KR20100116299A - Multi- substrate continuous coating apparatus with double-face coating jig - Google Patents

Abstract

PURPOSE: An apparatus for continuously coating a multi-substrate is provided to improve productivity and benefit. CONSTITUTION: An apparatus for continuously coating a multi-substrate comprises: at least one or more jig(100) which fixes the substrate to coat both sides of the substrate(10); a pair of rotation body(200) which rotates the jig; a pair or coating bath(300) containing a coating solution to coat the substrate; a lifting unit(400) for selectively coating; a flow control part(500a) which is able to control coating liquid of the coating bath; and a pair of drying device(600) for drying the coated substrate.

Description

Multi-substrate continuous coating device with double-side coating jig {MULTI- SUBSTRATE CONTINUOUS COATING APPARATUS WITH DOUBLE-FACE COATING JIG}

The present invention relates to a multi-substrate continuous coating apparatus having a double-side coating jig, each of which fixed a plurality of substrates to a pair of rotating bodies and coated the substrates in a pair of coating baths, respectively, the coated substrate is a pair of drying The present invention relates to a multi-substrate continuous coating apparatus having a double-sided coating jig which can be dried in the apparatus and can continuously coat and dry a large amount of substrates.

In general, the coating apparatus, after immersing the substrate in the coating bath through the substrate fixing device to raise the substrate at a constant speed (coupling) the substrate after coating the coated substrate is separated from the substrate fixing device and dried in a separate drying device Coating of the substrate was completed.

When coating the substrate in the same manner as above, the coating film thickness variation and the weight of the substrate increase due to the production yield and the coating area of the coating of the substrate, the vibration of the coating device occurs, the quality of the coating film occurs, Since it is not possible to continuously coat a large number of substrates, there was a problem that the profitability is reduced due to low production yield.

The present invention has been made in order to solve the above problems, the plurality of substrates are fixed to a pair of rotating bodies, respectively, after coating the substrates in a pair of coating baths respectively coated substrates in a pair of drying apparatus, respectively The purpose of the present invention is to provide a multi-substrate continuous coating apparatus having a double-sided coating jig that can be dried and continuously coated and dried a large number of substrates to shorten the process time of the coating, improve the quality of the coating film, and improve the profitability of the substrate coating. .

In order to achieve the above object, the multi-substrate continuous coating apparatus having a double-sided coating jig, at least one jig for fixing the substrate so that both sides of the substrate is coated; A pair of rotating bodies for rotating the jig; A pair of coating baths in which a coating liquid is accommodated such that the substrate is coated; Elevating means for selectively elevating the coating bath to selectively coat the substrate fixed to the jig; Flow control unit for adjusting the coating liquid of the coating bath when any one of the coating bath is elevated; A pair of drying devices for drying the substrate coated in the coating bath; And a control unit for controlling the rotating body, the lifting means, the flow rate control unit and the drying apparatus; Characterized in that comprises a.

The jig may further include: a fixing part having a fixing groove in which one side of the substrate is fixed; And the fixing portion, the separation preventing means for preventing the separation of the substrate fixed to the fixing groove; It is characterized in that it is further provided.

In addition, the separation preventing means, a plurality of compression screws inserted into the upper end of the fixing groove to prevent the separation of the substrate inserted into the fixing grooves by pressing one side of the substrate to prevent the separation of the substrate; A height adjusting screw coupled to an upper end of the compression screw to adjust a height of the compression screw; Characterized in that consists of.

In addition, the compression screw, it is easy to crimp when fixing the substrate inserted into the fixing groove, characterized in that the pressing plate is further provided to minimize the damage of the substrate.

In addition, the coating solution accommodated in the coating bath is characterized in that any one of water, alcohol, acetone, ether, benzene, which is an organic / inorganic solvent having a low volatile viscosity.

In addition, the rotating body, the fixed body which is fixed perpendicular to the ground; A rotating body formed horizontally from the fixed body to rotate the jig; A plurality of jig connecting portions formed by connecting the rotatable body and connected to the jig; And a rotating motor for rotating the rotating body by the controller. Characterized in that comprises a.

