JP3112939U - Electromagnetic shielding origami, electromagnetic shielding accessory case and electromagnetic shielding panel using the same - Google Patents

Abstract

[PROBLEMS] To effectively protect magnetic recording information recorded on cards and the like, and is applicable not only to a case such as a specific wallet but also to an arbitrary case including an existing one, and can be implemented at a light weight and at a low cost. Provide electromagnetic shielding paper, electromagnetic shielding accessories, and electromagnetic shielding panels.
An electromagnetic wave shielding origami (1) in which a paper base layer (2) and an electromagnetic wave shielding layer (3) are integrally formed is used. The shield layer (3) contains, for example, aluminum and has a thickness of 12 μm or more. A crease line (4) is formed on the surface of the electromagnetic wave shielding origami (1). The electromagnetic wave shielding origami (1) is used to fold a card case (9) having an accommodating portion (7) therein. The accommodating portion (7) accommodates a card (11) such as a credit card, a cash card, or an IC card.
[Selection] Figure 2

Description

  The present invention can effectively protect magnetic recording information recorded on cards such as a credit card, cash card, or IC card, and is not limited to a wallet such as a specific wallet. The present invention relates to an electromagnetic wave shielding origami that can be applied to a container, and can be implemented at a low cost at low cost, and an electromagnetic wave shielding accessory case and an electromagnetic wave shielding panel using the same.

  In recent years, others have illegally read out the magnetic recording information of credit cards, cash cards, etc. (hereinafter also referred to simply as cards), copied the cards, and exploited the copied cards to exploit large amounts of cash from deposit accounts. There are many crimes using skimming. The criminal trick is to steal only the magnetic recording information from cards that remain in a jacket, purse, bag, etc., for example, in restaurants, trains, golf course lockers, etc., and record this information on new cards. It is a trick to use it. The above cards are characterized in that only information is illegally taken out, and the cards themselves are not stolen, so that the victim is difficult to notice.

The above cards are often carried around everyday, in wallets, bags, accessories, etc. In order to prevent the above damage, the magnetic recording information is illegally obtained by skimming by criminals. It is necessary to protect the cards that are being carried so that they cannot be read.
Conventionally, as means for protecting the above cards, there is one in which a plate-like body made of an electromagnetic shielding material such as a metal plate is arranged on a constituent material itself such as a wallet or a card storage case (see, for example, Patent Document 1). .). That is, in this prior art, an electromagnetic shielding material such as a metal plate is disposed between the skin material and the backing material constituting the case, and the periphery of the card housing portion is covered with this electromagnetic shielding material. The cards accommodated in the card accommodating portion are protected safely because electromagnetic waves from the outside are shielded by the electromagnetic wave shielding material.

Japanese Utility Model Publication No. 62-38884

In the above prior art, the electromagnetic wave shielding material is disposed between the skin material and the backing material of the case itself such as a wallet, so that the processing of the wallet is complicated and expensive. In addition, there is a problem that an electromagnetic wave shielding material cannot be disposed on an existing wallet, bag, card storage case, or the like.
Furthermore, since the electromagnetic wave shielding material is a metal plate-like body, there is a problem that it is bulky and the weight of the entire container becomes heavy, which makes it difficult to carry.

  The technical problem of the present invention is to solve the above-mentioned problems, effectively protect magnetic recording information such as cards, etc., and is not limited to a specific wallet or any other container including an existing one. An object of the present invention is to provide an electromagnetic wave shielding origami, an electromagnetic wave shielding accessory case, and an electromagnetic wave shielding panel that can be applied and that can be implemented at a low cost at a low cost.

In order to solve the above problems, the present invention is configured as follows, for example, based on FIGS. 1 to 10 showing an embodiment of the present invention.
That is, the present invention 1 relates to an electromagnetic wave shielding origami and is characterized in that a paper base layer (2) and a shielding layer (3) for shielding electromagnetic waves are integrally formed.

  Since the above base material layer is made of paper, it has moderate shape retention, is lightweight, and can be folded easily, so it can be folded into a small case such as a card case with an accommodating part of any size. Is easily formed.

Here, the shield layer may be any layer that can shield electromagnetic waves to such an extent that magnetic recording information cannot be read from cards or the like. For example, aluminum, iron, silicon steel, nickel, permalloy, stainless steel, amorphous alloy These include various metals such as, composites containing one or more of these metals, and other materials having shielding properties.
Specifically, when the above-described shield layer contains aluminum, it is preferable that the thickness is 12 μm or more because electromagnetic waves can be well shielded.

