WO2022050077A1 - 塗布装置 - Google Patents
塗布装置 Download PDFInfo
- Publication number
- WO2022050077A1 WO2022050077A1 PCT/JP2021/030526 JP2021030526W WO2022050077A1 WO 2022050077 A1 WO2022050077 A1 WO 2022050077A1 JP 2021030526 W JP2021030526 W JP 2021030526W WO 2022050077 A1 WO2022050077 A1 WO 2022050077A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- coating liquid
- coating
- accommodating portion
- slit
- discharge port
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Images
Classifications
-
- 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
- B05C5/0258—Coating heads with slot-shaped outlet flow controlled, e.g. by a valve
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/02—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape
- B05B1/04—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means designed to produce a jet, spray, or other discharge of particular shape or nature, e.g. in single drops, or having an outlet of particular shape in flat form, e.g. fan-like, sheet-like
- B05B1/044—Slits, e.g. narrow openings defined by two straight and parallel lips; Elongated outlets for producing very wide discharges, e.g. fluid curtains
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0221—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B9/00—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour
- B05B9/03—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material
- B05B9/04—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump
- B05B9/0403—Spraying apparatus for discharge of liquids or other fluent material, without essentially mixing with gas or vapour characterised by means for supplying liquid or other fluent material with pressurised or compressible container; with pump with pumps for liquids 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
- 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
- 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
- B05C11/1007—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves responsive to condition of 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
- 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
- B05C11/1047—Apparatus or installations for supplying liquid or other fluent material comprising a buffer container or an accumulator between the supply source and the applicator
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
- B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
- B05C11/1002—Means for controlling supply, i.e. flow or pressure, of liquid or other fluent material to the applying apparatus, e.g. valves
- B05C11/1026—Valves
Definitions
- the coating liquid is supplied from the coating liquid supply device into the coating liquid accommodating portion of the coating nozzle through the coating liquid supply pipe, and the coating liquid is discharged in the coating liquid accommodating portion in the shape of a slit at the tip of the coating nozzle.
- the discharge port is arranged on the object to be coated, the object to be coated and the nozzle for application are relatively moved, and the coating liquid in the coating liquid accommodating portion is coated through the slit-shaped discharge port. It relates to a coating device that applies to the surface of the body.
- the coating liquid is quickly applied.
- the coating can be started and stopped, and the coating liquid can be easily applied to the surface of the object to be coated so that the thickness of the coating is not uneven on the surface of the object to be coated. It is characterized by points.
- a coating liquid has been applied to the surface of an object to be coated by a coating device, and as such a coating device, as shown in Patent Document 1, a coating liquid supply tube is used as a coating liquid supply device.
- the coating liquid is supplied to the coating nozzle through the coating liquid, and the coating nozzle is arranged on the coating object so that the slit-shaped discharge port at the tip of the coating nozzle faces the object to be coated.
- the coating liquid is supplied from the coating liquid supply device to the coating nozzle at a predetermined pressure through the coating liquid supply pipe, and the coating liquid is discharged from the slit-shaped discharge port to the surface of the object to be coated while being discharged onto the surface of the object to be coated.
- a nozzle that moves the coating nozzle in the coating direction to apply the coating liquid to the surface of the object to be coated is widely used.
- the coating liquid supply device when the coating liquid is supplied from the coating liquid supply device to the coating nozzle at a predetermined pressure and the coating liquid is discharged from the slit-shaped discharge port to the surface of the object to be coated, the coating liquid supply device is used.
- a pipe pressure loss (pressure loss) or the like occurs, and a predetermined amount of the coating liquid is promptly discharged from the slit-shaped discharge port to the surface of the object to be coated. From the start of coating, the film thickness of the coating solution applied to the surface of the object to be coated gradually increases until the film thickness of the coating solution applied to the surface of the object to be coated becomes constant.
- the pressure applied to the coating liquid supplied from the coating liquid supply device to the coating nozzle is reduced to reduce the pressure applied to the coating liquid from the coating nozzle. Even when the coating liquid is prevented from being ejected, it takes time until the coating liquid is not discharged from the coating nozzle, and the film thickness of the coating liquid applied to the surface of the object to be coated gradually decreases. At the start and stop of coating, the coating liquid could not be applied to the surface of the object to be coated to a uniform thickness.
- the speed at which the coating nozzle is moved on the object to be coated in the coating direction is set. It was necessary to make fine adjustments at the start of application and before the stop of application, and it was very difficult to apply the coating liquid to the surface of the object to be coated so as to have a uniform thickness.
- Patent Document 2 a shutter member that is moved by a cylinder to open and close the slit-shaped discharge port is provided under the slit-shaped discharge port at the tip of the coating nozzle. It has been proposed that the slit-shaped discharge port is closed by a shutter member to prevent the volatile solvent from volatilizing in the coating liquid.
- the coating liquid is supplied to the coating nozzle at a predetermined pressure. Then, when this coating liquid is discharged from the slit-shaped discharge port to the surface of the object to be coated, a large pressure due to the coating liquid is applied to the shutter member provided under the slit-shaped discharge port, and the plate-shaped shutter. There is a problem that the member or the cylinder rod is pushed by the coating liquid and bent, and the coating liquid in the coating nozzle leaks from between the slit-shaped discharge port and the shutter member.
- the coating liquid is supplied from the coating liquid supply device into the coating liquid accommodating portion of the coating nozzle through the coating liquid supply pipe, and the coating liquid is discharged in the coating liquid accommodating portion in the shape of a slit at the tip of the coating nozzle.
- the discharge port is arranged on the object to be coated, the object to be coated and the nozzle for application are relatively moved, and the coating liquid in the coating liquid accommodating portion is coated through the slit-shaped discharge port.
