CN110114150A - Apply drying device and coating drying means - Google Patents
Apply drying device and coating drying means Download PDFInfo
- Publication number
- CN110114150A CN110114150A CN201780076483.5A CN201780076483A CN110114150A CN 110114150 A CN110114150 A CN 110114150A CN 201780076483 A CN201780076483 A CN 201780076483A CN 110114150 A CN110114150 A CN 110114150A
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- Prior art keywords
- coating
- steel band
- organic solvent
- concentration
- heating space
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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
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
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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
- 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
-
- 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
- B05C9/00—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important
- B05C9/08—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation
- B05C9/14—Apparatus or plant for applying liquid or other fluent material to surfaces by means not covered by any preceding group, or in which the means of applying the liquid or other fluent material is not important for applying liquid or other fluent material and performing an auxiliary operation the auxiliary operation involving heating or cooling
-
- 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
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
-
- 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
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/12—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by mechanical means
-
- 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
- B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
- B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B13/00—Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B13/00—Machines and apparatus for drying fabrics, fibres, yarns, or other materials in long lengths, with progressive movement
- F26B13/10—Arrangements for feeding, heating or supporting materials; Controlling movement, tension or position of materials
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Coating Apparatus (AREA)
- Drying Of Solid Materials (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
- Spray Control Apparatus (AREA)
Abstract
The coating drying device applied while continuous transport steel band, being dried includes trucking department, coated portion, drying machine, exhaust portion, measurement of concetration portion and control unit, control unit carries out operation to prediction concentrations are reached based on organic solvent solubility measured by measurement of concetration portion, and in the case where reaching prediction concentrations is defined threshold concentration or more, controlled by a manner of the coating for stopping coated portion while carrying for continuing trucking department.
Description
Technical field
This disclosure relates to applied while continuous transport steel band, the coating drying device that is dried and coating it is dry
Drying method.
Background technique
In the past, it as the device applied on steel band (metal tape) by roll coater, proposes and a kind of carries on one side
The coating for being applied to steel band is dried in drying machine on one side for steel band and the coating drying device and its method of sintering processes
(for example, referring to patent document 1-3).
In the coating drying device of patent document 1-3, the inside of drying machine is discharged a certain amount of always by air blower
Gas, into steel band temperature rising with entrance inside of drying machine, so that the coating smeared is dried.Among drying machine
Coating is all dry, and enters sintering process.
Existing technical literature
Patent document
Patent document 1: Japanese Patent Laid-Open 4-193371 bulletin
Patent document 2: Japanese Patent Laid-Open 2005-262132 bulletin
Patent document 3: Japanese Patent Laid-Open 8-38855 bulletin
Summary of the invention
The technical problems to be solved by the invention
However, in this coating drying device disclosed in patent document 1,2, in the coating being applied on steel band usually
Containing flammable organic solvent, and the organic solvent after evaporation can be diffused into the environmental gas in drying machine.In order to make have
The ingredient of solvent will not be lighted because of the heat in drying machine, preferably by the concentration of the organic solvent of the environmental gas in drying machine
Maintain normal concentration or less, it is desirable to develop a kind of can pass through and accurately realize this control to improve safety and by arranging
Appropriateization of tolerance realizes the technology of energy-saving.
However, in actual operation, due to making the control of human error, control applying amount when applying drying device operating
The failure and other reasons of device processed, applying amount sometimes from the operation start time light mistakenly at double degree even more greatly
Excessively become larger.In this case, it is possible to cause if environmental gas that organic solvent concentration is not high is completely exhausted out quick-fried
Fried accident.
On the other hand, although there is also the organic solvent concentrations as described in Patent Document 3 based in drying machine to increase
The technology of capacity, but in order to which the environmental gas discharge of organic solvent concentration surplus is needed large-scale air blower as early as possible, thus
Cost of manufacture rises, it is also necessary to big installation space.
The disclosure is to complete to solve above-mentioned technical problem, and its object is to dry in coating drying device and coating
Energy-saving when improving safety in drying method and realizing operation.
Technical scheme applied to solve the technical problem
The coating drying device of an aspect of this disclosure is to be applied, be dried while continuous transport steel band
Coating drying device, wherein include: trucking department, the trucking department carries the steel band；Coated portion, the coating
Portion applies the coating material containing organic solvent on the steel band being handled upside down at coating position；Drying machine,
The drying machine is formed for withering to the steel band at the position of side farther downstream than the coating position
Heating space；The heating space is exhausted in exhaust portion, the exhaust portion；Measurement of concetration portion, the measurement of concetration portion pair
The organic solvent concentration of the organic solvent of the heating space measures；And control unit, the control unit is to described
The operating of coating drying device is controlled, and the control unit is dense based on the organic solvent measured by the measurement of concetration portion
Degree carries out operation to prediction concentrations are reached, and in the case where the arrival prediction concentrations are defined threshold concentration or more,
It is controlled by a manner of the coating for stopping the coated portion while carrying for continuing the trucking department.
According to above structure, it is able to achieve the control for preventing the concentration of the organic solvent of heating space from excessively becoming larger, and can be high
Prevent organic solvent from lighting under the action of the heat of heating space, precision so as to improve safety.
In the coating drying device, it is also possible in the feelings that the arrival prediction concentrations are the threshold concentration or more
Under condition, side of the control unit other than stopping the coating of the coated portion, also to reduce the transporting velocity of the trucking department
Formula is controlled.The concentration that organic solvent can be further suppressed as a result, rises, to can be further improved safety.
The coating drying device can also further include removal portion, and the removal portion is than the heating space upstream
The removal of the coating on the steel band will be applied to by the coated portion at the position of side, is institute in the arrival prediction concentrations
In the case where stating threshold concentration or more, the control unit is other than stopping the coating of the coated portion, also to be gone by described
Except the mode of portion's removal coating is controlled.The concentration that organic solvent can be further suppressed as a result, rises, so as to further mention
High security.
In the coating drying device, it is also possible in the feelings that the arrival prediction concentrations are the threshold concentration or more
Under condition, the control unit while capacity of the exhaust portion is maintained identical amount to stop the painting of the coated portion
Deposited mode is controlled.It can be implemented as a result, using simple control and mechanism.
