KR101507829B1 - Demounting Device of Film and System with this apparatus - Google Patents

Abstract

The present invention relates to a film demounting device that is configured to include a support frame (10); a tape supply unit (30) that is installed on one side of the support frame (10) to supply a tape (20); a tape recovery unit (40) that is installed on the other side of the support frame to recover the tape; a film separation unit (60) that is installed in the support frame between tape supply unit and the tape recovery unit and is coupled so as to be slidably moved in a lateral direction along a rail (61) and vertically movable; and a tape length adjustment unit (50) that is installed in the support frame between the tape supply unit and the film separation unit to allow an extra length to be secured, and the film removable device further includes a plurality of fixing rollers (35a to 35j) that is installed to be disposed in the support frame between the tape supply unit (30) and the tape recovery unit (40) to guide a change in direction and movement of the tape; and a moving roller (36) that maintains the tension of the tape.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a film desorption apparatus,

The present invention relates to a film desorption apparatus, and more particularly, to a film desorption apparatus for protecting a surface of an electronic apparatus or the like, a top protective film among a plurality of films laminated on a surface thereof, The present invention provides a film desorption apparatus and a film desorption system including the same, which can remarkably shorten the film desorption time without any tack time and improve the work efficiency and can easily and easily remove the film.

2. Description of the Related Art Recently, various portable electronic devices such as a mobile phone, a PDA, and a notebook computer have been developed. Accordingly, there is a growing need for a flat panel display device for a light and small size. Examples of such flat panel display devices include a liquid crystal display (LCD), a plasma display panel (PDP), a field emission display (FED), and a vacuum fluorescent display (VFD).

Generally, a liquid crystal display element is formed on various substrates, and a protective film is attached to protect the substrate before the element is formed on the substrate. The protective film is provided to prevent the substrate from being contaminated from foreign substances and to protect the surface from scratching. The protective film is removed before proceeding with the process of the liquid crystal display device.

In general, there is a chip bonding tape such as an ACF (Anisotropic Conductive Film) used for fixing a chip to a substrate or the like in the manufacture of electronic products. The ACFAnisotropic Conductive Film is used to electrically connect an LCD fan (Liquid Crystal Display Panel), a TCP (Tape Carrier Package), a PCB (Printed Circuit Board) and TCP. The chip bonding tape is also used as a connection material for a COG (Chip On Glass) mounting in which a bare chip is mounted on a connected LCD panel. In addition, chip bonding tapes are also used in COF (Chip On Film) packaging and COB (Chip On Board) packaging for bonding bare chips to FPC (Flexible Printed Circuit) and PCB. A chip bonding tape such as an anisotropic conductive film (ACF) has an adhesive property to adhere a chip to a substrate for convenience of storage and use, a conductive adhesive film to electrically connect the chip and the substrate to each other, Lt; / RTI >

In order to fix the chip to the substrate with such a chip-bonding tape, the chip-bonding tape is formed into a shape corresponding to the chip and attached to the substrate in advance, and then the chip is attached to the chip- have. In order to fix a chip (not shown) to a substrate by an adhesive film, a chip bonding tape fixed to the substrate before the chip is attached is used as a chip- It is necessary to remove the support film.

Such a film can be manually removed by a worker. However, such a manual operation causes contamination of the substrate due to the hands of the operator and lowers the working efficiency. Therefore, in order to automatically remove the protective film or the supporting film of the substrate A film removing device is used.

Korean Patent Laid-Open Publication No. 2001-0044604 discloses a protective film removing device in which a protective film is adhered to a bonding surface of an adhesive tape, the bottom surface of which is supported on a supporting base whose front end face has an acute angle with the upper face, It is disclosed that the protective film is separated from the circuit tape which is not folded due to its high strength while the protective film is folded along the end face when the adhesive tape is wound around the pick roll by changing the direction passing through the tip of the support, And thus the separation efficiency is remarkably deteriorated.