- the coated body and the coating nozzle are relatively moved as described above, and the coating liquid is applied to the surface of the coated body through the slit-shaped discharge port provided in the coating nozzle.
- the coating can be started and stopped quickly, and the coating liquid can be easily applied to the surface of the object to be coated so that the thickness of the coating is uniform so that the thickness of the coating is not uneven.
- the task is to make it.
- the coating liquid is supplied from the coating liquid supply device into the coating liquid accommodating portion of the coating nozzle through the coating liquid supply pipe, and the coating liquid is supplied into the coating liquid accommodating portion.
- a slit-shaped discharge port at the tip of the coating nozzle for discharging the coating liquid in the above is arranged on the object to be coated, and the object to be coated and the nozzle for coating are relatively moved to accommodate the coating liquid.
- a coating device that applies the coating liquid in the portion to the surface of the object to be coated through the slit-shaped discharge port, it rotates in the coating liquid storage portion and is between the coating liquid storage portion and the slit-shaped discharge port.
- a shutter member for opening and closing was provided, and the shutter member was rotated to open and close between the liquid coating liquid accommodating portion and the slit-shaped discharge port.
- the shutter member Since the shutter member is provided in the coating liquid accommodating portion of the coating nozzle in this way, even if a large pressure is applied to the coating liquid, the shutter member bends and the coating liquid leaks out as in Patent Document 2. In addition, by rotating the shutter member slightly in the coating liquid accommodating portion, the wide slit-shaped discharge port can be quickly opened and closed at the same time over the entire width.
- the coating can be started and stopped promptly.
- the film thickness of the coating liquid applied to the surface of the object to be coated gradually increases from the start of coating, and it takes time until the film thickness of the coating liquid becomes constant, or the coating is applied.
- the coating liquid is stopped, the film thickness of the coating liquid is gradually reduced, and it does not take time to stop the ejection of the coating liquid.
- a shutter member that is rotated in the coating liquid accommodating portion to open and close between the coating liquid accommodating portion and the slit-shaped discharge port is provided, and the coating in the coating liquid accommodating portion is provided.
- a pressure adjusting means for adjusting the pressure applied to the liquid is provided, and the shutter member is rotated while the pressure applied to the coating liquid contained in the coating liquid accommodating portion is maintained at a constant pressure by the pressure adjusting means to rotate the coating liquid accommodating portion.
- the liquid is supplied to the surface of the object to be coated through the slit-shaped discharge port at a constant pressure, and the coating liquid is applied to the surface of the object to be coated, which moves relatively, with a constant thickness, and the shutter member is pressed.
- the space between the coating liquid accommodating portion and the slit-shaped discharge port is closed by rotating the coating liquid accommodating portion, the pressure applied to the coating liquid contained in the coating liquid accommodating portion is maintained at a constant pressure through the slit-shaped discharge port.
- the supply of the coating liquid to the surface of the object to be coated is promptly stopped.
- the pressure adjusting means a gas is supplied into the coating liquid accommodating portion in a state where the coating liquid is supplied into the coating liquid accommodating portion, and the inside of the coating liquid accommodating portion is used.
- a gas supply adjusting means for adjusting the pressure applied to the coating liquid in the above is provided, or the coating liquid is supplied from the coating liquid supply device to the inside of the coating liquid accommodating portion through the coating liquid supply pipe to fill the coating liquid. Therefore, it is possible to provide a coating liquid supply adjusting means for adjusting the supply of the coating liquid so that the pressure applied to the coating liquid contained in the coating liquid accommodating portion becomes a constant pressure.
- the pressure adjusting means the gas is supplied into the coating liquid accommodating portion in the state where the coating liquid is supplied into the coating liquid accommodating portion as described above, and the pressure applied to the coating liquid in the coating liquid accommodating portion becomes a constant pressure.
- the gas supply adjusting means for adjusting the pressure is provided, the pressure applied to the coating liquid in the coating liquid accommodating portion can be easily adjusted to a constant pressure, and the pressure can be easily adjusted from the coating liquid supply device to the coating liquid supply pipe.
- the coating liquid is supplied into the coating liquid storage unit, even if air bubbles are supplied into the coating liquid storage unit together with the coating liquid, the air bubbles emerge in the coating liquid storage unit and are separated from the coating liquid to be separated from the coating liquid. Together with the gas supplied into the accommodating portion, air bubbles are prevented from being supplied to the surface of the object to be coated through the slit-shaped discharge port.
- the guide cutting extending along the axial direction of the outer peripheral portion of the rod-shaped body rotating in the coating liquid accommodating portion is longer than that of the slit-shaped discharge port.
- the shutter member is rotated to guide the guide notch to the position of the slit-shaped discharge port, and the gap between the coating liquid accommodating portion and the slit-shaped discharge port is provided. It is possible to allow the coating liquid in the coating liquid accommodating portion to communicate with each other so that the coating liquid in the coating liquid accommodating portion is applied to the surface of the object to be coated from the guide notch through the slit-shaped discharge port.
- the paint can be started and stopped all at once in the width direction of the slit-shaped discharge port.
- a shutter member that is rotated in the coating liquid accommodating portion to open and close between the coating liquid accommodating portion and the slit-shaped discharge port is provided, and the coating liquid in the coating liquid accommodating portion is provided.
- a pressure adjusting means for adjusting the applied pressure is provided, and the shutter member is rotated while the pressure applied to the coating liquid contained in the coating liquid accommodating portion is maintained at a constant pressure by the pressure adjusting means to rotate the coating liquid accommodating portion and the slit. Since the space between the shape discharge port is opened and closed, when the shutter member is rotated to open the space between the coating liquid storage portion and the slit-shaped discharge port, the coating liquid contained in the coating liquid storage portion is opened.
