KR20080037133A - Apparatus for making patterns of films for lcd electron curtains - Google Patents

Abstract

An apparatus for forming patterns of films for LCD(Liquid Crystal Display) electron curtains is provided to form the predetermined patterns by forming grooves on the surface of a film by using a knife blade, thereby simplifying pattern forming processes, maintaining a superior pattern state, and contributing to high efficiency, low costs and high quality. A film transfer unit(20) transfers a film(10) at predetermined speed along a predetermined direction. Cutters(30) are disposed in a vertical upper part of the film, and has a knife blade for forming predetermined patterns(11) by forming grooves on an upper surface of the film transferred in the one side. The cutter comprises a knife blade holder(31), a support shaft(32) and a support(33). The knife blade holder places the knife blade on the same line as the transfer direction of the film to form the patterns along the transfer direction. The support shaft crosses a horizontal direction of the film so as to support the knife blade at a predetermined location of the upper part of the film in a fixed state. The support fixes both ends of the support shaft.

Description

Apparatus for making patterns of films for LCD electron curtains}

1 is a schematic view showing a pattern forming apparatus of an LCD electronic curtain film according to a first embodiment of the present invention.

Figure 2 is a schematic diagram showing a pattern forming apparatus of the LCD electronic curtain film according to the second embodiment of the present invention.

Figure 3 is a schematic diagram showing a pattern forming apparatus of the LCD electronic curtain film according to the third embodiment of the present invention.

Figure 4 is a schematic diagram showing a pattern forming apparatus of the LCD electronic curtain film according to the fourth embodiment of the present invention.

Figure 5 is a schematic side view showing a blade holder of the pattern forming apparatus of the LCD electronic curtain film of the present invention.

** Description of the symbols for the main parts of the drawings **

10 film 11,12,13,14 pattern

20: film feeder 22: drive roller

24: idle roller 30: cutter

31: blade holder 32: support shaft

33: support 40: cutter

41: blade holder 42: reciprocating shaft

43: slider 44: guide rail

50: film feeder 52: drive roller

54: idle roller 60: cutter

61: blade holder 62: transfer shaft

63: slider 64: guide rail

70: cutter 71: blade holder

72: transfer shaft 73: the first slider

74: first guide rail 75: second slider

76: second guide rail 80, 90: controller

b: blade c: connection

p: connector r: film support

s: support w: weight

The present invention relates to a pattern forming apparatus for an LCD electronic curtain, and more particularly, by using a blade to form a predetermined pattern by grooves on the film surface, the process for pattern formation is very simple At the same time, the pattern state is also very good, and as a result, the film forming apparatus of the LCD for electronic curtains that can achieve high efficiency, low cost, high quality in film production.

In general, LCD electronic curtain is a device that can change the glass window transparent and opaque by electric signal, which is made of PDLC (Polymer Dispersed Liquid Crystal) and PET (PET) as a substrate material. And a transparent ITO (ITO: Indium Tin Oxide) as a conductive film is produced using a thio PET film, more specifically, a roll type in which a transparent Ithio conductive film is deposited on one entire surface of the PET film It is to form a pattern for implementing a plurality of electrode layers on the Ithio PET film substrate of the arbitrary intervals to complete the LCD electronic curtain.

As such a method for implementing a pattern on the film, it can be largely divided into a chemical corrosion method and a method using a laser, among which the chemical corrosion method is printed on the remaining portion except for the portion to be etched on the film substrate Soak in the acid solution to corrode the area, and then can be patterned through the process of washing, drying, rewinding, etc., but the substrate width is 60cm ~ 150cm or more, the length is 200m ~ 500m or more Since it is in the form of rolls, it is practically impossible to manufacture a container capable of submerging such a huge roll.

Thus, as an alternative to solve this problem, the film roll printed pattern is corroded by spraying the acid solution on the film substrate to rewind with a certain time in a closed tank, and then the pattern is cleaned and dried. There was a way to implement it. However, this also requires a complicated process, which is expensive and time-consuming, resulting in poor working efficiency, and also shrinkage of the film during various processes for pattern formation, resulting in poor quality. There was a problem such as.

On the other hand, the laser processing method is another patterning implementation method has the advantage that the operation can be very simple compared to the chemical corrosion method to be able to implement any pattern by irradiating a laser having a constant intensity on the film substrate.

