KR20210130490A - Peeling device and peeling method using the same - Google Patents

Abstract

An objective of the present invention is to provide a peeling device and a peeling method using the same, which can completely prevent generation of static electricity when separating release paper on the upper surface of a film in a lamination process. According to the present invention, the peeling device separates release paper on the upper surface of a film in a lamination process, and comprises: a conveyor unit consisting of a plurality of rollers to transport a product; and a release paper separation unit arranged on the conveyor unit to separate the release paper. The release paper separation unit can separate the release paper of the product in liquid. According to the present invention, the peeling method using the peeling device consisting of the conveyor unit transporting a product and the release paper separation unit using the adhesion force of tape to separate release paper from the product so as to separate the release paper on the upper surface of a film in a lamination process comprises: a release paper separation unit lowering step of affixing the tape to the upper surface of the release paper by a pressing unit of the release paper separation unit, and lowering the release paper separation unit to immerse the product in liquid accommodated in a water tank; a separation step of separating the release paper from the product by lifting the pressing unit to separate the pressing unit from the product; and a collection unit of lifting the release paper separation unit, and collecting the separated release paper and the product.

Description

Peeling device and peeling method using the same

The present invention relates to a peeling apparatus and a peeling method using the same, and more particularly, when separating the release paper on the upper surface of the film in a lamination process, a tape is attached to the upper surface of the product, and the release paper is used by using the adhesive force of the tape in the liquid It relates to a peeling device capable of preventing the generation of static electricity by separating it, and a peeling method using the same.

Recently, the PCB (Printed Circuit Board) industry is growing rapidly as the so-called 'smart device battle' is taking place in the IT market centering on smartphones and tablet PCs.

Moreover, as the importance of smaller, thinner, lighter, thinner and smaller devices increases with higher performance and higher integration of smart devices, the role of the PCB is further highlighted.

Such a PCB forms a conductor circuit on the surface of an insulating substrate based on a circuit design. To this end, the insulating substrate is transported by a transport means such as a roller, and plating, laminating, exposure processing, developing processing, and etching are performed on the surface. The continuous operation of (Etching) is performed.

More specifically, first, a copper foil of a conductor such as copper is formed on the upper and lower surfaces of the insulating substrate, and a photosensitive material in the form of a film such as a dry film is laminated to the outside thereof.

Subsequently, an exposure operation of irradiating direct sunlight on the photosensitive material is performed, and this is developed to form a printed circuit pattern made of a photosensitive material on the surface of the copper foil.

Then, the PCB on which the printed circuit pattern is formed is etched to correspond to the printed circuit pattern, thereby completing the PCB.

On the other hand, PLP (Panel Level Package) is a next-generation semiconductor packaging technology that can apply semiconductors to finished products without a PCB, which was required to connect a semiconductor and a main board. ) to the developing process.

In the laminating process before the developing treatment (developer input) of this PCB or PLP, the process of separating the release paper attached to the upper surface of the dry film pressed onto the upper surface of the product is carried out. At this time, a large amount of static electricity is generated on the surface of the product. , there is a problem that the product is damaged due to this.

In order to solve this problem, in the related art, a method of removing static electricity generated when the release paper is separated using an antistatic bar or an antistatic pen is used.

However, this prior art has a problem in that the antistatic performance required for assembly in the upper process is not achieved, and the production process is increased or the configuration of the device is complicated.

Accordingly, there is a need for a peeling apparatus capable of solving such a problem and a peeling method using the same.

Republic of Korea Patent Publication No. 10-2019-0137848 (2019.12.11.) Republic of Korea Patent Publication No. 10-2018-0060711 (2018.6.7.)

The present invention has been devised to solve the above problems, and it is an object of the present invention to provide a peeling device and a peeling method using the same for preventing the generation of static electricity when separating the release paper on the upper surface of the film in the lamination process. have.

A peeling device for separating a release paper on an upper surface of a film in a lamination process according to the present invention for achieving the above object includes: a conveyor unit configured with a plurality of rollers to transport the product; and a release paper separation unit disposed on the conveyor unit to separate the release paper, wherein the release paper separation unit may separate the release paper of the product in a liquid.

