JPH04140192A - Magnetic card - Google Patents
Magnetic cardInfo
- Publication number
- JPH04140192A JPH04140192A JP2263035A JP26303590A JPH04140192A JP H04140192 A JPH04140192 A JP H04140192A JP 2263035 A JP2263035 A JP 2263035A JP 26303590 A JP26303590 A JP 26303590A JP H04140192 A JPH04140192 A JP H04140192A
- Authority
- JP
- Japan
- Prior art keywords
- layer
- magnetic recording
- recording layer
- magnetic
- substrate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000010410 layer Substances 0.000 claims abstract description 59
- 229910052709 silver Inorganic materials 0.000 claims abstract description 12
- 239000004332 silver Substances 0.000 claims abstract description 12
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 claims description 15
- 239000011247 coating layer Substances 0.000 claims 1
- 238000004040 coloring Methods 0.000 claims 1
- 239000002356 single layer Substances 0.000 claims 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 abstract description 10
- 239000000758 substrate Substances 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 7
- 238000007731 hot pressing Methods 0.000 abstract description 5
- 238000007639 printing Methods 0.000 abstract description 5
- 239000000853 adhesive Substances 0.000 abstract description 2
- 230000001070 adhesive effect Effects 0.000 abstract description 2
- 239000011241 protective layer Substances 0.000 abstract description 2
- 229920000915 polyvinyl chloride Polymers 0.000 abstract 2
- 239000004800 polyvinyl chloride Substances 0.000 abstract 2
- 238000010438 heat treatment Methods 0.000 abstract 1
- 238000010030 laminating Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 229920005989 resin Polymers 0.000 description 7
- 239000011347 resin Substances 0.000 description 7
- 238000000576 coating method Methods 0.000 description 3
- 239000006185 dispersion Substances 0.000 description 3
- 239000010419 fine particle Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- -1 polyethylene terephthalate Polymers 0.000 description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 229920006026 co-polymeric resin Polymers 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 229920001577 copolymer Polymers 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 229910000859 α-Fe Inorganic materials 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- 229910017061 Fe Co Inorganic materials 0.000 description 1
- 229910017112 Fe—C Inorganic materials 0.000 description 1
- 229910000829 Nisil Inorganic materials 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- OFOBLEOULBTSOW-UHFFFAOYSA-N Propanedioic acid Natural products OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 1
- 229920006311 Urethane elastomer Polymers 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- 239000012461 cellulose resin Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000007822 coupling agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229920001519 homopolymer Polymers 0.000 description 1
- 229910052745 lead Inorganic materials 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000006249 magnetic particle Substances 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000011976 maleic acid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 229920001225 polyester resin Polymers 0.000 description 1
- 239000004645 polyester resin Substances 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 239000012744 reinforcing agent Substances 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 1
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 1
- 238000001771 vacuum deposition Methods 0.000 description 1
- 239000001993 wax Substances 0.000 description 1
- 239000012463 white pigment Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
Landscapes
- Credit Cards Or The Like (AREA)
- Paints Or Removers (AREA)
- Magnetic Record Carriers (AREA)
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
本発明はクレジットカード、銀行カード、乗車券等の磁
気記録層を有する磁気カードに関するものである。DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application] The present invention relates to a magnetic card having a magnetic recording layer, such as a credit card, a bank card, or a train ticket.
２層以上の塩化ビニルシートを熱プレスすることによっ
て形成されかつ磁気記録層を有する磁気カードはクレジ
ットカード、銀行カード、飲食界、給油券、買物券なと
として広く用いられている。Magnetic cards, which are formed by hot pressing two or more layers of vinyl chloride sheets and have a magnetic recording layer, are widely used as credit cards, bank cards, restaurant cards, gas tickets, shopping tickets, and the like.
