KR101602382B1 - Automatic banding apparatus of film with coating for television reflective plate and method thereof - Google Patents

Abstract

The present invention relates to an automatic banding apparatus and a banding method for a coating film for a TV reflector, in which a banding operation of a coating film for LCD (Liquid Crystal Display) or LED (Light Emitting Diode) TV reflector, By automating by the bending device, the coated film is automatically bended in the desired shape and shape, and the automatic bending jig at the bending portion of the coated film forms a sufficient acute angle, which makes it easy to maintain the required bending angle even after removing and bending the jig And an automatic banding device and a bending method of a coating film for a TV reflector which can obtain a stable and uniform product and quality. The technical feature of the automatic banding device is that a seat surface for mounting a coating film for TV reflector A bending main body; An automatic bending jig for bending a coated film that is seated on a seating surface of the bending body; And a control unit provided in the bending body to control operation of the automatic bending jig; The present invention is characterized in that it comprises:

Description

TECHNICAL FIELD [0001] The present invention relates to an automatic banding apparatus and a method of bending a film web for a TV reflector,

The present invention relates to a banding device and a bending method for a coating film for a TV reflector, and more particularly, to a banding device and a banding method for a TV reflector, To an automatic banding apparatus and a banding method of a coating film for a TV reflector for automatically bending a coating film for a reflection plate reflected on a front side of a reflective film.

2. Description of the Related Art Generally, a liquid crystal display (LCD) or a light emitting diode (LED) TV is provided with a reflection plate for reflecting light emitted from an LED toward a front side of an LCD panel.

In this way, a coating film for a reflection plate applied to an LCD (Liquid Crystal Display) or a LED (Light Emitting Diode) TV is installed on a bottom cover provided on the back surface of a TV to minimize loss of light generated from each LED, So that the light is reflected to the LCD panel side.

For this purpose, as shown in FIG. 1, the coating film for a TV reflector is formed as a plate-shaped body, and a plurality of LED installation holes 130a for mounting LEDs are formed on the entire surface thereof.

As shown in FIG. 2, the coating film 130 may be formed by bending the edges of the coating film 130 so as to be bent at a predetermined angle so as to correspond to the inner surface of the rear cover 140, As shown in FIG.

As described above, the coating film for the TV reflector should be subjected to a banding operation for bending each edge to be installed in the rear cover.

For this purpose, the banding work of the conventional film for TV reflector is performed manually by the manpower.

Chamfer parts are formed on the corners of the coating film for TV reflector so as to facilitate bending during bending operation and perforations are formed on the banding part of the coating film for TV reflector so as to facilitate bending.

However, as described above, there is a problem that the banding operation of the coated film is performed by manual operation, which causes a problem that the work force is excessively applied, and the work efficiency and product productivity are lowered against the input force and the working time.

Further, since the work force for bending the coated film is repeatedly changed, it is difficult to produce a uniform product according to the degree of skill, which results in a significant decrease in production efficiency.

In order to solve the above-mentioned problems, skilled workers are required, but labor costs and product unit costs are increased when a banding operation is performed only by skilled workers.

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above problems, and it is an object of the present invention to provide an automatic banding apparatus using a jig for banding a coating film for a LCD (Liquid Crystal Display) or LED (Light Emitting Diode) TV reflector, To automatically bend the coated film to the desired shape and shape and to form a sufficient acute angle with the automatic bending jig at the bending portion of the coated film to facilitate maintaining the required bending angle after removal and bending of the jig, And an automatic bending apparatus and a bending method of a coating film for a TV reflector which can obtain a stable and uniform product and quality.

According to an aspect of the present invention, there is provided a banding apparatus comprising: a banding main body having a seating surface for receiving a coating film for a TV reflector; An automatic bending jig for bending a coated film that is seated on a seating surface of the bending body; And a control unit provided in the bending body to control operation of the automatic bending jig; The present invention is characterized in that it comprises:

The automatic bending jig includes a vertical jig provided on the seating surface and vertically moved from the upper portion to the lower portion to press the upper surface of the coating film, and a vertical jig which is horizontally moved to the center side from the edge of the seating surface, And a frame jig provided at an edge of the side jig and the vertical jig and vertically moving from the top to the bottom to press the upper surface of the edge of the coating film.

