JPH01242244A - Decorative board having inorganic particle arranged pattern surface and its manufacture - Google Patents

Decorative board having inorganic particle arranged pattern surface and its manufacture

Info

Publication number
JPH01242244A
JPH01242244A JP6981788A JP6981788A JPH01242244A JP H01242244 A JPH01242244 A JP H01242244A JP 6981788 A JP6981788 A JP 6981788A JP 6981788 A JP6981788 A JP 6981788A JP H01242244 A JPH01242244 A JP H01242244A
Authority
JP
Japan
Prior art keywords
layer
particles
intermediate layer
particle
transparent
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
Application number
JP6981788A
Other languages
Japanese (ja)
Other versions
JPH0460821B2 (en
Inventor
Soujirou Tokoro
所 惣治郎
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to JP6981788A priority Critical patent/JPH01242244A/en
Publication of JPH01242244A publication Critical patent/JPH01242244A/en
Publication of JPH0460821B2 publication Critical patent/JPH0460821B2/ja
Granted legal-status Critical Current

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Abstract

PURPOSE:To manufacture a decorative board having a pattern surface wherein inorg. particles are arranged uniformly and densely, by forming a particle pattern layer having a large number of inorg. particles densely arranged thereto to the under surface of a transparent skin layer and holding the upper part thereof stably by a transparent intermediate layer. CONSTITUTION:A release film F is applied to a planar base plate M in a developed state and a transparent resin solution is applied to the upper surface of said film F and cured under heating to form a skin layer 1. A high viscosity transparent synthetic resin solution is applied to the upper surface of said skin layer 1 to form an uncured intermediate layer 3 and particles P' having a large particle size composed of marble are allowed to fall from above to be bonded to the upper surface of the intermediate layer 3 and, next, particles P'' of black granite having a medium particle size and particles P''' of serpentine having a small particle size are respectively allowed to fall in succession to be scattered and bonded to said layer 3. During this time, up-and-down vibration is applied to the planar base plate M and the lower ends of the particles P', P'', P''' are brought into contact with the upper surface of the skin layer 1 to form a particle pattern layer 2. Thereafter, the intermediate layer 3 is semi-cured by heat treatment and paste is thickly applied to the upper surface of said layer 3 and the same vibration is applied while the intermediate layer 3 is heat-treated to obtain a substrate layer 4. By this method, a decorative board having an inorg. particle arranged pattern surface is obtained.

Description

【発明の詳細な説明】 イ1発明の目的 (産業上の利用分野) 本発明は建築内装材、家具面板などに用いられる装飾仮
に関し、iTL <は無機粒子か均斉に密接配列した模
様面をイiする)!i篩板j3よびその製造り法の提供
を目的とづるものである。
Detailed Description of the Invention A1 Object of the Invention (Field of Industrial Application) The present invention relates to a decorative material used for architectural interior materials, furniture face plates, etc. I like it)! The purpose of the present invention is to provide a sieve plate j3 and a method for manufacturing the same.

(従来の技術) 板状の基体表面に、無機粒子の分4i配列模様を設けた
人造石材、あるいは合成樹脂タイルは、床板、壁板など
の建築内装材や、家員面根用の装飾板どして広く用いら
れている。
(Prior art) Artificial stone or synthetic resin tiles with a 4i arrangement pattern of inorganic particles on the surface of a plate-shaped substrate are used as architectural interior materials such as floorboards and wallboards, and decorative boards for the walls of houses. Why is it widely used?

上記の従来の装飾仮は、ゼメン1へ、右肩などの無機バ
インダーを用いる硬質板、無機質バインダーに合成樹脂
を混用した半硬質板、合成樹脂バインダーのみの軟質板
などの種々の製品があり、模様形成用の種石どしては人
即rj、蛇’IQ ?’a +花崗看。
The above-mentioned conventional decorative temporary products include a variety of products such as hard plates using an inorganic binder such as the right shoulder, semi-rigid plates using a mixture of inorganic binder and synthetic resin, and soft plates using only a synthetic resin binder. What seed stones for pattern formation are human rj and snake'IQ? 'a + flower viewing.

寒水石などを粗砕、粉砕した粒度9色彩が異なるものを
適宜組合せて用いている。
Appropriate combinations of coarsely crushed and ground kansui stone with 9 different particle sizes and colors are used.

そして、これらの種石粒子は、通常バインダー成分に混
合混練してスラリーとして、板状に成形硬化した後、表
面研磨して製品としている。
These seed stone particles are usually mixed and kneaded with a binder component to form a slurry, molded and hardened into a plate shape, and then surface polished to produce a product.