In addition, the above-mentioned paper base layer may be a sheet that can be folded or cut and has an appropriate shape retaining property. In addition to those formed of pulp paper, synthetic fibers and the like are entangled. The thickness, size, shape, etc. are not limited to specific ones.
However, if the size of the paper surface is 364 mm wide and 257 mm long, that is, the size of the Japanese Industrial Standard B row No. 4, it can be folded into a size that can easily accommodate various small items such as mobile phones, Since paper whose size is standardized can be used, it can be implemented at low cost, which is preferable.

  The electromagnetic wave shielding layer may be formed on one side of the base material layer, but either one of the base material layer and the electromagnetic wave shielding layer of the present invention may be a plurality of layers. An electromagnetic wave shielding layer may be formed on both surfaces of the material layer, an electromagnetic wave shielding layer may be formed between two base material layers, and a plurality of base material layers and electromagnetic wave shielding layers are alternately arranged. There may be.

  The base material layer and the electromagnetic wave shielding layer may be formed integrally with each other so as not to be easily peeled off, and as a forming method, sticking, coating, vapor deposition, and other various methods can be used.

  In the electromagnetic wave shielding origami, a crease line can be formed on at least one of the surfaces, and this case is preferable because it can be easily folded at a predetermined position when folding the accessory case. The crease line can be formed by display on the surface or the like, or by crease processing.

  The present invention 2 relates to an electromagnetic wave shielding accessory case, and is characterized in that it is folded by the electromagnetic wave shielding origami (1) of the present invention 1 and has an accommodating portion (7) for accommodating small objects (10) therein.

  The base layer of the electromagnetic wave shielding origami has moderate shape retention, is lightweight and can be folded easily, so the accommodating part is formed according to the size of cards, mobile phones and other small items, It is used together with small items without being bulky.

  Here, the accessory case of this device is basically formed only by folding the electromagnetic wave shielding origami, but the shape of the accessory case can be changed by using an adhesive, adhesive tape, stapler, etc. It may be held.

  A lid flap that seals the opening can be connected to the periphery of the opening of the housing by folding it back, and in this case, small items in the housing can be prevented from falling out of the opening. preferable.

  When the above-mentioned accessories are cards such as a credit card, cash card, and IC card, the size of the electromagnetic shielding origami is 257 mm or less and 182 mm or less, that is, Japanese Industrial Standard B row No. 5 The size of the electromagnetic wave shielding origami is less than the size cut in half along the length direction, and folded to make the width of the accommodating portion suitable for the cards. It is preferable because the card case can be easily formed by folding it in half along the length direction and folding the length direction to about one third.

  When a specific accessory is stored in the storage unit, the size of the storage unit is adapted to the size of the accessory. For example, in the case of cards, the width of the storage unit is set to the width of the card. In the case of a mobile phone adapted to the width, it is preferable that the mobile phone is adapted to the thickness and width of the mobile phone, because small items fit in the housing portion.

The present invention 3 relates to an electromagnetic wave shielding panel, wherein the electromagnetic wave shielding origami (1) of the present invention 1 is integrally bonded to a plate material (19).
Here, the above-mentioned plate material only needs to have an appropriate thickness and shape retaining property that are easy to handle, and is not limited to a specific material, and cardboard, wood plate, synthetic resin plate, etc. can be used. It is preferable to be lightweight, such as cardboard.

The present invention 4 relates to an electromagnetic wave shielding panel, wherein the electromagnetic wave shielding origami (1) of the present invention 1 is sandwiched between two synthetic resin film layers (21, 21).
Here, the synthetic resin film is not limited to a specific material, but it is preferable to use a general-purpose synthetic resin such as vinyl chloride resin or polyolefin resin because it can be implemented at low cost.

  The above-mentioned electromagnetic wave shielding panel is placed in various cases such as bags, bags and bags, and small items such as cards that need to shield electromagnetic waves are sandwiched between the two panels. Is done.

  The electromagnetic shielding origami used for the electromagnetic shielding panel described above may remain in a rectangular shape, but if it is cut or folded, it can be used with enjoyment by the user by forming various designs. Since it is possible, it is more preferable.

  Since this invention is comprised as mentioned above, there exists the following effect.

  (1) The electromagnetic wave shielding origami, the electromagnetic wave shielding accessory case, and the electromagnetic wave shielding panel of the present invention have a shielding layer that can shield electromagnetic waves, so that magnetic recording information such as cards is not illegally read by skimming. It can be effectively protected.