However, this also causes the heat generated by the laser to shrink the surface of the film finely, making it difficult to maintain the high quality of the film. Also, the laser equipment is also very expensive and expensive, and the working process is very difficult. Had.

The present invention has been made to solve such a problem, and by using a blade to form a predetermined pattern in the manner of grooves on the film surface, the process for pattern formation is very simple and the pattern state is also significantly It is an object of the present invention to provide a pattern forming apparatus for films for LCD electronic curtains, which can be made satisfactory, resulting in high efficiency, low cost, and high quality in film production.

The pattern forming apparatus of the LCD electronic curtain film of the present invention for achieving the above object is to form a predetermined pattern on the surface of the LCD electronic curtain film a plurality of unit cells partitioned so as to be electrically blocked by each of the patterns An apparatus for forming a pattern for an electronic curtain for an LCD, comprising: a film transfer device for advancing the film at a predetermined speed along a predetermined direction; And a cutter disposed at a vertical upper portion of the film and having a blade formed to form a predetermined pattern by forming a groove in an upper surface of the film which is progressing in one direction.

In addition, in the pattern forming apparatus of the LCD electronic curtain film according to the present invention, the cutter is a blade holder for supporting the pattern can be formed along the traveling direction so that the blade is placed on the same line as the traveling direction of the film. ; A support shaft traversing the transverse direction of the film to support the blade holder in a fixed position at an upper portion of the film; And it is preferably configured to include a support for fixing both ends of the support shaft.

Further, in the pattern forming apparatus of the LCD electronic curtain film according to the present invention,

The cutter may include a blade holder for supporting a curved pattern along the traveling direction while the blade is reciprocally transported in the width direction of the film in a state where the blade is in the same line as the traveling direction of the film; A reciprocating shaft fixedly supporting the blade holder in order to narrowly convey the blade holder in the width direction of the film; Sliders provided at both ends of the reciprocating shaft; And a guide rail for guiding the slider to reciprocally slide in the horizontal direction.

In addition, in the pattern forming apparatus for the LCD electronic curtain film according to the present invention, it is preferable that the film support for supporting the bottom surface of the film in one direction is further provided on the bottom surface of the film perpendicular to the blade holder. .

In addition, in the pattern forming apparatus of the LCD electronic curtain film according to the present invention, it is preferable that the film support is a rotating roller that is in close contact with the bottom surface of the film as the film advances.

In addition, in the pattern forming apparatus for an LCD electronic curtain film according to the present invention, the film transfer device is a driving roller for winding the film by driving rotation at the distal end portion of the film with the cutter interposed therebetween; It is preferable that it consists of an idle roller which idles rotation by the driving force of a drive roller in a direction tip part, and releases a film.

In addition, the pattern forming apparatus of the LCD electronic curtain film of the present invention for the LCD electronic curtain for forming a predetermined pattern on the film surface of the LCD electronic curtain to form a plurality of unit cells partitioned so as to be electrically blocked by this pattern, respectively. Claims [1] A pattern forming apparatus of a film, comprising: a film feeder controlled to repeat a moving and stopping at a predetermined speed along a predetermined direction of the film; A cutter disposed on a vertical upper portion of the film and operated at the stop of the film, which repeats its movement and stop in one direction, and has a blade which cuts the groove on the upper surface of the film to form a predetermined pattern and then stops the operation; It is configured to include a controller for controlling the operation so that the progress and stop of the film transfer machine and the cutter is sequentially repeated.

In addition, in the pattern forming apparatus of the LCD electronic curtain film according to the present invention, the cutter is a pattern in the width direction while the blade is placed in a direction perpendicular to the traveling direction of the film while being reciprocated with respect to the full width of the film. A blade holder for supporting this can be formed; A conveying shaft extending a predetermined length along the advancing direction of the film to convey the blade holder in the width direction of the film; Sliders provided at both ends of the transfer shaft; And a guide rail for guiding the slider to slide in the lateral direction.

In addition, in the pattern forming apparatus of the LCD electronic curtain film according to the present invention, the cutter is a pattern in the width direction while the blade is placed in a direction perpendicular to the traveling direction of the film while being reciprocated with respect to the full width of the film. A blade holder for supporting this can be formed; A conveying shaft extending a predetermined length along the advancing direction of the film to convey the blade holder in the width direction of the film; First sliders provided at both ends of the transfer shaft; A first guide rail configured to guide the first slider to slide in a lateral direction; Second sliders provided at both ends of the first guide rail; And a second guide rail for guiding the second slider to reciprocally slide in the longitudinal direction.

