CN115475721A - Roller coating simulation test device - Google Patents
Roller coating simulation test device Download PDFInfo
- Publication number
- CN115475721A CN115475721A CN202110597941.8A CN202110597941A CN115475721A CN 115475721 A CN115475721 A CN 115475721A CN 202110597941 A CN202110597941 A CN 202110597941A CN 115475721 A CN115475721 A CN 115475721A
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- roller
- coating
- platform
- electrical cabinet
- simulation test
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- 238000007761 roller coating Methods 0.000 title claims abstract description 46
- 238000012360 testing method Methods 0.000 title claims abstract description 46
- 238000004088 simulation Methods 0.000 title claims abstract description 39
- 238000000576 coating method Methods 0.000 claims abstract description 84
- 239000011248 coating agent Substances 0.000 claims description 75
- 239000003973 paint Substances 0.000 claims description 31
- 238000010438 heat treatment Methods 0.000 claims description 16
- 230000001681 protective effect Effects 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 230000006399 behavior Effects 0.000 description 7
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C1/00—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating
- B05C1/04—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length
- B05C1/08—Apparatus in which liquid or other fluent material is applied to the surface of the work by contact with a member carrying the liquid or other fluent material, e.g. a porous member loaded with a liquid to be applied as a coating for applying liquid or other fluent material to work of indefinite length using a roller or other rotating member which contacts the work along a generating line
- B05C1/0808—Details thereof, e.g. surface characteristics
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1042—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material provided with means for heating or cooling the liquid or other fluent material in the supplying means upstream of the applying apparatus
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- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention discloses a roller coating simulation test device which comprises an electrical cabinet, a moving platform and a touch screen which are arranged on the electrical cabinet, and a rotary roller coating platform arranged on the moving platform; the rotary roller coating platform is used for implementing roller coating simulation operation; the movable platform is used for adjusting the gap of the rotary roller coating platform; the touch screen is used for setting simulation parameters; the electrical cabinet is used for controlling the movement of the moving platform and the rotary roller coating platform. The invention can simulate the working condition in the roller coater in the actual roller coating process under the conditions of high speed (max linear speed of 8 m/s) and high temperature (max 100 ℃), test the behavior of different coatings under different operating parameters of the roller coater, test and record the optimal use parameters of the coatings, and provide a basis for subsequent production.
Description
Technical Field
The invention relates to coating simulation equipment, in particular to a roller coating simulation test device.
Background
At present, in enterprise production, the coating of a material surface coating is mostly carried out in a roll coating mode, but the change behaviors of the coating property are different under different roll rotating speeds, gaps and paint tray temperatures in a coating machine, and the coating quality can be directly influenced. At present, the research on the behavior change of the coating in a roller coater mostly depends on continuous trial and error of field workers in actual production or obtains an approximate range based on theoretical calculation; the former consumes a lot of manpower, material resources and financial resources, and the latter can not guarantee the accuracy of the calculation result. In addition, in the line configuration aimed at high-speed production, the work rolls of the roll coater are required to be operated at high speed, and some coating materials are required to be heated, so that the actual state or behavior of the coating material after high-speed shearing and after heating needs to be observed and tested for guidance on the subsequent coating operation.
Therefore, the development of a high-speed inter-temperature roller coating simulation test device which can research the change rule of the coating behavior under the conditions of high speed and high temperature, has high efficiency, reduces labor intensity, ensures quality and has general adaptability is urgently needed.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a roll coating simulation test device which can simulate the working conditions in a roll coater in the actual roll coating process under the condition of high speed and high temperature, obtain the behavior expressions of different coatings under different working conditions of the roll coater, test and record the optimal use parameters of the coatings and provide a basis for subsequent production.
In order to realize the purpose, the invention adopts the following technical scheme:
a roller coating simulation test device comprises an electrical cabinet, a moving platform and a touch screen which are arranged on the electrical cabinet, and a rotary roller coating platform arranged on the moving platform;
the rotary roller coating platform is used for implementing roller coating simulation operation;
the movable platform is used for adjusting the gap of the rotary roller coating platform;
the touch screen is used for setting simulation parameters;
the electrical cabinet is used for controlling the movement of the moving platform and the rotary roller coating platform.
Preferably, the rotary roller coating platform comprises a coating roller, a draw-off roller, a temperature control coating box and a first servo motor;
the coating roller and the draw-off roller are arranged in parallel, and two end parts of the coating roller and the draw-off roller are fixed on the moving platform through bearings;
a rotor shaft of the first servo motor is connected with the coating roller and the drawing roller through a coupler;
the temperature control coating box is arranged below the swabbing roller.
