JP2000002642A - Scratch property evaluation device and method therefor - Google Patents
Scratch property evaluation device and method thereforInfo
- Publication number
- JP2000002642A JP2000002642A JP16677898A JP16677898A JP2000002642A JP 2000002642 A JP2000002642 A JP 2000002642A JP 16677898 A JP16677898 A JP 16677898A JP 16677898 A JP16677898 A JP 16677898A JP 2000002642 A JP2000002642 A JP 2000002642A
- Authority
- JP
- Japan
- Prior art keywords
- resistance
- electrodes
- conductive film
- scratch
- abrasion
- 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
Landscapes
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、導電膜の擦傷性評
価装置および評価方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus and method for evaluating the abrasion of a conductive film.
【０００２】[0002]
【従来の技術】導電膜の耐擦傷性は、膜の利用において
ひとつの重要な性能であり、実際の製品への応用に当た
り擦傷性試験を行うことが非常に多い。しかしながら通
常は傷を付けるための物品で導電膜を擦った後、人間の
目で評価することが極めて多い。このことは評価にかか
る時間、また評価者間による誤差を生む要因のひとつと
なっている。2. Description of the Related Art The abrasion resistance of a conductive film is one important performance in the use of a film, and abrasion tests are very often performed in application to actual products. However, usually, the conductive film is often evaluated by human eyes after rubbing the conductive film with an article for scratching. This is one of the factors that cause an evaluation time and an error between evaluators.
【０００３】[0003]
【発明が解決しようとする課題】本発明は、上記の問題
に鑑みなされたものであり、比較的測定誤差が少なく、
また評価者間によるバラツキが少なくかつ迅速な耐擦傷
性評価のできる装置および方法を達成する。SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and has relatively few measurement errors.
Further, an apparatus and a method capable of quickly evaluating abrasion resistance with little variation among evaluators are achieved.
【０００４】[0004]
【課題を解決するための手段】本発明はかかる課題を解
決するものであり、請求項１の発明は、基材上に形成さ
れた導電膜の擦傷性試験の評価装置であって、導電膜上
の擦傷試験を行った領域の一部または全部を含む如く２
つ以上の電極が導電膜に接するように配置され、かつそ
の電極が抵抗を測定できる測定器に接続されていること
を特徴とする擦傷性評価装置、としたものである。SUMMARY OF THE INVENTION The present invention has been made to solve the above problems, and the invention of claim 1 is an apparatus for evaluating the abrasion test of a conductive film formed on a substrate, comprising: 2 including part or all of the area where the above-mentioned abrasion test was performed.
An abrasion evaluation apparatus characterized in that one or more electrodes are arranged so as to be in contact with the conductive film, and the electrodes are connected to a measuring instrument capable of measuring resistance.
【０００５】本発明の請求項２の発明は、基材上に形成
された導電膜の擦傷性試験の評価方法であって、導電膜
上の擦傷試験を行った領域の−部または全部を含む如く
２つ以上の電極が導電膜に接するように配置し、かつそ
の電極を抵抗を測定できる測定器に接続し、端子間の抵
抗値の変化から表面に付いた傷を評価することを特徴と
する擦傷性評価方法、としたものである。[0005] The invention of claim 2 of the present invention is a method for evaluating the abrasion test of a conductive film formed on a base material, and includes the-part or all of the region on the conductive film where the abrasion test was performed. As described above, two or more electrodes are arranged so as to be in contact with the conductive film, and the electrodes are connected to a measuring instrument capable of measuring resistance, and the flaw on the surface is evaluated from a change in resistance between the terminals. Abrasion evaluation method.
【０００６】[0006]
【発明の実施の形態】本発明は、擦傷性試験により導電
膜に傷が付くとその抵抗値が変化することを利用したも
のである。BEST MODE FOR CARRYING OUT THE INVENTION The present invention utilizes the fact that when a conductive film is scratched by a scratch test, its resistance changes.
【０００７】擦傷性を調べるために傷を付ける方法は、
いかなる方法であっても良いが、例えばスチールウー
ル、鉛筆、金属棒、布、紙、ティッシュ等で擦る方法が
あり、また場合に応じて擦る前もしくは同時に何らかの
薬品を掛ける場合もある。傷を付ける方法は、手動であ
っても機械的動作であっても構わない。膜を形成する基
材はいかなるものであっても良い。膜は導電性を有して
いればいかなる膜であっても構わない。その厚さもいか
なる厚さでっても良い。ここで、導電性を有するとは、
電気的な常識の範囲でその抵抗値が測定できることをい
う。[0007] In order to examine the abrasion property, a method of making a wound is as follows.
Although any method may be used, for example, there is a method of rubbing with steel wool, a pencil, a metal bar, a cloth, paper, a tissue, or the like. The method of scratching may be manual or mechanical. The substrate on which the film is formed may be any. The film may be any film as long as it has conductivity. The thickness may be any thickness. Here, having conductivity means
It means that its resistance can be measured within the range of common electrical knowledge.
