JP2000058379A - Apparatus for manufacturing laminate for laminated type electronic components - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an apparatus for manufacturing a laminate for a laminated type electronic component, which can improve its productivity. SOLUTION: This apparatus for manufacturing a laminate for a laminated type electronic component includes a roll-out part 2 having a tension adjustment device for adjusting the tension of green sheet and having a shaft for rolling out the green sheet, a tension detection device 3 for the tension of the green sheet between the roll-out part and a polygonal-columnar roll 5, a guide roller 4 for guiding various types of sheets, the polygonal columnar roll 5 having a plurality of planar parts which are continuous along its peripheral plane in its peripheral direction for rolling up the green sheet to form a laminate a position adjustment part 6 for determining the relative position between the peripheral planar parts of the polygonal columnar roll and an internal electrode formation part 9, a green sheet nip device 7 for closely contacting rolled-up layers of the green sheet together, a sheet bonding part 8 for fixing the layers of the rolled-up green sheet with an adhesive so that the layers are not shifted, and the internal electrode formation part 9 provided above the green sheet for forming an internal electrode which has a predetermined pattern.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for manufacturing a laminate for a multilayer electronic component.

[0002]

2. Description of the Related Art In recent years, in the field of electronic components, multilayer electronic components such as multilayer ceramic capacitors, multilayer varistors, multilayer filters, multilayer piezoelectric elements, etc. have been reduced in size and advanced in function with the development of high-density surface mounting. Is desired. Here, a multilayer ceramic capacitor will be described as an example.

A multilayer ceramic capacitor comprises a plurality of dielectric ceramic layers, a plurality of internal electrodes formed between the dielectric ceramic layers, and external electrodes connected to these internal electrodes at each end face of the dielectric ceramic layer. ing.

Conventionally, multilayer ceramic capacitors have been manufactured by the following steps. For example, palladium, silver-palladium, a conductive paste containing a metal to be an internal electrode such as nickel on the upper surface of a ceramic green sheet formed into a sheet by casting a ceramic slurry on a stainless steel belt or the like by a doctor blade method. In addition, a predetermined electrode pattern is formed by a method such as screen printing. Usually, a plurality of electrode patterns are formed on one green sheet, and cut in a later step to manufacture a plurality of multilayer ceramic capacitors.

[0005] The ceramic green sheet on which the conductive paste layer is formed is cut into a predetermined shape, a plurality of the sheets are stacked, and pressed in the thickness direction by pressing.
Alternatively, a wet or dry isostatic press is also used.

Next, the pressed laminate is cut so as to obtain a laminate for obtaining an individual multilayer ceramic capacitor, and the obtained individual laminate is debindered and fired to obtain a sintered body. . Thereafter, the multilayer ceramic capacitor is manufactured by baking the external electrodes that are electrically connected to the internal electrodes.

In recent years, it has been desired to reduce the thickness and the number of layers of the ceramic laminate in order to obtain a smaller size and a larger capacity in such a multilayer electronic component.

However, in an apparatus for manufacturing a multilayer electronic component by laminating a plurality of ceramic green sheets as described above, the increase in the number of ceramic green sheets to be laminated due to the reduction in the thickness and the number of layers of the ceramic laminate is one. It takes time to make the laminate.

Therefore, it is necessary to develop a laminated body manufacturing apparatus for improving productivity other than manufacturing a multilayer electronic component by cutting ceramic green sheets into a predetermined shape and laminating a plurality of ceramic green sheets as described above.

[0010]

SUMMARY OF THE INVENTION An object of the present invention is to provide an apparatus for manufacturing a laminated body for a laminated electronic component, which can improve the productivity as described above.

