JP3114341U - Anti-radiation woven fabric, and container, cloth, patch cloth formed using anti-radiation woven fabric - Google Patents

Abstract

To provide a high-performance anti-radiation fabric that can effectively obtain a radio wave shielding effect, is excellent in portability without being unnecessarily heavy, and is excellent in design.
A woven fabric used for covering an antenna portion of a portable terminal or the like, comprising a plurality of warps and a plurality of wefts woven, and the plurality of warps and a plurality of wefts. By constituting at least a plurality of yarns with shielding yarns made of an electromagnetic shielding material, the antenna portion has an anti-radiation function for preventing transmission and reception of radio waves.
[Selection] Figure 1

Description

  The present invention relates to a woven fabric having an anti-radiation function used by covering an antenna portion of a portable terminal or the like, and a container, a fabric, and a covering cloth formed using the woven fabric.

Conventionally, in order to prevent radio waves radiated from an antenna part of a mobile phone or PHS (hereinafter referred to as “mobile terminal”) from affecting the human body, a case main body for housing the mobile terminal and its inner wall There is known a mobile phone case comprising a conductive thin-layer sheet adhered to a sheet (see Patent Document 1).
Utility Model Registration No. 30486627

  However, the mobile phone case of the conventional configuration needs to increase the thickness of the conductive thin layer sheet to increase the radio wave shielding effect, unnecessarily increases the weight, and also looks good in design. Has the problem of worsening.

  The present invention has been made paying attention to such a problem, and the main purpose is to effectively obtain a radio wave shielding effect, and it is excellent in portability without unnecessarily heavy weight, The object is to provide a high-performance anti-radiation fabric that is superior in design.

  That is, the anti-radiation woven fabric of the present invention is a woven fabric used to cover an antenna portion of a portable terminal or the like, and includes a plurality of warps and a plurality of wefts, and the plurality of warps. And at least a plurality of yarns among the plurality of wefts are made of a shielding yarn made of an electromagnetic shielding material, so that the antenna unit has a radio wave prevention function that prevents transmission and reception of radio waves. To do.

  If this is the case, the shielding yarn using at least a plurality of warp yarns and a plurality of weft yarns preferably emits radio waves and incident radio waves emitted from an antenna unit such as a portable terminal. Shield. Moreover, since the warp and the weft are woven, it is possible to reduce the weight by preventing unnecessarily heavy weight. In addition, like a general fabric, various designs can be easily displayed on the surface.

  That is, it is possible to provide an excellent anti-radiation fabric that can effectively obtain a radio wave shielding effect, is excellent in portability without being unnecessarily heavy, and is excellent in design.

  Of the warp and weft, if silk yarn is used for all one of the yarns and the shield yarn is used for all the other yarns, any one of the anti-radiation function, light weight, and so-called drape properties can be achieved. In addition, it is possible to provide an excellent anti-radiation woven fabric that is effectively combined.

  In addition, if the shielding yarn is made of metal fiber or carbon fiber, it is possible to provide an anti-radiation fabric that is particularly excellent in the anti-radiation function.

  The shield yarn is made of a metal composite fiber in which a surface of a synthetic fiber such as rayon is subjected to a metal surface treatment such as a metal coating, or a resin surface such as a synthetic resin coating on the surface of a metal fiber or carbon fiber. If it consists of a metal composite fiber that has been treated, it is possible to provide an anti-radiation fabric that is particularly light and supple.

  The shield yarn includes a flexible base layer such as Japanese paper, a powder layer composed of a plurality of powders disposed on at least one side of the base layer and serving as an electromagnetic shielding material, and the powder. If it is obtained by cutting a shield yarn raw material member comprising an adhesive layer for adhering a layer to the base layer and a protective layer for protecting the surface side of the powder layer into a predetermined width dimension It is possible to exhibit an excellent anti-radiation function while effectively ensuring the design freedom as a fabric.

  In particular, in order to exhibit an excellent anti-radiation function, the powder is preferably iron powder.

