CN104338647B - A kind of applying device of the easy precipitated coating of even application - Google Patents
A kind of applying device of the easy precipitated coating of even application Download PDFInfo
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- CN104338647B CN104338647B CN201310326082.4A CN201310326082A CN104338647B CN 104338647 B CN104338647 B CN 104338647B CN 201310326082 A CN201310326082 A CN 201310326082A CN 104338647 B CN104338647 B CN 104338647B
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- Prior art keywords
- coating roller
- porous
- playpipe
- coating
- masking liquid
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Classifications
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- 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
- B05C1/0813—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 characterised by means for supplying liquid or other fluent material to the roller
-
- 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
- B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
- B05C11/1026—Valves
-
- 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
- B05C11/1039—Recovery of excess liquid or other fluent material; Controlling means therefor
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- Coating Apparatus (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The present invention relates to a kind of applying device of the easy precipitated coating of even application, it includes:Upper surface application system, lower surface application system and painting fluid circulation;The lower surface application system includes:Lower coating roller, drive lower coating roller motor that the lower coating roller moves up and down, tighten the hydrops application roll of coating roller on the lower, the porous playpipe of lower surface above hydrops application roll in the horizontal direction of lower coating roller.By the device, the even application of easy precipitated coatings can be achieved, and thoroughly the second drip tray precipitates the problems such as caused board surface quality is not good, circulating line is blocked during solution use.
Description
Technical field
The present invention relates to the coating of metallurgical machinery/cold rolling coating technology, more particularly to a kind of easy precipitated coating of even application
Device.
Background technology
Accompanying drawing 1 is a kind of schematic diagram of current general coating application system, including:Upper surface application system 100, following table
Face application system 200 and painting fluid circulation 300;Wherein, upper surface application system 100 includes:Upper coating roller 101, drive institute
State upper coating roller motor 103 and the upper table positioned at the upper horizontal direction of coating roller 101 that coating roller 101 is moved up and down
Face sprays liquid feed device 102;Its lower surface application system 200 includes:Lower coating roller 201, the lower coating roller is driven about 201
Mobile lower coating roller motor 202;It, which applies fluid circulation 300, includes:The hydrops of masking liquid second positioned at the lower lower section of coating roller 201
Disk 500, the first drip tray of masking liquid 301 and circulating slot 302 positioned at the lower section of the second drip tray of masking liquid 500.In use,
Masking liquid liquid is directly sprayed on the upper surface (upper surface is infiltrated among masking liquid) of strip 400 by upper surface spraying liquid feed device 102,
Upper surface spraying liquid feed device 102 is sprayed on the unnecessary masking liquid in the upper surface of strip 400 and flowed in the second drip tray of masking liquid 500, lower to apply
Layer roller 201 part is immersed in the second drip tray of bottom masking liquid 500, and masking liquid liquid is taken up into painting by the rotation of lower coating roller 201
To the lower surface of strip 400, unnecessary masking liquid is overflowed in the first drip tray of masking liquid 301 in the second drip tray of bottom masking liquid 500,
It is delivered back into by the pump housing of the first drip tray of masking liquid 301 in circulating slot 302, circulating slot 302 is again provided masking liquid by the pump housing
Give top masking liquid liquid feed device.
Although such a coating application system is generally used in cold rolling coating procedure, when masking liquid belongs to easily precipitation masking liquid,
The problem of existing during its use is then substantially exposed, and is mainly shown as:
1st, for easily precipitation masking liquid, liquid effect is taken not from the second drip tray of masking liquid 500 by lower coating roller 201 merely
It is good, occur the uneven situation of following table finishing coat often.
2nd, because the second drip tray of masking liquid 500 carries out masking liquid circulation by overflow completely, with the first drip tray of masking liquid 301 and following
Annular groove 302 is compared, and is easily precipitated in the easily coating procedure of precipitation masking liquid is carried out, is accordingly deposited in the drip tray of masking liquid second
It can be raised after being formed in 500 actually active in bottom level in the second drip tray of masking liquid 500, the second drip tray of influence masking liquid 500
Liquid level, so under the influence of coating roller 201 take liquid and coating result.
3rd, the sediment in the second drip tray of masking liquid 500 enters coating cycle system 300, can cause return duct, feed pipe
Deng line clogging, influence coat system is normally used.
