JPS60178381A - Molding material for wristwatch - Google Patents
Molding material for wristwatchInfo
- Publication number
- JPS60178381A JPS60178381A JP3398784A JP3398784A JPS60178381A JP S60178381 A JPS60178381 A JP S60178381A JP 3398784 A JP3398784 A JP 3398784A JP 3398784 A JP3398784 A JP 3398784A JP S60178381 A JPS60178381 A JP S60178381A
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- wristwatch
- urethane
- metal sheet
- parts
- 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
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
- G04B43/00—Protecting clockworks by shields or other means against external influences, e.g. magnetic fields
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Laminated Bodies (AREA)
Abstract
Description
【発明の詳細な説明】
既に周知の如く、近年のエレクトロニクスの発展によっ
て、腕時計が電子部品と液晶等のデジタル表示板によっ
て製造されるようＶヒなり、その製造コストや市販価格
も極めて安価なものとなった。[Detailed Description of the Invention] As is already well known, with the development of electronics in recent years, wristwatches have come to be manufactured using electronic components and digital display boards such as liquid crystals, and their manufacturing costs and commercial prices have become extremely low. It became.
このような腕時計は、例えば第１図の平面図に示すよう
な形状をしているが、時計本体に使用される電子部品、
表示板の製造コストが年々低下しているのに比べ、本体
を収容する缶体（ａｌ、バンド（ｂｌは従来からほとん
ど製造方法が変わらず、従って製造コストもほとんど低
下していないのが実情である。Such a wristwatch, for example, has a shape as shown in the plan view of Fig. 1, but the electronic components used in the watch body,
While the manufacturing cost of display boards has been decreasing year by year, the manufacturing methods for the can bodies (AL) and bands (BL) that house the main bodies have remained almost unchanged from the past, and therefore, the manufacturing costs have hardly decreased. be.
このような問題に対処するため、時計本体を収容する缶
体（ａ）を合成樹脂で成形して成る時計も市販さね、て
いるが、上述したように、時計本体に（ま電子部品が使
用されているため、時開外部σ）電磁波による影響が懸
念されて（・る。In order to deal with this problem, there are watches on the market in which the case body (a) that houses the watch body is molded from synthetic resin, but as mentioned above, the watch body (or electronic parts) Because it is used, there are concerns about the effects of time-open external σ) electromagnetic waves.
そこで本発明は、外部の電磁波から電子部品を守ると共
に、製造が簡単で、安価な成形材料を提供することを目
的とする。Therefore, an object of the present invention is to provide a molding material that protects electronic components from external electromagnetic waves, is easy to manufacture, and is inexpensive.
すなわち、本発明は、厚さ０．５ ｍｍ以下の金属／−
トの両面に、ポリウレタン又はウレタンと塩化ビニルの
共重合体から成るウレタン系エラストマーシートを積層
し、この積層シートをプレス成型して腕時ｇ１部品の収
容用凹部を形成した後、所望の形状に打ち抜いて成るこ
とを特徴とする腕時開用成形材料である。In other words, the present invention provides metal/-
A urethane-based elastomer sheet made of polyurethane or a copolymer of urethane and vinyl chloride is laminated on both sides of the case, and this laminated sheet is press-molded to form a recess for housing the watch g1 part, and then shaped into the desired shape. This is a molding material for wrist opening, which is characterized by being formed by punching.
以下、図面を参照して本発明を説明す４）。The present invention will be described below with reference to the drawings 4).
図面の第２図は本発明に係る積層シーＨＩＩＭ）拡大断
面図で、（Ｉｌｌば金属シー） 、 ＋１２１（１３１
はウレタン系エラストマー／−トヲ示シティて）。FIG. 2 of the drawings is an enlarged cross-sectional view of the laminated sheet HIIM according to the present invention.
is a urethane-based elastomer.
