CN103168379A - Coating apparatus and coating-film forming system - Google Patents
Coating apparatus and coating-film forming system Download PDFInfo
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- CN103168379A CN103168379A CN2011800505119A CN201180050511A CN103168379A CN 103168379 A CN103168379 A CN 103168379A CN 2011800505119 A CN2011800505119 A CN 2011800505119A CN 201180050511 A CN201180050511 A CN 201180050511A CN 103168379 A CN103168379 A CN 103168379A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
- H01M4/043—Processes of manufacture in general involving compressing or compaction
- H01M4/0435—Rolling or calendering
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
- H01M4/139—Processes of manufacture
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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
- B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
- B05C11/1015—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves responsive to a conditions of ambient medium or target, e.g. humidity, temperature ; responsive to position or movement of the coating head relative to the target
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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
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
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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
- B05C5/00—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
- B05C5/02—Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
- B05C5/0254—Coating heads with slot-shaped outlet
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- H01M4/04—Processes of manufacture in general
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Coating Apparatus (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
A coating unit applies, in a state of having a first coating-film of active material already formed, a coating liquid of active material onto a second main face of a base material. The coating unit is provided mainly with a nozzle, a position detection unit, and a drive unit. The nozzle is arranged at a position opposed to a backup roller. The position detection unit is a sensor composed of a so called two-dimensional laser displacement meter. The position detection unit is arranged at a detection position at the upstream side of a discharging position of the nozzle, on a conveying path of the base material along the longitudinal direction thereof. The drive unit adjusts the position of a discharging port with respect to the backup roller, by moving the nozzle in the front-rear, left-right, and up-down directions.
Description
Technical field
The coated film that the present invention relates to applying device and be assembled with this applying device forms system, and this applying device forms coated film by being coated on as the coating liquid of the active material of the electrode material of chemical cell on basis material on basis material.
Background technology
In the past, known following method: by as the higher electrode material of coating ratio of viscosities on the metal forming of basis material, make the chemical cells such as lithium rechargeable battery (for example, patent documentation 1).
At this, in the manufacture method of patent documentation 1, by following method, form coated film on metal forming.At first, banded metal forming is carried to under the gap nozzle of ejection electrode material from uncoiling section by a plurality of rollers.
Then, by be disposed at the position-detection sensor of the upstream side of gap nozzle on the carrying direction (direction parallel with the length direction of metal forming) of metal forming, detect the position of an end (ends in the two ends of the metal forming on Width) of the metal forming on Width (direction vertical with length direction).
Then, based on the position of an end of detecting, gap nozzle moves along Width.Thus, with an end of the metal forming on Width as the reference position, coated electrode material on the position of leaving constant distance from this reference position along Width.And, by two first type surfaces (two sides) the coated electrode material to metal forming, form coated film on the two sides of metal forming.
The prior art document
Patent documentation
Patent documentation 1: No. 4259026 communique of Japan Patent
Summary of the invention
Invent problem to be solved
But the size of the metal forming on Width might not be constant, with the coating position of an end as the coated film of reference position, and the coating position of another end as the coated film of reference position can be offset.As a result, produce following problem: in the indefinite situation in the reference position that is formed at a coated film on first type surface, can not make the coating position consistency that is formed at two coated film on first type surface.
Therefore, the coated film formation system that the object of the present invention is to provide applying device and be assembled with this applying device, this applying device can form coated film well in the situation that be formed with coated film on a first type surface of basis material on another first type surface.