The coating drying means of an aspect of this disclosure is to be applied, be dried while continuous transport steel band
Coating drying means, wherein include: the step of carrying to the steel band；Organic solvent will be contained at coating position
Coating material in the applying step on the steel band being handled upside down；Lead at the position of side farther downstream than the coating position
Heating space is crossed to the withering drying steps of the steel band；The steps of exhausting that the heating space is exhausted；
The measuring process that the organic solvent concentration of the organic solvent of the heating space is measured；Based on having described in measuring
Solvent concentration carries out the calculation step of operation to prediction concentrations are reached；And the arrival prediction concentrations be defined threshold value
In the case where more than concentration, stop step on one side the coating for stopping coating while carrying for continuing the steel band.
According to above structure, it is able to achieve the control for preventing the concentration of the organic solvent of heating space from excessively becoming larger, and energy can
It prevents from lighting under the action of heat of the organic solvent in heating space by ground, so as to improve safety.
In the coating drying means, it is also possible to stop in step in coating, is institute in the arrival prediction concentrations
In the case where stating threshold concentration or more, other than stopping coating, further include the steps that the transporting velocity for reducing the steel band.By
This, the concentration that can further suppress organic solvent rises, to can be further improved safety.
In the coating drying means, it is also possible to stop in step in coating, is institute in the arrival prediction concentrations
It further include in the position than heating space upstream side other than stopping coating in the case where stating threshold concentration or more
The step of place of setting removes the coating being applied on the steel band at the coating position.It can further suppress as a result,
The concentration of organic solvent rises, to can be further improved safety.
In the coating drying means, it is also possible to stop in step in coating, is institute in the arrival prediction concentrations
In the case where stating threshold concentration or more, stop applying while capacity is maintained identical amount.It as a result, can be using simple
Control implemented.
Invention effect
According to the disclosure, safety can be improved.
Detailed description of the invention
Aforementioned aspect of the present invention can be specified from following records relevant to preferred embodiment involved in attached drawing
And feature.
Fig. 1 is the figure for indicating the Sketch of coating drying device of embodiment 1.
Fig. 2A is the schematic diagram that an example of the operating condition of the coating drying device to embodiment 1 is illustrated.
Fig. 2 B is the schematic diagram that an example of the operating condition of the coating drying device to embodiment 1 is illustrated.
Fig. 2 C is the schematic diagram that an example of the operating condition of the coating drying device to embodiment 1 is illustrated.
Fig. 2 D is the schematic diagram that an example of the operating condition of the coating drying device to embodiment 1 is illustrated.
Fig. 3 is an example for indicating the concentration variation of the operating bring organic solvent by the coating drying device of embodiment 1
Figure.
Fig. 4 A is the schematic diagram that another example of the operating condition of the coating drying device to embodiment 1 is illustrated.
Fig. 4 B is the schematic diagram that another example of the operating condition of the coating drying device to embodiment 1 is illustrated.
Fig. 4 C is the schematic diagram that another example of the operating condition of the coating drying device to embodiment 1 is illustrated.
Fig. 4 D is the schematic diagram that another example of the operating condition of the coating drying device to embodiment 1 is illustrated.
Fig. 5 is another example for indicating the concentration variation of the operating bring organic solvent by the coating drying device of embodiment 1
Figure.
Fig. 6 A is the schematic diagram that an example of the operating condition of the coating drying device to embodiment 2 is illustrated.
Fig. 6 B is the schematic diagram that an example of the operating condition of the coating drying device to embodiment 2 is illustrated.
Fig. 6 C is the schematic diagram that an example of the operating condition of the coating drying device to embodiment 2 is illustrated.
Fig. 6 D is the schematic diagram that an example of the operating condition of the coating drying device to embodiment 2 is illustrated.
Fig. 7 is an example for indicating the concentration variation of the operating bring organic solvent by the coating drying device of embodiment 2
Figure.
Fig. 8 A is the schematic diagram that an example of the operating condition of the coating drying device to embodiment 3 is illustrated.
Fig. 8 B is the schematic diagram that an example of the operating condition of the coating drying device to embodiment 3 is illustrated.
Fig. 8 C is the schematic diagram that an example of the operating condition of the coating drying device to embodiment 3 is illustrated.
Fig. 8 D is the schematic diagram that an example of the operating condition of the coating drying device to embodiment 3 is illustrated.
Fig. 9 is an example for indicating the concentration variation of the operating bring organic solvent by the coating drying device of embodiment 3
Figure.
Figure 10 is the figure of an example for indicating that the concentration for also stopping organic solvent when carrying in addition to stopping coating changing.
Specific embodiment
Hereinafter, referring to attached drawing to the disclosure coating drying device and apply drying means preferred embodiment into
Row explanation.The disclosure is not limited to the specific structure of the following embodiments and the accompanying drawings, and the structure based on same technical concept is also wrapped
Containing in the disclosure.
(embodiment 1)
Fig. 1 is the figure for indicating the Sketch of coating drying device 2 of embodiment 1.
Coating drying device 2 is to be applied, dried and the device of sintering processes while continuous transport steel band S.Such as
Shown in Fig. 1, coating drying device 2 includes trucking department 4, coated portion 6, drying machine 8, exhaust portion 10, measurement of concetration portion 12 and control
Portion 14.
Drying device 2 is applied on one side by 4 continuous transport steel band S of trucking department, on one side by coated portion 6 in coating position 7
Smear the coating (for example, with a thickness of about 50um) containing organic solvent in place.Then, by the downstream side for being located at coating position 7
Drying machine 8 in heating space 9 in steel band S is heated, to the coating being applied on steel band S be dried and sintering at
Reason.
The invention of the disclosure is empty particularly by 12 pairs of the measurement of concetration portion heating for the heating space 9 being connected in drying machine 8
Between the organic solvent concentration of environmental gas in 9 measure, and based on the measurement concentration to the concentration for then predicting to reach
It " reaches prediction concentrations " and carries out operation.Moreover, in the case where reaching prediction concentrations is defined threshold concentration or more, with one
Side continues trucking department 4 and controls the mode for the coating that the carrying of steel band S stops coated portion 6 on one side.
