WO2011149195A2

WO2011149195A2 - Method for attaching member plates to fpc product, and member plate tapes

Info

Publication number: WO2011149195A2
Application number: PCT/KR2011/003194
Authority: WO
Inventors: 우영관
Original assignee: Woo Young Koan
Priority date: 2010-05-27
Filing date: 2011-04-29
Publication date: 2011-12-01
Also published as: CN102907185B; WO2011149195A3; JP2013528322A; CN102907185A; KR101051857B1

Abstract

The present invention relates to a method for attaching member plates to an FPC product, and member plate tapes, and the method comprises the steps of: preparing a plurality of member plates by press-punching the member plates, so that the plates are matched with the shape of an FPC product; preparing member plate tapes by arranging the punched plurality of member plates to mutually attach a lower adhesive tape and an upper adhesive tape to each of the upper and lower sides; sequentially supplying the plurality of member plates to a predetermined workbench by removing said upper adhesive tape and said lower adhesive tape while the member plate tapes are transferred to the workbench; and picking up the member plates sequentially supplied to the workbench, and attaching the member plates to each of the corresponding positions on a predetermined FPC product pattern. Thus, the invention is capable of minimizing the generation of foreign substances such as dust and the like while the member plates are attached to the FPC product, thereby preventing surface pollution of the FPC product caused by foreign substances.

Description

How to attach member plate to FPC product and member plate tape

The present invention provides a method for attaching member plates, such as epoxy, sus, black shield, and polyimide, in the manufacturing process of FPC products and to the member plate tape for providing the member plates. It is about.

Flexible circuit boards (FPCs) are used by attaching a hard epoxy plate having a predetermined thickness to a specific portion necessary for fixing or connecting to other parts due to its thin thickness and high flexibility.

In addition, a member plate such as sus (SUS), PI, or the like is attached to the FPC as a reinforcement and other uses, and in particular, a black shield is used for electromagnetic shielding.

As a method of attaching such a conventional member plate to the FPC, first, a pattern (pattern 10) on which an FPC product as shown in FIG. 1 (a) is printed is prepared, and a pattern prepared as shown in (b) ( 10) A strip-shaped member plate 20 (in this example, an epoxy plate) is attached.

At this time, the attachment of the member plate 20 is performed by performing a quick press and a hot press sequentially.

Thereafter, press punching is performed in the shape of the FPC product printed on the pattern 10 as in (c) to obtain a plurality of FPC products 30 to which the member plate 31 is attached as in (d).

In (c), reference numeral 'H' means a hole formed in the pattern 10 after the punching.

However, according to the related art, foreign matter such as dust is generated from the member plate 20 in the process of punching the FPC product 30, and adheres to the surface of the FPC product 30, thereby causing the FPC product 30 to be removed. There was a problem that caused a failure in this applied electronic products.

SUMMARY OF THE INVENTION An object of the present invention is to provide a method capable of minimizing foreign substances such as dust in the process of attaching a member plate to an FPC product, thereby preventing surface contamination of the FPC product and a member plate tape used in such a method. .

In order to achieve the above object, the present invention provides a method for attaching a member plate to an FPC product, comprising: preparing a plurality of member plates by press-punching to correspond to the shape of the FPC product; Arranging the plurality of punched member plates and attaching a lower adhesive tape and an upper adhesive tape to each of the upper and lower surfaces to prepare a member plate tape; Removing the upper adhesive tape and the lower adhesive tape in the process of transferring the member plate tape to a predetermined work table and sequentially supplying the plurality of member plates to the work table; And picking up the member plates sequentially supplied to the workbench and attaching the member plates to respective corresponding positions on a predetermined FPC product pattern.

Here, in the preparing of the member plate tape, the plurality of punched member plates are sequentially attached on the lower adhesive tape which is wound and transported in a roll shape, and on the plurality of member plates attached to the lower adhesive tape. It may also be achieved by attaching and integrating the upper adhesive tape, which is again wound and transported in roll form.

