KR101433646B1 - Film punching device for pattern formation - Google Patents

Abstract

The present invention relates to a film punching device for forming a pattern, comprising a base in which a film to have a designed pattern is seated; a first punching unit having a first body part and a cutter protruding from the first body part to correspond to a formation direction of the pattern, and forming a dotted line of the pattern on the film as the cutter applies pressure from an upper side of the film; a second punching unit having a second body part and a projection protruding from the second body to correspond to a hole among the pattern, and forming the hole on the film as the projection applies pressure from an upper side of the film; and an operating unit gradually operating the first and second punching units by receiving driving power. The present invention accurately and rapidly forms the pattern on the film for forming the pattern of a circuit board by continuously performing a series of working processes.

Description

TECHNICAL FIELD [0001] The present invention relates to a film forming apparatus,

BACKGROUND OF THE INVENTION Field of the Invention [0001] The present invention relates to a pattern forming film punching apparatus, and more particularly, to a pattern forming apparatus and a pattern forming method which are capable of reliably and quickly forming a pattern on a film, To a punching apparatus for forming a film.

Generally, a conductive pattern on a circuit board is formed by attaching a film on which a circuit pattern having a plurality of holes of various shapes is formed on a copper thin film formed on a substrate, and etching the copper thin film by pouring the etching liquid onto the film.

Here, in order to form a circuit pattern on a film, a mold such as a wooden mold or an elec- trode die protruding from a punch and a die mold or a cutter is usually used corresponding to the shape of a circuit pattern and a plurality of various holes.

The corrosion knife is made of a flat plate, and is used as a rotary type flexible die in which a cutter is made of a corrosion knife to correspond to the shape of a circuit pattern or a roller is wound around a cylinder-shaped outer peripheral surface of a strong magnetic cylinder .

Thus, a cutter protruding from the surface of such a corrosive knife produces various shapes of a circuit pattern that can be attached to a substrate while squeezing the film. The circuit pattern outline after the cutter is compressed and a plurality of holes can be removed immediately So far, these outlines and multiple holes have been manually manipulated using pin-like tools to produce various shapes of circuit patterns.

Accordingly, there was a problem that labor cost, work flow, and time were required to produce various shapes of circuit patterns.

Japanese Patent Laid-Open No. 11-68133 Published Patent No. 10-2009-0111091

SUMMARY OF THE INVENTION The present invention has been made in order to solve the problems described above, and it is an object of the present invention to provide a pattern forming apparatus and a pattern forming method which can reliably and quickly form various patterns on a film used for pattern formation of a circuit board by continuously performing a series of work processes And to provide a punching device for a film for use.

According to an aspect of the present invention, there is provided a film forming apparatus including a first body and a cutter protruding from the first body in correspondence with a designed pattern to be formed on the film, A first punching unit forming a perforated line of the pattern; And a second punching unit having a protrusion protruding from the second body in correspondence with a hole of the pattern, wherein the protrusion applies pressure from the upper side of the film to form a hole in the film, Wherein the pattern forming film is a metal film.

Here, the cutter may include: a reinforcing support portion having a cross section protruding in a trapezoidal shape from the first body; an elongate protruding portion whose end surface is protruded in a rectangular shape from the reinforcing supporter; And an angle formed by the end portion of the cutting end surface is 40 to 60 degrees.

At this time, the cutter includes a reinforcing support portion having a cross section protruding from the first body in a trapezoidal shape, and a cutting portion having a triangular cross-section from the reinforcing support portion, and the angle formed by the end portion of the cross- To 60 degrees.

The cutter includes a reinforcing support portion having a trapezoidal cross section protruding from the first body, a protrusion having a cross section extending in a trapezoidal shape from the reinforcing support portion, and a cutting portion having a triangular cross section extending from the end portion of the protrusion Wherein an imaginary straight line intersects with an imaginary straight line extending from both sides of the end of each of the protruding portions mutually intersects with each other at an angle of 40 degrees and an angle formed by an end of the cutting end portion is in a range of 50 to 60 degrees .