これら従来の磁気カードの磁気記録層は磁気ストライプ
と呼ばれ２層以上の塩化ビニルシートを熱プレスする際
ＰＥＴ（ポリエチレンテレフタレト）テープ等上の磁気
層を転写することによって形成される。The magnetic recording layer of these conventional magnetic cards is called a magnetic stripe, and is formed by transferring a magnetic layer on a PET (polyethylene terephthalate) tape or the like when hot pressing a vinyl chloride sheet having two or more layers.
その構成の概略を第２ｒｊＪに示す。従来の磁気カード
１０は文字、図案等３１および３２がそれぞれ印刷され
た塩化ビニルンートの基体１１および１２とこれら文字
、図案等３１および３２が透視てきる透明塩化ビニルン
ートの基体１４、さらに磁気ストライプ２１からなる。The outline of its configuration is shown in 2nd rjJ. A conventional magnetic card 10 has bases 11 and 12 made of vinyl chloride on which characters, designs, etc. 31 and 32 are printed, respectively, a base 14 made of transparent vinyl chloride through which these characters, designs, etc. 31 and 32 can be seen through, and a magnetic strip 21. Become.
したかってこの磁気ストライプ２１により、文字、図案
等３１の印刷面か制限され、かつデザインの自由度も制
約されるため高意匠性の妨げとなっていた。Therefore, the magnetic stripe 21 restricts the printing surface of characters, designs, etc. 31, and also restricts the degree of freedom of design, thereby hindering high design quality.
さらにこの磁気ストライブは、比較的高価であること、
転写形成時の位置合わせが難しいなと材料コストおよび
生産コスト面からも改良か望まれていた。Furthermore, this magnetic stripe is relatively expensive;
There was a desire for improvements in terms of material and production costs, as positioning during transfer formation was difficult.
その目的とするところは、磁気ストライブに代わる材料
コスト、生産性に優れた断金な磁気記録層付与方法を提
供し、磁気カードの磁気記録層側の全面を印刷面に使え
ることを可能にすることにある。The aim is to provide a method for applying a magnetic recording layer that is cost-effective, low-cost, and easy to use as an alternative to magnetic stripes, and enables the entire surface of the magnetic recording layer side of a magnetic card to be used as a printing surface. It's about doing.
本発明は、２層以上の塩化ビニルシートを熱プレスする
ことによって形成され、かつ磁気記録層を有する磁気カ
ードにおいて該磁気記録層を予め、全面に塗布された塩
化ビニルシートを磁気カードを形成する２層以上の硬質
塩化ビニルソートの１層に用い、さらに該磁気記録層上
に銀色あるいは白色あるいは銀色と白色２層のコーティ
ングを施こし、該磁気記録層の着色を隠蔽したことを特
徴としている。The present invention is a magnetic card that is formed by hot pressing two or more layers of vinyl chloride sheets and has a magnetic recording layer. It is characterized by being used as one layer of two or more layers of hard vinyl chloride sort, and further coating the magnetic recording layer with silver or white or two layers of silver and white to hide the coloration of the magnetic recording layer. .
以下１実施例の断面図（第１図）を参照して本発明の詳
細な説明する。The present invention will be described in detail below with reference to a sectional view (FIG. 1) of one embodiment.
磁気カード１０は塩化ビニルシートの基体】１．１２．
１４を熱プレスすることにより加熱圧着し、熱融着され
形成されるか各々接着剤によって貼り合わせることも可
能である。The magnetic card 10 has a base made of vinyl chloride sheet]1.12.
14 may be heat-pressed by hot pressing, heat-sealed, or bonded together using an adhesive.
磁気カード１０の厚みは、日本工業規格（ＪＩＳＢ９５
６０） 磁気ストライブ付クレジットカード”によっ
て定められており最大０．８０ｍｍ最小０，６８−の範
囲である。The thickness of the magnetic card 10 is determined according to Japanese Industrial Standards (JISB95).
60) ``Credit Cards with Magnetic Stripes'', which ranges from a maximum of 0.80 mm to a minimum of 0.68 mm.