The supplying of the plurality of member plates to the work table may include removing the upper adhesive tape primarily and secondly the lower adhesive tape together with the release paper layer in the process of transferring the member plate tape to the work table. It may include the step of removing.

In this case, the upper adhesive tape and the lower adhesive tape may be removed through a process in which the member plate tape is drawn out of a wedge which is inclined in a corresponding conveying direction in the process of being transferred to the work table and rolled up.

The supplying of the plurality of member plates to the work table may include removing foreign material from the side of the member plate after removing the upper adhesive tape and the lower adhesive tape.

At this time, the foreign material on the side of the member plate may be removed by a brush disposed in the path in which the member plate is transferred to the work bench.

In addition, in order to achieve the above object, the present invention is a member plate tape used to attach the member plate to the FPC product, a plurality of member plates prepared by press-punching to correspond to the shape of the FPC product is arranged on each top and bottom Provided is a member plate tape, which is formed by attaching a lower adhesive tape and an upper adhesive tape in common.

In this case, the member plate tape is sequentially attached to the lower adhesive tape to which the plurality of member plates prepared by punching are wound and transported in a roll form, and rolls again on the plurality of member plates attached to the lower adhesive tape. It may be formed by attaching and incorporating an upper adhesive tape wound and conveyed into the unit.

On the other hand, in order to achieve the above object, the present invention provides a method for attaching the member plate to the FPC product, comprising the steps of preparing a plurality of member plates by pressing the punch to match the shape of the FPC product; Preparing a member plate sheet by aligning and attaching the plurality of punched member plates onto a rectangular sheet; Attaching the member plate sheet on the adhesive tape transferred to a predetermined work table, and removing the adhesive tape and the sheet in a transfer process to sequentially supply the plurality of member plates to the work table; And picking up the member plates sequentially supplied to the workbench and attaching the member plates to respective corresponding positions on a predetermined FPC product pattern.

Here, the preparing of the member plate sheet may include sequentially attaching the punched member plates on a tape that is wound and transported in a roll, and each time the attached member plates reach a predetermined number. It may also be achieved by cutting.

The supplying of the plurality of member plates to the work table may include removing the sheet together with the adhesive tape in the process of transferring the adhesive tape to which the member plate sheet is attached to the work table. have.

At this time, the adhesive tape and the sheet, may be removed by the process of being folded in the wedge is drawn to be inclined in the transfer direction in the process of the adhesive tape is transported to the workbench and rolled up.

The supplying of the plurality of member plates to the work table may include removing foreign substances on the upper surface of the member plate before removing the adhesive tape and the sheet.

At this time, the foreign material on the upper surface of the member plate may be removed by a clean roll disposed on the path through which the adhesive tape is transferred.

According to the method of attaching the member plate to the FPC product according to the present invention as described above and the member plate tape used therein, a plurality of member plates punched in advance to correspond to the shape of the FPC product with upper and lower adhesive tapes on the upper and lower surfaces thereof. By attaching the member plate to the FPC product pattern while removing the upper and lower adhesive tapes, it is possible to minimize the occurrence of dust by preventing the member plate from being blown together when the subsequent FPC product is punched out.

In addition, when the upper and lower adhesive tapes are removed, dust remaining on the surface of the member plate can be removed together, thereby greatly reducing contamination of the FPC product.

In addition, when it is difficult to attach to a tape and wind up in roll form like the case where the size of a member plate is large, the same effect as the above can be acquired by mounting a number of member plates on a sheet | seat, and attaching and feeding on a conveying tape. .

1 is a step-by-step schematic diagram illustrating a conventional member plate attachment method for an FPC product;

2 is a flow chart illustrating a method of attaching a member plate to an FPC product according to a first embodiment of the present invention;

3 and 4 are schematic views of an apparatus in which the method of FIG. 2 is implemented, respectively;

5 is a flowchart illustrating a method of attaching a member plate to an FPC product according to a second embodiment of the present invention;

6-8 are schematic diagrams of means in which the method of FIG. 5 is implemented, respectively.

