JPH0889890A - Method for coating decorative surface - Google Patents
Method for coating decorative surfaceInfo
- Publication number
- JPH0889890A JPH0889890A JP23012994A JP23012994A JPH0889890A JP H0889890 A JPH0889890 A JP H0889890A JP 23012994 A JP23012994 A JP 23012994A JP 23012994 A JP23012994 A JP 23012994A JP H0889890 A JPH0889890 A JP H0889890A
- Authority
- JP
- Japan
- Prior art keywords
- decorative surface
- coating
- magnetic powder
- aluminum plate
- powder coating
- 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
Landscapes
- Application Of Or Painting With Fluid Materials (AREA)
- Laminated Bodies (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明はアルミ板材の化粧面に部
分的に化粧塗膜を形成する塗装方法に係るものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a coating method for partially forming a decorative coating film on a decorative surface of an aluminum plate material.
【０００２】[0002]
【従来の技術】従来、金属薄板等に意匠性を付加するた
めに、塗装、印刷等の化粧方法、金属薄板にエンボ
ス加工、エッチング加工等により凹凸模様を施し、立体
感を得ようとする方法、等が考えられている。2. Description of the Related Art Conventionally, in order to add a design property to a thin metal plate or the like, a method for applying a decorative method such as painting or printing, or embossing or etching the thin metal plate to obtain a three-dimensional effect. , Etc. are considered.
【０００３】[0003]
【発明が解決しようとする課題】しかしながら、前記
は平滑な面による意匠性の低下、成形による歪み（ペコ
ツキ）の現出、等の欠点があった。また、前記は金属
薄板への深いエンボス模様等の形成には非常に大きな問
題があった。つまり、物性上深い凹凸を形成するプレス
加工は不可能であり、さらに深いエンボス加工は金属薄
板の化粧面の塗膜を傷つけるものであった。However, the above-mentioned problems have drawbacks such as deterioration in design due to a smooth surface and appearance of distortion (pecco) due to molding. Further, the above has a very big problem in forming a deep embossed pattern or the like on a thin metal plate. In other words, it is impossible to press to form deep irregularities in terms of physical properties, and deeper embossing damages the coating film on the decorative surface of the metal thin plate.
【０００４】[0004]
【課題を解決するための手段】本発明はこのような欠点
を除去するために、アルミ板材の化粧面上の所定部分に
磁場を形成すると共に、化粧面上に磁性粉体塗料を散布
し、次に、磁化した部分以外の磁性粉体塗料を除去し、
次に、化粧面上に透明塗料を形成し、その後、乾燥、焼
き付けする化粧面の塗装方法を提供するものである。In order to eliminate such drawbacks, the present invention forms a magnetic field in a predetermined portion of a decorative surface of an aluminum plate material and sprays a magnetic powder coating on the decorative surface, Next, remove the magnetic powder paint except the magnetized part,
Next, a method for coating a decorative surface is provided in which a transparent paint is formed on the decorative surface, and then dried and baked.
【０００５】[0005]
【実施例】以下に、図面を用いて本発明に係る化粧面の
塗装方法の代表例について詳細に説明する。図１は工程
を示す概念図であり、１はアルミ板材で図２（ａ）に示
すように、例えば厚さが０．３５ｍｍ〜３ｍｍ位のアル
ミ合金の薄板材であり、磁場により磁化されないもので
ある。なお、アルミ板材１には図２（ｂ）に拡大して示
すように、素材１ａ上に予め塗膜１ｂを形成し、化粧面
２を形成したものである。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A typical example of a method for coating a decorative surface according to the present invention will be described in detail below with reference to the drawings. FIG. 1 is a conceptual diagram showing a process. Reference numeral 1 denotes an aluminum plate material, as shown in FIG. 2 (a), which is a thin aluminum alloy material having a thickness of about 0.35 mm to 3 mm, which is not magnetized by a magnetic field. Is. As shown in an enlarged view in FIG. 2B, the aluminum plate material 1 has a coating film 1b previously formed on the material 1a and a decorative surface 2 formed thereon.