For the means of dealing with problems
in order to address the above problem, the applying device of the first technical scheme of the present invention, under the state of the first coated film that is formed with active material on the first first type surface of the basis material of band shape, apply the coating liquid of active material to the second first type surface of above-mentioned basis material, form thus the second coated film on above-mentioned the second first type surface, it is characterized in that, above-mentioned the first coated film forms along the length direction of above-mentioned basis material, and when forming above-mentioned the second coated film, above-mentioned basis material is handled upside down along above-mentioned length direction, above-mentioned applying device has: nozzle, from along the ejiction opening of the slit-shaped of the Width of above-mentioned basis material above-mentioned the second above-mentioned coating liquid of first type surface ejection towards above-mentioned basis material, position detection part, in the carrying path of the above-mentioned basis material of above-mentioned length direction, this position detection part is configured on the detection position of upstream side of the ejection position that is positioned at said nozzle, and detects first end positions of above-mentioned the first coated film on above-mentioned Width for the each several part of above-mentioned basis material, drive division makes said nozzle move along above-mentioned Width, control part based on above-mentioned the first end positions that above-mentioned position detection part detects, decides the position of said nozzle on above-mentioned Width, determines thus the formation position of above-mentioned the second coated film on the each several part of above-mentioned basis material.
In addition, the applying device of the second technical scheme on the basis of the applying device of the first technical scheme, is characterized in that above-mentioned position detection part is the two-dimensional laser displacement meter.
In addition, the applying device of the 3rd technical scheme on the basis of the applying device of the first technical scheme, is characterized in that, above-mentioned position detection part has: shoot part, can take near the two ends on above-mentioned Width above-mentioned the first coated film; Operational part based on the captured image of above-mentioned shoot part, comes above-mentioned first end positions of above-mentioned the first coated film of computing on above-mentioned Width.
In addition, the applying device of the 4th technical scheme, in the first to the 3rd technical scheme on the basis of the described applying device of any one, it is characterized in that, above-mentioned position detection part detects above-mentioned the first end positions for the each several part of above-mentioned basis material, and detects second end positions of above-mentioned basis material on above-mentioned Width.
In addition, the coated film of the 5th technical scheme forms system, it is characterized in that having: the described applying device of any one in technical scheme 1 to 4; Drying device makes by the above-mentioned coating liquid on the above-mentioned basis material of above-mentioned applying device coating dry.
The effect of invention
Form system according to the coated film of the applying device of first to fourth technical scheme and the 5th technical scheme, position detection part can be for the each several part of basis material, detect the first coated film on Width the first end positions.Thus, even basis material change in the each several part of the size on Width at basis material also can detect formation position and the width of the first coated film exactly.
Therefore, can be so that the formation position of the first and second coated film in the consistent mode of the each several part of basis material, determines the position of nozzle.In addition, according to the width of the first coated film that detects, can find that the formation of the first coated film is bad.
Especially, according to the applying device of the 4th technical scheme, in the each several part of basis material, not only detect first end positions of the first coated film on Width, can also detect second end positions of basis material on Width.Therefore, except the information relevant with the first coated film, can also obtain the information relevant with the conveying condition (for example, the sinuous situation of the basis material on Width) of basis material.
Description of drawings
Fig. 1 illustrates the front view that the coated film that is assembled with applying device of the present invention forms an integrally-built example of system.
Fig. 2 is the front view that the schematic configuration of coating handling part is shown.
Fig. 3 is the end view for the position relationship of explanation nozzle and position detection part.
Fig. 4 is the cutaway view of observing from the VI-VI line of Fig. 3.
Embodiment
Below, with reference to accompanying drawing, embodiments of the present invention are described in detail.
＜1. coated film forms the structure of system 〉
Fig. 1 illustrates the integrally-built figure that the coated film that is assembled with applying device of the present invention forms system 1.In addition, in Fig. 1 and later each figure, for the specific direction relation, mark XYZ orthogonal coordinate system is made as vertical with Z-direction, and the XY plane is made as horizontal plane.In addition, in Fig. 1 and later each figure, for the ease of understanding, amplify or simply put down in writing as required size and the quantity of each several part.