4th, the sediment in the second drip tray of masking liquid 500 is taken on belt steel surface by lower coating roller 201, can cause corresponding painting
Layer mass defect.
The content of the invention
For above shortcomings in the prior art, one of technical problems to be solved by the invention are to provide a kind of equal
The applying device of the even easy precipitated coating of coating, by the device, can be achieved the even application of easy precipitated coatings, and thoroughly solve to make
The problems such as caused board surface quality of the drip tray of masking liquid second precipitation is not good during, circulating line is blocked.
The present invention seeks to what is be achieved through the following technical solutions:
A kind of applying device of the easy precipitated coating of even application, it includes:Upper surface application system 100, lower surface coating
System 200 and painting fluid circulation 300;
The upper surface application system 100 includes:Upper coating roller 101, drive that the upper coating roller 101 moves up and down it is upper
Coating roller motor 103 and the upper surface spraying liquid feed device 102 positioned at the upper horizontal direction of coating roller 101;
The painting fluid circulation 300 includes:The first drip tray of masking liquid 301 positioned at the lower section of lower coating roller 201, follow
Annular groove 302;
The lower surface application system 200 includes:Lower coating roller 201, the lower coating roller 201 is driven to move up and down down
Coating roller motor 202, the hydrops application roll 203 for abutting the lower coating roller 201 in the horizontal direction, positioned at hydrops coating
The porous playpipe 204 of lower surface of the top of roller 203;
The upper surface spraying liquid feed device 102 passes through upper surface application system pipeline 306 and the phase of circulating slot 302
Connection;
The porous playpipe 204 of lower surface is connected by lower surface application system pipeline 307 with the circulating slot 302
It is logical;
First drip tray of masking liquid 301 is connected by hydrops reflux line 308 with the circulating slot 302;
Masking liquid is supplied to by the upper surface from the circulating slot 302 by masking liquid solution feed pump 304 and sprays liquid feed device
102 and the porous playpipe 204 of the lower surface.
It is preferred that, the axis height of the hydrops application roll 203 is highly identical with the axis of the lower coating roller 201.Should
The effect of optimization design is so that the porous playpipe 204 of lower surface sprays masking liquid in lower coating roller 201 and hydrops application roll
The uniform attachment of the lower roll surface masking liquid of coating roller 201 is built up and then realized between 203, and unnecessary masking liquid is then from hydrops application roll 203
End overflow.
The height of the porous playpipe 204 of lower surface is more than the lower axis of coating roller 201, with the lower coating roller
The difference of the height on 201 top (bus of the top) is more than a quarter of the diameter of the lower coating roller 201.The following table
The spray regime of the porous playpipe 204 in face is horizontal-jet.Its reason is in the lower rotation process of coating roller 201, in body of roll axle
Under line during part, the uneven distribution trend of masking liquid is not also obvious, therefore the porous playpipe 204 of the lower surface of horizontal-jet is needed
On the lower axis of coating roller 201;Because the masking liquid homogenization being injected on lower coating roller 201 needs the regular hour, therefore
The difference of the height on the porous playpipe 204 of lower surface of horizontal-jet and the top (bus of the top) of the lower coating roller 201
More than a quarter of the diameter of the lower coating roller, the Homogenization Process of coating is realized to reserve the regular hour.Together
When, if masking liquid eject position is excessively near apart from the contact position of lower coating roller 201 and strip 400, the masking liquid of injection can also cause to apply
Liquid process is unstable, influences final coating quality.
The roll neck of the hydrops application roll 203 is the roll neck of lower coating roller 201 1/6th to a quarter.Reason is
The roll neck of hydrops application roll 203 is too small, does not reach the effect of masking liquid accumulation, and excessive, is unfavorable for the porous playpipe of lower surface
204 setting.