At this time, the vertical jig is formed in an area smaller than the area of the coating film, and the upper end of each edge is formed into a wedge shape having an inclined surface inclined at a predetermined angle.

The inner side end portion of the side jig has an inclined surface inclined at an angle with the upper portion facing inward. The edge portion of the side jig has an inclined surface inclined at a predetermined angle, Are formed in the same manner.

Here, the edge jig is provided separately in the form of a bar, and a wedge shape having an inclined surface whose inner side is inclined at a predetermined angle is protruded downward on the lower surface of the edge, and the bent piece presses the upper surface of the edge of the coating film .

On the other hand, a seating plate is provided on the seating surface of the banding main body, and the seating plate is made of a rubber material having elasticity.

A banding main body having a seating surface on which a coating film for a TV reflector is seated; An automatic bending jig bending the coated film, comprising a vertical jig and a jig having a side jig and a bend; A control unit for controlling the operation of the automatic bending jig; And a seating plate provided on a seating surface of the bending body; The method comprising: placing a coating film for a TV reflector on a seating surface of a banding main body; Bending the coated film placed on the seating surface with an automatic bending jig; Withdrawing the coated film stripped by the automatic banding jig; And a control unit.

Placing a resilient seating plate on the seating surface of the bending body; .

Then, the vertical jig of the automatic bending jig vertically moves from the top to the bottom to press the upper surface of the coating film; Moving the side jig horizontally from the edge of the seating surface to the center side to press the lower edge of the edge of the coating film; Pressing the upper surface of the edge of the coating film by vertically moving the edge jig from the upper side to the lower side; .

Forming a plurality of bands so that the coating film has a substantially "Z" -shaped banding portion when the lower surface of the edge of the coated film is pressed by the side jig; .

Forming an acute angle of 20 [deg.] On the banding portion of the coated film when the upper surface of the edge of the coated film is pressed by the edge jig; And bending the edges of the coated film at a predetermined angle in a downward direction; .

As described above, the present invention having the above-described structure minimizes the input of the work force for banding work of the coating film for TV reflector by automating the banding operation of the coated film which is dependent on the existing manual operation by the automatic banding device Can reduce the labor cost, can significantly increase the production rate compared with the working time, can increase the production efficiency, can constantly produce the uniform quality product, can shorten the working time, It is possible to reduce the unit cost and maximize the working efficiency, and it is possible to secure stable quality by automatically bending the coated film to the shape and form required by the automatic banding device, and to improve the reliability of the manufactured product Effect can be obtained.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic view showing a banding operation of a coating film for TV reflector,
2 is a view schematically showing a state in which a coating film for a TV reflector is installed on a rear cover,
3 is a front view schematically showing an automatic banding apparatus for a coating film for a TV reflector according to the present invention,
4 is a side view schematically showing an automatic banding apparatus for a coating film for a TV reflector according to the present invention,
FIGS. 5, 6, 7, 8, 9, and 10 are flowcharts schematically illustrating a process of bending a coating film for a TV reflector with an automatic bending jig of an automatic banding apparatus according to the present invention.
11 is a view showing a method of bending a coated film for TV reflector according to the present invention.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. The present invention is not limited to the scope of the present invention, but is merely an example, and various modifications can be made without departing from the technical spirit of the present invention.

FIG. 3 is a front view schematically showing an automatic bending apparatus for a coating film for a TV reflector according to the present invention, FIG. 4 is a side view schematically showing an automatic bending apparatus for a coating film for a TV reflector according to the present invention, 6, 7, 8, 9, and 10 are flowcharts schematically illustrating a process of bending a coating film for a TV reflector with an automatic bending jig of an automatic banding device according to the present invention. And a method of bending a coated film for a reflection plate.

As shown in the drawing, the automatic banding apparatus 1 for a coating film for TV reflector according to the present invention comprises a banding body 10, an automatic banding jig 30, and a controller (not shown) .

The banding body 10 is formed as a frame and includes a seating surface 11 for receiving the TV film 3 for a TV reflector and a coating film 3 placed on the seating surface 11, As shown in Fig.