Coated film forms system 1 and form the coated film of active material on basis material 5, and makes formed coated film dry, makes thus the electrode of lithium rechargeable battery.As shown in Figure 1, coated film forms system 1 and mainly has coating handling part 10, preheating part 60, drying section 65, annealing section 70, cooling end 75 and trucking department 80.In addition, coated film forms system 1 and has Denso case 9, and this Denso case 9 is for depositing power supply and control part 90(described later with reference to Fig. 2) etc.
At this, basis material 5 is banded metal formings, and the function of the collector body of performance lithium rechargeable battery.More particularly, the shape of basis material 5 is rectangular sheet.In addition, do not limit especially width and the thickness of basis material 5, but the width of basis material 5 can be 600mm～700mm, the thickness of basis material 5 can be 10 μ m～20 μ m.
In addition, form in system 1 in coated film, in the situation that make the positive pole of lithium rechargeable battery, for example can use aluminium foil (Al) as basis material 5.On the other hand, in the situation that make negative pole, for example can use Copper Foil (Cu) as basis material 5.
As shown in Figure 1, banded basis material 5 is sent and is wound roller 82 from pay-off roll 81 and reels, and is carried to successively thus each one and namely applies handling part 10, preheating part 60, drying section 65, annealing section 70, cooling end 75.Trucking department 80 has above-mentioned pay-off roll 81, take up roll 82 and a plurality of help roll 83a～83e, and along arrow A R1 direction carrying basis material 5.In addition, with regard to the number and configuration of help roll 83a～83e, be not limited to the example of Fig. 1, can suitably increase and decrease as required.
In coating handling part 10, will be coated on basis material 5 as the coating liquid of the active material of electrode material, form coated film thus on basis material 5.Coating handling part 10 is in the carrying path 8 of the length direction (arrow A R1 direction) of basis material 5 (below, only be called " length direction "), is disposed at the position of the upstream side that is the downstream of pay-off roll 81 and preheating part 60.In addition, for the detailed structure of coating handling part 10, will narrate in the back.
In preheating part 60, heat up to process the coated film that is formed at the electrode material on basis material 5 by coating in coating handling part 10, carry out the pre-heat treatment of constant time.In addition, drying section 65 is main withering handling parts, blows hot blast to the coated film of having carried out preheating in preheating part 60 and heats, and makes thus the solvent evaporation.And, in annealing section 70, coated film is heated to higher temperature, remove thus solvent residual on coated film, and remove distortion and the residual stress that produces in the drying of being undertaken by drying section 65 is processed in coated film.In cooling end 75, blow the dry air of normal temperature to the coated film of having carried out heating, carry out cooling to coated film thus.
Like this, preheating part 60, drying section 65, annealing section 70 and cooling end 75 can be as the drying devices that makes by the coating liquid drying on the basis material 5 of coating handling part 10 coatings.In addition, the drying device as making the coated film drying that is formed on basis material 5 is not limited to have the structure of above-mentioned 4 handling parts, and can suitably adjusts according to the kind of coating liquid.For example, drying device also can only be made of preheating part 60 and drying section 65.
ROM(Read Only Memory: the read-only memory) the 91st, so-called non-volatile storage part, for example storage program 91a.In addition, as ROM91, also can use as reading and writing the flash memory of nonvolatile memory freely.RAM(Random Access Memory: the random access memory) the 92nd, the storage part of volatibility for example is stored in the data of using in the computing of CPU93.
CPU(Central Processing Unit: central processing unit) the 93 program 91a according to ROM91 control (controls such as spray action of the shift action of the nozzle 11 that for example, is undertaken by drive division 15 or the coating liquid that undertaken by shut off valve 20 and pump 51).
＜2. the coating handling part structure
Fig. 2 illustrates the figure that applying device of the present invention namely applies the schematic configuration of handling part 10.Fig. 3 is the end view for the position relationship of explanation nozzle 11 and position detection part 13.Fig. 4 is the cutaway view of observing from the VI-VI line of Fig. 3.At this, with reference to Fig. 2 to Fig. 4, the structure that applies handling part 10 is described.