The cutter may include a reinforcing support portion having a cross section protruding in a trapezoidal shape from the first body, an extending projection having a rectangular cross-section from the reinforcing and supporting portion, And a side supporting portion formed on one side surface of the extending protrusion while forming an extended inclined surface extending from one side inclined surface of the inclined surface formed by both sides of the cutting portion to the upper surface of the reinforcing supporting portion, Is formed at an angle of 40 to 60 degrees.

The punching apparatus of the forming film may further include a base on which the film to be patterned is placed, and an operation unit that sequentially receives the driving force to move the first and second punching units.

Here, the operating unit may include: a housing disposed at one side of the base, the housing having an inner space in which the first punching unit and the second punching unit are stacked one above the other; and a second punching unit provided in the housing, A second actuator coupled to the housing and connected to the second punching unit and configured to allow the second punching unit to move in and out of the housing; and a second actuator coupled to the first punching unit, A third actuator disposed on one side of the base and coupled to an outer surface of the housing; a third actuator provided on the rail frame and connected to the housing, the actuator moving up and down the housing; An elevating block which is lowered in cooperation with the protruding portion when the protruding portion is in contact with the elevating block, And a controller for controlling the operation of the first, second, third and fourth actuators and electrically connected to the first, second, third and fourth actuators. .

Here, the controller may transmit an operation signal to the first actuator to project the first punching unit from the housing, transmit an operation signal to the third actuator to lower the housing to the base side, A first mode in which the first punching unit is housed in the housing by transmitting an operation signal to the first actuator, and a second mode in which the second punching unit is protruded from the housing by transmitting an operation signal to the second actuator, A third mode in which the second punching unit is housed in the housing by sequentially transmitting an operating signal to the first actuator and lowering the housing to the base side and then raising the housing to transmit the operating signal to the second actuator, .

According to the present invention having the above-described configuration, the following effects can be achieved.

First, the present invention can reliably form a perforated line for forming a pattern on a film having various materials and thicknesses by means of a first punching unit having cutters of various shapes, and the outline of the pattern or various shapes The hole can be surely drilled quickly.

The present invention can continuously carry out a series of operations for forming perforated lines for pattern formation while sequentially moving the first and second punching units with the movable unit and perforating the protrusions corresponding to the outline, , The working efficiency can be improved and the production cost can be reduced.

1 is a conceptual view showing a punching apparatus for a pattern forming film according to an embodiment of the present invention.
FIG. 2 is an enlarged cross-sectional view showing a cutter structure of a first punching unit, which is a main part of a punching apparatus for a pattern forming film according to an embodiment of the present invention.
3 to 6 are schematic enlarged cross-sectional views showing a cutter structure of a first punching unit, which is a main part of a punching apparatus for a pattern forming film according to various embodiments of the present invention.
7 and 8 are conceptual diagrams showing the overall structure of a punching apparatus for a pattern forming film according to another embodiment of the present invention
9 to 13 are schematic views illustrating a process of perforating a film using the pattern-forming film perforating apparatus according to another embodiment of the present invention.
FIG. 14 is a conceptual view showing the shape of a die mounted on a first body of a first punching unit, which is a main part of a punching apparatus for a pattern forming film according to an embodiment of the present invention;

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

1 is a conceptual view showing the overall structure of a punching apparatus for a pattern forming film according to an embodiment of the present invention.

For reference, the thickness of the film 400 shown in the drawing and the size of the cutter 120 are exaggerated to some extent for the sake of understanding of the drawings, and the same applies to FIG. 1 as well as the following drawings.

It is understood that the present invention is a structure including the first punching unit 100 and the first punching unit 200 as shown in the figure.