- the coated body and the coating nozzle are relatively moved to apply the coating liquid in the coating liquid accommodating portion to the surface of the coated body through the slit-shaped discharge port.
- the shutter member is rotated to move between the coating liquid accommodating portion and the slit-shaped discharge port.
- the thickness of the coating liquid can be easily applied to the surface of the object to be coated so as to have a uniform thickness without causing unevenness or the like.
- the coating liquid is applied from the coating liquid supply device in a state where the slit-shaped discharge port at the tip of the coating nozzle is closed by the shutter member provided in the coating liquid accommodating portion of the coating nozzle.
- the coating liquid is supplied from the coating liquid supply device in a state where the slit-shaped discharge port at the tip of the coating nozzle is closed by the shutter member provided in the coating liquid storage portion of the coating nozzle.
- the coating apparatus is shown, and (A) to (D) are pressures applied to the coating liquid in the coating liquid accommodating portion by supplying gas into the coating liquid accommodating portion to which a predetermined amount of the coating liquid is supplied.
- the coating nozzle is placed on the object to be coated, and the shutter member is rotated to open the space between the coating liquid accommodating portion and the slit-shaped discharge port, and the coating liquid is discharged from the slit-shaped discharge port.
- the pressure applied to the coating liquid in the coating liquid accommodating portion is adjusted to be constant by the gas supply adjusting means.
- FIG. 1 It is a schematic cross-sectional explanatory view which showed the process of moving the coating body under the coating nozzle, and applying the coating liquid in the coating liquid accommodating part to the surface of the object to be coated from the slit-shaped discharge port.
- the coating apparatus according to the second embodiment of the present invention is shown, and in (A), coating is performed in a state where the slit-shaped discharge port at the tip of the coating nozzle is closed by a shutter member provided in the coating liquid accommodating portion of the coating nozzle.
- a schematic cross-sectional explanatory view in a direction intersecting the longitudinal direction of the slit-shaped discharge port showing a state in which the coating liquid is supplied from the liquid supply device through the coating liquid supply pipe into the coating liquid storage portion, (B) is inside the coating liquid storage portion.
- a direction that intersects the longitudinal direction of the slit-shaped discharge port which indicates a state in which the supply of the coating liquid is adjusted so that the pressure applied to the coating liquid contained in the coating liquid storage portion is constant after the coating liquid is filled.
- the coating apparatus according to the second embodiment is shown, and (A) to (D) are filled in the coating liquid accommodating portion so that the pressure applied to the coating liquid filled in the coating liquid accommodating portion becomes a predetermined pressure.
- the coating nozzle is placed on the object to be coated, and the object to be coated is applied while adjusting the pressure applied to the coating solution in the coating solution accommodating portion to a constant pressure using a syringe pump.
- FIGS. 7A to 7D It is a schematic cross-sectional explanatory view which showed the process of moving under a nozzle and applying a coating liquid in a coating liquid accommodating portion to the surface of an object to be coated through a slit-shaped discharge port.
- (A) to (D) are schematic developments of the shutter member in which the shape of the guide notch portion provided in the shutter member is changed. It is a figure.
- FIGS. 7A to 7D an example in which the coating liquid is applied to the object to be coated by using the shutter member in which the shape of the guide notch portion shown in FIGS. 7A to 7D is changed is shown.
- (A) to (H) are schematic plan views showing a state in which the coating liquid is applied to the object to be coated by controlling the rotation of these shutter members.
- the coating apparatus according to the embodiment of the present invention will be specifically described with reference to the attached drawings.
- the coating apparatus according to the present invention is not limited to the one shown in the following embodiment, and can be appropriately modified and implemented without changing the gist of the invention.
- a coating liquid accommodating portion 11 for accommodating the coating liquid P is provided inside the coating nozzle 10, and the coating liquid accommodating portion 11 is provided at the tip portion.
- a slit-shaped discharge port 12 for discharging the coating liquid P contained in the coating liquid P is provided, and further, the opening and closing between the coating liquid storage unit 11 and the slit-shaped discharge port 12 is opened and closed by rotating in the coating liquid storage unit 11.
- a shutter member 13 for performing is provided.
- the shutter member 13 has a guide notch extending along the axial direction of the outer peripheral portion of the rod-shaped body rotating in the coating liquid accommodating portion 11 longer than the slit-shaped discharge port 12. The one provided with the portion 13a is used.
- the coating liquid accommodating portion 11 and the slit-shaped ejection portion are discharged.
- the space between the outlet 12 and the outlet 12 is blocked by the shutter member 13, and the coating liquid P contained in the coating liquid accommodating portion 11 is not guided to the slit-shaped discharge port 12, while the guide notch portion 13a is the slit-shaped discharge port 12.
- the coating liquid accommodating portion 11 and the slit-shaped discharge port 12 are communicated with each other via the guide notch 13a, and the coating liquid P contained in the coating liquid accommodating portion 11 is guided. It will be guided to the slit-shaped discharge port 12 through the notch 13a.
- the coating liquid supply valve is connected to the coating liquid supply pipe 21 for supplying the coating liquid P from the coating liquid supply device 20 to the coating liquid accommodating portion 11 in the coating nozzle 10. 22 is provided, pressure is applied to the coating liquid P from above the coating liquid supply device 20, and the coating liquid supply valve 22 is opened and closed to supply or stop the coating liquid P to the coating liquid accommodating portion 11.
- a supply / exhaust pipe 31 for supplying / exhausting gas to the coating liquid accommodating portion 11 is provided, and the gas supply device 30 is used as a gas supply adjusting means for the supply side pipe 31a in the supply / exhaust pipe 31.