[0011]

The present invention has the following configuration to achieve the above object. That is, in an apparatus for manufacturing a laminate for a multilayer electronic component including a green sheet including ceramics and an organic binder component and an internal electrode, the first invention includes an unwinding unit for unwinding the green sheet, Various sheet guide rollers for guiding the green sheet from the unwinding section to the polygonal column-shaped roll, and a plurality of flat portions are formed in a circumferential direction on the peripheral surface for winding the green sheet and forming a laminate. A polygonal column-shaped roll, a green sheet nip device for bringing the rolled green sheets into close contact with each other, and a rolled green sheet for fixing each layer of the rolled green sheet by bonding so as not to be displaced. The bonding device to be bonded and, if necessary, the width direction or the width direction and longitudinal direction of the wound green sheet A sheet bonding portion including a bonding device driving device that moves the bonding device for bonding, and an internal electrode having a predetermined pattern on a green sheet, which is installed to face a flat portion on the peripheral surface of the polygonal columnar roll. For forming the internal electrode forming portion, the relative position between the flat portion on the peripheral surface of the polygonal columnar roll and the internal electrode forming portion, which is installed facing a specific position on the peripheral surface of the polygonal columnar roll, Decision, positioning mechanism,
If necessary, a position adjusting unit including a driving device for moving the positioning mechanism to the polygonal columnar roll side, a tension detecting device for detecting a tension of the green sheet between the unwinding unit and the polygonal columnar roll, and the detected tension And a tension adjusting unit that adjusts the tension of the green sheet based on the tension adjustment unit.

According to a second aspect of the present invention, in the first aspect, the positioning mechanism is provided so that the specific shape portion provided at the specific position of the polygonal columnar roll and the specific shape portion provided in the positioning device fitted with the specific shape portion are mutually reciprocated. It is characterized by fitting.

According to a third aspect of the present invention, in the first or second aspect, the bonding is heat fusion, and the bonding device is a heater.

According to a fourth aspect of the present invention, in any one of the first to third aspects, the bonding is performed in a non-closed line on a plane portion on the peripheral surface of the polygonal roll.

According to a fifth aspect of the present invention, in any one of the first to fourth aspects, the internal electrode forming portion includes a transfer film unwinding device, a plurality of guide rollers, a winding device, a thermal transfer head, and a transfer film. A tension detecting device for detecting the tension of the transfer film, a tension adjusting device for adjusting the detected tension, and a transfer film positioning device.

A sixth invention is characterized in that in any one of the first to fifth inventions, the green sheet comprises 50 to 95% by weight of a sinterable ceramic component and 5 to 50% by weight of an organic binder component. And

A seventh invention is characterized in that in any one of the first to sixth inventions, the organic binder component is a polyolefin having a weight average molecular weight of 400,000 or more.

An eighth invention is characterized in that, in the seventh invention, the polyolefin is at least one polyolefin selected from the group consisting of polyethylene, polyvinyl alcohol and a copolymer thereof.

A ninth invention is characterized in that in any one of the first to eighth inventions, the multilayer electronic component is a multilayer ceramic capacitor.

In the first invention, the unwinding section for unwinding the green sheet is constituted by an unwinding shaft for supplying a roll-shaped green sheet. If necessary,
A brake, a clutch or a drive motor may be used for the unwinding shaft. As the drive motor, a servo motor, a DC motor, an induction motor, or the like can be used.

Various sheet guide rollers transport the green sheet from the unwinding section to the polygonal column-shaped roll, change the direction,
The roller is a roller for preventing lateral displacement, and may have any structure that does not cause slippage between the roller and the green sheet. The roller may be rotated by a motor or run by running the green sheet. The material of various sheet guide rollers is metal,
What consists of resin etc. can be used.

The polygonal column-shaped roll is a roll for winding a green sheet to form a laminate, and includes a polygonal column-shaped roll and a driving source for intermittently rotating the polygonal column-shaped roll. Further, as the drive source, a servo motor, a stepping motor, a DC motor, an induction motor, or a combination of any one of the motors and a mechanical indexing device such as a cam mechanism or a Geneva mechanism can be used.

The green sheet nip device is installed at the upstream side of the bonding device so that the green sheets are brought into close contact with each other on a polygonal column-shaped roll with constant tension and without wrinkling. It is composed of a linear motion mechanism that moves to. The linear motion mechanism is
A pneumatic device, a hydraulic device, or a system in which a ball screw and a motor perform a linear motion are applicable.

