JPH0618602Y2 - Connection masking material - Google Patents
Connection masking materialInfo
- Publication number
- JPH0618602Y2 JPH0618602Y2 JP1988045775U JP4577588U JPH0618602Y2 JP H0618602 Y2 JPH0618602 Y2 JP H0618602Y2 JP 1988045775 U JP1988045775 U JP 1988045775U JP 4577588 U JP4577588 U JP 4577588U JP H0618602 Y2 JPH0618602 Y2 JP H0618602Y2
- Authority
- JP
- Japan
- Prior art keywords
- masking material
- plug
- resin
- masking
- hole
- 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
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- Coating Apparatus (AREA)
- Electroplating Methods And Accessories (AREA)
Description
【考案の詳細な説明】 〔産業上の利用分野〕 本考案は塗装、メッキ、燐酸処理等の表面処理を行う際
に孔部を該表面処理から保護するために用いられる連結
マスキング材に関するものである。[Detailed Description of the Invention] [Industrial field of application] The present invention relates to a connecting masking material used for protecting pores from surface treatment such as coating, plating, and phosphoric acid treatment. is there.
例えば自動車の床面やホイルカバー裏面等の部材に塗装
等の表面処理を施こす際には、該部材に塗料等を吹付け
て加熱処理することにより下塗り層を形成し、更にその
上に数回に渡って塗料の吹付けと加熱処理を繰り返すこ
とにより中塗り層、上塗り層を形成して行く工程が施こ
されている。しかし、該床面や裏面等の部材には水抜き
孔、ボルト孔等の孔部が設けられており、該孔部の中へ
表面処理用の塗料等が侵入しないようにする必要があ
る。For example, when a surface treatment such as painting is applied to a member such as a floor surface of an automobile or the back surface of a wheel cover, a paint or the like is sprayed on the member to form a subbing layer, and a number of layers are further formed thereon. The process of forming the intermediate coating layer and the top coating layer by repeating the spraying of the coating material and the heat treatment is repeated. However, holes such as water drain holes and bolt holes are provided in the members such as the floor surface and the back surface, and it is necessary to prevent the paint for surface treatment from entering the holes.
従来、上記のような表面処理から孔部を保護するには第
９図に示すように天然ゴムや合成ゴムからなる栓状マス
キング材(1)を部材(2)の孔部(3)に嵌着した上で表面処
理を行い表面処理膜(4)を形成し、更にその上に上塗り
塗装と加熱処理を数回繰り返して表面処理膜(4)Aを形成
してから該マスキング材(1)を手かぎ(5)等でかき取った
りして該孔部(3)から除去するという方法が行われてい
た。Conventionally, as shown in FIG. 9, a plug-like masking material (1) made of natural rubber or synthetic rubber is fitted into the hole (3) of the member (2) to protect the hole from the above surface treatment. After the surface treatment is performed, a surface treatment film (4) is formed, and then a surface treatment film (4) A is formed by repeating top coating and heat treatment several times on the masking material (1). It has been practiced to remove it from the hole (3) by scraping it off with a hand key (5) or the like.
〔考案が解決しようとする問題点〕 しかし上記従来方法では栓状マスキング材(1)は一つ一
つばらばらの状態であり、これを指で一つ一つ拾い上げ
て孔部(3)に嵌着する作業は非常に手間がかかるもので
あり、特に自動車製造工程のような大量生産連続工程で
はこのような手間のかかる作業が重大な支障となってい
た。[Problems to be solved by the invention] However, in the above-mentioned conventional method, the plug-like masking materials (1) are in a discrete state, and they are picked up one by one with fingers and fitted into the holes (3). The wearing work is very troublesome, and particularly in the mass production continuous process such as automobile manufacturing process, such troublesome work has been a serious obstacle.
