JPH11249567A - Thermal recording label - Google Patents
Thermal recording labelInfo
- Publication number
- JPH11249567A JPH11249567A JP6483898A JP6483898A JPH11249567A JP H11249567 A JPH11249567 A JP H11249567A JP 6483898 A JP6483898 A JP 6483898A JP 6483898 A JP6483898 A JP 6483898A JP H11249567 A JPH11249567 A JP H11249567A
- Authority
- JP
- Japan
- Prior art keywords
- ultraviolet
- thermal recording
- recording sheet
- composition layer
- tack
- 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.)
- Granted
Links
Landscapes
- Adhesives Or Adhesive Processes (AREA)
- Heat Sensitive Colour Forming Recording (AREA)
- Adhesive Tapes (AREA)
- Laminated Bodies (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、感熱記録シートの
表面が樹脂フィルムで保護され、その裏面に粘着剤を有
してなる感熱記録ラベルに関し、さらに詳しくは、当該
樹脂フィルムと粘着剤とが、共に紫外線硬化型組成物か
らなる感熱記録ラベルに関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a heat-sensitive recording label comprising a heat-sensitive recording sheet, the surface of which is protected by a resin film and a back surface having an adhesive. And a thermosensitive recording label comprising an ultraviolet-curable composition.
【０００２】[0002]
【従来の技術】従来、感熱記録シートの表面が樹脂フィ
ルムで保護され、その裏面に粘着剤を有してなる感熱記
録ラベルは、販売管理や流通管理を始め、様々な分野で
利用されている。そして、従来の感熱記録ラベルの構成
は感熱記録シートの裏面にアクリル系エマルジョン型、
天然ゴムラテックス型などの粘着剤が塗布されてなる。
しかしながら、擦れによる摩擦熱など、何らかの外的要
因により感熱記録シートが不用意に発色する場合があ
り、このため感熱記録シートの表面に、接着剤を介して
ポリエステル、ポリエチレン、ポリエチレンテレフタレ
ート、ポリプロピレンなどの透明な樹脂フィルムが保護
層として貼着される場合がある。2. Description of the Related Art Conventionally, heat-sensitive recording labels in which the surface of a heat-sensitive recording sheet is protected by a resin film and the back surface thereof has an adhesive have been used in various fields including sales management and distribution management. . And the structure of the conventional thermal recording label is an acrylic emulsion type on the back of the thermal recording sheet,
An adhesive such as a natural rubber latex type is applied.
However, the heat-sensitive recording sheet may inadvertently develop color due to some external factors, such as frictional heat due to rubbing.Therefore, on the surface of the heat-sensitive recording sheet, polyester, polyethylene, polyethylene terephthalate, polypropylene, etc. A transparent resin film may be attached as a protective layer.
【０００３】[0003]
【発明が解決しようとする課題】上述の如く、保護層を
有した従来の感熱記録ラベルは、感熱記録シート、接着
剤、樹脂フィルム、粘着剤など、材質や性質の異なる各
種の構成要素からなるため、このような感熱記録ラベル
を作成するには、接着剤・粘着剤塗布装置、樹脂フィル
ム貼着装置など複雑な製造工程を必要とし、加熱処理や
押圧処理などの感熱記録シートに悪影響を及ぼす工程を
経るため、品質面、コスト面、生産性などで、さらなる
改善の余地がある。As described above, a conventional thermosensitive recording label having a protective layer comprises various components having different materials and properties such as a thermosensitive recording sheet, an adhesive, a resin film, and an adhesive. Therefore, in order to create such a thermal recording label, a complicated manufacturing process such as an adhesive / adhesive coating device and a resin film attaching device is required, which adversely affects a thermal recording sheet such as a heat treatment and a pressing treatment. Because of the process, there is room for further improvement in quality, cost, and productivity.