Preferably, the moving platform comprises a first moving front plate, a second moving front plate, a moving slide rail, a ball screw and a second servo motor;
the movable sliding rail is arranged on the top surface of the electrical cabinet;
the end part of the ball screw is respectively provided with a supporting seat and a fixed seat, and the ball screw is arranged on the top surface of the electrical cabinet through the supporting seat and the fixed seat;
the first movable front plate is connected with the ball screw through a nut seat and is matched with the movable slide rail through a slide block;
the second movable front plate is fixed on the movable slide rail through a slide block;
the coating roller is arranged on the first movable front plate, and the draw-off roller is arranged on the second movable front plate.
And the rotor shaft of the second servo motor is connected with the ball screw through a coupler.
Preferably, a protective cover is arranged on one side of the rotary roller coating platform.
Preferably, a displacement sensor is arranged between the first movable front plate and the second movable front plate.
Preferably, the outer surfaces of the coating roller and the drawing roller are both provided with rubber layers.
Preferably, the bearing is a double-row deep groove bearing;
the coupler is a quincuncial coupler, and a key groove is formed in the coupler.
Preferably, the temperature control paint box comprises a paint box, a heating seat arranged below the paint box, and a heating block arranged in the heating seat.
Preferably, an electrical control device is arranged in the electrical cabinet;
the back of the electrical cabinet is a backboard with holes, and the front of the electrical cabinet is a front board with double-opening doors.
Preferably, the touch screen is electrically connected with the electrical cabinet through wiring inside the hollow frame;
the first servo motor, the second servo motor and the electrical cabinet are electrically connected through rack routing wires.
According to the roll coating simulation test device provided by the invention, the behavior of different coatings under different roll coating parameters is measured at lower cost through simulating the working condition of the roll coater in the actual roll coating process, and the measurement after high-speed heating can be realized. The small servo motor drives the moving platform to move so as to control the gap between the two rollers, the servo motor of the roller coating platform is rotated to control the rotating speed and the rotating direction of the coating roller and the drawing roller, and the heating block is used for heating and the temperature sensor is used for controlling the temperature of the coating box. The control is controlled by a touch screen, so that the operation difficulty is simplified, the test efficiency is improved, and the test quality is ensured.
Drawings
FIG. 1 is a schematic perspective view of a roll coating simulation test apparatus according to the present invention;
FIG. 2 is a schematic diagram of a roller coating simulation test apparatus according to the present invention;
FIG. 3 is a schematic perspective view of a rotary roll coating platform in the roll coating simulation test apparatus according to the present invention;
FIG. 4 is a schematic structural front view of a rotary roll coating platform and a mobile platform in the roll coating simulation test device of the present invention;
FIG. 5 is a schematic left side view of FIG. 4;
FIG. 6 is a schematic perspective view of a rotary roll coating platform and a mobile platform in the roll coating simulation test apparatus according to the present invention;
FIG. 7 is an exploded view of a rotary roll coating platform in the roll coating simulation test apparatus of the present invention;
fig. 8 is a schematic diagram of a partial explosion of a moving platform in the roll coating simulation test device according to the present invention.
Detailed Description
In order to better understand the technical solutions of the present invention, the following further describes the technical solutions of the present invention with reference to the accompanying drawings and examples.
Referring to fig. 1, the roll coating simulation test device provided by the invention comprises an electrical cabinet 4, a moving platform 2 and a touch screen 3 which are arranged on the electrical cabinet 4, and a rotary roll coating platform 1 arranged on the moving platform 2.
The top of regulator cubicle 4 is installed moving platform 2 and touch-sensitive screen 3, and internally mounted has electrical control device such as servo motor driver and PLC. The movable platform 2 is provided with a rotary roller coating platform 1, and the movable platform 2 is used for adjusting the gap of the rotary roller coating platform 1. The rotary roller coating platform 1 is used for realizing roller coating operation, and a protective cover 5 is arranged above one side of the rotary roller coating platform to prevent warm paint from splashing in the roller coating process and protect the safety of workers.
As shown in fig. 2 to 3, the rotary roll coating station 1 includes a coating roll 103, a draw roll 102, a temperature-controlled paint cartridge 106, and a first servo motor 105.
The coating roller 103 and the draw-off roller 102 are arranged in parallel, and both ends are fixed on the moving platform 2 through bearings 101.
