JPH1134589A - Decorative ceramic material and its manufacture - Google Patents
Decorative ceramic material and its manufactureInfo
- Publication number
- JPH1134589A JPH1134589A JP20851997A JP20851997A JPH1134589A JP H1134589 A JPH1134589 A JP H1134589A JP 20851997 A JP20851997 A JP 20851997A JP 20851997 A JP20851997 A JP 20851997A JP H1134589 A JPH1134589 A JP H1134589A
- Authority
- JP
- Japan
- Prior art keywords
- decorative
- layer
- resin layer
- ceramic
- ceramic body
- 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
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、図柄模様を有する
装飾セラミック体に関し、さらに詳しくは、トナーを使
用して印刷された所定の図柄模様をセラミック基板に転
写して成る装飾セラミック体に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a decorative ceramic body having a graphic pattern, and more particularly, to a decorative ceramic body formed by transferring a predetermined graphic pattern printed using a toner onto a ceramic substrate.
【０００２】[0002]
【従来の技術】現在、セラミックの表面を加飾して食器
や置物、住宅材等の多種多様な装飾セラミック体（製
品）が生産されている。このような製品を作製する技術
として、従来から、水転写法や画像処理と乾式転写を組
み合わせた方法等がある。2. Description of the Related Art At present, a variety of decorative ceramic bodies (products) such as tableware, ornaments, and house materials are produced by decorating a ceramic surface. As a technique for manufacturing such a product, a water transfer method, a method combining image processing and dry transfer, and the like have been conventionally used.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、水転写
法は版下を作製する工程や焼成工程を必要とするため、
簡便且つ安価に製品を作製することは困難であった。ま
た、画像処理と乾式転写とを組み合わせた方法は、セラ
ミック基板の表面に予め樹脂層を固着させて転写下地を
準備する前処理が必要であり、また、任意の大きさの製
品や耐候性の高い製品を簡便かつ安価に作製できなかっ
た。さらに、従来の方法では転写染料が転写下地のごく
表面にしか浸透しないため意匠の深みや表情に乏しく温
かみのある製品は作製できなかった。However, the water transfer method requires a step of preparing a printing plate and a firing step.
It has been difficult to produce a product simply and inexpensively. In addition, a method combining image processing and dry transfer requires a pre-treatment of preparing a transfer base by fixing a resin layer on the surface of a ceramic substrate in advance, and also requires a product of any size and weather resistance. A high product could not be produced simply and inexpensively. Further, in the conventional method, since the transfer dye penetrates only to the very surface of the transfer base, it is impossible to produce a warm product with a poor design depth and expression.
【０００４】そこで、本発明においては、意匠性が高く
深みや暖かみがあり、耐候性も十分にある装飾セラミッ
ク体を、簡便かつ安価に作製する技術を提供する。Accordingly, the present invention provides a technique for easily and inexpensively producing a decorative ceramic body having a high design property, a depth and a warmth, and sufficient weather resistance.
【０００５】本願発明者は上記課題を解決するために種
々検討を重ねた結果、離型紙に剥離可能に樹脂層が形成
された転写紙を使用して、この転写紙にトナーを使用し
て所定パターンの図柄模様を描写し、次にこの転写紙の
描写面を被転写物である所定のセラミック基板に接する
ように載置して熱プレスし、冷却後に、離型紙を剥離す
ることによって、セラミック基板に図柄模様と樹脂層と
が一体化した装飾セラミック体を作製できることを見出
した。以下本発明をさらに詳しく説明する。The inventor of the present application has conducted various studies to solve the above-mentioned problems, and as a result, using a transfer paper on which a resin layer is formed on a release paper so as to be peelable, a predetermined amount of toner is used for the transfer paper. After drawing the pattern of the pattern, the drawing surface of this transfer paper is placed in contact with a predetermined ceramic substrate as an object to be transferred and hot-pressed, and after cooling, the release paper is peeled off. It has been found that a decorative ceramic body in which a pattern and a resin layer are integrated on a substrate can be produced. Hereinafter, the present invention will be described in more detail.
【０００６】本発明は基材としてセラミック基板を使用
する。セラミック基板を使用すると、寸法変化や変形や
セメント２次製品に見られる白華現象がなく、質感が高
く、耐薬品性、耐バクテリア性、耐水性、耐磨耗性、耐
圧縮性、耐熱性、耐候性のある装飾セラミック体（製
品）を作製できる。The present invention uses a ceramic substrate as a substrate. The use of a ceramic substrate eliminates dimensional changes, deformations, and efflorescences seen in cement secondary products, and has a high texture, chemical resistance, bacterial resistance, water resistance, abrasion resistance, compression resistance, and heat resistance. In addition, a weather-resistant decorative ceramic body (product) can be manufactured.
