KR101320937B1 - Apparatus and method for manufacturing ferrite composite sheet - Google Patents

Abstract

PURPOSE: An automatic manufacturing device of a ferrite complex sheet and a manufacturing method sheet are provided to automatically manufacture the ferrite complex sheet which is divided into a plurality of small pieces by processing a ferrite pellet in which division grooves or grid grooves are formed. CONSTITUTION: A ferrite transfer unit transfers a ferrite pellet (F1, F2) to a first adhesive film (A1). A heating unit applies heat to the first adhesive film. A pair of a first pressure roller (30, 32) is individually located on an upper surface of a second adhesive film (A2) and a lower surface of the first adhesive film. Transverse roller units (40, 42, 44) divide the ferrite pellet to a transverse direction. A pair of second pressure rollers (50, 52) is individually located at both surfaces of the ferrite complex sheet.

Description

Automatic manufacturing apparatus and manufacturing method of ferrite composite sheet divided into a number of pieces {APPARATUS AND METHOD FOR MANUFACTURING FERRITE COMPOSITE SHEET}

The present invention relates to a ferrite composite sheet manufacturing apparatus and a manufacturing method. More specifically, the present invention relates to an apparatus and a method for manufacturing a ferrite composite sheet, wherein the ferrite sintered body is bonded to an adhesive film and divided into a plurality of small pieces.

Conventionally, the planar ferrite layer which regularly arranged the small piece of the plate-shaped ferrite sintered compact in order to absorb the electromagnetic wave radiated | emitted from an electronic device or an electronic component, or to absorb the electromagnetic wave which invades an electronic device or an electronic component, It is proposed by Japanese Unexamined-Japanese-Patent No. 2009-99895 etc. using the electromagnetic wave absorption laminated body containing the sheet layer which supports it, and attaching it to an electronic component or an electronic device. In addition, there are many division grooves in the longitudinal and horizontal directions formed on the surface of the ferrite green sheet and fired to form a plate-like ferrite sintered body, and then a double-sided adhesive tape is formed on one surface of the ferrite sintered body. A protective tape is affixed on a surface, and then it is press-contacted to the rigid body provided with the curved surface by area | region, and it divides longitudinally and horizontally regularly, and consists of one independent small piece, and each small piece becomes The method of obtaining the laminated structure of the form which makes contact and is made flexible is known.

Japanese Patent Laid-Open Publication No. 2009-99895, Korean Patent No. 10-1137271 and the like have described in detail a method of forming a groove in a ferrite sintered body, and how to divide a ferrite sintered body having a divided groove into small pieces. It is not introduced in detail. It is only described that the ferrite sintered body is divided using a roller.

As a result, the conventional method of dividing the ferrite sintered body into small pieces was carried out by hand using a roller, which is not a suitable method at the present time when mass production is required. In other words, the demand is rapidly increasing in the field of NFC (Near Field Communication) devices or antenna coils to improve communication performance or improve the performance of non-contact power transmission devices. Therefore, manual production of ferrite composite sheets is undesirable.

Therefore, in dividing the ferrite sintered body in which the division grooves are formed into small pieces, there is a need for a manufacturing apparatus and a manufacturing method capable of efficient production to be suitable for mass production.

The present invention has been made by the necessity as described above, an object of the present invention is to process a ferrite sintered body formed with a lattice groove or divided grooves to mass-produce ferrite composite sheet divided into a plurality of small pieces, efficiency and stability in the production It is to provide an automatic manufacturing apparatus and method for manufacturing a ferrite composite sheet divided into a number of small pieces.

An object of the present invention as described above, the ferrite transfer unit for transferring a ferrite sintered body formed with a plurality of lattice grooves on the first adhesive film upper surface; Heating unit for applying heat to the first adhesive film; A pair of first pressure rollers which are rotated in parallel with each other on the lower surface of the first adhesive film and the upper surface of the second adhesive film such that the second adhesive film is bonded onto the heated first adhesive film with the ferrite sintered body interposed therebetween; Located in the rear of the pair of first pressure roller, the ferrite composite sheet bonded to the first adhesive film, the ferrite sintered body and the second adhesive film is bent and moved to form a ferrite sintered body based on the horizontal lattice groove among the plurality of lattice grooves. A transverse roller portion dividing in the transverse direction; A pair of second pressure rollers each positioned on both sides of the ferrite composite sheet so as to move a predetermined distance, and rotate in parallel to each other; A servo motor connected to a pair of first pressure rollers or a pair of second pressure rollers to transmit a driving force, and controlling a predetermined distance based on the driving force; And a longitudinal roller portion for vertically dividing the ferrite sintered body based on the longitudinal lattice grooves among the plurality of lattice grooves by pressing and rolling the ferrite composite sheet. Can be achieved by providing

