JPH06126889A - Method for coating metal plate with fluororesin film by burying print pattern - Google Patents
Method for coating metal plate with fluororesin film by burying print patternInfo
- Publication number
- JPH06126889A JPH06126889A JP4317675A JP31767592A JPH06126889A JP H06126889 A JPH06126889 A JP H06126889A JP 4317675 A JP4317675 A JP 4317675A JP 31767592 A JP31767592 A JP 31767592A JP H06126889 A JPH06126889 A JP H06126889A
- Authority
- JP
- Japan
- Prior art keywords
- fluororesin film
- metal plate
- film
- pattern
- rough surface
- 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
Links
Landscapes
- Laminated Bodies (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
Description
【0001】[0001]
【利用分野】印刷模様を透明のフッ素樹脂フィルムによ
り保護したフッ素樹脂フィルムを金属板に被覆する方法
で、ガスコンロなどの厨房用、また建物の内装材用に用
いられる。[Field of application] A method of coating a metal plate with a fluororesin film whose printed pattern is protected by a transparent fluororesin film, which is used for kitchens such as gas stoves and interior materials for buildings.
【0002】[0002]
【従来技術】本出願人はフッ素樹脂フィルムを金属板に
被覆する方法について相当数の出願をしたが、そのいづ
れも印刷模様を表面に透視せしめ、意匠性を向上せしめ
る点については考えられなかった。2. Description of the Related Art The applicant of the present invention has filed a considerable number of applications for coating a fluororesin film on a metal plate, but none of them has been considered to improve the design by making the printed pattern visible on the surface. .
【0003】[0003]
【技術的手段】本発明は印刷模様を埋設して、フッ素樹
脂フィルムを金属板に被覆する次の3発明を包含する。The present invention includes the following three inventions of embedding a printed pattern and coating a fluororesin film on a metal plate.
【0004】第1発明:金属板mの表面に粗面r0を形
成した後、該粗面r0上に印刷模様prを印刷した後、
被覆するフッ素樹脂フィルムFfの融点以上に該粗面r
0を加熱した後、フッ素樹脂フィルムFfを粗面r0に
熱融着せしめる方法。First invention: After forming a rough surface r0 on the surface of the metal plate m, printing a print pattern pr on the rough surface r0,
Rough surface r above the melting point of the fluororesin film Ff to be coated
After heating 0, the fluororesin film Ff is heat-sealed to the rough surface r0.
【0005】第2発明:金属板mの表面に粗面r1を形
成した後、被覆するフッ素樹脂フィルムFfの融点以上
に加熱し、Second invention: After the rough surface r1 is formed on the surface of the metal plate m, it is heated above the melting point of the fluororesin film Ff to be coated,
【0006】一方フッ素樹脂フィルムFf裏面にコロナ
放電処理して粗面r2を形成した後、印刷模様prを印
刷した後、金属板mの粗面r1にフッ素樹脂フィルムF
fの裏面の粗面r2を熱溶融せしめる方法。On the other hand, after the corona discharge treatment is applied to the rear surface of the fluororesin film Ff to form the rough surface r2, the printed pattern pr is printed, and then the fluororesin film F is formed on the rough surface r1 of the metal plate m.
A method of heat-melting the rough surface r2 of the back surface of f.
【0007】第3発明:金属板mの表面に予め粗面r3
を形成した後、該粗面r3を加熱しておき、Third invention: A rough surface r3 is previously formed on the surface of the metal plate m.
After forming, the rough surface r3 is heated,
【0008】一方、複層フッ素樹脂フィルムFf3の下
側フィルムFf1の表面にコロナ放電処理により粗面r
2を形成した後、印刷模様prを印刷し、On the other hand, the surface of the lower film Ff1 of the multi-layer fluororesin film Ff3 is roughened by corona discharge treatment.