【０００６】Ａは磁性粉体塗料散布工程で散布工程Ａ1
と除去工程Ａ2 よりなるものであり、化粧面２に対し
て、例えばマグネット（磁石）を各種模様状に配置した
ローラあるいはベルト等、あるいは強い磁場を有する電
磁誘導コイル、レーザー、液晶シャッタ等を用いること
により、化粧面２に部分的に磁場を作り、図では直後に
図３に示すように磁性粉体塗料３を化粧面２の全面に散
布し、その後、図４に示すようにブロア（吹き出し）、
バキューム（吸引）、バイブレーション（振動）、ある
いはアルミ板材１の傾斜等により、磁場以外の磁性粉体
塗料３を除去する工程である。勿論、図示しないが散布
工程Ａ1 後に磁場を形成しても良い。A is a magnetic powder coating material spraying process, and a spraying process A 1
And a removing step A 2 , for example, a roller or belt having magnets arranged in various patterns on the decorative surface 2, or an electromagnetic induction coil having a strong magnetic field, a laser, a liquid crystal shutter, etc. By using it, a magnetic field is partially created on the decorative surface 2, and the magnetic powder coating material 3 is sprayed over the entire surface of the decorative surface 2 as shown in FIG. 3 immediately after the drawing, and then blower (as shown in FIG. 4). Speech bubble),
This is a step of removing the magnetic powder coating material 3 other than the magnetic field by vacuum (suction), vibration (vibration), or inclination of the aluminum plate material 1. Of course, although not shown, a magnetic field may be formed after the spraying step A 1 .
【０００７】すなわち、磁性粉体塗料３は化粧面２の磁
場が作られた部分では付着し、その他の部分では単に載
置された状態であるため、ブロア等によって磁性粉体塗
料３を除去しても磁場を作った部分だけは残留するもの
である。That is, since the magnetic powder coating material 3 is attached at the portion of the decorative surface 2 where the magnetic field is created and is simply placed at the other portions, the magnetic powder coating material 3 is removed by a blower or the like. However, only the part that created the magnetic field remains.
【０００８】なお、磁性粉体塗料３としてはアクリル
系、ポリエステル系、エポキシ系の無溶剤型塗料であ
り、これに鉄、ニッケル、クロム等の常磁性の物質を混
入したものである。さらに詳説すると、磁性粉体塗料３
は磁石を近づけると磁場の中で磁化され、磁場と同じ方
向に磁化された磁性粉体塗料３が吸い付けられ模様を形
成するものである。The magnetic powder coating material 3 is an acrylic, polyester or epoxy solvent-free coating material, in which a paramagnetic substance such as iron, nickel or chromium is mixed. More specifically, magnetic powder paint 3
Is magnetized in a magnetic field when a magnet is brought close to it, and the magnetic powder coating material 3 magnetized in the same direction as the magnetic field is attracted to form a pattern.
【０００９】Ｂは透明塗料塗布工程であり、透明塗料４
を図５に示すように化粧面２と磁性粉体塗料３上に一面
に形成するものである。その素材としてはビヒクルとな
る樹脂成分と溶剤等からなる組成物であり、樹脂成分と
してはポリエステル樹脂、ポリエーテル樹脂、アクリル
樹脂、ウレタン樹脂、エポキシ樹脂、フッソ樹脂、アル
キッド樹脂、メラミンアルキッド樹脂、ビニル樹脂、ポ
リスチレン樹脂等の１種からなるものである。Reference numeral B denotes a transparent paint application step, which is a transparent paint 4
Is formed on the decorative surface 2 and the magnetic powder coating material 3 as one surface, as shown in FIG. The material is a composition consisting of a resin component which is a vehicle and a solvent, and the resin component is polyester resin, polyether resin, acrylic resin, urethane resin, epoxy resin, fluorine resin, alkyd resin, melamine alkyd resin, vinyl. It is made of one kind of resin, polystyrene resin or the like.
【００１０】透明塗料４は化粧面２と磁性粉体塗料３上
に一面に形成することにより、化粧面２の全面を被覆
し、耐候性を向上するためのものである。The transparent coating 4 is formed on the decorative surface 2 and the magnetic powder coating 3 so as to cover the entire surface of the decorative surface 2 to improve the weather resistance.
【００１１】また、Ｃは焼付硬化工程であり、磁性粉体
塗料散布工程Ａ、透明塗料塗布工程Ｂにより散布、塗布
された磁性粉体塗料３と透明塗料４をガスバーナ、赤外
線ヒータ、遠赤外線ヒータ、高周波等、あるいは紫外線
ランプ、もしくは、これらを併用して用いることによ
り、溶隔、硬化し、図６に示すような塗膜層５とする工
程である。Further, C is a bake hardening step, and the magnetic powder coating material 3 and the transparent coating material 4 sprayed and applied by the magnetic powder coating material coating step A and the transparent coating material coating step B are gas burner, infrared heater, far infrared heater. This is a process of forming a coating layer 5 as shown in FIG. 6 by melting and curing by using a high-frequency wave, an ultraviolet lamp, or a combination thereof.