The lateral roller portion may include two or more rollers which are rolled in contact with the ferrite composite sheet, and at least two of the two or more rollers may be arranged to sequentially contact the upper and lower surfaces of the ferrite composite sheet to allow the ferrite composite sheet to be bent. have.

The transverse roller portion and the longitudinal roller portion may comprise a roller of metal material.

The longitudinal roller portion comprises at least one longitudinal roller,

The longitudinal roller unit includes: a first actuator for vertically driving the longitudinal roller to press the longitudinal roller onto the upper surface of the ferrite composite sheet; And a second actuator for horizontally driving the compressed longitudinal rollers to divide the ferrite composite sheet along the longitudinal grating grooves.

On the other hand, the ferrite conveying unit, a ferrite sintered body loading portion in which a plurality of ferrite sintered body is loaded; A vertical ferrite transfer part positioned above the ferrite sintered body loading part to vertically transfer the ferrite sintered body; And a horizontal ferrite transfer unit horizontally transferring the vertical ferrite transfer unit along the guide rail on which the vertical ferrite transfer unit is mounted.

In addition, the vertical ferrite transfer unit is provided with an air suction nozzle for sucking air, and can lift and lift the ferrite sintered body by air suction.

In addition, an air jet nozzle for ejecting air toward the front of the loaded ferrite sintered compact may be provided at the front of the ferrite sintered compact loading unit.

On the other hand, an object of the present invention is to transfer the ferrite sintered body formed with a plurality of lattice grooves in the ferrite transfer unit to the first adhesive film upper surface as another category (S10); Heating the heating part to the first adhesive film (S20); Bonding a heated first pressure-sensitive adhesive film and a second pressure-sensitive adhesive film with the ferrite sintered body interposed therebetween by rotating a pair of first pressure rollers respectively positioned on the lower surface of the first pressure-sensitive adhesive film and the upper surface of the second pressure-sensitive adhesive film (S30). ); The horizontal roller part is located behind the pair of first pressure rollers, and the ferrite composite sheet in which the first adhesive film, the ferrite sintered body, and the second adhesive film are bonded to each other is bent and moved, thereby being based on the horizontal grid groove among the plurality of grid grooves. By dividing the ferrite sintered body in the transverse direction (S40); And pressing the ferrite composite sheet in the longitudinal roller portion to divide the ferrite sintered body in the longitudinal direction based on the longitudinal lattice groove among the plurality of lattice grooves (S50); and the ferrite composite sheet divided into a plurality of small pieces. It can be achieved by providing an automatic manufacturing method of.

And, the automatic manufacturing method of the ferrite composite sheet divided into a plurality of small pieces step of lifting the loaded ferrite sintered body by sucking air from the ferrite sintered body on which the air suction nozzle is loaded (S110); Ejecting air to the front of the ferrite sintered body (F) on which the air ejection nozzles (150, 151, 152, 153) are elevated (S120); And a step 130 in which the elevated ferrite sintered body F is horizontally disposed and disposed on the first adhesive film.

According to one embodiment of the present invention as described above, by processing the ferrite sintered body formed with a lattice groove or divided grooves can automatically mass-produce ferrite composite sheet divided into a plurality of small pieces.

And, it can provide efficiency and stability in the production of ferrite composite sheet.

1 is a perspective view of the configuration of dividing the ferrite sintered body in the transverse direction of the configuration of the automatic production apparatus for ferrite composite sheet according to an embodiment of the present invention,
Figure 2 is a perspective view of the configuration of dividing the ferrite sintered body in the longitudinal direction of the configuration of the automatic production apparatus for ferrite composite sheet according to an embodiment of the present invention,
Figure 3 is a perspective view showing the configuration of the ferrite transfer portion of the configuration of the automatic production apparatus for ferrite composite sheet according to an embodiment of the present invention,
Figure 4 is a perspective view showing a vertical transport structure of the ferrite sintered body of the automatic manufacturing apparatus of the ferrite composite sheet according to an embodiment of the present invention.