The bonding device is a bonding device for fixing each layer of the wound green sheet so as not to be displaced, and is a device for bonding with an adhesive or a heat fusion device. It can be composed of a heater control device and a heater whose temperature is controlled to a predetermined temperature by the heater control device. The area to be bonded by the bonding device may be larger than the area of the internal electrode formed by the internal electrode forming portion. As a heater used for bonding by a heating method, a heater having a pointed, flat, or rectangular shape can be used, and a method in which a green sheet can be heated and bonded in a contact or non-contact state can be applied.

The bonding device driving device is constituted by, for example, a linear motion mechanism for moving the bonding device to a predetermined position in a direction approaching the green sheet, a width direction of the green sheet and / or a longitudinal direction of the green sheet. As the linear motion mechanism, a pneumatic device, a hydraulic device, or a method of performing a linear motion using a ball screw and a motor can be applied.

The internal electrode forming section is for forming an internal electrode having a predetermined shape by means of printing or the like. The transfer film on which the internal electrode has been formed is brought into contact with the green sheet at room temperature or in a heated atmosphere to be pressed. And a printing method such as a screen printing method or a gravure printing method, or a thin film forming method such as a vapor deposition method or a sputtering method. The internal electrode forming part is
Although it can be installed on an arbitrary plane portion on the peripheral surface of the polygonal columnar roll, it is preferable to install it on the upper surface of the polygonal columnar roll in order to prevent adhesion of dust and the like. The internal electrode forming unit using the transfer film includes an unwinding device having an unwinding shaft for supplying a roll-shaped transfer film, and a roller for transporting the transfer film to the transfer head, changing the direction, and preventing sideways movement. A guide roller that can be rotated by a motor drive or by running the transfer film, and an internal electrode on the green sheet by a thermal transfer head, may be any structure and material that does not cause slippage between the roller and the transfer film. After the transfer, a winding device having a winding shaft for winding the base film of the transfer film, a pneumatic device or a hydraulic device or a transfer head drive device driven by a ball screw and a motor, and a ram of the transfer head drive device The transfer film is mounted on the green sheet at room temperature or A transfer head having a transfer head for transferring internal electrodes and a load cell method or the like for directly measuring the transfer film tension, or a dancer roll method for transferring the film tension between the unwinding device and the winding device. A tension detecting device that detects the tension, a tension adjusting device that adjusts the tension of the transfer film based on the detected tension data by a brake or a drive motor or a drive motor and a clutch, and a visual recognition such as pattern recognition or image processing. It comprises a positioning device for detecting the position of the transfer film by the device.

A positioning mechanism which is installed facing a specific position on the peripheral surface of the polygonal columnar roll and determines the relative position between the plane portion on the peripheral surface of the polygonal columnar roll and the internal electrode forming portion is known to those skilled in the art. It is thought that the species can be selected from the means,
For example, a mechanism consisting of a specific shape part provided at a specific position of a polygonal column-shaped roll and a positioning pin or a mechanical stopper of a shape to be fitted with it, or a predetermined position is marked in advance and detected by pattern recognition or image processing And a mechanism including a visual recognition device.
It is preferable that a specific position on the peripheral surface of the polygonal columnar roll is integrated with the internal electrode forming portion.

The driving device for moving the positioning mechanism toward the polygonal roll is composed of a pneumatic device, a hydraulic device, a motor and a ball screw.

The film tension detecting device for detecting the tension of the green sheet between the unwinding portion and the polygonal column-shaped roll is constituted by a tension detector of a system for directly measuring the green sheet tension such as a dancer roll system or a load cell system. .

The tension adjusting device for adjusting the tension of the green sheet comprises a brake, a driving motor or a driving motor and a clutch at a specific position between the unwinding portion and the polygonal columnar roll. The tension of the green sheet is adjusted based on the tension data. As the drive motor, a servo motor, a DC motor, an induction motor, or the like can be used.