【０００４】そこで、本発明は、構成要素が極めて少な
く、接着剤・粘着剤塗布装置、樹脂フィルム貼着装置な
どの複雑な製造工程を要せず、さらに、加熱処理や押圧
処理などの感熱記録シートに悪影響を及ぼす工程を経る
ことのなく製造できる、品質面、コスト面、生産性に優
れる感熱記録ラベルの提供を課題とする。Therefore, the present invention has very few components, does not require complicated manufacturing steps such as an adhesive / adhesive coating device and a resin film sticking device, and further has a heat-sensitive recording method such as a heating process or a pressing process. It is an object of the present invention to provide a thermal recording label that can be manufactured without going through a process that adversely affects a sheet and that is excellent in quality, cost, and productivity.
【０００５】[0005]
【課題を解決するための手段】かかる課題に鑑み、本発
明者は、表面が樹脂フィルムで保護され、裏面に粘着剤
を有してなる感熱記録ラベルの構成において、従来の樹
脂フィルム、接着剤および粘着剤の代わりに、これらを
タック性の有無を具点する硬化状態を異にする紫外線硬
化型組成物とすることにより、上記課題を達成できるこ
とを見いだし、本発明の感熱記録ラベルを想到した。In view of the above problem, the present inventor has proposed a conventional thermosensitive recording label having a front surface protected by a resin film and a back surface having an adhesive. And, instead of the pressure-sensitive adhesive, it was found that the above-mentioned problems can be achieved by using these as an ultraviolet-curable composition having a different curing state with respect to the presence or absence of tackiness, and arrived at the heat-sensitive recording label of the present invention. .
【０００６】すなわち、本発明の感熱記録ラベルは、感
熱記録シートの表面に完全硬化状態のタック性のない紫
外線硬化型組成物層が施され、一方、裏面には不完全硬
化状態のタック性のある紫外線硬化型組成物層が施され
てなることを特徴とする。That is, in the heat-sensitive recording label of the present invention, the surface of the heat-sensitive recording sheet is provided with a completely cured UV-curable composition layer having no tackiness, while the rear surface has an incompletely cured tackiness. It is characterized by being provided with a certain ultraviolet curable composition layer.
【０００７】とりわけ好ましい本発明の感熱記録ラベル
は、前記完全硬化状態のタック性のない紫外線硬化型組
成物層の上面に、さらに剥離剤層が施されてなることを
特徴とする。[0007] A particularly preferred thermosensitive recording label of the present invention is characterized in that a release agent layer is further provided on the upper surface of the above-mentioned UV-curable composition layer having a completely cured state and having no tackiness.
【０００８】[0008]
【発明の実施形態】次に、本発明の感熱記録ラベルを、
実施例と添付の図面に基づき、さらに具体的に説明す
る。なお、ここにおいて、図１は本発明の感熱記録ラベ
ルの表面斜視図、図２は図１のＸ−Ｘ線断面図、図３は
別の実施例における本発明の感熱記録ラベルの断面説明
図。Next, the thermosensitive recording label of the present invention will be described.
The present invention will be described more specifically with reference to the embodiments and the accompanying drawings. Here, FIG. 1 is a front perspective view of the thermal recording label of the present invention, FIG. 2 is a sectional view taken along line XX of FIG. 1, and FIG. 3 is an explanatory sectional view of the thermal recording label of the present invention in another embodiment. .
【０００９】本実施例における感熱記録ラベル１は「商
品管理ラベル」として構成され、図１に示す如く、感熱
記録シート２の表面には、予め、標題、商品情報欄、バ
ーコードなどの所定の印刷６が施され、さらに、所定の
サーマルプリンタにて、商品名、ＩＤ番号、数量などの
可変情報７が印字されている。そして、図２に示す如
く、この感熱記録ラベル１の構成は、感熱記録シート２
の表面に完全硬化状態のタック性のない紫外線硬化型組
成物層３が施されると共に、感熱記録シート２の裏面に
は不完全硬化状態のタック性のある紫外線硬化型組成物
層４が施されてなり、さらに、剥離紙５にて保護されて
なる。The thermal recording label 1 in the present embodiment is configured as a "product management label". As shown in FIG. 1, the surface of the thermal recording sheet 2 has predetermined titles, product information fields, bar codes, etc. Printing 6 is performed, and variable information 7 such as a product name, an ID number, and a quantity is printed by a predetermined thermal printer. As shown in FIG. 2, the structure of the thermal recording label 1 is the same as that of the thermal recording sheet 2.