更に、従来の天然ゴムまたは合成ゴムからなるマスキン
グ材(1)は数回に亙る表面処理−加熱処理工程の繰返し
に対して充分な耐熱安定性を持たず、したがって第１０
図に示すように該マスキング材(1)は除去する際に部材
(2)や表面処理膜(4),(4)Aに焼付いてちぎれてしまい、
完全に除去するのが困難であるという欠点があった。ま
た該マスキング材(1)は多数回の繰返し使用が出来ず、
マスキング材の廃棄物の量が多くなり、その処理は社会
的に大きな問題となっている。Further, the conventional masking material (1) made of natural rubber or synthetic rubber does not have sufficient heat stability against repeated surface treatment-heat treatment steps several times.
As shown in the figure, the masking material (1) is a member for removal.
(2) and surface treatment film (4), (4) A will be burnt and torn off,
It had the drawback of being difficult to completely remove. Further, the masking material (1) cannot be used many times,
The amount of waste masking material has increased, and its disposal has become a major social issue.
本考案は上記従来の問題点を解決するための手段とし
て、熱硬化性合成樹脂からなりテーパー形状または球形
状を有する栓状マスキング材(1)A〜(1)H,(11)A〜(11)H
の複数個を同じ向きで一列に連結せしめて連結部を他の
部分よりも小径としたことを特徴とする連結マスキング
材(10),(20),(30),(40)を提供するものである。As a means for solving the above-mentioned conventional problems, the present invention is a plug-like masking material (1) A to (1) H, (11) A to (made of thermosetting synthetic resin and having a tapered shape or a spherical shape. 11) H
To provide a connecting masking material (10), (20), (30), (40) characterized in that a plurality of the above are connected in a row in the same direction and the connecting portion has a smaller diameter than the other portions. Is.
本考案に用いられる熱硬化性合成樹脂とは例えばエポキ
シ樹脂、フェノール系樹脂、レゾルシン系樹脂、アルキ
ルレゾルシン系樹脂、尿素樹脂、メラミン樹脂、キシレ
ン樹脂、不飽和ポリエステル樹脂・アルキッド樹脂、ポ
リウレタン、マイレン酸樹脂、シリコン樹脂、フラン系
樹脂等の熱硬化性合成樹脂である。上記熱硬化性合成樹
脂は単独であるいは二種以上混合して用いられてもよ
い。更に所望なれば上記熱硬化性合成樹脂には発泡剤、
ジブチルフタレート、ブチルベンジルフタレート等の可
塑剤、炭酸カルシウム、タルク、クレー、シリカ、カー
ボン等の充填剤、着色剤、老化防止剤、酸化防止剤、安
定剤、難燃剤、ワックス等の潤滑剤、シリコン等の離形
剤やその他の添加剤が添加せられてもよいし、あるいは
カゼイン、タンニン、セラック、ダンマー、ゼラチン、
血粉、酢酸ビニル系樹脂、プロピオン酸ビニル系樹脂、
塩化ビニル系樹脂、塩化ビニリデン系樹脂、アクリル系
樹脂、メタクリル系樹脂、スチロール系樹脂、ブラチー
ル系樹脂、ポリビニルエーテル系樹脂、ポリビニルピロ
リドン、ポリブテン、ポリエチレン、ポリプロピレン、
ロジン、ロジン誘導体、テルペン系樹脂、クロマン系樹
脂、石油樹脂、ポリビニルアルコール、エチレン酢酸ビ
ニル共重合体、セルロース誘導体、スチレンブタジエン
ゴム、ニトリルゴム、クロロプレンゴム、天然ゴム、塩
化ゴム、環化ゴム、ブタジエンゴム、ブチルゴム、アク
リルゴム、エチレンゴム、エチレン−プロピレンゴム等
の変性剤が添加せられて変性されていてもよい。該添加
剤あるいは変性剤は予め熱硬化性樹脂に混合しておいて
もよいし、成形後に塗布してもよい。Examples of the thermosetting synthetic resin used in the present invention include epoxy resin, phenolic resin, resorcin resin, alkylresorcin resin, urea resin, melamine resin, xylene resin, unsaturated polyester resin / alkyd resin, polyurethane, and maleic acid. It is a thermosetting synthetic resin such as resin, silicone resin, or furan resin. The thermosetting synthetic resins may be used alone or in combination of two or more. Further, if desired, a foaming agent may be added to the thermosetting synthetic resin,
Plasticizers such as dibutyl phthalate and butyl benzyl phthalate, fillers such as calcium carbonate, talc, clay, silica and carbon, colorants, antioxidants, antioxidants, stabilizers, flame retardants, lubricants such as waxes, silicones. Releasing agents such as and other additives may be added, or casein, tannin, shellac, dammer, gelatin,
Blood powder, vinyl acetate resin, vinyl propionate resin,