  In addition, the above-mentioned anti-radiation woven fabric is formed using at least a part, a fabric formed using at least a part, or formed using at least a part and other fabrics. It can be used effectively as a patch that is attached and used.

  As described above, according to the anti-wave fabric of the present invention, the shielding yarn using at least a plurality of warp yarns and a plurality of weft yarns is emitted from an antenna unit such as a portable terminal and the like. The incident radio wave is suitably shielded. Moreover, since the warp and the weft are woven, it is possible to reduce the weight by preventing unnecessarily heavy weight. In addition, like a general fabric, various designs can be easily displayed on the surface.

  That is, it is possible to provide a high-performance anti-radiation fabric that can effectively obtain a radio wave shielding effect, is excellent in portability without being unnecessarily heavy, and is excellent in design.

  Hereinafter, an embodiment of the present invention will be described with reference to the drawings.

<First Embodiment>
As shown in FIG. 1, the anti-corrugated fabric A according to the first embodiment of the present invention has a plurality of warp yarns A1 and a plurality of weft yarns A2 formed by plain weaving. In addition, it can be used alone or applied to various textile products, such as a fabric such as a suit and a patch such as a patch. In this embodiment, “twenty 21 (about 21 denier)” silk yarns are used for all warps A1, and “3 minutes (= about 108 denier)” aluminum yarns (for all wefts A2) ( This corresponds to the “yarn for shielding as an electromagnetic shielding material” of the present invention.

  Next, the usage method of the anti-wave fabric A composed of these parts will be described.

  For example, the entire cellular phone (not shown) is covered with the anti-wave fabric A. Then, even if the antenna part of this cellular phone radiates radio waves, the aluminum thread used as the weft A2 shields the radio waves and prevents radio waves from being radiated to the outside. Similarly, when trying to receive a radio wave from a base station (not shown), the aluminum thread used as the weft A2 shields the radio wave entering from the outside and prevents it from reaching the mobile phone. At this time, if the entire mobile phone is wrapped in a double triple with the anti-radiation fabric A, the radio wave shielding effect is further enhanced.

  Thus, since the anti-wave fabric A according to the first embodiment uses silk yarn for all the warp yarns A1 and uses aluminum yarn as the shielding yarn for all the weft yarns A2, this aluminum yarn is used for the mobile phone. The radio wave radiated from the antenna part and the incident radio wave are suitably shielded. Further, since the silk yarn as the warp yarn A1 and the aluminum yarn as the weft yarn A2 are woven, it can be prevented from becoming unnecessarily heavy and ensure flexibility. In addition, like a general fabric, various designs can be easily displayed on the surface.

  That is, it is possible to provide a highly functional anti-corrosion fabric A that can effectively obtain a radio wave shielding effect, is excellent in portability without being unnecessarily heavy, and is excellent in design. .

Second Embodiment
The container 1 using the anti-wave fabric A according to the second embodiment of the present invention is a kind of bag generally called a pouch, and has an opening 11a that opens from the top to both sides as shown in FIG. The storage unit main body 11 is provided, and a fastener 12 for opening or closing the opening 11a is provided. In this embodiment, the storage unit main body 11 is formed using the anti-wave fabric A of the first embodiment.

  Next, the usage method of the container 1 comprised from these each part is demonstrated.

  The cellular phone is accommodated in the storage body 11 and the fastener 12 is closed. In this state, the aluminum yarn used as the weft A2 is shielded even if the mobile phone emits a radio wave for notifying its own position. Similarly, the radio wave from the base station is shielded by the aluminum yarn used as the weft A2.

  Thus, the container case 1 using the anti-wave fabric A according to the second embodiment uses silk yarn for all the warp yarns A1 of the storage unit body 11, and uses aluminum yarn as the shielding yarn for all the weft yarns A2. Therefore, this aluminum thread exhibits an anti-radiation function and an effective radio wave shielding effect can be obtained. Moreover, since the silk yarn as the warp yarn A1 and the aluminum yarn as the weft yarn A2 are woven, it is possible to prevent an unnecessary increase in weight and to reduce the weight. In addition, like a general fabric, various designs can be easily displayed on the surface.

