KR100955256B1 - Uv cure apparatus equipped with charge neutralizer - Google Patents

Abstract

PURPOSE: A UV(ultraviolet) curing apparatus with a static electricity removing assembly is provided to provide existing particles or dust with charged particles to remove static electricity so that a mixing and jetting unit sprays the mixed gas of hot air and ionized air to a light guide panel. CONSTITUTION: A UV curing apparatus with a static electricity removing assembly comprises a housing(10) and a mixing and spraying unit(MS), wherein the housing has an exhaust unit(12) and the mixing and spraying unit comprises a mixing module(20) and a spraying module(30). The mixing module mixes ionized air with hot air. The mixing and spraying unit is arranged within the housing. Flat panel members and wave-shaped members are arranged in turn at the exhaust unit of the housing.

Description

Heat Curing Equipment with Antistatic Assembly {UV CURE APPARATUS EQUIPPED WITH CHARGE NEUTRALIZER}

In the present invention, the mixed spraying means injects a mixed gas mixed with ionized air and hot air to the substrate to supply particles charged to particles or dust attached to the light guide plate as a substrate to remove static electricity, and By supplying hot air to remove moisture from the substrate to prevent the polarization of the charged particles of the ionized air to change the antistatic efficiency, and to maintain a constant viscosity of the substrate to improve the adhesion to maintain excellent moldability The present invention relates to a UV curing apparatus provided with an antistatic assembly.

In general, in the process of producing a light guide plate used for a backlight unit or a display module, a UV curing process is performed to form a predetermined pattern on a substrate for making the light guide plate.

In this case, particles or dust are attached to the base material, and thus, a static electricity removal process is performed by supplying charged particles to remove static electricity.

In this case, when moisture or water is present in the substrate, the polarity of the particles charged by moisture or water is changed or switched, thereby lowering the static elimination efficiency.

In addition, in the conventional antistatic device, in order to form a prism or a diffusion pattern on the light guide plate, when the light guide plate which is a substrate does not maintain a constant viscosity at room temperature, it is difficult to form a pattern, and thus formability is deteriorated.

In addition, there is a problem in that the thickness of the pattern formed on the light guide plate cannot be kept constant.

The present invention has been made to solve the above problems,

The mixed spraying means sprays a mixed gas mixed with ionized air and hot air to the substrate to supply particles charged to particles or dust attached to the light guide plate as a substrate to remove static electricity,

In addition, by supplying hot air of a certain temperature to remove moisture or moisture on the substrate to prevent the polarization of the charged particles of the ionized air to change the antistatic efficiency, and to maintain the constant viscosity of the substrate to improve the adhesion to improve the formability One object of the present invention is to provide a UV curing apparatus equipped with an antistatic assembly.

In addition, the ion supply unit of the mixing module according to the present invention is provided with a blowout pipe in which the inclined blowout holes are arranged to cross each other, the air blower is arranged in a form surrounding the hot air supply unit, and the ion wind pressure and hot air supplied at a constant pressure are mixed with each other. To prevent offset or decay while providing a mixed gas of a constant pressure,

In addition, the flat plate member and the corrugated member are alternately arranged in the exhaust portion, and the antistatic assembly is provided to increase the efficiency of the dehumidification and dehumidification by supplying the gas to the mixed gas substrate at a constant pressure through the discharge path formed by the corrugated member. Another object is to provide a UV curing apparatus.

UV curing apparatus provided with the antistatic assembly according to the present invention comprises a housing having an exhaust; And a mixing module connected to the housing and mixing the ionized air and hot air, and a mixing module including a spray module connected to the mixing module and arranged in the housing.

And the mixing module of the mixing spray means according to the invention is characterized in that it comprises a mixing block, the ion supply and the hot air supply connected to each other through the mixing block.

In addition, the ion supply unit according to the present invention is further provided with a blowoff pipe in which the inclined blowing holes are arranged alternately, the hot air supply is characterized in that arranged to surround the blowoff pipe.

Further, in the housing according to the present invention, the exhaust part is characterized in that the flat plate member and the corrugated member are alternately arranged.