A UV-curable composition layer 3 having a completely cured state and having no tackiness is applied to the surface thereof, and a UV-curable composition layer 4 having an incompletely cured state and having a tackiness is applied to the back surface of the heat-sensitive recording sheet 2. And protected by a release paper 5.
【００１０】本発明における紫外線硬化型組成物とは、
紫外線照射により重合し、硬化層を形成し得る組成物で
あり、特に、不完全硬化状態でタック性があり、完全硬
化状態でタック性を失う性質を有するものから選択され
る。このような機能を具現できる組成物としては、例え
ば、ポリエステルアクリレート、エポキシアクリレー
ト、アルギドアクリレート、ウレタンアクリレートなど
の光重合性プリポリマ、モノマに光重合開始剤を加えて
なるものが挙げられる。In the present invention, the ultraviolet-curable composition is
A composition that can be polymerized by irradiation with ultraviolet light to form a cured layer, and is particularly selected from those having tackiness in an incompletely cured state and losing tackiness in a completely cured state. As a composition capable of realizing such a function, for example, a composition obtained by adding a photopolymerization initiator to a photopolymerizable prepolymer such as polyester acrylate, epoxy acrylate, argido acrylate, or urethane acrylate, or a monomer can be mentioned.
【００１１】特に、紫外線照射量の調整によってタック
性の有無を具現し易い点で、末端にアクリロイル基、メ
タクリロイル基、アリル基、メタリル基などの不飽和基
を有する光重合性プレポリマと光重合性モノマと光重合
開始剤とを含有する紫外線硬化型感圧接着剤が最も好ま
しい。先ず、上記光重合性プレポリマとは、例えば、ビ
スフェノールＡのジグリシジルエーテルジアクリレー
ト、エポキシ樹脂と２−ヒドロキシエチルアクリレート
との反応生成物、エポキシ樹脂のジグリシジルエーテル
とジアリルアミンとの反応生成物などのエポキシ樹脂系
プレポリマや、グリシジルジアクリレートと無水フタル
酸との開環共重合エステル、メタクリル酸二量体とポリ
オールとのエステル、アクリル酸と無水フタル酸とプロ
ピレンオキシドから得られるポリエステル、ポリエチレ
ングリコールと無水マレイン酸とグリシジルメタクリレ
ートとの反応生成物などの不飽和ポリエステル系プレポ
リマや、ポリビニルアルコールとＮ−メチロールアクリ
ルアミドとの反応生成物、ポリビニルアルコールを無水
コハク酸でエステル化した後に、グルシジルメタクリレ
ートを付加させた反応生成物などのポリビニル系プレポ
リマや、ウレタン結合を介してポリオキシアルキレンセ
グメント叉は飽和ポリエステルセグメント、あるいは、
その両方が連結し、両端末にアクリロイル基叉はメタク
ロイル基を有するウレタン系プレポリマ、あるいは、エ
チレン−無水マレイン酸共重合体とアリルアミンとの反
応生成物、メチルビニルエーテル−無水マレイン酸共重
合体と２−ヒドロキシエチルアクリレートとの反応生成
物叉は、これにさらにグルシジルアクリレートを反応さ
せたものなどのポリアクリル酸系叉はマレイン酸共重合
体系プレポリマなどが挙げられる。In particular, a photopolymerizable prepolymer having an unsaturated group such as an acryloyl group, a methacryloyl group, an allyl group, or a methallyl group at the end thereof is preferably used because it is easy to realize the presence or absence of tackiness by adjusting the amount of ultraviolet irradiation. An ultraviolet curable pressure-sensitive adhesive containing a monomer and a photopolymerization initiator is most preferred. First, the photopolymerizable prepolymer is, for example, a diglycidyl ether diacrylate of bisphenol A, a reaction product of an epoxy resin with 2-hydroxyethyl acrylate, a reaction product of a diglycidyl ether of an epoxy resin with diallylamine, and the like. Epoxy resin-based prepolymers, ring-opening copolymer esters of glycidyl diacrylate and phthalic anhydride, esters of methacrylic acid dimers and polyols, polyesters obtained from acrylic acid, phthalic anhydride and propylene oxide, polyethylene glycol and anhydrous Unsaturated polyester-based prepolymers such as the reaction product of maleic acid and glycidyl methacrylate, and the reaction product of polyvinyl alcohol and N-methylolacrylamide, and polyvinyl alcohol were esterified with succinic anhydride To, polyvinyl prepolymer or the like reaction product obtained by adding glycidyl methacrylate, polyoxyalkylene segment or through a urethane bond saturated polyester segment or,
Both are linked and a urethane prepolymer having an acryloyl group or a methacroyl group at both terminals, or a reaction product of an ethylene-maleic anhydride copolymer and allylamine, a methyl vinyl ether-maleic anhydride copolymer and 2 Examples of the reaction product with hydroxyethyl acrylate or a polyacrylic acid or maleic acid copolymer-based prepolymer such as a product obtained by further reacting glycidyl acrylate with the reaction product.