After forming 2, print pattern pr is printed,
【0009】この印刷模様prを印刷した下側フィルム
Ff1の表面を、下側フィルムFf1と融点が等しいか
あるいは高い上側フィルムFf2とを接着して、複層フ
ッ素樹脂フィルムFf3を形成し、The surface of the lower film Ff1 on which the printed pattern pr is printed is adhered to the upper film Ff2 having a melting point equal to or higher than that of the lower film Ff1 to form a multi-layer fluororesin film Ff3,
【0010】前記複層フッ素樹脂フィルムFf3の下側
フィルムFf1の下面側を金属板mの加熱した粗面r3
に熱融着する方法。On the lower surface side of the lower film Ff1 of the multi-layer fluororesin film Ff3, the roughened surface r3 of the metal plate m is heated.
The method of heat fusion to.
【0011】[0011]
【作用】第1〜第3発明とも金属板mあるいはフッ素樹
脂フィルムにコロナ放電により、印刷用粗面を形成した
ので、模様prが金属板mあるいはフッ素樹脂フィルム
とより密着し、使用中損傷することがない。In the first to third inventions, since the rough surface for printing is formed on the metal plate m or the fluororesin film by corona discharge, the pattern pr is more closely adhered to the metal plate m or the fluororesin film and is damaged during use. Never.
【0012】(第1発明の実施例)まづ、図1に示され
た第1発明の実施例について説明する。(Embodiment of the First Invention) First, the embodiment of the first invention shown in FIG. 1 will be described.
【0013】図1において亜鉛鋼板、ステンレスなどの
金属板mはコロナ放電処理される。図1においてc+は
コロナ電極のプラス極、c−は同じくマイナス極で、r
0はコロナ放電処理された結果生成される金属板mの表
面の粗面である。In FIG. 1, a metal plate m such as a zinc steel plate or stainless steel is subjected to corona discharge treatment. In FIG. 1, c + is the positive pole of the corona electrode, c− is also the negative pole, and r
0 is a rough surface of the surface of the metal plate m generated as a result of the corona discharge treatment.
【0014】この粗面r0上に印刷ロールpoで模様p
rが印刷される。A pattern p is formed on the rough surface r0 by the printing roll po.
r is printed.
【0015】つぎに金属板m表面はフッ素樹脂フィルム
Ffの融点以上に加熱装置hで加熱される。Next, the surface of the metal plate m is heated by the heating device h above the melting point of the fluororesin film Ff.
【0016】この加熱された粗面r0上にフッ素樹脂フ
ィルムFfが熱融着される。The fluororesin film Ff is heat-sealed on the heated rough surface r0.
【0017】模様prが粗面r0とされた後、印刷され
るので模様prが金属板mにより固定される。Since the pattern pr is made to be the rough surface r0 and then printed, the pattern pr is fixed by the metal plate m.
【0018】またフッ素樹脂フィルムとしては四フッ化
エチレンコポリマーが好適である。四フッ化エチレンコ
ポリマーの構造式はFurther, a tetrafluoroethylene copolymer is suitable for the fluororesin film. The structural formula of tetrafluoroethylene copolymer is
【化1】 のように推定される。[Chemical 1] Is estimated as.
【化1】[Chemical 1]
【0019】またその性状は次の通りである。 物理的性質 比重 1.73〜1.75 融点 255〜270℃ 溶融粘度 104〜105 poiseThe properties are as follows. Physical properties Specific gravity 1.73 to 1.75 Melting point 255 to 270 ° C. Melt viscosity 10 4 to 10 5 poise
【0020】機械的性質 引張強度(23℃) 410〜470kg/cm2 降伏強度(23℃) 190〜220kg/cm2 伸 度 (23℃) 420〜440% 引張弾性率 kg/cm2 5〜8×103 摩擦係数(対ステンレス) 0.20[0020] Mechanical properties Tensile strength (23 ℃) 410~470kg / cm 2 yield strength (23 ℃) 190~220kg / cm 2 elongation at (23 ℃) 420~440% tensile elastic modulus kg / cm 2 5 to 8 × 10 3 Friction coefficient (against stainless steel) 0.20
【0021】熱的性質 熱膨張係数 9.4×10−5 c−1 燃焼性 不燃 連続耐熱使用温度 180℃Thermal Properties Thermal Expansion Coefficient 9.4 × 10 −5 c −1 Flammability Non-combustible Continuous heat resistant operating temperature 180 ° C.