The automatic bending jig 30 is provided on the bending body 10 to automatically bend the coating film 3 that is seated on the seating surface 11 of the bending body 10, 30 includes a vertical jig 31, a side jig 33, and a frame jig 35.

The vertical jig 31 is provided on the seating surface 11 of the banding body 10 and is operatively connected to the cylinder 32 so that the vertical jig 31 is vertically moved downward from the top of the seating surface 11, The upper end of each vertical edge of the vertical jig 31 is formed into a wedge shape with an upper portion inclined at a predetermined angle.

The vertical jig 31 is pressed against the upper surface of the coating film 3 to fix the coating film 3 by the edges of the vertical jig 31, which are inclined at an angle.

At this time, the vertical jig 31 is formed to have an area smaller than the area of the coating film 3 so that when the upper surface of the coating film 3 is pressed by the vertical jig 31, each edge of the coating film 3 is exposed .

The side jig 33 is separately provided at each edge of the seating surface 11 and is moved from the edge of the seating surface 11 toward the center side to press the lower surface of each edge of the coating film 3.

That is, the side jig 33a, 33b, 33c, 33d individually provided in a bar shape on each edge of the seating surface 11 is drivably connected to the cylinder 34, and the edge of the seating surface 11 And presses the lower surface of each edge of the coating film 3 to engage with one end of the vertical jig 31 to form the coating film 3 by bending.

For this, the inner side end of the side jig 33 has an inclined surface inclined at an angle with its upper portion oriented toward the inside, and an inclined surface whose upper portion is inclined at a certain angle, The inclined surfaces are formed in the same direction and horizontally moved inward from the outside of the coating film 3 to press the lower surface of the edge of the coating film 3.

The upper end of the inner side end of the side jig 33 is inclined at an angle to the inside so as to be coupled to one end of the vertical jig 31. As a result, 33, the coating film 3 positioned between the vertical jig 31 and the side jig 33 is bent many times when the coating film 3 is pressed.

At this time, the coating film 3 is pressed by the vertical jig 31 and then the coating film 3 is pressed by the side jig 33 to form a substantially "Z" Is formed.

The thickness of the side jig 33 is equal to the thickness of the vertical jig 31 and the thickness of the coating film 3.

The side jig 33 is provided on each edge of the seating surface 11 of the banding body 10 so that the side jig 33 is provided in the shape of a bar on the front and rear sides of the coating film 3, The side jigs 33c and 33d are simultaneously moved in the horizontal direction and the banding portions are bent in the coating film 3 so that the banding portions 33a and 33b are simultaneously moved in the horizontal direction, The side jigs 33a, 33b, 33c and 33d provided on the respective edges of the seating surface 11 of the banding main body 10 are simultaneously moved in the horizontal direction to form the coating film 3, The side jigs 33a, 33b, 33c, and 33d, which are provided at the respective edges of the seating surface 11 of the bending body 10, are individually moved in the horizontal direction, The banding portion is formed on the film sheet 3 by banding Also possible, and the operation of the side jig (33) shall not be limited thereto.

The frame jig (35) is separately provided at each edge of the vertical jig (31) and is movably connected to the seal liner (36). The frame jig (35) The upper surface of the edge of the coating film 3 seated on the surface 11 is pressed to form each edge of the coated film 3 by bending.

In one embodiment of the present invention, the frame jigs 35a, 35b, 35c, and 35d individually provided on the respective edges of the vertical jig 31 in a bar shape press the upper surface of each edge of the coating film 3 However, the frame jig 35 is separately formed on each edge of the vertical jig 31 according to the length of the coating film 3, and the edge jig 35 is divided into a plurality of individual jigs 31, But the present invention is not limited thereto.

A wedge-shaped bending piece 37 having an inclined surface whose inner surface is inclined at a predetermined angle is protruded from the bottom surface of the edge jig 35, and the edge jig 35 is vertically The bending pieces 37 press the respective edges of the coated film 3 to form a band.

The inclined surfaces of the bending pieces 37 protruding from the lower edges of the edge portions of the edge jig 35 are pressed against the edges of the edge portions of the edge portions of the edge portions of the edge portion And the end portions of the respective edges of the bending portion are bent downward.

