WO2014098489A1 - 가열 장치 및 이를 포함하는 코팅 기구 - Google Patents
가열 장치 및 이를 포함하는 코팅 기구 Download PDFInfo
- Publication number
- WO2014098489A1 WO2014098489A1 PCT/KR2013/011853 KR2013011853W WO2014098489A1 WO 2014098489 A1 WO2014098489 A1 WO 2014098489A1 KR 2013011853 W KR2013011853 W KR 2013011853W WO 2014098489 A1 WO2014098489 A1 WO 2014098489A1
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- Prior art keywords
- coating material
- coating
- supply pipe
- heating
- solid
- Prior art date
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/24—Vacuum evaporation
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/24—Vacuum evaporation
- C23C14/243—Crucibles for source material
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/24—Vacuum evaporation
- C23C14/246—Replenishment of source material
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- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/56—Apparatus specially adapted for continuous coating; Arrangements for maintaining the vacuum, e.g. vacuum locks
- C23C14/562—Apparatus specially adapted for continuous coating; Arrangements for maintaining the vacuum, e.g. vacuum locks for coating elongated substrates
Definitions
- the present invention relates to a heating apparatus for generating a coating vapor (gas) for the deposition coating of a continuously moving base material (steel plate), and more particularly, adopting a liquid supply method having a low temperature drop, the supplied solid coating material
- the heating apparatus and coating apparatus including the same are provided to smoothly generate (form) coating vapor and thereby improve coating quality or operability by supplying a liquid coating material to the heating unit by heating while stopping. It is about.
- a coating material ie, metal vapor
- a substrate for example, a continuously (high speed) steel sheet under vacuum atmosphere.
- Such vacuum deposition is to perform vapor-gas coating by heating-evaporating a solid (solid) or liquid (liquid) coating material in various ways under a vacuum atmosphere, and depositing it on a steel sheet.
- such a continuous coating of the substrate (steel plate) through the vacuum deposition can be classified according to the heating method, for example, thermal evaporation (thermal evaporation) and electron beam evaporation (electron beam evaporation).
- the coating material is surrounded by an electromagnetic coil, and a high frequency alternating current generated from a high frequency power source is applied to the electromagnetic coil, and the coating material is heated to a flotation state by the alternating electromagnetic field generated at this time.
- a high frequency alternating current generated from a high frequency power source is applied to the electromagnetic coil, and the coating material is heated to a flotation state by the alternating electromagnetic field generated at this time.
- a heating device evaporation source device
- a coating material evaporation (coating) material
- the supply of such coating material can be classified into solid (solid) supply and liquid (liquid) supply according to the state of the coating material, and the liquid supply is classified into mechanical method, method using height difference, pressure difference method and so on. can do.
- a piston method (US Patent Publication US 2005-0229856), an MHD pump method using the electromagnetic (Korean Patent Publication No. 2007-0015923), or a screw method (Japanese Patent Publication No. 2010-189739).
- the coating material (medium) produced by the coating vapor is initially supplied in a solid phase (solid state), and then phase-changed (melted) into a liquid phase (melted state) and supplied to a heating part. It prevents the erosion (wear) of equipment due to the supply of liquid coating material and generates the liquid coating material as coating vapor, thus eliminating the problems such as the temperature drop of the coating material according to the existing solid wire supply, ultimately heating device There has been a need for a heating device that maximizes energy efficiency.
- a heating unit provided to generate a coating vapor coated on a coating object by heating a solid coating material to be supplied;
- a coating material supply unit associated with the heating part and provided to supply the heating part by phase-changing the supplied solid coating material into a liquid coating material;
- It provides a heating device configured to include.
- this invention is the said heating apparatus.
- It provides a coating apparatus comprising a heating device configured to include.
- the coating material produced by the coating vapor is initially supplied to the solid phase, and then phase-changed into the liquid phase and then supplied to the heating unit, damages such as erosion of equipment due to the direct supply of the existing liquid coating material To prevent.
- the present invention produces the supplied liquid coating material as coating vapor (vapor deposition), the problem of temperature drop of the coating material according to the existing solid wire supply is also solved.
