JPS63175672A - Polyacetal resin molded product by powder coating - Google Patents
Polyacetal resin molded product by powder coatingInfo
- Publication number
- JPS63175672A JPS63175672A JP553687A JP553687A JPS63175672A JP S63175672 A JPS63175672 A JP S63175672A JP 553687 A JP553687 A JP 553687A JP 553687 A JP553687 A JP 553687A JP S63175672 A JPS63175672 A JP S63175672A
- Authority
- JP
- Japan
- Prior art keywords
- molded product
- resin molded
- polyacetal resin
- layer
- 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
- 229920005989 resin Polymers 0.000 title claims abstract description 19
- 239000011347 resin Substances 0.000 title claims abstract description 19
- 229930182556 Polyacetal Natural products 0.000 title claims abstract description 17
- 229920006324 polyoxymethylene Polymers 0.000 title claims abstract description 17
- 239000011248 coating agent Substances 0.000 title claims abstract description 11
- 238000000576 coating method Methods 0.000 title claims abstract description 11
- 239000000843 powder Substances 0.000 title claims abstract description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 12
- 239000000126 substance Substances 0.000 claims abstract description 12
- 238000003486 chemical etching Methods 0.000 claims abstract description 9
- 238000009503 electrostatic coating Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 2
- 230000003213 activating effect Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract 2
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 238000005530 etching Methods 0.000 abstract 1
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 4
- 238000007747 plating Methods 0.000 description 4
- 239000003973 paint Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000007592 spray painting technique Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Abstract
Description
【発明の詳細な説明】
産業上の利用分野
本発明は樹脂成形物に静電気塗装することであって、特
にポリアセタール樹脂成形物に粉体塗料を静電気塗装に
より塗布するようにした粉体塗装によるポリアセタール
樹脂成形物に関するものである。DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention relates to the electrostatic coating of resin molded articles, and in particular, the application of powder coating to polyacetal resin molded articles by electrostatic coating. This invention relates to resin molded products.
従来の技術
合成樹脂成形される製品は、軽：Ｉ：゛であることから
自動車や電気製品、事務機器などに多く使われている。Conventional technology Products molded from synthetic resins are lightweight and are often used in automobiles, electrical appliances, office equipment, etc.
また、金属製品と同じようにメッキを施し、金属に替る
ものとして特殊な分野に使用されている。In addition, it is plated in the same way as metal products, and is used in special fields as an alternative to metal.
ところで塗装を合成樹脂成形物に施す場合は、たとえば
第２図に図示するように、ポリアセタール樹脂成形物１
の表面に、クロームメッキ処理によりクロームメッキ層
２′を施し、つぎにこのクロームメッキ層２′の上面に
ブライマー３′を塗布した２ｔｔ、このブライマー３′
の上面に塗料４を吹き付けるようにして塗装している。By the way, when painting a synthetic resin molded product, for example, as shown in FIG.
A chrome plating layer 2' is applied to the surface of the chrome plating layer 2' by chrome plating process, and then a brimer 3' is applied to the top surface of this chrome plating layer 2'.
Paint 4 is applied by spraying it on the top surface.
発明か解決しようとする問題点
ポリアセタール樹脂成形物に、吹き付は塗装を施した場
合は、熱や衝撃などにより表面に塗装の剥離やフクレ現
象を生じやすく、商品価値を著しく低下させるという欠
点がある。Problems to be Solved by the Invention When spray painting is applied to a polyacetal resin molded product, there is a drawback that the paint tends to peel off or blister on the surface due to heat or impact, which significantly reduces the product value. be.
本発明の課題は、剥離やフクレ現象を除去するために密
着性に優れる静電気塗装により、ポリアセタール樹脂成
形物表面に粉体塗料を塗布し塗装することにある。An object of the present invention is to apply a powder coating to the surface of a polyacetal resin molded article by electrostatic coating with excellent adhesion in order to eliminate peeling and blistering phenomena.
問題点を解決するための手段
本発明の要旨とするところは、前記特許請求の範囲に掲
記される通り、ポリアセタール樹脂成形物の表面を化学
エツチング処理により、化学エツチングを施し、且つこ
の化学エツチングの上面に化学ニッケル処理により、第
１層の化学ニッケルを施し、且つこの第１層の上面に、
静電気塗装により、第２層の粉体塗料を塗布して成るこ
とにある。Means for Solving the Problems The gist of the present invention is, as stated in the claims, to apply chemical etching to the surface of a polyacetal resin molded product, and to remove the chemical etching. A first layer of chemical nickel is applied to the upper surface by chemical nickel treatment, and on the upper surface of this first layer,
The second layer of powder coating is applied using electrostatic coating.
作 用
化学エツチング処理され表面に粗面状のアンカーを形成
する化学エツチングを施し、次にこの化学エツチングの
上面に化学ニッケル処理により化学ニッケルの第１層を
施し、ざらに、この第１層の上面に静電気塗装により第
２層となる粉体塗料を塗布しポリアセタール樹脂成形物
の表面側に塗装を施す。A first layer of chemical nickel is applied to the upper surface of the chemically etched surface by a chemical nickel treatment, and the first layer is roughly etched. A second layer of powder paint is applied to the upper surface by electrostatic painting, and the surface side of the polyacetal resin molded product is coated.
