JPH06219762A - Glass cutter coated with diamond and its production - Google Patents
Glass cutter coated with diamond and its productionInfo
- Publication number
- JPH06219762A JPH06219762A JP1145693A JP1145693A JPH06219762A JP H06219762 A JPH06219762 A JP H06219762A JP 1145693 A JP1145693 A JP 1145693A JP 1145693 A JP1145693 A JP 1145693A JP H06219762 A JPH06219762 A JP H06219762A
- Authority
- JP
- Japan
- Prior art keywords
- diamond
- glass cutter
- container
- base material
- bases
- 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
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
- C03B33/10—Glass-cutting tools, e.g. scoring tools
- C03B33/105—Details of cutting or scoring means, e.g. tips
- C03B33/107—Wheel design, e.g. materials, construction, shape
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、自動車産業その他の分
野で使用されるガラス、特に強度が大である特殊ガラス
を切断するためのダイヤモンド被膜ガラスカッターおよ
びその製造方法に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a diamond-coated glass cutter for cutting glass used in the automobile industry and other fields, particularly special glass having high strength, and a method for producing the same.
【０００２】[0002]
【従来の技術】この種のガラスカッターには、一般に、
図３に示すように、外周表面に刃部１ａを有する円板状
の基材１が使用されており、その素材としては超硬合金
が用いられている。2. Description of the Related Art Generally, a glass cutter of this type is
As shown in FIG. 3, a disc-shaped substrate 1 having a blade portion 1a on the outer peripheral surface is used, and a cemented carbide is used as the material thereof.
【０００３】[0003]
【発明が解決しようとする課題】近時、ガラス製品の強
度向上に伴って、これを切断するガラスカッターにも、
より一層の耐久性，高切断性のものが要求されつつある
が、上記した従来のガラスカッターでは、その要求に応
えられなくなってきているのが現状である。Recently, as the strength of glass products has been improved, glass cutters for cutting the glass products have
Although further durability and high cutting ability are being demanded, it is the current situation that the above-mentioned conventional glass cutters cannot meet the demand.
【０００４】そこで、本発明は、上記従来のガラスカッ
ターの刃部にダイヤモンド粒を形成させることにより、
表面硬度を高くし、耐久性，切断性を向上させたダイヤ
モンド被膜ガラスカッターを提供することを目的とす
る。Therefore, according to the present invention, by forming diamond grains on the blade portion of the conventional glass cutter,
An object of the present invention is to provide a diamond-coated glass cutter having a high surface hardness and improved durability and cuttability.
【０００５】[0005]
【課題を解決するための手段】本発明は、上記の目的を
達成するために、ＣＶＤ法により析出形成されるダイヤ
モンド粒でガラスカッターの刃部を一様に被膜してなる
ことを特徴とするダイヤモンド被膜ガラスカッターを構
成した。In order to achieve the above object, the present invention is characterized in that a blade portion of a glass cutter is uniformly coated with diamond grains formed by a CVD method. A diamond coated glass cutter was constructed.
【０００６】また、真空にした容器にガラスカッターの
基材を収納し、この基材を回転させながら、前記容器内
に炭化水素ガスと水素ガスを導入し、前記容器内を排気
しつつ該容器内の圧力を一定に維持すると共に、前記ガ
ラスカッターの基材を加熱してその刃部にダイヤモンド
粒を析出形成することを特徴とするダイヤモンド被膜ガ
ラスカッターの製造方法を構成した。Further, the base material of the glass cutter is housed in a vacuumed container, and while the base material is rotated, hydrocarbon gas and hydrogen gas are introduced into the container, and the container is exhausted while the gas is exhausted. A method for producing a diamond-coated glass cutter was constituted, in which the internal pressure was maintained constant and the base material of the glass cutter was heated to deposit and form diamond grains on the blade portion.