- a gas supply adjusting valve 32 for adjusting the gas supplied to the coating liquid accommodating portion 11 is provided, while an exhaust valve 33 is provided on the exhaust side pipe 31b of the supply / exhaust pipe 31, and the inside of the coating liquid accommodating portion 11 is provided through the exhaust valve 33. I am trying to exhaust the gas in.
- the tip portion of the coating nozzle 10 is as shown in FIGS. 1 and 2.
- the coating liquid supply valve 22 provided in the coating liquid supply pipe 21 is opened, and the coating liquid is applied from the coating liquid supply device 20 through the coating liquid supply pipe 21.
- a predetermined amount of the coating liquid P is supplied into the accommodating portion 11, the exhaust valve 33 provided in the exhaust side pipe 31b is opened, and the gas in the coating liquid accommodating portion 11 is exhausted (air) through the exhaust side pipe 31b.
- the gas supply adjusting valve 32 provided in the supply side pipe 31a is closed so that the gas is not supplied from the gas supply device 30 to the liquid coating unit 11.
- the gas supply adjusting valve 32, and the exhaust valve 33 shown in the figure the open state is shown in white and the closed state is shown in black.
- the coating liquid supply valve 22 provided on the coating liquid supply pipe 21 is closed, and the coating liquid P is supplied from the coating liquid supply device 20 to the coating liquid accommodating portion 11.
- the exhaust valve 33 provided in the exhaust side pipe 31b is closed to prevent the gas in the coating liquid accommodating portion 11 from being exhausted, while the gas supply provided in the supply side pipe 31a is prevented.
- the adjusting valve 32 is opened, gas is supplied from the gas supply device 30 into the coating liquid accommodating portion 11 through the gas supply adjusting valve 32 provided in the supply side pipe 31a, and the pressure applied to the coating liquid P in the coating liquid accommodating portion 11 is applied. It is adjusted to a predetermined pressure.
- the coating apparatus when the coating liquid P is applied from the coating nozzle 10 to the surface of the object to be coated W, the slit-shaped discharge port at the tip of the coating nozzle 10 is described as described above. 12 is closed by the shutter member 13, gas is supplied from the gas supply device 30 to the coating liquid accommodating portion 11 via the gas supply adjusting valve 32, and the pressure applied to the coating liquid P in the coating liquid accommodating portion 11 is set to a predetermined pressure. In the adjusted state, as shown in FIG. 4A, the coating nozzle 10 is guided from the slit-shaped discharge port 12 to a position where the coating liquid P is started to be applied to the surface of the object to be coated W.
- the shutter member 13 is rapidly rotated in the coating liquid accommodating portion 11 to guide the guide notch portion 13a in the shutter member 13 to the position of the slit-shaped discharge port 12. Then, the coating liquid accommodating portion 11 and the slit-shaped discharge port 12 are communicated with each other by the guide notch portion 13a, and the coating liquid P contained in the coating liquid accommodating portion 11 is brought into contact with the guide notch portion 13a at a predetermined pressure. Is supplied to the surface of the object to be coated W through the slit-shaped discharge port 12.
- the coating liquid P is promptly supplied to the surface of the object to be coated W through the slit-shaped discharge port 12 by the shutter member 13, and as in the conventional case, the coating liquid P of the object to be coated W is supplied from the start of coating.
- the amount of the coating liquid P applied to the surface does not gradually increase, and the coating liquid P is applied to the entire surface of the object to be coated W so as to have a uniform thickness from the start of coating. Become so.
- the amount of gas supplied from the gas supply device 30 into the coating liquid accommodating portion 11 is adjusted by the gas supply adjusting valve 32, and the coating in the coating liquid accommodating portion 11 is applied.
- the pressure applied to the liquid P adjusted to a constant predetermined pressure
- the coating liquid P in the coating liquid accommodating portion 11 is supplied to the surface of the object to be coated W through the slit-shaped discharge port 12 at a constant pressure to be coated.
- the body W is moved under the coating nozzle 10 (or the coating nozzle 10 is moved on the coated body W) so that the coating liquid P is applied to the surface of the coated body W.
- the coating liquid P is always supplied to the surface of the object to be coated W at a constant pressure through the slit-shaped discharge port 12, and the coating liquid P is applied to the surface of the object to be coated W so as to have a uniform thickness. Will be done.
- FIG. D when the coating liquid P is applied to the surface of the object to be coated W through the slit-shaped discharge port 12 and then the application of the coating liquid P to the surface of the object to be coated W is stopped, FIG. As shown in D), the shutter member 13 is quickly rotated so that the guide notch 13a in the shutter member 13 is separated from the position of the slit-shaped discharge port 12, and the coating liquid accommodating portion 11 is provided by the shutter member 13. And the slit-shaped discharge port 12 are closed so that the coating liquid P contained in the coating liquid accommodating portion 11 is not guided to the slit-shaped discharge port 12.
- the coating liquid P supplied to the surface of the object to be coated W at a constant pressure through the slit-shaped discharge port 12 is promptly sent to the surface of the object to be coated W through the slit-shaped ejection port 12 by the shutter member 13. It is no longer supplied, and the film thickness of the coating liquid P applied to the surface of the object to be coated W does not gradually decrease at the end of coating as in the conventional case, and the coating liquid is applied to the entire surface of the object to be coated W. P is applied so as to have a uniform thickness.
- a coating liquid accommodating portion 11 for accommodating the coating liquid P is provided inside the coating nozzle 10 as in the case of the first embodiment.
- a slit-shaped discharge port 12 for discharging the coating liquid P contained in the coating liquid accommodating portion 11 is provided at the tip portion, and further rotated in the coating liquid accommodating portion 11 to form a slit shape with the coating liquid accommodating portion 11.