【００１２】次に、図３〜図６を用いて、具体例につい
て説明する。今、図２に示すようなアルミ板材１の化粧
面２に塗装すると仮定する。この場合、磁性粉体塗料散
布工程Ａでは、まずレーザーにより、アルミ板材１の化
粧面２に任意の柄の磁場を作る。これとほぼ同時に図３
に示すように化粧面２に全体的に磁性粉体塗料３を散布
する。この際、磁性粉体塗料３は磁化された任意の柄に
は付着した状態であるが、任意の柄以外の部分では単に
載置された状態である。Next, a specific example will be described with reference to FIGS. Now, it is assumed that the decorative surface 2 of the aluminum plate material 1 as shown in FIG. 2 is painted. In this case, in the magnetic powder coating material spraying step A, first, a laser is used to create a magnetic field of an arbitrary pattern on the decorative surface 2 of the aluminum plate material 1. Almost at the same time as Fig. 3
As shown in (1), the magnetic powder coating material 3 is sprayed over the decorative surface 2. At this time, the magnetic powder coating material 3 is in a state of being attached to any magnetized pattern, but is simply placed in a portion other than the arbitrary pattern.
【００１３】次に、ブロア等により磁性粉体塗料３を吹
き飛ばすことにより、単に載置された状態の磁性粉体塗
料３が除去され、図４に示すように磁性粉体塗料３が残
る。Next, the magnetic powder coating material 3 is simply blown off by a blower or the like to remove the magnetic powder coating material 3 in the mounted state, and the magnetic powder coating material 3 remains as shown in FIG.
【００１４】次に、透明塗料塗布工程Ｂによりポリエス
テル系樹脂よりなる透明塗料４を図５に示すように塗布
し、透明塗料４を形成する。その後、焼付硬化工程Ｃに
おいて、磁性粉体塗料３は互いに溶隔し、結合して膜状
となり、透明塗料４は硬化し、図６に示すように塗膜層
５を形成するものである。このような塗装方法によれ
ば、化粧面２上に任意の塗装を行うことが可能である。Next, in the transparent coating material applying step B, the transparent coating material 4 made of polyester resin is applied as shown in FIG. 5 to form the transparent coating material 4. Then, in the baking and curing step C, the magnetic powder coating materials 3 are fused and bonded to each other to form a film, and the transparent coating material 4 is cured to form the coating film layer 5 as shown in FIG. According to such a coating method, it is possible to perform arbitrary coating on the decorative surface 2.
【００１５】以上説明したのは本発明に係る化粧面の塗
装方法の一実施例にすぎず、図７（ａ）、（ｂ）に示す
ように、磁性粉体塗料散布工程Ａから透明塗料塗布工程
Ｂ間の搬送工程Ａ3 を、ロール間にベルトを旋回させ、
このベルトに図７（ｃ）に示すように所望の模様を磁石
により形成した構成とし、磁性粉体塗料３、透明塗料４
を形成するようにしても良い。The above description is merely one example of the method for coating a decorative surface according to the present invention. As shown in FIGS. 7 (a) and 7 (b), the transparent powder coating process from the magnetic powder coating material spraying step A is applied. In the transfer process A 3 between the processes B, the belt is rotated between the rolls,
As shown in FIG. 7C, a desired pattern is formed on the belt by a magnet, and the magnetic powder coating 3 and the transparent coating 4 are provided.
May be formed.
【００１６】さらに、図８に示すように焼付硬化工程Ｃ
の後に成形工程Ｄを設け、建築用パネル等を形成するこ
ともできる。また、アルミ板材１は通常帯状であるが、
切り板状、あるいはパネル状に成形したものを用いるこ
とも可能である。なお、アルミ板材１を切り板状とした
場合には、磁場を作る際にアルミ板材１の化粧面２と合
致した下型を用い、この下型によって磁場を作ることも
可能である。Further, as shown in FIG. 8, bake hardening step C
After that, a molding step D may be provided to form a building panel or the like. Also, although the aluminum plate material 1 is usually in a strip shape,
It is also possible to use a cut plate shape or a panel shape. When the aluminum plate member 1 is formed into a cut plate, it is possible to use a lower mold that matches the decorative surface 2 of the aluminum plate member 1 when creating a magnetic field, and create the magnetic field with this lower mold.