Hereinafter, being illustrated to each structural element of coating drying device 2.
Trucking department 4 is the mechanism with fixed speed towards downstream side continuous transport steel band S.Trucking department shown in FIG. 14 is by multiple
Rotating roller is constituted.Steel band S is curled into circle shape in the band-like metal tape extended compared with unfertile land for example from the manufacturing process by steel plate
Coiled material (not shown) uncoiling draw, and supply to trucking department 4.
Coated portion 6 is by coating material at coating position 7 in the component on the steel band S that the portion that is handled upside down 4 is carried.As painting
Apply the coating that portion 6 is smeared, the coating of the organic solvents such as containing toluene, dimethylbenzene of use.As shown in Figure 1, the coating of coated portion 6
Position 7 is located at than at the position on the upstream side of drying machine 8.
Coated portion 6 shown in FIG. 1 by have there are two rotating roller roll coating mechanism at.Specifically, coated portion 6 includes picking up
Roller 6a and coating roll 6b is using as two rotating rollers, and including coating storage unit 6c and mobile mechanism 6d.Pick-up roller 6a is to incite somebody to action
The coating for being stored in coating storage unit 6c above pushes away and is supplied to or is needed on the rotating roller that the mode of coating roll 6b contacts.Coating
Roller 6b is with will be from the rotating roller of mode of the coating material that pick-up roller 6a is supplied on the surface of steel band S and steel band S contact.It applies
Material storage unit 6c is the component (such as container) of storing paint.Mobile mechanism 6d is integrally to drive pick-up roller 6a, coating roll 6b
With the component (such as hydraulic cylinder) of coating storage unit 6c.
In said structure, under the drive control of mobile mechanism 6d, the coating applied to steel band S can mutually be switched
State and the standby mode exited from coating state.Coating state is shown in FIG. 1.Coating can lead to the applying amount of steel band S
It crosses and the pressing force and revolving speed that press pick-up roller 6a and coating roll 6b mutually is controlled and controlled.In the embodiment 1,
Coating in operation process is fixation to the applying amount control of steel band S.
Drying machine 8 is for heat to the steel band S for being coated with coating and the coating on steel band S being dried and burnt
Tie the furnace of processing.Drying machine 8 is formed with length in inside and is enough to complete dry and sintering processes heating spaces 9.By that will do
Heating space 9 in dry machine 8 is maintained predetermined temperature, to integrally heat to the steel band S in heating space 9.Steel band S with
Fixed speed is carried in heating space 9, therefore, more toward the downstream side of heating space 9 then promote steel band S heating.
As shown in Figure 1, the coating position 7 of ratio coated portion 6 of the drying machine 8 on the carry direction A of steel band S is farther downstream
At the position of side.Coated portion 6 and the configuration of 8 interval of drying machine, the heating from coating position 7 to the drying machine 8 of coated portion 6 are empty
Between 9 section of intake section be to complete the sky carried under non-heated state of steel band S of coating to walk section 16.
Exhaust portion 10 is the component that the heating space 9 in drying machine 8 is exhausted.In the example in fig 1, exhaust portion 10
Including pipeline 10a and air blower 10b.Pipeline 10a is the pipe being directly connected to heating space 9, makes the air stream of heating space 9
Lead to outside.The air to circulate in pipeline 10a is discharged to the outside by air blower 10b.
Measurement of concetration portion 12 is the component (example measured to the organic solvent concentration of the environmental gas in heating space 9
Such as, concentration sensor).Measurement of concetration portion 12 shown in FIG. 1 is dense with the organic solvent directly to the environmental gas in heating space 9
It spends the mode measured and is connected to the position for representing heating space 9, it is more preferred to which the imagination in heating space 9 is set
At the highest position of the organic solvent concentration of environmental gas.
Control unit 14 is the component controlled the operating of coating drying device 2.Control unit 14 is for example by including storage
Device, processing circuit corresponding with the processors such as CPU microcomputer constitute.Control unit 14 at least with trucking department 4, coated portion 6,
Exhaust portion 10 and measurement of concetration portion 12 are electrically connected, and are controlled the operating of these components.
It is illustrated using functioning example of the Fig. 2A to 2D to coating drying device 2 formed as described above.
Firstly, being heated up (heating step).Specifically, operating drying machine 8 by the control of control unit 14, and will
Entire heating space 9 in drying machine 8 is warming up to defined heating temperature (such as 300 degree), and maintains above-mentioned heating temperature.
Then, the carrying (carrying step) of steel band S is carried out.Specifically, as shown in Figure 2 A, passing through the control of control unit 14
Operate trucking department 4, and with fixed speed towards downstream side continuous transport steel band S (carry direction A).
Then, (applying step) is applied.Specifically, as shown in Figure 2 A, making to apply by the control of control unit 14
Portion 6 operates, and on the steel band S at the coating position 7 by coating material in handling process.As it was noted above, the painting of 6 pairs of coated portion
The applying amount maintenance of material is fixed per unit time.Coating is applied on steel band S as a result, with uniform thickness.
In the example shown in Fig. 2A, show be coated with coating steel band S will enter drying machine 8 in heating space
9 state.Sky of the steel band S between the intake section of coating position 7 to heating space 9 is walked in section 16 to move, therefore, from painting
It is stagnant that the coating in deposited portion 6 starts until the completion coated portion (being illustrated with thick line) of steel band S enters heating space 9 meeting time of origin
Afterwards.
Then, (heating stepses) are heated.Specifically, in the drying machine 8 of the heating temperature as defined in being maintained
The steel band S for completing coating is heated in heating space 9.
Fig. 2 B continues the state carried showing steel band S state shown in Fig. 2A.When the steel band S for completing coating is adding
When being heated in heat space 9, the organic solvent evaporation that contains in the coating that is applied on steel band S.Enter heating space 9 with room temperature
Steel band S is with advanced downstream and temperature is gradually increasing, therefore, the organic solvent contained in the coating on steel band S is from heating
The most upstream side in space 9 starts to evaporate, and evaporation capacity gradually increases.