As shown in Figure 2, in coating handling part 10, under the state of the first coated film 6 that is formed with active material on the first first type surface 5a of the basis material 5 of band shape, to the coating liquid of the second first type surface 5b coating active material of basis material 5.Thus, form the second coated film 7 on the second first type surface 5b of basis material 5.As shown in Figure 2, coating handling part 10 mainly has nozzle 11, position detection part 13, drive division 15, groove 50, pump 51, supplying tubing 55, shut off valve 20.
In addition, in the banded sheet material body that alongst extends as basis material 5, " first type surface " refers to, distinguishes parallel face with length direction and the Width of basis material 5.
Groove 50 is supply sources, is used for supplying with to basis material 5 electrode material that positive pole is used or negative pole is used.Groove 50 is stored solution as the active material of the electrode material of lithium rechargeable battery as coating liquid.
At this, in the situation that coated film is made positive pole in forming system 1, for example store the cobalt acid lithium (LiCoO as positive active material in groove 50
2), as the carbon (C) of conductive auxiliary agent, as the Kynoar (PVDF) of bond, as the mixed liquor of the 1-METHYLPYRROLIDONE (NMP) of solvent, be used as the coating liquid of positive electrode.
As positive active material, also can use lithium nickelate (LiNiO
2), LiMn2O4 (LiMn
2O
4) or LiFePO4 (LiFePO
4) etc. replace cobalt acid lithium, but be not limited to above-mentioned substance.
On the other hand, in the situation that coated film is made negative pole in forming system 1, for example store graphite (graphite) as negative electrode active material in groove 50, as the PVDF of bond, as the mixed liquor of the NMP of solvent, be used as the coating liquid of negative material.
As negative electrode active material, also can use hard carbon, lithium titanate (Li
4Ti
5O
12), silicon alloy or ashbury metal etc. replace graphite, but are not limited to above-mentioned substance.
In addition, for positive electrode and negative material both, as bond, can use styrene butadiene rubbers (SBR) etc. to replace PVDF, as solvent, can make water (H
2O) etc. replace NMP.And, in the situation that use respectively SBR as bond and make water as solvent, can and use carboxymethyl cellulose (CMC) as thickener.
And the coating liquid of above-mentioned positive electrode and negative material is to be dispersed with the slurries that solid (particulate) disperses.The viscosity of above-mentioned coating liquid is all the 1Pas(pascal second) more than, sink-float (thixotropy) usually had.
Air pressurized unit 54 is sent into the air of high pressure in gas phase part in groove 50, and the liquid level of the coating liquid stored is pressurizeed.In addition, if only just can carry with pump 51, air pressurized unit 54 member not necessarily.
Groove 50 is connected with nozzle and is communicated with and connects by supplying tubing 55.As supplying tubing 55, can use stainless steel tube or pitch tube.In the way, path of supplying tubing 55, pump 51, shut off valve 20 and flowmeter 52 are installed.In addition, carry out branch from the way of supplying tubing 55 and be provided with circulation pipe arrangement 56.The base end side of circulation pipe arrangement 56 is connected to the shut off valve 20 of supplying tubing 55 and the position between pump 51, and the front of circulation pipe arrangement 56 is connected with groove 50.Circulating valve 57 and flow rate regulating valve 58 are installed on circulation pipe arrangement 56.
The stream that is arranged at 57 pairs of circulation pipe arrangements 56 of circulating valve of circulation pipe arrangement 56 opens and closes.Close at shut off valve 20 under the state of supplying tubing 55, open circulating valve 57, the coating liquid that flows in supplying tubing 55 thus flows in circulation pipe arrangement 56, and in return slot 50.Be adjusted at the flow of the coating liquid that flows in circulation pipe arrangement 56 by flow rate regulating valve 58.