  That is, a container using a high-performance anti-corrosive fabric A that can effectively obtain a radio wave shielding effect, is excellent in portability and touch without being unnecessarily heavy, and is excellent in design. 1 can be provided.

  In the second embodiment, the container case 1 is a bag generally called a pouch. However, it is possible to accommodate at least the antenna portion of the portable terminal and to cover the antenna portion directly or indirectly. Any material that can use A can be used. It does not matter whether the container 1 itself is portable.

<Third Embodiment>
As shown in FIG. 3, a suit jacket 2 according to a third embodiment of the present invention comprises left and right front body parts 21, rear body parts 22, sleeve parts 23, etc. Are formed using the anti-wave fabric A of the first embodiment. In the present embodiment, a plurality of pockets such as a breast pocket 21x are provided.

  Next, the usage method of the suit jacket 2 comprised of these parts will be described.

  For example, a mobile phone (not shown) is put in the breast pocket 21x. In this state, the aluminum yarn used as the weft A2 is shielded even if the mobile phone emits a radio wave for notifying its own position. Similarly, the radio wave from the base station is shielded by the aluminum yarn used as the weft A2.

  Thus, the outer garment 2 according to the third embodiment uses silk yarn for all the warp yarns A1 that are clothing, and uses aluminum yarn as the shielding yarn for all the weft yarns A2. An effective radio wave shielding effect can be obtained by exhibiting the anti-radio wave function. Moreover, since the silk yarn as the warp yarn A1 and the aluminum yarn as the weft yarn A2 are woven, it is possible to prevent unnecessarily heavy weight and to reduce the weight. In addition, like a general fabric, various designs can be easily displayed on the surface.

  That is, it is possible to provide a highly functional outerwear 2 that can effectively obtain a radio wave shielding effect, is excellent in portability and touch without being unnecessarily heavy, and is excellent in design. it can.

  In addition, in this embodiment, although the anti-wave fabric A is used for the part which appears on the surface, such as the front body part 21, etc., in the jacket 2 of the back, for example, in the part which does not appear on the surface like a lining or interlining Does not interfere with use. It can also be used only for the pocket portion.

  Further, the anti-wave fabric A may be used as clothing for a wide trouser. Furthermore, this anti-radiation fabric A can be used not only for clothes but also for all garments including Japanese clothes.

  Further, as shown in FIG. 4, an emblem body 31 (corresponding to the “applying cloth” of the present invention) formed using the anti-wave fabric A according to the first embodiment is used for the chest pocket 21 x using the edge 32. Embodiments such as mounting from above are also conceivable. In this way, the radio waves of the mobile phone placed in the breast pocket 21x can be suitably shielded. Further, even when the emblem 3 including the emblem main body 31 is used for a general outer jacket 2 that does not use the anti-radiation fabric A, the anti-radiation effect can be obtained. Further, the shape of the emblem 3 can be arbitrarily set.

  The present invention is not limited to the above-described embodiments.

  For example, a plain weave is used for the fabric structure, but this is not limited to this. For example, a twill weave, a satin weave, or a combination of these three types of structures is used. As long as the warp and a plurality of wefts are woven. Further, the angle formed by the warp and the weft may not be a right angle, and an oblique weave can be adopted. A triaxial weave may also be adopted. Furthermore, it does not prevent any one or both of warp and weft from being layered.

  In addition, silk yarn is used for all the warp yarns A1 and aluminum yarn is used for all the weft yarns A2. However, the reverse configuration may be used. In addition, an aluminum yarn can be used for a part of the warp A1 or the weft A2. Further, the thickness of the yarn can be appropriately changed according to the embodiment.

  Further, instead of silk thread, other natural fibers or synthetic fibers such as rayon may be used.

  Moreover, although the aluminum thread | yarn is used for the thread | yarn for shielding as an electromagnetic shielding material, the metal fiber and carbon fiber which have the property as an electromagnetic shielding material which consists of iron and nickel can also be used.