In addition, in the pattern forming apparatus of the LCD electronic curtain film according to the present invention, the film feeder, the drive roller for winding the film while driving rotation and pause through the controller at the distal end portion of the film with the cutter in between Correspondingly, it is preferable that the idle roller is idled by the driving force of the driving roller at the leading end of the traveling direction to release the film.

In addition, in the pattern forming apparatus of the LCD electronic curtain film according to the present invention, it is preferable that the plurality of blade holders are provided in a plurality spaced apart from each other on a predetermined interval.

In addition, in the pattern forming apparatus of the LCD electronic curtain film according to the present invention, the weight is added to support the blade so that the blade vertically above the blade vertically of each blade holder to form a pattern of the film stably with a predetermined weight. It is preferable that it is further provided.

In addition, in the pattern forming apparatus of the LCD electronic curtain film according to the present invention, each blade holder is composed of a support that is fixedly supported on the shaft, and a connection portion that is detachably connected to the support portion by a predetermined connector. desirable.

Hereinafter, the present invention will be described with reference to the accompanying drawings.

As shown in Fig. 1 and Fig. 2, the pattern forming apparatus of the LCD electronic curtain film according to the first and second embodiments of the present invention is the direction of the film 10 on the surface of the LCD electronic curtain film 10 and Forming a predetermined pattern (11, 12) in the same direction to form a plurality of unit cells partitioned so as to be electrically blocked by the pattern (11, 12), respectively, wherein the film 10 is a predetermined direction As a result, grooves are formed in the upper surface of the film transfer device 20 and the film 10 which are arranged in a vertical upper portion of the film 10 to proceed at a predetermined speed, and the predetermined patterns 11 and 12 are formed. It is set as the structure containing the cutters 30 and 40 provided with the blade b to form.

Here, the separation of the patterns 11 and 12 according to the cutters 30 and 40 for determining whether the shapes of the patterns 11 and 12 are straight or curved is as follows.

1 is a pattern forming apparatus for an LCD electronic curtain film according to a first embodiment of the present invention, in particular, is provided with a cutter 30 for implementing a linear pattern 11, looking at its configuration, The cutter 30 has a blade holder 31 which supports the blade b so that the pattern 11 can be formed along the traveling direction so that the blade b lies on the same line as the moving direction of the film 10, and the blade holder 31. Support shaft 32 for transversing the transverse direction of the film 10 and support for fixing both ends of the support shaft 32 in order to support the 31 in a fixed position above the film 10 ( 33) is configured to include.

And, as shown in Figure 5, the lower surface of the film 10 in a vertical line with the blade holder 31 is further provided with a film support (r) for supporting the bottom of the film 10 running in one direction have.

Here, the film support (r) is preferably a rotating roller that is in close contact with the bottom surface of the film 10 in accordance with the progress of the film 10 is rotated in place.

In addition, the film feeder 20 is driven and rotated at a distal end portion of the film 10 in the advancing direction of the film 10 with the cutters 30 and 40 interposed therebetween, and proceeds correspondingly. It consists of an idle roller 24 for idle rotation by the driving force of the drive roller 22 in the direction leading end to release the film (10).

The blade holder 31 is provided in plural in a state spaced apart from each other on the support shaft 32 by a predetermined interval.

In addition, a weight weight for pressing and supporting the blade b so that the blade b can stably form the pattern 11 of the film 10 with a predetermined weight on the blade vertically upward of each blade holder 31. (w) is further provided.

Each of the blade holders 31 includes a support part s fixedly supported on the support shaft 32 and a connection part c detachably connected to the support part s by a predetermined connector p. consist of.

Here, the blade holder 31 may adjust the height of the blade b through a process of tightening again after adjusting the inclination of the connection part c by releasing the connector p.

In the pattern forming apparatus of the LCD electronic curtain film according to the first embodiment of the present invention according to this configuration, the blade holder 31 in a state in which the film 10 is placed between the blade (b) and the film support (r). After adjusting the height of the blade b of the blade b, that is, the depth of the pattern 11 of the film 10, the driving roller 22 is operated to operate the blade 10 while the film 10 proceeds to the idle roller 24. The predetermined pattern 11 is formed by this.