As shown in Figure 2, nozzle 11 is disposed at and backing roll 12 position in opposite directions.Be provided with the ejiction opening 11a of the slit-shaped of Width (the arrow A R2 direction of Fig. 3) along basis material 5 (direction vertical with the length direction of basis material 5: below only be called " Width ") at the front end of nozzle 11.And, will send here and from the coating liquid that ejiction opening 11a sprays, spray towards pressing the basis material 5 that is supported on backing roll 12 via supplying tubing 55.
As shown in Figure 4, a plurality of range cells 14 are arranged one-dimensionally along orientation (arrow A R3 direction).Each range cells 14 output analog signals corresponding with the distance till object.As shown in Figure 4, each range cells 14 has light projector light source 14a, light accepting part 14b.
Light projector light source 14a is for example LASER Light Source, towards the object Emission Lasers.Light accepting part 14b receives from the light projector light source 14a emission of correspondence and the laser after being reflected by object.And, the analog signal (for example being voltage) that each light accepting part 14b output is corresponding with the intensity of the laser that receives.
Therefore, the analog signal that position detection part 13 makes the CPU93 of control part 90 export each range cells 14 compares, and the each several part for basis material 5 detects end positions PE1, PE2(first end positions of the first coated film 6 on Width thus: with reference to Fig. 3).
For example, with arrow A R3(with reference to Fig. 4) order of regulation, the analog signal values of adjacent range cells 14 is compared.And, in the situation that the analog signal values of adjacent range cells 14 is prosign and two analog signal values acute variation, obtain position PE1(with reference to Fig. 4 based on the position of above-mentioned adjacent range cells 14).
And end positions PE1, PE2 that control part 90 position-based test sections 13 detect decide the position of nozzle 11 on Width, and determine the formation position of the second coated film 7 on the each several part of basis material 5.
Like this, position detection part 13 can detect end positions PE1, the PE2 of the first coated film 6 on Width for the each several part of basis material 5.Thus, even the size of basis material 5 on Width in the each several part change of basis material 5, also can detect the formation position of the first coated film 6 exactly.Therefore, in coating handling part 10, can make exactly two coated film 6 of two first type surface 5a, 5b being formed at basis material 5,7 formation position consistency.As a result, can improve have above-mentioned two coated film 6, the performance of 7 chemical cell.
In addition, when detecting end positions PE1, PE2 by position detection part 13, for the each several part of basis material 5, obtain the size of the first coated film 6 on Width (below, only be called " width of the first coated film 6 ").And, compare by the design load to the width of the measured value of the width of the first coated film 6 of obtaining and the first coated film 6, find that the formation of the first coated film 6 is bad.
In addition, position detection part 13 detects above-mentioned end positions PE1, PE2 for the each several part of basis material 5, and detects end positions PB1, PB2(second end positions of basis material 5 on Width: with reference to Fig. 3).
For example, with arrow A R3(with reference to Fig. 4) order of defined compares the analog signal values of each range cells 14.And, the position that the analog signal values of range cells 14 is roughly 0 range cells 14 as position PB1(with reference to Fig. 4).
And end positions PB1, PB2 that control part 90 can position-based test section 13 detects obtain the information relevant with the conveying condition (for example, the sinuous situation of basis material 5 on Width) of basis material 5.
Return to Fig. 2, drive division 15 is adjusted ejiction opening 11a with respect to the position of backing roll 12 by making nozzle 11 along above-below direction (the XYZ direction of Fig. 2) is mobile all around.That is, drive division 15 moves nozzle 11 at least along Width.
The pressure of the coating liquid in pressure gauge 18 gaging nozzles 11.In addition, by the pressure of the coating liquid in pressure gauge 18 gaging nozzles 11, and by the flow of flowmeter 52 measurements at the mobile coating liquid of supplying tubing 55, rest in thus the state of the coating liquid that flows in supplying tubing 55.