When the coating film 3 is pressed by the vertical jig 31 and the side jig 33 and then the coating film 3 is pressed by the frame jig 35, The bending portions formed by bending are each formed to have an acute angle of 20 °.

For this purpose, the inclination angle of the inclined surface formed at each edge of the vertical jig 31 and the inclined angle of the inclined surface formed at each inner end of the side jig 33 correspond to the acute angle formed at the bending portion of the coating film 3 .

In an embodiment of the present invention, the automatic banding jig 30 is formed to have an acute angle of 20 ° at the banding portion formed by bending the coating film 3. However, the banding portion formed at each edge of the vertical jig 31 The angle of inclination of the inclined surface formed at each inner end of the inclined surface and the side jig is variously changed so that the acute angle of the bending portion formed in the coating film 3 can be variously changed.

The frame jig 35 is pressed against each edge of the coating film 3 and the banding of the coating film 3, which is formed by pressing the vertical jig 31 and the side jig 33, And at the same time, the edges of each edge of the coating film 3 are formed by bending.

The frame jigs 35 are provided on the respective edges of the vertical jig 31 so as to form frame jigs 35a and 35b respectively provided on the front and rear sides of the coating film 3 when the coating film 3 is bent, And the frame jigs 35c and 35d provided at the left and right sides of the bar are simultaneously moved in the vertical direction to bend the banding part in the coating film 3, The frame jigs 35a, 35b, 35c, and 35d provided at the respective edges of the vertical jig 31 are simultaneously moved in the vertical direction to band the banding portions on the coating film 3, The frame jigs 35a, 35b, 35c, and 35d provided on the respective edges of the jig 31 may be individually moved in the vertical direction to bend the banding portion in the coating film 3, remind The operation of the frame jig 35 is not limited thereto.

The control unit controls the operation of the vertical jig 31, the side jig 33, and the edge jig 35 of the automatic bending jig 30, which is provided in the bending main body 10. To this end, the control unit is controllably connected to the sealer (32, 34, 36) provided in the automatic bending jig (30) and connected to a button unit (not shown) for controlling each operation.

On the other hand, by precisely forming and controlling an acute angle of a predetermined angle on each edge of the coated film 3 by pressing the vertical jig 31, the side jig 33 and the edge jig 35 of the automatic banding jig 30, The bending of the coating film 3 by the pressing of the vertical jig 31 of the automatic bending jig 30 and the side jig 33 and the edge jig 35, A seating plate (not shown) is provided on the seating surface 11 of the bending body 10 on which the coating film 3 is seated during the bending operation through the bending jig 30.

Here, the seating plate is made of a thin rubber material having elasticity.

As described above, since the elastic banding jig 30 is installed on the seating surface 11 of the banding main body 10 on which the coating film 3 is placed, A sufficient acute angle can be formed in the banding part where the coating film 3 is bent many times by the elastic force of the seating plate.

In an embodiment of the present invention, the seating plate is made of a thin rubber material having elasticity. However, it is preferable that a sufficient acute angle is formed at a bending portion of the coating film 3, It is also preferable that the thickness and material of the seat plate are variously formed, but it is not limited thereto, provided that it is easy to keep the shape and shape of the film sheet 3 being bent.

Hereinafter, a banding method according to an automatic banding apparatus for a coating film for a TV reflector according to the present invention will be described with reference to FIGS. 5 to 11. FIG.

First, a coating film for TV reflector 3 is seated on a seating surface 11 of a bending main body 10 of the automatic banding apparatus 1 (S10).

At this time, the bending part of the coating film 3 for bending through the automatic bending jig 30 provided in the bending main body 10 is formed with punctures with dotted lines or broken lines so as to facilitate bending, At each corner of the film sheet 3, a cutout and a chamfer are formed.

The bending of the coating film 3 can be easily banded only at the portion where the coating film 3 is formed by the automatic banding jig 30 when the coating film 3 is pressed by the dotted line or the broken line at the bending portion of the coating film 3 And the corners and the chamfer are formed at the corners of the coated film 3, thereby facilitating the bending of the corners and edges of the coated film 3.