- the present invention maximizes the energy efficiency of the heating device, while maintaining a continuous coating of the base material, for example, a high-speed steel sheet in a coating apparatus using the same, the quality of the coating is improved.
- FIG. 1 is a block diagram showing the overall configuration of a coating apparatus according to the present invention including the heating device of the present invention shown in FIG.
- FIG. 2 is an enlarged view of a portion of FIG. 1;
- FIG. 3 is a block diagram showing an embodiment of the heating apparatus of the present invention
- FIG. 4 is a block diagram showing another embodiment of the heating apparatus of the present invention.
- FIG. 5 is a block diagram showing another embodiment of the heating apparatus of the present invention.
- FIG. 6 is a block diagram showing another embodiment of the heating apparatus of the present invention.
- FIG. 7 is a block diagram showing the overall configuration of another embodiment of the coating apparatus according to the present invention including the heating device of the present invention shown in FIG.
- FIG. 8 is a configuration diagram showing an overall configuration of a modification of the coating apparatus according to the present invention of FIG.
- FIGS. 1 and 2 show a coating apparatus 200 of an embodiment comprising a heating device 1 according to the invention shown in FIG. 4, and FIGS. 3 to 6 show the heating device of the invention.
- FIGS. 7 and 8 show another embodiment of the coating apparatus 200 and its modifications including the heating device 1 of the invention shown in FIG. have.
- the coating apparatus 200 of one embodiment and the heating apparatus 1 of various embodiments are described based on FIGS. 1 to 6, and the coating apparatus of another embodiment based on FIGS. 7 and 8.
- Reference numeral 200 and a modification thereof will be described.
- the coating apparatus 200 illustrated in FIGS. 1 and 2 is a method of coating the coating object, that is, the steel plate 210 while moving horizontally, and FIGS. 7 and 8.
- the coating mechanisms 200 are different in the way of coating while moving the steel plate 210 vertically, these coating mechanisms are several of the heating apparatus 1 of the present invention of FIGS. Of course, it can include all embodiments.
- the coating object is described as being limited to the steel plate 210 which proceeds (at high speed), and the coating material is a coating medium provided as a vapor to be coated on the steel plate, that is, a coating vapor. It is described as a coating material rather than a corti medium, and in particular, a solid coating material is described as a 'solid coating material (10)', and a liquid coating material of a phase change (melted) state is heated by heating the solid coating material.
- the coating material (12) of the, and the vapor deposition vapor (gas) generated by heating the liquid coating material 12 will be described as' coating vapor (14).
- the solid coating material 10 as shown in Figs. 1,2 and 7,8, it is preferable that the ingot form to have a certain size to improve the transport or supply environment. Of course, it is not necessarily limited thereto.
- the coating apparatus 200 of an embodiment of the present invention coating in a vacuum atmosphere, unlike the method of performing the plating while passing the steel plate is immersed in the plating solution It may be a dry coating apparatus for depositing the vapor 14 to implement the coating of the desired material on the surface of the steel sheet 210.
- the coating apparatus 200 of the present invention at least of the heating portion 20 of the heating device 1 and the supply pipe 62 of the coating material supply unit 60, which will be described in detail later with reference to Figs. It may include a vacuum chamber 220 provided to enclose a portion in a sealed state.
- the vacuum chamber 220 is provided with steel sheet conveying rolls 222 for continuously advancing the steel sheet 210 to be coated at a high speed to the inlet and outlet sides of the vacuum chamber, and the steel sheet conveying rolls 222 as described above. It may also serve to seal inlets and outlets at entry and exit.
- the coated vapor 14 generated in the heating apparatus 1 is ejected from the nozzle opening 52 provided in the coated vapor nozzle tube 50, and the steel sheet proceeds adjacently ( The coating vapor 14 is deposited on the surface of the coating 210.
- the heating device 1 of the present invention includes a heating part 20 provided to generate a coating vapor 14 coated on the steel sheet 210 by heating the supplied solid coating material 10, preferably Is a phase change, that is, the melting of the supplied solid coating material 10 into the liquid coating material 12 to generate the coating vapor 14 in the heating unit 20.
