JPH0535032B2 - - Google Patents
Info
- Publication number
- JPH0535032B2 JPH0535032B2 JP4713885A JP4713885A JPH0535032B2 JP H0535032 B2 JPH0535032 B2 JP H0535032B2 JP 4713885 A JP4713885 A JP 4713885A JP 4713885 A JP4713885 A JP 4713885A JP H0535032 B2 JPH0535032 B2 JP H0535032B2
- Authority
- JP
- Japan
- Prior art keywords
- paint
- base material
- organic
- alloy
- inorganic
- 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.)
- Expired - Lifetime
Links
- 239000003973 paint Substances 0.000 claims description 44
- 239000000463 material Substances 0.000 claims description 28
- 238000000576 coating method Methods 0.000 claims description 18
- 229910000838 Al alloy Inorganic materials 0.000 claims description 16
- 239000011248 coating agent Substances 0.000 claims description 16
- 230000002378 acidificating effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 230000000873 masking effect Effects 0.000 description 4
- 238000007747 plating Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000010422 painting Methods 0.000 description 2
- 238000007591 painting process Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000009500 colour coating Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Application Of Or Painting With Fluid Materials (AREA)
Description
【発明の詳細な説明】 （発明の目的） 〔産業上の利用分野〕 この発明はAl又はAl合金の塗装方法に関する。[Detailed description of the invention] (Purpose of the invention) [Industrial application field] The present invention relates to a method for coating Al or Al alloy.
車両用ホイール等のAl又はAl合金の表面に色
分け塗装をする場合、従来にあつては、
(1) 母材表面を部分的に塗装し、この部分をマス
キングして他の部分を別途塗装するか、
(2) 母材表面を全体的に塗装し、色分けする部分
の塗装皮膜を剥がして母材表面を露出させ、他
の部分をマスキングすることによりかかる露出
部分を別途塗装していた。
When applying color-coded coating to the surface of Al or Al alloy such as vehicle wheels, the conventional method is (1) Partially painting the base material surface, masking this part, and painting other parts separately. (2) The entire surface of the base material was painted, the paint film was peeled off in the color-coded areas to expose the base material surface, and other parts were masked and the exposed areas were painted separately.
しかし、いずれにおいてもマスキングが必要で
あるため、塗装作業に手間がかかるという不都合
が生じた。 However, since masking is required in both cases, the painting process is time-consuming.
この発明の第一の目的は、Al又はAl合金の表
面に色分け塗装を簡易にする方法を提供するこ
と、第二の目的は、Al又はAl合金の塗装表面に
部分的にメツキ又はアルマイト処理する方法を提
供することである。
The first purpose of this invention is to provide a method for easily color-coating the surface of Al or Al alloy, and the second purpose is to partially plate or alumite the painted surface of Al or Al alloy. The purpose is to provide a method.
（発明の構成）
〔目的を達成するための手段〕
そして、この第一の目的は、Al又はAl合金か
らなる母材の表面に塗布部分を区画して、その区
画された一の部分に有機性塗料を塗布し、その
後、前記母材の表面に無機塗料を塗布することに
より達成され（以下、これを「第一発明」と記
す）
又、第二の目的は、Al又はAl合金からなる母
材の表面に塗布部分を区画して、その区画された
一の部分に有機性塗料を塗布し、その後、前記母
材の表面に無機性塗料を塗布し、その後、前記有
機性塗料の塗装表面を覆う無機性塗料を剥離した
後、酸性状態にして前記有機性塗料をも剥離する
ことにより前記母材表面を露出させ、この露出さ
れた母材表面をメツキ又はアルマイト処理するこ
とにより達成された（以下、これを「第二発明」
と記す）。(Structure of the Invention) [Means for Achieving the Object] The first object is to divide the coated area on the surface of the base material made of Al or Al alloy, and apply organic The second objective is to apply an inorganic paint to the surface of the base material and then apply an inorganic paint to the surface of the base material (hereinafter referred to as the "first invention"). Divide the application area on the surface of the base material, apply an organic paint to one of the divided areas, then apply an inorganic paint to the surface of the base material, and then apply the organic paint. This is achieved by peeling off the inorganic paint covering the surface, exposing the base material surface by making it acidic and peeling off the organic paint, and then plating or alumite-treating the exposed base material surface. (hereinafter referred to as the "second invention")
).