  (2) The electromagnetic wave shielding origami of the present invention is made of paper, so that it has moderate shape retention, is lightweight, and can be easily folded. The accessory case provided can be easily formed.

  (3) Since the electromagnetic wave shielding accessory case of the present invention can be formed by folding without requiring processing such as adhesion and fixing, it can be implemented at a very low cost.

  (4) The electromagnetic wave shielding accessory case of the present invention can be used integrally with the accessories without being bulky because the accommodating portion can be adapted to the size of cards, mobile phones and other accessories. As a result, small items such as cards and mobile phones can be stored in any case including existing ones while being put in the electromagnetic shielding small case, and these small items can be protected, such as wallets. It is not necessary to process the container case itself, and can be implemented at low cost.

  (5) Since the electromagnetic wave shielding panel of the present invention is formed separately from a bag case such as a bag, it can be accommodated in a bag or a bag case including an existing bag, and small items can be securely attached. It can be implemented inexpensively while protecting.

Hereinafter, embodiments of the present invention will be described with reference to the drawings.
1 to 3 show a first embodiment of the present invention, in which FIG. 1 (a) is a partially broken plan view of an electromagnetic shielding origami, FIG. 1 (b) is an enlarged sectional view of a main part of the electromagnetic shielding origami, FIG. Is an explanatory view showing how to fold the electromagnetic shielding card case, and FIG. 3 is a partially broken perspective view of the electromagnetic shielding card case.

  As shown in FIG. 1A, this electromagnetic wave shielding origami (1) is formed by integrally forming a shield layer (3) made of aluminum on one side of a paper base layer (2) by vapor deposition or adhesion. It is. The thickness of the shield layer (3) is a thickness that can sufficiently shield electromagnetic waves, for example, 12 μm or more, but is formed to have a thickness that can easily bend the entire electromagnetic wave shielding origami (1). .

  The electromagnetic wave shielding origami (1) is formed, for example, in a size of 257 mm in width and 182 mm in length, and a crease line (4) is printed on the surface. However, this crease line (4) can be omitted in the present invention.

Next, a procedure for creating a card case using the electromagnetic wave shielding origami (1) will be described.
As shown in FIG. 2 (a), the lower half (5) of the electromagnetic shielding origami (1) arranged horizontally is folded along the first fold line (4a) displayed at the center in the vertical direction, Overlay part (6).

Next, as shown in FIG. 2 (b), it is folded along the second fold line (4b) displayed at a position of about one third from both the left and right ends, and the accommodating portion (7) is formed in the intermediate portion. . The width of the accommodating portion (7) is set to a dimension adapted to the width of the cards accommodated therein, that is, a dimension slightly larger than the width of the cards. However, the position of the second fold line (4b) may be determined by directly associating the cards (11), for example, as shown by the phantom line in FIG. 2 (b).
As shown in FIG. 2 (c), one of the folded left and right end portions (8, 8) is inserted between the other, so that the card case (9) shown in FIG. Is done.

As shown in FIG. 3, in the card case (9), a card (11) such as a credit card, a cash card, or an IC card is accommodated as an accessory (10) in the accommodating portion (7). At this time, it is sufficient that at least the magnetic information recording portion of the cards (11) is accommodated in the accommodating portion (7), and a part of the cards (11) may be exposed to the outside.
The above card case (9) is manufactured simply by folding the electromagnetic shielding origami (1), is light and inexpensive, and can be handled integrally with the cards (11). However, the card (11) is usually carried in a wallet or the like in a state where the card (11) is placed in the card case (9).

FIG. 4 is an explanatory view showing a procedure of folding the electromagnetic shielding accessory case according to the second embodiment of the present invention.
In the second embodiment, the electromagnetic wave shielding origami (1) similar to that in the first embodiment is used. The size of the origami origami (1) is adjusted according to the size of small items such as a flexible disk. The size is appropriately set within a range of 364 mm or less in width and 257 mm or less in length.

  In the second embodiment, as shown in FIG. 4A, the first fold line (4a) is displayed slightly below the vertical center of the electromagnetic wave shielding origami (1). Along the first fold line (4a), the lower half (5) of the electromagnetic wave shielding origami (1) is folded and overlapped with the upper half (6). At this time, as shown in FIG. 4 (b), incisions (12) are made at the positions of the second fold line (4b) in the upper portion of the upper half (6) protruding from the lower half (5). It is.