The film called a ceramic green sheet used in the present invention comprises ceramics and an organic binder component. It is a self-supporting film that can be handled independently without a supporting substrate such as a carrier tape, and has flexibility and flexibility so that it can be wound on a flat plate or a cylindrical bobbin. This film has a porosity of 1 to 80% of the volume and a porosity of 5%.
５０50% can be preferably used. Such a ceramic green sheet is disclosed in JP-T-4-5008.
An inorganic material-containing film disclosed in JP-A-35-35 can be exemplified.

The ceramic that can be sintered in the present invention is not limited as long as it is a material that can be used for manufacturing a conventional multilayer electronic component, and various dielectric materials can be used. For example, oxide ceramics composed of titanium, aluminum, barium, lead, zirconium, silicon, yttrium and the like can be mentioned.

The organic binder component in the present invention includes:
As the binder of the inorganic component, a polymer having a high molecular weight capable of forming a self-supporting film can be used, and as described in the above publication, a polymer having a weight average molecular weight of 400,000 or more, particularly a weight average molecular weight of 400,000 or more Polyolefins can be preferably used. If the molecular weight can be formed into a green sheet, the molecular weight is preferably higher in terms of elongation and strength, and more preferably 1,000,000 or more. The polyolefin is preferably a polyolefin composed of any one of polyethylene, polyvinyl alcohol and a copolymer thereof, and an ultrahigh molecular weight polyethylene is particularly preferred.

The film used for winding in the present invention comprises 50 to 95% by weight of a sinterable ceramic component and 5 to 50% by weight of an organic binder component. The higher the content of ceramics, the more advantageous is the removal of organic components, but from the viewpoint of maintaining the shape of the sheet, it is preferred that the organic binder component is about 5 to 50% by weight. 6 to 35 as the organic binder component
% By weight, and more preferably in the range of 7 to 20% by weight.

The electrode transfer film in the electrode transfer system preferably used in the present invention has a large number of internal circuit elements having a rectangular electrode pattern formed on one surface of a base film. Such an electrode pattern is transferred onto the film wound by pressure bonding.

The transfer film is a film in which an electrode pattern to be transferred is formed on a base film such as polyester or polyolefin. It is preferable that the base film on which the electrode pattern is formed is appropriately coated with a release agent made of silicon or the like. The electrode pattern can be formed by various printing methods such as a screen printing method and a gravure printing method, or a conventionally known method such as a thin film forming method such as a vapor deposition method and a sputtering method.

[0037]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, an embodiment in which the present invention is applied to the production of a laminated body for a multilayer ceramic capacitor will be described.

FIG. 1 is an explanatory view showing the basic structure of an embodiment of a multilayer body manufacturing apparatus for a multilayer ceramic capacitor according to the present invention. Here, reference numeral 2 denotes a tension adjusting device that adjusts the tension of the green sheet 1 based on the tension detected by the tension detecting device 3 and an unwinding shaft that has an unwinding shaft for unwinding the roll-shaped green sheet 1. Department,
Reference numeral 3 denotes a tension detecting device that detects a change in tension generated during the conveyance of the green sheet 1. Reference numeral 4 denotes various sheet guide rollers for guiding the green sheet 1 from the unwinding unit 2 to the polygonal column-shaped roll 5. A polygonal column-shaped roll in which a plurality of plane portions are continuously formed in the circumferential direction on the peripheral surface for winding the laminate and forming a laminated body; A position adjusting unit 7 for determining a relative position with respect to the forming unit, 7 is a green sheet nip device for bringing each layer of the wound green sheet 1 into close contact with each other, and 8 is a green sheet nip device that does not shift each layer of the wound green sheet 1. Sheet bonding part for fixing to the
Reference numeral 9 denotes an internal electrode forming portion for forming an internal electrode having a predetermined pattern on the green sheet 1, which is provided so as to face a plane portion on the peripheral surface of the polygonal roll 5.
Is a polygonal roll drive motor for rotating the polygonal roll 5 in a predetermined direction.

