KR100202126B1 - Gathering apparatus of etching resistant - Google Patents

Abstract

The present invention relates to an etching resistance recovering device which forms a vacuum suction groove in a coating roller so as to communicate with a vacuum pump so as to easily recover the remaining etching resistance by the suction operation of the vacuum pump. Is coupled to the coating roller for applying the etching resistor provided on the upper metal plate, a second support shaft coupled to the other end of the coating roller, and an etching resistance recovery device comprising a cylindrical body supporting the second support shaft A vacuum suction groove bent inward in the horizontal direction of the coating roller by an effective width of the etching resistance applied to the metal thin plate, and a connection slot formed inside the second support shaft in communication with the vacuum suction groove; A connecting bracket formed inside the cylindrical body communicating with the connecting slot, and an external vacuum pump communicating with the connecting bracket to generate suction force Associated with the connection pipe, because characterized in that comprises a collecting container which gathers the sucked etching resistance controlling, by the vacuum pump, there is an effect that the etching resist remaining I which is simply collected by the suction force of the vacuum pump.

Description

Etch Resist Recovery Device

1 is a front sectional view showing the etching resistor recovery apparatus of the present invention.

Figure 2 shows a coating roller of the etching resistance recovery apparatus according to the present invention,

(a) is a left side view,

(b) is a front view.

3 is a view showing the operation of the etching resistor recovery apparatus according to the present invention,

(a) is a structural diagram before the operation of the coating roller,

(b) is the structure diagram during the operation of the coating roller.

4 is a structural diagram showing the operation of the etching resistor recovery apparatus according to the prior art.

5 is a cross-sectional structure diagram including a motor for driving the coating roller of the etching resistance recovery apparatus according to the prior art.

* Explanation of symbols for main parts of the drawings

11: metal sheet 12: backup roller

13 coating roller 14 nozzle

15 motor 16: scraper

17: recovery container 18: sensor

19 control unit 20 first support shaft

21: transmission shaft 22: rotation shaft

23: encoder 24: pulley

25: second support shaft 26: cylindrical body

27: mounting means 30: etching resistance

100: vacuum suction groove 200: connection slot

300: connecting bracket 400: connecting pipe

500: vacuum pump

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for recovering an etching resistor, and in particular, in a photoetching process of forming a product shape through a multi-step etching process, partial etching is performed on one or both surfaces of a metal foil, and then the etching resistance is applied for reetching. The present invention relates to an apparatus for recovering etching resistance, which can be quickly recovered without manual operation while completely removing the remaining etching agent.

In general, the etching resistor recovery apparatus is coated with a photoresist, such as PVA or casein, on both sides of the metal thin plate and dried, and then subjected to some etching through an exposure process and a developing process, and then one side is coated and cured with an etching resistor to reetch. In the process of peeling the photoresist and the etching resistor from the metal thin plate and processing a desired shape, an unnecessary etching resistor remains on one side of the metal thin plate. At this time, the unnecessary etching resistor is recovered by using a scraper or the like. Done.

Referring to Figure 4 of the accompanying drawings, a conventional etching resistance recovery device for achieving the operation as follows.

4 is a structural diagram showing the operation of the etching resistor recovery apparatus according to the prior art.

In the conventional etching resistor recovery apparatus, as shown in FIG. 4, a backup roller 12 installed below the metal foil 11 and an upper portion of the metal foil 11 are applied to apply the etching resistor 30. FIG. A coating roller 13, a nozzle 14 for spraying the etching resistor 30, a motor 15 for rotating the coating roller 13 in the reverse direction of the metal thin plate 11, and the coating. The scraper 16 which scrapes off the etching resistor 30 buried in the roller 13, the recovery container 17 which collects the etching resistor 30 which flows down from this scraper 16, and the said metal thin plate ( And a control unit 19 for controlling the motor 15 to operate at the time of detection of the end of the metal thin plate 11.

At this time, the structure for driving the coating roller 13 will be described with reference to FIG.

5 is a cross-sectional structural view including a motor for driving the coating roller of the etching resistance recovery apparatus according to the prior art.