【０００７】本発明のセラミック基板表面の図柄模様が
描写される部分（加飾部）は、鏡面光沢度測定法（ＪＩ
ＳＺ８７４１−１９８３）の入射角６０°の鏡面光沢法
による表面光沢度測定において、３０％以下、好ましく
は１０％以下の表面光沢度を有する細かい凹凸のあるセ
ラミック基板が好適である。上記範囲内の凹凸を有する
セラミック基板を使用すると、樹脂が凹凸に食い込んで
セラミック基板と樹脂層との固着安定性が向上し、製品
の図柄模様を深みと暖かみのあるものに仕上げることが
可能になる。尚、本発明品の暖かみはセラミックが発す
る遠赤外線による効果にも起因していると考えられる。The portion (decorative portion) of the ceramic substrate surface of the present invention on which the pattern is drawn is a specular gloss measurement method (JI
In SZ8741-1983), a ceramic substrate having fine irregularities having a surface glossiness of 30% or less, preferably 10% or less in a surface glossiness measurement by a specular gloss method at an incident angle of 60 ° is suitable. When a ceramic substrate with irregularities within the above range is used, the resin penetrates into the irregularities, and the stability of the adhesion between the ceramic substrate and the resin layer is improved, and the pattern of the product can be finished with a deep and warm one. Become. It is considered that the warmth of the product of the present invention is also caused by the effect of far infrared rays emitted from the ceramic.
【０００８】また、セラミック基板の加飾部は、吸水率
が０．１〜１５％、好ましくは１〜１０％になっている
ことが好ましい。上記範囲内の表面層の吸水率を有する
と、熱プレスにより、樹脂がセラミック表面の凹凸内に
食い込んで、より強固に固着された装飾セラミック体を
作製することが可能になる。尚、本願発明において、吸
水率は、陶磁器タイル（ＪＩＳＡ５２０９−１９９４）
の吸水率の測定法で得られた値とする。The decorative portion of the ceramic substrate preferably has a water absorption of 0.1 to 15%, preferably 1 to 10%. When the water absorption of the surface layer is within the above range, the resin is cut into the irregularities on the ceramic surface by the hot pressing, so that a decorative ceramic body more firmly fixed can be produced. In the present invention, the water absorption rate is determined by the ceramic tile (JISA5209-1994).
Is the value obtained by the method for measuring water absorption.
【０００９】また、本発明のセラミック基板の加飾部
は、溶融温度が９００ OＣ以上であって結晶分を１０〜
９０％含む多孔質のセラミックになっていることが好ま
しい。上記セラミックを使用すると、樹脂層がセラミッ
ク基板に強固に固着した製品を作製できる。なお、溶融
温度９００ OＣ以下では表面が鏡面化し易く、また吸水
率も０．１％以下となり製品の固着耐久性が劣る。Further, the decorative portion of the ceramic substrate of the present invention, 10 to the crystalline fraction melting temperature is not more 900 O C or higher
Preferably, it is a porous ceramic containing 90%. When the above ceramic is used, a product in which the resin layer is firmly fixed to the ceramic substrate can be manufactured. The surface is easy to mirror surface, also have poor sticking durability of water absorption becomes 0.1% or less product is below the melting temperature of 900 O C.
【００１０】また、本発明のセラミック基板は、複数の
セラミック層から構成された積層焼成体であることが好
ましい。積層焼成体を使用すると機械的強度が向上する
ために、製品の薄型化、軽量化が図れ、また、薄型化に
より製造過程における熱伝達が向上して製造コストが軽
減される。なお、下層の層数は１〜９層、好ましく２〜
６層、さらに好ましくは前記積層焼成体は５層積層した
もので第２層と第４層が磁器質層のものが最適である。
またセラミック基板の厚さは２〜５mmであることが好ま
しい。なお、本発明においては前記積層焼成体は抄造法
で作製した組成の異なる薄層セラミック生シートを所定
枚数（例えば５枚）重ねてプレス一体化した後焼成、焼
結することによって製造される。Further, the ceramic substrate of the present invention is preferably a laminated fired body composed of a plurality of ceramic layers. When the laminated fired body is used, the mechanical strength is improved, so that the product can be made thinner and lighter. Further, the heat transfer in the manufacturing process is improved by the thinner body, and the manufacturing cost is reduced. The number of lower layers is 1 to 9, preferably 2 to
Six layers, more preferably, the laminated fired body is formed by laminating five layers, and the second layer and the fourth layer are most preferably ceramic layers.