In the UV curing apparatus equipped with the antistatic assembly according to the present invention, the mixed spray means supplies particles charged to particles or dust attached to the light guide plate as a substrate by injecting a mixed gas mixed with ionized air and hot air to the substrate. To eliminate static electricity,

In addition, by supplying hot air of a certain temperature to remove moisture or moisture on the substrate to prevent the polarization of the charged particles of the ionized air to change the antistatic efficiency, and to maintain the constant viscosity of the substrate to improve the adhesion to improve the formability I can keep it.

In addition, the ion supply unit of the mixing module according to the present invention is provided with a blowout pipe in which the inclined blowout holes are arranged to cross each other, the air blower is arranged in a form surrounding the hot air supply unit, and the ion wind pressure and hot air supplied at a constant pressure are mixed with each other. To prevent offset or decay while providing a mixed gas of a constant pressure,

In addition, the flat plate member and the corrugated member are alternately arranged in the exhaust part, so that the static elimination and dehumidification efficiency can be increased by supplying the flat member and the corrugated member to be uniformly distributed to the mixed gas substrate at a constant pressure through the discharge path formed by the corrugated member of the corrugated member.

If described with reference to the accompanying drawings, a UV curing device equipped with an antistatic assembly according to the present invention,

1 is a cross-sectional view showing the antistatic assembly of the UV curing apparatus according to the present invention,

2 is a perspective view, a sectional view, an enlarged view of a housing of an antistatic assembly according to the present invention;

3 and 4 are a plan view showing a flat plate member and a wave member of the antistatic assembly according to the present invention;

5 to 7 is a cross-sectional view showing the mixing block and the ejection pipe and the injection module of the mixing module in the mixing injection means according to the present invention,

8 is a perspective view and a cross-sectional view showing an assembly of the UV curing apparatus according to the present invention.

First, referring to FIG. 1 attached to the non-strict direction reference used in the present specification,

The side provided with the hot air supply unit 24 according to the present invention is referred to as 'upper or upward', and the side provided with the ion supply unit 26 according to the present invention is designated as 'lower or downward'.

In addition, the UV curing apparatus according to the present invention is made of an antistatic assembly (CN), an assembly assembly (SA), other auxiliary antistatic assembly (not shown), and UV curing assembly (not shown),

The antistatic assembly, the interruption assembly, the auxiliary antistatic assembly, and the like may be implemented in various forms, such as being arranged sequentially or in a different order or repeatedly.

As shown in Figure 1 to Figure 7 UV curing device equipped with an antistatic assembly according to the invention

A housing 10 having an exhaust 12; And a mixing module 20 connected to the housing 10, for mixing ionized air and hot air, and a injection module connected to the mixing module 20 and arranged in the housing 10. Mixed injection means (MS) comprising 30).

1 to 4, in the UV curing apparatus provided with the antistatic assembly according to the present invention, the housing 10 is

Has a rectangular shape with a constant length,

A chamber 11 formed therein,

It is formed below the chamber 11, and comprises an exhaust 12 formed along the longitudinal direction of the housing (10).

One side of the housing 10 according to the present invention is formed with a receiving portion 13 in communication with the chamber 11,

In the chamber 11, the injection pipe 31 of the injection module 30 is inserted and arranged through the accommodation portion 13,

A plurality of coupling parts 14 for mounting the mixing block 21 of the mixing module 20 are provided around the accommodating part 13, and threads are formed on an inner circumferential surface of the coupling part 14.

In addition, the exhaust part 12 has a rectangular shape, and discharges a mixed gas (ie, a gas mixed with ionized air and hot air) injected through the injection pipe 31 of the injection module 30 to the substrate. And moisture.

Further, in the injection pipe 31 of the injection module 30 to be described below, injection holes 31a spaced apart from each other toward the exhaust portion 12 are formed.

In this case, since the mixed gas jetted through the injection hole 31a is injected at a constant pressure, when the width of the exhaust part 12 is too narrow, the mixed gas may flow backward.

