CN107309108A - A kind of oil surface method of tin plate - Google Patents
A kind of oil surface method of tin plate Download PDFInfo
- Publication number
- CN107309108A CN107309108A CN201710552015.2A CN201710552015A CN107309108A CN 107309108 A CN107309108 A CN 107309108A CN 201710552015 A CN201710552015 A CN 201710552015A CN 107309108 A CN107309108 A CN 107309108A
- Authority
- CN
- China
- Prior art keywords
- tin plate
- oil
- oiler
- oil mass
- tin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
- B05B5/08—Plant for applying liquids or other fluent materials to objects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B5/00—Electrostatic spraying apparatus; Spraying apparatus with means for charging the spray electrically; Apparatus for spraying liquids or other fluent materials by other electric means
- B05B5/08—Plant for applying liquids or other fluent materials to objects
- B05B5/082—Plant for applying liquids or other fluent materials to objects characterised by means for supporting, holding or conveying the objects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
- B05D1/04—Processes for applying liquids or other fluent materials performed by spraying involving the use of an electrostatic field
Abstract
The present invention provides a kind of oil surface method of tin plate, and the tin plate is sent into the oiler, and oiling operation is carried out to the tin plate using the oiler so that the painting oil mass of the first surface of the tin plate is 1.5mg/m2~3.5mg/m2So that the painting oil mass of the second surface of the tin plate is 3.5mg/m2~5.5mg/m2, can both having avoided tin plate lower surface from applying using oiling method of the present invention, oil mass is too low to cause the scuffing of crosscutting process to print defect problem with belt, while can also avoid producing air bubble problem during applying inside because tin plate upper surface painting oil mass is too high.And then tin plate can be improved open flat and apply stability in print production process.
Description
Technical field
The application is related to steel rolling field, more particularly to a kind of tin plate oil surface method.
Background technology
Tin plate in processing procedure, is scratched, simultaneously to prevent product surface tin coating from aoxidizing and occur wiping after manufacture
Also for ensureing that product has good coating performance when in use, when dispatching from the factory surface electrostatic scribble one layer it is very thin, uniform
Oil film.
Its barrier propterty can be influenceed when oil film thickness is too thin, lower surface is also easy to produce scuffing and belt during crosscutting process production
Defect problem is printed, when oil film is too thick, coating and tin plate sheet surface wetability are bad during covering with paint, easily form eyelet, contracting
The defect in hole etc.
And in current Tinplate Production enterprise at home, the oil film that upper and lower surface is coated in Tinplate Production last handling process
Thickness is identical, and the use requirement of client can not be met during gentle color printing is subsequently opened, open it is flat during lower surface produce
Wipe and scratch or upper surface generation shrinkage cavity.
The content of the invention
Invention provides a kind of oil surface method of tin plate, to solve current tin plate due to upper and lower surface
The technical problem that oiling thickness is identical and produces.
In order to solve the above technical problems, the invention provides a kind of oil surface method of tin plate, methods described is used for
Oiler, methods described includes：
The tin plate is sent into the oiler, by applying oil mass needed for program setting tin plate two sides, metering is utilized
Pump accurately controls oil moisture content in two spray beams of oiler so that the painting oil mass of the first surface of the tin plate is 1.5mg/m2
~3.5mg/m2So that the painting oil mass of the second surface of the tin plate is 3.5mg/m2~5.5mg/m2。
It is preferred that, the oiler includes：First spray beam and the second spray beam；
It is described that oiling operation is carried out to the tin plate using the oiler, including：
Using the described first spray beam when the tin plate sends into the oiler, the first surface of the tin plate is entered
Row oiling；
Using the described second spray beam when the tin plate sends into the oiler, the second surface of the tin plate is entered
Row oiling.
It is preferred that, the first spray beam is identical with the structure of the described second spray beam.
It is preferred that, the first, second spray beam includes oil mist chamber and ionizing wire；
Wherein, the oil mist chamber is used to disperse mist of oil, mist of oil is evenly distributed on tin plate sheet surface.
High-voltage electrostatic field is produced between the ionizing wire and tin plate, the quilt in high-voltage electrostatic field of the mist of oil with negative electrical charge
Absorption forms uniform and thin oil film on the surface of tin plate.It is preferred that, the oiler system also includes：Side cover control
System processed, side cover is arranged on steel edge portion, controls the distance between steel edge portion and side cover by automatic tracing-edge system, enters
And ensure side cover and be located at steel edge portion.
It is preferred that, the effect of the side cover is to reduce steel edge portion painting oil mass accumulation to thicken, it is ensured that belt steel surface oiling
The uniformity of amount.
It is preferred that, it is described using the oiler to the tin plate carry out oiling operation after, methods described also includes：
Offline sample detecting is carried out to the tin plate.