The first punching unit 100 includes a first body 110 and a cutter 120 protruding from the first body 110 in correspondence with a designed pattern to be formed on the film 400, And pressure is applied from above the film 400 to form a perforated line of the pattern on the film 400. [

The second punching unit 200 includes a second body 210 and a protrusion 220 protruding from the second body 210 in correspondence with the hole of the pattern. The protrusion 220 protrudes from the upper side of the film 400 And a pressure is applied to form a hole in the film 400.

It is needless to say that the present invention can be applied to the embodiment having the above-described configuration, and the following various embodiments can be applied.

2 is an enlarged schematic cross-sectional view illustrating a cutter structure of a first punching unit, which is a main part of a perforating apparatus for a pattern forming film according to an embodiment of the present invention.

FIGS. 3 to 6 are schematic enlarged cross-sectional views showing a cutter structure of a first punching unit, which is a main part of a perforating apparatus for a pattern forming film according to various embodiments of the present invention.

7 and 8 are conceptual diagrams showing the overall structure of a punching apparatus for a pattern forming film according to another embodiment of the present invention.

9 to 13 are conceptual views illustrating a process of perforating a film using the pattern-forming film perforating apparatus according to another embodiment of the present invention.

FIG. 14 is a conceptual diagram showing the shape of a die mounted on a first body of a first punching unit, which is a main part of a punching apparatus for a pattern forming film according to an embodiment of the present invention.

First, the first punching unit 100 is for forming a perforation line of a pattern as described above. More specifically, the first punching unit 100 includes a die 130 attached to a first body 110 having a strong magnetic property, ) May protrude therefrom.

As shown in FIG. 14, the die 130 is a type of pinnacle die. Although not specifically shown, the die 130 is a flexible die or a flexible pinnacle die which is wound around and attached to a cylindrical rotary roller having a strong magnetism. ).

On the other hand, the film 400 is preferably formed on the copper thin film to form a circuit pattern of the circuit board, and is preferably made of a material that does not corrode the etching solution. The adhesive layer 410 is formed on the back surface , The adhesive layer 410 is attached to the release paper 420.

The cutter 120 is for forming a perforated line substantially in the film 400 in the first punching unit 100 and includes a reinforcing support portion 121 having a trapezoidal cross section protruding from the first body 110, And a cutting portion 123 extending from the reinforcing support portion 121 in a triangular cross section.

3, the cutter 120 is suitably applied and deformed by designing and using the angle? 1 formed by the end of the end face of the cutting portion 123 within 40 to 60 degrees, thereby obtaining a film 400 having various thicknesses and materials ).

4, the cutter 120 has an elongated protrusion 122 having a rectangular cross section and a triangular cross section from the end of the elongate protrusion 122, A structure including an extended cutting portion 123 can be applied.

Here, the angle? 2 formed by the end of the end face of the cutting portion 123 can be adapted to the film 400 having various thicknesses and materials by appropriately applying and modifying the angle within the range of 40 to 60 degrees.

5, the cutter 120 includes a protruding portion 124 extending in a trapezoidal shape in section from the reinforcing support portion 121 and a cutting portion 123 extending in a triangular shape in section from the end of the protruding portion 124 May also be applied.

The angle? 3 between the imaginary straight lines l1 and l2 with respect to the intersection point where the virtual straight lines l1 and l2 extending from both sides of the end of the protrusion 124 meet is 40 degrees, The angle? 4 formed by the ends of the end faces 123 and 123 may be appropriately applied and modified in the range of 50 to 60 degrees to correspond to the film 400 having various thicknesses and materials.

6, the cutter 120 includes an extension protrusion 122 protruding in a rectangular shape in section from the reinforcement supporting portion 121 and a cutting portion 123 extending in a triangular shape in section from the end of the extension protrusion 122 And a side supporting portion 125 formed on one side of the extending protrusion 122 while forming an extended inclined surface extending from one of the inclined surfaces formed by both sides of the cutting portion 123 to the upper surface of the reinforcing supporting portion 121 May also be applied.

Here, the angle? 5 formed by the end of the end face of the cutting portion 123 can be adapted to the film 400 having various thicknesses and materials by appropriately applying and modifying the angle within the range of 40 to 60 degrees.