- a shutter member 13 that opens and closes between the discharge port 12 and the discharge port 12 is provided.
- the shutter member 13 is rotated in the coating liquid accommodating portion 11 to form the guide notch portion 13a in the shutter member 13, as in the case of the first embodiment.
- the space between the coating liquid accommodating portion 11 and the slit-shaped discharging port 12 is blocked by the shutter member 13, and the coating liquid P contained in the coating liquid accommodating portion 11 is closed.
- the guide notch is between the liquid coating storage portion 11 and the slit-shaped discharge port 12.
- the coating liquid P which is communicated via the coating liquid accommodating portion 11 and is accommodated in the coating liquid accommodating portion 11, is guided to the slit-shaped discharge port 12 through the guide notch portion 13a.
- the coating liquid supply device (not shown) is similar to that of the first embodiment.
- the coating liquid P is supplied from 20 to the coating liquid accommodating portion 11 in the coating nozzle 10 through the coating liquid supply pipe 21.
- FIGS. 5 and 6 show the coating liquid P supplied from the coating liquid supply device 20 to the coating liquid accommodating portion 11 in the coating nozzle 10 through the coating liquid supply pipe 21.
- the coating liquid supply is adjusted so that the pressure applied to the coating liquid P contained in the coating liquid accommodating portion 11 becomes a constant pressure.
- a syringe pump 40 is provided, and the coating liquid P is guided into the syringe pump 40 through the first coating liquid supply valve 22a provided on the coating liquid supply pipe 21 on the upstream side of the syringe pump 40, and inside the syringe pump 40.
- the coating liquid P guided to the above is supplied into the coating liquid accommodating portion 11 through the second coating liquid supply valve 22b provided on the coating liquid supply pipe 21 on the downstream side of the syringe pump 40 to be filled.
- the exhaust valve 35 is connected to the exhaust pipe 34 for exhausting the gas in the coating liquid accommodating portion 11 to the outside. Is provided.
- the tip portion of the coating nozzle 10 is as shown in FIG. 5 (A).
- the slit-shaped discharge port 12 in the above is closed by the shutter member 13, and the first coating liquid supply valve 22a and the second coating liquid supply valve 22b provided on the coating liquid supply pipe 21 are opened to apply a coating liquid.
- the coating liquid P is supplied into the syringe pump 40 through the supply pipe 21 to fill the syringe pump 40, and the coating liquid P thus supplied into the syringe pump 40 is supplied to the coating liquid accommodating portion 11 of the coating nozzle 10 and is also supplied.
- the exhaust valve 35 provided in the exhaust pipe 34 is opened so that the gas in the coating liquid accommodating portion 11 to which the coating liquid P is supplied is exhausted (vented) through the exhaust pipe 34.
- the present invention is shown in FIG. 5 (B).
- the coating liquid P in the syringe pump 40 is put into the coating liquid accommodating portion 11 by the cylinder 41 in the syringe pump 40. It is pushed in the direction of feeding so that the pressure applied to the coating liquid P in the coating liquid accommodating portion 11 becomes a predetermined pressure.
- the opening and closing of the first coating liquid supply valve 22a, the second coating liquid supply valve 22b, and the exhaust valve 35 shown in the figure the open state is shown in white and the closed state is shown in black.
- the coating apparatus when the coating liquid P is applied from the coating nozzle 10 to the surface of the object to be coated W, the slit-shaped discharge port at the tip of the coating nozzle 10 is described as described above. 12 is closed by the shutter member 13, and the cylinder 41 in the syringe pump 40 pushes the coating liquid P in the syringe pump 40 in the direction of being sent out into the coating liquid accommodating portion 11, and the pressure applied to the coating liquid P in the coating liquid accommodating portion 11. Is adjusted to a predetermined pressure, and as shown in FIG. 6A, the coating nozzle 10 is guided to a position where the coating liquid P is started to be applied to the surface of the object to be coated W from the slit-shaped discharge port 12. To do so.
- the shutter member 13 is rapidly rotated in the coating liquid accommodating portion 11 to guide the guide notch portion 13a in the shutter member 13 to the position of the slit-shaped discharge port 12. Then, the coating liquid accommodating portion 11 and the slit-shaped discharge port 12 are communicated with each other by the guide notch portion 13a, and the coating liquid P contained in the coating liquid accommodating portion 11 is brought into contact with the guide notch portion 13a at a predetermined pressure. Is supplied to the surface of the object to be coated W through the slit-shaped discharge port 12.
- the coating liquid P is promptly supplied to the surface of the object to be coated W through the slit-shaped discharge port 12 by the shutter member 13, and as in the conventional case, the coating liquid P of the object to be coated W is supplied from the start of coating.
- the amount of the coating liquid P applied to the surface does not gradually increase, and the coating liquid P is applied to the entire surface of the object to be coated W so as to have a uniform thickness from the start of coating. Become so.
- the cylinder 41 pushes the coating liquid P in the syringe pump 40 in the direction of being sent out into the coating liquid storage unit 11 to join the coating liquid P in the coating liquid storage unit 11.
- the coated body W is applied while the coating liquid P in the coating liquid accommodating portion 11 is supplied to the surface of the coated body W through the slit-shaped discharge port 12 at a constant pressure in a state where the pressure is adjusted to a constant predetermined pressure. It is moved under the nozzle 10 (or the coating nozzle 10 is moved on the object W to be coated) so that the coating liquid P is applied to the surface of the object W to be coated. In this way, the coating liquid P is supplied to the surface of the object to be coated W at a constant pressure through the slit-shaped discharge port 12, and the coating liquid P is applied to the surface of the object to be coated W so as to have a uniform thickness.