有機性塗料の表面に塗布された無機性塗料は容
易にはがれるため、上記第一の目的は第一発明に
より達成され、
又、有機性塗料の表面に塗布された無機性塗料
は容易にはがれると共に有機性塗料は酸性状態で
母材から容易にはがれるため、上記第二の目的は
第二発明により達成されるものでる。
Since the inorganic paint applied to the surface of the organic paint is easily peeled off, the above first object is achieved by the first invention, and the inorganic paint applied to the surface of the organic paint is easily peeled off and Since the organic paint is easily peeled off from the base material in an acidic state, the above second object is achieved by the second invention.
以下、図面に基づいて第一発明および第二発明
の実施例を説明する。
Embodiments of the first invention and the second invention will be described below based on the drawings.
第１図において、１１はAl又はAl合金製の車
両用ホイールであり、この発明の母材に相当す
る。この車両用ホイール１１において、１３は基
盤、１５は基盤１３の軸孔、１７は基盤１３の周
縁に固定されたリム、１９はリム１７の回りに嵌
挿されたタイヤである。 In FIG. 1, 11 is a vehicle wheel made of Al or Al alloy, which corresponds to the base material of the present invention. In this vehicle wheel 11, 13 is a base, 15 is a shaft hole of the base 13, 17 is a rim fixed to the periphery of the base 13, and 19 is a tire fitted around the rim 17.
まず、第２図に示すように、基盤１３の表面に
有機製塗料を部分的に塗布し、有機性塗装膜２１
を形成する。 First, as shown in FIG. 2, organic paint is partially applied to the surface of the substrate 13, and the organic paint film 21
form.
その後、第３図に示すように、基盤１３の表面
全体に含水性シリカコロイドを含む無機性塗料を
塗布し、基盤１３の表面全体に無機性塗装膜２３
を形成する。この場合、無機性塗装膜２３は前記
有機性塗装膜２１の表面にも形成される。 Thereafter, as shown in FIG. 3, an inorganic paint containing hydrous silica colloid is applied to the entire surface of the base 13, and an inorganic coating film 23 is applied to the entire surface of the base 13.
form. In this case, the inorganic coating film 23 is also formed on the surface of the organic coating film 21.
ところで、有機性塗装膜２１と無機性塗装膜２
３とは、接着力が弱いため、無機性塗装膜２３に
おける、有機性塗装膜２１を覆う部分２３ａは容
易に剥離することができる（第４図参照）。 By the way, the organic coating film 21 and the inorganic coating film 2
3 has a weak adhesive force, so that the portion 23a of the inorganic coating film 23 that covers the organic coating film 21 can be easily peeled off (see FIG. 4).
よつて、有機性塗料と無機性塗料とによつて塗
分けられた車両用ホイール１１をマスキングなし
で容易に得ることができる。 Therefore, the vehicle wheel 11 coated with organic paint and inorganic paint can be easily obtained without masking.
なお、第５図に示すように、有機性塗料と無機
性塗料とによつて塗分けられた車両用ホイール１
１を強酸性の液体Ｌに浸漬すると有機性塗装膜２
１が剥離され、車両用ホイール１１の基盤１３の
表面が露出する。 In addition, as shown in FIG. 5, a vehicle wheel 1 is coated with organic paint and inorganic paint.
When 1 is immersed in strong acidic liquid L, an organic coating film 2 is formed.
1 is peeled off, and the surface of the base 13 of the vehicle wheel 11 is exposed.
その後、車両用ホイール１１をかかる液体Ｌか
ら取り出し、基盤１３の露出した表面をメツキ又
はアルマイト処理すれば、車両用ホイール１１の
塗装表面に部分的にメツキ層又はアルマイト層２
５を得ることが容易にできる。 Thereafter, if the vehicle wheel 11 is taken out from the liquid L and the exposed surface of the base 13 is plated or anodized, a plating layer or an alumite layer 2 is formed on the painted surface of the vehicle wheel 11.
5 can be easily obtained.
（発明の効果）
第一発明に係るAl又はAl合金の塗装方法は、
Al又はAl合金からなる母材の表面に塗布部分を
区画して、その区画された一の部分に有機性塗料
を塗布し、その後、前記母材の表面に無機塗料を
塗布するものである。この場合、有機性塗料の表
面に塗布された無機性塗料は容易にはがれるた
め、Al又はAl合金の母材表面をマスキング無し
で容易に塗り分けられる。(Effect of the invention) The method for coating Al or Al alloy according to the first invention is as follows:
A coating area is divided on the surface of a base material made of Al or Al alloy, an organic paint is applied to one of the divided areas, and then an inorganic paint is applied to the surface of the base material. In this case, since the inorganic paint applied to the surface of the organic paint is easily peeled off, the surface of the base material of Al or Al alloy can be easily coated without masking.