Here, since the blade holder 31 is provided with a plurality of predetermined intervals on the support shaft 32, the pattern 11 formed on the surface of the film 10 is also a plurality of linear patterns having a predetermined interval (11) is formed.

On the other hand, when the depth control of the pattern 11 is extremely fine depth control should be provided with a separate lifting device (not shown) to be able to elevate the support shaft 32 or the film support (r) precisely and finely It is natural.

And, Figure 2 is a pattern forming apparatus of the LCD electronic curtain film according to the second embodiment of the present invention, in particular, is provided with a cutter 40 for implementing a curved pattern 12, the configuration Looking at, the cutter 40, the blade (b) is a pattern of a curved shape along the traveling direction while a small reciprocating transfer with respect to the width direction of the film 10 in a state in the same line as the traveling direction of the film 10 Blade holder 41 for supporting the formation of the 12, and reciprocating shaft 42 for holding and supporting the blade holder 41 in order to reciprocally transport the blade holder 41 in the width direction of the film 10. ) And a slider 43 provided at both ends of the reciprocating shaft 42 and a guide rail 44 for guiding the slider 43 to reciprocate slightly in the lateral direction.

Here, the bottom of the film 10 perpendicular to the blade holder 41 is further provided with a film support (r) for supporting and supporting the bottom of the film 10 in one direction. As the film 10 progresses, the roller 10 is in the shape of a rotating roller which is brought into close contact with the bottom of the film 10 and rotated in place.

In addition, the film feeder 20 is driven and rotated at the distal end of the film 10 with the cutter 40 therebetween to drive the roller 22 to wind the film 10, and correspondingly the front end thereof. In the idle roller by the driving force of the driving roller 22 is composed of an idle roller 24 to release the film (10).

The blade holder 41 is provided in plural in a state spaced apart from each other by a predetermined interval on the reciprocating shaft 42.

In addition, the blade (b) weights for supporting the blade (b) so as to stably form the pattern 12 of the film (10) with a predetermined weight on the blade vertically upward of each blade holder (41) ( w) is further provided.

Each blade holder 41 has a support portion s fixedly supported on the shaft 42 and a connection portion c detachably connected to the support portion s by a predetermined connector p. Consists of

In the pattern forming apparatus of the LCD electronic curtain film according to the second embodiment of the present invention according to this configuration, the blade holder 41 in a state that the film 10 is placed between the blade (b) and the film support (r). After adjusting the height of the blade b of the blade b), that is, the depth of the pattern 12 of the film 10, the driving roller 22 is operated so that the blade b during the film 10 proceeds to the idle roller 24. As a result, a curved pattern 12 is formed along the advancing direction of the film 10.

Here, the blade holder 41 is provided with a plurality of spaced apart on the reciprocating shaft 32 at a predetermined interval, and the slider 43 at both ends of the reciprocating shaft 32 is guide rail 44 while the film 10 is in progress. Since the reciprocating flows periodically to both sides by a predetermined width, the pattern 11 formed on the surface of the film 10 is also formed with a plurality of curved patterns 11 having a predetermined interval.

On the other hand, when the depth control of the pattern 11 is an extremely fine depth control should be provided with a separate lifting device (not shown) to be able to raise and lower the reciprocating shaft 32 or the film support (r) precisely and finely It is natural.

3 and 4, the pattern forming apparatus of the LCD electronic curtain film according to the third and fourth embodiments of the present invention is a predetermined pattern (13,14) on the surface of the LCD electronic curtain film (10) In the pattern forming apparatus of the LCD electronic curtain film for forming a plurality of unit cells partitioned so as to be electrically blocked by the patterns (13, 14), respectively, the film 10 is predetermined along a predetermined direction The film feeder 50 is controlled to repeat the progress and stop at the speed, and the film 10 is disposed on the vertical upper portion of the film 10 and is operated at the stop of the film 10 which is repeated in one direction. A cutter (60, 70) having blades (b) for stopping operation after forming a predetermined pattern (13, 14) by forming a groove on the upper surface of the), and the film feeder (50) and the cutter (60). Controller for controlling the operation so that the progress and stop of the (70) is repeated sequentially ( 80,90).

Also, here again, according to the cutters (30, 40) for determining whether the pattern (13, 14) is implemented in a straight or curved shape as follows.

