KR101891524B1 - High Stability Continuous Post Treatment Hot Air Drying Device for Functional Film Coating Process - Google Patents

Abstract

The present invention relates to a high-stability continuous posttreatment hot air drying apparatus for a functional film coating process and, more specifically, to a high-stability continuous posttreatment hot air drying apparatus for a functional film coating process, to dry and rewind a film coated with a preset function coat while transferring the film in one direction. According to the present invention, the high-stability continuous posttreatment hot air drying apparatus integrally comprises: a housing, wherein a coating film to be dried is transferred and dried; and a hot air generator to supply hot air to the housing. Moreover, two hot air generators are integrated with each other and are continuously installed in a longitudinal direction in accordance with an embodiment of a user, thereby providing a more compact structure than a conventional apparatus. Moreover, an air supply and distribution device for uniformly distributing the hot air and a configuration for checking an internal temperature and an air volume are provided, thereby increasing both of drying and processing efficiencies.

Description

Technical Field [0001] The present invention relates to a high-stability continuous hot-air drying device,

The present invention relates to a high-stability continuous after-treatment hot air drying apparatus for a functional film coating process.

The roll-to-roll device is a next-generation device that has been continuously spread and introduced into major parts production lines including printed circuit boards (PCBs), and it can greatly reduce the manufacturing cost of the entire parts.

In recent years, FCCL has been used as a roll-to-roll device that is wound around a rotary roll without cutting it. Is becoming a new technology standard.

 For example, in the manufacturing method of a flexible printed circuit board (FPCB) in which the demand for the flexible printed circuit board (FPCB) is continuously growing due to the development of electronic parts and components built-in technology, It is possible to improve the yield and productivity by lowering the manufacturing cost and improving the competitiveness of the product.

In fact, this roll-to-roll method overcomes the problems of conventional sheet-type production and increases processing time, and reduces PCB processing time, manpower and cost by up to half, And the roll-to-roll method is being introduced at a time when equipment is replaced.

A conventional film processing apparatus using a roll-to-roll apparatus will be described below.

In the roll-to-roll film processing apparatus, a strip-shaped material such as a film to be processed is wound around a take-up roller, and the film to be processed is unwound from the take-up roller and processed through a predetermined processing means.

Then, the film processed by the processing means proceeds to a winding roller at the rear end, and the winding-processed film is rewound at the winding roller. Is driven by a drive motor for driving the take-up roller and the take-up roller, and a description of such a drive system is omitted.

The processing means performs processing on the film to be processed using various methods and apparatuses. The machining means may perform one independent machining process or a plurality of machining processes continuously.

The processing step may be, for example, plating, etching, via-hole formation, pattern formation, or the like. The film to be processed may be an insulating film such as a polyimide resin in the production of a flexible printed circuit board (FPCB), or may be an insulating film such as a flexible film, a flexible copper clad laminate (FCCL) Can be used.

In such a conventional drying process, a device for generating hot air is installed in a separate space, and a hot air stream is generated in the space where the film is moved. A space for installing a device for generating hot air is required. In addition, the size of the device is also large. When a plurality of drying devices for generating such hot air are provided, And the like.

Korean Registered Patent No. 10-1310387 (Registered on September 12, 2013)

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide a film which is coated and transported on various surfaces, The hot air generator is integrally formed in the housing through which the coating film is conveyed so that the drying efficiency is also increased while being more compact than the conventional one and the hot air supply and distribution device for increasing the drying efficiency is provided, Which is capable of enhancing the process efficiency by enhancing the heat treatment efficiency of the functional film coating process.

Other objects and advantages of the present invention will be described hereinafter and will be understood by the embodiments of the present invention. Further, the objects and advantages of the present invention can be realized by the means and the combination shown in the claims.

SUMMARY OF THE INVENTION The present invention, as a means for solving the above problems,

1. A hot air drying apparatus for a roll roll for drying and discharging a coating film to be treated which has been coated with a preset function, the apparatus comprising: a housing (10) in which the coating film moves horizontally through the inside; A hot air generator 20 integrally formed on the upper portion of the housing 10 to heat the outside air supplied to the inside of the housing 10 and then supply the outside air to the inside of the housing 10 so that the coating film can be dried; An air supply and distribution device 30 installed in the housing 10 to correspond to the connection pipe 23 with the hot air generator 20 so that the hot air can be uniformly sprayed into the housing 10 as a whole; An exhaust unit 40 communicating with one side of the housing 10 and having a drying process in the housing 10 to discharge hot air to the outside; And a control unit.

As described above, according to the present invention, in a hot air dryer for a roll roll of a film, a housing in which a coating film to be dried is conveyed and a device for supplying hot air are integrally formed, So that the process efficiency can be increased by using a more compact size than before.