The rotor shaft of the first servo motor 105 is connected to the coating roll 103 and the draw-off roll 102 through a coupling 104, and controls the rotation direction and the rotation speed of the coating roll 103 and the draw-off roll 102.
The temperature-controlled paint cartridge 106 is installed below the draw-up roller 102, and the draw-up roller 102 draws up the temperature-controlled paint from the temperature-controlled paint cartridge 106, and the temperature-controlled paint is coated on the surface of the coating roller 103 by rotation, so that a uniform and stable coating layer is formed.
As shown in fig. 3 to 8, the movable platform 2 includes a movable front plate 201 (a first movable front plate and a second movable front plate), a movable slide rail 203, a ball screw 204, and a second servo motor 205.
The movable slide 203 is mounted on top of the electrical cabinet 4.
The end portions of the ball screw 204 are respectively provided with a supporting seat 207 and a fixing seat 208, and the ball screw 204 is fixed on the top of the electrical cabinet 4 through the supporting seat 207 and the fixing seat 208.
The first moving front plate is connected to the ball screw 204 through the nut seat 206, and then is matched with the moving slide rail 203 through the slide block 202, and the ball screw 204 is rotated, so that the first moving front plate can be driven to move along the moving slide rail 203.
The second moving front plate is fixed on a moving slide 203 by a slide 202.
The coating roller 103 is arranged on a first moving front plate, the draw-off roller 102 is arranged on a second moving front plate, the coating roller 103 moves in a unilateral mode, and the draw-off roller 102 is fixed, so that the running stability is guaranteed.
The rotor shaft of the second servomotor 205 is connected to the end of the ball screw 204 via a coupling, the first moving front plate (coating roller 103) is moved by the rotation of the ball screw 204 driven by the second servomotor 205, and the slider 202 and the moving slide 203 mainly function as a support.
The sliding block 202 is also fixed below the movable front plate 201, and a sliding block with a wide section is adopted, so that the contact surface between the sliding block 202 and the movable front plate 201 is as large as possible, the weight of the movable platform 2 is shared, the pressure of the ball screw 204 is reduced, and the moving fluency of the movable platform 2 is ensured.
A displacement sensor is arranged between the first moving front plate and the second moving front plate, and is used for monitoring the gap between the coating roller 103 and the draw-off roller 102, so that the accuracy of the gap distance is ensured.
The outer surfaces of the draw roll 102 and the coating roll 103 are both provided with rubber layers to avoid surface abrasion caused by long-term operation.
The draw roll 102 and the coating roll 103 require high rotation speed (linear speed of 6-8 m/s) in the simulated roll coating test, and the dynamic stability of the structure needs to be evaluated.
In the test process, the draw-down roller 102 and the coating roller 103 need to be cleaned frequently, so that the bearing 101 adopts a double-row deep groove bearing, the coupling 104 adopts a quincunx coupling, and the coupling is internally provided with a key groove, so that the draw-down roller 102 and the coating roller 103 can be conveniently disassembled and assembled.
As shown in fig. 7, the temperature-controlled paint cartridge 106 is heated by the heating block and the water bath, so that the temperature-controlled paint cartridge 106 can be rapidly heated in the preparation stage of the test, and the water bath can rapidly and uniformly disperse heat under the action of convection, thereby preventing the local heating problem of ordinary heating and ensuring that each position in the temperature-controlled paint cartridge 106 is uniformly heated. The temperature-controlled paint cartridge 106 is divided into three layers, including a paint cartridge 1061, a heating base 1063 disposed under the paint cartridge 1061, and a heating block 1062 disposed in the heating base 1063, so as to facilitate replacement of paints and parts.
The temperature control paint box 106 further comprises a temperature sensor, and the protective cover 5 has certain heat preservation capability, so that the temperature displayed by the touch screen 3 is the temperature when the paint is coated.
The temperature control paint box 106 has the functions of heat preservation and temperature control, the temperature of the paint is required in the test, the control temperature range is between room temperature and 100 ℃, and the precision is controlled within 1 ℃.
The electrical cabinet 4 is internally provided with a servo motor driver, an electrical control device such as a PLC and the like, and the electrical control device is arranged through the touch screen 3 to control the electrical control device in the electrical cabinet 4 to drive the rotary moving platform 2 and the rotary roller coating platform 1 to move and control the temperature of the coating box 106.
The back of the electrical cabinet 4 is a backboard with holes, and a fan can be installed, so that the connection of an external power supply is facilitated while the heat dissipation of internal electrical equipment is ensured. The front is a double-door front plate, so that the worker can conveniently debug and maintain the electrical equipment.