Meanwhile, the coating film 3, which is placed on the seating surface 11 of the bending body 10 and on which a bored hole is formed for bending, is bent by the automatic bending jig 30 (S30). That is, the coating film 3 seated on the seating surface 11 provided on the bending body 10 is inserted into the automatic bending jig (not shown) formed by the vertical jig 31, the side jig 33 and the frame jig 35 30).

At this time, the vertical jig 31 of the automatic bending jig 30 is vertically moved from the upper part to the lower part by the cylinder 32 to press the upper surface of the coating film 3 that is seated on the seating surface 11 (S31 ).

The vertical jig 31 of the automatic banding jig 30 is formed to have a smaller area than the coating film 3 so that the vertical jig 31 presses the upper surface of the coating film 3, Each edge is exposed.

Next, the side jig 33 is horizontally moved from the respective edges of the seating surface 11 to the center side by the cylinder 34 to press the lower surface of each edge of the coating film 3 (S33). That is, after the vertical jig 31 is vertically moved on the seating surface 11 to press the upper surface of the coating film 3, the side jig 33 provided at each edge of the seating surface 11 is seated The coating film 3 is horizontally moved from the edge of the surface 11 to the center side to press the lower surface of each edge of the coating film 3 to form the coating film 3 by bending.

The side jigs 33a, 33b, 33c and 33d provided on the respective edges of the seating surface 11 are horizontally moved from the edge of the seating surface 11 to the center side so that when the coating film 3 is pressed The side jigs 33a and 33b provided at the front and rear sides of the bar are horizontally moved from the edge to the center of the seating surface 11 to press the coating film 3, The side jigs 33c and 33d are horizontally moved simultaneously from the edge of the seating surface 11 toward the center side to press the coating film 3.

Side jigs 33a, 33b, 33c and 33d provided on the respective edges of the seating surface 11 are horizontally moved from the edge of the seating surface 11 to the center side so that the side surfaces of the coating film 3 The side jigs 33a, 33b, 33c and 33d provided in the form of bars on the front, back, left, and right sides are simultaneously horizontally moved from the edge of the seating surface 11 to the center side to press the coating film 3 Side jigs 33a, 33b, 33c and 33d provided on the respective edges of the seating surface 11 are horizontally moved from the edge of the seating surface 11 to the center side, It is possible to separately horizontally move from the edge of the seating surface 11 to the center side during pressurization to press the coating film 3.

When the side jig 33 is horizontally moved to press the lower surface of each edge of the coating film 3, the inclined surface inclined at an angle to the inner edge of the side jig 33 and each edge of the vertical jig 31 A substantially Z-shaped banding portion is formed at a banding portion between the side jig 33 and the vertical jig 31 (S33-1) while the inclined surface inclining at an angle is coupled to the end portion.

That is, the upper surface of the coating film 3 is pressed by the vertical jig 31, and when the lower surface of each edge of the coating film 3 is pressed by the side jig 33, And the edges of the vertical jig 31 having an inclined surface inclined at an angle to the vertical jig 31 are coupled to each other to form a coating film 34 between the side jig 33 and the vertical jig 31. [ The banding portion of the antenna 3 is bent many times so as to have a substantially "Z" shape.

The frame jig 35 is vertically moved from the upper portion to the lower portion by the cylinder 36 to press the upper surface of each edge of the coating film 3 that is seated on the seating surface 11 (S35).

The vertical jig 31 and the side jig 33 are moved to press the upper surface and each side surface of the coating film 3 and then vertically move the edge jig 35 to move the coating film 3 Thereby forming an acute angle at a certain angle at the banding portions formed by bending the coating film 3 many times.

At this time, when the upper surface of each edge of the coating film 3 is pressed by the frame jig 35, an acute angle of 20 DEG is formed at the banding part of the coating film 3 (S35-1).

For this purpose, the inclination angle of the inclined surface formed at each edge of the vertical jig 31 and the inclined angle of the inclined surface formed at each inner end of the side jig 33 correspond to the acute angle formed at the bending portion of the coating film 3 .