【００１７】[0017]
【発明の効果】以上説明したように本発明に係る化粧面
の塗装方法によれば、化粧面に直接塗装を施すため
に、所定パターンの塗装を施すことができる。化粧面
の磁場を作った部分に塗装が施されるため、任意パター
ンの塗装を行うことができる。磁性粉体塗料を用いる
ため、溶剤による中毒、火災等の危険性がない。等の特
徴、効果がある。As described above, according to the method for coating a decorative surface according to the present invention, a predetermined pattern can be applied in order to directly apply the decorative surface. Since the coating is applied to the part of the decorative surface where the magnetic field is created, it is possible to apply an arbitrary pattern. Since magnetic powder paint is used, there is no danger of solvent poisoning or fire. There are characteristics and effects.
【図１】本発明に係る化粧面の塗装方法の概略を示す説
明図である。FIG. 1 is an explanatory view showing an outline of a method for coating a decorative surface according to the present invention.
【図２】本発明に係る化粧面の塗装方法に使用するアル
ミ板材の一例を示す説明図である。FIG. 2 is an explanatory view showing an example of an aluminum plate material used in the method for coating a decorative surface according to the present invention.
【図３】本発明に係る化粧面の塗装方法の各工程を示す
説明図である。FIG. 3 is an explanatory view showing each step of the coating method of the decorative surface according to the present invention.
【図４】本発明に係る化粧面の塗装方法の各工程を示す
説明図である。FIG. 4 is an explanatory view showing each step of the coating method of the decorative surface according to the present invention.
【図５】本発明に係る化粧面の塗装方法の各工程を示す
説明図である。FIG. 5 is an explanatory view showing each step of the method for coating a decorative surface according to the present invention.
【図６】本発明に係る化粧面の塗装方法の各工程を示す
説明図である。FIG. 6 is an explanatory view showing each step of the method for coating a decorative surface according to the present invention.
【図７】本発明に係る化粧面の塗装方法のその他の実施
例を示す説明図である。FIG. 7 is an explanatory view showing another embodiment of the decorative surface coating method according to the present invention.
【図８】本発明に係る化粧面の塗装方法のその他の実施
例を示す説明図である。FIG. 8 is an explanatory view showing another embodiment of the decorative surface coating method according to the present invention.
Ａ 磁性粉体塗料散布工程 Ａ1 散布工程 Ａ2 除去工程 Ａ3 搬送工程 Ｂ 透明塗料塗布工程 Ｃ 焼付硬化工程 Ｄ 成形工程 １ アルミ板材 １ａ 素材 １ｂ 塗膜 ２ 化粧面 ３ 磁性粉体塗料 ４ 透明塗料 ５ 塗膜層A Magnetic powder paint spraying process A 1 Spraying process A 2 Removing process A 3 Conveying process B Transparent paint applying process C Bake hardening process D Molding process 1 Aluminum plate material 1a Material 1b Coating film 2 Decorative surface 3 Magnetic powder coating 4 Transparent paint 5 coating layer
Claims (1)
いて、該化粧面上の所定部分に磁場を形成すると共に、
該化粧面上に磁性粉体塗料を散布し、次に、磁化した部
分以外の磁性粉体塗料を除去し、次に、化粧面上に透明
塗料を形成し、その後、乾燥、焼き付けすることを特徴
とする化粧面の塗装方法。1. A method for coating a decorative surface of an aluminum plate material, which comprises forming a magnetic field at a predetermined portion on the decorative surface,
It is possible to spray magnetic powder paint on the decorative surface, then remove the magnetic powder paint other than the magnetized portion, then form a transparent paint on the decorative surface, and then dry and bake. The characteristic method of painting the decorative surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23012994A JPH0889890A (en) | 1994-09-27 | 1994-09-27 | Method for coating decorative surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23012994A JPH0889890A (en) | 1994-09-27 | 1994-09-27 | Method for coating decorative surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0889890A true JPH0889890A (en) | 1996-04-09 |
Family
ID=16903033
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23012994A Pending JPH0889890A (en) | 1994-09-27 | 1994-09-27 | Method for coating decorative surface |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0889890A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6399280B1 (en) * | 1999-11-03 | 2002-06-04 | Agfa-Gevaert | Method for making a lithographic printing plate by a negative working non-ablative process |
| CN100462151C (en) * | 2003-08-15 | 2009-02-18 | 仁宝电脑工业股份有限公司 | Powder coating method |
-
1994
- 1994-09-27 JP JP23012994A patent/JPH0889890A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6399280B1 (en) * | 1999-11-03 | 2002-06-04 | Agfa-Gevaert | Method for making a lithographic printing plate by a negative working non-ablative process |
| CN100462151C (en) * | 2003-08-15 | 2009-02-18 | 仁宝电脑工业股份有限公司 | Powder coating method |
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