- the coating liquid P supplied to the surface of the object to be coated W at a constant pressure through the slit-shaped discharge port 12 is quickly sent to the surface of the object to be coated W through the slit-shaped ejection port 12 by the shutter member 13.
- the coating liquid P is not supplied, and the film thickness of the coating liquid P applied to the surface of the object to be coated W does not gradually decrease at the end of coating as in the conventional case, and the coating liquid P is applied to the entire surface of the object to be coated W. Will be applied so that it has a uniform thickness.
- the second coating liquid supply valve 22b is closed, while the first coating liquid supply valve 22a is opened.
- the cylinder 41 in the syringe pump 40 is moved in the suction direction to fill the syringe pump 40 with the coating liquid P again from the coating liquid supply device 20 through the coating liquid supply pipe 21.
- the coating liquid P in the syringe pump 40 disappears by one application, but the amount of the coating liquid P filled in the syringe pump 40 is increased to apply. It is also possible to perform the above-mentioned a plurality of times, and then fill the syringe pump 40 with the coating liquid P from the coating liquid supply device 20 through the coating liquid supply pipe 21 as described above.
- the shutter member 13 used in the present invention is not limited to the one shown in the first and second embodiments, and the shape of the guide notch 13a provided in the shutter member 13 is shown in FIGS. 7 (A) to 7 (A). It can be made into various shapes as shown in the developed view of the shutter member 13 shown in D).
- a shutter member 13 provided with a large guide notch portion 13a having a flat rectangular shape is used, and the object to be coated W and the coating nozzle 10 are relatively connected to each other.
- the coating liquid P is applied to the surface of the object to be coated W by moving it, the shutter member 13 is opened for a certain period of time, and as shown in FIG. 8A, the guide cutting is performed on the surface of the object to be coated W.
- the coating liquid P is continuously supplied from the notch 13a to be applied in a square shape to the surface of the object to be coated W, and the shutter member 13 is intermittently opened and closed, as shown in FIG. 8 (B).
- the coating liquid P is intermittently supplied to the surface of the object to be coated W from the guide notch 13a so as to form a strip extending in the axial direction of the shutter member 13 so as to be formed on the surface of the object to be coated W.
- a plurality of coating liquids P can be applied.
- the shutter member 13 is provided with a plurality of guide notches 13a having a rectangular shape so as to pass a required interval in the axial direction thereof, and the object to be coated W is used.
- the coating nozzle 10 are relatively moved to apply the coating liquid P to the surface of the object to be coated W, the shutter member 13 is opened for a certain period of time, and as shown in FIG. 8C, the coating is applied.
- the coating liquid P is continuously supplied from each guide notch 13a to the surface of the coating body W to be applied in a plurality of vertical stripes, and the shutter member 13 is intermittently opened and closed, as shown in FIG. 8 (D).
- the coating liquid P can be intermittently supplied to the surface of the object to be coated W from each guide notch 13a so that the square coating liquid P is applied in a grid pattern.
- a shutter member 13 provided with a concave guide notch 13a is used, and the object to be coated W and the coating nozzle 10 are relatively moved. Then, when applying the coating liquid P to the surface of the object to be coated W, the shutter member 13 is opened and closed at an appropriate timing, and as shown in FIG. 8 (E), the coating liquid P is applied to the surface of the object to be coated W. It can be applied in the shape of a frame, or as shown in FIG. 8 (F), the coating liquid P can be applied to the surface of the object to be coated W so that horizontal stripes are provided inside the frame.
- a shutter member 13 provided with a comb-shaped guide notch 13a is used, and the object to be coated W and the coating nozzle 10 are relatively moved. Then, when applying the coating liquid P to the surface of the object to be coated W, the shutter member 13 is opened and closed at an appropriate timing, and as shown in FIG. 8 (G), the coating liquid P is applied to the surface of the object to be coated W. Is applied so as to have vertical stripes inside the frame, or as shown in FIG. 8H, the coating liquid P is applied to the surface of the object to be coated W in a comb-shaped guide notch.
- the coating liquid P can be applied in a grid pattern by intermittently supplying the coating liquid P from 13a so that a plurality of non-applied portions having a square shape are arranged on the surface of the object to be coated W.