(発明が解決しようとする課題) 上記従来の装飾板は、バインダー成分に粒度の異なる無
機粒子を混合混練したスラリーにまり製板でるものであ
るので、粒子が密接配列しIζ模様表面を得るためには
、粒子配合率を極度に高めることが必要であり、したが
って均−a合混練が困ガどなり、成形流動性が低下し、
生産性に劣るなど製造上の問題t、(があり、しかb、
充分な緻密粒子模様面が1りら礼ないばかりでなく板強
度が低下するなどのガ点があった。
(Problem to be Solved by the Invention) The conventional decorative board described above is made from a slurry made by mixing and kneading inorganic particles of different particle sizes with a binder component. In order to achieve this, it is necessary to extremely increase the particle blending ratio, which makes uniform kneading difficult and reduces molding fluidity.
There are manufacturing problems such as poor productivity, but there are
Not only did the surface with a sufficiently dense grain pattern not look good, but the strength of the plate decreased.

口1発明の構成 〔課題を解決するための手段〕 本発明は表面模様を形成するために用いる無e(粒子の
使用量を必要最小限として、前記従来の課題を効宋的に
解決したものである。
1. Structure of the invention [Means for solving the problem] The present invention effectively solves the above-mentioned conventional problems by minimizing the amount of particles used to form a surface pattern. It is.

1なわら、本発明は透明合成樹脂薄膜よりなる表皮層、
表皮層の下面に接して密接配列した粒度。
1, the present invention provides a skin layer made of a transparent synthetic resin thin film,
Grain sizes closely arranged in contact with the lower surface of the epidermal layer.

色彩の異なる多数の無機粒子J:りなる粒子模様層、粒
子模様層内の上部粒子間を充填し表皮層の裏面にfA層
接着された透明または@色透明の合成樹脂よりなる中間
層、中間層の下面に突出した粒子面ならびに突出粒子間
の中間層下面に接着積層された基体層とよりなることを
特徴とする無機粒子配列模様面を有する装飾板を要旨と
する第一の発明、水平に展張した離型フィルムの上面に
透明合成樹脂液薄膜を塗着し、乾燥または加熱して硬化
した表皮層を形成する第一工程、硬化しI、:表皮層の
L面に透明または着色透明の合成樹脂液を塗着して中間
層を1qる第二工程、離型フィルム下面から上下振動を
加えつつ中間層の上面に、粒径が大から小になる順序で
無機粒子の複数段階の散布落下を行い粘着した各粒子を
中間層内に沈下ぜしめC前記表皮層面に到達した粒子が
密接配列した模様槽を形成する第三工程、中間層の上面
に突出した粒子面を覆って中間層上面に流動性硬化性組
成物の厚塗層を形成した後、離型フィルム下面から上下
振動を加えつつ加熱して中間層とともに厚塗層を硬化し
て表皮層を1qる第四工程よるなることを特徴とする無
機粒子配列模様面を有する塗技板の製造法を要りとする
第二の発明、第二の発明における第一乃至第四工程を水
平方向に移送するコンベアベル上面において順次連続的
に(1うことを持(歎とする無機粒子配列模様を有する
装飾板の製造方法を要りとする第三の発明よりなるもの
である。
A large number of inorganic particles J with different colors: a particle pattern layer, an intermediate layer made of a transparent or transparent synthetic resin that fills between the upper particles in the particle pattern layer and is bonded to the back surface of the skin layer as an fA layer; A first invention which provides a decorative plate having an inorganic particle array pattern surface, which is characterized by a particle surface protruding from the lower surface of the layer and a base layer adhesively laminated on the lower surface of an intermediate layer between the protruding particles, horizontally The first step is to apply a transparent synthetic resin liquid thin film to the upper surface of the released mold release film and dry or heat it to form a hardened skin layer. The second step is to apply 1q of synthetic resin liquid to form the intermediate layer.While vertical vibration is applied from the lower surface of the release film, multiple stages of inorganic particles are applied to the upper surface of the intermediate layer in the order of particle size from large to small. In the third step, the particles that have reached the surface of the skin layer form a pattern tank in which they are closely arranged, covering the particle surface protruding from the upper surface of the intermediate layer and causing the adhered particles to sink into the intermediate layer. After forming a thick coated layer of the fluid curable composition on the upper surface of the layer, the fourth step is to heat the release film while applying vertical vibration from the lower surface to harden the thick coated layer together with the intermediate layer to form a skin layer. A second invention which involves a method for manufacturing a coated board having an inorganic particle arrangement pattern surface characterized by This invention consists of a third invention which involves a method for producing a decorative board having a continuous inorganic particle arrangement pattern.