又、第二発明に係るAl又はAl合金の塗装方法
は、Al又はAl合金からなる母材の表面に塗布部
分を区画して、その区画された一の部分に有機性
塗料を塗布し、その後、前記母材の表面に無機性
塗料を塗布し、その後、前記有機性塗料の塗装表
面を覆う無機性塗料を剥離した後、酸性状態にし
て前記有機性塗料をも剥離することにより前記母
材表面を露出させ、この露出された母材表面をメ
ツキ又はアルマイト処理するものである。この場
合、有機性塗料の表面に塗布された無機性塗料は
容易にはがれると共に有機性塗料は酸性状態で母
材から容易にはがれるため、車両用ホイールの塗
装表面に部分的にメツキ又はアルマイト処理する
ことが容易にできる。 In addition, the method for coating Al or Al alloy according to the second invention divides the application area on the surface of the base material made of Al or Al alloy, applies an organic paint to one of the divided areas, and then , by applying an inorganic paint to the surface of the base material, then peeling off the inorganic paint covering the coated surface of the organic paint, and then making the base material acidic and peeling off the organic paint as well. The surface is exposed, and the exposed base material surface is plated or alumite-treated. In this case, the inorganic paint applied to the surface of the organic paint peels off easily, and the organic paint easily peels off from the base material in acidic conditions, so the painted surface of the vehicle wheel is partially plated or anodized. can be done easily.
図面はこの発明に係るAl又はAl合金の塗装方
法の実施例を示すものであり、第１図は塗装母材
となる車両用ホイールの断面図、第２図〜第６図
は第１図の部を拡大した図に相当する図であ
り、塗装工程を示したものである。
１１……母材（車両用ホイール）、２１……有
機性塗料（有機性塗装膜）、２３……無機性塗料
（無機性塗装膜）、２５……メツキ又はアルマイト
処理層。
The drawings show an embodiment of the coating method for Al or Al alloy according to the present invention, and FIG. 1 is a cross-sectional view of a vehicle wheel that is the base material for coating, and FIGS. It is a diagram corresponding to an enlarged view of a portion, and shows a painting process. 11... Base material (vehicle wheel), 21... Organic paint (organic paint film), 23... Inorganic paint (inorganic paint film), 25... Plating or alumite treated layer.
Claims (1)
分を区画して、その区画された一の部分に有機性
塗料を塗布し、その後、前記母材の表面に無機性
塗料を塗布することを特徴とするAl又はAl合金
の塗装方法。 ２ Al又はAl合金からなる母材の表面に塗布部
分を区画して、その区画された一の部分に有機性
塗料を塗布し、その後、前記母材の表面に無機性
塗料を塗布し、その後、前記有機性塗料の塗装表
面を覆う無機性塗料を剥離した後、酸性状態にし
て前記有機性塗料をも剥離することにより前記母
材表面を露出させ、この露出された母材表面をメ
ツキ又はアルマイト処理することを特徴とする
Al又はAl合金の塗装方法。[Claims] 1. A coating area is divided on the surface of a base material made of Al or Al alloy, an organic paint is applied to one of the divided areas, and then an inorganic paint is applied to the surface of the base material. A method for coating Al or Al alloy, which is characterized by applying paint. 2. Divide the application area on the surface of the base material made of Al or Al alloy, apply an organic paint to one of the divided areas, then apply an inorganic paint to the surface of the base material, and then After peeling off the inorganic paint covering the painted surface of the organic paint, the base material surface is exposed by making it acidic and peeling off the organic paint, and the exposed base material surface is plated or Characterized by alumite treatment
Coating method for Al or Al alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4713885A JPS61204063A (en) | 1985-03-08 | 1985-03-08 | Painting method for al or al alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4713885A JPS61204063A (en) | 1985-03-08 | 1985-03-08 | Painting method for al or al alloy |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61204063A JPS61204063A (en) | 1986-09-10 |
| JPH0535032B2 true JPH0535032B2 (en) | 1993-05-25 |
Family
ID=12766750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4713885A Granted JPS61204063A (en) | 1985-03-08 | 1985-03-08 | Painting method for al or al alloy |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61204063A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61187846U (en) * | 1985-05-14 | 1986-11-22 | ||
| CN110586429A (en) * | 2019-08-23 | 2019-12-20 | 北京星航机电装备有限公司 | Curing method for preparing silicon rubber thermal protection coating on aluminum alloy surface |
-
1985
- 1985-03-08 JP JP4713885A patent/JPS61204063A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61204063A (en) | 1986-09-10 |
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