【０００７】[0007]
【作用】上記の手段により、ガラスカッターの基材は、
炭化水素ガスと水素ガスの濃度が一定の状態で、加熱さ
れるので、基材の周囲の水素ガスが原子状水素となり、
この原子状水素と炭化水素ガスが反応して基材の表面に
膜状のダイヤモンド粒が析出形成されることになる。こ
の場合、ガラスカッターの基材を回転させながら、その
表面にダイヤモンド粒を析出形成するので、基材の刃部
の表面にダイヤモンドの被膜が一様に形成される。By the above means, the base material of the glass cutter is
Since the hydrocarbon gas and the hydrogen gas are heated at a constant concentration, the hydrogen gas around the base material becomes atomic hydrogen,
This atomic hydrogen reacts with the hydrocarbon gas to form film-shaped diamond grains on the surface of the base material. In this case, since the diamond grains are deposited and formed on the surface of the base material of the glass cutter while rotating, the diamond coating is uniformly formed on the surface of the blade portion of the base material.
【０００８】ガラスカッターの基材の表面に析出形成さ
れるダイヤモンド粒は、合成条件を制御することによ
り、適宜その厚さ（膜厚）を変えることができる。The diamond grains deposited and formed on the surface of the base material of the glass cutter can be appropriately changed in thickness (film thickness) by controlling synthesis conditions.
【０００９】[0009]
【実施例】以下に、本発明の実施例を図面に基づいて詳
細に説明する。図１は、本発明により得られたダイヤモ
ンド被膜ガラスカッターの断面図であり、図２は、本発
明の製造方法を説明するための装置の断面図である。Embodiments of the present invention will be described below in detail with reference to the drawings. FIG. 1 is a sectional view of a diamond-coated glass cutter obtained according to the present invention, and FIG. 2 is a sectional view of an apparatus for explaining the manufacturing method of the present invention.
【００１０】図１に示すように、ダイヤモンド被膜ガラ
スカッターＡは、外周表面に刃部１ａを有する円板状の
基材１からなり、ＣＶＤ法により析出形成されるダイヤ
モンド粒Ｄにより刃部１ａを一様に被膜している。As shown in FIG. 1, a diamond-coated glass cutter A comprises a disc-shaped substrate 1 having a blade portion 1a on the outer peripheral surface thereof, and the blade portion 1a is formed by diamond grains D formed by a CVD method. It is evenly coated.
【００１１】このダイヤモンド被膜ガラスカッターＡの
製造法について説明する。図２に示すように、円板状の
ガラスカッターの基材１は、超硬合金（外径 3.0mm，孔
径 1.1mm）が使用され、その厚さ方向に所定枚数重ねら
れ、回転軸２に挿通されて、その両側を押え治具３で押
え付けている。回転軸２は、その両端部が軸受４，４に
支承され、図示しない駆動源と接続されて、矢印方向に
回転している。A method of manufacturing the diamond-coated glass cutter A will be described. As shown in FIG. 2, a base material 1 of the disk-shaped glass cutter is made of cemented carbide (outer diameter 3.0 mm, hole diameter 1.1 mm), and a predetermined number of layers are stacked in the thickness direction, and the rotary shaft 2 is attached. It is inserted and both sides thereof are held by the holding jig 3. Both ends of the rotary shaft 2 are supported by bearings 4 and 4, are connected to a drive source (not shown), and rotate in the arrow direction.
【００１２】円板状のガラスカッターの基材１は、上記
の回転駆動機構とともに、真空にした容器５内に設置
し、基材１を回転させる。容器５内を真空にした状態で
メタンガスと水素ガスを導入しつつ、その容器５内を排
気して、容器５内をメタンガス（ＣＨ4 ） 1％，水素ガ
ス（Ｈ2 ）99％からなる圧力４０Torrの雰囲気にすると
ともに、基材１に波長2.45ＧHz，出力 450Ｗのマイクロ
波を照射して基材１の温度を約 800〜 900℃にして加熱
する。そして、この状態を４時間保持した。The base material 1 of the disk-shaped glass cutter is placed in the vacuumed container 5 together with the above-mentioned rotation drive mechanism, and the base material 1 is rotated. A pressure of 1% methane gas (CH 4 ) and 99% hydrogen gas (H 2 ) inside the container 5 while exhausting the inside of the container 5 while introducing methane gas and hydrogen gas in a vacuum state. The substrate 1 is irradiated with microwaves having a wavelength of 2.45 GHz and an output of 450 W while the atmosphere is 40 Torr, and the substrate 1 is heated to a temperature of about 800 to 900 ° C. Then, this state was maintained for 4 hours.