第一の発明の装飾板における透明合成樹脂薄膜の表皮層
は装飾板表面に平滑な連続透明性の強度の大なる保護層
となるとともに、該表皮層下面に、粒子層の各粒子頂面
が当接して、粒度が異なる多数の粒子の頂面が一平面に
揃って密接配列した状態を得られるようにしたものであ
り、中間層は使用粒子の最大粒径の1/2以下で最小粒
径より大なる膜厚である透明または着色透明の合成樹開
用であることが必要であり、これによって粒子模様層が
安定的に保持され、深みのある模様層が19られるもの
である。基体層は、セメント、石層などの無機硬質硬化
層、あるいは無機質結合剤と合成樹脂を併用した半硬質
硬化層、合成樹脂よりなる軟質硬化層の何れかであって
、これらは通常適宜の着色顔料2体質顔料その伯の添加
剤へとが配合される。
The skin layer of the transparent synthetic resin thin film in the decorative board of the first invention forms a smooth, continuous, transparent, and strong protective layer on the surface of the decorative board, and the top surface of each particle in the particle layer is formed on the bottom surface of the skin layer. It is designed so that the top surfaces of many particles of different particle sizes are aligned in one plane and are closely arranged by contacting each other. It is necessary to use a transparent or colored transparent synthetic resin whose film thickness is larger than the diameter, thereby stably holding the particle pattern layer and creating a deep pattern layer. The base layer is either an inorganic hard hardened layer such as cement or stone, a semi-hard hardened layer using an inorganic binder and a synthetic resin, or a soft hardened layer made of synthetic resin, and these are usually colored appropriately. The pigment 2-containing pigment is blended with the corresponding additive.

第二の発明は上記の装飾板を1qるための製造法であり
、離型フィルム上において、透明硬化表皮層の形成後、
その上面に塗着した樹脂液中間層の粘着性を利用して、
その面に所定量の大径粒子の散布(=I着、所定量の中
径粒子の散布付着さらにこれら人(Y、中径粒子の付着
間隔面に充填付着するように適量の小径粒子を散布する
ことによって、粒(¥の異なる粒子の混在分布状態が均
一化され、この間に上下振動が加えられ、各粒子は流動
性のある中間層内への沈下が促進されるとともに、その
各粒子は形状によって異なるm心が下方になる姿勢で表
皮層面に到達して、緻密な粒子配列状態が安定的に(り
られ、その上に前記のごとき硬質。
The second invention is a manufacturing method for producing 1 q of the above-mentioned decorative board, in which after forming a transparent hardened skin layer on a release film,
Utilizing the adhesiveness of the resin liquid intermediate layer applied to the top surface,
Sprinkle a predetermined amount of large-diameter particles on the surface (=I), scatter and adhere a predetermined amount of medium-diameter particles, and then scatter an appropriate amount of small-diameter particles so that they fill and adhere to the surface (Y). By doing this, the mixed distribution state of particles (particles with different sizes) is made uniform, and vertical vibration is applied during this period, and each particle is promoted to sink into the fluid intermediate layer, and each particle is They reach the surface of the epidermis layer with the m-center facing downward, which varies depending on the shape, and a dense particle arrangement is maintained in a stable manner.

半硬質または軟質の基体層形成用の流動性硬化性組成物
の厚塗によっても粒子配列状態の乱れを生ずることがな
く、該厚塗層は上下振動によって突出粒子が分布する中
間層凹凸面へ滲入密袴して確実な積層状態となって加熱
処理され、前記中間層とともに硬化されて強固な硬化基
体層が1!1られる。
Even when a fluid curable composition for forming a semi-hard or soft base layer is applied thickly, the particle arrangement state is not disturbed, and the thick coating layer is applied by vertical vibration to the uneven surface of the intermediate layer where protruding particles are distributed. The material is heated to form a reliable laminated state, and then cured together with the intermediate layer to form a strong cured base layer.

この製造法は下面に上下IFXah EF段を段1プだ
平面受台上面において、前記の各工程を順次行って装飾
板製品の個別生産をすることもできるが、第三の発明に
よって、水平方向に移32iするコンベアベル上面にお
いて、前記第二の発明の第一乃至第四工程を順次連続的
に行うことにより、粒子配列模様の均質膜を維持した長
尺装飾板を能率よく生産することができる。
This manufacturing method has one upper and lower IFXah EF stage on the bottom surface.Although it is also possible to individually produce decorative board products by sequentially performing the above steps on the top surface of the flat pedestal, the third invention By sequentially and continuously performing the first to fourth steps of the second invention on the upper surface of the conveyor bell transferred to step 32i, it is possible to efficiently produce a long decorative board that maintains a homogeneous film with a particle arrangement pattern. can.

(作用) 本発明の装飾板は、透明表皮層の下面に、粒度。(effect) The decorative board of the present invention has a grain size on the lower surface of the transparent skin layer.