3 is a pattern forming apparatus for an LCD electronic curtain film according to a third embodiment of the present invention, in particular, a cutter 30 for implementing a linear pattern 11 in the transverse direction is provided, the configuration Looking at, the cutter 60 is such that the blade (b) is placed in a direction perpendicular to the traveling direction of the film 10 so that the pattern 13 in the width direction while reciprocating with respect to the full width of the film 10 A blade holder 61 to be formed so as to be formed, a transfer shaft 62 extending a predetermined length along the traveling direction of the film 10 so as to transfer the blade holder 61 in the width direction of the film 10; And a slider (63) provided at both ends of the transfer shaft (62) and a guide rail (64) for guiding the slider (63) to slide in the lateral direction.

In addition, the film transfer device 50 may wind the film 10 while driving rotation and pause through the controllers 80 and 90 at the distal end portions of the film 10 with the cutters 60 and 70 interposed therebetween. It consists of a driving roller 52 and an idle roller 54 corresponding to an idle rotation by the driving force of the driving roller 52 at the leading end of the traveling direction to release the film 10.

The blade holder 61 is provided in plural in a state where the blade holder 61 is spaced apart from each other by a predetermined interval.

In addition, the blade (b) weights for supporting the blade (b) so that the blade (b) has a predetermined weight and stably form the pattern 13 of the film 10 above the blade holder 61 of each blade holder 61 ( w) is further provided.

Each of the blade holders 61 includes a support part s fixedly supported on the transfer shaft 62 and a connection part c detachably connected to the support part s by a predetermined connector p. consist of.

In the pattern forming apparatus of the LCD electronic curtain film according to the third embodiment of the present invention according to this configuration, the blade (b) of the blade holder 61 in a state that the film 10 is placed on the bottom surface of the blade (b) After adjusting the height of the film 13, that is, the depth of the pattern 13 of the film 10, the driving roller 52 is operated, and then the driving roller is driven by the controller 80 after the film 10 has been progressed to the idle roller 54. The operation of the 52 stops for a moment, and at the same time, the slider 63 is operated by the controller 80 so that the direction of the film 10 is perpendicular to the traveling direction of the film 10 along the guide rail 64, that is, of the film 10. The predetermined pattern 13 is formed by the blade b of the blade holder 61 while progressing in the width direction.

This operation, that is, after the film 10 stops after a predetermined distance, the cutter 60 operates in the lateral direction to form the pattern 13, and then again when the film 10 advances and stops a certain distance. While repeating the process of returning the cutter 60 to its original position, the lateral linear pattern 13 of the film 10 is formed.

Here, since the blade holder 61 is provided with a plurality of predetermined intervals on the transfer shaft 62, the pattern 131 formed on the surface of the film 10 is also a plurality of linear patterns having a predetermined interval (13) is formed.

On the other hand, when the depth control of the pattern 13 is an extremely fine depth control, it is natural to have a separate lifting device (not shown) for lifting and lowering the conveying shaft 62 precisely and finely.

And, Figure 4 is a pattern forming apparatus of the LCD electronic curtain film according to the fourth embodiment of the present invention, in particular, a cutter 40 for implementing a curved pattern 14 in the width direction of the film 10 ), The cutter 70 is reciprocating with respect to the entire width of the film 10 so that the blade b is placed in a direction perpendicular to the traveling direction of the film 10. And a blade holder 71 for supporting the pattern 14 in the width direction, and a predetermined length along the advancing direction of the film 10 in order to transfer the blade holder 71 in the width direction of the film 10. The conveyance shaft 72 which extends in length, the 1st slider 73 provided in the both ends of this conveyance shaft 72, and the 1st guide rail 74 which guides this 1st slider 73 to slide in a horizontal direction. ), A second slider 75 provided at both ends of the first guide rail 74, and the second slider It is set as the structure containing the 2nd guide rail 76 which guides 75 to reciprocate sliding in a longitudinal direction.

Then, the film transfer device 50 is a driving roller 52 for winding the film 10 while driving rotation and pause through the controller 90 at the distal end of the film 10 with the cutter 70 therebetween. And correspondingly, an idle roller 54 which is idlely rotated by the driving force of the driving roller 52 at the leading end of the traveling direction to release the film 10.