【００１３】前記容器５内の雰囲気およびマイクロ波に
より、基材１の周囲に放電プラズマが発生して水素ガス
が原子状水素となり、この原子状水素とメタンガスが反
応するとともに、マイクロ波の吸収とプラズマの衝撃に
より基材１が加熱して基材１の外周表面、つまり刃部１
ａにダイヤモンド粒Ｄ（図１）が析出形成される。この
際、基材１は図示しない回転駆動機構により回転してい
るので、基材１の刃部１ａにダイヤモンド粒が均一に析
出することになり、図１に示すように、基材１の刃部１
ａをダイヤモンド粒Ｄで被膜した状態となる。Due to the atmosphere in the container 5 and the microwave, discharge plasma is generated around the base material 1 and the hydrogen gas becomes atomic hydrogen. This atomic hydrogen and methane gas react with each other, and at the same time, absorb the microwave. The base material 1 is heated by the impact of plasma and the outer peripheral surface of the base material 1, that is, the blade portion 1
Diamond grains D (FIG. 1) are deposited and formed on a. At this time, since the base material 1 is rotated by a rotation drive mechanism (not shown), diamond grains are uniformly deposited on the blade portion 1a of the base material 1, and as shown in FIG. Part 1
It is in a state in which a is coated with diamond grains D.
【００１４】前記容器５から取り出した基材１の刃部１
ａには、厚さ４μｍのダイヤモンド薄膜が均一に析出し
ていた。また、ダイヤモンド粒の粒径は２μｍであっ
た。このガラスカッターの刃部に析出形成されたダイヤ
モンド粒の先端の鋭利な突出部で、ガラスを切断する
と、切断性が従来の超硬合金による刃部に比較して著し
く向上する。ダイヤモンド粒の粒径は、合成条件を変え
ることにより制御でき、ガラス切断用としては、１〜１
０μｍの範囲が有効に作用する。The blade portion 1 of the base material 1 taken out from the container 5
A diamond thin film having a thickness of 4 μm was uniformly deposited on a. The particle size of the diamond particles was 2 μm. When the glass is cut by the sharp projections of the tips of the diamond grains deposited and formed on the blade of the glass cutter, the cutting property is significantly improved as compared with the conventional blade made of cemented carbide. The grain size of diamond grains can be controlled by changing the synthesis conditions.
The range of 0 μm works effectively.
【００１５】次に、製造方法についての他の実施例を説
明する。この例では、前記実施例がマイクロ波プラズマ
ＣＶＤ法により製造したのに対し、熱フィラメントＣＶ
Ｄ法を採用した。円板状のガラスカッターの基材１は、
超硬合金（外径 4.1mm，孔径1.1mm）が使用され、その
厚さ方向に所定枚数重ねられ、回転軸２に挿通され、回
転軸２が回転する点は、前記実施例と同様である。Next, another embodiment of the manufacturing method will be described. In this example, the hot filament CV was used while the above example was manufactured by the microwave plasma CVD method.
The D method was adopted. The base material 1 of the disk-shaped glass cutter is
Similar to the above-described embodiment, a cemented carbide (outer diameter 4.1 mm, hole diameter 1.1 mm) is used, a predetermined number of layers are stacked in the thickness direction, inserted into the rotary shaft 2, and the rotary shaft 2 rotates. .
【００１６】円板状のガラスカッターの基材１は、回転
駆動機構とともに、温度 800〜 850℃に保持された炉
（容器）５に入れ、基材１を回転させる。炉内を真空に
して、メタンガスと水素ガスを導入しつつ、その容器５
内を排気して、炉内をメタンガス（ＣＨ4 ） 1％，水素
ガス（Ｈ2 ）99％からなる圧力３０Torrの雰囲気にする
とともに、タングステン（Ｗ）フィラメントに通電させ
フィラメント温度を 2,100℃にして、基材１を加熱す
る。そして、この状態を４時間保持した。The base material 1 of the disk-shaped glass cutter is placed in a furnace (container) 5 maintained at a temperature of 800 to 850 ° C. together with the rotation driving mechanism, and the base material 1 is rotated. The inside of the furnace is evacuated, and methane gas and hydrogen gas are introduced, and the container 5
The inside of the furnace is evacuated, and the inside of the furnace is made to have an atmosphere of methane gas (CH 4 ) 1% and hydrogen gas (H 2 ) 99% at a pressure of 30 Torr. The base material 1 is heated. Then, this state was maintained for 4 hours.