Vinyl chloride resin, vinylidene chloride resin, acrylic resin, methacrylic resin, styrene resin, bratyl resin, polyvinyl ether resin, polyvinylpyrrolidone, polybutene, polyethylene, polypropylene,
Rosin, rosin derivative, terpene resin, chroman resin, petroleum resin, polyvinyl alcohol, ethylene vinyl acetate copolymer, cellulose derivative, styrene butadiene rubber, nitrile rubber, chloroprene rubber, natural rubber, chlorinated rubber, cyclized rubber, butadiene It may be modified by adding a modifier such as rubber, butyl rubber, acrylic rubber, ethylene rubber, or ethylene-propylene rubber. The additive or modifier may be mixed in advance with the thermosetting resin, or may be applied after molding.
本考案の連結マスキング材を製造するには上記熱硬化性
合成樹脂に所望により硬化剤、反応促進剤等を混合し、
常温又は加熱下で鋳込成形、射出成形、押出成形、プレ
ス成形等の通常の成形方法で成形製造する。To manufacture the connection masking material of the present invention, if desired, a thermosetting synthetic resin is mixed with a curing agent, a reaction accelerator, etc.
It is molded and manufactured by ordinary molding methods such as cast molding, injection molding, extrusion molding and press molding at room temperature or under heating.
本考案の連結マスキング材(10)ではテーパー形状または
球形状を有する栓状マスキング材(1)Aが同じ向きで一列
に連結されているので、連結部(2)は他の部分より小径
となる。そして該連結マスキング材(10)によって孔部
(4)のマスキングを行うには、該連結マスキング材(10)
を手に持って最先端の栓状マスキング材(1)Aを対象とす
る孔部(4)に嵌着し、該最先端の栓状マスキング材(1)A
と該栓状マスキング材(1)Aに連接する栓状マスキング材
(1)Bとの間の連結部(2)を折り離す。栓状マスキング材
(1)Aはテーパー形状または球形状を有しているから、孔
部(4)への嵌着作業は容易である。そして連結部(2)は他
の部分より小径であり、また熱硬化性合成樹脂は硬く脆
い材料であるから折り離しは極めて容易である。そうす
れば最先端の栓状マスキング材(1)Aは上記孔部(4)に嵌
着され、該栓状マスキング材(1)Aに連接する栓状マスキ
ング材(1)Bが最先端に位置するようになり、次の対象と
なる孔部(4)には該栓状マスキング材(1)Bを嵌着して同
様に連接する次の栓状マスキング材(1)Cから折り離す。In the connection masking material (10) of the present invention, since the plug-like masking material (1) A having a tapered shape or a spherical shape is connected in a line in the same direction, the connection portion (2) has a smaller diameter than other portions. . And the connecting masking material (10)
To perform the masking of (4), the connecting masking material (10)
Hold the state-of-the-art plug-like masking material (1) A into the target hole (4), and insert the state-of-the-art plug-like masking material (1) A
And the plug-like masking material (1) plug-like masking material connected to A
(1) Fold away the connecting part (2) between B. Plug-shaped masking material
(1) Since A has a tapered shape or a spherical shape, the work of fitting it into the hole (4) is easy. The connecting portion (2) has a smaller diameter than the other portions, and the thermosetting synthetic resin is a hard and brittle material, so that it is extremely easy to separate it. Then, the most advanced plug-like masking material (1) A is fitted into the hole (4), and the plug-like masking material (1) B connected to the plug-like masking material (1) A is at the most advanced position. The plug-like masking material (1) B is fitted into the hole (4) to be the next object, and is then separated from the next plug-like masking material (1) C that is similarly connected.