The bending pieces 37 protruding from the lower edges of the edge jig 35 press the upper edges of the edges of the coating film 3 to move the edges of the edge of the coating film 3 downward Thereby forming a banding (S35-2).

That is, when the edge jig 35 is pressed against the coating film 3, the inclined surface of the bending piece 37, which is protruded downward from the bottom edge of the edge jig 35, So that edges of each of the edge portions of the coated film 3 are bent downward at a predetermined angle.

The vertical jig 31 and the side jig 33 and the frame jig 35 of the automatic banding jig 30 are pressed to form the banding portions formed by puncturing the dotted line or the broken line on the coating film 3, And the edges of the edge portions of the coating film 3 are bent at a predetermined angle. Then, the pressures of the vertical jig 31 and the edge jig 35 are released , The coating film 3 bent by the automatic bending jig 30 is taken out.

In this case, the coating film 3, in which the frame jigs 35a, 35b, 35c and 35d provided on the respective edges of the vertical jig 31 are vertically moved from the upper part to the lower part to be seated on the seating surface 11, The frame jigs 35a and 35b provided on the front and rear sides of the front and rear sides of the front and rear edges of the coating film 3 positioned at the front and rear sides of the seating surface 11, Or the frame jigs 35c and 35d provided on the left and right bars respectively press the upper and lower surfaces of the left and right edges of the coating film 3 located on the left and right sides of the seating surface 11, .

The cover jig 35a, 35b, 35c, 35d provided at each edge of the vertical jig 31 in a bar shape is vertically moved from the upper part to the lower part to be seated on the seating surface 11, The frame jigs 35a, 35b, 35c, and 35d provided at the front, rear, left, and right sides of the upper surface of the coating film 3 may press the upper surface of the edge of the coating film 3 simultaneously And the frame jig 35a, 35b, 35c, 35d provided at each edge of the vertical jig 31 in a bar shape is vertically moved from the upper portion to the lower portion to be seated on the seating surface 11, The upper surface of each edge of the coating film 3 may be pressed individually at the time of pressing the upper surface of each edge of the coating film 3, but is not limited thereto.

The vertical jig 31 is vertically moved when the coating film 3 is bent by the automatic bending jig 30 so that the upper surface of the coating film 3 is pressed against the side surface The side jigs 33a and 33b on the front and rear sides of the jigs 33a to 33d are horizontally moved to press the front and rear sides of the coating film 3, The frame jigs 35a and 35b on the front and rear sides of the jigs 35a to 35d are vertically moved to press the front and rear upper surfaces of the coating film 3 to form the coating film 3 Next, the left and right side jigs 33c and 33d, which are individually provided in the form of bars, are horizontally moved to press the left and right sides of the coating film 3, The frame jigs 35c and 35d of the coating film 3 are vertically moved to press the left and right upper surfaces of the coating film 3 The left and right side jigs 33c and 33d provided in the form of bars are horizontally moved to press the left and right sides of the coating film 3, The left and right edge jigs 35c and 35d provided in the form of bars are moved vertically to press the left and right upper surfaces of the coating film 3 to form the coating film 3, The front and rear side jigs 33a and 33b are horizontally moved to press the front and rear sides of the coating film 3 and then are pressed to the front and rear sides The frame jigs 35a and 35b are vertically moved to press the front and rear upper surfaces of the coating film 3 to bend the coating film 3 so that the side jigs 33 and The frame jig 35 is repeatedly moved to bend the coating film 3 It is also possible.

A "Z" -shaped (or "Z") shape formed by bending on the coating film 3 during the bending operation of the coating film 3 placed on the seating surface 11 of the bending body 10 by the automatic bending jig 30 A seating plate (not shown) made of a thin rubber material having elasticity is provided on the seating surface 11 of the bending body 10 to form a sufficient acute angle at the bending portion (S11).

As described above, since the seating plate is provided on the seating surface 11 of the banding main body 10, the pressing force of the seating plate 3 by the automatic banding jig 30 is applied to the coating film 3 by the elastic force of the seating plate. A sufficient acute angle can be formed.

Also, when the automatic bending jig 30 is removed after the bending portion is formed in the coating film 3, it is easy to maintain the shape and shape of the bending portion formed at the required angle.