In fig. 2b, the evaporation capacity 18 for indicating the evaporation degree of the organic solvent in steel band S is shown.As shown in Figure 2 B,
Since the steel band S for completing coating heated entering in drying machine 8, evaporated, and more downward on the carry direction A of steel band S
The advance evaporation capacity 18 of then organic solvent of trip side more rises.In fig. 2b, evaporation capacity is indicated with oblique line portion for the ease of observation
18.The height of oblique line portion indicates that the evaporation capacity at the position, area are entire evaporation capacity.
Moreover, measuring (measuring process) to the organic solvent concentration of environmental gas.Specifically, making measurement of concetration portion
12 operatings, and the organic solvent concentration of the environmental gas in heating space 9 is measured.In present embodiment 1, concentration is surveyed
Amount portion 12 is carried out continuously the measurement of concetration of organic solvent, and its measurement result is sent to control unit 14 at any time.
Then, (steps of exhausting) is exhausted.Specifically, exhaust portion 10 is operated by the control of control unit 14, and
Heating space 9 is exhausted.In present embodiment 1, when the capacity of the air blower 10b of exhaust portion 10 is set as per unit
Between it is fixed.
Fig. 2 C continues the state carried showing steel band S state shown in Fig. 2 B.Such as the organic solvent in Fig. 2 C
Shown in evaporation capacity 20, the evaporation of organic solvent is completed at evaporation end point 22.Remaining remaining painting after organic solvent evaporation
Material continues to be heated in heating space 9, to be sintered in the surface of steel band S.
Fig. 2 D shows steel band S and continues the state carried from state shown in fig. 2 C.Such as the steaming of the organic solvent of Fig. 2 D
Shown in hair amount 24, from the entrance of heating space 9 to the region for evaporating end point 22 for organic solvent evaporation and by dry drying
Region 23.The sintering for being heated and being sintered for the coating on steel band S from the region for evaporating end point 22 to the outlet of heating space 9
Region 25.
As indicated earlier, the transporting velocity of trucking department 4, the applying amount of coated portion 6, the capacity of exhaust portion 10 are controlled as
Fixed, therefore, the evaporation capacity 24 of the organic solvent in coating in drying machine 8 is constant, and state shown in Fig. 2 D is maintained.
Here, organic solvent starts to evaporate after steel band S as shown in Figure 2 B enters in drying machine 8, it is organic after evaporation
Solvent starts to spread in drying machine 8.The value of the measured value in measurement of concetration portion 12 changes since 0 as a result,.
The concentration of the organic solvent for the environmental gas being shown in FIG. 3 in the heating space 9 of the functioning example of Fig. 2A -2D pushes away
An example of shifting.Fig. 2A -2D and example shown in Fig. 3 show a case that the applying amount control of coated portion 6 is normal.
The horizontal axis of Fig. 3 indicates the time, and the longitudinal axis indicates the concentration of the organic solvent in the environmental gas of heating space 9.Such as Fig. 3
It is shown, actual mean concentration, that is, actual average concentration D of the organic solvent in the environmental gas of heating space 91, measurement of concetration
Organic solvent concentration measured by portion 12 measures concentration D2In operating (the time t for starting coating drying device 20) start later
It gradually increases.As shown in figure 3, measurement concentration D2Than actual average concentration D1Increase increase later.This is because on steel band S
Organic solvent evaporation after need to be moved to measurement of concetration portion 12.In addition, the actual average concentration D of present embodiment 11It is to be based on
By coated portion 6 be applied to the amount of the organic solvent on steel band S, the distance (sky walks section 16) from coated portion 6 to drying machine 8,
Capacity, the speed of steel band S etc. that the capacity of drying machine 8, exhaust portion 10 are discharged from drying machine 8, and according to having in drying machine 8
The evaporation capacity of solvent calculates resulting value.
Then, actual average concentration D1And measurement concentration D2It is fixed, and it is in stable state.
In present embodiment 1, measurement concentration D of the control unit 14 based on organic solvent measured by measurement of concetration portion 122
To arrival prediction concentrations D3Carry out operation.More particularly control unit 14 is based on organic molten measured by measurement of concetration portion 12
The measurement concentration D of agent2(time t when from 0 initial change1) value to reach prediction concentrations D3Carry out operation.Then also persistently carry out
To arrival prediction concentrations D3Operation.
In addition, " value when initial change " is not limited to a pulse (example in the measurement period in measurement of concetration portion 12
Such as 100ms) in a period of the value started from scratch when changing.In order to set up above-mentioned Security Countermeasures, it is also possible to based on past
After data, the calculated result resulting time value (for example, since organic solvent flow into drying machine 8 in 0.5 second after).
Reach prediction concentrations D3Concrete operation formula an example it is as follows.Arithmetic expression below is an example, in addition to this, if energy
Measurement concentration D based on organic solvent2To arrival prediction concentrations D3Operation is carried out, then arbitrary operation method also can be used.
1 > of < mathematical expression
D3=D2/ (1-exp (- (t1- x)/T))
Here, t1To apply passing through the time after starting, x is the change for including lag time before organic solvent flows into etc.
Amount, T is time constant.
In the example shown in Fig. 3, in time t1Place, the arrival prediction concentrations D that control unit 14 calculates3It is less than in advance really
Fixed defined threshold concentration D4.In this way, reaching prediction concentrations D3Threshold concentration D as defined in being less than4In the case where, control
Portion 14 is judged as normal condition, and without particularly controlling.In addition, threshold concentration D4For the lower explosion limit than organic solvent
The small value of concentration.
Shown a case that in Fig. 2A -2D and Fig. 3 coated portion 6 applying amount control be it is normal, but be envisaged that due to
Make to apply human error, the failure of control device controlled the applying amount of coated portion 6 etc. when drying device 2 operates,
So that applying amount is from operation start time point (time t0) start the case where excessively becoming larger.
In response to this, the measurement concentration D based on organic solvent is carried out in the coating drying device 2 of embodiment 12
Control.Specifically, the measurement concentration D based on measurement of concetration portion 122To arrival prediction concentrations D3Operation is carried out, also, is arrived
Up to prediction concentrations D3For predetermined defined threshold concentration D4In the case where above, in actual average concentration D1More than threshold
The mode for stopping the operating (coating) of coated portion 6 before value is controlled.In the embodiment 1, stop the fortune of coated portion 6 on one side
Turn to continue carrying of the trucking department 4 to steel band S on one side, and the capacity of the transporting velocity of trucking department 4 and exhaust portion 10 is not
It changes, but maintains identical speed and identical capacity.