- Coating nozzle 11 Coating liquid accommodating portion 12: Slit-shaped discharge port 13: Shutter member 13a: Guide notch portion 20: Coating liquid supply device 21: Coating liquid supply pipe 22: Coating liquid supply valve 22a: First coating Liquid supply valve 22b: Second coating liquid supply valve 30: Gas supply device 31: Supply / exhaust pipe 31a: Supply side pipe 31b: Exhaust side pipe 32: Gas supply adjustment valve 33: Exhaust valve 34: Exhaust pipe 35: Exhaust Valve 40: Syringe pump 41: Cylinder P: Coating liquid W: Subject to be coated
Landscapes
- Coating Apparatus (AREA)
Abstract
Description
実施形態1における塗布装置においては、図1~図4に示すように、塗布用ノズル10の内部に塗液Pを収容させる塗液収容部11を設けると共に、先端部に前記の塗液収容部11内に収容された塗液Pを吐出させるスリット状吐出口12を設け、さらに前記の塗液収容部11内で回転して塗液収容部11とスリット状吐出口12との間の開閉を行うシャッター部材13を設けている。
実施形態2における塗布装置においても、図5及び図6に示すように、前記の実施形態1のものと同様に、塗布用ノズル10の内部に塗液Pを収容させる塗液収容部11を設けると共に、先端部に前記の塗液収容部11内に収容された塗液Pを吐出させるスリット状吐出口12を設け、さらに塗液収容部11内で回転させて塗液収容部11とスリット状吐出口12との間の開閉を行うシャッター部材13を設けている。
11 :塗液収容部
12 :スリット状吐出口
13 :シャッター部材
13a :案内切欠き部
20 :塗液供給装置
21 :塗液供給パイプ
22 :塗液供給弁
22a :第1塗液供給弁
22b :第2塗液供給弁
30 :気体供給装置
31 :供給・排気パイプ
31a :供給側パイプ
31b :排気側パイプ
32 :気体供給調整弁
33 :排気弁
34 :排気用パイプ
35 :排気用弁
40 :シリンジポンプ
41 :シリンダー
P :塗液
W :被塗布体
Claims (5)
- 塗布用ノズルにおける塗液収容部内に塗液供給装置から塗液供給管を通して塗液を供給すると共に、この塗液収容部内における塗液を吐出させる塗布用ノズルの先端部におけるスリット状吐出口を被塗布体の上に配置し、前記の被塗布体と塗布用ノズルとを相対的に移動させて、前記の塗液収容部内における塗液を、前記のスリット状吐出口を通して被塗布体の表面に塗布する塗布装置において、前記の塗液収容部内で回転して塗液収容部と前記のスリット状吐出口との間の開閉を行うシャッター部材を設け、前記のシャッター部材を回転させて、塗液収容部とスリット状吐出口との間を開閉させることを特徴とする塗布装置。
- 請求項1に記載の塗布装置において、前記の塗液収容部内で回転して塗液収容部と前記のスリット状吐出口との間の開閉を行うシャッター部材を設けると共に、前記の塗液収容部内における塗液に加わる圧力を調整する圧力調整手段を設け、前記の圧力調整手段により塗液収容部内における塗液に加わる圧力を一定圧に保った状態で、前記のシャッター部材を回転させて、塗液収容部とスリット状吐出口との間を開閉させることを特徴とする塗布装置。
- 請求項2に記載の塗布装置において、前記の圧力調整手段として、前記の塗液収容部内に塗液を供給させた状態で塗液収容部内に気体を供給して、前記の塗液収容部内における塗液に加わる圧力が一定圧になるように調整する気体供給調整手段を設けたことを特徴とする塗布装置。
- 請求項2に記載の塗布装置において、前記の圧力調整手段として、前記の塗液供給装置から塗液供給管を通して塗液収容部内に塗液を供給させて充填させるにあたり、塗液収容部内に収容された塗液に加わる圧力が一定圧になるように塗液の供給を調整する塗液供給調整手段を設けたことを特徴とする塗布装置。
- 請求項1~請求項4の何れか1項に記載の塗布装置において、前記のシャッター部材として、塗液収容部内で回転する棒状体の外周部に、その軸方向に沿って前記のスリット状吐出口よりも長く伸びた案内切欠き部を設けたものを用い、このシャッター部材を回転させて、前記の案内切欠き部を前記のスリット状吐出口の位置に導いて前記の塗液収容部とスリット状吐出口との間を連通させ、塗液収容部内における塗液を、案内切欠き部からスリット状吐出口を通して被塗布体の表面に塗布させることを特徴とする塗布装置。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP21864135.5A EP4212253B1 (en) | 2020-09-07 | 2021-08-20 | Coating device |
| US18/041,615 US20240001396A1 (en) | 2020-09-07 | 2021-08-20 | Coating device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2020-149543 | 2020-09-07 | ||
| JP2020149543A JP6873586B1 (ja) | 2020-09-07 | 2020-09-07 | 塗布装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2022050077A1 true WO2022050077A1 (ja) | 2022-03-10 |
Family
ID=75896385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2021/030526 Ceased WO2022050077A1 (ja) | 2020-09-07 | 2021-08-20 | 塗布装置 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20240001396A1 (ja) |
| EP (1) | EP4212253B1 (ja) |
| JP (1) | JP6873586B1 (ja) |
| KR (1) | KR20220032468A (ja) |
| CN (1) | CN114146831A (ja) |
| TW (1) | TWI896658B (ja) |
| WO (1) | WO2022050077A1 (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7598429B1 (ja) | 2023-10-06 | 2024-12-11 | 中外炉工業株式会社 | スリットダイヘッドおよび該スリットダイヘッドを備える塗工装置 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7427347B2 (ja) * | 2021-09-24 | 2024-02-05 | 中外炉工業株式会社 | 塗布装置 |
| CN218167601U (zh) * | 2022-10-08 | 2022-12-30 | 宁德时代新能源科技股份有限公司 | 涂布模头和具有其的涂布设备 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06226181A (ja) * | 1993-01-30 | 1994-08-16 | Sumitomo Metal Ind Ltd | スロットノズルコ−タ型塗装装置 |
| JPH10192762A (ja) * | 1997-01-14 | 1998-07-28 | Kiroku Kobayashi | 粘性流体塗布用の吐出ノズル装置 |
| JP2000280454A (ja) | 1999-03-30 | 2000-10-10 | Matsushita Electric Ind Co Ltd | スクリーン印刷装置 |
| JP2007066744A (ja) * | 2005-08-31 | 2007-03-15 | Sony Corp | 塗工装置および電極の製造方法 |
| JP4344381B2 (ja) | 2006-12-27 | 2009-10-14 | 中外炉工業株式会社 | 塗工液供給装置 |