また該連結マスキング材(10)は熱硬化性樹脂からなるの
で、表面処理時に表面処理−加熱処理工程が多数回繰り
返されても良好な耐熱安定性を維持し、マスキング個所
において焼付けを起さず、また熱変形、熱変質も起しに
くい。Further, since the connecting masking material (10) is made of a thermosetting resin, good heat stability is maintained even if the surface treatment-heat treatment step is repeated many times during surface treatment, and no baking occurs at the masking location. Moreover, thermal deformation and thermal deterioration do not easily occur.
したがって本考案の連結マスキング材にあっては栓状マ
スキング材の折り離しが容易であり、該栓状マスキング
材を一つ一つ指で拾い上げて孔部に嵌着する手間がなく
なり、マスキング作業を極めて円滑かつ効率よく行うこ
とが出来、作業者の疲労も軽減されて大量生産連続工程
には極めて適するものである。Therefore, in the connection masking material of the present invention, the plug-like masking material can be easily separated and separated, and the trouble of picking up the plug-like masking material one by one with each finger and fitting it into the hole is eliminated, and the masking work It can be performed extremely smoothly and efficiently, and the fatigue of workers is reduced, which is very suitable for a mass production continuous process.
また、該栓状のマスキング材は良好な耐熱安定性を有す
る故に変形したり孔部に焼付くのが防止され、極めて容
易かつ完全に除去することが出来、また多数回繰返し使
用が可能であり、その結果マスキング材廃棄物の量も大
巾に減らすことが出来る。Further, since the plug-like masking material has good heat resistance, it is prevented from being deformed or seized in the hole, and can be removed extremely easily and completely, and can be used repeatedly many times. As a result, the amount of masking material waste can be greatly reduced.
本考案の第１実施例を第１図〜第７図によって説明すれ
ば(1)A,(1)B,(1)C,(1)D,(1)E,(1)F,(1)G(1)Hはテーパー
短筒形状をした栓状マスキング材であり、該栓状マスキ
ング材(1)A,(1)B,(1)C,(1)D,(1)E,(1)F,(1)G(1)Hは連結
部(2)を介して同じ向きで縦列連結せしめられて連結マ
スキング材(10)を構成している。かくして該連結部(2)
は他の部分よりも小径となる。A first embodiment of the present invention will be described with reference to FIGS. 1 to 7 as follows: (1) A, (1) B, (1) C, (1) D, (1) E, (1) F, ( 1) G (1) H is a plug-like masking material having a tapered short tube shape, and the plug-like masking materials (1) A, (1) B, (1) C, (1) D, (1) E , (1) F, (1) G (1) H are cascade-connected in the same direction via the connecting portion (2) to form a connection masking material (10). Thus the connection (2)
Has a smaller diameter than other parts.
上記連結マスキング材(10)を用いてマスキングを行うに
は例えば第２図に示すように手で持ち易い長さ、栓状マ
スキング材(1)A,(1)B,(1)C,(1)D,(1)E部分（部分連結マ
スキング材(10)Aとする）を折り取り、最先端の栓状マ
スキング材(1)Aを部材(3)の対象とする孔部(4)に嵌着
し、栓状マスキング材(1)Aと栓状マスキング材(1)Bとの
間の連結部(2)から折り離す。このようにして栓状マス
キング材(1)Aを孔部(4)に嵌着した上で表面処理を行っ
て表面処理膜(5)を形成し加熱処理を施こした後に、更
に該表面処理膜(5)上に上塗りにより表面処理膜(5)Aを
形成し加熱処理を施こす。表面処理の終了後例えば孔部
(4)がボルト孔である場合には第４図に示すようにボル
ト(6)を該孔部(4)に螺合する際に孔部(4)を被覆してい
る表面処理膜(5),(5)Aとともに該栓状マスキング材(1)A
は孔部(4)から脱落して取除かれる。なお該栓状マスキ
ング材(1)Aは手かぎ等を用いて取除かれてもよいのは勿
論である。In order to perform masking using the above-mentioned connecting masking material (10), for example, as shown in FIG. 2, a length that is easy to hold by hand, plug-like masking materials (1) A, (1) B, (1) C, ( 1) D, (1) E part (partially connected masking material (10) A) is broken off, and the most advanced plug-like masking material (1) A is the hole (4) for the member (3). Then, the plug-like masking material (1) A and the plug-like masking material (1) B are separated from the connecting portion (2). In this way, the plug-like masking material (1) A is fitted into the hole (4) and then surface-treated to form a surface-treated film (5), which is then subjected to heat treatment, and then the surface-treated. A surface treatment film (5) A is formed on the film (5) by overcoating and heat treatment is performed. After finishing the surface treatment, for example, holes
When (4) is a bolt hole, as shown in FIG. 4, when the bolt (6) is screwed into the hole (4), the surface treatment film (5 ), (5) A together with the plug-like masking material (1) A
Are removed by dropping from the hole (4). Of course, the plug-like masking material (1) A may be removed by using a hand key or the like.