【００１７】前記炉内の雰囲気およびタングステン
（Ｗ）フィラメントの加熱により、基材１の周囲の水素
ガスが原子状水素となり、この原子状水素とメタンガス
が反応して、基材１の外周表面、つまり刃部１ａにダイ
ヤモンド粒Ｄ（図１）が析出形成される。この際、基材
１は図示しない回転駆動機構により回転しているので、
基材１の刃部１ａにダイヤモンド粒が均一に析出するこ
とになり、図１に示すように、基材１の刃部１ａをダイ
ヤモンド粒Ｄで被膜した状態となる。By the atmosphere in the furnace and the heating of the tungsten (W) filament, the hydrogen gas around the base material 1 becomes atomic hydrogen, and the atomic hydrogen and methane gas react with each other to form an outer peripheral surface of the base material 1, That is, diamond grains D (FIG. 1) are deposited and formed on the blade portion 1a. At this time, since the base material 1 is rotated by the rotation drive mechanism (not shown),
The diamond particles are uniformly deposited on the blade portion 1a of the base material 1, and as shown in FIG. 1, the blade portion 1a of the base material 1 is coated with the diamond particles D.
【００１８】前記炉から取り出した基材１の刃部１ａに
は、厚さ２μｍのダイヤモンド薄膜が均一に析出してい
た。また、ダイヤモンド粒の粒径は１μｍであった。前
記炉内の雰囲気およびタングステン（Ｗ）フィラメント
の加熱により、基材１の周囲の水素ガスが原子状水素と
なり、この原子状水素とメタンガスが反応して、基材１
の外周表面、つまり刃部１ａにダイヤモンド粒Ｄ（図
１）が析出形成される。この際、基材１は図示しない回
転駆動機構により回転しているので、基材１の刃部１ａ
にダイヤモンド粒が均一に析出することになり、図１に
示すように、基材１の刃部１ａをダイヤモンド粒Ｄで被
膜した状態となる。A diamond thin film having a thickness of 2 μm was uniformly deposited on the blade portion 1a of the substrate 1 taken out from the furnace. The particle size of the diamond particles was 1 μm. By heating the atmosphere in the furnace and heating the tungsten (W) filament, hydrogen gas around the base material 1 becomes atomic hydrogen, and the atomic hydrogen and methane gas react with each other to form the base material 1
Diamond grains D (FIG. 1) are formed on the outer peripheral surface of the blade, that is, on the blade portion 1a. At this time, since the base material 1 is rotated by a rotation drive mechanism (not shown), the blade portion 1a of the base material 1 is
As a result, the diamond grains are evenly deposited, so that the blade portion 1a of the substrate 1 is coated with the diamond grains D as shown in FIG.
【００１９】なお、基材１の刃部１ａへのダイヤモンド
粒Ｄの析出形成に当り、あらかじめ基材１の刃部１ａを
２〜３μｍのダイヤモンド砥粒でミクロ的な傷を付けて
おくと、析出するダイヤモンドの核を形成し易くするこ
とができ、形成時間の短縮を図ることができ、より有効
である。When depositing the diamond grains D on the blade portion 1a of the base material 1, if the blade portion 1a of the base material 1 is preliminarily scratched with diamond abrasive grains of 2 to 3 μm, This is more effective because it facilitates the formation of diamond nuclei to be deposited and shortens the formation time.
【００２０】本発明は、上記の実施例に限定されるもの
ではなく、例えば基材には、モリブデン，タングステ
ン，窒化ケイ素等を用いてもよく、他にダイヤモンドの
熱膨張率に近い性質を有する材料であればよい。The present invention is not limited to the above-mentioned embodiments, and for example, molybdenum, tungsten, silicon nitride or the like may be used as the base material, and has a property similar to that of diamond. Any material will do.
【００２１】[0021]
【発明の効果】上記の構成からなる本発明によれば、ガ
ラスカッターの基材の刃部の表面にダイヤモンドの被膜
が一様に形成されるので、表面硬度を高くでき、耐久
性，切断性を向上させることができ、所期の目的を達成
することができる。According to the present invention having the above-mentioned constitution, since the diamond coating is uniformly formed on the surface of the blade portion of the base material of the glass cutter, the surface hardness can be increased, and the durability and the cutting property can be improved. Can be improved and the intended purpose can be achieved.