色彩の異なる多数の無機粒子がその頂面が接して密接配
列した緻密な粒子模様層が形成され、その上部が透明ま
たは半透明の中間層によって安定に保持され、美麗な外
観を呈し、基体層は無機粒子が混入することなく所望の
性能を維持でき、したがって強度の浸れた製品となり、
またそのfjM造法は中間層の粘着性を利用して、所望
の分布密度で大径、中径粒子の分布並びにその間を埋め
るように小径粒子の付着並びに加振手段によって表皮層
下面に粒子頂面を揃えて密接配列して緻密な粒子82様
を、必要最小限の粒子使用量で容易に形成でき、さらに
基体層を確実に層着でき、特にその製造法をコンベアベ
ル上面上において順次連続工程ににつて能率的に(1つ
ごとができるものである。
A dense particle pattern layer is formed in which a large number of inorganic particles of different colors are closely arranged with their top surfaces in contact with each other, and the upper part is stably held by a transparent or translucent intermediate layer, giving it a beautiful appearance. can maintain the desired performance without contamination by inorganic particles, thus resulting in a strong and soaked product,
In addition, the fjM manufacturing method uses the adhesiveness of the intermediate layer to distribute large and medium-sized particles at a desired distribution density, attach small-sized particles to fill the spaces between them, and apply particle tops to the lower surface of the skin layer by means of vibration. Dense particles 82 with their surfaces aligned and closely arranged can be easily formed using the minimum necessary amount of particles, and the base layer can be reliably deposited. The process can be done efficiently (each step can be done).

〔実施例〕〔Example〕

以下、本発明の実施例を図面によって説明する。 Embodiments of the present invention will be described below with reference to the drawings.

第1図は本発明装飾板の断面図、第2図は該装飾板の製
造方法を説明する各工程における断面図である。
FIG. 1 is a cross-sectional view of the decorative board of the present invention, and FIG. 2 is a cross-sectional view of each step of the method for manufacturing the decorative board.

第1図において、1は透明合成樹脂薄膜の表皮層、2は
人i¥粒子p +、中径粒子P″、小径粒子P2などの
粒度1色彩の異なる粒子が、その粒子頂面が前記表皮層
1の下面に接して密接配列した粒子模様層、3は粒子模
様層2内の上部粒子間を充填し表皮層1の下面に積層接
着された透明または着色透明の合成樹脂の中間層、4は
中間層3の下面に突出した粒子面ならびに突出粒子間の
中間層3下面に接着84層された基体層である。
In FIG. 1, 1 is the epidermal layer of a transparent synthetic resin thin film, 2 is a human i¥ particle p+, a medium-sized particle P'', a small-diameter particle P2, etc. Particles with different sizes and colors are such that the top surface of the particle is above the epidermis layer. a particle pattern layer closely arranged in contact with the lower surface of layer 1; 3 an intermediate layer of transparent or colored transparent synthetic resin that fills between the upper particles in particle pattern layer 2 and is laminated and adhered to the lower surface of skin layer 1; 4; is a base layer formed by adhesion 84 on the lower surface of the intermediate layer 3 and on the lower surface of the intermediate layer 3 between the protruding particles.