Hereinafter, a ferrite composite sheet manufacturing apparatus and a manufacturing method according to an embodiment of the present invention with reference to the accompanying drawings. It should be noted that the thicknesses of the lines, the sizes and the ratios of the components shown in the drawings may be exaggerated for clarity and ease of explanation, and the same reference numerals are used for the same components.

<Ferrite composite sheet manufacturing device>

1 is a perspective view of the configuration of dividing the ferrite sintered body in the transverse direction of the configuration of the automatic production apparatus for ferrite composite sheet according to an embodiment of the present invention, Figure 2 is an automatic of the ferrite composite sheet according to an embodiment of the present invention It is a perspective view of the structure which divides a ferrite sintered compact in a longitudinal direction of the structure of a manufacturing apparatus. As shown in Figure 1 and 2, one embodiment of the present invention is a ferrite transfer section 10, the heating section 20, a pair of first pressure roller (30, 32), transverse roller section 40, 42 and 44, a pair of second pressure rollers 50 and 52, a servo motor and a longitudinal roller portion.

In the present embodiment, the division grooves are bonded in the state in which the plate-like ferrite sintered bodies F1 and F2 having the lattice grooves (or the division grooves) formed in the transverse direction and the longitudinal direction are sandwiched with the first and second adhesive films A1 and A2. It is a manufacturing apparatus for producing a ferrite composite sheet divided into small pieces by dividing along. That is, when the ferrite sintered body (F1, F2) is transferred to the upper surface of the first adhesive film (A1) by the ferrite transfer unit 10, the heating unit 20 is heated and the first pressure roller (30, 32) is the first, 2 The ferrite composite sheet divided into a plurality of rectangular pieces by adhering the adhesive film A2 and acting to divide the transverse direction in the transverse roller parts 40, 42 and 44 and the longitudinal division in the longitudinal roller part. It will be manufactured automatically.

Hereinafter, the configuration of the present embodiment will be described in detail with reference to FIGS. 1 and 2.

The ferrite transfer part 10 serves to transfer the ferrite sintered bodies F1 and F2 having a plurality of lattice grooves to the upper surface of the first adhesive film A1. 3 and 4, the ferrite transfer unit 10 may be implemented in the configuration of the present embodiment, which is transferred through air suction and suction interruption. As another modification, the first adhesive film ( A1) may have a structure in which a predetermined number of drops are placed on the upper surface of the first adhesive film A1 which moves and moves the ferrite stacking unit (not shown) fixed to the upper portion. The ferrite transfer unit 10 needs to be closely controlled for transfer due to the characteristics of the fragile ferrite sintered bodies F1 and F2. The ferrite transfer unit 10 of the present embodiment will be described in detail later with reference to FIGS. 3 and 4.

The first adhesive film A1 bonded to both surfaces of the ferrite sintered bodies F1 and F2 may be a double-sided adhesive tape, and the second adhesive film A2 may be a protective tape. Here, the first and second pressure-sensitive adhesive film (A1, A2) may be prepared by winding in roll form, respectively. In particular, the second pressure-sensitive adhesive film A2 may be configured to separate the cover film overlaid on the pressure-sensitive adhesive surface of the second pressure-sensitive adhesive film A2 by the film separation roller 82 before bonding to the first pressure-sensitive adhesive film A1. have. At this time, the cover film is configured to be wound in conjunction with a servo motor (not shown) to be described later to cover the cover film by a predetermined distance to move the ferrite composite sheets (S1, S2).

The heating unit 20 serves to apply heat to the first adhesive film A1, which is positioned between the film pedestal 90 and the first pressure rollers 30 and 32 to move the first adhesive film A1. It is a configuration for making the adhesion easily by heating. Through this, the bonding of the first adhesive film A1 and the ferrite sintered body is made stronger. The heating unit 20 may be configured to control the temperature, including the heating wire and the temperature control unit.