Fig. 4 A- Fig. 4 D and Fig. 5 are illustrated in by the one of above-mentioned control.
As shown in Fig. 4 A, Fig. 4 B, the applying amount of coated portion 6 mistakenly excessively becomes larger, thus evaporation capacity 26,27 than Fig. 2 B,
There are many evaporation capacity more than 18,20 shown in fig. 2 C.
As shown in Figure 4 A, organic solvent enters the time point evaporation of the heating space 9 in drying machine 8 in steel band S, therefore,
The measurement result in measurement of concetration portion 12 starts to change.In present embodiment 1, based on organic molten measured by measurement of concetration portion 12
The measurement concentration D of agent2Value since 0 when initial change is to arrival prediction concentrations D3Carry out operation.Specifically, according to mathematics
Arithmetic expression shown in formula 1 is to arrival prediction concentrations D3Carry out operation.
As shown in figure 5, in time t1Place, the arrival prediction concentrations D that control unit 14 is calculated3More than defined threshold concentration
D4.Prediction concentrations D is reached as described above3More than defined threshold concentration D4In the case where, control unit 14 continues to carry with one side
The mode that the operating in portion 4 stops the operating of coated portion 6 on one side is controlled.Specifically, as shown in Figure 4 A, by making coated portion
6 are withdrawn into standby mode from coating state, to stop the coating of coated portion 6.Being coated at coating end point 29 on steel band S
Terminate, but the carrying of steel band S continues to carry out.
Continue trucking department 4 in the state of by after the coating for stopping coated portion 6 and figure is shown in the state of the carrying of steel band S
4C.As shown in Figure 4 C, the upstream side that the point that coating of the organic solvent in coated portion 6 finally carries out applies end point 29 does not occur
Evaporation.At this point, the evaporation capacity 28 of the organic solvent of entire heating space 9 is than Fig. 4 B, (coating end point 29 enters adding for drying machine 8
The state of the moment of heat space 9) shown in evaporation capacity 27 reduced.As described above, the concentration of the organic solvent of heating space 9
Rising is inhibited.
According to above-mentioned this control, as shown in figure 5, even if in time t1Actual average concentration D can also be made later1Maximum
Value P is no more than defined threshold concentration D4, so as to eliminate the danger for leading to explosion.
Fig. 4 D continues the state carried showing steel band S state shown in Fig. 4 C.As shown in Figure 4 D, complete it is dry and
Steel band S after sintering processes is discharged to the outside of drying machine 8.Above-mentioned steel band S is after the applying amount misspecification of coated portion 6
The abnormal lower completion of operating, therefore can also then discard.
Moreover, the reason of then eliminating abnormal operating, restarts to operate in the state of normal.
As described above, the coating drying device 2 of present embodiment 1 is one side continuous transport steel band S, applied on one side,
The coating drying device 2 of drying process.Applying drying device 2 includes: trucking department 4, which carries steel band S；It applies
Portion 6 is applied, which is applied to the coating containing organic solvent on the steel band S being handled upside down at coating position 7；Drying machine
8, which is dried steel band S by heating space 9 at the position than 7 downstream of coating position；Exhaust
The heating space 9 of drying machine 8 is exhausted in portion 10, the exhaust portion 10；Measurement of concetration portion 12, the drying of 12 pairs of the measurement of concetration portion
The organic solvent concentration of the environmental gas of the heating space 9 of machine 8 measures；And control unit 14,14 pairs of control unit coatings
The operating of drying device 2 is controlled.Then, measurement of the control unit 14 based on organic solvent measured by measurement of concetration portion 12 is dense
Spend D2To arrival prediction concentrations D3Operation is carried out, also, reaches prediction concentrations D3For defined threshold concentration D4Above situation
Under, it is controlled by a manner of the coating for stopping coated portion 6 while carrying for continuing trucking department 4.
Equally, the coating drying means of present embodiment 1 is to be applied while continuous transport steel band S, dry place
The coating drying means of reason comprising: the step of steel band S is carried；By the painting containing organic solvent at coating position 7
Expect the applying step being applied on the steel band S being handled upside down；Pass through heating space at the position of side farther downstream than coating position 7
9 pairs of withering drying steps of steel band S；The steps of exhausting that heating space 9 is exhausted；To the ring of heating space 9
The measuring process that the organic solvent concentration of border gas measures；Measurement concentration D based on the organic solvent measured2It is pre- to reaching
Survey concentration D3Carry out the calculation step of operation；And reach prediction concentrations D3For defined threshold concentration D4In the case where above
Stop step on one side the coating for stopping coating while carrying for continuing steel band S.
According to above structure, pass through the arrival prediction concentrations D in calculating3For defined threshold concentration D4In the case where above
The operation for stopping coated portion 6, can inhibit the concentration of the organic solvent of subsequent heating space 9 to rise.It, can be real by this control
The control for now preventing the concentration of the organic solvent of heating space 9 from excessively becoming larger, and can accurately prevent organic solvent from heating
It is lighted under the action of the heat in space 9, to improve safety.Moreover, energy-saving when being able to achieve operation.
Appropriateization of the capacity of exhaust portion 10 can be realized by the above method and device, it therefore, can be by exhaust sensible heat suppression
It is made lower, as a result, realizing the raising of the thermal efficiency.
In addition, 1 coating drying device 2 according to the present embodiment, control unit 14 after the coating for starting coated portion 6,
Measurement concentration D based on organic solvent measured by measurement of concetration portion 122Value when from 0 initial change is to reaching prediction concentrations D3
Carry out operation.Equally, 1 coating drying means according to the present embodiment, in calculation step, based on having after starting coating
The measurement concentration D of solvent2Value when from 0 initial change is to reaching prediction concentrations D3Carry out operation.