In addition, the release paper separation unit may separate the release paper by attaching a tape to the upper surface of the product.

In addition, the release paper separation unit is a tape providing unit for providing a tape on the upper surface of the release paper; a pressing unit for pressing the tape; a product fixing unit for fixing the lower surface of the product; and a release paper recovery unit which is adhered to the tape and recovers the release paper separated from the product.

In addition, the release paper separation unit includes a tape providing unit for providing a tape to the upper surface of the release paper, and the tape providing unit has an adhesive surface facing the upper surface of the release paper, rotatably fixing the tape, and the release paper on the upper surface of the release paper. The tape may be provided parallel to the direction of travel of the product.

In addition, the release paper separation unit attaches a tape to the upper surface of the release paper and includes a pressing unit for pressing the attached tape, and the pressing unit is disposed above the front end and the rear end of the product, respectively, and moves up and down to press the tape a separation roller for separating the release paper from the product; and an adhesion roller disposed between the separation rollers, moving in parallel, and adhering the tape to the upper surface of the release paper.

In addition, the release paper separation part may include a product fixing part for fixing the lower surface of the product, and the product fixing part may prevent the product from floating in the liquid by fixing the lower surface of the product by a plurality of vacuum pads. .

In addition, the conveyor unit includes an entry into which the product is put; a discharge unit through which the product is discharged; and a water tank input part disposed between the entry part and the discharge part, disposed inside the water tank accommodating the liquid, interlocking with the release paper separation part and moving up and down.

In addition, the entry part may include a centering guide for guiding the product to enter the water tank input part along the center of the width direction of the roller.

In order to separate the release paper on the upper surface of the film in the lamination process according to the present invention for achieving the above object, a conveyor for transporting the product and a release paper separation unit for separating the release paper from the product using the adhesive force of the tape The peeling method using a peeling device made by attaching the tape to the upper surface of the release paper with the pressing part of the release paper separator, and lowering the release paper separator to lower the release paper separator so that the product is immersed in the liquid contained in a water tank; Separation step of separating the release paper from the product by raising the pressing portion and spaced apart from the product; and a recovery step of raising the release paper separation unit and recovering the separated release paper and the product, respectively.

In addition, the step of lowering the release paper separation unit includes the steps of horizontally moving the adhesion roller of the pressing unit to closely contact the tape with the release paper; and fixing the lower surface of the product to the product fixing unit of the release paper separation unit.

In addition, in the separation step, the release paper adhered to the tape may be separated from the product by raising the adhesion roller and the separation roller of the pressing unit disposed on one side of the product to separate the product and the tape.

According to the above-described configuration of the present invention, it is possible to prevent the generation of static electricity on the upper surface of the product when the release paper on the upper surface of the film is removed in the lamination process.

In addition, it is possible to prevent damage to the product due to static electricity generated when the release paper on the upper surface of the film is removed in the lamination process.

In addition, it is possible to provide a product that exceeds the antistatic performance required for high-level assembly.

However, the effects of the present invention are not limited to the above effects, and may be variously expanded without departing from the spirit and scope of the present invention.

1 (a) is a perspective view of a peeling apparatus according to an embodiment of the present invention, (b) is a front view of (a).
2 is a view showing a state in which the product enters the peeling device according to an embodiment of the present invention.
3 is a view showing a state in which the product is seated in the release paper separation unit of the peeling device according to an embodiment of the present invention.
4 is a view showing a state in which a product is discharged from the peeling apparatus according to an embodiment of the present invention.
5 is a view showing from the product seating step to the release paper separation unit descending step during the proceeding step of the peeling method according to an embodiment of the present invention.
6 is a view showing from the separation step (first separation step) to the step of raising the product fixing part during the progress of the peeling method according to an embodiment of the present invention.

Hereinafter, the effect of the peeling apparatus and the peeling method using the same according to the present invention will be described with reference to the accompanying drawings.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The detailed description of specific embodiments shown in the accompanying drawings is read in conjunction with the accompanying drawings, which are considered to be part of the entire description of the invention. References to directions or directions are for convenience of description only, and are not intended to limit the scope of the present invention in any way.