【0022】化学的性質 耐薬品性 優 吸水率(23℃) 0.01%>Chemical properties Chemical resistance Excellent water absorption (23 ° C) 0.01%>
【0023】電気的性質 耐電圧(short time) 12 KV/0.
1mmフィルム 体積固有抵抗 1017 Oha
・cm 耐アーク性 120 secElectrical Properties Short voltage 12 KV / 0.
1mm film Volume resistivity 10 17 Oha
・ Cm Arc resistance 120 sec
【0024】(第2発明の実施例)つぎに図2に示され
た第2発明の実施例について説明する。金属板mには予
めコロナ放電処理を施して、その表面側に粗面r1を形
成しておく。(Embodiment of the Second Invention) Next, the embodiment of the second invention shown in FIG. 2 will be described. The metal plate m is previously subjected to corona discharge treatment to form a rough surface r1 on the surface side thereof.
【0025】一方フッ素樹脂フィルムFfの裏面側には
コロナ放電処理しておき、印刷用粗面r2を形成してお
く。On the other hand, the back side of the fluororesin film Ff is subjected to corona discharge treatment to form a rough surface r2 for printing.
【0026】印刷用粗面r2に印刷ロールpoで模様p
rを印刷する。そして金属板mの粗面r1とフッ素樹脂
フィルムFfの印刷用粗面r2とを熱融着する。A pattern p is formed on the rough surface r2 for printing by the printing roll po.
print r. Then, the rough surface r1 of the metal plate m and the rough printing surface r2 of the fluororesin film Ff are heat-sealed.
【0027】この際金属板mは予め加熱装置hでフッ素
樹脂フィルムFfの融点以上に加熱しておく。At this time, the metal plate m is heated in advance by the heating device h above the melting point of the fluororesin film Ff.
【0028】フッ素樹脂フィルムFfとしては実施例1
と同様のものを用いる。Example 1 was used as the fluororesin film Ff.
Use the same as.
【0029】第2発明では模様prはフッ素樹脂フィル
ムFfに印刷用粗面r2を形成しておくので模様がフッ
素樹脂フィルムFfによく固定される。In the second invention, since the pattern pr has the rough printing surface r2 formed on the fluororesin film Ff, the pattern is well fixed to the fluororesin film Ff.
【0030】(第3発明の実施例)つぎに図3に示され
た第3発明の実施例について説明する。(Embodiment of Third Invention) Next, an embodiment of the third invention shown in FIG. 3 will be described.
【0031】金属板mはコロナ放電処理されて、その表
面に粗面r3が形成される。The metal plate m is subjected to corona discharge treatment to form a rough surface r3 on its surface.
【0032】一方複層フッ素樹脂フィルムFf3を形成
する下側のフィルムFf1はその表面側がコロナ放電処
理され、その表面に印刷用粗面r4が形成される。その
印刷用粗面r4上に印刷ロールpoで印刷prが施され
る。On the other hand, the lower film Ff1 forming the multi-layer fluororesin film Ff3 is subjected to corona discharge treatment on its surface side, and a rough surface for printing r4 is formed on the surface thereof. The printing pr is performed on the rough surface r4 for printing by the printing roll po.
【0033】この下側のフィルムFf1と上側のフィル
ムFf2とは接着剤adで接着される。そして、上下フ
ィルムFf1,Ff2は複層フィルムFf3となって、
金属板mの粗面r3上に熱融着される。The lower film Ff1 and the upper film Ff2 are adhered by an adhesive ad. Then, the upper and lower films Ff1 and Ff2 become a multilayer film Ff3,
It is heat-sealed on the rough surface r3 of the metal plate m.