In addition, the lifting means, the first and the second vertical frame formed in the coating bath; A horizontal frame formed by connecting the first and second vertical frames; And a central axis in the center of the horizontal frame in which the horizontal frame is rotated at a predetermined angle in accordance with the elevation of the coating bath.

In addition, bearings are formed at lower ends of the first and second vertical frames so that the coating bath maintains the horizontal level of the coating bath when the coating bath is elevated. One of a cylinder or a screw is connected to the first and second vertical frames and the horizontal frame to prevent excessive flow of the bearing; In order to drive the cylinder and the screw is characterized in that the drive pump under the control of the control unit is further provided.

In addition, at one side of the central axis, any one of the cylinder or screw for elevating the coating bath is connected to the lower end of the horizontal frame; In order to drive the cylinder and the screw is characterized in that the drive pump under the control of the control unit is further provided.

In addition, the cylinder is characterized in that driven by hydraulic pressure or air pressure.

In addition, the central axis, the bearing formed in the lower portion of the horizontal frame so that the horizontal frame is rotatable; A seating part on which the bearing is seated; A fixing pin for fixing the bearing seated on the seating part; It is characterized in that it comprises a; and the support portion is formed in the lower portion of the seating portion to support the seating portion.

In addition, the flow rate control unit, in order to constantly adjust the discharge flow rate of the coating liquid discharged from the opening and closing valve and the control of the control unit to discharge the coating liquid from the coating bath when any one of the coating bath is elevated. A flow rate control unit made of a variable control valve controlled by the control unit to discharge the coating liquid by adjusting the opening area of the valve; And a discharge pump for discharging the coating liquid from the coating bath when the coating bath is elevated, and a suction pump for sucking the coating liquid from the coating bath, and controlling the discharge rate of the coating liquid by controlling the speed of the discharge pump and the suction pump. A flow rate control unit made of a reducer under the control of the control unit to constantly adjust the discharge flow rate of the coating liquid; It is characterized by consisting of any one of.

In addition, the drying apparatus, the drying body portion is entered into the substrate by the coating is completed in the coating bath by rotating the rotating body; Inside the precursor body portion, a hot wire is formed to dry the coating liquid coated on the substrate when the substrate enters; And a power supply unit supplying power to the heating wire by the control unit.

In addition, the hot wire is characterized in that it is heated to 100 ℃ ~ 200 ℃ to facilitate the drying of the coating liquid coated on the substrate.

In addition, the drying body portion, characterized in that a plurality of drying compartments are partitioned so that each of the substrate enters for efficient drying of the substrate.

According to the present invention, since the coating and drying of a large number of substrates can be performed continuously, there is an improvement in productivity and profitability of the bulk coating, and the process time according to the coating of the substrate can be shortened by performing the coating and drying continuously. It has an effect.

Hereinafter, the configuration of the present invention with reference to the accompanying drawings in detail as follows.

1 to 2 is a view showing the state of use of the multi-substrate continuous coating apparatus having a double-side coating jig according to the present invention, Figures 3 to 4 is an embodiment of the multi-substrate continuous coating apparatus having a double-side coating jig according to the present invention 5 is a side view of a multi-substrate continuous coating apparatus having a double-side coating jig according to the present invention, and FIG. 6 is a jig of a multi-substrate continuous coating apparatus having a double-side coating jig according to the present invention. 7 is a cross-sectional view illustrating a jig of a multi-substrate continuous coating apparatus having a double-side coating jig according to the present invention, and FIG. 8 is a view showing a controller of the multi-substrate continuous coating apparatus having a double-side coating jig according to the present invention. 9 is a view showing a multi-substrate continuous coating apparatus first and second vertical frames having a double-side coating jig according to the present invention, Figure 10 is a double-sided coating according to the present invention That comprises him a view showing the vertical frame of the continuous substrate coating apparatus.

1 to 10, a multi-substrate continuous coating apparatus having a double-side coating jig according to the present invention, at least one jig for fixing the substrate 10 so that both sides of the substrate 10 is coated ( 100), a pair of rotating bodies 200 for rotating the jig 100, a pair of coating bath 300, the coating bath 300, the coating bath is accommodated so that the substrate 10 is coated selectively Lifting means 400 for selectively coating the substrate 10 fixed to the jig 100 by elevating, the flow rate control to adjust the coating liquid of the coating bath 300 when one of the coating bath 300 is elevated Part 500a, 500b, and a pair of drying apparatus 600 for drying the substrate 10 coated in the coating bath 300 and the rotating body 200, elevating means 400, flow control unit ( 500a and 500b and a control unit 700 for controlling the drying apparatus 600 is made.