【図１】本発明の方法により製造されたガラスカッター
の基材を示す断面図である。FIG. 1 is a cross-sectional view showing a substrate of a glass cutter manufactured by the method of the present invention.
【図２】本発明の製造方法を説明するための装置の断面
図である。FIG. 2 is a cross-sectional view of an apparatus for explaining the manufacturing method of the present invention.
【図３】従来のガラスカッターの基材を示す断面図であ
る。FIG. 3 is a cross-sectional view showing a base material of a conventional glass cutter.
Ａ …ダイヤモンド被膜ガラスカッター Ｄ …ダイヤモンド粒 １ …ガラスカッターの基材 １ａ …刃部 ２ …回転軸 ３ …押え治具 ４ …軸受 ５ …容器 A ... Diamond-coated glass cutter D ... Diamond grains 1 ... Glass cutter base material 1a ... Blade portion 2 ... Rotating shaft 3 ... Holding jig 4 ... Bearing 5 ... Container
─────────────────────────────────────────────────────
─────────────────────────────────────────────────── ───
【手続補正書】[Procedure amendment]
【提出日】平成５年２月２４日[Submission date] February 24, 1993
【手続補正１】[Procedure Amendment 1]
【補正対象書類名】明細書[Document name to be amended] Statement
【補正対象項目名】００２０[Correction target item name] 0020
【補正方法】変更[Correction method] Change
【補正内容】[Correction content]
【００２０】本発明は、上記の実施例に限定されるもの
ではなく、例えば基材には、モリブデン，タングステ
ン，窒化ケイ素等を用いてもよく、他にダイヤモンドの
熱膨張率に近い性質を有する材料であればよい。また、
ダイヤモンド粒の析出形成方法も、マイクロプラズマＣ
ＶＤ法・熱フィラメントＣＶＤ法以外に、高周波プラズ
マＣＶＤ法・プラズマジェット法その他の方法が用いら
れてもよい。 The present invention is not limited to the above-mentioned embodiments, and for example, molybdenum, tungsten, silicon nitride or the like may be used as the base material, and has a property similar to that of diamond. Any material will do. Also,
The method for depositing and forming diamond grains is also microplasma C.
In addition to VD method and hot filament CVD method, high frequency plasma
If the CVD method, plasma jet method, or other method is used
You may
Claims (4)
ンド粒でガラスカッターの刃部を一様に被膜してなるこ
とを特徴とするダイヤモンド被膜ガラスカッター。1. A diamond-coated glass cutter, characterized in that the blade portion of the glass cutter is uniformly coated with diamond grains formed by CVD.
ダイヤモンド粒の先端で、ガラスを切断するようにした
請求項１に記載のダイヤモンド被膜ガラスカッター。2. The diamond-coated glass cutter according to claim 1, wherein the glass is cut at the tip of the diamond grains deposited and formed on the blade of the glass cutter.
範囲とした請求項２に記載のダイヤモンド被膜ガラスカ
ッター。3. The diamond-coated glass cutter according to claim 2, wherein the diameter of the diamond grains is in the range of 1 to 10 μm.