Further, the thickness of the ceramic substrate is preferably 2 to 5 mm. In the present invention, the laminated fired body is manufactured by laminating a predetermined number (for example, five) of thin ceramic raw sheets having different compositions produced by a papermaking method, press-integrating, firing, and sintering.
【００１１】また、前記積層焼成体は、吸水率が１％以
下の磁器質層を少なくとも１層含むことが好ましい。磁
器質層を１層以上含ませると、製品の機械的強度がさら
に向上する。特に加飾部を有する積層焼成体の上面層に
吸水率１〜１０％のセラミックを使用した場合、磁器質
層を少なくとも１層含ませることにより、製品の耐久性
は大きく向上する。It is preferable that the laminated fired body includes at least one porcelain layer having a water absorption of 1% or less. When one or more porcelain layers are included, the mechanical strength of the product is further improved. In particular, when a ceramic having a water absorption of 1 to 10% is used for the upper layer of the laminated fired body having the decorative portion, the durability of the product is greatly improved by including at least one porcelain layer.
【００１２】尚、本発明のセラミック基板は、セラミッ
ク製品の脆性を抑制して機械的強度、耐久性、装飾性、
実用性を向上するために、コンクリート、セメント２次
製品、天然石、金属板、合板、プラスチック等と複合さ
せてもよい。また、本願発明の技術は、セラミック基板
の表面に転写紙を押し当てて熱プレスできる面を有する
ものであれば、如何なる形状のセラミック基板にも適用
できるため、曲面等を有する基材を使用して種々の形状
の製品を作製できる。また、被転写物に対する前処理等
も不要であるため、例えば１００cm×２００cmの大型製
品も作製できる。The ceramic substrate of the present invention suppresses the brittleness of a ceramic product to provide mechanical strength, durability, decorativeness,
In order to improve practicality, it may be combined with concrete, a secondary cement product, natural stone, metal plate, plywood, plastic or the like. In addition, the technology of the present invention can be applied to ceramic substrates of any shape as long as it has a surface that can be hot pressed by pressing transfer paper against the surface of the ceramic substrate. Can produce products of various shapes. In addition, since a pretreatment or the like for the transferred object is not required, a large product of, for example, 100 cm × 200 cm can be manufactured.
【００１３】本発明において使用する転写紙は、台紙に
離型剤を塗布した離型紙に離型可能に樹脂層を形成した
ものである。台紙は、転写ムラや複写機内における転写
紙の安定走行を可能にするものが好ましく、例えばフィ
ルムや紙等が挙げられるが、パルプを抄紙したもので厚
さ８０〜１５０μｍのものがさらに好ましい。離型剤
は、熱プレス後に離型紙の剥離をスムーズに行うための
ものであり、パラフィンやワックス等が挙げられる。樹
脂層の形成は、離型紙の上に所定の樹脂バインダーを１
５〜５０μｍ、好ましくは２０〜４５μｍの厚さにロー
ルコーター等によって行う。樹脂層の厚さを上記範囲内
とすると、高品位で深みのある図柄模様の製品に仕上げ
ることができる。The transfer paper used in the present invention is formed by forming a release layer on a release paper obtained by applying a release agent to a backing paper. The backing paper is preferably one that enables transfer unevenness and stable running of the transfer paper in a copying machine. Examples of the backing paper include films and paper, and more preferably a paper made of pulp and having a thickness of 80 to 150 μm. The release agent is for smoothly releasing the release paper after hot pressing, and examples thereof include paraffin and wax. The resin layer is formed by adding a predetermined resin binder to the release paper.
It is performed by a roll coater or the like to a thickness of 5 to 50 μm, preferably 20 to 45 μm. When the thickness of the resin layer is within the above range, it is possible to finish the product with a high quality and deep design pattern.