The multi-substrate continuous coating apparatus having the double-sided coating jig will be described in detail as follows.

1) Jig (100)

The jig 100 is to fix the substrate 10 so that both sides of the substrate 10 are coated, the fixing portion 110 is formed with a fixing groove 115 is fixed to one side of the substrate 10 and In addition, the fixing unit 110, the separation preventing means 120 for preventing the separation of the substrate 10 fixed to the fixing groove 115 is provided.

In particular, the separation preventing means 120 is inserted into the upper end of the fixing groove 115 to prevent the separation of the substrate 10 inserted into the fixing groove 115 to crimp one side of the substrate 10 It consists of a plurality of compression screw 121 to prevent the separation of the substrate 10 and the height adjustment screw 125 is coupled to the upper end of the compression screw 121 to adjust the height of the compression screw 121.

In addition, the compression screw 121 is easy to crimp when fixing the substrate 10 inserted into the fixing groove 115, the pressing plate 122 is further to minimize the damage of the substrate (10) It is provided.

2) rotating body 200

The rotating body 200 is formed to be connected to the jig 100 and rotates a plurality of substrates 10 coupled to the jig 100 to coat the substrate 10 in the coating bath 300. And, by drying the substrate 10 in the drying apparatus 600 coated the substrate 10, the rotating body 200, the fixed body 210 and the fixed body (fixed perpendicularly to the ground) Rotating body 220 is formed horizontally in the 210 to rotate the jig 100, and a plurality of jig connection portion 210 and the plurality of jig connecting portion 210 is formed connected to the rotating body 220 and the jig 100 It comprises a rotary motor 230 for rotating the rotary body 220 by a control unit 700.

3) The coating bath 300, by any one of the coating bath 300 is selectively elevated by the lifting means 400 to coat the substrate 10 fixed to the jig 100, The coating solution accommodated in the coating bath 300 is any one of water, alcohol, acetone, ether, benzene, which is an organic / inorganic solvent having a low volatile viscosity.

4) lifting means (400)

The lifting means 400 is formed in the lower portion of the coating bath 300 to selectively lift any one of the coating bath 300, the configuration of the lifting means 400, the coating bath 300 The first and second vertical frames 410 and 420 formed at a lower portion thereof, the horizontal frame 430 formed by connecting the first and second vertical frames 410 and 420, and the coating bath 300 at the center of the horizontal frame 430. In accordance with the elevation of the horizontal frame 430 is composed of a central axis 440 is rotated at a predetermined angle.

In addition, bearing BEs are formed at lower ends of the first and second vertical frames 410 and 420 so as to maintain horizontality of the coating bath 300 when the coating bath 300 is elevated. One of the cylinders CY or the screws SC is connected to the first and second vertical frames 410 and 420 and the horizontal frame 430 to prevent excessive flow.

In addition, a driving pump 450 under the control of the controller 700 is further provided to drive the cylinder CY and the screw SC.

In addition, one side of the central axis 440, one of the cylinder (CY) or screw (SC) for elevating the coating bath 300 is made in the lower end of the horizontal frame 430, the cylinder A driving pump 450 under the control of the controller 700 is further provided to drive the cy and the screw SC.

The cylinder CY is driven by hydraulic pressure or air pressure.

In addition, the central axis 400 is a bearing (BE) formed in the lower portion of the horizontal frame 430 so that the horizontal frame 430 is rotatable and the seating portion (441) on which the bearing (BE) is seated; It comprises a fixing pin 442 for fixing the bearing (BE) seated on the seating portion 441 and the support portion 443 is formed in the lower portion of the seating portion 441 to support the seating portion 441. .

In particular, the horizontal frame 430 is rotated by a predetermined angle by a bearing (BE) to induce the lifting of the coating bath 300, the cylinder (CY) or screw to maintain the horizontal when the lifting in the coating bath (300) (SC) is formed to prevent the outflow of the coating liquid in the coating bath 300.

