JPH02223494A - Production of card - Google Patents
Production of cardInfo
- Publication number
- JPH02223494A JPH02223494A JP1034390A JP3439089A JPH02223494A JP H02223494 A JPH02223494 A JP H02223494A JP 1034390 A JP1034390 A JP 1034390A JP 3439089 A JP3439089 A JP 3439089A JP H02223494 A JPH02223494 A JP H02223494A
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- overlay
- adhesive layer
- curable resin
- receiving layer
- 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
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 239000012790 adhesive layer Substances 0.000 claims abstract description 32
- 239000010410 layer Substances 0.000 claims abstract description 23
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 19
- 229920005989 resin Polymers 0.000 claims abstract description 18
- 239000011347 resin Substances 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 6
- 238000002156 mixing Methods 0.000 claims description 3
- 238000005562 fading Methods 0.000 abstract description 6
- 238000009792 diffusion process Methods 0.000 abstract description 2
- 238000001454 recorded image Methods 0.000 abstract 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 238000002845 discoloration Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- -1 polyethylene terephthalate Polymers 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 229920005992 thermoplastic resin Polymers 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- FAGUFWYHJQFNRV-UHFFFAOYSA-N tetraethylenepentamine Chemical compound NCCNCCNCCNCCN FAGUFWYHJQFNRV-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Credit Cards Or The Like (AREA)
Abstract
Description
【発明の詳細な説明】
[産業上の利用分野]
この発明は、例えばキャシュカード、クレジットカード
および身分証明書などに用いられるカードの製造方法に
関するものである。DETAILED DESCRIPTION OF THE INVENTION [Industrial Field of Application] The present invention relates to a method for manufacturing cards used for, for example, cash cards, credit cards, and identification cards.
[従来の技術]
第2図及び第3図は、各々特開昭52−75397号公
報に示された従来の写真彫刻を有するカードの斜視図及
び断面図であり、図において(1)は例えば白色塩化ビ
ニルなどからなる合成樹脂製のカード基体で印刷N(2
)が形成された一側面には、硬質塩化ビニルシートの様
なオーバレイ(4)が積層され、このシート(4)の主
面側には写真彫刻部(5)及び磁性N(3)が面一状態
で植設されている。(6)はカード基体(1)の他主面
に積層された透光性のコアシートである。[Prior Art] FIGS. 2 and 3 are a perspective view and a cross-sectional view, respectively, of a card having a conventional photographic engraving shown in Japanese Patent Application Laid-open No. 52-75397, and in the figure (1) is, for example, Printed on a synthetic resin card base made of white vinyl chloride etc.
) is formed with an overlay (4) such as a hard vinyl chloride sheet, and the main surface of this sheet (4) is covered with a photographic engraving part (5) and a magnetic N (3). It is planted in one state. (6) is a translucent core sheet laminated on the other main surface of the card base (1).
即ち、オーバレイ(4)の主面上に写真彫刻部(5)を
設けた後、印刷の施された合成樹脂製のカード基体(1
)に上記オーバレイ(4)とコアシート(6)とを加熱
圧着して、上図に示したカードを得ることができる。That is, after providing the photographic engraving part (5) on the main surface of the overlay (4), the printed synthetic resin card base (1
), the above-mentioned overlay (4) and core sheet (6) are heat-pressed to obtain the card shown in the above figure.
[発明が解決しようとする課題]
従来のカードは、基体にオーバレイを、樹脂の熱溶融を
利用して圧着しており、特に転写記録の際、受像層表面
に離型剤を設けるためカードとして用いる際、熱圧着の
みでははがれやすく、又印刷層に熱可塑性樹脂を用いて
いるため、熱により熱可塑性樹脂中で記録された染料が
拡散しやすく、退色しやすいという課題があった。[Problems to be Solved by the Invention] Conventional cards have an overlay bonded to a base using thermal melting of resin, and in particular, during transfer recording, a release agent is provided on the surface of the image-receiving layer. When used, there were problems in that it was easy to peel off with only thermocompression bonding, and since a thermoplastic resin was used for the printing layer, the dye recorded in the thermoplastic resin was likely to diffuse due to heat, causing color fading.