【0034】このとき金属板mは複層フィルムFf3と
熱融着する前に予め、加熱装置hでフッ素樹脂フィルム
Ffの融点より高く加熱されている。At this time, the metal plate m is previously heated to a temperature higher than the melting point of the fluororesin film Ff by the heating device h before being heat-sealed to the multilayer film Ff3.
【0035】なお、上下のフィルムFf1,Ff2とし
ては実地例1と同様のものを用いるか、あるいは下側の
フィルムFf1として四フッ化エチレンコポリマーを、
上側のフィルムFf2としては四フッ化エチレンコポリ
マーより融点の高いたとえば過フッ化アルコキシを用い
る。As the upper and lower films Ff1 and Ff2, the same ones as in the practical example 1 are used, or as the lower film Ff1, a tetrafluoroethylene copolymer is used.
As the upper film Ff2, for example, perfluorinated alkoxy having a melting point higher than that of the tetrafluoroethylene copolymer is used.
【0036】フッ化アルコシキの構造式はThe structural formula of fluorinated alcohol is
【化2】 のように推定される。[Chemical 2] Is estimated as.
【化2】[Chemical 2]
【0037】またその融点は310℃、連続耐熱温度は
200℃耐薬品性は四フッ化エチレンコポリマーと同様
である。The melting point is 310 ° C., the continuous heat resistance temperature is 200 ° C., and the chemical resistance is the same as that of the tetrafluoroethylene copolymer.
【0038】なお前記した金属板mの加熱温度はたとえ
ば下側フィルムFf1の融点より高く、上側フィルムF
f2の融点より低いのが理想的であるが、実際には上下
側フィルムFf1,Ff2の融点より高くなっても差支
えない。The heating temperature of the metal plate m is higher than the melting point of the lower film Ff1, for example, and the upper film F is
It is ideally lower than the melting point of f2, but in reality, it may be higher than the melting points of the upper and lower films Ff1 and Ff2.
【0039】(第1発明の効果)金属板mの表面を予め
粗面r0とした後、模様prを印刷するので模様prが
金属板m表面によく密着し、剥げることがない。また模
様prが透明のフッ素樹脂フィルムFfにより保護され
ているので、損傷することがなく意匠性を高く保持でき
る。(Effect of the first invention) Since the surface of the metal plate m is roughened in advance to r0 and then the pattern pr is printed, the pattern pr is well adhered to the surface of the metal plate m and is not peeled off. Further, since the pattern pr is protected by the transparent fluororesin film Ff, the design can be kept high without being damaged.
【0040】(第2発明の効果)フッ素樹脂フィルムF
fの裏面をコロナ放電処理して粗面r2を形成した後、
模様prを印劇するので、模様prはフッ素樹脂フィル
ムFfとよく密着し、かつ透明のフッ素樹脂フィルムF
fにより模様3は金属板mとの境界面に保護されている
ので、模様prが損傷することなく、意匠性が長く保た
れる。(Effect of the Second Invention) Fluorine Resin Film F
After the corona discharge treatment of the back surface of f to form the rough surface r2,
Since the pattern pr is printed, the pattern pr is well adhered to the fluororesin film Ff and is transparent to the fluororesin film F.
Since the pattern 3 is protected on the boundary surface with the metal plate m by f, the pattern pr is not damaged and the designability is maintained for a long time.
【0041】(第3発明の効果)第1,第2発明と異な
り、模様prが複層フィルムFf3の下側フィルムFf
1とFf2の境界面に位置しているので、複層フィルム
Ff3が金属板mと熱融着するとき熱融着による損傷を
受けないので、印刷模様の美しさを製造段階において損
なうことがない。(Effect of the third invention) Different from the first and second inventions, the pattern pr has the lower film Ff of the multilayer film Ff3.
Since the multilayer film Ff3 is located at the boundary surface between 1 and Ff2, the multilayer film Ff3 is not damaged by heat fusion when heat-sealed with the metal plate m, so that the beauty of the printed pattern is not impaired in the manufacturing stage. .