6, the dashed line portion is shown as a means for separating the forming region of the side support portion 125 from the extending projection 122 for convenience. Actually, the extending projection 122 and the side supporting portion 125 are reinforced And is integrally formed with the supporting portion 121 and the cutting portion 123.

7 and 8, the first and second punching units 100 and 200 are operated and the film 400 is mounted on the base 500 to continuously perform perforation line forming and perforating operations , The first and second punching units 100 and 200 may be operated by the operation unit 300, as shown in FIG.

The operation unit 300 receives the driving force and operates the first and second punching units 100 and 200 sequentially.

The base 500 provides an area where the film 400 on which the designed pattern is to be formed is seated.

More specifically, the operation unit 300 includes first, second, third and fourth actuators 310, 320, 330 and 340, a housing 350, a rail frame 360, a lift block 370, It can be understood that the structure includes the controller 380.

The housing 350 is disposed at one side of the base 500 and has an inner space in which the first punching unit 100 and the second punching unit 200 are stacked one above the other.

The first actuator 310 is provided in the housing 350 and connected to the first punching unit 100 to allow the first punching unit 100 to move in and out of the housing 350.

The second actuator 320 is provided in the housing 350 and connected to the second punching unit 200 and allows the second punching unit 200 to move in and out of the housing 350.

The rail frame 360 is disposed on one side of the base 500 and coupled with the outer surface of the housing 350.

The third actuator 330 is provided on the rail frame 360 and connected to the housing 350 to move the housing 350 up and down.

The lifting block 370 is provided on the base 500 and corresponds to the protrusion 220. When the protrusion 220 contacts the lifting block 370, the lifting block 370 moves down.

The fourth actuator 340 is provided on the base 500 and connected to the elevating block 370 to elevate the elevating block 370.

The controller 380 is electrically connected to the first, second, third and fourth actuators 310, 320, 330 and 340 and controls the operation of the first, second, third and fourth actuators 310, 320, .

The first, second, third, and fourth actuators 310, 320, 330, and 340 may include a fluid cylinder, an LM guide, a combination of a rack and a pinion, a combination of a belt and a pulley, It goes without saying that any structure capable of lifting can be applied.

Here, the controller 380 can sequentially operate the first mode M1 as shown in Figs. 9 and 10 and the second mode M2 as shown in Figs. 11 and 12.

11 to 13, the perforated line formed on the film 400 by the cutter 120 of the first punching unit 100 is somewhat exaggerated in a 'V' shape, but the thickness of the film 400 is It is known that the cross-sectional shape in which the actual perforated line is formed is as thin as about several micrometers is almost straight.

In the first mode M1, the controller 380 transmits an operation signal to the first actuator 310 as shown in FIG. 9 to project the first punching unit 100 from the housing 350 in the direction of?.

Thereafter, the controller 380 transmits an operation signal to the third actuator 330 to lower the housing 350 toward the base 500 along the direction (2).

Subsequently, when the cutter 120 of the first punching unit 100 touches the base 500 to press the film 400 to form a perforated line, the controller 380 is moved to the first punching unit 100, that is, the housing 350 on which the first punching unit 100 is mounted is raised on the rail frame 360 along the direction of (3).

Next, the controller 380 transmits an operation signal to the first actuator 310 to house the first punching unit 100 in the housing 350 in the direction of?.

In the second mode M2, the controller 380 transmits an operation signal to the second actuator 320 as shown in FIG. 11 to project the second punching unit 200 from the housing 350 in the direction of?.

Then, the controller 380 transmits an operation signal to the third actuator 330 to lower the housing 350 toward the base 500 side.

When the controller 380 detects that the protrusion 220 of the second punching unit 200 touches the surface of the film 400, the protrusion 220 continues to descend as shown in FIG. 12, Passes an actuating signal to the fourth actuator 340 to lower the lift block 370 as well.