【００１２】また、末端不飽和基を有する光重合性プレ
ポリマと組み合わせて用いられる光重合性モノマとして
は、従来、紫外線硬化型組成物において、光重合性プレ
ポリマと併用されている光重合性モノマから任意に選択
できる。例えば、アクリル酸やメタクリル酸などの不飽
和カルボン酸叉はそのエステル、アルキルアクリレー
ト、シクロアルキルアクリレート、ハロゲン化アルキル
アクリレート、アルコキシアルキルアクリレート、ヒド
ロキシアルキルアクリレート、アミノアルキルアクリレ
ート、テトラヒドロフルフリルアクリレート、アリルア
クリレート、グリシジルアクリレート、ベンジルアクリ
レート、フェノキシアクリレート叉はメタクリレート
や、アルキレングリコール、ポリオキシアルキレングリ
コールのモノ叉はジアクリレートおよびメタクリレー
ト、また、トリメチロールプロパントリアクリレートお
よびメタクリレート、アクリルアミド、メタクリアミド
叉はその誘導体、その他、スチレン、ビニルトルエン、
ジビニルベンゼン、Ｎ−ビニルカルバゾール、Ｎ−ビニ
ルピロリドンなどが挙げられる。これらの光重合性モノ
マは単独で用いてもよいし、２種類以上を組み合わせて
もよい。また、その配合量は、末端不飽和基を有する光
重合性プレポリマに対し、重量比で２倍以下、好ましく
は０.５〜１.５倍の範囲内で配合される。The photopolymerizable monomer used in combination with the photopolymerizable prepolymer having a terminal unsaturated group may be a photopolymerizable monomer conventionally used in combination with a photopolymerizable prepolymer in an ultraviolet-curable composition. You can choose any. For example, unsaturated carboxylic acids such as acrylic acid and methacrylic acid or esters thereof, alkyl acrylate, cycloalkyl acrylate, halogenated alkyl acrylate, alkoxyalkyl acrylate, hydroxyalkyl acrylate, aminoalkyl acrylate, tetrahydrofurfuryl acrylate, allyl acrylate, Glycidyl acrylate, benzyl acrylate, phenoxy acrylate or methacrylate, alkylene glycol, polyoxyalkylene glycol mono or diacrylate and methacrylate, and trimethylolpropane triacrylate and methacrylate, acrylamide, methacrylamide or derivatives thereof, Styrene, vinyl toluene,
Examples include divinylbenzene, N-vinylcarbazole, N-vinylpyrrolidone and the like. These photopolymerizable monomers may be used alone or in combination of two or more. The compounding amount is 2 times or less, preferably 0.5 to 1.5 times by weight of the photopolymerizable prepolymer having a terminal unsaturated group.