The roll-shaped green sheet 1 is unwound from an unwinding unit 2 provided with a brake on an unwinding shaft. The tension detecting device 3 includes a dancer roll 11 on which the green sheet 1 is hung, a dancer arm 12 provided at one end and supporting the roll, and an angle sensor 13 for detecting a swing angle of the dancer arm 12. ing. A tension control system that detects a change in the position of the dancer roll 11, adjusts the tension of the green sheet 1 by a brake provided on the unwinding shaft of the unwinding unit 2, and controls the position of the dancer roll 11 to be constant. Provided.

With the above configuration, the tension of the green sheet 1 when wound on the polygonal columnar roll 5 is determined by the tension detecting device 3.
Of the dancer roll 11 and the dancer arm 12 of FIG. The tension setting of the green sheet 1 at the time of winding is performed by the tension detecting device 3.
The weight of the dancer roll 11 and the dancer arm 12 is changed.

The green sheet 1 unwound from the unwinding section 2 is conveyed by various sheet guide rollers 4 so as to be wound up on a polygonal columnar roll 5.

The position adjusting section 6 is installed on the peripheral surface of the polygonal columnar roll 5 so as to face the roll. After the polygonal columnar roll 5 is intermittently rotated by the drive motor 10 and stopped at a predetermined angle, the position adjustment unit 6 determines the relative position between the plane portion on the peripheral surface of the polygonal columnar roll 5 and the internal electrode forming unit 9. A plurality of positioning holes are provided in a plane portion on the peripheral surface of the polygonal columnar roll 5, while the position adjustment unit 6 is provided with positioning protrusions. The positioning protrusion 6 is driven by the pneumatic cylinder 15 by the positioning projection 14 and is fitted and positioned in a positioning hole provided in a plane portion on the peripheral surface of the polygonal columnar roll 5.

The green sheet nip device 7 is installed at a position where the green sheet 1 starts to be wound on a flat portion on the peripheral surface of the polygonal roll 5. The green sheet nip device 7 includes a freely rotating nip roll 16 and a driving pneumatic cylinder 17. In the nip operation by the green sheet nip device 7, the nip roll is moved by the driving pneumatic cylinder 17, the green sheet 1 is sandwiched between the nip roll 16 and the polygonal columnar roll 5, and the green sheet 1 is brought into close contact with the polygonal columnar roll 5. Then, after the green sheet 1 is bonded by the sheet bonding unit 8, the nip roll 16 moves in a direction away from the green sheet 1.

It should be noted that the green sheet nip device 7 is capable of moving the nip roll 16 in the direction away from the polygonal column-shaped roll 5 immediately after the bonding by the sheet bonding section 8 is completed.
After the internal electrodes are formed by the internal electrode forming unit 9, the internal electrodes may move in a direction away from the polygonal columnar roll 5.

The sheet bonding section 8 is installed immediately after the green sheet nip device 7. The sheet bonding section 8 of the present embodiment includes a bonding device 18 using a heater and a bonding device driving device 19 using a pneumatic cylinder. The shape of the heater is cylindrical. Then, after the green sheet 1 is nipped by the green sheet nip device 7, the bonding device 18 approaches the polygonal column-shaped roll 1 by the bonding device driving device 19, and the heater of the bonding device 18 is pressed while pressing the tip of the heater against the green sheet 1. Is moved in the width direction and the longitudinal direction of the green sheet 1, and the layers of the wound green sheet 1 are bonded by heat fusion. After bonding, the bonding device 18 moves in a direction away from the green sheet 1, and bonding is completed.