  Next, as shown in FIG. 4 (b), the left and right ends are folded back along the second fold line (4b) to form the accommodating portion (7) in the intermediate portion. One of the folded left and right end portions (8, 8) is inserted between the other as shown in FIG. 4 (c). Then, the folded flap (13) formed at the upper part of the left and right end portions (8, 8) is folded into the accommodating portion (7) as shown in FIG. ) Is provided with an electromagnetic shielding accessory case (9) provided with a lid flap (14) shown in FIG. The lid flap (14) can be sealed along the opening (7a) by being bent along the opening (7a) of the accommodating portion (7).

FIG. 5 is an explanatory view showing a procedure for folding the electromagnetic shielding mobile phone case according to the third embodiment of the present invention.
In the third embodiment, the electromagnetic wave shielding origami (1) similar to that in the first embodiment is used, but the size is matched to the size of the mobile phone. For example, the size of the paper surface is horizontal. Those having a length of 257 mm and a length of 364 mm are used.

  As shown in FIG. 5 (a), the electromagnetic wave shielding origami (1) arranged vertically is placed on the upper crease line (4c) and the lower crease line (4d) at positions one third from the upper and lower ends, respectively. After the upper crease line (4c) is folded downward and the upper part (15) is overlapped with the intermediate part (16), the lower crease line (4d) is displayed as shown in FIG. 5 (b). Fold up and place the lower part (17) on the upper part (15). Between the upper part (15) and the lower part (17), an accommodation part (7) for accommodating a mobile phone is formed.

  Next, as shown in FIG. 5 (c), the left and right ends are folded back along the second fold line (4b), and as shown in FIG. 5 (d), one end (8) is placed between the other. Insert into. At this time, the upper part (15) and the lower part (17) are separated from each other by the thickness of the telephone, so that the accommodating part (7) formed between the second fold lines (4b) is three-dimensional. The As a result, as shown in FIG. 5 (e), the electromagnetic shielding mobile phone case (9) is formed which can accommodate the cellular phone (18) as the small items (10) in the accommodating portion (7).

In the third embodiment, the mobile phone housing portion is formed in the same manner as in the first embodiment. However, since the accessory case of the present invention forms a three-dimensional accommodating portion in accordance with the shape of the accessory to be accommodated, any other folding method can be adopted.
For example, in the fourth embodiment shown in FIG. 6, the electromagnetic wave shielding mobile phone case (9) is folded into a box shape by the electromagnetic wave shielding origami (1). In this case, the folding method is somewhat complicated, but the electromagnetic shielding mobile phone holder (9) is folded into a box shape, so it has excellent shape retention, and the mobile phone (18) as a small item (10) can be safely used. Can be protected.

FIG. 7 is a plan view of an electromagnetic wave shielding panel showing a fifth embodiment of the present invention.
In the fifth embodiment, the electromagnetic wave shielding origami (1) is folded into an arbitrary shape such as a crane or cut into an arbitrary shape, and is integrated with a plate material (19) such as cardboard. As a result, an electromagnetic wave shielding panel (20) is formed. The position where the electromagnetic shielding origami (1) is attached is a position that can protect the cards placed between the two panels (20, 20) when two electromagnetic shielding panels (20) are stored in a bag or the like. Set to

FIG. 8 is a plan view of an electromagnetic wave shielding panel showing a sixth embodiment of the present invention.
In the sixth embodiment, the electromagnetic wave shielding origami (1) is folded into an arbitrary shape or cut into an arbitrary shape and sandwiched between two synthetic resin film layers (21, 21). One electromagnetic wave shielding panel (20) is formed by a so-called pouch.

  In the fifth embodiment and the sixth embodiment, the electromagnetic shielding origami (1) is folded or cut, respectively. However, in the present invention, the electromagnetic shielding origami may be used, for example, as a rectangle. Needless to say.

  In the electromagnetic wave shielding origami (1) of each of the above embodiments, the shielding layer (3) was formed on one side of the base material layer (2). However, in the present invention, for example, as in the first modification shown in FIG. 9, the shielding layer (3) may be formed on both sides of the base material layer (2) to form the electromagnetic wave shielding origami (1). As in the second modification shown in FIG. 10, the electromagnetic wave shielding origami (1) may be formed by sandwiching the shield layer (3) between the two base material layers (2).