したがって基体１１．１２．１４の層数および各厚みは
磁気カードＩ Ｏの厚みか上記の範囲であれば特に限定
するものてはない。（この実施例は３層）
また、磁気カード１０の基体１１の一方の面に全面にわ
たって磁気記録層２】、シルバー層２２、ホワイト層２
３を順次積層して構成されている。Therefore, the number of layers and each thickness of the base 11, 12, 14 are not particularly limited as long as they are within the thickness of the magnetic card IO or within the above range. (In this embodiment, there are three layers.) Also, on one surface of the base 11 of the magnetic card 10, a magnetic recording layer 2], a silver layer 22, and a white layer 2 are provided.
3 are sequentially laminated.
シルバー層２２とホワイト層２３か磁気記録層２１の色
目を隠蔽し、さらに上層に各種印刷手段により文字、図
案等３１とその保護層１３が順次印刷されるかその目的
からシルバー層２２もしくはホワイト層２３のとちらか
一方てあっても構わない。The silver layer 22 and the white layer 23 hide the color of the magnetic recording layer 21, and further, letters, designs, etc. 31 and their protective layer 13 are sequentially printed on the upper layer by various printing means, or the silver layer 22 or the white layer is used for that purpose. It doesn't matter if you have one of 23.
また基体１２の一方の面には各種印刷手段により文字、
図案等３２が印刷され、基体１４は透明なシートを用い
、印刷された文字、図案等３２を保護する。Also, on one side of the base 12, characters are printed by various printing means.
A design, etc. 32 is printed, and a transparent sheet is used as the base 14 to protect the printed characters, design, etc. 32.
次に各構成部の材質を説明する。Next, the materials of each component will be explained.
基体Ｉ！、１２．１３は塩化ビニルシートである。Substrate I! , 12.13 is a vinyl chloride sheet.
ここで塩化ビニルとは、塩化ビニル系樹脂を指し、塩化
ビニルホモポリマーのほか、塩化ビニルを５０ｗｔ％以
上含有する塩化ビニル共重合体を主成分とするものであ
って、この塩化ビニルに共重合されるコポリマーとして
は、例えば酢酸ビニルや、エチレン、プロピレンなとの
すレフインなどが挙げられる。Here, vinyl chloride refers to a vinyl chloride-based resin, which is mainly composed of a vinyl chloride homopolymer and a vinyl chloride copolymer containing 50 wt% or more of vinyl chloride. Examples of copolymers include vinyl acetate, ethylene, and propylene.
基体としては要求される物性たとえば強度、固り性、隠
蔽性などを考慮して、上記材料の中から好ましいものを
選択し、さらに補強剤、安定剤、滑剤なとの添加剤を適
宜添加すればよい。For the base material, a preferable material should be selected from among the above materials, taking into account the required physical properties such as strength, hardness, and hiding properties, and additives such as reinforcing agents, stabilizers, and lubricants should be added as appropriate. Bye.
磁気記録層２１は、７−Ｆｅ２０ｓ 、Ｃｏ被着ｙ−Ｆ
ｅ２０ｓ、 ＦｅｚｅＪ、 ＣｒＬ、Ｆｅ、 Ｆｅ−Ｃ
ｒ 、Ｆｅ−Ｃｏ 、 Ｃｏ−Ｃｒ、Ｃｏ−１、ＭｎＡ
ｌ、Ｂａフェライト、Ｓｒフェライトなとの従来公知の
磁性微粒子か適当な樹脂あるいはインキビヒクル中に分
散されてなる分散物を、グラビア法、ロール法、ナイフ
ェツジ法なとの従来公知の塗布方法によって基体ｌｌ上
に形成することかできる。その膜厚、は１−１００μｍ
好ましくは５〜３０μｍ程度である。The magnetic recording layer 21 is made of 7-Fe20s, Co-adhered y-F
e20s, FezeJ, CrL, Fe, Fe-C
r, Fe-Co, Co-Cr, Co-1, MnA
A dispersion of conventionally known magnetic fine particles such as L, Ba ferrite, and Sr ferrite dispersed in a suitable resin or ink vehicle is coated onto a substrate by a conventionally known coating method such as a gravure method, a roll method, or a knife method. It can be formed on the ll. The film thickness is 1-100μm
Preferably it is about 5 to 30 μm.