金属シート（団としては、例えば厚さ０５〜０５市のア
ルミニツムシート、あるしＳは９μ〜５０ Ｉｔの竜角
イ銅箔、１５〜１５０μの電気鋳造法により作製した純
度９９９５％以」二の電鋳鉄箔、もしくはこの電鋳鉄箔
の片面又は両面に金、銀、銅、錫、鉛、亜鉛、クロム、
ニッケル等の異種金属をメッキにして成る金属箔が使用
でき、これらを二種以上積層して成る金属シートも使用
できる。なお、電解銅箔、電鋳鉄箔は、」二連した厚さ
より厚くても良いが、生産時の消費電力量や生産速度の
点や、電解液側表面が粗くなるほどの点で、余り厚いも
のは避けるべきである。Metal sheet (as a group, for example, an aluminum sheet with a thickness of 05 to 05 mm, or S is a copper foil of 9 μ to 50 It, a purity of 9995% or more produced by an electroforming method of 15 to 150 μ) electrocast iron foil, or one or both sides of this electrocast iron foil contains gold, silver, copper, tin, lead, zinc, chromium,
A metal foil made by plating different metals such as nickel can be used, and a metal sheet made by laminating two or more kinds of these metals can also be used. Electrolytic copper foil and electrocast iron foil may be thicker than the double thickness, but from the viewpoint of power consumption and production speed during production, and from the viewpoint of roughening the surface on the electrolyte side, it is not recommended to use a material that is too thick. should be avoided.
また、ウレタン系エラストマーｔ＋２１ｔ１３１はポリ
ウレタン又はウレタンと塩化ビニルの共重合体から成る
ものであるが、０６〜０．５ ｍｍの厚さであることが
望ましい。The urethane elastomer t+21t131 is made of polyurethane or a copolymer of urethane and vinyl chloride, and preferably has a thickness of 0.6 to 0.5 mm.
金属シート（印とウレタン系エラストマー（１２１（１
３１は適当な接着剤を介して接着する。接着剤としては
溶剤型又は無溶剤型の接着剤、））るいはアイオノマー
、エチレン−アクリル酸共重合樹脂、エチレン−メタア
クリル酸共重合体、あるいはアクリル酸やマレイン酸等
の不飽和カルボン酸でダラフト変性した変性ポリオレフ
ィン等の金属接着性樹脂が使用できる。Metal sheet (marked and urethane elastomer (121 (1)
31 is attached using a suitable adhesive. The adhesive may be a solvent-based or solvent-free adhesive, or an ionomer, an ethylene-acrylic acid copolymer resin, an ethylene-methacrylic acid copolymer, or an unsaturated carboxylic acid such as acrylic acid or maleic acid. Metal-adhesive resins such as modified polyolefins modified with duraft can be used.
この積層シー ト（１）は、通常の方法でプレス成型し
て腕時計８に６品（２）の収容用凹部（１ａ）を形成す
る。この腕時ｔ＋−＋ｉ ｇ１＋品（２）とは、電子部
品や液晶表示板等の時開本体の部品をどつ。第３図は、
プレス成型し、所望の形状Ｖこ打ち抜いた積層シート（
１）の凹部（１；＋）ｌ’こ、腕時計部品＋２１を収容
し、透明なシー）Ｕ制（３）を表面に嵌め込んだ状態の
断面図であり、腕時開部品（２）の詳細は省略しである
。This laminated sheet (1) is press-molded by a conventional method to form recesses (1a) for housing six items (2) in the wristwatch 8. This arm time t+-+i g1+ product (2) refers to parts of the time opening main body such as electronic parts and a liquid crystal display board. Figure 3 shows
A laminated sheet is press-molded and punched into the desired shape (V).
This is a cross-sectional view of the concave part (1; Details are omitted.
透明なシート＋ｉ４’１＋３＋としては、通常、ガラス
板やアクリル板が用いられるか、酸化インジウムや酸化
スズ等の透明導電性月別を塗ＩＪｊ又は蒸着したガラス
板やアクリル板を使用すｊｔば、電磁波による影響は史
に小さなものとなる。As the transparent sheet, a glass plate or acrylic plate is usually used, or a glass plate or acrylic plate coated or vapor-deposited with a transparent conductive material such as indium oxide or tin oxide can be used to prevent electromagnetic waves. The impact on history will be small.