- the heating device 1 of the present invention solves the erosion (damage) problem of the equipment, which occurs when the conventional liquid coating material is directly supplied to the equipment (heating unit), or a solid coating such as a solid wire. It is possible to prevent the temperature of the coating material from occurring when the material is supplied.
- the solid ingot-shaped coating material 10 having a constant size, which is easy to handle and supply, is supplied to the heating unit 20, and the solid phase is supplied using the stopping means of the heating apparatus 1 to be described later.
- the coating material 12 of the liquid phase changed by heating is sent to the coating steam generating tube 40 of the heating part 20 to smoothly coat the coating vapor 14. Since it does not need to supply a liquid phase from an initial stage while producing
- the heating device 1 of the present invention is associated with the heating unit 20, the phase change of the solid coating material 10 to the liquid coating material 12 on the supply path It may include a coating material supply unit 60 provided to supply to the heating unit 20.
- the heating unit 20 in the heating device 1 of the present invention the electromagnetic coil 30 to enable the heating of the coating material through electromagnetic induction, and the inside of the electromagnetic coil 30, It may include a coating steam generating tube 40 which is provided to generate the coating vapor 14 by heating the liquid coating material 12.
- the heating apparatus 1 of the present invention is connected to the coating steam generating tube 40 and nozzle openings for ejecting (discharging) the coating steam 14 to the steel sheet 210 to enable continuous coating of the steel sheet 210. It may further include a coating steam nozzle tube 50 having a (52).
- Such a coated vapor nozzle tube 50 may in fact be a relevant element of the coating apparatus 200.
- the heating device 1 of the present invention is basically an electromagnetic coil 30, for example, the upper electromagnetic coil 32 and the upper electromagnetic coil wound appropriately, the lower electromagnetic coil wound appropriately, and the lower electromagnetic coil wound appropriately
- the coating material is heated using the electromagnetic induction current generated at this time, and generates a coating vapor 14 necessary for coating the steel sheet.
- the solid coating material 10 provided therein is phase-changed into the liquid coating material 12, and again The coating material 12 is generated by the coating vapor 14 which is metal vapor while being heated inside the coating vapor generating tube 40.
- the upper and lower electromagnetic coils 32, 34 of the electromagnetic coil 30 is connected to the power supply 36, and not indicated by a separate code, but the electromagnetic coil 30
- An insulating structure for blocking arcing of the electromagnetic coil (high frequency coil) 30 may be provided, for example, electromagnetic coils are insulated with a castable or ceramic filler.
- the steam nozzle tube 50 is preferably disposed inside the vacuum chamber 220.
- the coating material supply unit 60 of the heating device 1 of the present invention is selected from the coating steam generating tube 40, or the coating steam nozzle tube 50 Passing one in a sealed state includes a coating material supply pipe 62 connected to the inside of the tube.
- the coating material supply pipe 62 of the present invention penetrates through the wall of the vacuum chamber 220, and the coating material supply means 70 and 170 of Figs. In conjunction with the initial solid coating material 10 is supplied to the heating zone of the heating unit 20 to the inside of the coating steam generating tube (40).
- the coating material supply pipe 62 preferably passes through one of the walls of the vacuum chamber 220 and the coating steam generating tube 40 or the coating steam nozzle tube 50, the coating Of course, it is provided in a sealed state to block the external leakage of the steam 14 or the inflow of the outside air into the chamber.
- the coating material supply pipe 62 is connected to a heating unit that heats the solid coating material 10 by using electromagnetic force and generates the coating material 12 of the phase change liquid into the coating vapor 14. Therefore, it is desirable to provide a heat-resistant material that does not have any problem in use at high temperatures, for example, may be provided as a graphite material.
- the supply pipe 62 of the coating material supply unit 60 in the heating device 1 of the present invention by temporarily stopping the supplied solid coating material 10 ( Coating material stopping means for enabling a phase change to a liquid coating material 12 via heating via electromagnetic force.
- the coating material stopping means of the present invention connected to the lower portion of the coating material supply pipe 62, or integrally formed and supports the solid coating material 10 supplied (stop) And a phase change into the liquid coating material 12 through heating in that state, and then provided to the discharge pipe 64 to be sent to the coating vapor generating tube 40.