【００１４】本発明において樹脂層を構成する樹脂は、
１液型の熱可塑性樹脂または熱硬化性樹脂が好ましく、
特にアクリル系樹脂またはポリエステル系樹脂で耐候性
の高いものが好ましい。耐候性の高い樹脂を使用する
と、製品の図柄模様が紫外線等の光線によって褪色する
のを有効に防止できる。また、熱プレスのみにより簡単
にセラミック基板に転写するためには、６０〜８０ OＣ
の溶融温度を有する樹脂を選択することが好ましい。な
お、静電式複写機内における転写紙の加熱ロールへの巻
き込まれ等防止のためには、トナーの定着温度よりも樹
脂層を構成する樹脂の溶融温度が、５ OＣ以上、好まし
くは１０ OＣ以上高いトナー又は樹脂層を構成する樹脂
を選択することが好ましい。In the present invention, the resin constituting the resin layer is:
One-pack type thermoplastic resin or thermosetting resin is preferable,
In particular, an acrylic resin or a polyester resin having high weather resistance is preferable. When a resin having high weather resistance is used, it is possible to effectively prevent the pattern of the product from fading due to light such as ultraviolet rays. Further, in order to transfer easily ceramic substrate only by hot pressing, 60-80 O C
It is preferable to select a resin having a melting temperature of In order of caught up Prevention to the heating roll of the transfer sheet in the electrostatic copying machine, the melt temperature of the resin constituting the resin layer than the fixing temperature of the toner, 5 O C or more, preferably 10 O It is preferable to select a toner that is higher than C or a resin that forms the resin layer.
【００１５】本発明の樹脂層は製品の耐候性を向上させ
る為に、紫外線吸収率が７０％以上の樹脂を使用するこ
とが好ましい。なお、本発明における紫外線吸収率と
は、樹脂層を構成する樹脂を使用して厚さ３０μｍのサ
ンプルフィルムを作成し、このサンプルフィルムと空気
に関して、波長２００〜４００nmの吸収スペクトルを紫
外可視吸収スペクトル測定器にて測定し、（サンプルの
吸収スペクトルのピーク数）／（空気の吸収ピーク数）
×１００で得た値とする。また、本発明の樹脂は、製品
の耐候性を向上させるために、例えばチバガイギー社製
の品名TINUVIN400のようなトリアジン系紫外線吸収剤、
チバガイギー社製のTINUVIN384のようなベンゾトリアゾ
ール系紫外線吸収剤、三協化成社製のZislizer-0(2,4-
ジヒドコシベンゾフェノン) のようなベンゾフェノン系
紫外線吸収剤のような紫外線吸収剤を０．５〜６重量％
含ませることが好ましい。また、チバガイギー社製のTI
NUVIN128等のＨＡＬＳ（Hinderd Amine Light Stabiliz
er）のような酸化防止剤を０．３〜３重量％含ませるこ
とが好ましい。The resin layer of the present invention preferably uses a resin having an ultraviolet absorption of 70% or more in order to improve the weather resistance of the product. The ultraviolet absorptivity in the present invention refers to a method of preparing a 30-μm-thick sample film using the resin constituting the resin layer, and regarding this sample film and air, the absorption spectrum at a wavelength of 200 to 400 nm is converted to an ultraviolet-visible absorption spectrum. Measured with a measuring instrument, (number of peaks in absorption spectrum of sample) / (number of absorption peaks in air)
X100. Further, the resin of the present invention, for improving the weather resistance of the product, for example, triazine-based ultraviolet absorbers such as Ciba Geigy product name TINUVIN400,
Benzotriazole ultraviolet absorbers such as TINUVIN384 manufactured by Ciba-Geigy, and Zislizer-0 (2,4-
0.5 to 6% by weight of an ultraviolet absorber such as a benzophenone-based ultraviolet absorber such as dihydrogen benzophenone).
It is preferable to include them. Also, Ciba Geigy's TI
HALS such as NUVIN128 (Hindered Amine Light Stabiliz
It is preferable to contain 0.3 to 3% by weight of an antioxidant such as er).
【００１６】本発明におけるトナーは、静電潜像の現像
に使用する着色微粉体から成るトナーを使用する。トナ
ーの着色体は光分解しにくい非水溶性のものであり、例
えば、無機顔料、カーボンブラック、および多環式顔
料、アゾ顔料、群青、紺青等の有機顔料（染料）が挙げ
られる。使用するトナーはさらに、トリアジン系紫外線
吸収剤、ベンゾトリアゾール系紫外線吸収剤、ベンゾフ
ェノン系紫外線吸収剤等から選択される紫外線吸収剤を
６重量％以下、HALS(Hindered Amine Light Stabilize
r) 等の酸化防止剤０．３〜３重量％含有していること
が好ましい。As the toner in the present invention, a toner composed of colored fine powder used for developing an electrostatic latent image is used. The colorant of the toner is a water-insoluble substance that is hardly photodecomposed, and examples thereof include inorganic pigments, carbon black, and organic pigments (dyes) such as polycyclic pigments, azo pigments, ultramarine blue, and navy blue. The toner to be used further contains a UV absorber selected from a triazine-based UV absorber, a benzotriazole-based UV absorber, a benzophenone-based UV absorber, etc. in an amount of 6% by weight or less, and HALS (Hindered Amine Light Stabilize).