According to above structure, by arrival prediction concentrations D3It carries out using measurement concentration D when operation2When initial change
Value, the coating of the coated portion 6 that can form a prompt judgement stops.The concentration of the organic solvent of heating space 9 can promptly be inhibited as a result,
Rise, to can be further improved safety.
Moreover, 1 coating drying device 2 according to the present embodiment, reaches prediction concentrations D3For defined threshold concentration D4
In the case where above, the capacity of exhaust portion 10 is maintained identical amount on one side by control unit 14, stops the painting of coated portion 6 on one side
It applies.Equally, 1 coating drying means reaches prediction concentrations D in coating stopping step according to the present embodiment3For regulation
Threshold concentration D4In the case where above, capacity is maintained identical amount on one side, stops coating on one side.
According to above structure, compared with the case where increasing capacity when the organic solvent concentration in environmental gas becomes larger,
It can be implemented using simple mechanism and control.
(embodiment 2)
The coating drying device 30 of embodiment of the present disclosure 2 is illustrated.In embodiment 2, mainly to embodiment party
The different point of formula 1 is illustrated.In embodiment 2, identical symbol is marked for the structure identical or equivalent with embodiment 1
Number and be illustrated.In addition, being omitted and the duplicate record of embodiment 1 in embodiment 2.
In the embodiment 1, prediction concentrations D is reached3For defined threshold concentration D4In the case where above, stopped
The control of the coating of coated portion 6, but in embodiment 2, it is being gone back other than stopping coating while carrying out reducing trucking department 4
On this point of the control of transporting velocity, is different.
An example of the functioning example of the coating drying device 30 of embodiment 2 and the concentration process of organic solvent is shown respectively
In Fig. 6 A-6D and Fig. 7.
As shown in Figure 6A, identical as embodiment 1, so that coated portion 6 is withdrawn into standby mode from coating state, and stop applying
Apply the coating in portion 6.This is because as shown in fig. 7, in time t1Measurement concentration D of the place based on measurement of concetration portion 122The arrival of calculating
Prediction concentrations D3More than defined threshold concentration D4.In embodiment 2, transporting velocity of the control unit 14 also to reduce trucking department 4
Mode controlled (for example, being set as 40~80% speed).Specifically, as shown in Figure 6A, making the horse for driving trucking department 4
Revolving speed up to 31 reduces.
Steel band S is shown in Fig. 6 B from the state that the state of Fig. 6 A continues to be handled upside down.In the state of shown in Fig. 6 B, than adding
At the evaporation end point 32 of the entrance downstream of heat space 9, the evaporation of organic solvent terminates.If with embodiment party shown in Fig. 4 B
The evaporation end point 22 of formula 1 is compared, then the evaporation end point 32 of embodiment 2 shown in Fig. 6 B is located at upstream side.This is
Due to the transporting velocity by reducing trucking department 4, steel band S can be heated same time with less transport distance.
As described above, also reducing the transporting velocity of trucking department 4, so that often by other than the coating for stopping coated portion 6
The amount that unit time enters the coating of heating space 9 is reduced.Make its maintenance with the transporting velocity that does not reduce trucking department 4 as a result,
The case where identical speed, is compared, and the evaporation capacity 34,36 (Fig. 6 C) of the organic solvent of heating space 9 tails off, so as to further press down
The concentration for being formed with solvent rises.As shown in fig. 7, the coating that can further suppress coated portion 6 stops (time t1) after plus
The actual average concentration D of organic solvent in heat space 91Rising.Actual average concentration D1Maximum value P also than embodiment 1
(Fig. 5) is small.
As described above, 2 coating drying device 30 according to the present embodiment, painting of the control unit 14 in addition to stopping coated portion 6
Except applying, also controlled in a manner of reducing the transporting velocity of trucking department 4.Equally, 2 coating drying according to the present embodiment
Method stops in step in coating, other than stopping coating, also reduces the transporting velocity of steel band S.
According to above-mentioned this control, by reducing the transporting velocity of steel band S, enter heating per unit time so as to reduce
The amount of the coating in space 9, therefore, the concentration that can further suppress the organic solvent in heating space 9 rise.It as a result, can be into one
Step improves safety.
Though, in the case where stopping carrying, connecting the most upstream of the steel band S of heating space 9 in addition, reducing transporting velocity
The part of side also rises to the heating temperature (such as 300 DEG C) of drying machine 8, so that organic solvent is from stopping in heating space 9
Coating integrally evaporate simultaneously, therefore, actual average concentration D1It may be more than threshold concentration D4It (is evaporated shown in 0 referring to Fig.1
Amount is 47).Therefore, in the case where reducing transporting velocity, the speed for being set as keeping off this state is more effective.
(embodiment 3)
The coating drying device 40 of embodiment of the present disclosure 3 is illustrated.In embodiment 3, mainly to embodiment party
The different point of formula 1 is illustrated.In embodiment 3, identical symbol is marked for the structure identical or equivalent with embodiment 1
Number and be illustrated.In addition, being omitted and the duplicate record of embodiment 1 in embodiment 3.
In the embodiment 1, prediction concentrations D is reached3For defined threshold concentration D4In the case where above, only to stop
The mode of coating is controlled, but in embodiment 3, will also have been applied before drying and sintering other than stopping coating
Deposited coating removal is different on this point.
Figure is illustrated in by the one of the functioning example of the coating drying device 40 of embodiment 3 and the concentration process of organic solvent
8A-8D and Fig. 9.
As shown in figures 8 a-8d, the coating drying device 4 of embodiment 3 includes removal portion 42.Removal portion 42 is than drying
It will be in the component for smearing the coating removal for being applied to steel band S at position 7 at the position of the 9 upstream side of heating space of machine 8.Figure
Removal portion 42 shown in 8A-8D be with can oscilaltion plate, struck off and the front end of plate to be pressed on to the surface of steel band S
The device of coating on steel band S.The lifting of the plate in removal portion 42 is controlled by control unit 14.In addition, under plate
Side is equipped with storing tray 43, and the coating struck off by plate flows to the storing tray 43 of lower section.
As shown in figure 9, in time t1Place is based on measurement concentration D2The arrival prediction concentrations D of calculating3It is dense more than defined threshold value
Spend D4, therefore, as shown in Figure 8 A, coated portion 6 is made to be withdrawn into standby mode from coating state, and stop the coating of coated portion 6.