- the discharge pipe 64 is the stopper means is inserted into the lower element of the supply pipe 62, or may be provided integrally formed, the coating material discharge pipe 64 ), Like the supply pipe 62, is disposed in the region of the heating unit 20, and thus may be provided as a graphite hollow body that is a heat-resistant material.
- the discharge pipe 64 which is a stopping means, is inserted into the lower inside of the supply pipe 62 or integrally formed to support and stop the solid coating material 10 supplied by forming a step by the thickness of the discharge pipe.
- the supplied solid coating material 10 is supported by the upper end of the discharge pipe 64 in the interior of the supply pipe 62, and is heated to the liquid coating material 12 when heated by the applied electromagnetic force in this state.
- the liquid coating material 12 is discharged (injected) into the coating steam generating tube 40, and is continuously heated to finally generate the coating steam 14, and such coating steam is applied to the steel sheet ( Surface is deposited, and dry coating of the steel sheet is performed.
- the coating material is actually flotation-heated inside the electromagnetic coil 30 in the heating device 1 of the present invention, as shown in FIG. 3, even if only the coating material supply pipe 62 is provided, the electromagnetic force is reduced.
- the solid coating material 10 supplied in this applied state is flotation-heated to phase change into a liquid coating material 12, and then may be generated as a coating vapor 14 in the coating steam generating tube 40. will be.
- the solid coating material 10 is supported It is preferable to include a support jaw 66 to form a step for stopping by.
- a portion located close to the heating unit 20, that is, the electromagnetic coil 30, is provided as a heat-resistant tube 62 ′ such as graphite. It may also be desirable to provide other feed conduits 62 " on top thereof.
- the other supply pipe 62 may be provided as a cheap metal pipe rather than a graphite material.
- the solid coating material 10 to be supplied is supported at the overlapping portions of the latching jaws, and is phase-changed into a liquid phase when heated (when electromagnetic force is applied) to be discharged to the coated vapor generating tube 40.
- the buffer member 68 that is, the buffer ring made of a heat-resistant material between each of the engaging projections (62a, 64a) of the supply pipe and the discharge pipe.
- Such a buffer ring will make it possible to somewhat buffer the drop impact of the solid coating material 10 in the form of ingots falling through the supply pipe 62.
- the coating material supply unit 60 is connected to the supply pipe 62, that is, the solid coating material 10, that is,
- the coating material supply means 70, 170 to enable the supply of the solid coating material 10 in the form of ingots (ingots) to the heating unit 20 through the supply pipe may be further provided.
- Coating material supply means (70) 170 may also be provided in different forms of FIGS. 1,2 and 7,8, but the coating material supply means 170 of Figure 7,8 is similar to each other.
- the coating material supply means of the present invention the coating material supply means 70 when the steel plate 210 proceeds in the horizontal direction as shown in Figs.
- proceeding to the coating material supply means 170 can be divided.
- the coating material supply means 70 of one embodiment of the present invention includes a casing 72 of a cylindrical body provided on one side of the vacuum chamber 220 of the coating apparatus 200.
- the inner side of the casing 72 is disposed with a circular rotary supply 76 which is rotatably provided in connection with the motor 75 on the upper casing.
- the rotary feed 76 is provided with a plurality of coating material receiving portion 74 at a suitable interval.
- the ingot-shaped solid coating material 10 continuously supplied at appropriate intervals through the belt conveyor 92 of the conveying means 90 may have an opening portion (not shown) of the casing 72. And the solid coating material 10 is sequentially supplied to the receiving portion 74 of the rotary feed body 76 at the outlet 78 provided at the bottom of the casing during rotation of the rotary feed body. It is supplied to the heating unit 20 through.
- Coated vapor nozzle tube having a coating material supply unit 60 of the heating device 1 of the present invention, the electromagnetic coil 30 of the heating unit 20, the coating steam generating tube 40 and the nozzle opening 52 (50) is basically included.