この発明は、かかる課題を解決するためになされたもの
で、記録の退色や変色が防止され、オーバレイのはがれ
難いカードの製造方法を得ることを目的とするものであ
る。The present invention was made to solve the above problems, and aims to provide a method for manufacturing a card in which fading or discoloration of recording is prevented and an overlay is difficult to peel off.
[課題を解決するための手段]
この発明のカードの製造方法は、受像層となる硬化型樹
脂(または硬化剤)で形成された第1接着層をシート(
またはオーバレイ)に設ける工程、受像層に転写記録を
行う工程、オーバレイ(またはシート)に硬化剤(また
は硬化型樹脂剤)で形成された第2接着層を設ける工程
、並びに第1及び第2接着層を混合して硬化する工程を
施すものである。[Means for Solving the Problems] The method for producing a card of the present invention includes a first adhesive layer formed of a curable resin (or curing agent) serving as an image-receiving layer, which is bonded to a sheet (
or an overlay), a step of performing transfer recording on the image-receiving layer, a step of providing a second adhesive layer formed of a curing agent (or a curable resin agent) on the overlay (or sheet), and a step of providing the first and second adhesive layers. The process involves mixing and curing the layers.
[作用]
この発明における受像層を硬化樹脂に含めているため、
染料の拡散を防止して、退色を防止することができ、又
オーバレイを硬化によりシートに接着するためオーバレ
イのはがれが防止される。[Function] Since the image-receiving layer in this invention is included in the cured resin,
Diffusion of the dye can be prevented to prevent discoloration, and since the overlay is adhered to the sheet by curing, peeling of the overlay can be prevented.
[実施例]
第1図はこの発明の一実施例のカードの製造方法に係わ
る第1および第2接着層を設けた状態を示す断面図であ
り、図において、(7)はシート、 (11)はシート
(7)上に設けられた第1接着N(受像N)、(12)
は第2接着層、(4)はオーバレイである。[Example] FIG. 1 is a cross-sectional view showing a state in which the first and second adhesive layers are provided according to a method for manufacturing a card according to an example of the present invention. In the figure, (7) is a sheet; ) is the first adhesive N (image receiving N) provided on the sheet (7), (12)
is the second adhesive layer, and (4) is the overlay.
即ち、シート(7)に硬化型樹脂(または硬化剤)を塗
布し乾燥して受像層となる第1接着層(11)を設け、
受像N(11)にサーマルヘッドにより染料を転写記録
する。一方、オーバレイ(4)に硬化剤(または硬化型
樹脂)を塗布し第2接着層(12)を設け、上記第1接
着層(11)と第2接着層(12)を接合し、両層を混
合して硬化させ、この発明の一実施例によるカードを得
ることができる。That is, a first adhesive layer (11) which becomes an image-receiving layer by coating a curable resin (or curing agent) on a sheet (7) and drying it is provided;
Dye is transferred and recorded onto the receiving image N (11) by a thermal head. On the other hand, a curing agent (or curable resin) is applied to the overlay (4) to provide a second adhesive layer (12), and the first adhesive layer (11) and second adhesive layer (12) are bonded, and both layers can be mixed and cured to obtain a card according to an embodiment of the present invention.
実施例1
シートには合成紙(商品名: FPG 150 玉子
油化製)を用い、シート上に硬化型樹脂(商品名:エビ
コート834−X−90油化シェル製)を塗布し乾燥し
て受像層となる第1接着層を設ける。(乾燥時膜厚5μ
m)乾燥後サーマルヘッドにより記録を行う。Example 1 Synthetic paper (product name: FPG 150 manufactured by Tamago Yuka Shell Co., Ltd.) was used as the sheet, and a curable resin (product name: Ebicoat 834-X-90 manufactured by Yuka Shell Co., Ltd.) was applied onto the sheet and dried to receive an image. A first adhesive layer is provided. (Dry film thickness 5μ
m) Recording is performed using a thermal head after drying.
