper surface of described roll coater frame is the step that an end is provided with boss, described applicator roll is arranged on the boss by bearing block, the step of the upper surface of described roll coater frame is outside equipped with linear guides, getting the linear track that with linear guides match of liquid roller frame by the below is arranged on the roll coater frame, the described screw that adapts with turbine and worm that arranges on mounting groove that the liquid roller frame comprises that a end arranges and the sidewall of getting, the rear end of fore side bearing block and transmission side bearing block all contacts with pressure detecting element and is installed in respectively in the corresponding mounting groove, top and the bottom of fore side bearing block and transmission side bearing block are provided with slide block, getting the liquid roller is installed on the roll coater frame by fore side bearing block and transmission side bearing block, turbine and worm is connected to the other end of getting on the liquid roller frame and being set to the roll coater frame by worm bracket by screw, be provided with the handwheel that is connected with turbine and worm on the worm bracket, the end of turbine and worm is connected with the servomotor on being fixed on worm bracket is coaxial.
2. roll coater according to claim 1 is characterized in that: the described top that is installed in the linear guides on the roll coater frame is consistent with the height of the upper surface of boss.
3. roll coater according to claim 1 is characterized in that: described pressure detecting element is installed in the mounting groove other end with respect to a end.
4. roll coater according to claim 1, it is characterized in that: described fore side bearing block and transmission side bearing block are sphere with the rear end face that pressure detecting element is close to respectively.
5. roll coater according to claim 4, it is characterized in that: the front end face of described fore side bearing block and transmission side bearing block is arc.
6. roll coater according to claim 1, it is characterized in that: described roll coater also comprises the bearing block loam cake that is fixed on the mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210094658.4A CN103056063B (en) | 2012-03-31 | 2012-03-31 | Roller coater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210094658.4A CN103056063B (en) | 2012-03-31 | 2012-03-31 | Roller coater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103056063A true CN103056063A (en) | 2013-04-24 |
| CN103056063B CN103056063B (en) | 2015-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210094658.4A Active CN103056063B (en) | 2012-03-31 | 2012-03-31 | Roller coater |
Country Status (1)
| Country | Link |
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| CN (1) | CN103056063B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104988800A (en) * | 2015-07-08 | 2015-10-21 | 南通凯迪自动机械有限公司 | Device and method for intelligently, quickly and accurately controlling gluing amount |
| CN105618323A (en) * | 2016-03-02 | 2016-06-01 | 佛山市快涂美机械有限公司 | Coating adjusting device |
| CN110314809A (en) * | 2018-03-30 | 2019-10-11 | 上海梅山钢铁股份有限公司 | Steel strip surface roll coater |
| CN111373095A (en) * | 2017-11-21 | 2020-07-03 | 3M创新有限公司 | Method and apparatus for coating on a sagging web |
| CN111889294A (en) * | 2020-07-27 | 2020-11-06 | 谢章华 | Steel band oiling station for machining |
| CN113634434A (en) * | 2021-08-26 | 2021-11-12 | 攀钢集团攀枝花钢钒有限公司 | Continuous hot galvanizing roller coater |
| CN115475721A (en) * | 2021-05-31 | 2022-12-16 | 宝山钢铁股份有限公司 | Roller coating simulation test device |
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| EP0736331A2 (en) * | 1995-04-07 | 1996-10-09 | Ltg Lufttechnische Gmbh | Device for adjusting the pressure applied on the coating roller of a coating apparatus |
| CN201008821Y (en) * | 2006-08-10 | 2008-01-23 | 西安重型机械研究所 | Pressure feedback type roller coater coating thickness adjusting device |
| CN201815433U (en) * | 2010-10-20 | 2011-05-04 | 北京星和众工设备技术股份有限公司 | Spread coater |
| CN201880660U (en) * | 2010-12-17 | 2011-06-29 | 武汉钢铁(集团)公司 | Winding roll type coating machine |
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2012
- 2012-03-31 CN CN201210094658.4A patent/CN103056063B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0736331A2 (en) * | 1995-04-07 | 1996-10-09 | Ltg Lufttechnische Gmbh | Device for adjusting the pressure applied on the coating roller of a coating apparatus |
| CN201008821Y (en) * | 2006-08-10 | 2008-01-23 | 西安重型机械研究所 | Pressure feedback type roller coater coating thickness adjusting device |
| CN201815433U (en) * | 2010-10-20 | 2011-05-04 | 北京星和众工设备技术股份有限公司 | Spread coater |
| CN201880660U (en) * | 2010-12-17 | 2011-06-29 | 武汉钢铁(集团)公司 | Winding roll type coating machine |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104988800A (en) * | 2015-07-08 | 2015-10-21 | 南通凯迪自动机械有限公司 | Device and method for intelligently, quickly and accurately controlling gluing amount |
| CN105618323A (en) * | 2016-03-02 | 2016-06-01 | 佛山市快涂美机械有限公司 | Coating adjusting device |
| CN105618323B (en) * | 2016-03-02 | 2018-04-10 | 佛山市快涂美机械有限公司 | A kind of coating adjusting apparatus |
| CN111373095A (en) * | 2017-11-21 | 2020-07-03 | 3M创新有限公司 | Method and apparatus for coating on a sagging web |
| CN111373095B (en) * | 2017-11-21 | 2022-07-08 | 3M创新有限公司 | Method and apparatus for coating on a sagging web |
| CN110314809A (en) * | 2018-03-30 | 2019-10-11 | 上海梅山钢铁股份有限公司 | Steel strip surface roll coater |
| CN111889294A (en) * | 2020-07-27 | 2020-11-06 | 谢章华 | Steel band oiling station for machining |
| CN111889294B (en) * | 2020-07-27 | 2021-12-31 | 吉林省华奥汽车部件有限公司 | Steel band oiling station for machining |
| CN115475721A (en) * | 2021-05-31 | 2022-12-16 | 宝山钢铁股份有限公司 | Roller coating simulation test device |
| CN113634434A (en) * | 2021-08-26 | 2021-11-12 | 攀钢集团攀枝花钢钒有限公司 | Continuous hot galvanizing roller coater |
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| Publication number | Publication date |
|---|---|
| CN103056063B (en) | 2015-02-18 |
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