5) Flow control part (500a, 500b)

The flow control unit (500a, 500b), the one of the coating bath 300 by the elevating means 400 is elevated to coat the substrate fixed to the jig 100 of the coating bath (300) The coating solution is discharged to the lowered coating bath 300 to coat the substrate 10 by the liquid level of the coating solution in the coating bath 300 which is raised in the coating bath 300 by the discharged flow rate and flow rate. By the configuration, the flow rate control unit (500a, 500b), any one of the coating bath 300 is elevated by the lifting means 400 when the coating bath 300 when coating the substrate (10) The opening and closing valve 510a under the control of the control unit 700 to discharge the coating liquid from the control valve 700, and controlling the opening area of the valve to constantly control the discharge flow rate of the coating liquid discharged from the opening and closing valve 510a to discharge the coating liquid. Variable tank under the control of the control unit 700 to The flow rate adjusting section (500a) made of a valve (520a) is configured.

In addition, the flow rate control unit (500a, 500b), when the one of the coating bath 300 is elevated by the lifting means 400 when coating the substrate 10 when the coating bath 300 is elevated It consists of a discharge pump (510b) for discharging the coating liquid from the coating bath 300, a suction pump (520b) for sucking the coating liquid in the coating bath 300, the discharge pump (510b) and the suction pump (520b) Flow rate control unit 500b is composed of a reducer 530b under the control of the control unit 700 to control the discharge of the coating liquid by controlling the discharge rate of the coating liquid by adjusting the speed of the, through the valve The flow rate control of the coating liquid through the control of the flow rate of the coating liquid or the deceleration of the pump is selectively used by the user, in particular, the flow rate and final discharge of the coating liquid discharged from the coating bath 300 in the flow control unit (500a, 500b) Constant flow rate Because of the adjustment, the coating film is maintained at a constant thickness of the coating film and the quality of the coating film is improved.

6) Drying device (600)

The drying device 600 is to dry the substrate coated in the coating bath 300, the configuration of the drying device 600, the substrate 10, the coating is completed in the coating bath 300 is In the drying body 610 and the precursor body 610 inside the whole body 200 by rotation, the heating wire 620 to dry the coating liquid coated on the substrate 10 when the substrate 10 enters the inside. And a power supply unit 630 for supplying power to the heating wire 620 by the control unit 700.

In addition, the heating wire 620 is heated to 100 ℃ ~ 200 ℃ to facilitate the drying of the coating liquid coated on the substrate 10, the drying body 610, the efficient drying of the substrate 10 In order to enter the substrate 10, a plurality of drying compartments 615 are configured to be partitioned.

The configuration of the present invention has been described above. Next, an embodiment of the present invention will be described.

Looking at the operating state of the multi-substrate continuous coating apparatus having a double-side coating jig of the present invention with the configuration as described above are as follows.

①. The substrate 10 is attached to the fixing groove 115 of the jig 100.

At this time, the substrate 10 is fixed by the separation preventing means 120 of the fixing groove 115 as described above.

②. The jig 100 is rotated by the rotor 200.

At this time, the rotating body 200 is rotated under the control of the control unit 700.

③. Any one of the coating baths 300a is selectively lifted.

The coating bath 300 is elevated to the jig 100 to which the substrate 10 is fixed through the control of the controller 700 to coat the substrate 10.

At this time, the flow control unit 500a, 500b discharges the coating liquid as described above.

④. The substrate 10 having completed the coating enters the drying apparatus 600 through the rotating body 200.

⑤. The substrate 10, which has been dried in the rotor 200, is removed from the jig 100.

In this case, the substrate 10 can easily remove the substrate 10 from the fixing groove 110 by adjusting the height of the height adjusting screw 125 of the separation preventing means 120 of the fixing groove 115. Will be.

In addition, the substrate 10 attached to the fixing groove 110 may be coated on both sides, and the fixing groove 110 may be removed when the substrate 10 is removed from the fixing groove 110 after coating and drying are completed. One side of the substrate 10 fixed to it is preferable to perform a separate removal process.