On the contrary, when the width of the exhaust part 12 is too wide, a phenomenon in which the mixed gas passes directly through the exhaust part 12 and concentrates only on a specific portion of the substrate may cause a problem of lowering the static elimination and dehumidification efficiency.

Therefore, in the exhaust part 12 according to the present invention, a plurality of flat plate members 15 and corrugated members 16 are alternately arranged.

Due to the waveform of the corrugated member 16, the mixed gas ejected through the discharge path 17 arranged in a zigzag form between the flat plate members 15 may be uniformly distributed on the substrate to increase the efficiency of dehumidification and dehumidification. do.

In the exhaust 12, an accommodating part 12a for accommodating the flat plate member 15 and the corrugated member 16 is formed at a lower portion thereof.

Concave fixing portions 15a and 16a are formed at both ends of the plate member 15 and the corrugated member 16.

Both ends of the accommodating part 12a are provided with a fixing block 12b hinged to the housing 10 and arranged above and below the fixing parts 15a and 16a of the flat plate member 15 and the corrugated member 16. The flat portions 15b and 16b are supported.

In this case, each fixed block 12b is adjustable at a predetermined angle in the outward direction about the hinge axis,

In this case, when the flat plate member 15 and the corrugated member 16 are inserted into the receiving unit 12a, the respective fixed blocks 12b return to their original states, and each plane of the flat plate member 15 and the corrugated member 16 is returned to its original state. The fixed block 12b supports the flat plate member 15 and the corrugated member 16 by being in contact with the portions 15b and 16b.

In addition, an insertion hole 12c penetrating the accommodating portion 12a is formed at a position close to the fixing block 12b in each of the fixing blocks 12b.

A fixing pin 12d is inserted into the insertion hole 12c and arranged in each of the fixing members 15a and 16a of the flat plate member 15 and the corrugated member 16 accommodated in the receiving portion 12a. The member 15 and the corrugated member 16 are fixed to the housing portion 12a.

And the mounting portion 18 is formed on the upper surface of the housing 10 to be mounted on a frame (not shown) or the main body for forming a UV curing apparatus or a process line in which the antistatic assembly (CN) according to the present invention is used. do.

1, 2, 5 to 7 in the UV curing apparatus equipped with the antistatic assembly according to the present invention, the mixed injection means (MS) is

A mixing module 20 connected to the housing 10, for mixing ionized air and hot air, and a injection module 30 connected to the mixing module 20 and arranged in the housing 10. )

In other words, the mixed injection means (MS) according to the present invention by spraying a mixed gas mixed with ionized air and hot air to the substrate to supply the charged particles (particles) and dust attached to the light guide plate as a substrate to remove static electricity ,

In addition, by supplying hot air at a constant temperature to remove moisture or moisture on the substrate to prevent the polarization of the charged particles of the ionized air to increase the antistatic efficiency,

It is possible to maintain excellent viscosity to improve the adhesion by allowing the substrate to maintain a constant viscosity.

In the mixing injection means (MS) according to the invention for this purpose the mixing module 20 is

An ion supply unit 24 for supplying ion wind, which is ionized air,

Hot air supply unit 26 for supplying hot air at a constant temperature,

And a mixing block 21 for mixing the ion wind of the ion supply unit 24 and the hot air of the hot air supply unit 26.

In the mixing module 20, the mixing block 21 may include a first connection part 21a connected to the ion supply part 24;

A second connecting portion 21b arranged opposite to the first connecting portion 21a and connected to the hot air supplier 26;

A mixing passage 22 connecting the first and second connecting portions 21a and 21b,

A third connection portion 21c communicating with the mixing channel 22 and arranged in a form orthogonal to the first and second connection portions 21a and 21b and connected to the injection pipe 31 of the injection module 30. )

The first, second, and third connecting portions 21a, 21b, and 21c have threads formed on the inner circumferential surfaces thereof, respectively, so as to correspond to the connecting portions 21a, 21b, and 21c, respectively. The first corresponding connecting portion 24e, the second corresponding connecting portion 26e of the hot air supply unit 26, and the third corresponding connecting portion 31b of the injection pipe 31 of the injection module 30 are coupled by a screwing method, respectively. do.