- the coating steam in which the electromagnetic coil 30 of the heating unit 20 is surrounded in accordance with the traveling direction of the steel sheet to be vertically conveyed The direction of the nozzle opening 52 of the coated steam nozzle tube 50 connected to the generating tube 40 is bent or bent in a structure corresponding to the steel sheet, and the solid coating material 10 is opposite to the upper and lower parts of FIGS. It can be supplied to the heating unit 20 through the supply pipe 62 of the coating material supply unit 60 in a manner to fall from the bottom.
- the coating material supply means 170 of the present invention in another embodiment and its modifications, while being provided rotatably inside the housing 172 which is a cylindrical body solid coating material
- a rotary stack 176 having a coating material receiving portion 174 thereinto may be provided as a base.
- the rotary stack 176 of the present invention may provide the stack itself in a multiple structure, but may also be formed to include the coating material receiving portions 174 integrally formed in the vertical direction and penetrated in the vertical direction.
- the rotary stack 176 of the coating material supply means 170 is a vertically elongated form on the cylinder and the coating material receiving portion 174 is formed inside the housing Ingot-shaped solid coating material 10 injected through a hole (not shown) formed in the upper portion of 172 may be stacked in the receiving portion 174 in a multi-layer.
- the rotating stack 176 includes a rotating shaft 171 assembled with a bearing or the like on the housing 172 via a belt 179 (chain) driven as a motor 175. Rotation can be rotated to operate, the rotary stack is rotated at an angle to sequentially supply the supply pipe of the solid coating material (10).
- the rotary shaft 171 of the rotary stack 176 is directly connected to the motor 175 disposed on the housing 172 so that the rotary stack 176 may be rotated. .
- the coating material supply means 170 is different in the driving source portion of the rotary stack 176, and in terms of the arrangement of the horizontally operated cylinder 190 and the pushing hole 192.
- the supply pipe blocking means 80 for preventing the coating vapor 14 from leaking through the supply pipe 62 May be further included.
- the supply pipe blocking means 80 of the present invention while being provided to be movable through a drive source 82, such as a cylinder to block the opening 63 of the supply pipe 62. It may include a movement block 84.
- a blocking plate 84 ′ connected to the lower portion of the driving source 82 such as a vertically moving cylinder and covering the upper inlet of the vertical supply pipe 62 may be blocked.
- the movement block 84 shown in FIG. 2 serves to push and move the solid coating material 10 in the inside of the supply pipe 62, and also serves to seal the opening 63 of the supply pipe 62. something to do.
- the blocking plate 84 'shown in FIG. 7,8 serves to block the top entrance (opening) of the supply pipe 62. As shown in FIG.
- the solid coating material 10 is supported by the discharge pipe 14, which is the lower stopping means of the supply pipe 62, is heated and phase-changed into the liquid coating material 12, and the discharge pipe 14 Since the liquid coating material 12 flows down into the coating vapor generating tube 40 and is generated as coating vapor through the lower outlet of the supply pipe 62, the supply pipe 62 or the discharge pipe 64 is injected into the solid coating material 10. ), There will be little supply pipe leakage of the coated vapor even without the movement block 84 or the block 84 '.
- the electromagnetic coil 30 of the heating device 1 provided in the coating mechanism 200 of the present invention the interior of the vacuum chamber 220 as shown in FIG. It may be provided in, or may be provided in the atmosphere to the outside of the vacuum chamber 220 as shown in Figure 7,8.
- the electromagnetic coil 30 when the electromagnetic coil 30 is disposed outside the vacuum chamber 220, it is preferable to arrange the electromagnetic coil 30 so as to be surrounded on the outside of the insulating flange 230 (wall structure) assembled between the vacuum chambers 220.
- the insulating flange 230 may be a wall structure that isolates between the electromagnetic coils 30 disposed in the atmosphere while surrounding the coated vapor generating tube 40 of the heating unit 20 under the vacuum part machine.
- the heating device 1 provided in the coating apparatus 200 of the present invention described above in order to smoothly phase change the solid coating material 10 into the liquid coating material 12, as shown in FIG.
- the supply pipe 62 of the coating material supply unit 60 is provided alone or as shown in FIGS. 4 to 6, when the discharge pipe 64 serving as a stopping means is provided below the supply pipe, the lower end of the supply pipe or the discharge pipe is provided.