There are multiple laterally uniform mouth sprays, the porous injection of lower surface on the porous playpipe 204 of lower surface
There is jet pipe snap ring 205, it can adjust mouth spray on pipe 204, make mouth spray that coating to be equably sprayed onto to bottom hydrops coating
Between roller 203 and lower coating roller 201.The mode of the porous playpipe 204 of adjustment lower surface of jet pipe snap ring 205 is:First unclamp spray
Pipe clamp ring 205, then rotates the porous playpipe 204 of lower surface to adjust mouth spray angle, adjustment fastens jet pipe snap ring after terminating
205。
The spacing between mouth spray on the porous playpipe 204 of lower surface is 1 to the eight/15ths of strip width
/ mono-.Overstocked mouth spray sets to cause to spray masking liquid effect between adjacent mouth spray and interfered, the hydrojet dredged excessively
Mouth, which is set, can cause sprayed masking liquid that lower coating roller 201 can not be completely covered.The porous playpipe 204 of lower surface sprays masking liquid and covered
Lid angle is between 45 ° to 75 °, and too small spray angle can cause masking liquid can not completely cover lower coating roller 201, excessive angle
Degree can cause occur breach in spray regime, be unfavorable for the formation of uniform coating.
The flow of masking liquid is sprayed on the porous playpipe 204 of lower surface in the mouth spray unit interval and sprays confession for upper surface
/ to two/3rd of liquid device 102.Masking liquid is sprayed on the porous playpipe 204 of lower surface in the mouth spray unit interval
The too small purpose for being unfavorable for realizing coating uniform of flow and the contact position of lower coating roller 201 and hydrops application roll 203 can be caused
Feed flow is not enough;And flow crosses conference and causes excessive to lower coating roller 201 adhesion painting liquid measure, it is unfavorable for realizing the mesh of coating uniform
, meanwhile, flow crosses conference and causes splash phenomena in course of injection excessively serious, can trigger all kinds of board surface quality problems.
The injection pressure of mouth spray is set to upper surface spraying liquid feed device 102 on the porous playpipe 204 of lower surface
1/1 to two/3rds.
Also there is agitator 303 in the circulating slot 302, the masking liquid in circulating slot can be made not deposit.
Horizontal range between the porous playpipe 204 of lower surface and the lower surface of coating roller 201 is preferably 5~25cm.
Upper surface spraying liquid feed device 102 it is main by feed pipe, connect liquid bath, liquid outlet and constitute, passing through liquid outlet will
Masking liquid is sprayed into the upper surface of coil of strip from liquid bath is connect.
There is a top feed flow control valve 305, by opening and closing on the upper surface application system pipeline 306
Portion's feed flow control valve 305 can control upper surface to spray the spraying of liquid feed device 102 and stop spraying.
Present invention omits the drip tray of masking liquid second of application system in the prior art, it is provided with the porous playpipe of following table
204 and hydrops application roll 203, the even application of easy precipitated coatings can be achieved, and thoroughly solve masking liquid second during use
The problems such as caused board surface quality of drip tray precipitation is not good, circulating line is blocked.
Brief description of the drawings
Fig. 1 is the schematic diagram of coating application system of the prior art.
Fig. 2 is the schematic diagram of the applying device of the easy precipitated coating of even application of the present invention.
Fig. 3 is the schematic diagram of the upper surface application system of the applying device of the easy precipitated coating of even application of the present invention.
Fig. 4 is the schematic diagram of the lower surface application system of the applying device of the easy precipitated coating of even application of the present invention.
Fig. 5 is the partial enlarged drawing of part A in Fig. 4.
Fig. 6 is the schematic diagram of the masking liquid cyclic control system of the present invention.
Description of reference numerals:100th, upper surface application system;101st, upper coating roller;102nd, upper surface spraying liquid feed device;
103rd, upper coating roller motor;200th, lower surface application system;201st, lower coating roller;202nd, lower coating roller motor;203rd, hydrops is applied
Apply roller;204th, the porous playpipe of lower surface;205th, jet pipe snap ring;300th, fluid circulation is applied;301st, the drip tray of masking liquid first;
302nd, circulating slot;303rd, agitator;304th, masking liquid solution feed pump;305th, top feed flow control valve;306th, upper surface application system pipe
Road;307th, lower surface application system pipeline;308th, hydrops reflux line;400th, strip, 400 direction of arrow represents walking for strip
To;500th, the drip tray of masking liquid second.
Embodiment
With reference to embodiment and Figure of description, the invention will be further described.