本実施例にあっては第５図に示すような球形状の栓状マ
スキング材(11)A,(11)B,(11)C,(11)D,(11)E,(11)F,(11)
G,(11)Hを連結部(12)を介して縦列連結せしめた連結マ
スキング材(20)が提供されてもよく、また栓状マスキン
グ材はその他のマスキングすべき孔部の形状に合わせて
任意の形状とされてもよい。更に栓状マスキング材(1)
A,(1)B,(1)C,(1)D,(1)E,(1)F,(1)G,(1)H、(11)A,(11)B,
(11)C,(11)D,(11)E,(11)F,(11)G,(11)Hを第６図および
第７図に示すような棒状連結部(22),(32)によって連結
した連結マスキング材(30),(40)が提供されてもよい。
該連結マスキング材(30),(40)は上記したように棒状連
結部(22),(32)を有するから栓状マスキング材相互を連
結部(22),(32)を介して折り離すのが容易である。In this embodiment, spherical plug-like masking materials (11) A, (11) B, (11) C, (11) D, (11) E, (11) F as shown in FIG. , (11)
A connecting masking material (20) may be provided in which G, (11) H are connected in series via the connecting portion (12), and the plug-like masking material may be formed according to the shape of other holes to be masked. It may have any shape. Further plug-like masking material (1)
A, (1) B, (1) C, (1) D, (1) E, (1) F, (1) G, (1) H, (11) A, (11) B,
(11) C, (11) D, (11) E, (11) F, (11) G, (11) H are rod-shaped connecting portions (22), (32) as shown in FIGS. 6 and 7. The connection masking material (30), (40) connected by () may be provided.
Since the connecting masking materials (30) and (40) have the rod-shaped connecting portions (22) and (32) as described above, the plug-like masking materials are separated from each other through the connecting portions (22) and (32). Is easy.
本考案の連結マスキング材の表面には例えば水溶性高分
子、レゾルシノール系樹脂、変性塗料、界面活性剤、シ
リコン等の固着防止剤を塗布して孔部からの除去を容易
にしてもよい。The surface of the connection masking material of the present invention may be coated with an anti-sticking agent such as a water-soluble polymer, a resorcinol resin, a modified paint, a surfactant, or silicon to facilitate the removal from the holes.
また本考案の連結マスキング材を折り取って栓状マスキ
ング材を部材の孔部に嵌着する際には例えば第８図に示
すような治具(17)が用いられてもよい。該治具(17)は例
えば実施例に係る連結マスキング材(10)の形状に合わせ
て金属やプラスチック類等で形成された半円筒状をな
し、該連結マスキング材(10)の大きさが非常に小さなも
のであるときや、強度の弱い場合に用いられて大変有利
なものである。該治具(17)は連結マスキング材の形状に
応じて半円筒状、円筒状その他の形状がとられる。When the connection masking material of the present invention is broken off and the plug-like masking material is fitted into the hole of the member, a jig (17) as shown in FIG. 8 may be used. The jig (17) has, for example, a semi-cylindrical shape formed of metal, plastic, or the like in accordance with the shape of the connection masking material (10) according to the embodiment, and the size of the connection masking material (10) is extremely large. It is very advantageous when it is very small or when the strength is weak. The jig (17) has a semi-cylindrical shape, a cylindrical shape or other shapes depending on the shape of the connecting masking material.