Korean Patent Registration No. 10-0583985 also discloses a support film removing device for a chip bonding tape for removing a support film from a chip bonding tape fixed to a substrate and a removal tape between the removal tape supply unit and the recovery unit The support film is separated by the support film separating unit moving left and right.

Korean Patent Laid-Open Publication No. 2001-0044604 Korean Patent Registration No. 10-0583985

It is an object of the present invention to provide a method for removing film on a surface of a multi-layer film attached to a surface of an electronic apparatus or the like, The present invention provides a film desorption apparatus and a film desorption method using the same, which can greatly simplify and simplify the work efficiency and can be easily and easily removed.

In order to solve the above-mentioned problems, the film desorption apparatus according to the present invention

A support frame (10); A tape supply unit 30 installed on one side of the support frame 10 and supplying the tape 20; A tape collecting part (40) provided on the other side of the support frame for collecting the tape; A film separating unit (60) installed on the support frame between the tape supply unit and the tape collecting unit, the film separating unit (60) being slidable along the rail (61) in the left and right directions and vertically ascending and descending; And a tape length adjusting unit (50) installed on the support frame between the tape supplying unit and the film separating unit to secure an extra length of the tape.

Further, the film desorption apparatus according to the present invention

A plurality of fixing rollers (35a to 35j) disposed in the support frame between the tape supply unit (30) and the tape recovery unit (40) and guiding the movement of the tape; And a moving roller (36) for holding the tension of the tape.

Further, in the film desorption apparatus according to the present invention,

The film separating unit is vertically moved from the right side to the left side while peeling off the edge of the removal film, and then vertically descended so that the tension is maintained, and then the upward and downward movement is controlled in such a manner as to vertically rise.

Further, in the film desorption apparatus according to the present invention, the support frame (10)

The tape feeding unit 30, the tape collecting unit 40, the tape length adjusting unit 50, and the film separating unit 60 are disposed and vertically raised and lowered by a vertical driving unit. .

Further, in the film desorption apparatus according to the present invention,

The tape supply unit 30 includes a supply motor and a supply reel, and the tape reel unit 40 includes a recovery motor and a recovery reel.

Further, in the film desorption apparatus according to the present invention,

The tape length adjusting unit (50)

A tape length adjuster 51 coupled to the tape length adjuster support 51a fixed to the support frame 10 so as to be movable up and down and to be vertically lowered to cause the tape to be pulled downward; And a stopper supporter (53a) fixed to a right adjacent position of the tape length adjuster supporter (51a) so as to be vertically movable. The tape length adjuster interlocked with the tape length adjuster, And a stopper 53 for momentarily stopping the tape by engaging with the fixing roller 35d so as to secure an extra length by being stretched in a downward direction,

The tape length adjusting unit 51 is disposed between the two fixing rollers 35c and 35d so as to be spaced apart from each other in the vertical direction and the stopper is disposed on the vertical line so as to be vertically spaced apart from the fixing roller 35d do.

Further, in the film desorption apparatus according to the present invention, the film separation unit (60)

A moving part 62 coupled to the rail 61 fixed to the lower part of the other side of the support frame 10 so as to be slidable in the left and right direction; And a pressing part 63 coupled to the lower part of the moving part 62 so as to be movable up and down.

Further, in the film desorption apparatus according to the present invention,

The tape 20 supplied from the tape supply unit is switched in the direction of being guided by the fixing roller 35a and the fixing roller 35b and the upper portion of the fixing roller 35c, the fixing roller 35d, The film is separated from the fixing roller 35g by the fixing roller 35f and then the fixing roller 35g is rotated in the direction of the fixing roller 35g. And is sequentially guided by the fixing roller 35i, the moving roller 36 and the auxiliary roller 35j, and is guided to the tape collecting portion 40 and recovered.

Further, the film desorption apparatus according to the present invention

The base film 72 with the removal film 71 is mounted thereon so that the removal film can be removed and removed from the film receiving section 70. The base film 72 is separated from the support frame 10 by a predetermined distance And a film receiving portion 70 is provided.