γ−Ｆｅ２０．なとの磁性微粒子か分散される樹脂ある
いはインキビヒクルとしてはブチラード樹脂、塩化ビニ
ル／酢酸ビニル共重合体樹脂、ウレタン樹脂、ポリエス
テル樹脂、セルロース系樹脂、アクリル樹脂、スチレン
／マレイン酸共重合体樹脂などが用いられ、必要に応し
てニトリルゴムなとのゴム系樹脂あるいはウレタンエラ
ストマーなとか添加される。また、磁性微粒子が上記樹
脂中に分散されてなる分散物中に必要に応して、界面活
性剤、ソランカップリング剖、可塑剤、ワックス、シリ
コーンオイル、カーホンその他の顔料を添加することも
てきる。γ-Fe20. Examples of the resin or ink vehicle in which the magnetic particles are dispersed include butyrad resin, vinyl chloride/vinyl acetate copolymer resin, urethane resin, polyester resin, cellulose resin, acrylic resin, styrene/maleic acid copolymer resin, etc. is used, and if necessary, a rubber resin such as nitrile rubber or a urethane elastomer is added. Additionally, surfactants, Solan coupling agents, plasticizers, waxes, silicone oils, carphones, and other pigments may be added to the dispersion in which magnetic fine particles are dispersed in the resin, as necessary. Ru.
次ニジルバー層２２とし、Ｔｅ、 Ｓｎ、Ｉｎ５ＡＩＳ
Ｂｉ、Ｐｂ、 Ｚｎ、 Ｆｅ、 Ｃｏ、 Ｎｉ、Ｃｒ、
Ａｇなどの金属あるいはこれらの合金もしくは、Ｔｅ
−カーバイトなとの上記金属の化合物からなり、真空蒸
着法、スパック法、めっき法なとにより、基体１１上に
設けられた磁気記録層２１上に形成することができる。The next Nisil bar layer 22 is made of Te, Sn, In5AIS
Bi, Pb, Zn, Fe, Co, Ni, Cr,
Metals such as Ag or alloys thereof, or Te
- It is made of a compound of the above-mentioned metal such as carbide, and can be formed on the magnetic recording layer 21 provided on the base 11 by a vacuum evaporation method, a spacing method, a plating method, or the like.
またシルバー層２２とホワイト層２３はそれぞれあるい
は上記金属、合金化合物の微粒子と酸化チタン等の白色
顔料か磁気記録層２１において記した中の適当な樹脂あ
るいは、インキビヒクル中に分散されてなる分散物をグ
ラビア法、ロール法、ナイフェツジ法なとの従来公知の
塗布方法によって順次積層形成することかできる。The silver layer 22 and the white layer 23 are each made of a dispersion of fine particles of the metal or alloy compound and a white pigment such as titanium oxide, or a suitable resin or ink vehicle as described in the magnetic recording layer 21. They can be sequentially laminated by conventionally known coating methods such as gravure method, roll method, and knife method.
これらシルバー層２２とホワイト層２３を合わせた厚み
は、隠蔽性のためにはできるたけ厚く、逆に磁気記録層
２１とリーダーライターの磁気ヘッドとの間隔を小さく
し、信号出力電圧を大きくするためには、できるたけ薄
くすることか望ましい。したがってこの厚みは、０．５
μｍ〜２０μｍ好ましくは１μｍ−１５μｍである。The combined thickness of the silver layer 22 and the white layer 23 is as thick as possible for the purpose of concealment, and conversely, it is necessary to reduce the distance between the magnetic recording layer 21 and the magnetic head of the reader/writer and increase the signal output voltage. It is desirable to make it as thin as possible. Therefore, this thickness is 0.5
μm to 20 μm, preferably 1 μm to 15 μm.