After the sheet is bonded, the internal electrode forming section 9
An internal electrode is formed on the green sheet 1. The internal electrode forming section 9 is provided so as to face a plane portion on the peripheral surface of the polygonal columnar roll 5. The internal electrode forming section 9 of the present embodiment includes:
Roll-shaped transfer film 20, unwinding device 21 having unwinding shaft, guide roller 2 for transporting the transfer film
2. Winding device 23 for winding the base film of the transfer film, transfer head 24, transfer head driving device 25, transfer film tension detecting device 26, transfer film tension adjusting device 27, and detecting the position of the transfer film. It comprises a positioning device 28. The transfer film 20
It is supplied from the unwinding shaft of the unwinding device 21, is conveyed by the guide roller 22 so as to be arranged in parallel with a flat portion on the peripheral surface of the polygonal columnar roll 5, and is transferred to the winding device 23 after the transfer. The tension of the transfer film 20 during conveyance is controlled by a transfer film tension detecting device 26 and a transfer film tension adjusting device 27 so that the tension is kept constant. A transfer head 24 is provided between the guide rollers 22 arranged in parallel with a plane portion on the peripheral surface of the polygonal roll 5. In the transfer, first, the entire internal electrode forming section 9 descends, and comes close to a plane portion on the peripheral surface of the polygonal columnar roll 5. Then
Only the transfer head 24 is further lowered to transfer the internal electrodes onto the green sheet 1. More specifically, the transfer head 24
Is moved up and down by the hydraulic cylinder of the transfer head driving device 25 and transfers the internal electrodes of a predetermined pattern on the transfer film 20 onto the green sheet 1 in a state of contacting the polygonal roll 5. To transfer the internal electrodes, the transfer head 24 heated by the heater is brought into contact with the transfer film 20 and pressed. After the transfer, the entire internal electrode forming portion 9 rises, the internal electrode forming portion 9 is separated from the polygonal columnar roll 5, and the transfer film 20 is transferred by the unwinding device 21, the winding device 23 and the positioning device 28 for the next transfer. It is sent for a predetermined length. In addition, the positioning protrusion 14 of the position adjusting unit 6 also moves in a direction away from the polygonal columnar roll 5, and the positioning is completed.

After the formation of the internal electrodes, the polygonal columnar roll 5 rotates intermittently to the next plane portion on the peripheral surface of the polygonal columnar roll 5.

The above operation is repeatedly performed until a laminate for a desired number of laminated ceramic capacitors is obtained.

Before and after the above-mentioned laminated body having the internal electrodes formed thereon, the polygonal columnar roll 5 is intermittently rotated to obtain the cover layer 32 of the multilayer ceramic capacitor 29 shown in FIG. Step is performed. This operation is also performed until the desired number of laminated cover layers 32 is obtained.

In this way, a laminate 34 for a multilayer ceramic capacitor having a size within the range of the plane portion on the peripheral surface of the polygonal columnar roll 5 is formed.

[0051]

According to the present invention, a laminate for a multilayer electronic component is continuously and efficiently formed by winding while forming internal electrodes on a polygonal columnar roll without using a carrier tape. Can be manufactured.

Further, according to the present invention, since the steps of forming the internal electrodes and forming the laminate on the polygonal columnar roll can be performed under a series of operations, each of these steps is performed by a series of steps. When not carried out under the operation, the transportation work between the steps required, etc. becomes unnecessary, and a method that does not include a drying step by adopting a transfer method for electrode formation can be adopted, so that the time required to obtain a laminate is obtained. Can be shortened, and the laminate can be manufactured efficiently.

[Brief description of the drawings]

FIG. 1 is an explanatory diagram of a configuration of an entire apparatus according to an embodiment of the present invention.

FIG. 2 is a cross-sectional view of a multilayer ceramic capacitor as an example of a multilayer electronic component according to the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Green sheet 2 Unwinding part 3 Tension detection device 4 Various sheet guide rollers 5 Polygonal columnar roll 6 Position adjustment part 7 Green sheet nip device 8 Sheet bonding part 9 Internal electrode forming part 10 Polygonal columnar roll drive motor 11 Dancer roll 12 Dancer arm 13 Angle sensor 14 Positioning protrusion 15 Pneumatic cylinder 16 Nip roll 17 Pneumatic cylinder 18 Bonding device 19 Bonding device driving device 20 Transfer film 21 Unwinding device 22 Guide roller 23 Winding device 24 Transfer head 25 Transfer head driving device 26 Tension detection for transfer film Apparatus 27 Transfer film tension adjusting device 28 Positioning device 29 Multilayer ceramic capacitor 30 Internal electrode 31 Dielectric layer 32 Cover layer 33 External electrode 34 Stack