It is preferable to contain 0.3 to 3% by weight of an antioxidant such as r).
【００１７】なお、本発明の製品は８００ OＣ以上に加
熱すると樹脂層やトナーは燃焼するため、セラミック基
板のみ回収してリサイクルできる。[0017] Incidentally, the product 800 is heated O C above the resin layer and the toner of the present invention is to burn, it can be recycled by recovering only the ceramic substrate.
【００１８】次に、本発明の装飾セラミック体の製造方
法を説明する。転写紙への図柄模様の印刷は、好ましく
は静電式複写機を使用して行われるが、グラビア印刷等
の一般印刷技術や手書きで行ってもよい。次に図柄模様
が印刷された転写紙は、印刷面が被転写物であるセラミ
ック基板に接するようにセラミック基板上に載置する。
そして熱プレスは、前記基板上に載置した転写紙の上面
（離型紙上面）から、樹脂層を１００ OＣ以上（又はト
ナー定着温度より１０ OＣ以上）で、０．０１〜１Kg/c
m2に加圧して行う。そして、熱プレスの後に冷却して、
離型紙を剥離すると、セラミック基板と図柄模様と樹脂
層とが一体化した装飾セラミック体となる。なお、前記
工程だけでも十分な耐久性はあるが、さらに、１００ O
Ｃ〜２００ OＣにて３０秒以上、再加熱すると、トナー
および樹脂層を構成する樹脂がセラミック基板上の凹凸
に十分浸透して、製品全体の固着安定性が向上し、ま
た、光沢も出て図柄模様の深みが向上する。前記再加熱
の工程は、樹脂等の浸透を促進するために製品の下面側
（図柄模様のない面側）から加熱することが好ましい。Next, a method of manufacturing the decorative ceramic body of the present invention will be described. The printing of the design on the transfer paper is preferably performed by using an electrostatic copying machine, but may be performed by a general printing technique such as gravure printing or by handwriting. Next, the transfer paper on which the pattern is printed is placed on the ceramic substrate so that the printing surface is in contact with the ceramic substrate as the transfer object.
The hot pressing, the upper surface of the transfer paper is placed on the substrate (release paper top), in the resin layer than 100 O C (or 10 O C higher than the toner fixing temperature), 0.01 to 1 kg / c
pressurized to do in m 2. And cool after hot press,
When the release paper is peeled off, a decorative ceramic body is obtained in which the ceramic substrate, the design and the resin layer are integrated. Although the above process alone has sufficient durability, it also requires 100 O
C~200 O C for 30 seconds, and re-heating, the resin constituting the toner and the resin layer is sufficiently penetrate into irregularities on the ceramic substrate, to improve fixation stability of the entire product, also out even gloss Thus, the depth of the pattern is improved. In the reheating step, the product is preferably heated from the lower surface side (the surface side without a pattern) in order to promote penetration of the resin or the like.
【００１９】また、セラミック基板に一体化した樹脂層
の上面にさらに、好ましくは紫外線吸収率が７０％以上
のコート層を形成するとよい。コート層は、セラミック
基板に一体化した樹脂層を構成する樹脂と同一の樹脂か
ら構成されていることが好ましいが、他のポリエステル
系等の紫外線硬化性樹脂やシラン化合物、金属アルコキ
シッド等の無機質系コーティング剤を使用して形成して
もよい。コート層の形成は、例えば後述の実施例２に記
載の方法の他、スプレー等の手段によって形成される。Further, it is preferable to further form a coat layer having an ultraviolet absorptivity of 70% or more on the upper surface of the resin layer integrated with the ceramic substrate. The coat layer is preferably made of the same resin as the resin constituting the resin layer integrated with the ceramic substrate, but may be made of another ultraviolet curable resin such as a polyester resin or an inorganic resin such as a silane compound or metal alkoxide. It may be formed using a coating agent. The coat layer is formed by, for example, a method such as spraying or the like in addition to the method described in Example 2 described later.