【００１３】さらに、前記光重合性プレポリマおよび光
重合性モノマと共に用いられる光重合開始剤としては、
公知のものの中から任意に選択できる。例えば、ベンゾ
インやベンゾインエチルエーテル、ベンゾイン−ｎ−ポ
ロピルエーテル、ベンゾイン−イソプロピルエーテル、
ベンゾイン−イソブチルエーテルなどのベンゾインアル
キルエーテル類や、２，２−ジメトキシ−２−フェニル
アセトフェノン、ベンゾフェノン、ベンジル、ジアセチ
ル、ジフェニルスルフィド、エオシン、チオニンなどが
挙げられる。これらの光重合開始剤は単独で用いてもよ
いし、２種類以上を組み合わせてもよい。その配合量
は、末端不飽和基を有する光重合性プレポリマと光重合
性モノマの合計量１００重量部に対し、０．１〜１０重
量部の範囲内で配合される。Further, the photopolymerization initiator used together with the photopolymerizable prepolymer and the photopolymerizable monomer includes:
It can be arbitrarily selected from known ones. For example, benzoin, benzoin ethyl ether, benzoin-n-propyl ether, benzoin-isopropyl ether,
Examples include benzoin alkyl ethers such as benzoin-isobutyl ether, 2,2-dimethoxy-2-phenylacetophenone, benzophenone, benzyl, diacetyl, diphenyl sulfide, eosine, and thionin. These photopolymerization initiators may be used alone or in combination of two or more. The compounding amount is 0.1 to 10 parts by weight based on 100 parts by weight of the total of the photopolymerizable prepolymer having a terminal unsaturated group and the photopolymerizable monomer.
【００１４】なお、本発明における紫外線硬化型組成物
には、所望により、熱重合禁止剤、粘着付与剤、粘度調
整剤、老化防止剤、安定剤、着色剤、微粒子充填剤など
を含有させることができる。The UV-curable composition of the present invention may contain, if desired, a thermal polymerization inhibitor, a tackifier, a viscosity modifier, an antioxidant, a stabilizer, a colorant, a fine particle filler and the like. Can be.
【００１５】また、感熱記録シートの表裏面への紫外線
硬化型組成物の塗布量は、１〜３０ｇ／ｍ2、好ましく
は３〜２０ｇ／ｍ2、さらに好ましくは５〜１５ｇ／ｍ2
の範囲が適当である。そして、紫外線照射量と共に紫外
線硬化型組成物の塗布量の調整により硬化状態を調整す
るのが好ましく、感熱記録シートの表裏面の紫外線硬化
型組成物を同じ種類のものとした場合、紫外線照射条件
にもよるが、それぞれの完全硬化状態と不完全硬化状態
を効率的に具現するためには、感熱記録シートの表面と
裏面の塗布量の比率は１：４〜２：３程度とするのが好
ましい。Further, the coating amount of the ultraviolet-curable composition of the front and back surfaces of the heat-sensitive recording sheet, 1 to 30 g / m 2, preferably from 3 to 20 g / m 2, more preferably 5 to 15 g / m 2
Is appropriate. It is preferable to adjust the curing state by adjusting the application amount of the ultraviolet-curable composition together with the amount of ultraviolet irradiation. When the ultraviolet-curable compositions on the front and back surfaces of the heat-sensitive recording sheet are of the same type, the ultraviolet irradiation conditions However, in order to efficiently realize each of the completely cured state and the incompletely cured state, the ratio of the coating amount on the front surface to the back surface of the thermal recording sheet should be about 1: 4 to 2: 3. preferable.
【００１６】本実施例における感熱記録シート２の表裏
面の紫外線硬化型組成物は同じポリエステルアクリレー
ト系の紫外線硬化型感圧接着剤を使用し、その塗布量
は、タック性のない紫外線硬化型組成物層３形成のた
め、感熱記録シート２の表面に対しては５ｇ／ｍ2と
し、タック性のある紫外線硬化型組成物層４形成のた
め、感熱記録シート２の裏面に対しては１５ｇ／ｍ2と
した。The UV-curable composition on the front and back surfaces of the heat-sensitive recording sheet 2 in this embodiment uses the same polyester acrylate-based UV-curable pressure-sensitive adhesive. 5 g / m 2 for the surface of the heat-sensitive recording sheet 2 for forming the material layer 3, and 15 g / m 2 for the back surface of the heat-sensitive recording sheet 2 for forming the tacky ultraviolet-curable composition layer 4. It was m 2.