Next, the controller 380 transmits an operation signal to the fourth actuator 340 and the third actuator 330 at the same time, thereby raising the lifting block 370 and the housing 350 along the direction of? At the same speed.

Then, the controller 380 transmits an operation signal to the second actuator 320 to store the second punching unit 200 in the housing 350 in the direction of?.

Finally, the controller 380 transmits an operation signal to the fourth actuator 340 to raise the elevation block 370 slightly higher than the upper surface of the base 500 as shown in FIG. 13, The removed portion e of the film 400 including the removed portion e protrudes and when the removed portion e is manually or automatically removed, the removed portion e becomes the hole h.

Therefore, although the release paper 420 is removed from the film 400, which is a piece of the circuit pattern including the hole h and the outline, the film 400 is attached on the copper thin film of the circuit board It is possible to perform a circuit pattern forming step of pouring and etching the etching solution.

As described above, the present invention provides a punching apparatus for a film for forming a pattern capable of reliably and rapidly forming a pattern on a film used for forming a pattern of a circuit board by continuously performing a series of working steps. It is understood that it is thought.

It will be apparent to those skilled in the art that many other modifications and applications are possible within the scope of the basic technical idea of the present invention.

100 ... first punching unit 110 ... first body
120 ... cutter 121 ... reinforcing support
122 ... extension protrusion 123 ... cutting portion
124 ... protrusions 125 ... side supports
130 ... die 200 ... second punching unit
210 ... second body 220 ... protrusions
300 ... operation unit 310 ... first actuator
320 ... second actuator 330 ... third actuator
340 ... fourth actuator 350 ... housing
360 ... rail frame 370 ... lift block
380 ... controller 400 ... film
410 ... adhesive layer 420 ... release sheet
500 ... base

Claims (8)