The method of attaching the member plate to the FPC article according to the first embodiment of the invention is implemented according to the flowchart shown in FIG.

To explain this, first, the member plate (in this embodiment, the epoxy plate) is prepared by press-punching to correspond to the shape of the FPC product (S110).

That is, in the prior art, unlike the band-shaped member plate (20 in FIG. 1) attached to the FPC pattern 10 and then pressed together with the FPC product (see (c) and (d) of FIG. 1), In the present invention, a member plate (see 31 in FIG. 1) corresponding to the shape of the FPC product is punched out and prepared.

Then, the plurality of punched member plates are picked up through a pick-up head or the like, and then attached to the lower adhesive tape, and then the upper adhesive tape is attached thereto to prepare the member plate tape (S120).

For this implementation, in this embodiment, the device configuration as shown in FIG. 3 is used.

That is, the lower adhesive tape 201 is drawn out of the first winding roll 202 and drawn into the second winding roll 203 to be wound up. The lower adhesive tape 201 by the lower position on the position (A) attached to attach.

Here, the member plate 31, that is, the epoxy plate, may be prepared by consisting of the epoxy layer 31a, the adhesive layer 31b, and the release paper layer 31c in advance, as shown in the left enlarged view of FIG. 3. .

According to the structure of the epoxy plate 31, when the release paper layer 31c is integrally bonded with the lower adhesive tape 201 when attached to the lower adhesive tape 201, the epoxy together with the removal of the tape 201 as described later It may be detached from the plate 31.

On the other hand, the upper adhesive tape 205 which is pulled out from the third winding roll 204 is attached onto the plurality of member plates 31 which are sequentially attached on the lower adhesive tape 201 to be transferred.

The member plate 31 and the lower adhesive tape 201, to which the upper adhesive tape 205 is additionally attached, are integral with the upper adhesive tape 205 to form the member plate tape 206, and then the member plate tape. 206 is wound around the second winding roll 203.

In FIG. 3, reference numeral 207 denotes a feed roller, and 208 denotes an idle roller.

In the next step, the member plate tape 206 prepared as described above is transferred to a predetermined work table, and in the process, the upper and lower

adhesive tapes

205 and 201 are removed from the member plate tape 206 and finally, Only the member plate 31 is sequentially supplied to the work table (S130).

For this implementation, in this embodiment, the device configuration as shown in FIG. 4 is used.

That is, the member plate tape 206 taken out from the first winding roll 301 is conveyed toward the work table B. As shown in FIG.

In this process, first, the upper adhesive tape 205 forming a part of the member plate tape 206 is removed by being folded in the wedge 302 and wound on the second winding roll 303.

Next, in the member plate tape 206 from which the upper adhesive tape 205 has been removed, the lower adhesive tape 201 constituting a part thereof immediately before the work table B is folded and pulled out of the wedge 304 so that the third winding roll 305 is removed. It is removed by winding in).

As a result, only the member plate 31 of the member plate tape 206 is supplied to the work table B located adjacent to the wedge 304.

On the other hand, in the process of removing the lower adhesive tape 201 from the member plate tape 206, the release plate layer (31c in the enlarged view of FIG. Attached to 201 and removed together.

Therefore, only the member plate 31 supplied to the work table B is the epoxy layer 31a and the adhesive bond layer 31b.

In addition, the

wedges

302 and 304 are formed to be inclined in the conveying direction of the member plate tape 206 at the corresponding positions, thereby allowing the upper and lower

adhesive tapes

205 and 201 to smoothly move from the member plate tape 206. To be removed.

In FIG. 4, reference numeral 306 denotes a feed roller, 307 denotes an idle roller, and 308 denotes a brush for removing foreign matter on the side of the member plate 31.