本発明の磁気カードは磁気ストライブを用いず、全面に
磁気記録層が塗布された塩化ビニルシートを基体の１層
としているので材料質を低減でき、位置合わせ等の難し
さから解放され生産性を向上できる。The magnetic card of the present invention does not use a magnetic stripe and uses a vinyl chloride sheet coated on the entire surface with a magnetic recording layer as the base layer, which reduces the amount of material used, frees you from difficulties such as positioning, and improves productivity. can be improved.
さらに磁気記録層上に、隠蔽層としてシルバー層と白色
層を順次積層又はとちらか一方の層を形成しているので
全面に印刷か可能となりデザインの自由度か大きくなる
。Furthermore, since a silver layer and a white layer are sequentially laminated as a hiding layer or one of the layers is formed on the magnetic recording layer, it is possible to print on the entire surface, which increases the degree of freedom in design.
第１図は本発明の磁気カードの一実施例の断面図、第２
図は従来の磁気カードの構成の概略図で、（ａ）は上面
図である。（ｂ）は（ａ）図の鎖線ＴＴ’ の断面図で
ある。FIG. 1 is a sectional view of one embodiment of the magnetic card of the present invention, and FIG.
The figure is a schematic diagram of the configuration of a conventional magnetic card, and (a) is a top view. (b) is a sectional view taken along the chain line TT' in figure (a).
Claims (3)
に磁気記録層を設け、更に該磁気記録層の上に該磁気記
録層の着色を隠蔽するための隠蔽層を有することを特徴
とする磁気カード。(1) A magnetic recording layer is provided on the entire surface of one side of a base made of a vinyl chloride sheet, and a concealing layer is further provided on the magnetic recording layer for concealing the coloring of the magnetic recording layer. magnetic card.
色の２層からなることを特徴とする請求項（１）記載の
磁気カード。(2) The magnetic card according to claim (1), characterized in that the concealing layer consists of a silver or white single layer, or a silver and white double layer.
（２）記載の磁気カード。(3) The magnetic card according to claim (1) or (2), wherein the concealing layer is a coating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2263035A JPH04140192A (en) | 1990-10-02 | 1990-10-02 | Magnetic card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2263035A JPH04140192A (en) | 1990-10-02 | 1990-10-02 | Magnetic card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH04140192A true JPH04140192A (en) | 1992-05-14 |
Family
ID=17383970
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2263035A Pending JPH04140192A (en) | 1990-10-02 | 1990-10-02 | Magnetic card |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH04140192A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0608126A2 (en) * | 1993-01-21 | 1994-07-27 | Matsushita Electric Industrial Co., Ltd. | Information recording medium and method of fabricating same |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58105428A (en) * | 1981-12-17 | 1983-06-23 | Kyodo Printing Co Ltd | Colored magnetic recording medium |
-
1990
- 1990-10-02 JP JP2263035A patent/JPH04140192A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58105428A (en) * | 1981-12-17 | 1983-06-23 | Kyodo Printing Co Ltd | Colored magnetic recording medium |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0608126A2 (en) * | 1993-01-21 | 1994-07-27 | Matsushita Electric Industrial Co., Ltd. | Information recording medium and method of fabricating same |
| EP0608126A3 (en) * | 1993-01-21 | 1995-11-29 | Matsushita Electric Ind Co Ltd | Information recording medium and method of fabricating same. |
| SG82519A1 (en) * | 1993-01-21 | 2001-08-21 | Matsushita Electric Ind Co Ltd | Information recording medium and method of fabricating the same |
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