The present invention also provides a film desorption system comprising the film desorption apparatus according to the present invention, wherein the film is desorbed and removed.

When the film is removed using the film desorption apparatus according to the present invention, the protective film of the uppermost protective film or the desired number of films or the supporting film of the tape for chip bonding is selected among the multiple layers of the films attached to the surface It can be removed or separated in a short time without time, and there is an effect that it is easily and easily removed.

1 is a schematic perspective view of a film desorption apparatus mounted on a film desorption apparatus system according to an embodiment of the present invention,
Fig. 2 is an operating state showing a phenomenon in which the tape is stretched to an extra length by the tape length adjusting unit in the film desorption apparatus of Fig. 1; Fig.
FIG. 3 is a view showing a state in which a tape having an extra length stretched in the film desorption apparatus of FIG. 1 is used by vertical descent while sliding the film separating unit from left to right,
Fig. 4 is a view showing a state in which the support frame of the film desorption apparatus of Fig. 1 is fully vertically lowered in the operating state shown in Fig. 3,
Fig. 5 is a view showing a state in which the film separating unit is slid from right to left in the film desorption device of Fig. 4,
Fig. 6 is a perspective view showing a state in which the removal film of Fig. 5 is detached. Fig.

Hereinafter, a preferred embodiment of the film desorption apparatus of the present invention will be described in more detail with reference to the accompanying drawings.

FIG. 1 is a schematic perspective view of a film desorption apparatus mounted on a film desorption apparatus according to an embodiment of the present invention, and FIG. 2 is a view showing a phenomenon in which a tape is stretched to an extra length by a tape length control unit in the film desorption apparatus of FIG. Fig. 3 is a view showing a state in which a tape having an extra length stretched in the film desorption apparatus of Fig. 1 is used by vertical descent while sliding the film separating unit from left to right, Fig. 4 is a cross- Fig. 5 is a view showing a state in which the support frame is fully vertically lowered in the operating state shown in Fig. 3, and Fig. 5 is a state in which the film separating unit is slid from right to left in the vertically lowered film desorption apparatus of Fig. And FIG. 6 is a perspective view showing a state in which the removal film of FIG. 5 is detached.

1 to 6, a film desorption apparatus 1 according to the present invention includes a support frame 10, a tape 20, a tape supply unit 30, a tape recovery unit 40, a tape length adjustment unit 50 And a film separating unit 60. [

The support frame 10 is a support plate on which the tape supply unit 30 and the tape recovery unit 40 and the tape length adjustment unit 50 and the film separation unit 60 are arranged as main components, (Not shown) installed on the main body, so that the tape can be vertically elevated and lowered vertically. When the film support unit 70 on which the removal film to be described later is mounted is transported, the support frame 10 slides to the film position from the left side to the right side of the film separation unit 60, When the tension is maintained, the supporting frame 10 descends vertically so that the tape positioned at the end of the pressing portion of the film separating unit 60 comes into contact with the removing film, and the pressing portion After sliding from the right to the left, the support frame is again vertically raised and repeated.

The supporting frame 10 may be made of a rigid body of various materials, and may be manufactured in various shapes.

The tape 20 is composed of a reel-shaped tape having one side of adhesive property. Here, it is preferable that the adhesive property provided on one side of the tape is larger than the adhesive property of the removal film adhered to the base film, but not limited thereto. Even if the adhesive property of the removing film is greater than the adhesive property provided on one side of the tape, It is possible to remove and remove the removed film by controlling the rising and falling strength of the pressing portion and adjusting the pressing pressure of the sliding portion. This is because the removing film is peeled off from the corner portion by the pressing portion of the film separating unit 60, and the tape is adhered from the edge portion of the removing film to the middle portion of the film by the pressing portion which is detached and slid from the right side to the left side This is because the system is constituted by a system in which the action force of reaction is acted through the role of leverage by the relative pressing and supporting phenomenon of the removal film portion so that the removal film is easily peeled off from the base film.