And, the blade holder 71 is provided with a plurality in a state spaced apart from each other on the transfer shaft 72 by a predetermined interval.

In addition, the blade (b) weights for supporting the blade (b) so as to stably form the pattern 14 of the film (10) with a predetermined weight on the blade vertically upward of each blade holder (71) ( w) is further provided.

Each blade holder 71 includes a support part s fixedly supported on the transfer shaft 72 and a connection part c detachably connected to the support part s by a predetermined connector p. consist of.

The pattern forming apparatus of the LCD electronic curtain film according to the fourth embodiment of the present invention according to this configuration is the blade (b) of the blade holder 71 in a state that the film 10 is placed on the bottom surface of the blade (b) After adjusting the height of the film 14, that is, the depth of the pattern 14 of the film 10, the driving roller 52 is operated so that the film 10 is driven by the idle roller 54 for a predetermined length. At the same time, the slider (63) is operated by the controller (80), and the blade (61) of the blade holder (61) moves along the guide rail (64) in a direction perpendicular to the moving direction of the film (10), that is, in a transverse direction. The predetermined pattern 12 is formed by (b).

Here, while the cutter 70 advances in the width direction of the film 10, the second slider 75 provided at both ends of the first guide rail 74 again reciprocates the predetermined distance along the second guide rail 76. Action is added.

In this operation, that is, after the film 10 stops after a predetermined distance, the cutter 70 operates in a lateral direction to form a curved pattern 14, and then the film 10 again runs a certain distance. If it stops again, while repeating the process of forming the curved pattern 14 while the cutter 70 returns to its original position, the curved pattern 14 with respect to the width direction of the film 10 is formed.

Here, the blade holder 41 is provided with a plurality of at a predetermined interval on the transfer shaft 72 and the first slider 73 is along the first guide rail 74 while the film 10 is in progress. At the same time, since the second slider 75 periodically reciprocates along the second guide rail 76 by a predetermined width, the pattern 14 formed on the surface of the film 10 is also in the width direction of the film 10. A plurality of curved patterns 14 are formed with a predetermined interval with respect to.

On the other hand, when the depth control of the pattern 14 is extremely fine depth, it is natural to have a separate lifting device (not shown) to raise and lower the conveying shaft 72 precisely and finely.

As described above, the pattern forming apparatus of the LCD electronic curtain film of the present invention by using a blade to form a predetermined pattern in a way to groove the film surface, the process for forming the pattern is very simple At the same time, the pattern state is also considerably good, resulting in high efficiency, low cost, and high quality in the production of LCD electronic curtain films.

Claims (13)