  The shield yarn may be made of a metal composite fiber in which a surface of a synthetic fiber such as rayon is subjected to a metal surface treatment such as a metal coating.

  Further, as shown in FIG. 5, the shielding yarn includes a base layer P1 made of flexible Japanese paper and a plurality of powders P31 which are arranged on at least one side of the base layer P1 and are electromagnetic shielding materials. A shielding yarn raw material member P comprising a powder layer P3, an adhesive layer P2 for bonding the powder layer P3 to the base layer P1, and a protective layer P4 for protecting the surface side of the powder layer P3. Can be obtained by cutting into a predetermined width.

  More specifically, Japanese paper having a thickness of several tens to several hundreds of μm is used for the base layer P1, and iron powder having an average particle size of several tens to several hundreds of μm is used for the powder P31 of the powder layer P3. An appropriate amount of lacquer is used for the layer P2, and a polyester film having a thickness of about several tens of μm to several hundreds of μm can be used for the protective layer P4. The thickness of the base layer P1 can be arbitrarily set, and the particle size of the powder P31 of the powder layer P3 can also be arbitrarily set. An adhesive other than lacquer can be used for the adhesive layer P2. Moreover, the thickness of the protective layer P4 can be set arbitrarily.

  In the above-described embodiment, the mobile terminal is a mobile phone, but the type of mobile terminal such as PHS and PDA is not limited to the above-described embodiment. In addition, the anti-radiation fabric can be applied to those provided with an antenna unit other than the portable terminal.

  In addition, the specific configuration of each part is not limited to the above embodiment, and various modifications can be made without departing from the spirit of the present invention.

The enlarged view which shows the anti-radiation fabric based on one Embodiment of this invention. The perspective view which shows the container using the anti-wave fabric in the embodiment. The perspective view which shows the jacket which used the anti-wave fabric in the same embodiment as clothes. The perspective view which shows the emblem using the anti-wave fabric in the embodiment. The figure which shows typically the structure cross section of the thread | yarn raw material member for shielding in the same embodiment.

Explanation of symbols

A ... Anti-radiation woven fabric A1 ... Warp A2 ... Weft P ... Shield raw material P1 ... Base layer P2 ... Adhesive layer P3 ...・ Powder layer P4 ... Protective layer P31 ... Powder 1 ... Put 3 ... Applying cloth (emblem)

Claims (9)

It is a fabric used to cover the antenna part of a mobile terminal, etc.
A plurality of warp yarns and a plurality of weft yarns are provided, and at least a plurality of these warp yarns and a plurality of weft yarns are made of a shielding yarn made of an electromagnetic shielding material. Thus, the anti-radiation fabric has an anti-radiation function for preventing the antenna unit from transmitting and receiving radio waves.   2. The anti-wave fabric according to claim 1, wherein silk yarn is used for all one of warp and weft yarns, and the shield yarn is used for all other yarns.   3. The anti-radiation woven fabric according to claim 1, wherein the shield yarn is made of metal fiber or carbon fiber.   The shield yarn is made of a metal composite fiber in which the surface of a synthetic fiber such as rayon is subjected to a metal surface treatment such as a metal coating, or the surface of the metal fiber or carbon fiber is subjected to a resin surface treatment such as a synthetic resin coating. The anti-radiation fabric according to claim 1 or 2, characterized in that it is made of a metal composite fiber.   The shield yarn is a flexible base layer such as Japanese paper, a powder layer made of a plurality of powders disposed on at least one side of the base layer and being an electromagnetic shielding material, and the powder layer. A shield yarn raw material member comprising an adhesive layer for adhering to the base layer and a protective layer for protecting the surface side of the powder layer is obtained by cutting into a predetermined width dimension. The anti-wave fabric according to claim 1 or 2.   6. The anti-wave fabric according to claim 5, wherein the powder is iron powder.   A container formed by using at least a part of the anti-wave fabric according to any one of claims 1 to 6.   A fabric formed by using at least a part of the anti-wave fabric according to any one of claims 1 to 6.   An application cloth formed by using at least a part of the anti-wave fabric according to claim 1 and attached to another cloth.

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