In present embodiment 3, other than stopping the coating of coated portion 6, going for coating is also carried out by removal portion 42
It removes.Specifically, as shown in Figure 8 A, by declining the plate in removal portion 42 and being contacted with the surface of steel band S, to utilize plate
Coating is struck off front end.The steel band S in the state of non-daub is moved in the heating space 9 of drying machine 8 as a result,.
Fig. 8 B continues the state carried showing steel band S state shown in Fig. 8 A.In the state of shown in Fig. 8 B,
Organic solvent terminates to evaporate at evaporation end point 44.If being compared with the evaporation end point 22 of embodiment 1 shown in Fig. 4 B,
Then the evaporation end point 44 of embodiment 3 shown in Fig. 8 B is located at same point.This is because embodiment 3 also with embodiment 1
Do not change the transporting velocity of trucking department 4 in the same manner and it is made to maintain identical speed.
On the other hand, the removal that coating is carried out by removal portion 42, therefore, as shown in Figure 8 B, in the steel band of heating space 9
Non- daub at the part of the upstream side of S, organic solvent will not evaporate.Coating end point 48 shown in Fig. 8 B is located at than Fig. 4 B
Shown in coating end point 29 more by same steel band S downstream side position at.In addition, the evaporation of organic solvent shown in Fig. 8 B
Amount 46 is greatly decreased than the evaporation capacity 27 of organic solvent shown in Fig. 4 B.Then, as shown in Figure 8 C, the plate in removal portion 42 rises simultaneously
Back to original position, and as in fig. 8d, the part smeared is discharged.
As described above, other than the coating for stopping coated portion 6 therefore also removing coating by removal portion 42 can be reduced
Per unit time into the amount of the coating of heating space 9 (being 0 in embodiment 3).The organic solvent of heating space 9 as a result,
Evaporation capacity 46 tail off, so as to inhibit the concentration of organic solvent to rise.As shown in figure 9, the painting of coated portion 6 can be further suppressed
It applies and stops (time t1) after heating space 9 in organic solvent actual average concentration D1Rising, to make actual average
Concentration D1Maximum value P be also further lower.In this way, being able to achieve safer control.
As described above, the coating drying device 40 of present embodiment 3 further includes removal portion 42, the removal portion 42 is than drying
At the position of the 9 upstream side of heating space of machine 8 removal of the coating on steel band will be applied to by coated portion 6.Moreover, arriving
Up to prediction concentrations D3For defined threshold concentration D4In the case where above, control unit 14 is gone back other than stopping the coating of coated portion 6
It is controlled in a manner of removing coating by removal portion 42.Equally, 3 coating drying means according to the present embodiment, is applying
It applies and stops in step, other than stopping coating, further including will be using coating at the position than 9 upstream side of heating space
Position 7 is applied to the step of removal of the coating on steel band S.
According to above structure, by the way that steel band will be applied at the position of the 9 upstream side of heating space than drying machine 8
Coating (coating that sky walks section 16) removal on S, to can be reduced per unit time into the amount of the coating of heating space 9.
The concentration that the organic solvent in heating space 9 can be further suppressed as a result, rises, to can be further improved safety.
More than, it has lifted above embodiment 1-3 and the invention of the disclosure has been illustrated, but the invention of the disclosure not office
It is limited to above embodiment 1-3.For example, in above embodiment 1-3, the case where composition to trucking department 4 multiple rotating rollers
It is illustrated, but is not limited to such case, as long as energy continuous transport steel band S, can also use arbitrary structures.This
Outside, in above embodiment 1-3, to coated portion 6 by roll coating mechanism at the case where be illustrated, but be not limited to this
Situation, as long as arbitrary structures (for example, gap nozzle) can also be used by coating material on steel band S.In addition, upper
It states in embodiment 1-3, exhaust portion 10 is configured to include the case where that pipeline 10a and air blower 10b are illustrated, but not
It is confined to such case, as long as the heating space 9 in drying machine 8 can be exhausted, arbitrary structures can also be used.
In addition, in above embodiment 1-3, to steel band S being dried and the device of sintering processes is as coating
The case where drying device 2, is illustrated, but is not limited to such case, moreover it is possible to apply without sintering processes and only into
In the coating drying device that row is dried.
In addition, in above embodiment 1-3, to the case where measurement of concetration portion 12 is directly connected in heating space 9 into
It has gone explanation, but has been not limited to such case, such as concentration can also be set in the midway of the exhaust pipe 10a of exhaust portion 10
Measurement portion.Even in this case, the organic solvent concentration of the environmental gas in heating space 9 can also be measured.Such as
It is upper described, can also the organic solvent concentration indirectly to the environmental gas in heating space 9 measure.
In addition, in above embodiment 3, to removal portion 42 with the plate that can be gone up and down and the entrance for being installed on drying machine 8
The case where be illustrated, but be not limited to such case.As long as can be in the 9 upstream side of heating space than drying machine 8
Position at remove coating, then can also use the arbitrary structures such as the mechanism that the coating to undried liquid is aspirated
Removal portion.
In addition, in above embodiment 1-3, to being based on 12 institute, measurement of concetration portion after the coating for starting coated portion 6
The measurement concentration D for the organic solvent measured2Value when from 0 initial change is to reaching prediction concentrations D3Carry out the progress of operation the case where
Explanation, but it is not limited to such case.For example, it is also possible to continue the measurement of organic solvent concentration, and it is based on appointing
The measured value at meaning moment is to arrival prediction concentrations D3Carry out operation.
In addition, in above embodiment 2,3, it is right in order to reduce per unit time into the amount of the coating of heating space 9
Reduce the control (embodiment 2) of the transporting velocity of trucking department 4 or is removed the coating on steel band S by removal portion 42
Control (embodiment 3) the case where be illustrated, but be not limited to such case.As long as can be reduced per unit time
Into the control of the amount of the coating of heating space 9, then other controls can also be executed.
In addition, it is appropriately combined by being carried out to any embodiment in above-mentioned various embodiments, to be able to achieve each
Plant embodiment respectively possessed effect.