Specifically, terms indicating positions such as "down, up, horizontal, vertical, upper, lower, upward, downward, upper, lower", or derivatives thereof (for example, "horizontally, downwardly, upwardly") etc.) should be understood with reference to both the drawings and related descriptions being described. In particular, since these relative words are only for convenience of description, it is not required that the device of the present invention be configured or operated in a specific direction.

In addition, terms indicating a mutual coupling relationship between components such as "mounted, attached, connected, connected, interconnected", unless otherwise specified, refer to a state in which individual components are directly or indirectly attached, connected, or fixed. may mean, and this should be understood as a term encompassing not only a state in which it is movably attached, connected, and fixed, but also a state in which it cannot be moved.

In adding reference numerals to the components of each drawing, it should be noted that the same components are given the same reference numerals as much as possible even though they are indicated on different drawings. In addition, in describing the present invention, if it is determined that a detailed description of a related known configuration or function may obscure the gist of the present invention, the detailed description thereof will be omitted.

1 (a) is a perspective view of a peeling apparatus according to an embodiment of the present invention, (b) is a front view of (a).

Referring to Figure 1, the peeling device for separating the release paper (S) on the upper surface of the film in the lamination (lamination) process according to the present invention is composed of a plurality of rollers and a conveyor unit 100 and a conveyor unit for transferring the product (P) It is disposed on the 100 and may be composed of a release paper separation unit 200 for separating the release paper S, and a water tank 310 containing the liquid 300 .

The entire release paper separation unit 200 may descend to a predetermined depth of the water tank 310 .

Accordingly, after the left separation roller 221 , the right separation roller 222 , and the adhesion roller 223 of the pressing unit 220 to be described later are immersed in the liquid 300 , in the liquid 300 , the product P' and The release paper S may be separated, and in this case, the liquid 300 may be pure water.

The release paper separation unit 200 may attach the tape T to the upper surface of the product P and separate the product P′ and the release paper S by using the adhesive force of the tape T.

The release paper separation unit 200 is a tape providing unit 210 that provides the tape T on the upper surface of the release paper S, and the tape T is placed on the upper side of the product P and then pressed to form the product P. The pressing part 220 attached to the upper surface, the product fixing part 230 for fixing the lower surface of the product P, and the release paper recovery part for recovering the release paper S separated from the product P by being adhered to the tape T (240).

The tape providing unit 210 is disposed on the upper side of the right separation roller 222 of the pressing unit 220 to be described later, and the tape T on the upper surface of the product P in the opposite direction to the moving direction of the product P. can provide

The tape providing unit 210 may be an air shaft for rotatably fixing the tape (T) roll, and the tape (T) provided to the product (P) by the air shaft has an adhesive surface on the upper surface of the release paper (S). can be headed

The tape providing unit 210 may include at least two tape (T) rolls, the tape (T) rolls are arranged parallel to each other, and the number of tape (T) rolls is changed according to the size of the product (P) can be applied.

The pressing unit 220 may include a left separation roller 221 , a right separation roller 222 , an adhesion roller 223 , and an auxiliary roller 224 .

The left separation roller 221 is disposed above the rear end of the water tank 310 , the right separation roller 222 is disposed above the front end of the water tank 310 , and the adhesion roller 223 is formed with the left separation roller 221 and It may be disposed between the right separation roller 222 .

That is, when the product P is seated on the water tank input unit 120 of the conveyor unit 100 to be described later, the left separation roller 221 is disposed above the rear end of the product P, and the right separation roller ( 222 is disposed on the upper side of the front end of the product (P), the tape (T) can be disposed adjacent to the upper surface of the product (P).

The left separation roller 221 and the right separation roller 222 move up and down, and the separation distance between the upper surface of the product P and the tape T can be adjusted.

The adhesion roller 223 may move between the left separation roller 221 and the right separation roller 222 by left and right rolling, and press the tape T to be in close contact with the upper surface of the release paper S.