次にオーバレイとしての透明塩化ビニルシートに、硬化
剤(商品名:エピキュア 油化シェル製)を塗布し第2
接着層を設け、上記シートの受像層と反対側に白色塩化
ビニルシートのコアシートを積層すると共に、第1、第
2接着層を接合し、両層を混合することにより硬化させ
、この発明の一実施例によるカードを得る。上記のよう
にして得られたカードは60.80℃の状態に連続で一
週間放置した場合、退色が色差において従来のものの8
0%に押さえられ、シートとオーバレイの接着のビール
強度が25Kgf/25mm以上で実用上問題のない程
度に達した。Next, a hardening agent (trade name: Epicure manufactured by Yuka Shell) was applied to the transparent vinyl chloride sheet as an overlay.
An adhesive layer is provided, a core sheet of a white vinyl chloride sheet is laminated on the opposite side of the image-receiving layer of the sheet, the first and second adhesive layers are bonded, and both layers are mixed and cured. A card according to one embodiment is obtained. When the card obtained as above was left at 60.80℃ for one week, the color fading was 80% higher than that of conventional cards.
The adhesive strength of the adhesive between the sheet and the overlay was 25 Kgf/25 mm or more, which is a level that poses no problem in practical use.
実施例2
シートには白色塩化ビニルシートを用い、シート上に硬
化型樹脂(商品名:エビコート834−X−90油化シ
エルi)を塗布し乾燥して受像層となる第1接着層を設
ける。(乾燥時膜厚5μm)乾燥後サーマルヘッドによ
り記録を行う。次にオーバレイとしての透明塩化ビニル
シートに、硬化剤(商品名:エビキュア 油化シェル製
)を塗布し第2接着層を設け、第1、第2接着層を接合
し、両層を混合することにより硬化させ、この発明の他
の実施例によるカードを得る。このカードの特性を実施
例1と同様にして調べたところ、実施例1と同程度の特
性を示した。Example 2 A white vinyl chloride sheet is used as the sheet, and a curable resin (trade name: Ebicoat 834-X-90 Yuka Shell I) is applied onto the sheet and dried to provide a first adhesive layer that becomes an image-receiving layer. . (Dry film thickness: 5 μm) After drying, recording is performed using a thermal head. Next, a hardening agent (product name: Ebicure manufactured by Yuka Shell) is applied to the transparent vinyl chloride sheet as an overlay, a second adhesive layer is provided, the first and second adhesive layers are bonded, and both layers are mixed. to obtain a card according to another embodiment of the invention. When the characteristics of this card were examined in the same manner as in Example 1, it showed characteristics comparable to those in Example 1.
実施例3
実施例1における硬化型樹脂をDER−332(商品名
。Example 3 The curable resin used in Example 1 was DER-332 (trade name).
ダウケミカル製)に、硬化剤をテトラエチレンペンタミ
ンにする他は、実施例1と同様にしてこの発明のさらに
他の実施例によるカードを得ることができその特性も実
施例1と同程度であった。A card according to yet another embodiment of the present invention can be obtained in the same manner as in Example 1, except that the curing agent is changed to tetraethylenepentamine (manufactured by Dow Chemical), and its properties are also comparable to those of Example 1. there were.
なお、本発明に係わるシートとしては、例えば合成紙並
びに80〜400μ」厚のポリエチレンテレフタレート
、ポリプロピレンおよびポリスチレン等のプラスチック
シートが用いられる。As the sheet according to the present invention, for example, synthetic paper or a plastic sheet of polyethylene terephthalate, polypropylene, polystyrene, etc. having a thickness of 80 to 400 microns is used.
なお、上記実施例ではシートに硬化型樹脂を、オーバレ
イに硬化剤を塗布した場合を示したが、それと逆にシー
トに硬化剤を、オーバレイに硬化型樹脂を塗布してもよ
い。また、上記実施例ではシートに設けた接着層を受像
層としたが、オーバレイに設けた接着層を受像層として
もよい。In the above embodiment, a case was shown in which a curable resin was applied to the sheet and a curing agent was applied to the overlay, but it is also possible to conversely apply a curing agent to the sheet and a curable resin to the overlay. Furthermore, in the above embodiments, the adhesive layer provided on the sheet was used as the image-receiving layer, but the adhesive layer provided on the overlay may also be used as the image-receiving layer.