Z-shaped banding formed on the coating film 3 when the coating film 3 is placed on the seating surface 11 of the banding body 10 by the automatic banding jig 30, The coating film 3 formed by bending by the automatic bending jig 30 may be heated at a low temperature by a heating device or the like, but is not limited thereto.

While the present invention has been particularly shown and described with reference to specific embodiments thereof, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims. It will be easy for anyone to know.

1: automatic banding device, 3: coated film,
10: bending body, 11: seating face,
30: automatic banding jig, 31: vertical jig,
32: cylinder, 33: side jig,
33a, 33b, 33c, 33d: front, rear, left and right side jigs,
34: cylinder, 35: rim jig,
35a, 35b, 35c, 35d: front, rear, left and right frame jigs,
36: cylinder, 37: bending piece.

Claims (11)

A banding main body having a seating surface for receiving the coating film for TV reflector;
An automatic bending jig for bending a coated film that is seated on a seating surface of the bending body; And
A control unit provided in the bending body to control an operation of the automatic bending jig;
The automatic banding device for a coating film for a TV reflector according to claim 1,
The method according to claim 1,
The automatic bending jig includes a vertical jig provided on an upper surface of the seating surface and vertically moved from the upper portion to the lower portion to press the upper surface of the coating film, And a frame jig provided on the edge of the vertical jig and vertically moved from the upper portion to the lower portion to press the upper surface of the edge of the coating film. Device.
The method of claim 2,
Wherein the vertical jig is formed in an area smaller than an area of the coating film and is formed in a wedge shape having an inclined surface that is inclined at an upper portion of an end of each edge.
The method of claim 2,
The inner side end of the side jig has an inclined surface inclined at an angle with an upper part facing inward. The edge of the side surface has an inclined surface inclined at a predetermined angle, And the inclined surfaces are formed in the same manner.
The method of claim 2,
The frame jig may be separately provided in a bar shape, and a wedge shape having an inclined surface whose inner side is inclined at a predetermined angle may protrude downward from a lower surface of the edge, and the bending piece may press the upper surface of the edge of the coating film And the automatic banding device for a coating film for a TV reflector.
The method according to claim 1,
Wherein the seating plate is provided on the seating surface of the bending main body, and the seating plate is made of a rubber material having elasticity.
A banding main body having a seating surface on which a coating film for a TV reflector is seated; An automatic bending jig bending the coating film, the bending jig including a vertical jig and a frame jig having a side jig and a bending piece; A control unit for controlling the operation of the automatic bending jig; A seating plate provided on a seating surface of the bending body; And a heating device for heating the coating film banded by the automatic bending jig, the device being controllably connected to the control section; A method for bending an automatic banding apparatus for a coating film for a TV reflector, the method comprising:
(S10) placing a coating film for a TV reflector on a seating surface of the bending main body;
Bending the coated film placed on the seating surface with an automatic bending jig (S30);
A step (S50) of taking out the coated film banded with the automatic banding jig;
The method of claim 1, wherein the banding method comprises the steps of:
The method of claim 7,
Placing (S11) an elastic seat plate on the seating surface of the bending body;
The method of claim 1, further comprising the steps of:
The method of claim 7,
(S31) the vertical jig of the automatic bending jig vertically moves from the upper portion to the lower portion to press the upper surface of the coating film;
(S33) the horizontal jig moves horizontally from the edge of the seating surface to the center side to press the lower surface of the edge of the coating film;
A step (S35) of vertically moving the frame jig from the top to the bottom to press the upper surface of the edge of the coating film;
The method of claim 1, further comprising the steps of:
The method of claim 9,
(S33-1) forming a plurality of bands so that the coating film has a "Z" -shaped banding portion when the lower surface of the coating film is pressed by the side jig;
The method of claim 1, further comprising the steps of:
The method of claim 9,
(S35-1) forming an acute angle of 20 [deg.] At the bending portion of the coating film when the upper surface of the edge of the coating film is pressed by the edge jig; And
(S35-2) forming the edge portions of the coating film at a predetermined angle in a downward direction;
The method of claim 1, further comprising the steps of:

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