Embodiment
As Figure 2-Figure 5, the applying device of the easy precipitated coating of a kind of even application of the present embodiment, it includes:Upper table
Face application system 100, lower surface application system 200 and painting fluid circulation 300;
Upper surface application system 100 includes:Upper coating roller 101, the upper coating roller electricity for driving coating roller 101 to move up and down
Machine 103 and the upper surface spraying liquid feed device 102 (Fig. 3) positioned at the upper horizontal direction of coating roller 101;
Applying fluid circulation 300 includes:The first drip tray of masking liquid 301, circulating slot 302 positioned at the lower lower section of coating roller 201
(Fig. 6);
Lower surface application system 200 includes:Lower coating roller 201, the lower coating roller electricity for driving lower coating roller 201 to move up and down
Machine 202, the hydrops application roll 203 for abutting lower coating roller 201 in the horizontal direction, the following table positioned at the top of hydrops application roll 203
The porous playpipe 204 in face (Fig. 4 and Fig. 5);
Upper surface spraying liquid feed device 102 is connected by upper surface application system pipeline 306 with circulating slot 302;
The porous playpipe 204 of lower surface is connected by lower surface application system pipeline 307 with circulating slot 302;
The first drip tray of masking liquid 301 is connected by hydrops reflux line 308 with circulating slot 302;
Masking liquid is supplied to by upper surface from circulating slot 302 by a masking liquid solution feed pump 304 and sprays the He of liquid feed device 102
The porous playpipe 204 of lower surface.
The applying device eliminates the second drip tray of masking liquid 500 of application system in the prior art, is provided with hydrops coating
Roller 203 and the porous playpipe 204 of following table, hydrops application roll 203 abut lower coating roller 201 in the horizontal direction so that lower surface
Porous playpipe 204 sprays coating roller under masking liquid is built up and then realized between lower coating roller 201 and hydrops application roll 203
The equal of easy precipitated coatings can be achieved from the end overflow of hydrops application roll 203 in the uniform attachment of 201 roll surface masking liquids, unnecessary masking liquid
Even coating, and thoroughly solve that the board surface quality during use caused by the drip tray of masking liquid second precipitation is good, circulating line
The problems such as blocking.
The roll neck of hydrops application roll 203 is 1/6th of the lower roll neck of coating roller 201.
The roll neck of hydrops application roll 203 is too small, does not reach the effect of masking liquid accumulation, and excessive, is unfavorable for lower surface many
The setting of hole playpipe 204.
The porous playpipe 204 of lower surface need to be arranged on the lower axis of coating roller 201, the porous axle of playpipe 204 of lower surface
The difference of the height on the top (bus of the top) of line height and the lower coating roller 201 is 2/5ths.
In the lower rotation process of coating roller 201, the trend of the uneven distribution of the part masking liquid below body of roll axis is not
Substantially, thus the porous playpipe 204 of lower surface need to be arranged on the lower axis of coating roller 201 on;On the other hand, due to being injected in lower painting
Masking liquid homogenization on layer roller 201 needs regular hour, the porous axis of playpipe 204 height of lower surface and the lower coating roller
The difference of the height on 201 top (bus of the top) is 2/5ths, that is to say that the porous playpipe 204 of lower surface is arranged on down
During 201 3/5ths height of the body of roll of coating roller, the regular hour can be reserved to realize the Homogenization Process of coating.Meanwhile,
If masking liquid eject position is excessively near apart from the contact position of lower coating roller 201 and strip 400, the masking liquid of injection can also cause masking liquid mistake
Journey is unstable, influences final coating quality.
The injection pressure of the porous playpipe 204 of lower surface is 0.3mPa, is 1/2nd of upper surface spraying liquid feed device.
Flow set in the lower surface porous unit interval of playpipe 204 is 7m3/ h, is upper surface spraying liquid feed device
/ 3rd of flow in 102 unit interval.
The flow of ejection masking liquid is too small in the mouth spray unit interval on the porous playpipe 204 of lower surface is unfavorable for realizing coating
The purpose of homogenization and the contact position feed flow deficiency that lower coating roller 201 and hydrops application roll 203 can be caused;And flow is crossed conference and made
The lower adhesion of coating roller 201 painting liquid measure is excessive in pairs, is unfavorable for realizing the purpose of coating uniform, meanwhile, flow is crossed conference and caused
Splash phenomena is excessively serious in course of injection, can trigger all kinds of board surface quality problems.
There are multiple laterally uniform mouth sprays, the porous playpipe 204 of lower surface on the porous playpipe 204 of lower surface
Upper to have jet pipe snap ring 205, it can adjust mouth spray, make mouth spray that coating to be equably sprayed onto to bottom hydrops applicator roll 203
Between lower coating roller 201.The spacing between mouth spray on the porous playpipe 204 of lower surface for strip width ten/
One, strip width is that the spacing between 1000mm, mouth spray is 100mm in the present embodiment.