【００１７】紫外線硬化型組成物層の完全硬化状態と不
完全硬化状態を具現するためには、紫外線照射条件をそ
れぞれ個別に設定する。例えば、本実施例においては、
所定の紫外線照射装置（高圧水銀灯ランプ２本、ランプ
出力６０〜１２０ｗ／ｃｍ、照射距離１０ｃｍ）を用
い、ライン速度を１０ｍ／分の条件下で、完全硬化状態
のタック性のない紫外線硬化型組成物層３を施すために
ランプ出力を１２０ｗ／ｃｍに設定し、一方、不完全硬
化状態で任意のタック性を有する紫外線硬化型組成物層
４を施すためにランプ出力を６０ｗ／ｃｍに設定してそ
れぞれ紫外線照射を行うことで所望の感熱記録ラベルが
得られた。In order to realize a completely cured state and an incompletely cured state of the ultraviolet-curable composition layer, ultraviolet irradiation conditions are individually set. For example, in this embodiment,
Using a predetermined ultraviolet irradiation device (two high-pressure mercury lamps, a lamp output of 60 to 120 w / cm, and an irradiation distance of 10 cm), at a line speed of 10 m / min, a UV-curable composition in a completely cured state without tackiness. The lamp output was set to 120 w / cm to apply the material layer 3, while the lamp output was set to 60 w / cm to apply the UV-curable composition layer 4 having an arbitrary tackiness in an incompletely cured state. The desired thermal recording label was obtained by irradiating each with ultraviolet rays.
【００１８】このように構成された本実施例の感熱記録
ラベル１では、感熱記録シート２の表面に施された標
題、商品情報欄、バーコードなどの所定の印刷６や商品
名、ＩＤ番号、数量などの可変情報７は、沢のある透明
な完全硬化状態でタック性のない光紫外線硬化型組成物
層３（樹脂フィルム化されたポリエステルアクリレート
系の紫外線硬化型感圧接着剤）により保護され、一方、
感熱記録シート２の裏面には不完全硬化状態のタック性
のある紫外線硬化型組成物層４（粘着力を保持したポリ
エステルアクリレート系の紫外線硬化型感圧接着剤）を
もって、感熱記録ラベル１を所望の被着体に貼付するこ
とができる。In the heat-sensitive recording label 1 of the present embodiment configured as described above, a predetermined print 6 such as a title, a product information field, a bar code, etc., a product name, an ID number, The variable information 7 such as the quantity is protected by a light- and ultraviolet-curable composition layer 3 (polyester acrylate-based ultraviolet-curable pressure-sensitive adhesive formed into a resin film) having a plenty of transparent and completely cured state and no tackiness. ,on the other hand,
A heat-sensitive recording label 1 is desirably provided with a tacky UV-curable composition layer 4 (polyester acrylate-based UV-curable pressure-sensitive adhesive that retains adhesive strength) in an incompletely cured state on the back surface of the heat-sensitive recording sheet 2. Can be attached to the adherend.
【００１９】なお、本実施例の感熱記録ラベル１は、剥
離紙５をもって、不完全硬化状態のタック性のある紫外
線硬化型組成物層４が被覆されているが、この感熱記録
ラベル１をライナーレスラベル（剥離紙無しラベル）と
して構成する場合には、図３に示す如く、完全硬化状態
のタック性のない紫外線硬化型組成物層４の上面に、さ
らに、フッ素系樹脂、各種ワックス、シリコーンなどの
剥離剤を、アクリル系樹脂、ビニル系樹脂などのビヒク
ルに添加してなるコーティング剤からなる剥離剤層８を
施すのが好ましく、感熱記録ラベル１はロール形態（図
示せず）に成形されて使用される。The thermosensitive recording label 1 of this embodiment is coated with a release paper 5 and covered with an incompletely cured, tacky, ultraviolet-curable composition layer 4. In the case of a non-tape label (label without release paper), as shown in FIG. 3, a fluorine-based resin, various waxes, silicone It is preferable to apply a release agent layer 8 made of a coating agent obtained by adding a release agent such as an acrylic resin or a vinyl resin to a vehicle. The heat-sensitive recording label 1 is formed into a roll form (not shown). Used.