第2図は上記の装飾板の製造方法における各工程を示す
もので、(1)は平面台板Mの−に而に離型フィルム「
を展着してその上面に、不飽和ポリエステル樹脂液のご
とき透明樹脂液を0.05〜0.1m厚に塗青し、加熱
硬化せしめて表皮層1を形成する第一工程、(II)は
該硬化表皮層1の上面に、アクリル樹脂エマルジョンの
ごときの高粘度の透明または着色透明の合成樹脂液を0
5〜1.OWIm厚に塗着し、未硬化の中間R3を形成
する第三工程、(Ill)は前記未硬化の中間層3の5
面から、(イ)大理石を粗砕した平均粒径3+nIWの
大径粒子P′を、25n+m平方当たり略20粒になる
ように落下付着せしめた後(ロ)黒御影石を粉砕した平
均粒径1 、5ml++の中径粒子p nを25mll
1平方当たり略100〜120粒になるように落下付着
せしめ、さらに(ハ)蛇紋岩を粉砕した粒径0.5mm
以下の小(Y粒子P0を適量落下散布し、この粒子数4
fi時間中に、平面台板Mはモーター回転による上下0
2m1Il程度の振幅で毎分1800〜3600回の振
動を与えることによって、付着粒子を中間層3内に沈下
せしめて、各粒子P’ 、P″、P”の下端が表皮層1
の上面に当接して密接配列した粒子模様層2を形成した
後、加熱処理して中間層3を半硬化する第三工程、(&
)は、人i¥粒子P′、中径粒子p nの上部が突出し
た状態となった中間層3の−F面に、ボルトランドセメ
ント50部(重量)、5−7 Ill mカッ1へのガ
ラス繊維20部、アクリル樹脂エマルジョン20部より
なる流0竹硬化性組成物のペーストを約5〜10m1n
厚で厚塗した後、第三工程と同様の振動を与えて、突出
粒子間にペーストの浸透を図りつつ加熱処理して中間層
3とともに厚孕層を硬化して雄体層4を1!7る第四工
程を示すしのである。
Figure 2 shows each step in the method for manufacturing the decorative board described above, and (1) shows the release film "
(II) A first step of spreading a transparent resin liquid such as an unsaturated polyester resin liquid on the top surface to a thickness of 0.05 to 0.1 m and curing it blue to form the skin layer 1. A high viscosity transparent or colored transparent synthetic resin liquid such as an acrylic resin emulsion is applied to the upper surface of the cured skin layer 1.
5-1. The third step of coating to a thickness of OWIm and forming an uncured intermediate layer R3, (Ill) is the step 5 of the uncured intermediate layer 3.
From the above, (a) coarsely crushed marble with an average particle size of 3+nIW large-diameter particles P' are dropped and adhered to approximately 20 particles per 25n+m square, and (b) black granite with an average particle size of 1 is crushed. , 5ml++ medium diameter particles p n to 25ml
Drop and adhere to approximately 100 to 120 grains per square, and (c) crush serpentine to a grain size of 0.5 mm.
The following small (Y particles P0 are dropped and scattered in an appropriate amount, and the number of particles is 4
During fi time, the flat bed plate M moves up and down due to motor rotation.
By applying vibrations of 1,800 to 3,600 times per minute with an amplitude of about 2 ml, the adhered particles are caused to sink into the intermediate layer 3, so that the lower ends of each particle P', P'', P'' are in the epidermal layer 1.
A third step of semi-curing the intermediate layer 3 by heat treatment after forming the closely arranged particle pattern layer 2 in contact with the upper surface;
), 50 parts (by weight) of Bortland cement, 5-7 Ill m cup 1 are added to the -F plane of the intermediate layer 3 in which the upper part of the particle P' and the medium-sized particle p n are protruding. Approximately 5 to 10 m1 of a paste of a flowable bamboo curable composition consisting of 20 parts of glass fiber and 20 parts of an acrylic resin emulsion
After applying a thick coating, the same vibration as in the third step is applied to allow the paste to penetrate between the protruding particles, and heat treatment is performed to harden the thick layer together with the intermediate layer 3, thereby forming the male body layer 4! This is a sign showing the fourth step.

第四工程終了後、平面白根M上から取り外した後、所定
寸法に切断することににつて、離型フィルム「が模様表
面を被覆した彎曲可能な半硬質装飾板が1りられた。
After the completion of the fourth step, a bendable semi-rigid decorative board whose patterned surface was covered with a release film was removed after being removed from the flat white base M and cut into a predetermined size.

該半硬質装飾板は、建物内装用壁板、床板どして好適で
あり、離型フィルム「を施工館または施工後に剥脱除去
することにり、極めて平滑な表面状態の耐久性のある美
麗な装飾面が1坪られる。
This semi-rigid decorative board is suitable for building interior wallboards, floorboards, etc. By peeling off the release film at the construction site or after construction, it is possible to create a durable and beautiful surface with an extremely smooth surface. The decorative surface is 1 tsubo.

以」〕の実施例は半硬質装飾板を製造するlこめに第四
工程にJ3いて無機バインダーと合成樹脂バインダーと
を混合した流動性硬化性組成物ペーストを用いた場合を
示したが、該ペーストをセメント・。
The following example shows the case where a fluid curable composition paste containing an inorganic binder and a synthetic resin binder was used in the fourth step of manufacturing a semi-rigid decorative board. Cement paste.

5青などの無機バインダーのみよりなるものに代えて不
燃性の&IF質製酪製品ることができることは勿論であ
り、このさい第四工程を適宜の彎曲型板上において行っ
て彎曲製品を(りることbできる。
Of course, non-flammable & IF quality dairy products can be made instead of those made only of inorganic binders such as 5-blue, and the fourth step is carried out on an appropriate curved mold plate to make the curved products (ri). I can do things b.

また、合成樹脂バインダーのみを用いて柔軟性のある軟
質製品とすることもできることは言うまでもない。
It goes without saying that a flexible and soft product can also be made using only a synthetic resin binder.