As shown in FIG. 5, the structure for driving the coating roller 13 of the conventional etching resistor recovery apparatus includes a coating roller 13 having one end coupled to and supported by one end of the first support shaft 20. A transmission shaft 21 coupled to the other end of the first support shaft 20 to transmit the rotational force of the rotation shaft 22 of the motor 15, and coupled between the transmission shaft 21 and the rotation shaft 22. And a pulley 24 connected to an encoder 23 for detecting the rotational angle position of the coating roller 13, a second support shaft 25 coupled to the other end of the coating roller 13, and the second support. It comprises a cylindrical body 26 supporting the shaft 25 and a mounting means 27 fixed to the outer circumferential surface of the cylindrical body 26.

Referring to the operation of the conventional etching resistance recovery device consisting of the above configuration, first in the process of passing through the portion between the back-up roller 12 and the coating roller 13 in the horizontal direction of the metal sheet 11 is etched in Figure 4 As shown, the etching resistance 30 is applied to the surface of the etched metal thin plate 11 at a constant thickness, wherein the end portion of the metal thin plate 11 is the backup roller 12 and the coating roller ( 13 through the control unit 19 outputs a control signal to the motor 15 by the data of the sensor 18 in order to prevent contamination by the excessive amount of the etching resistor 30, the etching resistance At the same time as the supply of the agent 30 is stopped, the coating roller 13 and the etching resistance 30 attached to the surroundings are recovered.

That is, when the distal end of the metal thin plate 11 is detected by the sensor 18, the detected data is transferred to the control unit 19, and the control unit 19 interprets the data again to supply the motor 15. Instructing the driving of the coating roller 13 to maintain the stationary state during the application of the etching resistance 30 to rotate in the direction of the metal sheet (11).

At this time, the etching resistance 30 around the coating roller 13 is buried up by the reverse rotation of the coating roller 13, the buried etching resistance 30 is again scraper 16 ), It is scraped off and gathered in the recovery container 17.

However, the conventional etching resistor recovery apparatus which achieves the above-described configuration and operation recovers the remaining etching resistor by scraping the outer circumferential surface of the coating roller by using a scraper. Since it is impossible to achieve a complete recovery, the worker must manually remove the remaining etching resistance by manual work, which makes the work process complicated and has a large disadvantage in that the productivity of the metal sheet etching process is lowered.

The present invention has been made to solve the above-mentioned problems, and the object of the present invention is to form a vacuum suction groove in the coating roller to communicate with the vacuum pump, thereby remaining the etching resistance remaining by the suction operation of the vacuum pump. The present invention provides an apparatus for recovering etching resistance, which is simply recovered.

Etching resistance recovery apparatus according to the present invention for achieving the above object is, one end is coupled to one end of the first support shaft is coated with a coating roller for applying the etching resistor installed on the upper metal plate, and coupled to the other end of the first support shaft And a transmission shaft for transmitting the rotational force of the rotational shaft of the motor, a second support shaft coupled to the other end of the coating roller, and a cylindrical body for supporting the second support shaft. A vacuum suction groove formed by bending the inner side in the horizontal direction of the coating roller by the effective width of the etching resistance applied to the thin plate, and a connection slot having the second support shaft in communication with the vacuum suction groove therein; A connecting bracket formed inside the cylindrical body in communication, a connecting pipe connected to an external vacuum pump communicating with the connecting bracket and generating suction force; Including a recovery container which gathers the sucked etching resistance by the pump to the ball characterized in that formed.

According to another aspect of the present invention, there is provided an apparatus for recovering an etching resistor, wherein the coating roller and the etching resistor buried therein are simply recovered through the vacuum suction groove of the coating roller by the suction force of the vacuum pump.

EXAMPLE

Best Mode for Carrying Out the Invention Preferred embodiments of the etching resistor recovery apparatus according to the present invention will now be described with reference to FIGS. 1 and 2.

1 is a front sectional view showing the etching resistor recovery apparatus of the present invention, Figure 2 shows a coating roller of the etching resistor recovery apparatus according to the present invention, (a) is a left side view, (b) is a front view. In the drawings, the same name will be used for the configuration having the same function as the conventional configuration.