As a next step, the member plate 31 which is sequentially supplied to the work table B by the above-described configuration is picked up and attached to each corresponding position on the predetermined FPC product pattern (S140).

To this end, in this embodiment, as shown in Figure 4, the pickup plate 401 through the pickup plate 31 is picked up and transported, the vision camera 402 is provided for the transfer of the correct coordinate value and rotation angle do.

A number of member plates 31 picked up by the pick-up head 401 are attached to respective corresponding positions C on the FPC product pattern 10 as shown in FIG. 1.

In the next step, bonding of the member plate 31 is completed by pressing and heating the FPC product pattern 10 having the plurality of member plates 31 attached up and down over the first and second steps (S150).

For this purpose, in this embodiment, it is possible to use the press press 501 as shown in FIG.

In the final step, by pressing the FPC product pattern 10, the bonding of the plurality of member plate 31 is completed, to form the FPC product 30 to which the member plate 31 is attached (S160).

The method of attaching the member plate to the FPC article according to the second embodiment of the invention is implemented according to the flowchart shown in FIG. 5.

First, the member plate is prepared by pressing the punch to correspond to the shape of the FPC product (S210).

A plurality of punched member plates are picked up through a pick-up head, etc., and then seated on a sheet of synthetic resin (S220).

For this implementation, in this embodiment, the device configuration as shown in FIG. 6 is used.

That is, the tape 601 in which the other member plate 31 is conveyed by the pick-up head or the like in the process in which the tape 601 made of synthetic resin is taken out from the take-up roll 602 and is passed through the feed roller 607. It is attached and laid down at the position (A) of the image.

Then, when the member plate 31 attached as described above reaches a certain number in the transfer process of the tape 601, the tape 601 is cut by the operation of the cutter 603, so that the members having the plurality of member plates 31 attached thereto. Plate sheet 604 is achieved (see FIG. 7).

In this manner, the member plate sheet 604 is prepared in the form of a plurality of laminated sheet papers, unlike the tape form of the first embodiment described above, especially in the case where the size of the member plate 31 is large and difficult to adhere to the tape and roll. It may be usefully applied (see FIG. 7).

In the next step, the member plate sheet 604 prepared as described above is attached to and transported together on the adhesive tape to be transported to a predetermined work table, and only the member plate is removed after removing the adhesive tape and sheet just before reaching the work table. Sequentially supply to the working table (S230).

For this implementation, in this embodiment, the device configuration as shown in FIG. 8 is used.

That is, the adhesive tape 701 taken out from the winding roll (not shown) is conveyed toward the work table B. As shown in FIG.

In this process, the member plate sheet 604 described above is attached onto the conveyed adhesive tape 701 and conveyed together.

At this time, the sheet of the member plate sheet 604 and the adhesive tape 701 are removed by being pulled out of the wedge 702 just before the work table B and wound up on the take-up roll 703.

As a result, only the member plate 31 is supplied to the work bench B located adjacent to the wedge 702.

Meanwhile, before the adhesive tape 701 and the sheet 604 are removed, a clean roll 704 is disposed on the transfer path of the adhesive tape 701 on the upper portion of the wedge 702.

The clean roll 704 is pressed onto the member plate sheet 604 to be conveyed and rolled in close contact with each other, thereby compressing the member roll 31 and removing foreign substances present on the surface thereof.

As the following steps, as in the case of the first embodiment described above, the member plates 31 which are sequentially supplied to the work table B are picked up and attached to respective corresponding positions on a predetermined FPC product pattern (S240 in FIG. 5). The FPC product pattern to which the member plate 31 is attached is pressed and heated up and down to complete bonding of the member plate 31 (S250). Finally, by press-breaking the FPC product pattern on which the bonding of the plurality of member plates 31 is completed, an FPC product to which the member plate 31 is attached is formed (S260).

Meanwhile, the method and the member plate tape for attaching the member plate to the FPC products according to the first and second embodiments of the present invention described above are just one embodiment for better understanding of the present invention. It should not be understood that the range to the technical range is limited to these.