It is preferred that, it is described using the oiler to the tin plate carry out oiling operation before, methods described also includes：
The temperature in use for controlling the oiler to spray the antirust oil used is 40 DEG C~45 DEG C.
It is preferred that, the antirust oil water content answers≤0.05%.
It is preferred that, the antirust oil include it is following any one：
Dioctyl sebacate DOS；
The mixture D OSA of dioctyl sebacate and food additives A；
The mixture D OSP of dioctyl sebacate and food additives B.
By one or more technical scheme of the present invention, the invention has the advantages that or advantage：
The present invention provides a kind of oil surface method of tin plate, and the tin plate is sent into the oiler, institute is utilized
State oiler and oiling operation is carried out to the tin plate so that the painting oil mass of the first surface of the tin plate is 1.5mg/m2~
3.5mg/m2So that the painting oil mass of the second surface of the tin plate is 3.5mg/m2~5.5mg/m2, applied using of the present invention
Oily method can both avoid tin plate lower surface from applying the too low scuffing for causing crosscutting process of oil mass and belt print defect problem, simultaneously
It can also avoid producing air bubble problem during applying the too high painting inside of oil mass due to tin plate upper surface.And then can improve tin plating
Plate opens the stability in flat and painting print production process.
Brief description of the drawings
Fig. 1 is the easy structure figure of oiler in the embodiment of the present invention；
Fig. 2 is the structure chart that the embodiment of the present invention sprays beam.
Embodiment
In order that the application the technical staff in the technical field is more clearly understood that the application, below in conjunction with the accompanying drawings,
Technical scheme is described in detail by specific embodiment.
The invention discloses a kind of oil surface method of tin plate, this method is that tin plate is applied using oiler
Oil operation, and then the oil content of the upper and lower surface of tin plate is met requirement.
Specifically, the specific implementation process of the oil surface method of tin plate of the invention is as follows：
Tin plate is sent into the oiler, oiling operation is carried out to the tin plate using the oiler so that institute
The painting oil mass for stating the first surface of tin plate is 1.5mg/m2~3.5mg/m2So that the oiling of the second surface of the tin plate
Measure as 3.5mg/m2~5.5mg/m2。
In specific implementation process, the first surface of tin plate is the upper surface of tin plate, the second surface of tin plate
For the lower surface of tin plate.
Due to the lower surface oil film thickness of tin plate it is too thin when, its barrier propterty can be influenceed, following table during crosscutting process production
Face is also easy to produce scuffing and prints defect problem with belt, so invention increases the painting oil mass of tin plate lower surface, controlled
3.5mg/m2~5.5mg/m2, and then overcome above mentioned problem, due to the upper surface oil film of tin plate it is too thick when, during covering with paint
Coating and tin plate sheet surface wetability are bad, easily form the defect of eyelet, shrinkage cavity etc.So present invention reduces upper surface
Oil mass is applied, is controlled in 1.5mg/m2~3.5mg/m2, and then overcome above mentioned problem.
A kind of tin plate sheet surface oiling method of this patent is specifically described with reference to embodiment.
Embodiment 1
Control tin plate upper and lower surface is in 2.5 ± 1mg/m after tin plate passivation2Between, apply oil mass and follow-up crosscutting cutting
And it is as shown in the table during tin graphed sheet.
The tin plate of table 1 applies oil mass and follow-up crosscutting cutting and the tin graphed sheet condition of production
Embodiment 2
Control tin plate upper and lower surface is in 4.5 ± 1mg/m after tin plate passivation2Between, apply oil mass and follow-up crosscutting cutting
And it is as shown in the table during tin graphed sheet.
The tin plate of table 2 applies oil mass and follow-up crosscutting cutting and the tin graphed sheet condition of production
Embodiment 3
Control tin plate upper surface applies oil mass in 2.5 ± 1mg/m after tin plate passivation2Between, lower surface applies oil mass 4.5
±1mg/m2Between, it is as shown in the table during painting oil mass and follow-up crosscutting cutting and tin graphed sheet.
The tin plate of table 3 applies oil mass and follow-up crosscutting cutting and the tin graphed sheet condition of production
Above embodiment is intended merely to illustrate the purpose of this patent, and and be restriction to this patent, as long as at this specially
In the practical range of profit, the change, deformation to above-mentioned institute's embodiment are all in the right of this patent.
From above-mentioned data, the painting fuel-flow control 1.5mg/m of the upper surface of the invention by tin plate2~3.5mg/m2, will
The painting fuel-flow control of the lower surface of tin plate is in 3.5mg/m2~5.5mg/m2.Tin plate is deposited due to applying oil mass before can overcoming
The problem of.
Specific oiling process is described below.