In the etching resistance recovery apparatus according to the present invention, as shown in FIGS. 1 and 2, a backup roller 12 is installed below the metal foil 11, and a first support is provided on the metal foil 11. One end is coupled to one end of the shaft 20 is provided with a coating roller 13 for applying the etching resistance 30, the other end of the first support shaft 20 of the rotary shaft 22 of the motor 15 The transmission shaft 21 for transmitting the rotational force is coupled, and between the transmission shaft 21 and the rotation shaft 22, the pulley 24 connected to the encoder 23 for detecting the rotation angle position of the coating roller 13 The other support shaft 25 is coupled to the other end of the coating roller 13, the second support shaft 25 is supported by a cylindrical body 26, the motor 15 is The control unit 19 which performs a control operation is connected by the data value of the sensor 18 which detects the distal end of the metal thin plate 11.

At this time, the coating roller 13 is formed with a vacuum suction groove 100 bent inward in the horizontal direction by the effective width of the etching resistance 30 is applied to the metal thin plate 11, the second support shaft 25 In the inside of the) is connected to the connection slot 200 is connected to the vacuum suction groove 100, the cylindrical body 26 is connected to the connection bracket 300 is connected to the connection slot 200, The connection bracket 300 is in communication with a connection pipe 400 connected to an external vacuum pump 500 which generates suction force again, and is recovered in the discharge port of the etching resistor 30 sucked by the vacuum pump 500. The container 17 is installed and made.

Referring to Figure 3 the operation of the etching resistor recovery apparatus according to the present invention having the above configuration is as follows.

3 is a view showing the operation state of the etching resistor recovery apparatus according to the present invention, (a) is a structural diagram before the operation of the coating roller, (b) is a structural diagram during the operation of the coating roller.

The etching resistance recovery apparatus according to the present invention is shown in FIG. 3 (a) in the process of first passing the metal thin plate 11 partially etched on the surface between the backup roller 12 and the coating roller 13 in the horizontal direction. As described above, an etching resistance agent 30 is applied to the surface of the etched metal thin plate 11 at a predetermined thickness, wherein the end portions of the metal film 11 are supported by the backup roller 12 and the coating roller 13. When passing therebetween, the supply of the etching resistor 30 is stopped in order to prevent contamination by the excessive etching resistor 30 and at the same time, the etching resistor buried around the coating roller 13 and its surroundings. 30 is recovered.

That is, when the end portion of the metal thin plate 11 is detected by the sensor 18, the detected data value is transmitted to the control unit 19, and the control unit 19 interprets the data again to determine the motor 15. The driving is instructed to rotate the coating roller 13 in the reverse direction of the advancing direction of the metal thin plate 11 while maintaining the stop state when the etching resistor 30 is applied.

At this time, the control unit 19 is the vacuum suction groove 100 of the coating roller 13 as shown in (b) of FIG. 3 is exactly positioned on the etching resistance 30 of the upper metal plate 11 Until the motor 15 is driven.

Thereafter, the coating roller 13 and the etching resistance 30 buried therein are sucked into the vacuum suction groove 100 of the coating roller 13 by suction force driven by the vacuum pump 500. At the same time, the suction slot is sequentially discharged to the connecting slot 200 of the support shaft and the cylindrical body 26 to the connecting bracket and the connecting pipe 400 to be collected in the recovery container 17.

As described above, the apparatus for recovering the etching resistance according to the present invention has an excellent effect of simply recovering the coating roller and the etching resistance buried around the coating roller through the vacuum suction groove of the coating roller by the suction force of the vacuum pump.

Claims (1)

A coating roller having one end coupled to one end of the first support shaft to apply an etching resistance agent installed on the upper metal plate, a transmission shaft coupled to the other end of the first support shaft to transmit rotational force of the rotation shaft of the motor, and the coating roller An apparatus for recovering an etching resistance comprising a second support shaft coupled to a multi-tank and a cylindrical body supporting the second support shaft, wherein the effective width of the etching resistance agent applied to the metal sheet is in the horizontal direction of the coating roller. A vacuum suction groove bent inwardly formed, a connection slot formed in the second support shaft communicated with the vacuum suction groove, a connection bracket formed in the cylindrical body communicating with the connection slot, and a communication with the connection bracket. Connection pipe connected to an external vacuum pump for generating suction force, and a recovery container for collecting the etching resistance absorbed by the vacuum pump. Etching the resist recovery apparatus which comprises.