The scope of the invention to the technical scope is defined by the claims and equivalents described below.

Claims

In the method of attaching the member plate to the FPC product,

Press-preparing a plurality of member plates to correspond to the shape of the FPC product;

Arranging the plurality of punched member plates and attaching a lower adhesive tape and an upper adhesive tape to each of the upper and lower surfaces to prepare a member plate tape;

Removing the upper adhesive tape and the lower adhesive tape in the process of transferring the member plate tape to a predetermined work table and sequentially supplying the plurality of member plates to the work table; And

Picking member plates sequentially supplied to the workbench and attaching the member plates to respective corresponding positions on a predetermined FPC product pattern.
The method of claim 1,

Preparing the member plate tape,

The plurality of punched member plates are sequentially attached to the lower adhesive tape wound and transported in rolls, and the upper adhesive tapes are wound and transported again in rolls on the plurality of member plates attached to the lower adhesive tape. A method of attaching a member plate to an FPC article, which is achieved by attaching and integrating.
The method of claim 1,

Supplying the plurality of member plates to the workbench,

And removing the upper adhesive tape primarily and the lower adhesive tape together with the release paper layer in the process of transferring the member plate tape to the workbench. How to attach it.
The method of claim 3,

The upper adhesive tape and the lower adhesive tape are FPC products, characterized in that the member plate tape is removed by the process of being rolled up and rolled up to the wedge is inclined in the corresponding transport direction in the process of conveying to the workbench How to attach a member plate to the.
The method of claim 1,

Supplying the plurality of member plates to the workbench,

And removing side foreign substances on the member plate after removing the upper adhesive tape and the lower adhesive tape.
The method of claim 5,

The side foreign matter of the member plate is removed by a brush disposed in a path in which the member plate is transferred to the workbench.
A member plate tape used to attach a member plate to an FPC product,

The member plate tape is formed by aligning a plurality of member plates prepared by press punching to correspond to the shape of the FPC product and attaching the lower adhesive tape and the upper adhesive tape to each upper and lower surfaces in common.
The method of claim 7, wherein

The member plate tape,

The plurality of member plates prepared by punching are sequentially attached to the lower adhesive tape which is wound and transported in a roll form, and the upper adhesive tape which is wound and transported again in a roll form on the plurality of member plates attached to the lower adhesive tape. The member plate tape, characterized in that formed by attaching and integral.
In the method of attaching the member plate to the FPC product,

Press-preparing a plurality of member plates to correspond to the shape of the FPC product;

Preparing a member plate sheet by aligning and attaching the plurality of punched member plates onto a rectangular sheet;

Attaching the member plate sheet on the adhesive tape transferred to a predetermined work table, and removing the adhesive tape and the sheet in a transfer process to sequentially supply the plurality of member plates to the work table; And

Picking member plates sequentially supplied to the workbench and attaching the member plates to respective corresponding positions on a predetermined FPC product pattern.
The method of claim 9,

Preparing the member plate sheet,

And a plurality of punched member plates sequentially attached on a rolled and conveyed tape in roll form, and cutting the tape whenever the attached member plates reach a certain number. How to attach the member plate.
The method of claim 9,

Supplying the plurality of member plates to the workbench,

Removing the sheet together with the adhesive tape in the process of transferring the adhesive tape to which the member plate sheet is attached to the workbench.
The method of claim 11,

The adhesive tape and the sheet, the member plate in the FPC product, characterized in that the adhesive tape is removed through the process of being folded in the wedge is drawn to be inclined in the transfer direction in the process of conveying the workbench and rolled up How to attach it.
The method of claim 9,

Supplying the plurality of member plates to the workbench,

Removing foreign material from the upper surface of the member plate before removing the adhesive tape and the sheet.
The method of claim 13,

The foreign material on the upper surface of the member plate is removed by a clean roll disposed on a path through which the adhesive tape is conveyed.