Although specific embodiments of the present invention have been described and illustrated above, it is obvious that the present invention may be embodied in various modifications by those skilled in the art. Such modified embodiments should not be individually understood from the technical spirit or the prospect of the present invention, and such modified embodiments should fall within the scope of the appended claims.

1 to 2 is a view showing the state of use of the multi-substrate continuous coating apparatus having a double-side coating jig according to the present invention,

3 to 4 is a view showing the state of use of the embodiment of the multi-substrate continuous coating apparatus having a double-side coating jig according to the present invention,

5 is a side view of a multi-substrate continuous coating apparatus having a double-side coating jig according to the present invention,

6 is a perspective view showing a jig of a multi-substrate continuous coating apparatus having a double-side coating jig according to the present invention,

7 is a cross-sectional view showing a jig of a multi-substrate continuous coating apparatus having a double-side coating jig according to the present invention,

8 is a view showing a control unit of a multi-substrate continuous coating apparatus having a double-side coating jig according to the present invention,

9 is a view showing a multi-substrate continuous coating apparatus first and second vertical frames having a double-side coating jig according to the present invention,

10 is a view showing a vertical frame of a multi-substrate continuous coating apparatus having a double-side coating jig according to the present invention.

<Description of Symbols for Main Parts of Drawings>

10: substrate

100: jig

110: fixed part

115: fixing groove

120: departure prevention means

121: compression screw

122: pressing plate

125: height adjustment screw

200: rotating body

210: fixed body

220: rotating body

230: jig connection

240: rotating motor

300: coating bath

400: lifting means

410: first vertical frame

420: second vertical frame

430 horizontal frame

440: central axis

441: seating part

442: fixed pin

443: support

450: drive pump

500a: Flow control part

510a: on-off valve

520a: variable control valve

500b: Flow control part

510b: discharge pump

520b: suction pump

530b: reducer

600: drying device

610: dry body

615: dry cell

620: hot wire

630: power supply

700: control unit

BE: Bearing

CY: Cylinder

SC: Screw

Claims (15)