An LCD electronic curtain film of which a predetermined pattern (11, 12) is formed on the surface of the LCD electronic curtain (10) to form a plurality of unit cells partitioned so as to be electrically blocked by the patterns (11, 12), respectively. In the pattern forming apparatus, A film transporter 20 which allows the film 10 to proceed at a predetermined speed along a predetermined direction; And Cutters 30 and 40 disposed on the vertical upper portion of the film 10 and provided with blades b which form grooves in the upper surface of the film 10 which are traveling in one direction to form predetermined patterns 11 and 12. ); Pattern forming apparatus of the film for an LCD electronic curtain configured to include. The method of claim 1, The cutter 30, A blade holder 31 supporting the pattern 11 to be formed along the traveling direction by allowing the blade b to lie on the same line as the traveling direction of the film 10; A support shaft 32 transverse to the transverse direction of the film 10 to support the blade holder 31 in a fixed state at a predetermined position above the film 10; And Support (33) for fixing both ends of the support shaft (32); Pattern forming apparatus of the film for an LCD electronic curtain characterized in that comprises a. The method of claim 1, The cutter 40, While the blade b is placed on the same line as the traveling direction of the film 10, the curved pattern 12 may be formed along the traveling direction while being slightly reciprocated in the width direction of the film 10. Blade holder 41; A reciprocating shaft 42 fixedly supporting the blade holder 41 in order to narrowly reciprocate the blade holder 41 in the width direction of the film 10; Sliders 43 provided at both ends of the reciprocating shaft 42; And A guide rail 44 for guiding the slider 43 to reciprocally slide in the transverse direction; Pattern forming apparatus for a film for an LCD electronic curtain characterized in that comprises a. The method according to claim 2 or 3, The film support for the LCD electronic curtain characterized in that the film holder (r) is further provided on the bottom of the film 10 perpendicular to the blade holder 31 to support the bottom of the film 10 in one direction. Pattern forming apparatus. The method of claim 4, wherein The film support (r) is a pattern forming apparatus of the LCD electronic curtain, characterized in that the rotating roller in close contact with the bottom surface of the film 10 in accordance with the progress of the film (10) rotates. The method according to claim 2 or 3, The film feeder 20 has a driving roller 22 which is driven and rotated at a distal end of the film 10 with the cutters 30 and 40 interposed therebetween to wind the film 10, and a corresponding direction thereof. The pattern forming apparatus of the LCD electronic curtain film, characterized in that the idle roller is rotated by the driving force of the drive roller 22 at the distal end to release the film (10). An LCD electronic curtain film of which a predetermined pattern (13, 14) is formed on the surface of the LCD electronic curtain film (10) to form a plurality of unit cells partitioned so as to be electrically blocked by the patterns (13, 14). In the pattern forming apparatus, A film transfer device (50) in which the film (10) is controlled to repeat the traveling and stopping at a predetermined speed along a predetermined direction; Arranged in the vertical upper portion of the film 10 and is operated at the stop of the film 10, the progress and stop is repeated in one direction and grooves on the upper surface of the film 10 to form a predetermined pattern (13, 14) Then cutters (60, 70) having a blade (b) is temporarily suspended operation; A controller (80,90) for controlling the operation such that the moving and stopping of the film feeder (50) and the cutter (60, 70) are repeated in sequence; Pattern forming apparatus of the film for an LCD electronic curtain configured to include. The method of claim 7, wherein The cutter 60, The blade holder supporting the pattern 13 in the width direction while being reciprocated with respect to the entire width of the film 10 so that the blade b is placed in the direction perpendicular to the traveling direction of the film 10 ( 61); A conveying shaft 62 extending a predetermined length along the advancing direction of the film 10 to convey the blade holder 61 in the width direction of the film 10; Sliders 63 provided at both ends of the transfer shaft 62; And A guide rail 64 for guiding the slider 63 to slide in a lateral direction; Pattern forming apparatus for a film for an LCD electronic curtain characterized in that comprises a. The method of claim 7, wherein The cutter 70, The blade holder supporting the pattern 14 to be formed in the width direction while being reciprocated with respect to the entire length of the film 10 so that the blade b is placed in the direction perpendicular to the traveling direction of the film 10 ( 71); A transfer shaft 72 extending a predetermined length along a traveling direction of the film 10 to transfer the blade holder 71 in the width direction of the film 10; First sliders 73 provided at both ends of the transfer shaft 72; A first guide rail 74 for guiding the first slider 73 to slide in a lateral direction; Second sliders 75 provided at both ends of the first guide rail 74; And A second guide rail (76) for guiding the second slider (75) to reciprocate in the longitudinal direction; Pattern forming apparatus for a film for an LCD electronic curtain characterized in that comprises a. The method according to claim 8 or 9, The film transporter 50 is a drive for winding the film 10 while driving rotation and pause through the controllers 80 and 90 at the distal end portions of the film 10 with the cutters 60 and 70 interposed therebetween. The pattern of the film for LCD electronic curtains, which comprises a roller 52 and an idle roller 54 which is idlely rotated by the driving force of the drive roller 52 at the leading end of the traveling direction to release the film 10. Forming device. The method according to any one of claims 2, 3, 8 and 9, Each of the blade holders 31, 41, 61, and 71 has a plurality of blade holders 31, 41, 61, and 71 on the shafts 32, 42, 62, and 72 with a predetermined distance from each other. . The method according to any one of claims 2, 3, 8 and 9, Above the blade vertically above the blade holders 31, 41, 61, and 71, the blade b has a predetermined weight so that the patterns 11, 12, 13, and 14 of the film 10 can be stably formed. Weight forming device for supporting the blade (b) (w) The pattern forming apparatus of the LCD for electronic curtains characterized in that it is further provided. The method according to any one of claims 2, 3, 8 and 9, The blade holders 31, 41, 61, and 71 are separated by a support part s fixedly supported on the shafts 32, 42, 62, and 72 by a predetermined connector p to the support part s. The pattern forming apparatus of the LCD electronic curtain film, characterized in that consisting of a connecting portion (c) which is connected and fixed.

Images