The first pressure rollers 30 and 32 of the pair of first pressure rollers 30 and 32 have a first pressure-sensitive adhesive film (A2) to be bonded to the heated first pressure-sensitive adhesive film A1 with the ferrite sintered bodies F1 and F2 interposed therebetween. A1) each side is positioned on the lower surface and the upper surface of the second adhesive film (A2) to serve to rotate side by side. As a result, the ferrite sintered body (F1, F2), the first pressure-sensitive adhesive film (A1), the second pressure-sensitive adhesive film (A2) between a pair of first pressure rollers (30, 32) rotated against each other is one ferrite composite sheet Will be.

The pair of first pressure rollers 30 and 32 may be formed of an elastic material so that the bonding is better, so that the first and second adhesive films A1 and A2 having a large area may be pressed. . In addition, although not shown in the drawings, a magnetic force generating means may be further provided on the first pressure-sensitive adhesive film (A1) before passing through the pair of first pressure rollers (30, 32). This structure can be used to remove unwanted ferrite residue pieces and the like in the ferrite sinters F1 and F2 that are transferred and disposed.

The horizontal roller portions 40, 42, and 44 are located behind the pair of first pressure rollers 30 and 32, and the first adhesive film A1, the ferrite sintered bodies F1 and F2, and the second adhesive film A2. The ferrite composite sheet (S1, S2) is bonded to be bent and moved to divide the ferrite sintered body (F1, F2) in the lateral direction based on the transverse lattice groove of the plurality of lattice grooves.

The lateral roller portion 40, 42, 44 may include two or more rollers formed of a metal material, at least two of the two or more rollers to sequentially contact the upper and lower surfaces of the ferrite composite sheet (S1). The ferrite composite sheet S1 may be disposed to be bent.

 The pair of second pressure rollers 50 and 52 serve to rotate in parallel with each other on both sides of the ferrite composite sheets S1 and S2 so that the ferrite composite sheets S1 can be moved at a predetermined distance. As a result, it serves to pull the ferrite composite sheet (S1), a servo motor, or a step motor may be used as a power source to maintain a constant torque. The pair of second pressure rollers 50 and 52 are connected to a servo motor (not shown) on one side to receive a driving force and repeatedly move the ferrite composite sheet S1 by a predetermined distance. This is linked with the ferrite transfer unit 10 to repeat the movement and stop in response to the transfer period of the ferrite sintered body (F1, F2). However, it will be apparent to those skilled in the art that such a servo source may be operated in connection with a pair of first press rollers 30 and 32.

Meanwhile, the pair of first pressure rollers 30 and 32, the lateral roller parts 40, 42 and 44, and the pair of second pressure rollers 50 and 52 are omitted in FIG. 1, but not shown in FIG. 2. Rotating shafts may be connected to both ends of the main frame 94 as shown in the drawings, and are omitted from FIG. 1 for convenience of description in order to help the present invention.

The longitudinal roller portion is rolled by pressing the ferrite composite sheets (S1, S2) serves to divide the ferrite sintered body (F1, F2) in the longitudinal direction based on the longitudinal lattice groove of the plurality of lattice grooves. As shown in FIG. 2, the longitudinal roller part includes at least one longitudinal roller 710, and a composite sheet pedestal 92 may be provided at a lower portion thereof so as to be rolled. In addition, the composite sheet pedestal 92 may be further provided with a split pad capable of supporting the roller 710 pressed into the ferrite composite sheet (S1, S2) and serves as a cushion.

In addition, the longitudinal roller 710 is further provided with a roller support frame 720 is configured so that the rotation axis of the longitudinal roller 710 can be supported. Forming the longitudinal roller 710 from a metal material is the same as the transverse roller portions 40, 42, 44.

In addition, the longitudinal roller portion is ferrite along the longitudinal grid groove and the first actuator 750 for vertically driving the longitudinal roller 710 to squeeze the longitudinal roller 710 on the upper surface of the ferrite composite sheet (S1, S2) It may further include a second actuator 760 for horizontally driving the compressed longitudinal roller 710 to divide the composite sheet (S1, S2).