Overstocked mouth spray sets to cause to spray masking liquid effect between adjacent mouth spray and interfered, the hydrojet dredged excessively
Mouth, which is set, can cause sprayed masking liquid that lower coating roller 201 can not be completely covered.
Each mouth spray sprays masking liquid angle of coverage for 60 °.
Too small angle of coverage can cause masking liquid can not completely cover lower coating roller 201, and excessive angle of coverage can be caused
Occur breach in spray regime, be unfavorable for the formation of uniform coating.
Horizontal range between the porous playpipe 204 of lower surface and the lower surface of coating roller 201 (that is to say mouth spray for 8cm
The distance between with spray site).
There is a top feed flow control valve 305 on upper surface application system pipeline 306, supplied by opening and closing top
Hydraulic control valve 305 can control upper surface to spray the spraying of liquid feed device 102 and stop spraying.
Circulating slot carries agitator 303, and the masking liquid in circulating slot can be made not deposit.
The operating method of the applying device of the easy precipitated coating of even application of the present embodiment is as follows:
(1) strip 400 passes through between upper coating roller 101 and lower coating roller 201, and upper coating roller 101 is in upper coating roller electricity
Drop to channel line position in the presence of machine 103, lower coating roller 201 rises in the presence of lower coating roller motor 202, risen to
Treat that position stops.
(2) masking liquid is sent to the porous playpipe of lower surface and fills 204 by lower surface application system pipeline 307, porous by lower surface
Playpipe fills equally distributed mouth spray on 204 and sprayed, and masking liquid is equably sprayed onto to bottom coating hydrops roller 203 and lower coating roller
Between 201.
(3) when entering before the applying device of the easy precipitated coating of even application 2 meters in weld seam, lower coating roller 201 is waiting position
Put by rising in the presence of motor 202, when the pressure between upper coating roller 101 and lower coating roller 201 reaches 4KN, top
Feed flow control valve 305 is opened, and by upper surface, masking liquid is equably sprayed onto upper coating roller 101 and strip 400 by spraying liquid feed device 102
The contact position of upper surface
(4) when the pressure between coating roller 101 and lower coating roller 201 rises to 7KN, lower coating roller motor 202 stops,
The working position of as upper coating roller 101 and lower coating roller 201.Now, upper coating roller 101 and lower coating roller 201 respectively with strip
The rotary speed of 400 upper and lower surface contact, upper coating roller 101 and lower coating roller 201 is synchronous with the speed of service of strip 400.
(5) the unnecessary masking liquid after the coating of the upper and lower surface of strip 400 trickles to the drip tray of masking liquid first of lower section naturally
In 301, it is back to by hydrops reflux line 308 in circulating slot 302.Applied again by masking liquid solution feed pump 304 by upper surface and be
Road 306 and lower surface application system under the overall leadership pipeline 307 sprays liquid feed device 102 and the porous playpipe of lower surface to upper surface respectively
204 carry out feed flow.
The device of the present embodiment can realize the even application of easy precipitated coatings, thoroughly solve masking liquid second in the prior art
The problems such as caused board surface quality of drip tray precipitation is not good, circulating line is blocked.
Claims (6)
1. a kind of applying device of the easy precipitated coating of even application, it includes:Upper surface application system, lower surface application system and
Apply fluid circulation;
The upper surface application system includes:Upper coating roller, drive upper coating roller motor that the upper coating roller moves up and down, with
And spray liquid feed device positioned at the upper surface of the upper coating roller horizontal direction;
It is characterized in that:
The painting fluid circulation includes:The drip tray of masking liquid first below lower coating roller, circulating slot;
The lower surface application system includes:Lower coating roller, drive lower coating roller motor that the lower coating roller moves up and down,
The hydrops application roll of the lower coating roller, the porous injection of lower surface above the hydrops application roll are abutted in horizontal direction
Pipe;
The upper surface spraying liquid feed device is connected by upper surface application system pipeline with the circulating slot;
The porous playpipe of lower surface is connected by lower surface application system pipeline with the circulating slot;
The drip tray of masking liquid first is connected by hydrops reflux line with the circulating slot;
Masking liquid is supplied to by the upper surface from the circulating slot by masking liquid solution feed pump and sprays liquid feed device and the following table
The porous playpipe in face;
The axis height of the hydrops application roll is highly identical with the axis of the lower coating roller;
The height of the porous playpipe of lower surface is more than the axis of the lower coating roller, with the top of the lower coating roller
The difference of height is more than a quarter of the diameter of the lower coating roller;
The spray regime of the porous playpipe of lower surface is horizontal-jet;There are multiple horizontal strokes on the porous playpipe of lower surface
To equally distributed mouth spray;
The spacing between mouth spray on the porous playpipe of lower surface is be coated strip width 1 to eight/15ths
/ mono-;The porous playpipe of lower surface sprays masking liquid angle of coverage between 45 ° to 75 °;The porous playpipe of lower surface
The flow of masking liquid sprays liquid feed device for upper surface 1/1st to two/3rd was sprayed in the upper mouth spray unit interval.