In addition, the present invention has an effect of increasing the drying efficiency by controlling the wind speed and temperature of the supplied hot air through the inside of the air supply distribution device, confirmation of inflow of outside air and temperature measurement.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a view showing an embodiment in which a ceramic IR heater unit is further provided in a high-stability continuous post-treatment hot air drying apparatus of a functional film coating process according to the present invention. FIG.
2 is a view of one embodiment of a hot air generator according to the present invention.

Before describing in detail several embodiments of the invention, it will be appreciated that the application is not limited to the details of construction and arrangement of components set forth in the following detailed description or illustrated in the drawings. The invention may be embodied and carried out in other embodiments and carried out in various ways. It should also be noted that the device or element orientation (e.g., "front,""back,""up,""down,""top,""bottom, Expressions and predicates used herein for terms such as "left,"" right, "" lateral, " and the like are used merely to simplify the description of the present invention, Or that the element has to have a particular orientation. Also, terms such as " first "and" second "are used in this specification and the appended claims for the purpose of description and are not intended to indicate or imply their relative importance or purpose.

The present invention has the following features in order to achieve the above object.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Reference will now be made in detail to the preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings. Prior to this, terms and words used in the present specification and claims should not be construed as limited to ordinary or dictionary terms, and the inventor should appropriately interpret the concepts of the terms appropriately It should be interpreted in accordance with the meaning and concept consistent with the technical idea of the present invention based on the principle that it can be defined.

Therefore, the embodiments described in this specification and the configurations shown in the drawings are merely the most preferred embodiments of the present invention and do not represent all the technical ideas of the present invention. Therefore, It is to be understood that equivalents and modifications are possible.

According to one embodiment of the present invention,

1. A hot air drying apparatus for a roll roll for drying and discharging a coating film to be treated which has been coated with a preset function, the apparatus comprising: a housing (10) in which the coating film moves horizontally through the inside; A hot air generator 20 integrally formed on the upper portion of the housing 10 to heat the outside air supplied to the inside of the housing 10 and then supply the outside air to the inside of the housing 10 so that the coating film can be dried; An air supply and distribution device 30 installed in the housing 10 to correspond to the connection pipe 23 with the hot air generator 20 so that the hot air can be uniformly sprayed into the housing 10 as a whole; An exhaust unit 40 communicating with one side of the housing 10 and having a drying process in the housing 10 to discharge hot air to the outside; And a control unit.

In addition, when the surface of the coating film is dried by the hot air generator 20, the coating film is penetrated and penetrated to dry the inside of the housing 10, And a ceramic IR heater unit 50 provided in correspondence with the surface of the ceramic heater.

The hot air generator (20) includes a heater unit (24) for heating and discharging the cold outside air flowing into the inside by hot air; An air speed sensor 25 provided at the front end of the heater unit 24 for checking whether the outside air is introduced from the outside so as to drive and control the heater unit 24 when the heater unit 24 is driven without inflow of outside air; A filter unit 26 provided at a rear end of the heater unit 24 to filter the hot air before the hot air is supplied to the housing 10; The temperature inside the hot air generator 20 or the temperature through the temperature sensor inside the housing 10 is lower than the preset temperature by sensing the temperature of the hot air provided to the housing 10, A safety temperature sensor 27 for controlling the temperature and the driving of the heater section 24 or controlling the air flow rate by controlling the driving speed of the inverter fan for flowing the outside air into the hot air generator 20, .

The heater unit 24 includes a plurality of heaters 24a arranged in close contact with each other in the longitudinal direction within the case 21 so that the outer unit is heated while moving through the plurality of heaters 24a, And the periphery of the heater (24a) in the heat exchanger (21) is sealed.

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Also, a plurality of high-stability continuous post-treatment hot air drying apparatuses 100 of the functional film coating process are installed opposite to each other with a single unit of the exhaust unit 40 interposed therebetween and integrally formed as a unit U, A plurality of units (U) are provided continuously in one direction toward the longitudinal direction of the coating film so that the drying process can be continued.

In addition, the number of the continuous units (U) to be installed varies depending on the type and length of the coating film to be dried, and a high-stability continuous post-treatment hot air drying apparatus (100) can be preset to be driven at different drying temperatures, respectively.

A heat insulating layer 17 is formed on the outer periphery of the housing 10, and the heat insulating layer 17 includes a heat insulating portion 14 formed on an inner peripheral surface of the housing 10; An air layer 16 spaced apart from the inner space 13 and filled with air, the plurality of ceramics 15 being separated from the inner circumferential surface of the heat insulating part 14; And is characterized in that

Hereinafter, a high-stability continuous post-treatment hot air drying apparatus in a functional film coating process according to a preferred embodiment of the present invention will be described in detail with reference to FIGS. 1 and 2. FIG.