Further, when the film is composed of multiple films, even if the film to be held is less adhesive than the film to be removed, it is possible to adjust the pressing pressure of the pressing part to slide and to detach the film at the part to be removed by controlling the tension. It is of course possible to remove as many films as desired. This is likewise possible because of the system configuration described above.

The tape supply unit 30 is disposed on one side or one side of the lower side of the support frame 10 and supplies a tape 20 having adhesive properties to one surface. The tape supply unit 30 may include a supply motor (not shown) and a supply reel 32. A plurality of fixing rollers 35a to 35j and an auxiliary roller 35k and a moving roller 36 on which the tape is mounted can be provided so that the tension of the tape supplied from the supply reel can be adjusted. The moving roller pulls the tape stretched by the tension sensor (not shown) provided at the rear part to maintain the tension, and the film separating unit 60 moves vertically as it slides from the right side to the left side while peeling off the edge of the removing film It is adjusted in such a manner that it is vertically lowered and then vertically elevated to maintain the instantaneous tension.

The plurality of fixing rollers 35a to 35j are disposed on a support frame between the tape supply unit 30 and the tape recovery unit 40 and guide the direction of tape change and movement. And serves to maintain the tension of the tape.

The tape recovery unit 40 is disposed on the other side or one side of the support frame 10 to recover the tape 20 composed of the adhesive tape with the removal film attached thereto. The tape recovery unit 40 includes a recovery motor (not shown) and a recovery reel 42. The recovery motor is configured such that the tape is wound in the recovery roll by a predetermined length so that the tension of the tape is maintained.

The tape length adjusting unit 50 is provided between the tape supplying unit 10 and the film separating unit 60 and is coupled to the tape length adjusting unit support 51a fixed to the supporting frame 10 so as to be movable up and down A tape length adjusting unit 51 for vertically lowering the tape so as to be lowered in the downward direction and a stopper support 53a fixed at a position adjacent to the tape length adjusting unit support 51a so as to be vertically movable And a stopper 53 interlocked with the tape length adjusting unit and interlocked with the roller 35d so as to instantaneously stop the tape so that the tape is stretched downward by the tape length adjusting unit vertically descending to secure an extra length. The tape length adjusting portion 51 is vertically spaced between the two fixing rollers 35c and 35d and the stopper is vertically spaced on the vertical line with the fixing roller 35d.

The stopper and the tape length adjusting unit of the tape length adjusting unit 50 are controlled by a separate control unit (not shown) so as to be coordinated with the overall system.

The film separating unit 60 includes a moving part 62 coupled to the rail 61 fixed to the lower part of the other side of the supporting frame 10 so as to be slidable in the left and right direction, And a pressing portion 63 coupled to the lower surface of the base plate 61 so as to be movable. The tape 20 having passed through the tape length adjusting unit 50 is fixed to the moving part 62 via the pressed part of the film separating unit 60 and is fed through the auxiliary roller 35k sliding in the left- And then to a fixing roller 35h fixed to the upper portion of the other side of the next support frame.

The tape 20 whose direction has been switched via the fixing roller 35h is wound around the fixing roller 35i, the moving roller 36 and the fixing roller 35j through the tape collecting portion 40 in order. The tension of the tape 20 is maintained as soon as the film separating unit 60 slips the edge of the removal film and slides from the right side to the left side by a tension sensor (not shown) provided at the rear part of the moving roller, So that it can be pulled toward the upper side.

The film receiving unit 70 on which the base film 72 with the removing film 71 to be detached is mounted is provided at a lower portion of the supporting frame 10 at a predetermined distance. At this time, the film receiving portion is provided in a rotating disc shape, and a base film 72 to which a removing film 71 to be attached and detached along the rim is attached is disposed.