＜3. coating handling part and the coated film of present embodiment form advantage of system 〉
As mentioned above, the coating handling part 10 of present embodiment and the coated film formation system 1 that is assembled with coating handling part 10 can detect end positions PE1, the PE2 of the first coated film 6 on Width for the each several part of basis material 5.Thus, even the size of basis material 5 on Width in the each several part change of basis material 5, also can detect formation position and the width of the first coated film 6 exactly.
Therefore, can be so that the first and second coated film 6,7 formation position in the consistent mode of the each several part of basis material 5, determines the position of nozzle 11.In addition, according to the width of the first coated film 6 that detects, can find that the formation of the first coated film 6 is bad.
＜4. variation 〉
Above, embodiments of the present invention are illustrated, but the present invention is not limited to above-mentioned execution mode, can carry out various distortion.
(1) in the present embodiment, be illustrated by the structure that so-called two-dimensional laser displacement meter consists of for position detection part 13, but be not limited thereto.For example also can make the test section with shoot part and operational part as position detection part.In addition, also can utilize the laser that coated film reflects and see through the laser of coated film, measure the first and second coated film 6,7 thickness.
For example, in the situation that have the position detection part of shoot part and operational part, shoot part is taken near the end positions PE1 on Width, PE2 the first coated film 6.In addition, operational part is based on the captured image of shoot part, end positions PE1, the PE2 of computing the first coated film 6 on Width.
Thus, this position detection part can with position detection part 13 similarly, detect the first coated film 6 at the end positions PE1 on Width, PE2 and end positions PB1, the PB2 of basis material 5 on Width.In addition, also can realize by the CPU93 of control part 90 function of above-mentioned operational part.
(2) in addition, in the present embodiment, the execution calculation process relevant with above-mentioned each member of situation control the action of each member (coating handling part 10, preheating part 60, drying section 65, annealing section 70 and cooling end 75) that coated film form system 1 and to(for) control part 90 is illustrated, and still is not limited thereto.For example, control part 90 can be 10 special uses of coating handling part, also can comprise control part 90 at coating handling part 10.
The explanation of Reference numeral
1 coated film forms system
5 basis materials
5a the first first type surface
5b the second first type surface
6 first coated film
7 second coated film
8 carry the path
10 coating handling parts
11 nozzles
The 11a ejiction opening
13 position detection parts
15 drive divisions
60 preheating parts
65 drying sections
70 annealing sections
75 cooling ends
80 trucking departments
90 control parts
The PS detection position
PD sprays the position
Claims (5)
1. applying device, under the state of the first coated film that is formed with active material on the first first type surface of the basis material of band shape, the coating liquid to the second first type surface coating active material of above-mentioned basis material forms the second coated film thus on above-mentioned the second first type surface, it is characterized in that
Above-mentioned the first coated film forms along the length direction of above-mentioned basis material, and when forming above-mentioned the second coated film, above-mentioned basis material is handled upside down along above-mentioned length direction,
Above-mentioned applying device has:
(a) nozzle is from along the ejiction opening of the slit-shaped of the Width of above-mentioned basis material above-mentioned the second above-mentioned coating liquid of first type surface ejection towards above-mentioned basis material;
(b) position detection part, in the carrying path of the above-mentioned basis material of above-mentioned length direction, this position detection part is configured in the detection position of the upstream side of the ejection position that is positioned at said nozzle, and detects first end positions of above-mentioned the first coated film on above-mentioned Width for the each several part of above-mentioned basis material;
(c) drive division makes said nozzle move along above-mentioned Width;
(d) control part based on above-mentioned the first end positions that above-mentioned position detection part detects, decides the position of said nozzle on above-mentioned Width, determines thus the formation position of above-mentioned the second coated film on the each several part of above-mentioned basis material.
2. applying device according to claim 1, is characterized in that,
Above-mentioned position detection part is the two-dimensional laser displacement meter.