That is, when the tape T is disposed adjacent to the upper surface of the product P by the left separation roller 221 and the right separation roller 222 , the adhesion roller 223 is separated from the left separation roller 221 and the right separation roller The tape T is brought into close contact with the upper surface of the product P, that is, the release paper S by moving it between the 222 by left and right rolling, and the adhesion roller 223 and the left separation roller adjacent to the adhesion roller 223 ( 221) or the right separation roller 222 may be lifted sequentially or simultaneously to increase the separation distance between the product P and the tape T, thereby separating the release paper S from the product P.

The auxiliary roller 224 is disposed between the tape providing unit 210 and the right separation roller 222, the release paper collecting unit 240 and the left separation roller 221, respectively, and the left separation roller 221 and the right separation roller ( 222) can be limited to each upward movement height.

The product fixing unit 230 fixes the lower surface of the product P, and when the release paper separation unit 200 descends and the product P is submerged in the liquid 300, the product P. P ') can be prevented from floating.

The product fixing part 230 may include a plurality of vacuum pads 231 in close contact with the lower surface of the product P.

The vacuum pad 231 may be in close contact with the lower surface of the product P using a pressure difference between the external pressure and the vacuum pad 231 .

The vacuum pad 230 may be disposed between the rollers of the water tank input unit 120 of the conveyor unit 100 to be described later, which will be described later between the water tank input unit 120 and the product fixing unit 230 of the conveyor unit 100 to be described later. ) may be interlocked to allow the product P to be fixed to the product fixing unit 230 by the vacuum pad 231 when descending.

The product fixing part 230 may be fixed so that the products P and P' do not float in the liquid 300 until the product fixing part 230 rises.

The release paper collection unit 240 is disposed above the separation roller 221 on the left side of the pressing unit 220, which will be described later, so as to collect the product P′ from which the release paper S is separated in the opposite direction to the moving direction. .

The release paper collecting unit 240 may be an air shaft that rotates to wind the release paper S separated from the product P, and the air shaft includes the release paper S and the tape T attached to the release paper S together. can be cold

The conveyor unit 100 is disposed between the entry part 110 into which the product P is put, the discharge part 130 from which the product P' is discharged, and the entry part 110 and the discharge part 130, the liquid It may include a water tank input unit 120 that moves up and down into the inside of the water tank 310 accommodating the 300 .

That is, the conveyor unit 100 may be a detachable conveyor in which the entry unit 110 , the discharge unit 130 , and the water tank input unit 120 are driven separately.

The entry part 110 may include a centering guide 140 for guiding the product P to enter the water tank input part 120 along the center of the roller in the width direction.

2 is a state in which the product P enters the peeling apparatus according to an embodiment of the present invention, FIG. 3 is a state in which the product P is seated in the release paper separation unit 200 of the peeling apparatus, and FIG. 4 is a peeling apparatus It is a diagram showing the state in which the product (P') is discharged from the

2 to 4 , in the peeling method using a peeling device according to an embodiment of the present invention, the tape T is largely applied to the upper surface of the release paper S by using the pressing part 220 of the release paper separating unit 200 . A lowering step of lowering the release paper separation unit 200 so that the product P is immersed in the liquid 300 accommodated in the water tank, and the release paper S by raising the pressing unit 220 to separate it from the product P It may include a separation step of separating the from the product (P), raising the release paper separation unit 200, and a recovery step of recovering the separated release paper (S) and the product (P'), respectively.

At this time, the peeling device uses the adhesive force of the conveyor 100 and the tape T to transport the product P to separate the release paper S on the upper surface of the film in the lamination process from the product P. It may consist of a release paper separation unit 200 for separating the release paper S, and the configuration is the same as that described above, so a description of the configuration of the peeling device will be omitted.

5 is a view showing from the product seating step to the release paper separation unit descending step during the proceeding step of the peeling method according to an embodiment of the present invention, and FIG. 6 is a separation during the proceeding step of the peeling method according to an embodiment of the present invention It is a diagram showing the stage from the stage of the product fixing part to the rising stage.

5 (a) shows a product seating step in which the product P is seated on the release paper separation unit 200 .

The step of putting the product (P) into the entry part (110) before the product seating step, and the product (P) by the centering guide 140 along the width direction center of the roller of the entry part (110) into the water tank input part ( 120) may proceed.