第６図から分るように、積層シート（１１の打ち抜きは
、腕時絹６１−品の収容用四部（１ａ）とノくンド（１
１））を４１する形状に打ち抜くことが好ましく、この
時、収容用凹部（１ａ）とノ（ンド（１１） ）は一体
的に成形される。なお、バンド部分（１１） ）は、打
ち抜きの後、ウエルダー加工することにより、その周縁
部の金属シート（＋１１の端面がウレタン系エンストマ
ー＋１２） ＋１３）で被覆される。第４図はこのバン
ド部分（１１） ’］の拡大断面図で、第３図のＸ−Ｘ
線における断面を示しており、こうして金属シー） （
Ｉｌｌの端面なウレタン系エラストマー（１２１（１３
＋で被覆することにより、腕時計を装着した際の金属シ
ート旧）端面による怪我を防ぐことができる。As can be seen from FIG.
1)) is preferably punched into a 41-shaped shape, and at this time, the housing recess (1a) and the slot (11) are integrally molded. The band portion (11) is punched and then welded so that the end face of the metal sheet (+11) is covered with a urethane entomer (+12) and +13). Figure 4 is an enlarged cross-sectional view of this band portion (11)'], taken along line X-X in Figure 3.
It shows a cross section at the line, thus the metal sheet) (
Ill end face urethane elastomer (121 (13
By covering with +, it is possible to prevent injuries caused by the edge of the metal sheet when the wristwatch is worn.
本発明は以上のような構成であり、金属シート（１１）
を含む積層シート（１）をプレス成型して暗君１用部品
の収容用凹部とし、この積層シートを従来の缶体（１）
の代わりに用いて−いるので、外部の電磁波による電子
部品の誤動作等を防ぐことができる。また、その製造方
法も簡単で、バンド部分（１１） ）も一体的に成形で
きることから、極めて安価であり、吸湿性と弾性に優れ
たウレタン系エラストマーをバンド部分に用いているか
ら、腕になじみやすいものである。The present invention has the above configuration, and includes a metal sheet (11)
The laminated sheet (1) containing
Since it is used instead of , it is possible to prevent electronic components from malfunctioning due to external electromagnetic waves. In addition, the manufacturing method is simple, and the band part (11) can be integrally molded, making it extremely inexpensive.The band part uses a urethane elastomer with excellent moisture absorption and elasticity, so it fits comfortably on the arm. It's easy.
図面の第１図は従来市販の腕時計の平面図、第２図は本
発明に係る積層シートの拡大断面図、第５図は腕時計部
品の詳細を省略した本発明に係る腕時計の断面図、第４
図は第ろ図Ｘ−Ｘ線における断面図である。
（１）・・・積層シート 旧）・・・金属シート（１２
）（１３１・・・ウレタン系エラストマー（１ａ）・・
・腕時計部品収容用凹部
（１ｂ）・・・バンド部分
（２）・・・腕時開部品 （３）・・・透明シート材刺
特 Ｗ「 出 願 人
凸版印刷株式会社
代表者鈴木和夫
第１図
ｒｉ’３２ ’Ｂ？１
！
第４図Figure 1 of the drawings is a plan view of a conventional wristwatch on the market, Figure 2 is an enlarged cross-sectional view of a laminated sheet according to the present invention, Figure 5 is a cross-sectional view of a wristwatch according to the present invention with details of wristwatch parts omitted, 4
The figure is a sectional view taken along the line XX in FIG. (1)...Laminated sheet old)...Metal sheet (12
) (131... Urethane elastomer (1a)...