3. applying device according to claim 1, is characterized in that,
Above-mentioned position detection part has:
(b-1) shoot part can be taken near the two ends on above-mentioned Width above-mentioned the first coated film;
(b-2) operational part based on the captured image of above-mentioned shoot part, comes above-mentioned first end positions of above-mentioned the first coated film of computing on above-mentioned Width.
4. the described applying device of any one according to claim 1 to 3, is characterized in that,
Above-mentioned position detection part detects above-mentioned the first end positions for the each several part of above-mentioned basis material, and detects second end positions of above-mentioned basis material on above-mentioned Width.
5. a coated film forms system, it is characterized in that having:
The described applying device of any one in claim 1 to 4;
Drying device makes by the above-mentioned coating liquid on the above-mentioned basis material of above-mentioned applying device coating dry.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011078465A JP5711031B2 (en) | 2011-03-31 | 2011-03-31 | Coating apparatus and coating film forming system |
| JP2011-078465 | 2011-03-31 | ||
| PCT/JP2011/070816 WO2012132056A1 (en) | 2011-03-31 | 2011-09-13 | Coating apparatus and coating-film forming system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103168379A true CN103168379A (en) | 2013-06-19 |
| CN103168379B CN103168379B (en) | 2015-10-14 |
Family
ID=46929865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201180050511.9A Active CN103168379B (en) | 2011-03-31 | 2011-09-13 | Applying device and coated film form system |
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| JP (1) | JP5711031B2 (en) |
| KR (1) | KR101541625B1 (en) |
| CN (1) | CN103168379B (en) |
| WO (1) | WO2012132056A1 (en) |
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| CN108405269A (en) * | 2018-05-28 | 2018-08-17 | 河北省机电体化中试基地 | A kind of intelligent glue spreading apparatus and method for different size rubber fastening band |
| JP2019141826A (en) * | 2018-02-23 | 2019-08-29 | 株式会社Ｓｃｒｅｅｎホールディングス | Coating device and coating method |
| CN110337750A (en) * | 2017-03-22 | 2019-10-15 | 株式会社石井表记 | Battery manufacture device |
| CN115400907A (en) * | 2022-09-16 | 2022-11-29 | 四川汇利实业有限公司 | Process and equipment for preparing laser PVC (polyvinyl chloride) |
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| JP6082885B2 (en) * | 2012-10-11 | 2017-02-22 | エリーパワー株式会社 | Method and apparatus for manufacturing battery electrode sheet |
| JP6632793B2 (en) * | 2014-06-13 | 2020-01-22 | 株式会社エンビジョンＡｅｓｃエナジーデバイス | Method and apparatus for manufacturing electrode for secondary battery |
| JP6869061B2 (en) * | 2017-03-17 | 2021-05-12 | 株式会社Ｓｃｒｅｅｎホールディングス | Coating equipment and coating method |
| JP7035941B2 (en) * | 2018-09-28 | 2022-03-15 | 株式会社豊田自動織機 | Electrode manufacturing method |
| WO2021172143A1 (en) * | 2020-02-27 | 2021-09-02 | 日本ゼオン株式会社 | Testing method, secondary battery laminate production method, and secondary battery production method |
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- 2011-09-13 WO PCT/JP2011/070816 patent/WO2012132056A1/en active Application Filing
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| CN110180744B (en) * | 2018-02-23 | 2021-06-29 | 株式会社斯库林集团 | Coating apparatus and coating method |
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| CN115400907B (en) * | 2022-09-16 | 2024-05-07 | 四川汇利实业有限公司 | Process and equipment for preparing laser PVC (polyvinyl chloride) |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20130079584A (en) | 2013-07-10 |
| CN103168379B (en) | 2015-10-14 |
| JP5711031B2 (en) | 2015-04-30 |
| JP2012212619A (en) | 2012-11-01 |
| WO2012132056A1 (en) | 2012-10-04 |
| KR101541625B1 (en) | 2015-08-03 |
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