In the present invention, the object to which the removal film is attached is limited to the basic film. However, the present invention is not limited to this, and it is needless to say that it may be a substrate on which a liquid crystal screen of an electronic apparatus or other wiring is formed, .

In the present invention, the arrangement of the components is arranged such that the tape supply unit is disposed on one side of the lower part of the support frame, the tape length adjusting unit and the film separating unit are arranged successively on the right side thereof and the fixing roller is disposed on the upper part of the film separating unit, It is possible to arrange the rollers and the moving rollers so that the tape collecting units arranged successively are arranged at the upper side of the tape feeding unit so as to have a spatially efficient arrangement. However, the present invention is not limited to this arrangement.

Hereinafter, a process of operating the film desorption apparatus 1 including the above-mentioned components in a film desorption system having the same will be described with reference to the drawings.

First, in the film desorption apparatus of the present invention, the tape 20 supplied from the tape supply unit is switched in the direction guided by the fixing roller 35a and the fixing roller 35b, and the fixing roller 35c, the fixing roller 35d And then passes over the auxiliary roller 35k via the lower end of the pressed portion of the film separating unit and is then turned by the fixing roller 35f to be fixed to the fixing roller 35g And then is turned by the rough fixing roller 35h and is successively routed through the fixing roller 35i, the moving roller 36 and the fixing roller 35j and then guided to the tape collecting portion 40 so as to be recovered .

Next, the film receiving unit 70 on which the base film 72 with the removal film 71 to be detached is mounted is mounted on the support frame 10 of the film removing apparatus 1, And is spaced apart from the bottom by a certain distance.

Next, the stopper 53 descends vertically from the stopper support table 53a fixed to the support frame 10 and engages with the fixing roller 35d to momentarily stop the tape positioned therebetween.

Then, the tape length adjusting portion 51 is vertically lowered between the two fixing rollers 35c and 35d from the tape length adjusting portion support 51a fixed adjacent to the stopper supporting portion 53a with a slight time difference, And is vertically raised to return to the tape length adjusting section support 51a.

When the tape length adjusting portion 51 is vertically raised, the stopper 53 also vertically rises and returns to the stopper support 53a.

The tape is pulled by a predetermined length by the operation of the recovery reel of the tape recovery unit 20 and the upward and downward movement of the movement roller 36, The tape with the film is pulled upward by a predetermined length.

Next, the moving part 61 of the film separating unit 60 is slid in the right direction along the rail 61 fixed to the supporting frame 10 so that the pressing part 63 is positioned above each corner of the removing film do.

Then, the pressing portion 63 of the film separating unit 60 is vertically lowered from the moving portion 61 by a predetermined length, and then the entirety of the supporting frame is brought into contact with each edge of the removing film, The tape is vertically lowered until the tape is pressed onto the removal film.

Thereafter, the moving part 61 is moved in the leftward direction along the rail 61 to move the pressing part 63 to the left, and the pressing part is moved to the left by the adhesive tape from the edge of the removing film So that the removal film is peeled off from the base film from each corner to be detached.

At this time, in the operation of peeling off the removal film adhered to the tape, the removal film is successively adhered to the tape from each edge to the center portion, and at the same time, the tape is pulled upward by the vertical descending drive of the recovery reel and the movement roller, The removal film is attached to the tape and receives a force pulled upward by the point where it is pressed by the pressing portion as a support, so that the removal film is relatively well peeled off from the base film.

The operation of such a film desorption apparatus is continuously repeated, and the removal film of the continuously supplied film receiving section is continuously removed from the base film.

Although not shown in the present invention on the treatment of the recovered tape with the removal film, it is possible to remove the removal film adhered to the tape during the recovery process so as to reduce the adhesive force between the tape and the removal film, And a roller having a roller having a very large curvature so that the tape having the removal film is rotated by 180 degrees can be used.