さらに第3図は、前記の製造法を連続的に行う場合を示
すものであって、水平方向に移送されるコンベアベルト
Cの上面において、nt記の9AJm法の第一乃至第四
工程を順次行うことによって、長尺装飾板製品を能率的
に生産しくqる一bのである。
Furthermore, FIG. 3 shows a case in which the above manufacturing method is carried out continuously, and the first to fourth steps of the 9AJm method of nt are sequentially carried out on the upper surface of the conveyor belt C which is transferred in the horizontal direction. By doing this, it is possible to efficiently produce long decorative board products.

第3図において、FはポリプロピレンフィルムなどのN
1型フィルムでコンベアベル1〜Cの水平移送始端面に
供給される。10は離型フィルムF下面に透明樹脂液を
定量供給するための樹脂液タンク、11はドクターナイ
フ、12は111!硬化用の赤外線加熱器で、これらに
よって硬化した透明表皮層1を形成する第一工程が行わ
れる。
In Figure 3, F is N of polypropylene film, etc.
Type 1 film is supplied to the horizontal transfer starting end surfaces of conveyor bells 1 to C. 10 is a resin liquid tank for supplying a fixed amount of transparent resin liquid to the lower surface of the release film F, 11 is a doctor knife, and 12 is 111! A first step of forming a cured transparent skin layer 1 is performed using an infrared heating device for curing.

30は透明または名色透明樹脂液を定量供給するための
樹脂液タンク、31はドクターナイフで、これによって
中間層3を形成する第二工程が行われる。
30 is a resin liquid tank for supplying a fixed amount of transparent or transparent resin liquid, and 31 is a doctor knife, with which the second step of forming the intermediate layer 3 is performed.

21.22.23はそれぞれコンベアベル1〜Cの移行
方向の上部に順次並列配置した円筒状の回転篩であって
、第1の回転篩21は大径粒子P′、第2の回転篩22
は中1¥粒子P″、第3の回転篩23は小径粒子P0を
、コンベアベルトCの移送速度にしたがって、それぞれ
の粒子を所定割合いで散布落下するものであり、■、は
前記粒子敗布落下笥囲にわたるコンベアベルトCの下面
に滑接するように設【プた上下振動装置であり、これに
よって、中間層3而に分布付着した各粒子は、中間層3
内に沈下して表皮層1の上面に刺違して密接配列した粒
子模様層3が2が形成され、ついで赤外線加熱器29に
よって中間層3の半硬化処理がなされて第三工程が行わ
れる。
21, 22, and 23 are cylindrical rotary sieves arranged sequentially in parallel above the conveyor bells 1 to C in the transfer direction, the first rotary sieve 21 containing large-diameter particles P', and the second rotary sieve 22
The third rotary sieve 23 scatters and falls the small-diameter particles P0 at a predetermined rate according to the transfer speed of the conveyor belt C, and the symbol ■ indicates the particle destruction. This is a vertical vibration device installed so as to be in sliding contact with the lower surface of the conveyor belt C that spans the fall area, and thereby each particle distributed and adhered to the intermediate layer 3 is
A particle pattern layer 3 is formed by penetrating the upper surface of the skin layer 1 and closely arranging the grain pattern layer 2. Then, the intermediate layer 3 is semi-cured by an infrared heater 29, and a third step is performed. .

40は所望の配合物を含む流動性硬化性組成物ペースト
の定量供給用のペーストタンク、41番ま該ペースト厚
塗用の塗着[1−ラーであって、これによって粒子模様
層2の一部が上面に分布突出した中間層3の上面に厚塗
層42が形成され、■2は該厚塗層形成位置からその移
送方向のコンベアベルトCの下面に滑接するように設け
た上下振動装置であり、これによって厚塗ペーストが中
間層3而に緻密に積層され、ついで赤外線加熱器49に
よって中間層3の完全硬化とともに厚塗層42を加熱硬
化して基体層4が形成されて第四工程が終わる。
40 is a paste tank for quantitatively supplying a flowable curable composition paste containing a desired formulation; A thick coating layer 42 is formed on the upper surface of the intermediate layer 3 with portions distributed and projected on the upper surface, and (2) is a vertical vibration device provided so as to be in sliding contact with the lower surface of the conveyor belt C in the conveying direction from the thick coating layer forming position. As a result, the thick coating paste is densely laminated on the intermediate layer 3, and then the infrared heater 49 completely cures the intermediate layer 3 and heats and hardens the thick coating layer 42 to form the base layer 4. The process is finished.

第四工程を杼で、コンベアベルトC面から離れた製品は
、必要に応じて離型フィルムFを剥脱し、所定中になる
ように両耳の切断を行い、カッター50によって所定長
の装飾板製品Bが得られる。
In the fourth step, the products that have left the surface of the conveyor belt C are peeled off from the mold release film F as necessary, and the cutter 50 cuts both ears so that they are in the specified length. Product B is obtained.