In addition, the mixing block 21 is formed in the form of through holes corresponding to the coupling portion 23 corresponding to the coupling portion 14 of the housing 10,

The coupling portion 14 and the corresponding coupling portion 23 is fastened by a coupling bolt (not shown),

In this case, a protruding portion 21d is formed around the third connection portion 21c and inserted into the receiving portion 13 of the housing 10 to maintain the airtightness to prevent the mixed gas from leaking to the outside.

And the ion supply unit 24 of the mixing module 20 in the mixing spray means (MS) according to the present invention is

Body 24a,

A first inlet part 24b arranged under the body 24a and connected by a charged particle generating part 24f and a supply pipe P to generate and supply charged particles containing ionized air;

A first adjusting part 24c arranged at one side of the body 24a to adjust the air volume of the ion wind;

It comprises a first inlet pipe 24d arranged on the body 24a,

A first corresponding connection part 24e coupled to the first connection part 21a of the mixing block 21 is provided at the end of the first inlet pipe 24d.

Particularly, in the mixing module 20 according to the present invention, the first inlet pipe 24d of the ion supply unit 24 is connected to a blower pipe 25 in which inclined blower holes 25a are alternately arranged.

The inclination direction of the ejection hole 25a of the ejection pipe 25 is configured such that the ion wind is ejected in a direction opposite to the flow direction of the ion wind in the first inflow pipe 24d, that is, in the downward direction on FIGS. 1 and 6.

This is the ejection pipe 25 is inserted into the second inlet pipe (26d) provided in the hot air supply unit 26 to be described later,

At this time, the hot wind supplied from the hot wind supply unit 26 maintains the flow direction of the second inlet pipe 26d and the flow direction of the ion wind in the same manner, thereby preventing the ion wind pressure and the hot wind pressure introduced at a constant pressure from canceling each other. This is to maintain a constant jet pressure of the mixed gas.

In addition, the ejection holes 25a of the ejection pipe 25 are arranged in a staggered form.

When the ejection holes 25a are arranged at the same position, the ion wind is simultaneously ejected at the same position, thereby preventing the phenomenon that the ejection pressure of the ion wind is attenuated.

This is to maintain the ion wind pressure supplied at a constant pressure.

That is, each of the blow holes 25a of the blow pipe 25 are arranged at positions symmetric with each other,

The plurality of blow holes 25a arranged on one side and the plurality of blow holes 25a arranged on the other side are alternately arranged with different forming positions thereof, so that the blowing pressure of the ion wind can be ejected at a constant pressure without being attenuated. .

In addition, the hot air supply unit 26 of the mixing module 20 in the mixing injection means (MS) according to the present invention is

Body 26a,

A second inlet part 26b arranged below the body 26a and connected by a hot air generating part 26f and a supply pipe P to generate and supply hot air at a constant temperature;

A second adjusting unit 26c arranged at one side of the body 26a to adjust the amount of hot air;

It comprises a second inlet pipe 26d arranged on the body 26a,

At the end of the second inlet pipe 26d, a second corresponding connection part 26e coupled to the second connection part 21b of the mixing block 21 is provided.

As described above, the ejection pipe 25 of the ion supply unit 24 is embedded in the second inlet pipe 26d of the hot air supply unit 26, more precisely, the ejection hole from the ejection pipe 25. The second inlet pipe 26d is arranged in such a way that the second inlet pipe 26d is formed up to the portion 25a formed therein.

Ion wind and hot air are mixed and supplied to the injection module 30 through the mixing passage 22 of the mixing block 21.

The injection module 30 in the mixed injection means (MS) according to the invention

A cylindrical injection pipe 31,

A plurality of injection holes 31a for injecting the mixed gas supplied from the mixing module 20 are formed in the lower portion of the injection pipe 31 to supply the mixed gas to the exhaust 12 of the housing 10. .

In addition, the injection pipe 31 is formed in a form in which one end is blocked to block the leakage of the mixed gas to maintain a constant jet pressure, and the other end is coupled to the third connecting portion 21c of the mixing block 21. The third corresponding connector 31b is formed.