The painting oil tech that the present invention is used is Electrostatic greasing technology, and Electrostatic greasing is to utilize electrostatic absorption principle, will be passed through
The electrostatic antirust oil ultra micro elaioleucite absorption of two-fluid (air and oil pressure) atomization on the tin plate of high-speed motion, formed it is uniform and
Thin oil film, with coat it is uniform, economical, efficient, pollution-free the features such as.
Oiler includes：Apply grease chamber, high-voltage electrostatic power, oil supply system, air atomizing system, oil pressure atomization system, electricity
Control system and switch board.
Referring to Fig. 1-Fig. 2, it is provided with painting grease chamber and two spray beams (the first spray beam and the second spray beam) is flatly installed, and
In specific implementation process, because the first spray beam 1 is identical with the structure of the second spray beam 2, so the present invention only introduces the first spray
The structure of beam 1, the second spray beam 2 is similar.
The first spray beam 1 includes oil mist chamber 11 and ionizing wire 12；
Wherein, the oil mist chamber 11 is used to disperse mist of oil, mist of oil is evenly distributed on tin plate sheet surface.
High-voltage electrostatic field is produced between the ionizing wire 12 and tin plate, the mist of oil with negative electrical charge is in high-voltage electrostatic field
It is attracted on the surface of tin plate, forms uniform and thin oil film.
Quantitative oil supply system provides electrostatic antirust oil to atomization system, and the atomization of aerosolization shower nozzle is pressed with through height.High-pressure electrostatic
Source exports negative dc high voltage, using the point discharge principle of electrostatic, ionizing wire (electrode) is produced high pressure between tin plate quiet
Electric field.Mist of oil with negative electrical charge is atomized and is attracted on the surface of tin plate in high-voltage electrostatic field, is formed uniform and thin
Oil film.Due to the fine and closely woven uniform fold of the fogging oil formed in the presence of high-voltage electrostatic field comprehensively, and apply oil mass can be by work
Skill requires adjustment, can fundamentally overcome the shortcoming of oil roll machine oiling inequality, strip holiday and excessive oiling.
In specific implementation process, oiler includes the first spray spray beam 2 of beam 1 and second；The basic structure of two spray beams
It is identical, two surfaces of tin plate are oppositely arranged on, in oiling, are entered respectively to the two of tin plate surfaces by two spray beams
Row spraying operation.Specifically, using the described first spray beam 1 when the tin plate sends into the oiler, to described tin plating
The first surface (upper surface) of plate carries out oiling；It is right using the described second spray beam 2 when the tin plate sends into the oiler
The second surface (lower surface) of the tin plate carries out oiling.
Difference is that the quantity for spray of the antirust oil of two spray beams is different, so the painting on two surfaces of tin plate can be caused
Oil mass is different.
Due in tin plate oiling operation, it may appear that edge effect, i.e. tin plate edge can be caused due to position relationship
Oiling is uneven, so in order to avoid edge effect occurs in tin plate, it is ensured that the uniformity of tin plate oiling, the oiler system
System also includes：Side cover control system, side cover is arranged on steel edge portion, and steel edge portion and side are controlled by automatic tracing-edge system
The distance between edge cover, and then ensure that side cover is located at steel edge portion.And then reduction steel edge portion applies oil mass accumulation and thickened, it is ensured that
Belt steel surface applies the uniformity of oil mass.
In specific implementation process, used in oiling operation of the present invention is antirust oil, because antirust oil has to temperature
Certain requirement, so before oiling operation is carried out to the tin plate using the oiler, in addition it is also necessary to control the painting
The temperature in use for the antirust oil that oil machine spraying is used is 40 DEG C~45 DEG C.
Further, the antirust oil water content answers≤0.05%.
And for the species of antirust oil, the present invention also has special provision, i.e.,：Antirust oil specifically includes DOS, and (decanedioic acid two is pungent
Fat), it is any among DOSA (dioctyl sebacate+food additives A) or DOSP (dioctyl sebacate+food additives B)
It is a kind of.
By one or more embodiment of the present invention, the invention has the advantages that or advantage：
The present invention provides a kind of oil surface method of tin plate, and the tin plate is sent into the oiler, institute is utilized
State oiler and oiling operation is carried out to the tin plate so that the painting oil mass of the first surface of the tin plate is 1.5mg/m2~
3.5mg/m2So that the painting oil mass of the second surface of the tin plate is 3.5mg/m2~5.5mg/m2, applied using of the present invention
Oily method can both avoid tin plate lower surface from applying the too low scuffing for causing crosscutting process of oil mass and belt print defect problem, simultaneously
It can also avoid producing air bubble problem during applying the too high painting inside of oil mass due to tin plate upper surface.And then can improve tin plating
Plate opens flat and painting print stability.