- the tip is preferably located between the upper electromagnetic coil 32 and the lower electromagnetic coil 34 of the electromagnetic coil 30 of the heating unit.
- Tables 1 and 2 below show the applied current and the interval between the lower end of the supply or discharge pipe and the uppermost coil of the lower electromagnetic coil 34 and the heat generation.
- Table 1 shows the number of turns of the upper electromagnetic coil 32. (The number of turns) is 2, the number of turns of the lower electromagnetic coil 34 is 5, and Table 2 shows the number of turns (the number of turns) of the upper electromagnetic coil 32 is 3, and the number of turns of the lower electromagnetic coil 34 is 5 is the case.
- Such calorific value allows for a smooth coating of the steel sheet by performing deposition of sufficient coating vapor 14 even when the agitation rate of the steel sheet 210 is set to 200 mpm.
- the width of the steel sheet 210 is 1550mm and the traveling speed of the steel sheet is a solid coating medium that is initially supplied when galvanizing with a coating condition of about 2um based on 100mpm (10 ) Is about 2.5kg, and the conditions are put at approximately 10sec intervals, and the injected solid phase coating medium 10 is heated to 400 ° C by using electromagnetic force, and is about 4kW for phase change to the liquid coating medium 12. Exothermic energy was input.
- the lower end of the supply pipe 62 (FIG. 3) or the discharge pipe 64 (FIG. 4) of the coating material supply unit 60 is at least the upper electromagnetic coil 32 and the lower part. It is desirable to be located between the electromagnetic coils 34.
- the discharge pipe 64 if the length of the discharge pipe 64 is too long, the solid coating material 12 inside the supply pipe supported at the top of the discharge pipe is not located close to the electromagnetic coil 30 of the heating unit 20, so that the discharge pipe ( 14) may be inserted into the supply pipe and provided with a suitable length to discharge the liquid coating material.
- the thickness of the supply pipe 62 made of a graphite material of the coating material supply unit 60 is preferably composed of 0.3 ⁇ 1.5 times the electromagnetic skin depth (Skin depth).
- the efficiency is the highest when the induced current flows to the surface depth, ie, the skin depth, at 0.3 of the skin depth in the cross-section metal, so that in the case of the cylindrical feed pipe 62, the tube thickness is the electromagnetic skin depth. It is preferable to set it as 0.3 to 1.5 times. However, when 1.5 times or more, there is a problem that penetration of electromagnetic induction current is difficult.
- the outer diameter of the supply pipe 62 of the coating material supply unit 60 is suitable 5-20% of the inner diameter of the coating steam generating tube 40 constituting the heating unit 20, for example 5 If it is less than or equal to%, the heat generation amount of the supply pipe 62 is low, so that the phase change, that is, liquefaction of the solid coating material 10 supplied is difficult, on the contrary 20% or more hinders the flow of the coating vapor generated in the liquid coating material 12 can do.
- the outer diameter of the supply pipe 62 is 5-20% of the inner diameter of the coating steam generating tube 40 of the heating unit 20 is appropriate.
- the problem of erosion (abrasion) of the equipment generated during the supply of the coating material of the existing liquid phase itself or the solid wire supply To solve the problems such as the temperature decrease of the coating material generated, and in particular to supply a solid coating material initially, and to generate a coating vapor after the phase change to a liquid coating material, the production of the coating vapor is effective, ultimately It is to improve coating operability or efficiency.
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
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- Application Of Or Painting With Fluid Materials (AREA)
- Coating Apparatus (AREA)
Abstract
Description
투입전류 | 2.0[kA] | 2.5[kA] | 3.0[kA] | |||||||||
거리[mm] | 0 | 50 | 100 | 150 | 0 | 50 | 100 | 150 | 0 | 50 | 100 | 150 |
발열량[kW] | 5.21 | 2.29 | 1.68 | 0.459 | 8.13 | 3.58 | 2.6 | 0.775 | 11.7 | 5.15 | 3.74 | 1.12 |
투입전류 | 2.0[kA] | 2.5[kA] | 3.0[kA] | |||||||||
거리[mm] | 0 | 50 | 100 | 150 | 0 | 50 | 100 | 150 | 0 | 50 | 100 | 150 |
발열량[kW] | 7.11 | 5.99 | 3.45 | 0.96 | 11.1 | 9.35 | 5.39 | 1.5 | 16 | 13.5 | 7.77 | 2.16 |
Claims (14)
- 공급되는 고상의 코팅물질을 가열하여 코팅 대상물에 코팅되는 코팅증기를 발생토록 제공된 가열부; 및,상기 가열부와 연계되고, 공급되는 고상의 코팅물질을 액상의 코팅물질로 상 변화시키어 상기 가열부에 공급토록 제공된 코팅물질 공급유닛;을 포함하여 구성된 가열 장치.