Next, as shown in FIG. 8, the UV curing apparatus according to the present invention further includes a traction assembly SA before or after the antistatic process by the antistatic assembly MS.

The substrate is kept clean by sucking foreign matters such as particles or dust attached to the base assembly SA.

At the same time, it serves to block the cause of static electricity.

Suction assembly (SA) according to the present invention is

The main body 40 in which the flow path part 41 is formed,

An intake part 44 arranged below the main body 40 and in communication with the flow path part 41;

Is arranged above the main body 40, and comprises an exhaust portion 45 in communication with the flow path portion 41,

A suction device (not shown) is connected to the exhaust part 45 to provide a suction pressure.

In addition, the flow path part 41 of the main body 40 includes a first guide block 42 in the form of a lower narrow light.

The second guide block 43 of the lower light reciprocation type is arranged to be connected to each other,

The main body 40 has an inverted triangular shape having a substantially cross-sectional shape, and the induction path of the lower portion of the flow path part 41 is narrowly formed along the outer wall surface of the first induction block 42 to form the intake part 44. ),

The upper portion of the flow path portion 41 has a relatively wide induction path.

Therefore, the air sucked through the intake portion 44 is introduced at a high speed along the lower part induction path of the flow path portion 41,

The intake air thus introduced is collected in the upper part induction path of the flow path part 41 and is discharged through the exhaust part 45.

In the above description with reference to the accompanying drawings, the present invention, the UV curing apparatus provided with the antistatic assembly has been described mainly in a specific shape and direction, the present invention is capable of various modifications and changes by those skilled in the art, such variations and modifications Should be construed as being included in the scope of the invention.

1 is a cross-sectional view showing the antistatic assembly of the UV curing apparatus according to the present invention,

2 is a perspective view, a sectional view, an enlarged view of a housing of an antistatic assembly according to the present invention;

3 and 4 are a plan view showing a flat plate member and a wave member of the antistatic assembly according to the present invention;

5 to 7 is a cross-sectional view showing the mixing block and the ejection pipe and the injection module of the mixing module in the mixing injection means according to the present invention,

8 is a perspective view and a cross-sectional view showing an assembly of the UV curing apparatus according to the present invention.

<Explanation of Signs of Major Parts of Drawings>

CN: Antistatic assembly SA: Action assembly

MS: Mixed injection means P: Supply pipe

10 housing 11 chamber

12: exhaust 12a: housing

12b: fixed block 12c: insertion hole

12d: fixing pin 13: receiving portion

14 coupling portion 15 flat plate member

16: wave member 15a, 16a: fixed portion

15b, 16b: flat part 17: discharge path

18: mounting portion

20: mixing module 21: mixing block

21a, 21b, 21c: first, second and third connection portions 21d: projections

22: mixing flow path 23: counterpart coupling portion

24: ion supply unit 24a: body

24b: first inlet 24c: first adjusting unit

24d: 1st inflow pipe 24e: 1st connection part

24f: charged particle generating unit 25: ejection pipe

25a: blowout hole 26: hot air supply

26a: body 26b: second inlet

26c: second control unit 26d: second inlet pipe

26e: second connection portion 26f: hot air generating unit

30: injection module 31: injection pipe

31a: injection hole 31b: third mating connection

40: main body 41: flow path

42: first induction block 43: second induction block

44: intake portion 45: exhaust portion

Claims (4)

A housing having an exhaust portion; And A mixing module connected to the housing and configured to mix ionized air and hot air; And a spraying means connected to the mixing module and including an injection module arranged in the housing. The UV curing apparatus provided with the antistatic assembly, characterized in that the exhaust member in the housing alternately arranged with the flat plate member and the corrugated member. The method of claim 1, wherein the mixing module of the mixing spray means Mixing block, UV curing device with an antistatic assembly characterized in that it comprises an ion supply unit and a hot air supply unit interconnected through the mixing block. The method of claim 2, The ion supply unit is further provided with a blowoff pipe in which the inclined blowout holes are alternately arranged, The hot air supply unit UV curing apparatus provided with an antistatic assembly, characterized in that arranged to surround the jet pipe. delete

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