At least one jig (100) fixing the substrate (10) to coat both sides of the substrate (10); A pair of rotors 200 for rotating the jig 100; A pair of coating baths 300 in which a coating solution is accommodated such that the substrate 10 is coated; Elevating means 400 for selectively elevating the coating bath 300 to selectively coat the substrate 10 fixed to the jig 100; Flow control unit 500a, 500b for adjusting the coating liquid of the coating bath 300 when any one of the coating bath 300 is elevated; A pair of drying apparatuses 600 for drying the substrate 10 coated in the coating bath 300; And A control unit 700 for controlling the rotating body 200, the lifting means 400, the flow control unit 500a, 500b and the drying apparatus 600; Multi-substrate continuous coating apparatus having a double-sided coating jig, characterized in that comprises a. The method of claim 1, wherein the jig 100, A fixing part 110 having a fixing groove 115 to which one side of the substrate 10 is fixed; And The fixing part 110, the separation preventing means 120 for preventing the separation of the substrate 10 fixed to the fixing groove 115; Multi-substrate continuous coating apparatus having a double-side coating jig characterized in that it is further provided. According to claim 2, The separation preventing means 120, Is inserted into the upper end of the fixing groove 115 to prevent the separation of the substrate 10 inserted into the fixing groove 115 is pressed to fix one side of the substrate 10 to prevent the separation of the substrate 10 A plurality of compression screws 121; And A height adjusting screw 125 coupled to an upper end of the compression screw 121 to adjust a height of the compression screw 121; Multi-substrate continuous coating apparatus having a double-sided coating jig, characterized in that consisting of. The method of claim 3, wherein the compression screw 121, When pressing and fixing the substrate 10 inserted into the fixing groove 115, the pressing is easy, and both sides of the coating jig, characterized in that the pressing plate 122 is further provided to minimize the damage of the substrate (10) Having the substrate continuous coating apparatus. According to claim 1, The coating liquid accommodated in the coating bath 300, A multi-substrate continuous coating apparatus having a double-sided coating jig, characterized in that any one of water, alcohol, acetone, ether, benzene which is a low volatile organic / inorganic solvent. The method of claim 1, wherein the rotating body 200, A fixed body 210 fixed perpendicularly to the ground; A rotating body 220 formed horizontally in the fixed body 210 to rotate the jig 100; A plurality of jig connecting portions 210 formed on the rotating body 220 and connected to the jig 100; And A rotating motor 230 for rotating the rotating body 220 by the controller 700; Multi-substrate continuous coating apparatus having a double-sided coating jig, characterized in that comprises a. The method of claim 1, wherein the lifting means 400, First and second vertical frames 410 and 420 formed under the coating bath 300; A horizontal frame 430 formed in series with the first and second vertical frames 410 and 420; A central axis 440 in the center of the horizontal frame 430, the horizontal frame 430 is rotated by a predetermined angle in accordance with the lifting and lowering of the coating bath (300); Multi-substrate continuous coating apparatus having a double-sided coating jig, characterized in that consisting of. 8. The lower surface of the first and second vertical frames 410 and 420. Bearings BE are respectively formed to maintain horizontality of the coating bath 300 when the coating bath 300 is elevated; One of a cylinder (CY) or a screw (SC) is connected to the first and second vertical frames (410,420) and the horizontal frame (430) to prevent excessive flow of the bearing (BE); Multi-coated continuous coating apparatus having a double-sided coating jig, characterized in that the drive pump 450 is further controlled by the control unit 700 to drive the cylinder (CY) and the screw (SC). The method of claim 7, wherein one side of the central axis 440, Any one of a cylinder (CY) or a screw (SC) for elevating the coating bath 300 is connected to the lower end of the horizontal frame (430); Multi-coated continuous coating apparatus having a double-sided coating jig, characterized in that the drive pump 450 is further controlled by the control unit 700 to drive the cylinder (CY) and the screw (SC). The cylinder CY according to claim 8 or 9, Multi-substrate continuous coating apparatus having a double-side coating jig, characterized in that driven by hydraulic or air pressure. The method of claim 7, wherein the central axis 400, A bearing (BE) formed at a lower portion of the horizontal frame 430 such that the horizontal frame 430 is rotatable; A seating portion 441 on which the bearing BE is seated; A fixing pin 442 for fixing a bearing BE seated on the seating portion 441; And A support portion 443 which is formed in the lower portion of the seating portion 441 to support the seating portion 441; Multi-substrate continuous coating apparatus having a double-sided coating jig comprising a. According to claim 1, wherein the flow rate control unit (500a, 500b), Opening and closing valve 510a under the control of the control unit 700 to discharge the coating liquid from the coating bath 300 when the coating bath 300 is elevated, and the discharge flow rate of the coating liquid discharged from the opening and closing valve 510a Flow control unit 500a made of a variable control valve 520b under the control of the control unit 700 to discharge the coating liquid by adjusting the opening area of the valve to constantly adjust; And The coating bath 300 is composed of a discharge pump (510b) for discharging the coating liquid from the coating bath 300 when the lifting and lifting, and a suction pump (520b) for sucking the coating liquid in the coating bath 300, the discharge pump Flow control unit 500b consisting of a reducer 530b under the control of the control unit 700 to control the discharge flow rate of the coating liquid by controlling the discharge of the coating liquid by controlling the speed of the (510b) and the suction pump (520b) ); Multi-substrate continuous coating apparatus having a double-sided coating jig, characterized in that any one of. The method of claim 1, wherein the drying apparatus 600, A dry body part 610 into which the substrate 10 coated in the coating bath 300 enters the rotating body 200 by rotation; Inside the precursor body 610, a heating wire 620 is formed to dry the coating liquid coated on the substrate 10 when the substrate 10 enters; A power supply unit 630 for supplying power to the heating wire 620 by the control unit 700; Multi-substrate continuous coating apparatus having a double-sided coating jig, characterized in that consisting of. The method of claim 13, wherein the hot wire 620, Multi-substrate continuous coating apparatus having a double-sided coating jig, characterized in that the heating to 100 ℃ ~ 200 ℃ to facilitate the drying of the coating liquid coated on the substrate (10). The method of claim 13, wherein the dry body portion 610, Multi-substrate continuous coating apparatus having a double-sided coating jig, characterized in that the plurality of drying compartments 615 are partitioned so that the substrate 10 enters each for efficient drying of the substrate (10).

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