【００２０】[0020]
【発明の効果】以上述べたように、本発明の感熱記録ラ
ベルによれば、従来の樹脂フィルム、接着剤および粘着
剤の代わりに、これらをタック性の有無を具点する硬化
状態を異にする紫外線硬化型組成物とすることにより、
構成要素が極めて少なくなり、接着剤・粘着剤塗布装
置、樹脂フィルムの貼着装置などの複雑な製造工程を要
せず、さらに、紫外線照射条件を変えることで、樹脂フ
ィルム層と粘着剤層を形成できるので、加熱処理や押圧
処理などの感熱記録シートに悪影響を及ぼす工程を経る
ことなく製造できるなど、品質面、コスト面、生産性に
優れるといった効果を泰するものである。As described above, according to the heat-sensitive recording label of the present invention, instead of the conventional resin film, adhesive and pressure-sensitive adhesive, these are differently cured in terms of tackiness. By using a UV curable composition,
The number of components is extremely small, and no complicated manufacturing processes such as an adhesive / adhesive coating device and a resin film sticking device are required.Furthermore, by changing the ultraviolet irradiation conditions, the resin film layer and the pressure-sensitive adhesive layer Since it can be formed, it can be manufactured without going through a process that adversely affects the heat-sensitive recording sheet, such as a heat treatment or a pressing treatment, and has effects such as excellent quality, cost, and productivity.
【図１】本発明の感熱記録ラベルの表面斜視図。FIG. 1 is a front perspective view of a thermal recording label of the present invention.
【図２】図１のＸ−Ｘ線断面図。FIG. 2 is a sectional view taken along line XX of FIG.
【図３】別の実施例における本発明の感熱記録ラベルの
断面説明図。FIG. 3 is an explanatory sectional view of a thermosensitive recording label of the present invention in another embodiment.
１ 感熱記録ラベル ２ 感熱記録シート ３ 完全硬化状態のタック性のない紫外線硬化型組成物
層 ４ 不完全硬化状態のタック性のある紫外線硬化型組成
物層 ５ 剥離紙 ６ 所定の印刷 ７ 可変情報 ８ 剥離剤層REFERENCE SIGNS LIST 1 heat-sensitive recording label 2 heat-sensitive recording sheet 3 UV-curable composition layer without tackiness in a completely cured state 4 UV-curable composition layer with tackiness in an incompletely cured state 5 Release paper 6 Predetermined printing 7 Variable information 8 Release agent layer
Claims (2)
タック性のない紫外線硬化型組成物層が施され、一方、
裏面には不完全硬化状態のタック性のある紫外線硬化型
組成物層が施されてなる感熱記録ラベル。An ultraviolet-curable composition layer having no tackiness in a completely cured state is applied to the surface of a heat-sensitive recording sheet.
A thermosensitive recording label having an incompletely cured tacky ultraviolet-curable composition layer on the back surface.
化型組成物層の上面に、さらに剥離剤層が施されてなる
請求項１記載の感熱記録ラベル。2. The heat-sensitive recording label according to claim 1, wherein a release agent layer is further provided on an upper surface of the UV-curable composition layer having no tackiness in a completely cured state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP06483898A JP3959567B2 (en) | 1998-02-27 | 1998-02-27 | How to make thermal recording labels |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP06483898A JP3959567B2 (en) | 1998-02-27 | 1998-02-27 | How to make thermal recording labels |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH11249567A true JPH11249567A (en) | 1999-09-17 |
| JP3959567B2 JP3959567B2 (en) | 2007-08-15 |
Family
ID=13269790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP06483898A Expired - Fee Related JP3959567B2 (en) | 1998-02-27 | 1998-02-27 | How to make thermal recording labels |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3959567B2 (en) |
-
1998
- 1998-02-27 JP JP06483898A patent/JP3959567B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP3959567B2 (en) | 2007-08-15 |
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