[発明の効果]
以上説明したとおり、この発明は受像層となる硬化型樹
脂(または硬化剤)で形成された第1接着層をシート(
またはオーバレイ)に設ける工程、受像層に転写記録を
行う工程、オーバレイ(またはシート)に硬化剤(また
は硬化型樹脂剤)で形成された第2接着層を設ける工程
、並びに第1及び第2接着層を混合して硬化する工程を
施すことにより、記録の退色や変色が防止され、オーバ
レイのはがれ難いカードの製造方法を得ることができる
。[Effects of the Invention] As explained above, the present invention provides a sheet (
or an overlay), a step of performing transfer recording on the image-receiving layer, a step of providing a second adhesive layer formed of a curing agent (or a curable resin agent) on the overlay (or sheet), and a step of providing the first and second adhesive layers. By performing the step of mixing and curing the layers, it is possible to prevent the recording from fading or discoloration, and to obtain a method for producing a card in which the overlay is difficult to peel off.
第1図はこの発明の一実施例のカードの製造方法に係わ
る第1および第2接着層を設けた状態を示す断面図、第
2図は従来のカードの斜視図、第3図は従来のカードの
断面図である。
図において、(4)はオーバレイ、(7)はシート、(
11)は第1接着層、 (12)は第2接着層である。
なお、各図中同一符号は同一または相当部分を示す。FIG. 1 is a cross-sectional view showing the state in which the first and second adhesive layers are provided according to the card manufacturing method according to an embodiment of the present invention, FIG. 2 is a perspective view of a conventional card, and FIG. 3 is a conventional card manufacturing method. FIG. 3 is a cross-sectional view of the card. In the figure, (4) is an overlay, (7) is a sheet, (
11) is the first adhesive layer, and (12) is the second adhesive layer. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
第1接着層をシート(またはオーバレイ)に設ける工程
、受像層に転写記録を行う工程、オーバレイ(またはシ
ート)に硬化剤(または硬化型樹脂剤)で形成された第
2接着層を設ける工程、並びに第1及び第2接着層を混
合して硬化する工程を施すカードの製造方法。A step of providing a first adhesive layer made of a curable resin (or curing agent) that will become an image-receiving layer on the sheet (or overlay), a step of performing transfer recording on the image-receiving layer, and a step of applying a curing agent (or curing agent) to the overlay (or sheet). A method for manufacturing a card, which includes the steps of: providing a second adhesive layer made of mold resin; and mixing and curing the first and second adhesive layers.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1034390A JPH02223494A (en) | 1988-11-10 | 1989-02-14 | Production of card |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63-284623 | 1988-11-10 | ||
JP28462388 | 1988-11-10 | ||
JP1034390A JPH02223494A (en) | 1988-11-10 | 1989-02-14 | Production of card |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02223494A true JPH02223494A (en) | 1990-09-05 |
Family
ID=26373194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1034390A Pending JPH02223494A (en) | 1988-11-10 | 1989-02-14 | Production of card |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02223494A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0470131A1 (en) * | 1989-04-27 | 1992-02-12 | Minnesota Mining And Manufacturing Company | Secure image production |
WO2010040972A1 (en) * | 2008-10-06 | 2010-04-15 | De La Rue International Limited | Security article and method of manufacture |
-
1989
- 1989-02-14 JP JP1034390A patent/JPH02223494A/en active Pending
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0470131A1 (en) * | 1989-04-27 | 1992-02-12 | Minnesota Mining And Manufacturing Company | Secure image production |
EP0737595A3 (en) * | 1989-04-27 | 1996-12-18 | Minnesota Mining & Mfg | Security document |
WO2010040972A1 (en) * | 2008-10-06 | 2010-04-15 | De La Rue International Limited | Security article and method of manufacture |
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