In the case of the longitudinal roller 710, since the vertical driving and the horizontal driving should be performed, a first transfer table 740 connected to the roller support frame 720 may be provided. That is, during the horizontal driving, the first transfer table 740 may be guided and moved along the guide shafts 730 and 732 by receiving the driving force of the second actuator 760, and the first actuator 750 for vertical driving. May be configured to be mounted on the first transfer table 740.

Meanwhile, the shaft support frames 770 and 772 may reinforce the supporting force at both ends of the guide shafts 730 and 732, and the shaft support frames 770 and 772 may be connected to the main frame 94. In addition, although omitted in FIG. 2, the ferrite composite sheet S2 divided into a plurality of small pieces may eventually be wound in a roll form and may be provided with another servomotor (not shown) to wind in a roll form. .

Figure 3 is a perspective view showing the configuration of the ferrite transfer unit of the automatic manufacturing apparatus of the ferrite composite sheet according to an embodiment of the present invention, Figure 4 is a configuration of the automatic manufacturing apparatus of the ferrite composite sheet according to an embodiment of the present invention It is a perspective view which shows the vertical transfer structure of a ferrite sintered compact. Referring to FIGS. 3 and 4, the ferrite conveying unit 10 is located above the ferrite sintered body loading part 12 and the ferrite sintered body loading part 12 in which a plurality of ferrite sintered bodies F1 and F2 are loaded. It includes a vertical ferrite conveying portion for vertically conveying the sintered body (F1, F2) and a horizontal ferrite conveying portion for horizontally conveying the vertical ferrite conveying portion along the guide rail equipped with the vertical ferrite conveying portion. Although not shown, the transfer part 10 may be provided in pairs symmetrically with respect to the first adhesive film A1, and may be interlocked to transfer more ferrite sintered bodies F1 and F2 faster. .

Here, the vertical ferrite transfer unit lifts and lowers the nozzle holder 115 and the nozzle holder 115 of the air suction nozzles 111, 112, 113, and 114 that suck air, and the air suction nozzles 111, 112, 113, and 114. A third actuator 116 is included. Of course, the air intake nozzle (111, 112, 113, 114) may further include an air control box 140 as an air control device for adjusting the air.

The air suction nozzles 111, 112, 113, and 114 lift the ferrite sinters F1 and F2 by air suction and stop the air suction, thereby placing the ferrite sinters F1 and F2 on the upper surface of the first adhesive film A1. It is configured to be.

The air suction nozzles 111, 112, 113, and 114 are disposed on the nozzle holder 115, and the suction hoses 130 drawn from the air control box 140 are air suction nozzles 111, 112, 113, and 114. It can be configured to be connected with.

In addition, the horizontal ferrite conveying unit may move the conveying screw shaft 124 and the guide rail 126 so that the second conveying table 122 and the second conveying table 122 on which the third actuator 116 is mounted may be conveyed horizontally. It can be configured to include. Of course, the horizontal ferrite transfer unit may include a motor as a power source for rotating the feed screw shaft (124). In addition, it will be apparent to those skilled in the art that a side piston method (eg, a double rod, a short rod method, etc.) may be used in addition to the screw method such as the feed screw shaft 124.

Here, the feed screw shaft 124 may rotate the second transfer table 122 along the guide rail 126 by rotation, and may be further provided with an encoder for accurate transfer, ferrite composite sheet (S1, It may be configured to interlock with the moving distance of S2). The feed screw shaft 124 may be a ball screw (feed screw) or a feed screw (feed screw).

In addition, the ferrite transfer unit 10 may be further provided with air blowing nozzles 150, 151, 152, and 153 for ejecting air to the front of the loaded ferrite sintered bodies F1 and F2. The air jet nozzles 150, 151, 152, and 153 may include upper jet nozzles 152 and 153 and lower jet nozzles 150 and 151 having different heights, and the lower jet nozzles 150 and 151 may be The ferrite sinters F1 and F2 are easily lifted by the first suction of the air suction nozzles 111, 112, 113, and 114, and the upper ejection nozzles 152 and 153 are lifted by a predetermined distance. , F2) acts to drop the other ferrite sintered body (F1, F2) to be elevated along the bottom.