Although having been described for the preferred embodiment of the application, one of ordinary skilled in the art once knows substantially
Creative concept, then can make other change and modification to these embodiments.So, appended claims are intended to be construed to bag
Include preferred embodiment and fall into having altered and changing for the application scope.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the application to the application
God and scope.So, if these modifications and variations of the application belong to the scope of the application claim and its equivalent technologies
Within, then the application is also intended to comprising including these changes and modification.
Claims (9)
1. a kind of oil surface method of tin plate, methods described is used for oiler, it is characterised in that methods described includes：
The tin plate is sent into the oiler, by applying oil mass needed for program setting tin plate two sides, measuring pump essence is utilized
Oil moisture content in two spray beams of oiler is really controlled to cause the painting oil mass of the first surface of the tin plate to be 1.5mg/m2~
3.5mg/m2So that the painting oil mass of the second surface of the tin plate is 3.5mg/m2~5.5mg/m2。
2. the method as described in claim 1, it is characterised in that the oiler includes：First spray beam and the second spray beam；
It is described that oiling operation is carried out to the tin plate using the oiler, including：
Using the described first spray beam when the tin plate sends into the oiler, the first surface of the tin plate is applied
Oil；
Using the described second spray beam when the tin plate sends into the oiler, the second surface of the tin plate is applied
Oil.
3. method as claimed in claim 2, it is characterised in that the first spray beam is identical with the structure of the described second spray beam.
4. method as claimed in claim 3, it is characterised in that
The first, second spray beam includes oil mist chamber and ionizing wire；
Wherein, the oil mist chamber is used to disperse mist of oil, mist of oil is evenly distributed on tin plate sheet surface.
High-voltage electrostatic field is produced between the ionizing wire and tin plate, the mist of oil with negative electrical charge is adsorbed in high-voltage electrostatic field
On the surface of tin plate, uniform and thin oil film is formed.
5. method as claimed in claim 4, it is characterised in that the oiler also includes：Side cover control system, side cover
Steel edge portion is arranged on, the distance between steel edge portion and side cover are controlled by automatic tracing-edge system, and then ensure side cover
Positioned at steel edge portion.
6. method as claimed in claim 5, it is characterised in that the effect of the side cover is to reduce steel edge portion to apply oil mass product
It is poly- to thicken, it is ensured that belt steel surface applies the uniformity of oil mass.
7. the method as described in claim 1, it is characterised in that described that oiling is carried out to the tin plate using the oiler
Before operation, methods described also includes：
The temperature in use for controlling the oiler to spray the antirust oil used is 40 DEG C~45 DEG C.
8. method as claimed in claim 7, it is characterised in that the antirust oil water content answers≤0.05%.
9. method as claimed in claim 7, it is characterised in that the antirust oil include it is following any one：
Dioctyl sebacate DOS；
The mixture D OSA of dioctyl sebacate and food additives A；
The mixture D OSP of dioctyl sebacate and food additives B.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710552015.2A CN107309108A (en) | 2017-07-07 | 2017-07-07 | A kind of oil surface method of tin plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710552015.2A CN107309108A (en) | 2017-07-07 | 2017-07-07 | A kind of oil surface method of tin plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107309108A true CN107309108A (en) | 2017-11-03 |
Family
ID=60177692
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710552015.2A Pending CN107309108A (en) | 2017-07-07 | 2017-07-07 | A kind of oil surface method of tin plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107309108A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110029381A (en) * | 2019-04-25 | 2019-07-19 | 首钢集团有限公司 | A kind of production method of high tin coating weight tin plate |
| CN111097853A (en) * | 2019-12-16 | 2020-05-05 | 首钢集团有限公司 | Method and device for improving quality of oil film on surface of strip steel |
| CN112538591A (en) * | 2019-09-23 | 2021-03-23 | 上海梅山钢铁股份有限公司 | Cold-rolled electroplated tin steel plate with excellent coating performance and manufacturing method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110029381A (en) * | 2019-04-25 | 2019-07-19 | 首钢集团有限公司 | A kind of production method of high tin coating weight tin plate |
| CN112538591A (en) * | 2019-09-23 | 2021-03-23 | 上海梅山钢铁股份有限公司 | Cold-rolled electroplated tin steel plate with excellent coating performance and manufacturing method thereof |
| CN112538591B (en) * | 2019-09-23 | 2022-04-15 | 上海梅山钢铁股份有限公司 | Cold-rolled electroplated tin steel plate with excellent coating performance and manufacturing method thereof |
| CN111097853A (en) * | 2019-12-16 | 2020-05-05 | 首钢集团有限公司 | Method and device for improving quality of oil film on surface of strip steel |
| CN111097853B (en) * | 2019-12-16 | 2021-09-21 | 首钢集团有限公司 | Method and device for improving quality of oil film on surface of strip steel |
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Application publication date: 20171103 |
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