Figure 5 (b) shows that the adhesive roller 223 moves between the left separation roller 221 and the right separation roller 222 by left and right rolling, thereby moving the tape T to the product P, that is, the release paper S. shows the step of adhering the tape to the upper surface of the

FIG. 5( c ) shows the step of lowering the release paper separator 200 in which the product P is submerged in the liquid 300 as the release paper separator 200 descends.

As shown in (c) of FIG. 5 , in the step of descending of the release paper separation unit, the entire release paper separation unit 200 descends into the water tank 310 accommodating the liquid 300 , but in the release paper separation unit 200 . Only the pressing part 220 may be submerged deeper than the water level WL of the liquid 300 .

A step of fixing the lower surface of the product P to the product fixing unit 230 by the vacuum pad 231 of the product fixing unit 230 before the release paper separation unit lowering step may be performed.

6(a) shows that the adhesion roller 223 and the left separation roller 221 are raised, and the tape T and the release paper S adhered to the tape T are separated from one side (rear end) of the product P. The first separation step is shown.

In the first separation step, the adhesion roller 223 and the left separation roller 221 may rise sequentially or simultaneously.

Although not shown in the drawings, when the first separation step is completed, a second separation step in which the right separation roller 222 is raised to completely separate the release paper S from the product P′ may be performed.

That is, the present invention separates the product (P) and the release paper (S) by sequentially raising the left separation roller 221 and the right separation roller 222 in separating the release paper (S) from the product (P). and, thereby, the release paper (S) strongly adhered to the surface of the product (P) can be separated from the product (P) with a relatively small force.

FIG. 6(b) shows a step of raising the release paper separation unit in which the release paper separation unit 200 except for the product fixing unit 230 rises.

In the step of raising the release paper separation unit, the release paper separation unit 200 excluding the product fixing unit 230 may rise higher than the water level WL of the liquid 300 .

After step (b) of Figure 6, the release paper recovery unit 240 rotates the air shaft to recover the release paper (S) separated from the product (P) in the opposite direction of the product (P'). have.

Figure 6 (c) shows the product fixing part rising step in which the product (P') from which the release paper (S) is separated comes out of the liquid 300 by rising the product fixing part 230 .

In the step of raising the product fixing unit, the water tank input unit 120 and the product fixing unit 230 may interlock and rise, and a part of the product fixing unit 230 , that is, the vacuum pad 231 and the water tank input unit 120 . The upper side may rise higher than the water level WL of the liquid 300 .

After the product fixing part rising step, the product fixing part 230 increases the internal pressure of the vacuum pad 231 and reduces the external pressure and the internal pressure difference of the vacuum pad 231 by reducing the vacuum pad 231 and the product (P') It is possible to release the fixing of the product (P') by allowing the lower surface to be separated.

The product P ′ released from the product fixing unit 230 may be discharged through the discharge unit 130 .

That is, according to the present invention, the product P input through the entry part 110 moves to the water tank input part 120 along the central axis in the width direction of the roll through the centering guide 140 , and the tape providing part 210 is used. The tape (T) provided to the upper surface of the release paper (S) through the adhesion roller (223) is in close contact with the release paper (S), and the product (P) fixed through the product fixing unit 230 is the release paper separation unit 200 . The whole may be submerged in the liquid 300 by being lowered. The separation roller 221 and the adhesion roller 223 disposed on the upper side of the rear end of the product P are raised sequentially or simultaneously to separate the release paper S from the rear end of the product P, and the front end of the product P After the product (P') and the release paper (S) are completely separated by raising the separation roller 221 disposed on the upper side, the separated release paper (S) is recovered through the release paper recovery unit 240 , and the product fixing unit 230 ) to take out the product (P') out of the liquid 300 and then release the fixing of the product fixing part 230 to discharge only the product (P') from which the release paper (S) is separated to the discharge part 130. have.

Features, structures, effects, etc. described in the above embodiments are included in at least one embodiment of the present invention, and are not necessarily limited to only one embodiment. Furthermore, features, structures, effects, etc. illustrated in each embodiment can be combined or modified for other embodiments by those of ordinary skill in the art to which the embodiments belong. Accordingly, the contents related to such combinations and modifications should be interpreted as being included in the scope of the present invention.