The high-temperature continuous post-treatment hot air dryer of the functional film coating process of the present invention includes a housing 10, a hot air generator 20, an air supply distribution device 30, an exhaust part 40, and a ceramic IR heater part 50 do.

The housing 10 is a place where the film unwound from the take-up roller on the outer side is introduced and moved for drying after being subjected to a coating of a predetermined function and various processing operations by the user.

That is, the housing 10 has openings (the inlet 11 and the outlet 12 are formed at both ends) so that the film is horizontally aligned with the paper surface and is transported in one direction. And then discharged through the discharge port 12 at the other end of the housing 10 to be rewound through another winding roller.

The functional coating to be coated on the film may be a coating having various functions according to an embodiment of the user. Rollers for smooth film transport may be provided at both ends of the housing 10, It is possible.

The housing 10 may have a rectangular tubular shape in which the interior is empty, and the internal space 13 is made empty.

According to the embodiment of the present invention, the heat insulating layer 17 is formed on the outer periphery of the housing 10. The heat insulating layer 17 includes a heat insulating portion 14 formed on the inner peripheral surface of the housing 10, A plurality of ceramics 15 are spaced apart from each other and can have a double structure of an air layer 16 which is separated from the inner space 13 and filled with air.

The hot air generator 20 is integrally formed on the upper portion of the housing 10 (of course, depending on the embodiment of the user, the installation position may be changed). On one side, And the other end is connected to the upper end of the housing 10 through a connection pipe 23. The connection pipe 23 is connected to the other end of the housing 10, Thus, the outside air supplied into the hot air generator 20 is heated and then supplied to the inside of the housing 10 so that the coating film F can be dried.

Since the hot air generator 20 is installed on the upper portion of the housing 10, the length of the connecting tube 23 between the hot air generator for generating the hot air and the housing 10 in which the coating film is dried becomes shorter, The drying efficiency is also increased.

The hot air generator 20 includes a heater unit 24, an air speed sensor 25, a filter unit 26, and a safety temperature sensor 27.

The heater unit 24 (ex. An electric heater or the like) is installed at the center of the hot air generator 20 and heats the cold outside air flowing into the inside thereof into hot air. In the case of such a heater unit 24, only one heater 24a may be installed in the case 21 in a longitudinally sealed state in which the inside of the heater unit 24 is sealed, or a plurality of A plurality of heaters (e.g., three heaters are arranged in a triangular structure) 24a are closely arranged in the longitudinal direction so that the external unit is heated while moving through the plurality of heaters 24a, And the periphery of the opening 24a may have a closed structure.

The wind speed sensor 25 is provided at the front end of the heater section 24 to check whether or not outside air is introduced from the outside so that the heater section 24 drives and controls the heater section 24 will be. That is, when the heater 24 is continuously driven, if there is no outside air to be introduced, there is a safety problem, so it is determined that there is no outside air inflow. When only the heater 24 is driven, And so on.

The filter unit 26 is a high efficiency particulate air filter (HEPA filter) for high temperature. The filter unit 26 removes various fine foreign substances and dust contained in the hot air before drying the surface of the coating film in the housing 10. .

The safety temperature sensor 27 is installed at the rear end of the filter unit 26 and senses the temperature of the hot air provided to the housing 10 so that the temperature of the hot air generator 20 or the temperature sensor inside the housing 10 The air flow rate is controlled by controlling the temperature and the driving of the heater unit 24 or controlling the driving speed of the inverter fan to flow into the hot air generator 20 for introducing outside air .

That is, in the present invention, in the drying process of the coating film coated with various functions, the drying process can be performed while precisely controlling the temperature and the air volume.

A plurality of holes 34 are formed between the wind speed sensor 25 and the heater unit 24 so that the air introduced into the heater unit 24 can be uniformly introduced into the heater unit 24. [ 28 may be formed.

The air supply and distribution unit 30 is installed in the housing 10 in the connection pipe 23 with the hot air generator 20 so that the hot air can be uniformly sprayed into the housing 10 as a whole.

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The ceramic IR heater part 50 is a further embodiment of the user,

As described above, if the surface of the coating film is dried by receiving hot air from the hot air generator 20 in the housing 10, the ceramic IR heater unit 50 (far infrared ray heater) So that the inside can be dried.

That is, the ceramic IR heater unit 50 is installed inside the housing 10 so as to face the coating film, so that when the surface of the coating film is dried by the hot air generator 20, And can be installed on the coated surface of the coating film.

In addition, in the present invention, a plurality of high-stability continuous post-treatment hot-air drying apparatus 100 (the housing 10, the hot air generator 20) of the functional film coating process is disposed on both sides of the single exhaust unit 40, , And an air supply distribution device (30) are installed to be opposed to each other to form a unit (U).