【図1】 第1発明のフローシート、FIG. 1 is a flow sheet of the first invention,
【図2】 第2発明のフローシート、FIG. 2 is a flow sheet of the second invention,
【図3】 第3発明のフローシート、FIG. 3 is a flow sheet of the third invention,
c+:コロナ放電プラス極、c−:コロナ放電マイナス
極、pr:模様、h:加熱装置、Ff:フッ素樹脂フィ
ルム、po:印刷ロール、r0:金属板mの印刷用粗
面、r1:金属板mの印刷しない粗面、r2:フッ素樹
脂フィルムFfの印刷用粗面、r3:下側フィルムFf
1の印刷用粗面、Ff1:下側フッ素樹脂フィルム、F
f2:上側フッ素樹脂フィルム、Ff3:複層フッ素樹
脂フィルム、ad:接着剤。c +: corona discharge plus electrode, c−: corona discharge minus electrode, pr: pattern, h: heating device, Ff: fluororesin film, po: printing roll, r0: rough surface for printing of metal plate m, r1: metal plate m: non-printed rough surface, r2: fluororesin film Ff printing rough surface, r3: lower film Ff
1 rough surface for printing, Ff1: lower fluororesin film, F
f2: upper fluororesin film, Ff3: multi-layer fluororesin film, ad: adhesive.
Claims (6)
に被覆する方法において金属板mの表面に粗面r0を形
成した後、該粗面r0上に印刷模様prを印刷した後、
被覆するフッ素樹脂フィルムFfの融点以上に該粗面r
0を加熱した後、フッ素樹脂フィルムFfを粗面r0に
熱融着せしめる、 ことを特徴とする印刷模様を埋設してフッ素樹脂フィル
ムを金属板に被覆する方法。1. A method of coating a surface of a metal plate m with a fluororesin film Ff, after forming a rough surface r0 on the surface of the metal plate m, and then printing a print pattern pr on the rough surface r0,
Rough surface r above the melting point of the fluororesin film Ff to be coated
After heating 0, the fluororesin film Ff is heat-sealed onto the rough surface r0. A method for embedding a printed pattern to cover the fluororesin film on a metal plate.
に被覆する方法において、 金属板mの表面に粗面r1を形成した後、被覆するフッ
素樹脂フィルムFfの融点以上に加熱し、 一方フッ素樹脂フィルムFf裏面にコロナ放電処理して
粗面r2を形成した後、印刷模様prを印刷した後、 金属板mの粗面r1にフッ素樹脂フィルムFfの裏面の
粗面r2を熱溶融せしめる、ことを特徴とする印刷模様
を埋設してフッ素樹脂フィルムを金属板に被覆する方
法。2. A method for coating a surface of a metal plate m with a fluororesin film Ff, wherein after forming a rough surface r1 on the surface of the metal plate m, the fluororesin film Ff is heated to the melting point or higher, After the rough surface r2 is formed on the back surface of the film Ff by corona discharge treatment, the printed pattern pr is printed, and then the rough surface r2 of the back surface of the fluororesin film Ff is heat-melted on the rough surface r1 of the metal plate m. A method of embedding a characteristic printed pattern and coating a fluororesin film on a metal plate.
エチレンコポリマーを用いた請求項1あるいは2記載の
方法。3. The method according to claim 1, wherein a tetrafluoroethylene copolymer is used as the fluororesin film Ff.
m表面に被覆する方法において、 金属板mの表面に予め粗面r3を形成した後、該粗面r
3を加熱しておき、 一方、複層フッ素樹脂フィルムFf3の下側フィルムF
f1の表面にコロナ放電処理により粗面r2を形成した
後、印刷模様prを印刷し、 この印刷模様prを印刷した下側フィルムFf1の表面
を、下側フィルムFf1と融点が等しいかあるいは高い
上側フィルムFf2とを接着して、複層フッ素樹脂フィ
ルムFf3を形成し、 前記複層フッ素樹脂フィルムFf3の下側フィルムFf
1の下面側を金属板mの加熱した粗面r3に熱融着す
る、ことを特徴とする印刷模様を埋設してフッ素樹脂フ
ィルムを金属板に被覆する方法。4. A method for coating the surface of a metal plate m with a multi-layer fluororesin film Ff3, which comprises forming a rough surface r3 on the surface of the metal plate m in advance and then forming the rough surface
3 has been heated, while the lower film F of the multi-layer fluororesin film Ff3 has been heated.