第１図〜第７図は本考案の一実施例を示すものであり、
第１図は斜視図、第２図は栓状マスキング材嵌着状態説
明図、第３図は表面処理状態説明図、第４図は栓状マス
キング材の脱離状態説明図、第５図は他の連結マスキン
グ材の斜視図、第６図は更に他の連結マスキング材の斜
視図、第７図は更に他の連結マスキング材の斜視図、第
８図は治具を用いた場合の斜視図、第９図，第１０図は
従来例を示すものであり、第９図はマスキング材の除去
状態説明断面図、第１０図はマスキング材の除去後の説
明断面図である。 図中、(1)A〜(1)H,(11)A〜(11)H……栓状マスキング
材、 (10),(20),(30),(40)……連結マスキング材1 to 7 show an embodiment of the present invention,
FIG. 1 is a perspective view, FIG. 2 is an explanatory view of a plug-shaped masking material fitted state, FIG. 3 is a surface treatment state explanatory drawing, FIG. 4 is a detached state illustration of the plug-shaped masking material, and FIG. FIG. 6 is a perspective view of another connection masking material, FIG. 6 is a perspective view of yet another connection masking material, FIG. 7 is a perspective view of yet another connection masking material, and FIG. 8 is a perspective view when a jig is used. 9 and 10 show a conventional example, FIG. 9 is a sectional view for explaining a masking material removal state, and FIG. 10 is an explanatory sectional view after the masking material is removed. In the figure, (1) A ~ (1) H, (11) A ~ (11) H ... plug-like masking material, (10), (20), (30), (40) ... connecting masking material
───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 昭57−75172（ＪＰ，Ａ) 実開 昭61−130368（ＪＰ，Ｕ) 実開 昭57−49475（ＪＰ，Ｕ) ─────────────────────────────────────────────────── ─── Continuation of the front page (56) Reference JP-A-57-75172 (JP, A) Actually opened 61-130368 (JP, U) Actually opened 57-49475 (JP, U)
Claims (1)
たは球形状を有する栓状マスキング材の複数個を同じ向
きで一列に連結せしめて連結部を他の部分よりも小径と
したことを特徴とする連結マスキング材1. A plurality of plug-like masking materials made of thermosetting synthetic resin and having a taper shape or a spherical shape are connected in a row in the same direction so that the connecting portion has a smaller diameter than other portions. Connected masking material
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988045775U JPH0618602Y2 (en) | 1988-04-05 | 1988-04-05 | Connection masking material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988045775U JPH0618602Y2 (en) | 1988-04-05 | 1988-04-05 | Connection masking material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01148760U JPH01148760U (en) | 1989-10-16 |
| JPH0618602Y2 true JPH0618602Y2 (en) | 1994-05-18 |
Family
ID=31272072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988045775U Expired - Lifetime JPH0618602Y2 (en) | 1988-04-05 | 1988-04-05 | Connection masking material |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0618602Y2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03128455U (en) * | 1990-04-10 | 1991-12-25 | ||
| SE529773C3 (en) * | 2006-03-20 | 2008-03-18 | Toerestorps Traad Ab | Methods and apparatus for masking |
| EP1900439A1 (en) * | 2006-09-18 | 2008-03-19 | Siemens Aktiengesellschaft | Green compact of polymer ceramics and process for closing openings in workpieces |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5749475U (en) * | 1980-09-03 | 1982-03-19 | ||
| JPS5775172A (en) * | 1980-10-29 | 1982-05-11 | Brother Ind Ltd | Masking jig |
| JPH0315161Y2 (en) * | 1985-02-01 | 1991-04-03 |
-
1988
- 1988-04-05 JP JP1988045775U patent/JPH0618602Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01148760U (en) | 1989-10-16 |
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