The touch screen 3 is electrically connected with the electrical cabinet 4 through the wiring inside the hollow frame, and the first servo motor 105, the second servo motor 106 and the servo motor driver inside the electrical cabinet 4 are electrically connected through the wiring inside the frame, so that no circuit exists outside the roller coating simulation test device as far as possible, and potential safety hazards are prevented. And the installation height of the touch screen 3 is the optimal operation height, so that the installation height is convenient for workers to observe and set.
The roller coating simulation test device can be used for testing at a high speed and a high temperature, and the protective cover 5 is used for preventing the paint with the temperature from splashing and causing damage to the environment and personnel.
The paint performance test of the roller coating simulation test device of the invention is as follows:
firstly, a worker adds paint into a paint box 1061 on one side of the draw-up roller 102, checks whether the bearing 101 is well fixed, closes the protective cover 5, inputs parameter data obtained through theoretical calculation, engineering experience and simulation into a human-computer interface on the touch screen 3, adjusts the gap between the rollers (the draw-up roller 102 and the coating roller 103) according to the first, heats the temperature of the paint box, and drives the draw-up roller 102 and the coating roller 103 to rotate at a preset high speed when the temperature reaches a set temperature. The roller coating condition is observed in real time through the protective cover 5, after the roller coating condition is stabilized, the stop button is clicked, the protective cover 5 is opened, and the coating condition is observed or a test is taken out. So, need not the staff operation, alright automize realize the regulation of roller coat process clearance, temperature and rotational speed, the staff only need through touch-sensitive screen 3 setting can.
The roller cleaning work of the roller coating simulation test device is as follows:
after the test is completed, the protective cover 5 is opened, the temperature is observed through the touch screen 3, the damage of the coating with the temperature to workers is avoided, after the temperature is cooled, the equipment is powered off, the roller locking bolt is opened, the bearing 101 and the coupler 104 are disassembled and opened, the material sucking roller 102 and the coating roller 103 are respectively disassembled, and cleaning is carried out. After the cleaning is finished, the two rollers are installed back according to the original positions, and the paint in the paint box is cleaned up, so that the roller cleaning work is finished.
The roller coating simulation test device is mainly used for simulating the working conditions in the roller coating machine in the actual roller coating process under the conditions of high speed and high temperature, testing the behavior performance of different coatings under different roller coating machine operation parameters, testing and recording the optimal use parameters of the coatings, providing a basis for subsequent production, effectively saving the cost, improving the test efficiency and effectively saving the labor and material cost.
It should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as a limitation of the present invention, and that changes and modifications to the above described embodiments are within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.
Claims (10)
1. A roller coating simulation test device is characterized in that: the device comprises an electrical cabinet, a moving platform and a touch screen which are arranged on the electrical cabinet, and a rotary roller coating platform arranged on the moving platform;
the rotary roller coating platform is used for implementing roller coating simulation operation;
the movable platform is used for adjusting the gap of the rotary roller coating platform;
the touch screen is used for setting simulation parameters;
the electrical cabinet is used for controlling the movement of the moving platform and the rotary roller coating platform.
2. The roll coating simulation test apparatus of claim 1, wherein: the rotary roller coating platform comprises a coating roller, a draw-off roller, a temperature control coating box and a first servo motor;
the coating roller and the draw-off roller are arranged in parallel, and two end parts of the coating roller and the draw-off roller are fixed on the moving platform through bearings;
a rotor shaft of the first servo motor is connected with the coating roller and the drawing roller through a coupler;
the temperature control coating box is arranged below the material drawing roller.
3. The roll coating simulation test apparatus of claim 2, wherein: the moving platform comprises a first moving front plate, a second moving front plate, a moving slide rail, a ball screw and a second servo motor;
the movable sliding rail is arranged on the top surface of the electrical cabinet;
the end part of the ball screw is respectively provided with a supporting seat and a fixed seat, and the ball screw is arranged on the top surface of the electrical cabinet through the supporting seat and the fixed seat;
the first movable front plate is connected with the ball screw through a nut seat and is matched with the movable slide rail through a slide block;
the second movable front plate is fixed on the movable slide rail through a slide block;
the coating roller is arranged on the first movable front plate, and the material drawing roller is arranged on the second movable front plate.
And the rotor shaft of the second servo motor is connected with the ball screw through a coupler.
4. The roll coating simulation test apparatus of claim 1, wherein: and a protective cover is arranged on one side of the rotary roller coating platform.