【００２０】本願発明により、任意の図柄模様を簡便且
つ安価にセラミック基板に転写することが可能となるた
め、種々の大きさの装飾セラミック体を作製することが
可能となる。従って本願開示の技術は絵画、壁画、ポス
ター、看板、標識板、舗道、エクステリア、床材、壁面
材、柱材、扉、間仕切り、家具材、住宅設備機械、置
物、食器等に適用できる。特に、本発明の製品は基材と
して不燃性のセラミックを使用しているため、建築規制
で不燃材の使用が要求される部位における材料として最
適である。According to the present invention, any pattern can be easily and inexpensively transferred to a ceramic substrate, so that decorative ceramic bodies of various sizes can be manufactured. Therefore, the technology disclosed in the present application can be applied to paintings, murals, posters, signboards, signboards, pavements, exteriors, flooring, wall materials, pillars, doors, partitions, furniture, housing equipment, ornaments, tableware, and the like. In particular, since the product of the present invention uses a non-combustible ceramic as a base material, it is most suitable as a material in a part where use of a non-combustible material is required by building regulations.
【００２１】[0021]
【実施例】以下、実施例を挙げて本発明をさらに具体的
に説明する。 実施例１ 図１は本発明の１実施例の装飾セラミック体の製造工程
を示す工程図である。図１Ａのように、まず、高級紙に
ワックスを塗布した離型紙５に、紫外線吸収剤としての
チバガイギー社製のTINUVIN400を３重量％、酸化防止剤
としてのチバガイギー社製の品名TINUVIN128を１重量％
含むアクリル樹脂をロールコーターで印刷して３０μｍ
の厚さの樹脂層６を形成して成る転写紙４を準備する。
樹脂層６を構成する樹脂の紫外線吸収率は８６％であ
り、また、転写紙４の大きさは２号サイズであった。そ
して、原画として採用したミレーの「落ち穂拾い」の写
真を、この原画を富士ゼロックス（株）製のカラー複写
機Acolor935 を使用して、相似複写した図柄模様７を転
写紙４に描写した。セラミック基板８は、２号サイズ、
厚み３．５mmで、３層のセラミック層が積層されたもの
を準備した。このセラミック基板８は、第１層上面の加
飾部１０の表面光沢度は０％、表面層の吸水率は５％で
あり、第２層の吸水率は０．１％の磁器質層であった。
次に図１Ｂに示すように、前記転写紙４の描写面をセラ
ミック基板８の第１層表面に接するように載置し、約１
００ OＣで２０Kgの加重をかけて１分間熱プレスした。
最後に図１Ｃに示すように、室温で冷却後、離型紙のみ
を剥離し、さらに製品の耐久性向上のためホットプレー
トに載せて１２０ OＣで３分の再加熱を行うとことによ
って、セラミック基板と図柄模様と樹脂層とを一体化さ
せた。The present invention will now be described more specifically with reference to examples. Example 1 FIG. 1 is a process diagram showing a process for manufacturing a decorative ceramic body according to an example of the present invention. As shown in FIG. 1A, first, 3% by weight of TINUVIN400 manufactured by Ciba-Geigy as an ultraviolet absorber and 1% by weight of TINUVIN128 manufactured by Ciba-Geigy as an antioxidant were applied to release paper 5 coated with wax on high-grade paper.
Acrylic resin is printed with a roll coater and 30μm
The transfer paper 4 formed by forming the resin layer 6 having a thickness of 5 mm is prepared.
The ultraviolet ray absorptivity of the resin constituting the resin layer 6 was 86%, and the size of the transfer paper 4 was No. 2 size. Then, a photo of Millet's "Ochiho pickei" adopted as the original picture was drawn on transfer paper 4 using a color copier Acolor935 manufactured by Fuji Xerox Co., Ltd. The ceramic substrate 8 is No. 2 size,
One having a thickness of 3.5 mm and three ceramic layers laminated was prepared. The ceramic substrate 8 is a porcelain layer having a surface glossiness of the decorative portion 10 on the first layer upper surface of 0%, a water absorption of the surface layer of 5%, and a water absorption of the second layer of 0.1%. there were.
Next, as shown in FIG. 1B, the transfer paper 4 is placed so that the drawing surface of the transfer paper 4 is in contact with the surface of the first layer of the ceramic substrate 8.
00 O and 1 minute hot-pressed by applying a load of 20Kg in C.
Finally, as shown in FIG. 1C, by performed after cooling at room temperature, only the release paper was peeled off, the further reheat 3 minutes 120 O C and placed on a hot plate for durability of products, ceramic The substrate, the design and the resin layer were integrated.