を収納し、この基材を回転させながら、前記容器内に炭
化水素ガスと水素ガスを導入し、前記容器内を排気しつ
つ該容器内の圧力を一定に維持すると共に、前記ガラス
カッターの基材を加熱してその刃部にダイヤモンド粒を
析出形成することを特徴とするダイヤモンド被膜ガラス
カッターの製造方法。4. A container for a glass cutter is housed in a vacuumed container, hydrocarbon gas and hydrogen gas are introduced into the container while rotating the substrate, and the container is evacuated while the container is evacuated. A method for producing a diamond-coated glass cutter, characterized in that the internal pressure is maintained constant and the base material of the glass cutter is heated to deposit and form diamond grains on the blade portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1145693A JPH06219762A (en) | 1993-01-27 | 1993-01-27 | Glass cutter coated with diamond and its production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1145693A JPH06219762A (en) | 1993-01-27 | 1993-01-27 | Glass cutter coated with diamond and its production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH06219762A true JPH06219762A (en) | 1994-08-09 |
Family
ID=11778603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1145693A Pending JPH06219762A (en) | 1993-01-27 | 1993-01-27 | Glass cutter coated with diamond and its production |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH06219762A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004110712A1 (en) * | 2003-06-12 | 2004-12-23 | Thk Co., Ltd. | Diamond wheel and scribing device |
| US7387814B2 (en) | 2004-12-01 | 2008-06-17 | Siemens Aktiengesellschaft | Process for in situ coating of turbo-machine components |
| JP2011126754A (en) * | 2009-12-21 | 2011-06-30 | Sumitomo Electric Hardmetal Corp | Diamond covered cutting edge |
| JP2013233793A (en) * | 2012-04-13 | 2013-11-21 | Mitsuboshi Diamond Industrial Co Ltd | Scribing wheel and method of manufacturing the same |
| CN104608262A (en) * | 2011-06-08 | 2015-05-13 | 三星钻石工业股份有限公司 | Scribing wheel, method for manufacturing the scribing wheel, and scribing method |
| JP2016106046A (en) * | 2015-12-28 | 2016-06-16 | 三星ダイヤモンド工業株式会社 | Producing method of scribing wheel |
| JP2016117293A (en) * | 2016-03-31 | 2016-06-30 | 三星ダイヤモンド工業株式会社 | Scribing wheel and method of manufacturing the same |
| JP2017213866A (en) * | 2016-05-30 | 2017-12-07 | 三星ダイヤモンド工業株式会社 | Scribing wheel and method for manufacturing the same |
| KR20200045708A (en) * | 2018-10-23 | 2020-05-06 | 배영규 | Tempered glass cutting tools |
-
1993
- 1993-01-27 JP JP1145693A patent/JPH06219762A/en active Pending
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004110712A1 (en) * | 2003-06-12 | 2004-12-23 | Thk Co., Ltd. | Diamond wheel and scribing device |
| JP2005001941A (en) * | 2003-06-12 | 2005-01-06 | Thk Co Ltd | Diamond wheel and scriber |
| US7387814B2 (en) | 2004-12-01 | 2008-06-17 | Siemens Aktiengesellschaft | Process for in situ coating of turbo-machine components |
| JP2011126754A (en) * | 2009-12-21 | 2011-06-30 | Sumitomo Electric Hardmetal Corp | Diamond covered cutting edge |
| JP2015157489A (en) * | 2011-06-08 | 2015-09-03 | 三星ダイヤモンド工業株式会社 | Scribing wheel, method for manufacturing the same, and scribing method |
| CN104608262A (en) * | 2011-06-08 | 2015-05-13 | 三星钻石工业股份有限公司 | Scribing wheel, method for manufacturing the scribing wheel, and scribing method |
| CN104608262B (en) * | 2011-06-08 | 2017-01-04 | 三星钻石工业股份有限公司 | Scribing wheel, manufacturing method thereof and scribing method |
| JP2013233793A (en) * | 2012-04-13 | 2013-11-21 | Mitsuboshi Diamond Industrial Co Ltd | Scribing wheel and method of manufacturing the same |
| JP2016101756A (en) * | 2012-04-13 | 2016-06-02 | 三星ダイヤモンド工業株式会社 | Scribing wheel |
| JP2017074789A (en) * | 2012-04-13 | 2017-04-20 | 三星ダイヤモンド工業株式会社 | Scribing wheel |
| JP2016106046A (en) * | 2015-12-28 | 2016-06-16 | 三星ダイヤモンド工業株式会社 | Producing method of scribing wheel |
| JP2016117293A (en) * | 2016-03-31 | 2016-06-30 | 三星ダイヤモンド工業株式会社 | Scribing wheel and method of manufacturing the same |
| JP2017213866A (en) * | 2016-05-30 | 2017-12-07 | 三星ダイヤモンド工業株式会社 | Scribing wheel and method for manufacturing the same |
| TWI730103B (en) * | 2016-05-30 | 2021-06-11 | 日商三星鑽石工業股份有限公司 | Scribing wheel and manufacturing method thereof |
| KR20200045708A (en) * | 2018-10-23 | 2020-05-06 | 배영규 | Tempered glass cutting tools |
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