ハ、発明の効果 本発明の装飾板は、粒1哀1色彩の異なる多数の粒子が
透明表皮層の下面にそれぞれの粒子頂面が接して密接配
列し、その頂面部分を含んだ粒子上部が透明または@色
透明の中間層によって固定されるとともに、中間層と基
体層とが突出粒子部分を介して積層されるので、美麗で
均質観のある無機粒子模様層を有し、しかも所望の特性
を有する基(A層か安定確実に栢)、列された強度、安
定性に1:I3れた製品が19られ、またぞの製3告2
人はq、’1tこネI7+なの人から小なる順序の落下
数71i−f段と上下振動手段との併用に」、り前記の
ごとき好ましいネ☆了密接^ピ911模様が形成で・き
、該製造7人をコンベアベル1〜而で連続的に実施すれ
ば、均″dな製品を能率的に生産できるなど、従来の無
機粒子混合望の製品並びにその’If造法に比して著し
く漫れた9)J果がiqられるものである。
C. Effects of the Invention In the decorative board of the present invention, a large number of particles of different colors are closely arranged with the top surfaces of each particle touching the bottom surface of the transparent skin layer, and the top surface of the particles including the top surface portion is fixed by the transparent or transparent intermediate layer, and the intermediate layer and the base layer are laminated via the protruding particle portions, so the inorganic particle pattern layer has a beautiful and homogeneous appearance, and also has the desired shape. There are 19 products with characteristics (A layer or stable solid wood), aligned strength, and stability of 1:I3, and 3 products made by Matazo 2
For people with q, '1t kone I7+, by using the combination of falling number 71i-f steps of small order and vertical vibration means, the above-mentioned preferable nei☆close contact ^pi 911 pattern can be formed. , if the manufacturing process is carried out continuously by 7 people on a conveyor bell, it is possible to efficiently produce a uniform product, compared to the conventional product mixed with inorganic particles and its 'If manufacturing method. 9) J results are markedly divergent.

【図面の簡単な説明】[Brief explanation of the drawing]

図面は本発明の実施例を示Jものであって、第1図は装
飾板の蟹部を示す断面図、第2図は装造法の各■稈を説
明するための枝部断面図、第3図はコンベアベルト而に
J3いて連続製造法を?1う場合の装置の慨戚を承り側
面図である。 1・・・表皮層 2・・・粒子模様層 3・・・中間層
4・・・基体層 10.30・・・樹脂液タンク11.
31・・・ドクターナイフ 12.29.49・・・赤外線加熱器 21.2.2.23・・・回転篩 40・・・ペーストタンク 41・・・塗着ローラー4
2・・・厚塗層 P′・・・大径粒子p I′・・・中
径粒子 Po・・・小径粒子B・・・装飾板 C・・・
コンベアベルトF・・・離型フィルム M・・・平面台
板V、、V、・・・上下娠勤振動装置 手続?ft]正書(自発) 平成元年4月13日 1、事件の表示 昭和63年特許願第69817号 2、発明の名称 無礪粒子配列模様面を右ηる装飾板 およびその製造方法 3、補正をする者 事件との関係 特許出願人 住所 岐小県揖斐郡大野町大字黒野+027−6氏名 
所 惣治部 4、代理人 〒107 tel、03−582−346
3住所 東京都港区赤坂4丁目13番5@6、補正の内
The drawings show embodiments of the present invention, in which Fig. 1 is a sectional view showing the crab part of the decorative board, Fig. 2 is a sectional view of the branch part for explaining each culm of the decoration method, Figure 3 shows the continuous manufacturing method with J3 on the conveyor belt? FIG. 1 is a side view showing the general structure of the device in case 1. 1...Skin layer 2...Particle pattern layer 3...Intermediate layer 4...Base layer 10.30...Resin liquid tank 11.
31...Doctor knife 12.29.49...Infrared heater 21.2.2.23...Rotary sieve 40...Paste tank 41...Applying roller 4
2... Thick coating layer P'... Large diameter particles p I'... Medium diameter particles Po... Small diameter particles B... Decorative plate C...
Conveyor belt F...Release film M...Flat base plate V,,V...Upper and lower vibration device procedure? ft] Official document (self-proposal) April 13, 1989 1. Indication of the incident 1988 Patent Application No. 69817 2. Title of the invention: Decorative plate with a grain-free particle arrangement pattern surface and its manufacturing method 3. Relationship with the case of the person making the amendment Patent applicant address: Oaza Kurono +027-6, Ono-machi, Ibi-gun, Gisho Prefecture Name
Tokoro Soji Department 4, Agent 107 tel, 03-582-346
3 Address: 4-13-5@6 Akasaka, Minato-ku, Tokyo, Contents of amendment