 ──────────────────────────────────────────────────続 き Continuing from the front page (72) Inventor Takao Ohno 2-1 Hinodecho, Iwakuni-shi, Yamaguchi Prefecture F-term in Iwakuni Research Center, Teijin Limited 5E082 AA01 AB03 BC40 EE04 EE35 FG06 FG26 FG32 FG35 HH43 LL01 LL02 MM11 MM21 MM22 MM24 MM34 PP03 PP10

Claims (9)

[Claims] 1. An apparatus for manufacturing a laminate for a laminated electronic component comprising a green sheet having ceramics and an organic binder component and an internal electrode; winding for unwinding the green sheet Unwinding section; various sheet guide rollers for guiding the green sheet from the unwinding section to the polygonal column-shaped roll; a plurality of planar portions on the circumferential surface for winding up the green sheet and forming a laminate are circumferentially continuous. A green sheet nip device for bringing the green sheet into close contact with the polygonal column roll; wound up to fix each layer of the rolled up green sheet by bonding so as not to be displaced. A bonding device for bonding the green sheet, and, if necessary, a width direction or a width direction of the rolled green sheet. And a bonding device driving device for moving the bonding device for bonding in the longitudinal direction; a sheet bonding portion; a predetermined portion on the green sheet, which is installed to face a plane portion on the peripheral surface of the polygonal columnar roll. An internal electrode forming portion for forming an internal electrode having a pattern of: a flat portion on the peripheral surface of the polygonal columnar roll, which is installed to face a specific position on the peripheral surface of the polygonal columnar roll; A positioning mechanism that determines a relative position with respect to the electrode forming section, and, if necessary, a position adjusting section including a driving device that moves the positioning mechanism to the polygonal columnar roll side; and the position adjustment section between the unwinding section and the polygonal columnar roll. A tension adjustment unit including a film tension detection device that detects the tension of the green sheet, and a tension adjustment device that adjusts the tension of the green sheet based on the detected tension; Characterized by comprising the laminate manufacturing apparatus for a multilayer electronic component. 2. The method according to claim 1, wherein the positioning mechanism is formed by mutually fitting a specific shape portion provided at a specific position of the polygonal columnar roll and a specific shape portion provided on a positioning device that fits the specific shape portion. An apparatus for manufacturing a multilayer body for a multilayer electronic component according to claim 1. 3. The apparatus for manufacturing a laminate for a multilayer electronic component according to claim 1, wherein the bonding is heat fusion, and the bonding apparatus is a heater. 4. The bonding is performed in a non-closed line on a flat portion on a peripheral surface of the polygonal columnar roll,
A laminate manufacturing apparatus for a multilayer electronic component according to claim 1. 5. The apparatus according to claim 1, wherein the internal electrode forming section includes a transfer film unwinding device, a plurality of guide rollers, a winding device, a thermal transfer head, a tension detecting device for detecting a tension of the transfer film, The laminate manufacturing apparatus for a multilayer electronic component according to any one of claims 1 to 4, comprising a tension adjusting device for adjusting the tension applied to the laminated electronic component, and a transfer film positioning device. 6. A green sheet comprising 50 to 95% by weight of a sinterable ceramic component and an organic binder component 5
The laminate manufacturing apparatus for a multilayer electronic component according to any one of claims 1 to 5, comprising 50% by weight. 7. An organic binder component having a weight average molecular weight of 40.
The laminate manufacturing apparatus for a multilayer electronic component according to any one of claims 1 to 6, wherein the laminate is a polyolefin of 10,000 or more. 8. The laminate manufacturing apparatus for a multilayer electronic component according to claim 7, wherein the polyolefin is at least one polyolefin selected from the group consisting of polyethylene, polyvinyl alcohol and a copolymer thereof. 9. The apparatus for manufacturing a multilayer body for a multilayer electronic component according to claim 1, wherein said multilayer electronic component is a multilayer ceramic capacitor.