| JP2014022545A (ja) * | 2012-07-18 | 2014-02-03 | Tokyo Electron Ltd | 塗布装置及び塗布方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100525720B1 (ko) * | 1998-12-28 | 2005-11-02 | 무사시 엔지니어링 인코포레이티드 | 액체정량토출 방법 및 장치 |
| JP2002355592A (ja) * | 2001-05-30 | 2002-12-10 | Matsushita Electric Ind Co Ltd | 流体吐出装置及び流体吐出方法 |
| JP5246556B2 (ja) * | 2009-05-14 | 2013-07-24 | 株式会社リコー | 定着装置及び画像形成装置 |
| CN105451894B (zh) * | 2013-07-04 | 2018-05-25 | 三键精密化学有限公司 | 涂敷装置及涂敷装置的控制方法 |
| JP6339865B2 (ja) * | 2013-08-30 | 2018-06-06 | 東京エレクトロン株式会社 | 塗布膜形成装置 |
| JP6195806B2 (ja) * | 2013-11-13 | 2017-09-13 | 東京エレクトロン株式会社 | 塗布装置 |
| CN109574511A (zh) * | 2017-09-29 | 2019-04-05 | 中外炉工业株式会社 | 基板的涂布方法以及基板的涂布装置 |
| JP6808304B1 (ja) * | 2020-01-14 | 2021-01-06 | 中外炉工業株式会社 | 塗布装置 |
-
2020
- 2020-09-07 JP JP2020149543A patent/JP6873586B1/ja active Active
-
2021
- 2021-05-04 TW TW110116031A patent/TWI896658B/zh active
- 2021-06-21 KR KR1020210079963A patent/KR20220032468A/ko active Pending
- 2021-08-20 US US18/041,615 patent/US20240001396A1/en active Pending
- 2021-08-20 WO PCT/JP2021/030526 patent/WO2022050077A1/ja not_active Ceased
- 2021-08-20 EP EP21864135.5A patent/EP4212253B1/en active Active
- 2021-09-06 CN CN202111036883.8A patent/CN114146831A/zh active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06226181A (ja) * | 1993-01-30 | 1994-08-16 | Sumitomo Metal Ind Ltd | スロットノズルコ−タ型塗装装置 |
| JPH10192762A (ja) * | 1997-01-14 | 1998-07-28 | Kiroku Kobayashi | 粘性流体塗布用の吐出ノズル装置 |
| JP2000280454A (ja) | 1999-03-30 | 2000-10-10 | Matsushita Electric Ind Co Ltd | スクリーン印刷装置 |
| JP2007066744A (ja) * | 2005-08-31 | 2007-03-15 | Sony Corp | 塗工装置および電極の製造方法 |
| JP4344381B2 (ja) | 2006-12-27 | 2009-10-14 | 中外炉工業株式会社 | 塗工液供給装置 |
| JP2014022545A (ja) * | 2012-07-18 | 2014-02-03 | Tokyo Electron Ltd | 塗布装置及び塗布方法 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP4212253A4 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7598429B1 (ja) | 2023-10-06 | 2024-12-11 | 中外炉工業株式会社 | スリットダイヘッドおよび該スリットダイヘッドを備える塗工装置 |
| WO2025074693A1 (ja) * | 2023-10-06 | 2025-04-10 | 中外炉工業株式会社 | スリットダイヘッドおよび該スリットダイヘッドを備える塗工装置 |
| JP2025064630A (ja) * | 2023-10-06 | 2025-04-17 | 中外炉工業株式会社 | スリットダイヘッドおよび該スリットダイヘッドを備える塗工装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2022044094A (ja) | 2022-03-17 |
| TW202210179A (zh) | 2022-03-16 |
| US20240001396A1 (en) | 2024-01-04 |
| CN114146831A (zh) | 2022-03-08 |
| EP4212253A4 (en) | 2024-11-13 |
| JP6873586B1 (ja) | 2021-05-19 |
| EP4212253B1 (en) | 2025-11-26 |
| TWI896658B (zh) | 2025-09-11 |
| EP4212253A1 (en) | 2023-07-19 |
| KR20220032468A (ko) | 2022-03-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2022050077A1 (ja) | 塗布装置 | |
| JP4040144B2 (ja) | 塗布装置 | |
| JP6361658B2 (ja) | 塗布装置及び塗布装置の制御方法 | |
| JP6490409B2 (ja) | 塗布装置、塗布方法、及びディスプレイ用部材の製造方法 | |
| CN108698073B (zh) | 涂布装置和涂布方法 | |
| WO2022070665A1 (ja) | 塗布装置及び塗布方法 | |
| TWI756842B (zh) | 塗布裝置 | |
| TWI757407B (zh) | 基板之塗佈方法及基板之塗佈裝置 | |
| KR102270149B1 (ko) | 도포 장치 및 도포 방법 | |
| KR100442064B1 (ko) | 도포막 형성방법 및 장치 | |
| JP6847560B1 (ja) | 塗布装置及び塗布方法 | |
| JP2016067974A (ja) | 塗布装置および塗布方法 | |
| KR20050116417A (ko) | 코팅물질 도포장치 | |
| JP2017154086A (ja) | 塗布装置及び塗布方法 | |
| JP7427347B2 (ja) | 塗布装置 | |
| JP7367446B2 (ja) | 塗布方法及び塗布装置 | |
| JP7471757B2 (ja) | 塗布装置 | |
| JP6960111B2 (ja) | 塗工装置 | |
| JP3776476B2 (ja) | 塗布方法 | |
| KR100223022B1 (ko) | 리튬 폴리머 2차전지의 전극물질 도포 장치 | |
| TW202432258A (zh) | 塗布裝置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 21864135 Country of ref document: EP Kind code of ref document: A1 |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 18041615 Country of ref document: US |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| ENP | Entry into the national phase |
Ref document number: 2021864135 Country of ref document: EP Effective date: 20230411 |
|
| WWG | Wipo information: grant in national office |
Ref document number: 2021864135 Country of ref document: EP |