The cutter 120 includes a first body 110 and a cutter 120 protruding from the first body 110 in correspondence with a designed pattern to be formed on the film 400. The cutter 120 is disposed above the film 400 A first punching unit (100) forming a perforated line of the pattern on the film (400) by applying pressure from the first punching unit (100); And
And a protrusion 220 protruding from the second body 210 so as to correspond to the hole of the pattern, the first punching unit 100 being disposed adjacent to the first punching unit 100, A second punching unit 200 for forming a hole in the film 400 by applying pressure from the upper side of the film 400 so that the protrusion 220 forms a hole in the perforation line of the pattern formed by the unit 100, ≪ / RTI >
The cutter (120)
A reinforcing support portion 121 having a cross section of a trapezoidal shape protruding from the first body 110,
An extension protrusion 122 protruding in a rectangular shape in cross section from the reinforcement supporting portion 121,
And a cutting portion (123) extending in a triangular cross section from an end of the extending projection (122).
The cutter 120 includes a first body 110 and a cutter 120 protruding from the first body 110 in correspondence with a designed pattern to be formed on the film 400. The cutter 120 is disposed above the film 400 A first punching unit (100) forming a perforated line of the pattern on the film (400) by applying pressure from the first punching unit (100); And
And a protrusion 220 protruding from the second body 210 so as to correspond to the hole of the pattern, the first punching unit 100 being disposed adjacent to the first punching unit 100, A second punching unit 200 for forming a hole in the film 400 by applying pressure from the upper side of the film 400 so that the protrusion 220 forms a hole in the perforation line of the pattern formed by the unit 100, ≪ / RTI >
The cutter (120)
A reinforcing support portion 121 having a cross section of a trapezoidal shape protruding from the first body 110,
And a cutting portion (123) extending in a triangular cross section from the reinforcing support portion (121).
The cutter 120 includes a first body 110 and a cutter 120 protruding from the first body 110 in correspondence with a designed pattern to be formed on the film 400. The cutter 120 is disposed above the film 400 A first punching unit (100) forming a perforated line of the pattern on the film (400) by applying pressure from the first punching unit (100); And
And a protrusion 220 protruding from the second body 210 so as to correspond to the hole of the pattern, the first punching unit 100 being disposed adjacent to the first punching unit 100, A second punching unit 200 for forming a hole in the film 400 by applying pressure from the upper side of the film 400 so that the protrusion 220 forms a hole in the perforation line of the pattern formed by the unit 100, ≪ / RTI >
The cutter (120)
A reinforcing support portion 121 having a cross section of a trapezoidal shape protruding from the first body 110,
An extension protrusion 122 protruding in a rectangular shape in cross section from the reinforcement supporting portion 121,
A cutting portion 123 having a triangular cross-section extending from an end of the extending projection 122,
And a side supporting portion formed on one side surface of the extending protrusion 122 while forming an extended inclined surface extending from one slanted surface formed by both sides of the cutting portion 123 to the upper surface of the reinforcing supporting portion 121 Characterized in that the pattern forming film is a film.
The cutter 120 includes a first body 110 and a cutter 120 protruding from the first body 110 in correspondence with a designed pattern to be formed on the film 400. The cutter 120 is disposed above the film 400 A first punching unit (100) forming a perforated line of the pattern on the film (400) by applying pressure from the first punching unit (100); And
And a protrusion 220 protruding from the second body 210 so as to correspond to the hole of the pattern, the first punching unit 100 being disposed adjacent to the first punching unit 100, A second punching unit 200 for forming a hole in the film 400 by applying pressure from the upper side of the film 400 so that the protrusion 220 forms a hole in the perforation line of the pattern formed by the unit 100, ≪ / RTI >
The cutter (120)
A reinforcing support portion 121 having a cross section of a trapezoidal shape protruding from the first body 110,
A protrusion 124 extending in a trapezoidal cross section from the reinforcing support portion 121,
And a cutting portion (123) extending in a triangular cross section from the end of the protruding portion (124).
The method according to any one of claims 1 to 4,
The punching device of the forming film comprises:
A base 500 on which the film 400 on which the pattern is to be formed is seated,
Further comprising an operation unit (300) that receives the driving force and sequentially actuates the first and second punching units (100, 200).
The method of claim 5,
The operation unit (300)
A housing 350 disposed at one side of the base 500 and having an inner space in which the first punching unit 100 and the second punching unit 200 are stacked up and down;
A first actuator 310 provided in the housing 350 and connected to the first punching unit 100 to allow the first punching unit 100 to enter and exit the housing 350,
A second actuator 320 provided in the housing 350 and connected to the second punching unit 200 to allow the second punching unit 200 to enter and exit the housing 350,
A rail frame 360 disposed at one side of the base 500 and coupled to an outer surface of the housing 350,
A third actuator 330 mounted on the rail frame 360 and connected to the housing 350 to move the housing 350 up and down,
A lifting block 370 provided in the base 500 and corresponding to the protrusion 220 and interlocking with the protrusion 220 when the protrusion 220 is in contact with the lifting block 370,
A fourth actuator 340 provided in the base 500 and connected to the elevating block 370 to elevate the elevating block 370,
A controller which is electrically connected to the first, second, third and fourth actuators 310, 320, 330 and 340 and controls the operation of the first, second, third and fourth actuators 310, 320, 330 and 340 380). ≪ / RTI >
The method of claim 6,
The controller 380,
The actuating signal is transmitted to the first actuator 310 so that the first punching unit 100 protrudes from the housing 350 and the actuating signal is transmitted to the third actuator 330, A first mode in which the first punching unit 100 is housed in the housing 350 by raising and lowering the first punching unit 100 toward the base 500 and transmitting an operation signal to the first actuator 310,
An actuating signal is transmitted to the second actuator 320 to protrude the second punching unit 200 from the housing 350 and to transmit an actuating signal to the third actuator 330 to move the housing 350 A second mode in which the second punching unit 200 is housed in the housing 350 by sequentially raising and lowering the first punching unit 200 toward the base 500 and transmitting an operation signal to the second actuator 320 Wherein the pattern forming film is formed of a resin.
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