In addition, the film desorption apparatus of the present invention may be provided in the film desorption system to efficiently and easily remove the removal film at a low cost.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art. Accordingly, the true scope of the present invention should be determined by the technical idea of the appended claims.

1: Film Desorption Apparatus 10: Support Frame
20: tape 30: tape supply part
35a to 35j: Fixing roller 36: Moving roller
40: tape recovery unit 50: tape length adjustment unit
51: tape length adjuster 53: stopper
60: Film separation unit 61: Rail
62: moving part 63:
70: Film receiving portion 71: Removing film
72: base film 35k: auxiliary roller

Claims (10)

A support frame (10);
A tape supply unit 30 installed on one side of the support frame 10 and supplying the tape 20;
A tape collecting part (40) provided on the other side of the support frame for collecting the tape;
A film separating unit (60) installed on the support frame between the tape supply unit and the tape collecting unit, the film separating unit (60) being slidable along the rail (61) in the left and right directions and vertically ascending and descending; And
And a tape length adjusting unit (50) installed on the support frame between the tape supplying unit and the film separating unit to secure an extra length of the tape,
The film separating unit (60)
A moving part 62 coupled to the rail 61 fixed to the lower part of the other side of the support frame 10 so as to be slidable in the left and right direction; And a pressing part (63) coupled to the lower part of the moving part (62) so as to move up and down. The apparatus of claim 1, wherein the film desorption apparatus
A plurality of fixing rollers (35a to 35j) arranged in the support frame between the tape supply part (30) and the tape recovery part (40) and guiding the direction change and movement of the tape; And a moving roller (36) for holding the tension of the tape. 3. The apparatus according to claim 2, wherein the moving roller
Wherein the film separating unit vertically moves up from the right to the left while peeling off the edges of the removal film, and vertically moves upwardly and downwardly in such a manner that the tension is maintained. 2. The apparatus according to claim 1, wherein the support frame (10)
The tape feeding unit 30, the tape collecting unit 40, the tape length adjusting unit 50, and the film separating unit 60 are disposed and vertically raised and lowered by a vertical driving unit. And a film separator. The method according to claim 1,
The tape supply unit 30 includes a supply motor and a supply reel,
Wherein the tape recovery unit (40) comprises a recovery motor and a recovery reel. The apparatus of claim 1, wherein the tape length adjusting unit (50)
A tape length adjuster 51 coupled to the tape length adjuster support 51a fixed to the support frame 10 so as to be movable up and down and to be vertically lowered to cause the tape to be pulled downward; And
The tape length adjusting unit is coupled to the tape length adjusting unit so that the tape can be vertically moved on a stopper support 53a fixed at a position adjacent to the right side of the tape length adjusting unit support 51a. And a stopper 53 for momentarily stopping the tape by engaging with the fixing roller 35d so as to secure an extra length by being stretched in the downward direction,
The tape length adjusting unit 51 is disposed between the two fixing rollers 35c and 35d so as to be spaced apart from each other in the vertical direction and the stopper is disposed on the vertical line so as to be vertically spaced apart from the fixing roller 35d / RTI > delete 7. The method according to any one of claims 1 to 6,
The tape 20 supplied from the tape supply unit is switched in the direction of being guided by the fixing roller 35a and the fixing roller 35b and the upper portion of the fixing roller 35c, the fixing roller 35d, The film is separated from the fixing roller 35g by the fixing roller 35f and then the fixing roller 35g is rotated in the direction of the fixing roller 35g. And is sequentially guided by the fixing roller 35i, the moving roller 36, and the auxiliary roller 35j, and then guided to the tape collecting portion 40 and recovered. The apparatus of claim 8, wherein the film desorption apparatus
The base film 72 with the removal film 71 is mounted thereon so that the removal film can be removed and removed from the film receiving section 70. The base film 72 is separated from the support frame 10 by a predetermined distance And a film receiving portion (70) is provided. A film desorption system according to any one of claims 1 to 6 or 8 to 9, wherein the film is desorbed and removed.

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