Claims (1)

【特許請求の範囲】 1)、透明合成樹脂薄膜よりなる表皮層(1)、表皮層
(1)の下面に接して密接配列した粒度、色彩の異なる
多数の無機粒子よりなる粒子模様層(2)、粒子模様層
(2)内の上部粒子間を充填し表皮層(1)の裏面に積
層接着された透明または着色透明の合成樹脂よりなる中
間層(3)、中間層(3)の下面に突出した粒子面なら
びに突出粒子間の中間層(3)下面に接着積層された基
体層(4)とよりなることを特徴とする無機粒子配設模
様面を有する装飾板。 2)、水平に展張した離型フィルムの上面に透明合成樹
脂液薄膜を塗着し、乾燥または加熱して硬化した表皮層
(1)を形成する第一工程、硬化した表皮層(1)の上
面に、透明または着色透明の合成樹脂液を塗着して中間
層(3)を得る第二工程、離型フィルム下面から上下振
動を加えつつ中間層(3)の上面に、粒径が大から小に
なる順序で無機粒子を複数段階に散布落下して粘着した
各粒子を中間層内に沈下せしめて前記表皮層(1)面に
到達した粒子が密接配列した粒子模様層(2)を形成し
た後加熱処理して中間層を半硬化する第三工程、中間層
(3)の上面に突出した粒子面を覆って中間層(3)上
面に流動性硬化性組成物の厚塗層を形成した後、離型フ
ィルム下面から上下振動を加えつつ加熱して中間層(3
)とともに厚塗層を硬化して基体層(4)を得る第四工
程よりなることを特徴とする無機粒子配列模様面を有す
る装飾板の製造方法。 3)、水平方向に移送されるコンベアベルト面において
第一乃至第四工程を順次連続的に行うことを特徴とする
請求項2記載の無機粒子配列模様面を有する装飾板の製
造方法。
[Scope of Claims] 1) A skin layer (1) made of a transparent synthetic resin thin film, a particle pattern layer (2) made of a large number of inorganic particles of different particle sizes and colors closely arranged in contact with the lower surface of the skin layer (1). ), an intermediate layer (3) made of a transparent or colored transparent synthetic resin filled between the upper particles in the particle pattern layer (2) and laminated and bonded to the back surface of the skin layer (1), and a lower surface of the intermediate layer (3) 1. A decorative plate having an inorganic particle-arranged patterned surface, comprising a base layer (4) adhesively laminated on the lower surface of an intermediate layer (3) between the protruding particles and a protruding particle surface. 2) The first step is to apply a transparent synthetic resin liquid thin film to the upper surface of the horizontally stretched release film and dry or heat it to form a hardened skin layer (1). The second step is to apply a transparent or colored transparent synthetic resin liquid to the upper surface to form the intermediate layer (3).The upper surface of the intermediate layer (3) is coated with large particles while applying vertical vibration from the lower surface of the release film. Inorganic particles are dispersed in multiple stages in order of decreasing size, and each sticky particle is allowed to sink into the intermediate layer to form a particle pattern layer (2) in which the particles that have reached the surface of the skin layer (1) are closely arranged. The third step of semi-curing the intermediate layer by heat treatment after formation is to apply a thick coating layer of a fluid curable composition on the upper surface of the intermediate layer (3), covering the particle surfaces protruding on the upper surface of the intermediate layer (3). After forming, the intermediate layer (3
) and a fourth step of curing the thick coating layer to obtain a base layer (4). 3) The method for manufacturing a decorative board having an inorganic particle arrangement pattern surface according to claim 2, characterized in that the first to fourth steps are sequentially and continuously performed on a conveyor belt surface that is transported in a horizontal direction.
JP6981788A 1988-03-25 1988-03-25 Decorative board having inorganic particle arranged pattern surface and its manufacture Granted JPH01242244A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6981788A JPH01242244A (en) 1988-03-25 1988-03-25 Decorative board having inorganic particle arranged pattern surface and its manufacture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6981788A JPH01242244A (en) 1988-03-25 1988-03-25 Decorative board having inorganic particle arranged pattern surface and its manufacture

Publications (2)

Publication Number Publication Date
JPH01242244A true JPH01242244A (en) 1989-09-27
JPH0460821B2 JPH0460821B2 (en) 1992-09-29

Family

ID=13413692

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6981788A Granted JPH01242244A (en) 1988-03-25 1988-03-25 Decorative board having inorganic particle arranged pattern surface and its manufacture

Country Status (1)

Country Link
JP (1) JPH01242244A (en)

Also Published As

Publication number Publication date
JPH0460821B2 (en) 1992-09-29

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