Referring to attached drawing, the disclosure is sufficiently described with regard to preferred embodiment, but for the man skilled in the art obviously
It can be carried out various modifications or amendment.Above-mentioned this deformation or amendment are without departing from this public affairs involved in appended claims
The range opened, then be to be understood as being included within the scope of this.In addition, the combination of the element of each embodiment or the variation of sequence can be
It is realized in the case where not departing from the scope of the present disclosure and thought.
As long as being applied, being dried and the coating drying device of sintering processes and painting while continuous transport steel band
Drying means is applied, then can apply the disclosure.
Specification, attached drawing and the right of Japanese patent application filed on December 12nd, 2016 the 2016-240543rd
The disclosure of claim is integrally referenced and quotes in this specification.
Claims (8)
1. a kind of coating drying device,
It applied, be dried while continuous transport steel band,
It is characterised by comprising:
Trucking department, the trucking department carry the steel band；
Coated portion, the coated portion is at coating position by the coating material containing organic solvent on the steel band being handled upside down
And it is applied；
Drying machine, the drying machine are formed for carrying out at the position of side farther downstream than the coating position to the steel band
The heating space of drying process；
The heating space is exhausted in exhaust portion, the exhaust portion；
Measurement of concetration portion, the measurement of concetration portion survey the organic solvent concentration of the organic solvent of the heating space
Amount；And
Control unit, the control unit control the operating of the coating drying device,
The control unit is transported based on the organic solvent concentration measured by the measurement of concetration portion to prediction concentrations are reached
It calculates, and in the case where the arrival prediction concentrations are defined threshold concentration or more, the trucking department is continued with one side
The mode for carrying the coating for stopping the coated portion on one side is controlled.
2. coating drying device as described in claim 1, which is characterized in that
In the case where the arrival prediction concentrations are the threshold concentration or more, the control unit is in addition to stopping the coated portion
Coating except, also controlled in a manner of reducing the transporting velocity of the trucking department.
3. coating drying device as claimed in claim 1 or 2, which is characterized in that
It further include removal portion, the removal portion will be applied at the position than heating space upstream side by the coated portion
It smears in the coating removal on the steel band,
In the case where the arrival prediction concentrations are the threshold concentration or more, the control unit is in addition to stopping the coated portion
Coating except, also by by the removal portion remove coating in a manner of controlled.
4. coating drying device as claimed any one in claims 1 to 3, which is characterized in that
In the case where the arrival prediction concentrations are the threshold concentration or more, the control unit is with one side by the exhaust portion
Capacity be maintained the mode of the coating that identical amount stops the coated portion on one side and controlled.
5. a kind of coating drying means is applied while continuous transport steel band, is dried,
It is characterised by comprising:
The step of steel band is carried；
By the coating material containing organic solvent in the applying step on the steel band being handled upside down at coating position；
It is withering to the steel band dry by heating space at the position of side farther downstream than the coating position
Dry step；
The steps of exhausting that the heating space is exhausted；
The measuring process that the organic solvent concentration of the organic solvent of the heating space is measured；
Based on the organic solvent concentration measured to the calculation step for reaching prediction concentrations progress operation；And
In the case where the arrival prediction concentrations are defined threshold concentration or more. while continuing the carrying of the steel band
The coating for stopping coating stopping step.
6. continuously coating drying means as claimed in claim 5, which is characterized in that
Stop in step in coating, in the case where the arrival prediction concentrations are the threshold concentration or more, in addition to stopping applying
Except applying, further include the steps that the transporting velocity for reducing the steel band.
7. such as continuously coating drying means described in claim 5 or 6, which is characterized in that
Stop in step in coating, in the case where the arrival prediction concentrations are the threshold concentration or more, in addition to stopping applying
It further include that will be applied to the steel at the coating position at the position than heating space upstream side except applying
The step of coating removal taken.
8. the continuously coating drying means as described in any one of claim 5 to 7, which is characterized in that
Stop in step in coating, it, on one side will exhaust in the case where the arrival prediction concentrations are the threshold concentration or more
Amount is maintained identical amount and stops applying on one side.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016-240543 | 2016-12-12 | ||
| JP2016240543A JP6280194B1 (en) | 2016-12-12 | 2016-12-12 | Paint drying apparatus and paint drying method |
| PCT/JP2017/039803 WO2018110137A1 (en) | 2016-12-12 | 2017-11-02 | Paint application and drying device and paint application and drying method |
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| Publication Number | Publication Date |
|---|---|
| CN110114150A true CN110114150A (en) | 2019-08-09 |
| CN110114150B CN110114150B (en) | 2021-06-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201780076483.5A Active CN110114150B (en) | 2016-12-12 | 2017-11-02 | Coating and drying device and coating and drying method |
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| Country | Link |
|---|---|
| JP (1) | JP6280194B1 (en) |
| KR (1) | KR102391214B1 (en) |
| CN (1) | CN110114150B (en) |
| MY (1) | MY196677A (en) |
| TW (1) | TWI748003B (en) |
| WO (1) | WO2018110137A1 (en) |
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| CN108011146A (en) * | 2017-11-17 | 2018-05-08 | 四川长虹电器股份有限公司 | Waste lithium cell renewable resources recovery method |
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| US10821466B2 (en) * | 2017-07-06 | 2020-11-03 | Nordson Corporation | Systems and methods for solvent extraction |
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| CN108011146A (en) * | 2017-11-17 | 2018-05-08 | 四川长虹电器股份有限公司 | Waste lithium cell renewable resources recovery method |
| CN108011146B (en) * | 2017-11-17 | 2021-04-23 | 四川长虹电器股份有限公司 | Recycling method of waste lithium battery |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2018110137A1 (en) | 2018-06-21 |
| MY196677A (en) | 2023-04-29 |
| CN110114150B (en) | 2021-06-25 |
| KR102391214B1 (en) | 2022-04-26 |
| JP2018094499A (en) | 2018-06-21 |
| KR20190095303A (en) | 2019-08-14 |
| TW201825192A (en) | 2018-07-16 |
| JP6280194B1 (en) | 2018-02-14 |
| TWI748003B (en) | 2021-12-01 |
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