In addition, although the embodiment has been described above, it is merely an example and does not limit the present invention, and those of ordinary skill in the art to which the present invention pertains are exemplified above in a range that does not depart from the essential characteristics of the present embodiment. It can be seen that various modifications and applications that have not been made are possible. For example, each component specifically shown in the embodiment can be implemented by modification. And differences related to such modifications and applications should be construed as being included in the scope of the present invention defined in the appended claims.

100: conveyor unit
200: release paper separation unit
300: liquid (pure)
110: entry
120: water tank input
130: discharge unit
140: centering guide
210: tape providing unit
220: press
230: product fixing part
240: release paper recovery unit
310: water tank
221: left separation roller
222: right separation roller
223: adhesion roller
224: auxiliary roller
231: vacuum pad
T: tape
P: Product (before release paper separation)
P': product (after release paper separation)
S: Lee Hyung-ji
WL: level of liquid

Claims (11)

In the peeling device for separating the release paper on the upper surface of the film in the lamination process,
a conveyor unit configured with a plurality of rollers to transport products; and
and a release paper separation unit disposed on the conveyor unit to separate the release paper.
The release paper separation unit,
separating the release paper of the product in a liquid. According to claim 1,
The release paper separation unit,
A peeling device for separating the release paper by attaching a tape to the upper surface of the product. According to claim 1,
The release paper separation unit,
a tape providing unit providing a tape on the upper surface of the release paper;
a pressing unit for pressing the tape;
a product fixing unit for fixing the lower surface of the product; and
A peeling device comprising a; According to claim 1,
The release paper separation unit includes a tape providing unit for providing a tape on the upper surface of the release paper,
The tape providing unit,
A peeling device for providing the tape with an adhesive surface facing the upper surface of the release paper, rotatably fixing the tape, and parallel to the traveling direction of the product on the upper surface of the release paper. According to claim 1,
The release paper separation unit attaches a tape to the upper surface of the release paper, and includes a pressing unit for pressing the attached tape,
The pressing part,
a separation roller disposed above the front end and the rear end of the product, respectively, and moving up and down to separate the release paper from the product by pressing the tape; and
A peeling device comprising a; is disposed between the separation rollers, and moves in parallel to adhere the tape to the upper surface of the release paper. According to claim 1,
The release paper separation unit includes a product fixing unit for fixing the lower surface of the product,
The product fixing part,
A peeling device for preventing the product from floating in the liquid by fixing the lower surface of the product by a plurality of vacuum pads. According to claim 1,
The conveyor unit,
an entry part into which the product is put;
a discharge unit through which the product is discharged; and
A peeling device comprising a; disposed between the entry part and the discharge part, the water tank input part being disposed inside the water tank for accommodating the liquid and interlocking with the release paper separation part and moving up and down. 8. The method of claim 7,
The entry part,
and a centering guide for guiding the product to enter the water tank input part along the widthwise center of the roller. In a peeling method using a peeling device comprising a conveyor unit for transporting a product and a release paper separation unit for separating the release paper from the product using the adhesive force of the tape in order to separate the release paper on the upper surface of the film in the lamination process,
a step of lowering the release paper separation unit by adhering the tape to the upper surface of the release paper with the pressing part of the release paper separation unit, and lowering the release paper separation unit so that the product is immersed in the liquid contained in a water tank;
Separation step of separating the release paper from the product by raising the pressing portion and spaced apart from the product;
A peeling method comprising a; raising the release paper separation unit, and recovering the separated release paper and the product, respectively. 10. The method of claim 9,
The lowering step of the release paper separation unit,
adhering the tape to the release paper by horizontally moving the adhesion roller of the pressing unit; and
Including, the peeling method comprising; fixing the lower surface of the product to the product fixing part of the release paper separation part. 10. The method of claim 9,
The separation step is
A peeling method of separating the release paper adhered to the tape from the product by lifting the adhesion roller and the separation roller of the pressing unit disposed on one side of the product to separate the product and the tape.

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