Accordingly, the lower ejection nozzles 150 and 151 and the upper ejection nozzles 152 and 153 are sequentially sucked by the air suction nozzles 111, 112, 113, and 114 corresponding to the heights of the ferrite sintered bodies F1 and F2 that are elevated. Is configured to eject air. However, the air blowing nozzles 150, 151, 152 and 153 have the same height as each other, but a modified example may be provided to divide the blowing direction up and down.

On the other hand, the ferrite sintered body loading unit 12 may further include a magnetic force generating means 14 for generating a attraction force to the ferrite sintered body (F1, F2), which is ferrite sintered body (F1, F2) by the ejected air Act to prevent it from scattering. A magnet may be used as the magnetic force generating means 14, and one or more of the magnets may be properly disposed on the rear surface of the ferrite sintered body loading part 12 in consideration of the balance of force with air.

<Ferrite composite sheet manufacturing method>

Referring to one embodiment of the ferrite composite sheet manufacturing method of the present invention,

First, the ferrite transfer unit 10 transfers the ferrite sintered bodies F1 and F2 having a plurality of lattice grooves to the upper surface of the first adhesive film A1 (S10).

Next, the heating unit 20 applies heat to the first adhesive film A1 (S20).

Next, the pair of first pressure rollers 30 and 32 are positioned on the lower surface of the first adhesive film A1 and the upper surface of the second adhesive film A2, respectively, and are rotated side by side to face each other so that the ferrite sintered bodies F1 and F2 are interposed therebetween. Leave the first adhesive film A1 and the second adhesive film A2 heated and bonded (S30).

Next, the transverse roller portions 40, 42, 44 are located behind the pair of first pressure rollers 30, 32, and the first pressure-sensitive adhesive film A1, the ferrite sintered bodies F1, F2, and the second pressure-sensitive adhesive film The ferrite composite sheets S1 and S2 to which (A2) are bonded are bent and moved to divide the ferrite sintered bodies F1 and F2 in the lateral direction based on the transverse lattice grooves among the plurality of lattice grooves (S40).

Finally, the longitudinal roller portion 70 is pressed to roll the ferrite composite sheet (S1, S2) to divide the ferrite sintered body (F1, F2) in the longitudinal direction based on the longitudinal lattice groove of the plurality of lattice groove ( S50) A method for automatically manufacturing ferrite composite sheets S1 and S2 divided into a plurality of small pieces may be performed.

On the other hand, the step (S10) of the ferrite transfer unit 10 to transfer the ferrite sintered body (F1, F2) having a plurality of lattice grooves on the upper surface of the first adhesive film A1 may include the following S110 to S130. That is, the step of sucking and lifting the air in the upper portion of the ferrite sintered body (F) on which the air suction nozzles (111, 112, 113, 114) are loaded (S110) and

Air blowing nozzles 150, 151, 152, and 153 for blowing air toward the front of the ferrite sintered body on which it is lifted (S120);

The elevated ferrite sintered body (F) is horizontally transferred to include a step 130 disposed on the first adhesive film.

In addition, before the ferrite elevating step (S110), the step (S105) of the third actuator 116 lowering the air jet nozzles 150, 151, 152, and 153 downwards toward the ferrite sintered body loading part 12. May be included. In addition, the first adhesive film arranging step S130 may include disposing the third actuator 116 by lowering the ferrite sintered body F to the upper portion of the first adhesive film A1 and stopping the air suction.

The ferrite lifting step (S110) and the air blowing step (S120) may be performed repeatedly two or more times in order before step S130. In this case, the air blowing nozzles 150, 151, 152, and 153 eject air sequentially from the lower and upper ends, respectively, corresponding to the lifting height.

While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, It will be understood that the invention may be practiced. Therefore, the embodiments described above are to be understood as illustrative and not restrictive in all aspects. In addition, the scope of the present invention is indicated by the following claims rather than the above detailed description. Also, all changes or modifications derived from the meaning and scope of the claims and their equivalents should be construed as being included within the scope of the present invention.