5. The roll coating simulation test apparatus of claim 3, wherein: and a displacement sensor is arranged between the first movable front plate and the second movable front plate.
6. The roll coating simulation test apparatus of claim 3, wherein: rubber layers are arranged on the outer surfaces of the coating roller and the outer surface of the drawing roller.
7. The roll coating simulation test apparatus of claim 3, wherein: the bearing is a double-row deep groove bearing;
the coupler is a quincuncial coupler, and a key groove is formed in the coupler.
8. The roll coating simulation test device according to claim 3, characterized in that: the temperature control paint box comprises a paint box body, a heating seat arranged below the paint box body and a heating block arranged in the heating seat.
9. The roll coating simulation test apparatus of claim 1, wherein: an electrical control device is arranged in the electrical cabinet;
the back of the electrical cabinet is a back plate with holes, and the front of the electrical cabinet is a front plate with double doors.
10. The roll coating simulation test apparatus of any one of claims 1 to 9, wherein: the touch screen is electrically connected with the electrical cabinet through wiring inside the hollow frame;
the first servo motor, the second servo motor and the electrical cabinet are electrically connected through a rack wiring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110597941.8A CN115475721A (en) | 2021-05-31 | 2021-05-31 | Roller coating simulation test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110597941.8A CN115475721A (en) | 2021-05-31 | 2021-05-31 | Roller coating simulation test device |
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| Publication Number | Publication Date |
|---|---|
| CN115475721A true CN115475721A (en) | 2022-12-16 |
Family
ID=84419790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110597941.8A Pending CN115475721A (en) | 2021-05-31 | 2021-05-31 | Roller coating simulation test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115475721A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103056063A (en) * | 2012-03-31 | 2013-04-24 | 上海梅山钢铁股份有限公司 | Roller coater |
| CN203156346U (en) * | 2012-11-23 | 2013-08-28 | 辽宁超烁图码科技板业有限公司 | Roll coating production line of color steel plate |
| CN104941864A (en) * | 2015-06-30 | 2015-09-30 | 济南今日摄影器材有限公司 | Photo album inner core sheet double-surface laminator having rubber transmission shaft |
| WO2015145407A1 (en) * | 2014-03-28 | 2015-10-01 | Composite Cluster Singapore Pte. Ltd. | Freespace composite manufacturing process and device |
| CN206168685U (en) * | 2016-10-24 | 2017-05-17 | 百耐尔河北建材科技有限公司 | Waterproofing membrane dip -coating device |
| CN207188137U (en) * | 2017-08-23 | 2018-04-06 | 青岛润昊氟碳材料有限公司 | One kind experiment coating roller |
| CN108355907A (en) * | 2018-05-21 | 2018-08-03 | 浙江吉高实业有限公司 | One kind being based on copper-clad plate technique gluing production line |
| CN209772603U (en) * | 2018-12-07 | 2019-12-13 | 杭州恒创机电有限公司 | Quick roller fastening device of chemical coating machine |
-
2021
- 2021-05-31 CN CN202110597941.8A patent/CN115475721A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103056063A (en) * | 2012-03-31 | 2013-04-24 | 上海梅山钢铁股份有限公司 | Roller coater |
| CN203156346U (en) * | 2012-11-23 | 2013-08-28 | 辽宁超烁图码科技板业有限公司 | Roll coating production line of color steel plate |
| WO2015145407A1 (en) * | 2014-03-28 | 2015-10-01 | Composite Cluster Singapore Pte. Ltd. | Freespace composite manufacturing process and device |
| CN104941864A (en) * | 2015-06-30 | 2015-09-30 | 济南今日摄影器材有限公司 | Photo album inner core sheet double-surface laminator having rubber transmission shaft |
| CN206168685U (en) * | 2016-10-24 | 2017-05-17 | 百耐尔河北建材科技有限公司 | Waterproofing membrane dip -coating device |
| CN207188137U (en) * | 2017-08-23 | 2018-04-06 | 青岛润昊氟碳材料有限公司 | One kind experiment coating roller |
| CN108355907A (en) * | 2018-05-21 | 2018-08-03 | 浙江吉高实业有限公司 | One kind being based on copper-clad plate technique gluing production line |
| CN209772603U (en) * | 2018-12-07 | 2019-12-13 | 杭州恒创机电有限公司 | Quick roller fastening device of chemical coating machine |
Non-Patent Citations (1)
| Title |
|---|
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Application publication date: 20221216 |
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