実施例 以下、本発明の一実施例を図示により説明する。Example Hereinafter, one embodiment of the present invention will be described with reference to the drawings.
図中、第１図は本発明におけるポリアセタール樹脂成形
物の一部を切欠する断面図である。In the drawings, FIG. 1 is a partially cutaway sectional view of the polyacetal resin molded product of the present invention.
第２図は従来におけるポリアセタール樹脂成形物の一部
を切欠する断面図である。FIG. 2 is a partially cutaway sectional view of a conventional polyacetal resin molded product.
ポリアセタール樹脂成形物ｌは化学エツチング処理によ
り表面を粗面状すなわち化学エツチング１′を形成する
。つぎには、このように化学エツチング１′を形成する
ポリアセタール樹脂成形物１を活性化処理した後、化学
ニッケル処理により、化学ニッケルの第１層２を施し、
この第１層２の上面に静電気塗装により粉体塗料の第２
層３を塗布し、このポリアセタール樹脂成形物１の表面
側を塗装する。The polyacetal resin molded product 1 is subjected to a chemical etching treatment to form a rough surface, that is, a chemically etched surface 1'. Next, after activating the polyacetal resin molding 1 forming the chemical etching 1', a first layer 2 of chemical nickel is applied by chemical nickel treatment,
A second layer of powder coating is applied to the upper surface of this first layer 2 by electrostatic coating.
Layer 3 is applied, and the surface side of this polyacetal resin molded product 1 is painted.
発明の効果
本発明は以上の如く、ポリアセタール樹脂成形物に化学
ニッケル処理が施され、この導電化される皮膜に静電気
塗装により粉体塗料を塗面するようにしたので剥離やフ
クレ等の現象を防止し優れた密着性を得ることができる
と共にコストが安価となりまた色合わせも容易になるな
どのイｆ用な効果がある。Effects of the Invention As described above, in the present invention, a polyacetal resin molded product is subjected to chemical nickel treatment, and a powder coating is applied to the conductive film by electrostatic coating, thereby preventing phenomena such as peeling and blistering. There are useful effects such as being able to prevent this and obtain excellent adhesion, as well as reducing costs and making color matching easier.
図中、第１図は本発明の実施例てあって、一部を切欠す
る断面図、第２図は従来の一実施例であり、一部を切欠
する断面しｌを表わすものである。
ｌ・・・ポリアセタール樹脂成形物、１′・・・化学エ
ツチング、２・・・第２層、３・・・第２層。In the drawings, FIG. 1 shows an embodiment of the present invention, and is a partially cut-away sectional view, and FIG. 2 shows a conventional embodiment, and shows a partially cut-away sectional view. l... Polyacetal resin molded product, 1'... Chemical etching, 2... Second layer, 3... Second layer.
Claims (1)
により、化学エッチングを施し、且つこの化学エッチン
グの上面に化学ニッケル処理により、第１層の化学ニッ
ケルを施し、且つこの第１層の上面に、静電気塗装によ
り、第２層の粉体塗料を塗布して成ることを特徴とする
ポリアセタール樹脂成形物。The surface of the polyacetal resin molded product is chemically etched by a chemical etching process, a first layer of chemical nickel is applied to the top surface of this chemical etching by a chemical nickel treatment, and the top surface of this first layer is coated with electrostatic coating. A polyacetal resin molded article, characterized in that it is formed by applying a second layer of powder coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP553687A JPS63175672A (en) | 1987-01-13 | 1987-01-13 | Polyacetal resin molded product by powder coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP553687A JPS63175672A (en) | 1987-01-13 | 1987-01-13 | Polyacetal resin molded product by powder coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63175672A true JPS63175672A (en) | 1988-07-20 |
Family
ID=11613912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP553687A Pending JPS63175672A (en) | 1987-01-13 | 1987-01-13 | Polyacetal resin molded product by powder coating |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63175672A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0299170A (en) * | 1988-10-05 | 1990-04-11 | Polyplastics Co | Method for electrostatic coating of crystalline thermoplastic resin molded product and coated plastic molded product |
| JPH034970A (en) * | 1989-05-30 | 1991-01-10 | Mazda Motor Corp | Method for painting resin molding |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4931301A (en) * | 1972-06-14 | 1974-03-20 | ||
| JPS58128170A (en) * | 1982-01-22 | 1983-07-30 | Toyota Motor Corp | Electrostatic painting method of resin material |
-
1987
- 1987-01-13 JP JP553687A patent/JPS63175672A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4931301A (en) * | 1972-06-14 | 1974-03-20 | ||
| JPS58128170A (en) * | 1982-01-22 | 1983-07-30 | Toyota Motor Corp | Electrostatic painting method of resin material |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0299170A (en) * | 1988-10-05 | 1990-04-11 | Polyplastics Co | Method for electrostatic coating of crystalline thermoplastic resin molded product and coated plastic molded product |
| JPH034970A (en) * | 1989-05-30 | 1991-01-10 | Mazda Motor Corp | Method for painting resin molding |
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