- 제1항에 있어서,상기 가열부는, 전자기 유도를 통한 코팅물질의 가열을 가능토록 제공되는 전자기 코일; 및,상기 전자기 코일의 내측으로, 액상의 코팅물질을 코팅증기로 생성토록 제공된 코팅증기 발생튜브;를 포함하고,상기 코팅증기 발생튜브와 연계되면서, 발생된 코팅증기를 코팅 대상물에 분출토록 제공된 노즐 개구를 구비하는 코팅증기 노즐튜브를 더 포함하여 구성된 것을 특징으로 하는 가열 장치.
- 제1항에 있어서,상기 코팅물질 공급유닛은, 고상의 코팅물질이 공급되어 인가된 전자기력에 의한 부양-가열시 고상의 코팅물질을 액상의 코팅물질로 상변화하고 배출하는 코팅물질 공급관; 또는,고상의 코팅물질이 공급되는 코팅물질 공급관과 상기 코팅물질 공급관의 하부에, 공급된 고상의 코팅물질을 스톱핑하여 가열시 액상의 코팅물질로 상 변화하여 배출토록 제공되는 코팅물질 스톱핑수단;을 포함하여 구성된 것을 특징으로 하는 가열 장치.
- 제3항에 있어서,상기 코팅물질 스톱핑수단은, 상기 코팅물질 공급관의 하부에 삽입되면서 공급된 고상의 코팅물질을 지지하여, 가열시 상 변화된 액상의 코팅물질을 코팅증기 발생튜브로 배출토록 제공된 배출관;으로 구성된 것을 특징으로 하는 가열 장치.
- 제3항에 있어서,상기 코팅물질 스톱핑수단은, 상기 코팅물질 공급관의 하부에 일체로 형성된 배출관에, 고상의 코팅물질을 지지토록 제공된 지지턱;으로 구성된 것을 특징으로 하는 가열 장치.
- 제3항에 있어서,상기 코팅물질 공급관은, 가열부에 배치되는 내열관을 포함하는 것을 특징으로 하는 가열 장치.
- 제3항에 있어서,상기 코팅물질 스톱핑수단은, 서로 조립되는 코팅물질 공급관의 하단과 배출관의 상단에 서로 걸리어 지지되면서 고상의 코팅물질을 지지토록 제공된 걸림턱;으로 구성된 것을 특징으로 하는 가열 장치.
- 제3항에 있어서,상기 코팅물질 공급유닛은, 코팅물질 공급관과 연계되어 고상의 코팅물질을 공급관에 순차로 공급토록 제공되는 코팅물질 공급수단;을 더 포함하는 것을 특징으로 하는 가열 장치.
- 제8항에 있어서,상기 코팅물질 공급수단은, 케이싱의 내측에 회전 가능하게 제공되면서 공급된 고상의 코팅물질이 순차로 수용되는 하나 이상의 코팅물질 수용부를 구비하는 회전 공급체; 및,상기 케이싱의 바닥에 고상의 코팅물질을 상기 공급관에 순차로 공급토록 제공되는 배출구;를 포함하여 구성된 것을 특징으로 하는 가열 장치.
- 제8항에 있어서,상기 코팅물질 공급수단은, 하우징의 내측에 회전 가능하게 제공되면서 고상의 코팅물질이 다층으로 수용되는 코팅물질 수용부를 구비하는 회전 스텍; 및,상기 하우징의 하부에 고상의 코팅물질을 공급관으로 공급하는 실린더가 수평 연결되고 공급관과 연통되는 케이싱;을 포함하여 구성된 것을 특징으로 하는 가열 장치.