【００２２】実施例２ 図２は本発明の第２実施例による装飾セラミック体であ
る。この装飾セラミック体は、第１実施例と同様に、セ
ラミック基板と図柄模様と樹脂層とを一体化させた後、
さらに新たな転写紙を使用してコート層９を形成した。
コート層形成のために使用した新たな転写紙は印刷を施
さずに用いた。新たな転写紙の樹脂層面を既にセラミッ
ク基板に一体化した樹脂層に接するように載置し、約１
００ OＣにて熱プレスし、冷却後に離型紙を剥離するこ
とによってコート層９を形成した。Embodiment 2 FIG. 2 shows a decorative ceramic body according to a second embodiment of the present invention. This decorative ceramic body is formed by integrating a ceramic substrate, a pattern, and a resin layer, as in the first embodiment.
Further, a coat layer 9 was formed using new transfer paper.
The new transfer paper used for forming the coat layer was used without printing. Place the new transfer paper so that the resin layer surface is in contact with the resin layer already integrated with the ceramic substrate.
The coating layer 9 was formed by hot pressing at 00 O C and peeling off the release paper after cooling.
【００２３】実施例１及び２において作製した装飾セラ
ミック体を日当たりの良い部屋に展示したが、１年経過
した後も変色等は見られず、汚れもなく深みと暖かみの
ある図柄模様が保持できた。The decorative ceramics produced in Examples 1 and 2 were exhibited in a sunny room, but after one year, no discoloration or the like was observed, and a deep and warm design pattern could be maintained without dirt. Was.
【００２４】[0024]
【発明の効果】本発明の装飾セラミック体は、任意の図
柄模様を、任意の大きさのセラミック基板に、簡単且つ
安価に作製できる。本発明により得られた装飾セラミッ
ク体は、所定のセラミック基板を用いたため耐久性があ
り、また、深みと暖かみのある図柄模様を有する製品に
仕上げることが可能となる。また本発明の装飾セラミッ
ク体は耐候性があり、汚れにくく高品位で鮮明な図柄模
様を長期間保持することが可能となる。さらに、本発明
の装飾セラミック体はリサイクルも可能である。According to the decorative ceramic body of the present invention, an arbitrary pattern can be easily and inexpensively formed on a ceramic substrate of an arbitrary size. The decorative ceramic body obtained according to the present invention is durable because a predetermined ceramic substrate is used, and can be finished into a product having a deep and warm design. In addition, the decorative ceramic body of the present invention has weather resistance, is hardly stained, and can maintain a high-quality and clear pattern for a long time. Further, the decorative ceramic body of the present invention can be recycled.
【図１】図１は本発明の第１実施例による装飾セラミッ
ク体の製造工程を示す工程図である。FIG. 1 is a process diagram showing a process of manufacturing a decorative ceramic body according to a first embodiment of the present invention.
【図２】図２は本発明の第２実施例による装飾セラミッ
ク体の断面図である。FIG. 2 is a sectional view of a decorative ceramic body according to a second embodiment of the present invention.
【符号の説明】 １ 第１層 ２ 第２層 ３ 第３層 ４ 転写紙 ５ 離型紙 ６ 樹脂層 ７ 図柄模様 ８ セラミック基板 ９ コート層 １０ 加飾部[Description of Signs] 1 First layer 2 Second layer 3 Third layer 4 Transfer paper 5 Release paper 6 Resin layer 7 Pattern 8 Ceramic substrate 9 Coat layer 10 Decorating part
Claims (13)
ナーを使用して所定パターンの図柄模様が描写され、前
記図柄模様の上面に樹脂層が形成されていることを特徴
とする装飾セラミック体。1. A decorative ceramic body, wherein a pattern of a predetermined pattern is drawn using a toner on a decorative portion on a surface of a ceramic substrate, and a resin layer is formed on an upper surface of the pattern. .
凹凸を有することを特徴とする請求項１に記載の装飾セ
ラミック体。2. The decorative ceramic body according to claim 1, wherein the decorative portion has irregularities with a surface glossiness of 30% or less.
を有することを特徴とする請求項１または２に記載の装
飾セラミック体。3. The decorative ceramic body according to claim 1, wherein the decorative portion has a water absorption of 0.1 to 15%.
ク層から構成された積層焼成体であり、前記加飾部を有
する表面セラミック層以外の少なくとも１層は、吸水率
が１％以下の磁器質層であって、前記表面セラミック層
の吸水率以下の吸水率を有するものであることを特徴と
する請求項１〜３のいずれか１項に記載の装飾セラミッ
ク体。4. The ceramic substrate is a laminated fired body composed of a plurality of ceramic layers, and at least one layer other than the surface ceramic layer having the decorative portion has a porcelain layer having a water absorption of 1% or less. The decorative ceramic body according to any one of claims 1 to 3, wherein the decorative ceramic body has a water absorption rate equal to or less than a water absorption rate of the surface ceramic layer.