  The electromagnetic wave shielding origami, the electromagnetic wave shielding accessory case, and the electromagnetic wave shielding panel described in the above embodiment are examples for embodying the technical idea of the present invention. The size and shape of the forming method, the accommodating portion, etc. are not limited to those of these embodiments, and various modifications can be made within the scope of the utility model registration request of the present invention, Needless to say, the small items accommodated in the accommodating portion are not limited to cards and mobile phones.

  The electromagnetic wave shielding origami of the present invention, the electromagnetic wave shielding case and the electromagnetic wave shielding panel using the same can effectively protect the magnetic recording information and the like, and are not limited to a case such as a specific wallet. Since it can be applied to a case and is light and inexpensive, it is particularly suitable for a small case such as a card or a mobile phone, but is also suitably used for other small cases.

FIG. 1A is a partially broken plan view of an electromagnetic shielding origami, and FIG. 1B is an enlarged cross-sectional view of a main part of the electromagnetic shielding origami, showing a first embodiment of the present invention. It is explanatory drawing which shows how to fold the electromagnetic wave shielding card case of 1st Embodiment. It is a partially broken perspective view of the electromagnetic wave shielding card case of the first embodiment. It is explanatory drawing which shows how to fold the electromagnetic shielding accessory case of 2nd Embodiment. It is explanatory drawing which shows the folding method of electromagnetic wave shielding mobile phone case of 3rd Embodiment. It is a partially broken perspective view of the electromagnetic wave shielding mobile phone case of the fourth embodiment. It is a top view of an electromagnetic wave shielding panel of a 5th embodiment. It is a top view of the electromagnetic wave shielding panel of 6th Embodiment. FIG. 9A is a partially broken plan view of an electromagnetic wave shielding origami, and FIG. 9B is an enlarged cross-sectional view of a main part of the electromagnetic wave shielding origami. FIG. 10A is a partially broken plan view of the electromagnetic wave shielding origami, and FIG. 10B is an enlarged cross-sectional view of a main part of the electromagnetic wave shielding origami.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 ... Electromagnetic wave shielding origami 2 ... Base material layer 3 ... Shielding body layer 4 ... Crease line 7 ... Accommodating part
7a ... Opening of housing part (7) 9 ... Small electromagnetic shielding case (electromagnetic shielding card case, electromagnetic shielding mobile phone case)
10 ... Accessories
11… Cards
14 ... lid flap
18… Mobile phone
19 ... board
20… Electromagnetic wave shielding panel
21… Synthetic resin film layer

Claims (12)

  An electromagnetic wave shielding origami characterized in that a paper base layer (2) and a shielding layer (3) for shielding electromagnetic waves are integrally formed.   The electromagnetic wave shielding origami according to claim 1, wherein the shielding layer (3) contains aluminum and has a thickness of 12 µm or more.   The electromagnetic wave shielding origami according to claim 1 or 2, wherein the size of the paper surface is 364 mm or less in width and 257 mm or less in length.   The electromagnetic wave shielding origami according to any one of claims 1 to 3, wherein a crease line (4) is formed on at least one of the surfaces.   The electromagnetic wave shielding origami (1) according to any one of claims 1 to 4, wherein the electromagnetic wave shielding origami (1) includes an accommodating portion (7) for accommodating an accessory (10). accessory case.   The electromagnetic wave shielding accessory case according to claim 5, wherein a lid flap (14) for sealing the opening (7a) by being folded is provided around the periphery of the opening (7a) of the housing portion (7).   The accessories (10) are cards (11), the electromagnetic shielding origami (1) is 257 mm or less in width and 182 mm or less in length, and the width of the accommodating portion (7) is The electromagnetic wave shielding accessory case according to claim 5, which has a size suitable for cards (11).   The accessory (10) is a mobile phone (18), and the cross-sectional shape of the housing portion (7) is a size adapted to the thickness and width of the mobile phone (18). Item 6. An electromagnetic shielding accessory case according to item 6.   An electromagnetic wave shielding panel, wherein the electromagnetic wave shielding origami (1) according to any one of claims 1 to 4 is integrally bonded to a plate material (19).   The electromagnetic wave shielding panel according to claim 9, wherein the electromagnetic wave shielding origami (1) is subjected to at least one of cutting and folding.   An electromagnetic wave shielding panel, wherein the electromagnetic wave shielding origami (1) according to any one of claims 1 to 4 is sandwiched between two synthetic resin film layers (21, 21). The electromagnetic wave shielding panel according to claim 11, wherein the electromagnetic wave shielding origami (1) is subjected to at least one of cutting and folding.

Images