・Concavity for housing wristwatch parts (1b)...Band part (2)...Wrist opening part (3)...Transparent sheet material embossed W"Applicant Kazuo Suzuki No. 1, Representative of Toppan Printing Co., Ltd. Figure ri'32 'B?1! Figure 4
Claims (1)
ポリウレタン又はウレタンと塩化ビニルの共重合体から
成るウレタン系エラストマーシートを積層し、この積層
シートをプレス成型して腕時計部品の収容用凹部を形成
した後、所望の形状に打ち抜いて成ることを特徴とする
腕時計用成形材料。 （２） 腕時計部品の収容用凹部と、バンドを有する形
状に打ち抜いて成ることを特徴とする特許請求の範囲第
（１１項記載の腕時計用成形材料。 （３）バンド部分の周縁部の金属シートが、ウェルダー
加工により、ウレタン系エラストマーで被覆さｈている
ことを特徴とする特許請求の範囲第（２）項記載の腕時
計用成形材料。 （４） 金属シートがアルミニウムより成ることを特徴
とする特許請求の範囲第（１）項から第（３）項のいず
れかに記載の腕時計用成形材料。 （５）金属シートが電気鋳造法による純度９９９５％以
上の鉄箔より成ることを特徴とする特許請求の範囲第（
１）項から第（３）項のいずれかに記載の腕時計用成形
材料。[Claims] fl+ On both sides of a metal sheet with a thickness of 0.5 mm or less,
It is characterized by laminating urethane-based elastomer sheets made of polyurethane or a copolymer of urethane and vinyl chloride, press-molding the laminated sheets to form recesses for accommodating wristwatch parts, and then punching them into a desired shape. Molding material for watches. (2) A molding material for a wristwatch according to claim 11, characterized in that the material is punched into a shape having a recess for accommodating a wristwatch component and a band. (3) A metal sheet for the peripheral edge of the band portion. is coated with a urethane-based elastomer by welding. (4) The metal sheet is made of aluminum. A molding material for a wristwatch according to any one of claims (1) to (3). (5) The metal sheet is made of iron foil with a purity of 9995% or more obtained by electroforming. Claim No. (
The molding material for a wristwatch according to any one of items 1) to (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3398784A JPS60178381A (en) | 1984-02-24 | 1984-02-24 | Molding material for wristwatch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3398784A JPS60178381A (en) | 1984-02-24 | 1984-02-24 | Molding material for wristwatch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60178381A true JPS60178381A (en) | 1985-09-12 |
Family
ID=12401825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3398784A Pending JPS60178381A (en) | 1984-02-24 | 1984-02-24 | Molding material for wristwatch |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60178381A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62198453A (en) * | 1986-02-26 | 1987-09-02 | 三菱樹脂株式会社 | Aluminum laminate for drawing |
| JPS6419498U (en) * | 1987-07-23 | 1989-01-31 | ||
| JPH02107434A (en) * | 1988-10-17 | 1990-04-19 | Mitsubishi Plastics Ind Ltd | Plastic laminated metal plate |
| JPH0432111U (en) * | 1990-07-10 | 1992-03-16 | ||
| WO1997015441A1 (en) * | 1995-10-27 | 1997-05-01 | Namba Press Works Co., Ltd. | Solid molded body using urethane elastomer and method of manufacturing same |
| JP2016182675A (en) * | 2015-03-25 | 2016-10-20 | 帝人コードレ株式会社 | Metal thin film decorative sheet-like matter and method for producing the same |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5239967U (en) * | 1976-08-24 | 1977-03-22 |
-
1984
- 1984-02-24 JP JP3398784A patent/JPS60178381A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5239967U (en) * | 1976-08-24 | 1977-03-22 |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62198453A (en) * | 1986-02-26 | 1987-09-02 | 三菱樹脂株式会社 | Aluminum laminate for drawing |
| JPS6419498U (en) * | 1987-07-23 | 1989-01-31 | ||
| JPH02107434A (en) * | 1988-10-17 | 1990-04-19 | Mitsubishi Plastics Ind Ltd | Plastic laminated metal plate |
| JPH0432111U (en) * | 1990-07-10 | 1992-03-16 | ||
| WO1997015441A1 (en) * | 1995-10-27 | 1997-05-01 | Namba Press Works Co., Ltd. | Solid molded body using urethane elastomer and method of manufacturing same |
| AU722922B2 (en) * | 1995-10-27 | 2000-08-17 | Namba Press Works Co., Ltd. | Solid molded body using urethane elastomer and method of manufacturing same |
| JP2016182675A (en) * | 2015-03-25 | 2016-10-20 | 帝人コードレ株式会社 | Metal thin film decorative sheet-like matter and method for producing the same |
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