F, F1, F2: Ferrite Sintered Body
A1: first adhesive film
A2: second adhesive film
S1, S2: Ferrite Composite Sheet
10: ferrite transfer part
12: ferrite sintered body loading part
14: magnetic force generating means
20: heating section
30, 32: A pair of 1st pressure roller
40, 42, 44: horizontal roller portion
50, 52: A pair of second press roller
70: longitudinal roller portion
80, 82, 84: film separation roller
90: film stand
92: composite seat bracket
94: main frame
110: vertical ferrite feed section
111, 112, 113, 114: air suction nozzle
115: nozzle holder
116: third actuator
120: horizontal ferrite feed section
122: second transfer table
124: feed screw shaft
126: guide rail
130: suction hose
140: air control box
150, 151, 152, 153: air blowing nozzle
710: longitudinal roller
720: roller support frame
730, 732: guide shaft
740: first transfer table
750: first actuator
760: second actuator
770, 772: shaft support frame

Claims (6)

A ferrite transfer part for transferring the ferrite sintered body having a plurality of lattice grooves formed on the first adhesive film upper surface;
Heating unit for applying heat to the first adhesive film;
A pair of first presses rotated in parallel with each other on the lower surface of the first adhesive film and the upper surface of the second adhesive film such that the second adhesive film is bonded to the heated first pressure-sensitive adhesive film with the ferrite sintered body therebetween. roller;
Located in the rear of the pair of first pressure roller, the ferrite composite sheet bonded to the first pressure-sensitive adhesive film, the ferrite sintered body and the second pressure-sensitive adhesive film is bent to move in the transverse grid groove of the plurality of grating grooves A transverse roller portion which divides the ferrite sintered body in a transverse direction based on the transverse direction;
A pair of second pressure rollers each positioned on both sides of the ferrite composite sheet so as to move the predetermined distance so that the ferrite composite sheet is rotated in parallel with each other;
A servo motor connected to the pair of first pressure rollers or the pair of second pressure rollers to transmit a driving force and to control the predetermined distance based on the driving force; And
Automatically of the ferrite composite sheet divided into a plurality of small pieces, including; a longitudinal roller portion for pressing the ferrite composite sheet is rolled by pressing the ferrite composite sheet to longitudinally divide the ferrite sintered body in the longitudinal direction based on the longitudinal lattice groove among the plurality of lattice grooves. Manufacturing equipment.
The method of claim 1,
The lateral roller portion includes two or more rollers which are rolled in contact with the ferrite composite sheet,
At least two of the two or more rollers are arranged in contact with the upper and lower surfaces of the ferrite composite sheet in sequence so that the ferrite composite sheet is bent automatic manufacturing apparatus of a plurality of pieces divided into small pieces.
The method of claim 1,
And said transverse roller portion and said longitudinal roller portion comprise a roller of a metallic material.
The method of claim 1,
The longitudinal roller portion comprises at least one longitudinal roller,
The longitudinal roller portion,
A first actuator for vertically driving the longitudinal roller to press the longitudinal roller onto the upper surface of the ferrite composite sheet; And
A second actuator for horizontally driving the compressed longitudinal roller to divide the ferrite composite sheet along the longitudinal grating groove; Automatic manufacturing apparatus of a plurality of small pieces divided ferrite composite sheet further comprising a .
5. The method of claim 4,
The longitudinal roller portion,
An apparatus for automatically manufacturing a plurality of pieces of ferrite composite sheet divided into a plurality of pieces characterized in that it further comprises a split pad positioned below the ferrite composite sheet to hold the compressed roller.
Transferring a ferrite sintered body having a plurality of lattice grooves formed on the first adhesive film to the ferrite transfer unit (S10);
Heating unit heating the first adhesive film (S20);
A pair of first pressure rollers are placed on the lower surface of the first pressure-sensitive adhesive film and the upper surface of the second pressure-sensitive adhesive film, respectively, and are rotated in parallel to each other to bond the heated first pressure-sensitive adhesive film and the second pressure-sensitive adhesive film together with the ferrite sintered body therebetween. Step S30;
The transverse roller part is located behind the pair of first pressure rollers, and the ferrite composite sheet in which the first adhesive film, the ferrite sintered body, and the second adhesive film are bonded to each other is bent to move horizontally among the plurality of lattice grooves. Dividing the ferrite sintered body in a lateral direction based on a direction lattice groove (S40); And
A longitudinal roller portion is pressed and rolled by the ferrite composite sheet to divide the ferrite sintered body in a longitudinal direction based on a longitudinal lattice groove among the plurality of lattice grooves (S50); Automatic manufacturing method of composite sheet.

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