性樹脂から成ることを特徴とする請求項１〜４のいずれ
か１項に記載の装飾セラミック体。5. The decorative ceramic body according to claim 1, wherein the resin layer is made of a thermoplastic resin or a thermosetting resin.
セント以上の樹脂から成ることを特徴とする請求項１〜
５のいずれか１項に記載の装飾セラミック体。6. The resin layer according to claim 1, wherein the resin layer is made of a resin having an ultraviolet absorptivity of 70% or more.
6. The decorative ceramic body according to claim 5.
６重量％含有することを特徴とする請求項１〜６のいず
れか１項に記載の装飾セラミック体。7. The resin layer may contain an ultraviolet absorber in an amount of 0.5 to 0.5.
The decorative ceramic body according to any one of claims 1 to 6, comprising 6% by weight.
止剤を０．３〜３重量％含有することを特徴とする請求
項１〜７のいずれか１項に記載の装飾セラミック体。8. The decorative ceramic body according to claim 1, wherein the resin layer or the toner contains 0.3 to 3% by weight of an antioxidant.
が７０％以上のコート層を形成したことを特徴とする請
求項１〜８のいずれか１項に記載の装飾セラミック体。9. The decorative ceramic body according to claim 1, wherein a coat layer having an ultraviolet absorption of 70% or more is further formed on an upper surface of the resin layer.
た転写紙の上面に、トナーを使用して所定パターンの図
柄模様を描写したものを、前記描写面が被転写物である
セラミック基板に接するようにして前記セラミック基板
上に載置した後に、前記基板上に載置された転写紙の上
面から熱プレスし、冷却後に前記離型紙を剥離すること
によって、セラミック基板と図柄模様と樹脂層とを一体
化させることを特徴とする装飾セラミック体の製造方
法。10. A ceramic substrate in which a pattern of a predetermined pattern is drawn using toner on an upper surface of a transfer paper having a resin layer formed on a release paper so that the resin layer can be peeled off, and the drawing surface is an object to be transferred After being placed on the ceramic substrate so as to be in contact with the substrate, hot pressing is performed from the upper surface of the transfer paper placed on the substrate, and the release paper is peeled off after cooling. A method for manufacturing a decorative ceramic body, comprising: integrating a layer with a layer.
００〜２００ OＣに加熱する工程を含むことを特徴とす
る請求項１０に記載の装飾セラミック体の製造方法。11. After peeling off the release paper, further release
Method for manufacturing a decorative ceramic body according to claim 10, characterized in that it comprises the step of heating the from 00 to 200 O C.
樹脂層の上面に紫外線吸収率が７０％以上の樹脂から成
るコート層を形成する工程を含むことを特徴とする請求
項１０または１１に記載の装飾セラミック体の製造方
法。12. The method according to claim 10, further comprising a step of forming a coat layer made of a resin having an ultraviolet absorptivity of 70% or more on an upper surface of the resin layer integrated with the ceramic substrate. A method for producing a decorative ceramic body.
樹脂層の上面にさらに、新たな転写紙の樹脂層面が接す
るように載置した後に、前記新たな転写紙を熱プレス
し、しかる後に前記新たな転写紙の離型紙を剥離してコ
ート層を形成する工程を含む請求項９または１０に記載
の装飾セラミック体の製造方法。13. A new transfer sheet is placed on the upper surface of the resin layer integrated with the ceramic substrate such that the resin layer surface of the new transfer sheet is in contact with the new transfer sheet, and then the new transfer sheet is hot-pressed. The method for manufacturing a decorative ceramic body according to claim 9, further comprising a step of forming a coat layer by peeling a release paper of the transfer paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20851997A JPH1134589A (en) | 1997-07-16 | 1997-07-16 | Decorative ceramic material and its manufacture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20851997A JPH1134589A (en) | 1997-07-16 | 1997-07-16 | Decorative ceramic material and its manufacture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH1134589A true JPH1134589A (en) | 1999-02-09 |
Family
ID=16557525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20851997A Pending JPH1134589A (en) | 1997-07-16 | 1997-07-16 | Decorative ceramic material and its manufacture |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH1134589A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000211260A (en) * | 1999-01-21 | 2000-08-02 | Dainippon Printing Co Ltd | Color-fading preventive printed article |
-
1997
- 1997-07-16 JP JP20851997A patent/JPH1134589A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000211260A (en) * | 1999-01-21 | 2000-08-02 | Dainippon Printing Co Ltd | Color-fading preventive printed article |
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