After a rough surface r2 is formed on the surface of f1 by corona discharge treatment, a print pattern pr is printed, and the surface of the lower film Ff1 on which the print pattern pr is printed has a melting point equal to or higher than that of the lower film Ff1. The multi-layer fluororesin film Ff3 is formed by adhering the film Ff2 to the lower film Ff of the multi-layer fluororesin film Ff3.
1. A method of embedding a printed pattern, wherein the lower surface side of 1 is heat-sealed to the heated rough surface r3 of the metal plate m to cover the metal plate with the fluororesin film.
ッ素樹脂フィルムFf2として四フッ化エチレンコポリ
マーを用いた請求項4記載の方法。5. The method according to claim 4, wherein tetrafluoroethylene copolymer is used as the lower fluororesin film Ff1 and the upper fluororesin film Ff2.
フッ化エチレンコポリマーを、上側フッ素樹脂フィルム
Ff2としてフッ化アルコキシを用いた請求項4記載の
方法。6. The method according to claim 4, wherein a tetrafluoroethylene copolymer is used as the lower fluororesin film Ff1 and an alkoxy fluoride is used as the upper fluororesin film Ff2.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4317675A JP3013012B2 (en) | 1992-10-15 | 1992-10-15 | Method to embed printed pattern in multi-layer fluororesin and cover metal plate |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4317675A JP3013012B2 (en) | 1992-10-15 | 1992-10-15 | Method to embed printed pattern in multi-layer fluororesin and cover metal plate |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH06126889A true JPH06126889A (en) | 1994-05-10 |
JP3013012B2 JP3013012B2 (en) | 2000-02-28 |
Family
ID=18090772
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP4317675A Expired - Fee Related JP3013012B2 (en) | 1992-10-15 | 1992-10-15 | Method to embed printed pattern in multi-layer fluororesin and cover metal plate |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP3013012B2 (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100333054B1 (en) * | 1999-08-18 | 2002-04-24 | 김성권 | Coating Method of gold-card |
WO2006117849A1 (en) * | 2005-04-27 | 2006-11-09 | Mitsubishi Denki Kabushiki Kaisha | Decoration member and process for producing the same |
WO2015063274A1 (en) * | 2013-10-31 | 2015-05-07 | Umicore Building Products France | Patterned rolled zinc alloy sheet |
JP2019084826A (en) * | 2017-11-01 | 2019-06-06 | Agc株式会社 | Laminate and method for producing the same, and method for producing composite body |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US20230143609A1 (en) | 2021-11-11 | 2023-05-11 | Arcutis Biotherapeutics, Inc. | Pharmaceutical compositions of spironolactone for deep dermal drug delivery |
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1992
- 1992-10-15 JP JP4317675A patent/JP3013012B2/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100333054B1 (en) * | 1999-08-18 | 2002-04-24 | 김성권 | Coating Method of gold-card |
WO2006117849A1 (en) * | 2005-04-27 | 2006-11-09 | Mitsubishi Denki Kabushiki Kaisha | Decoration member and process for producing the same |
WO2015063274A1 (en) * | 2013-10-31 | 2015-05-07 | Umicore Building Products France | Patterned rolled zinc alloy sheet |
US10494812B2 (en) | 2013-10-31 | 2019-12-03 | Umicore Building Products France | Patterned rolled zinc alloy sheet |
JP2019084826A (en) * | 2017-11-01 | 2019-06-06 | Agc株式会社 | Laminate and method for producing the same, and method for producing composite body |
Also Published As
Publication number | Publication date |
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JP3013012B2 (en) | 2000-02-28 |
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