Thus, the high-stability continuous after-treatment hot-air drying apparatus 100 of the functional film coating process located on the left side is referred to as unit 1 (1), the high-stability continuous post- When the unit 2 (2) is used, the coating film continuously passes through the units 1 and 2 (1 and 2), and the unit 1 (1) positioned on the left side moves the coating film in the transport direction The unit 2 (2) ejects hot air toward the opposite direction of transporting the coating film (from the right to the left), and then discharges the central exhaust part 40 to the outside.

Further, the unit (U) composed of the high-stability continuous post-treatment hot air drying apparatus (100) of the two functional film coating processes is continuously provided so as to communicate with one direction toward the longitudinal direction of the coating film, So that it can be continuous.

Of course, the number of the continuous units U can be varied depending on the type and length of the coating film to be dried, and the high stability continuous post-treatment of the plurality of functional film coating processes, The hot air drying apparatus 100 may be preset to be driven at a different drying temperature, respectively.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. It is to be understood that various changes and modifications may be made without departing from the scope of the appended claims.

10: housing 11: inlet
12: outlet 13: inner space
14: thermal insulation part 15: ceramic
16: air layer 17:
20: hot air generator 21: case
22: power supply 23: connector
24: heater part 24a: heater
25: wind velocity sensor 26: filter section
27: Safety temperature sensor 28:
40: exhaust part
50: Ceramic IR heater part
100: High stability of functional film coating process Continuous post-treatment hot air drying device
A: Installation space F: Coated film
①: Unit 1 ②: Unit 2
U: Unit

Claims (8)

A hot air drying apparatus for a roll roll for drying and discharging a coating film to be treated which has undergone a coating process of a preset function,
A housing (10) through which the coating film horizontally moves inside;
A hot air generator 20 integrally formed on the upper portion of the housing 10 to heat the outside air supplied to the inside of the housing 10 and then supply the outside air to the inside of the housing 10 so that the coating film can be dried;
An air supply and distribution device 30 installed in the housing 10 to correspond to the connection pipe 23 with the hot air generator 20 so that the hot air can be uniformly sprayed into the housing 10 as a whole;
An exhaust unit 40 communicating with one side of the housing 10 and having a drying process in the housing 10 to discharge hot air to the outside;
The coating film is installed inside the housing 10 so as to be opposed to the coating film. When the surface of the coating film is dried by the hot air generator 20, the coating film is penetrated and penetrated to dry the inside of the coating film. And a ceramic IR heater unit 50 provided corresponding to the ceramic heater 50,
The hot air generator 20 is provided with a heater 24 for heating the cold outside air flowing into the inside of the hot air generator 20 and discharging the hot air into the hot outside air by checking the presence or absence of outside air from the outside An air speed sensor 25 for driving and controlling the heater unit 24 when the heater unit 24 is driven without inflow of outside air and an air flow sensor 25 provided at the rear end of the heater unit 24 for filtering hot air before being supplied to the housing 10 The temperature of the hot air generated by the hot air generator 20 or the temperature of the inside of the housing 10 is detected by sensing the temperature of the hot air provided to the housing 10 by the filter unit 26 disposed at the rear end of the filter unit 26, The control unit controls the temperature and the driving of the heater unit 24 or adjusts the driving speed of the inverter fan to flow the outside air into the hot air generator 20, Sensor 27,
The heater unit 24 includes a plurality of heaters 24a disposed in the case 21 so as to be closely contacted with each other in the longitudinal direction so that the outer unit is heated while moving through the plurality of heaters 24a, The inner periphery of the heater 24a is sealed,
A heat insulating layer 17 is formed on the outer periphery of the housing 10 and the heat insulating layer 17 has a heat insulating portion 14 formed on the inner circumferential surface of the housing 10 and a plurality of heat insulating portions 14 formed on the inner circumferential surface of the heat insulating portion 14. [ Characterized in that the ceramic layer (15) is spaced apart from the inner space (13) and consists of an air layer (16) filled with air while being separated from the inner space (13).
The method according to claim 1,
A plurality of high-stability continuous post-treatment hot-air drying apparatuses 100 of the functional film coating process are opposed to each other with a single unit of the exhaust unit 40 interposed therebetween and integrally formed as a unit U,
Wherein a plurality of the units (U) are continuously provided in one direction toward the longitudinal direction of the coating film so that the drying process can be continued.
3. The method of claim 2,
The number of the continuous units U is different depending on the type and length of the coating film to be dried,
(100) of a plurality of functional film coating processes that are continuously installed so that the drying process is continuously performed can be pre-set to be driven at different drying temperatures, respectively, High - Stability Continuous Post - treatment Hot Air Drying Apparatus.
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