2. the applying device of the easy precipitated coating of even application as claimed in claim 1, it is characterised in that:The hydrops application roll
Roll neck be the roll neck of lower coating roller 1/6th to a quarter.
3. the applying device of the easy precipitated coating of even application as claimed in claim 1, it is characterised in that:The lower surface is porous
The injection pressure of mouth spray is that upper surface sprays 1st/1 to two/3rds of liquid feed device on playpipe.
4. the applying device of the easy precipitated coating of even application as claimed in claim 1, it is characterised in that:In the circulating slot also
Provided with agitator.
5. the applying device of the easy precipitated coating of even application as claimed in claim 1, it is characterised in that:The lower surface is porous
Horizontal range between playpipe and the lower coating roller surface is 5~25cm.
6. the applying device of the easy precipitated coating of even application as claimed in claim 1, it is characterised in that:The upper surface coating
System pipeline is provided with top feed flow control valve.
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CN201310326082.4A CN104338647B (en) | 2013-07-30 | 2013-07-30 | A kind of applying device of the easy precipitated coating of even application |
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CN201310326082.4A CN104338647B (en) | 2013-07-30 | 2013-07-30 | A kind of applying device of the easy precipitated coating of even application |
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CN104338647B true CN104338647B (en) | 2017-07-28 |
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CN112275573B (en) * | 2020-10-10 | 2021-11-02 | 湖州拓高机械有限公司 | Coating recycling device for roller coating machine |
CN113578649A (en) * | 2021-08-12 | 2021-11-02 | 成都中建材光电材料有限公司 | Coating device |
CN114570613B (en) * | 2022-03-07 | 2023-09-08 | 北京泰科斯曼科技发展有限公司 | Medical adhesive tape production equipment and production process thereof |
CN114769055B (en) * | 2022-05-09 | 2024-04-19 | 广州市佳盛印刷有限公司 | Printing label paper manufacturing device and manufacturing process |
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CN101157093A (en) * | 2007-11-16 | 2008-04-09 | 苏州有色金属研究院有限公司 | A process equipment of magnesium alloy plate belt and technics |
CN201220202Y (en) * | 2008-06-27 | 2009-04-15 | 武汉钢铁(集团)公司 | Machine for coating band steel |
CN201279495Y (en) * | 2008-09-18 | 2009-07-29 | 上海怡晓涂装设备有限公司 | Sheet painting device |
CN202527322U (en) * | 2012-03-14 | 2012-11-14 | 宝山钢铁股份有限公司 | Two-roller coating device of silicon steel coating machine |
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JP4701621B2 (en) * | 2004-03-26 | 2011-06-15 | 富士フイルム株式会社 | Manufacturing method of laminate |
JP2012066196A (en) * | 2010-09-24 | 2012-04-05 | Toppan Printing Co Ltd | Coater and coating film forming method |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101157093A (en) * | 2007-11-16 | 2008-04-09 | 苏州有色金属研究院有限公司 | A process equipment of magnesium alloy plate belt and technics |
CN201220202Y (en) * | 2008-06-27 | 2009-04-15 | 武汉钢铁(集团)公司 | Machine for coating band steel |
CN201279495Y (en) * | 2008-09-18 | 2009-07-29 | 上海怡晓涂装设备有限公司 | Sheet painting device |
CN202527322U (en) * | 2012-03-14 | 2012-11-14 | 宝山钢铁股份有限公司 | Two-roller coating device of silicon steel coating machine |
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