- 제3항에 있어서,상기 코팅물질 공급관의 입구를 덮거나 공급관에 형성된 개구부분을 막도록 제공되는 공급관 차단수단;을 더 포함하는 것을 특징으로 하는 가열 장치.
- 제3항에 있어서,상기 코팅물질 공급유닛의 코팅물질 공급관의 하단 끝 또는,공급관의 하부에 제공되는 배출관의 하단 끝은,가열부에 구비된 상,하부 전자기코일 사이에 위치되는 것을 특징으로 하는 가열 장치.
- 제1항 내지 제12항 중 어느 하나의 항에서 기재된 가열 장치; 및,상기 가열 장치의 전체 또는 일부를 포위하면서, 진공 상태로 코팅 대상물이 통과하고 상기 가열 장치에서 발생된 코팅증기가 코팅되는 진공 쳄버;를 포함하여 구성된 가열 장치를 포함하는 코팅 기구.
- 제13항에 있어서,상기 진공 쳄버를 통과하는 코팅 대상물은 강판으로 이루어지고, 상기 가열 장치와 진공쳄버는 강판이 수평 또는 수직 이송되면서 코팅 가능하게 배열되는 것을 특징으로 하는 코팅 기구.
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US14/654,505 US10196736B2 (en) | 2012-12-21 | 2013-12-19 | Heating apparatus, and coating device comprising same |
EP13865017.1A EP2937442A4 (en) | 2012-12-21 | 2013-12-19 | HEATING APPARATUS AND COATING DEVICE COMPRISING SAME |
CN201380067426.2A CN104884665B (zh) | 2012-12-21 | 2013-12-19 | 加热装置及包括该装置的涂覆设备 |
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EP3124648B1 (de) * | 2015-07-31 | 2018-03-28 | Hilberg & Partner GmbH | Verdampfersystem sowie verdampfungsverfahren für die beschichtung eines bandförmigen substrats |
KR101778441B1 (ko) * | 2016-05-16 | 2017-09-14 | 주식회사 포스코 | 건식코팅장치 |
WO2018020296A1 (en) | 2016-07-27 | 2018-02-01 | Arcelormittal | Apparatus and method for vacuum deposition |
CN109207932A (zh) * | 2017-06-30 | 2019-01-15 | 株式会社新柯隆 | 成膜装置 |
KR102098452B1 (ko) * | 2017-09-11 | 2020-04-07 | 주식회사 포스코 | 건식 도금 장치 및 건식 도금 방법 |
KR102098455B1 (ko) * | 2017-12-26 | 2020-04-07 | 주식회사 포스코 | 연속 증착 장치 및 연속 증착 방법 |
KR102458991B1 (ko) * | 2018-03-30 | 2022-10-25 | 제이에프이 스틸 가부시키가이샤 | 방향성 전기 강판의 제조 방법 및 연속 성막 장치 |
CN110361284B (zh) | 2019-08-02 | 2021-01-19 | 西安交通大学 | 一种液态金属空化冲蚀实验装置 |
CN112553577A (zh) * | 2019-09-26 | 2021-03-26 | 宝山钢铁股份有限公司 | 一种提高真空镀膜收得率的真空镀膜装置 |
WO2022003759A1 (ja) | 2020-06-29 | 2022-01-06 | アーベーベー・シュバイツ・アーゲー | 塗装ロボット |
DE102020121923A1 (de) * | 2020-08-21 | 2022-02-24 | Materials Center Leoben Forschung Gmbh | Pvd-verfahren und vorrichtung hierfür |
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US20150345008A1 (en) | 2015-12-03 |
EP2937442A4 (en) | 2016-01-20 |
JP6078658B2 (ja) | 2017-02-08 |
CN104884665B (zh) | 2017-02-22 |
KR20140081593A (ko) | 2014-07-01 |
EP2937442A1 (en) | 2015-10-28 |
US10196736B2 (en) | 2019-02-05 |
JP2016506452A (ja) | 2016-03-03 |
CN104884665A (zh) | 2015-09-02 |
KR101461738B1 (ko) | 2014-11-14 |
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