【０００８】図１は擦傷性評価装置の実施例を概略に示
す説明図である。ここでは、図を理解しやすくするため
傷を付けるための部分を省いてあるが、たとえば機械的
（自動的）に擦傷性試験を行うときでもその試験が電極
間で行われるよう設置すればよいだけである。電極間で
行われた擦傷性試験によって導電膜に傷が付けば電極間
の電気抵抗値が変化するので、これを測定することによ
り耐擦傷性の指標を得ることができる。FIG. 1 is an explanatory view schematically showing an embodiment of an abrasion evaluation apparatus. Here, a part for making a scratch is omitted for easy understanding of the drawing, but, for example, even when a scratch test is performed mechanically (automatically), it may be installed so that the test is performed between the electrodes. Only. If the conductive film is scratched by the abrasion test performed between the electrodes, the electrical resistance value between the electrodes changes. By measuring this, an index of the abrasion resistance can be obtained.
【０００９】[0009]
【実施例】次に、本発明の具体的実施例を以下に詳細に
説明する。Next, specific embodiments of the present invention will be described in detail below.
【００１０】＜実施例１＞図１の装置においてＩＴＯ薄
膜を形成したハードコート付きＰＥＴ基材１を台５上に
セットした。つぎに電極２間の耐擦傷性試験領域３の抵
抗値をテスタ４で測定することにより、その擦傷性を評
価した。擦りはスチールウール0000番で行った。荷重は
およそ１００ｇ／ｃｍ2とした。その結果、電極間の抵
抗値は、擦り回数とともに増加した。<Embodiment 1> In the apparatus shown in FIG. 1, a PET substrate 1 with a hard coat on which an ITO thin film was formed was set on a table 5. Next, the abrasion resistance was evaluated by measuring the resistance value of the abrasion resistance test area 3 between the electrodes 2 with a tester 4. Rubbing was performed with steel wool No. 0000. The load was about 100 g / cm 2 . As a result, the resistance between the electrodes increased with the number of times of rubbing.
【００１１】 擦り回数（往復） ０ １０ ２０ ３０ 抵抗値（Ω） １ｋ ４ｋ ２０ｋ ４００ｋNumber of times of rubbing (round trip) 0 10 20 30 Resistance value (Ω) 1k 4k 20k 400k
【００１２】これにより、たとえば成膜条件の異なる導
電膜の耐擦傷性の試料間の差異を評価することが可能な
ことがわかった。Thus, it has been found that it is possible to evaluate, for example, differences between samples having scratch resistance of conductive films having different film forming conditions.
【００１３】＜実施例２＞プラスチックフィルムなど可
とう性の基材を用いる場合には巻き取り方式による連続
性により、その大量生産が利点となる。それゆえ、検査
も連続的に行えることが望ましい場合もある。以下その
実施例を示す。<Example 2> When a flexible substrate such as a plastic film is used, its mass production is advantageous due to the continuity of the winding method. Therefore, it may be desirable that the inspection can be performed continuously. Hereinafter, examples thereof will be described.
【００１４】図２擦傷性評価装置の実施例を概略に示す
説明図である。図で示したようにＩＴＯ薄膜を形成した
ハードコート付きＰＥＴ基材６を巻きかえる際に、本発
明の装置を利用しその擦傷性を評価した。擦りはスチー
ルウール８0000番で行った。荷重９はおよそ０〜２００
ｇ／ｃｍ2とした。その結果、回転式電極７間の抵抗値
は、荷重９とともにおよそ１ｋΩ〜１ＭΩまで変化し
た。電極７にはベアリングを用い回転できるようにし
た。これにより、たとえば成膜条件の異なる導電膜の耐
擦傷性の試料間の差異を評価することが可能なことがわ
かった。FIG. 2 is an explanatory view schematically showing an embodiment of the abrasion evaluation apparatus. As shown in the figure, when the PET substrate 6 with the hard coat on which the ITO thin film was formed was rolled, the scratch resistance was evaluated using the apparatus of the present invention. Rubbing was performed with steel wool No. 80,000. Load 9 is approximately 0 to 200
g / cm 2 . As a result, the resistance value between the rotary electrodes 7 changed from about 1 kΩ to 1 MΩ together with the load 9. The electrode 7 was made rotatable using a bearing. Thus, for example, it was found that it was possible to evaluate the difference between the scratch resistance samples of the conductive films having different film forming conditions.
【００１５】[0015]
【発明の効果】本発明は以上のように、導電膜上の擦傷
性試験の評価を、擦傷試験を行った領域の抵抗値を測定
することにより、誤差が少なく評価者間によるバラツキ
も少なくかつ迅速に実施できる。As described above, the present invention evaluates the abrasion test on the conductive film by measuring the resistance value of the area subjected to the abrasion test, thereby reducing errors and reducing variation among evaluators. Can be implemented quickly.
【図１】本発明に係る擦傷性評価装置の実施例を概略に
示す説明図である。FIG. 1 is an explanatory view schematically showing an embodiment of a scratch evaluation apparatus according to the present invention.
【図２】本発明に係る擦傷性評価装置の他の実施例を概
略に示す説明図である。FIG. 2 is an explanatory view schematically showing another embodiment of the abrasion evaluation apparatus according to the present invention.
１・・・ＰＥＴ基材 ２・・・電極 ３・・・耐擦傷性試験領域 ４・・・テスタ ５・・・台 ６・・・ＰＥＴ基材 ７・・・回転式電極 ８・・・スチールウール ９・・・荷重 DESCRIPTION OF SYMBOLS 1 ... PET base material 2 ... Electrode 3 ... Scratch resistance test area 4 ... Tester 5 ... Table 6 ... PET base material 7 ... Rotary electrode 8 ... Steel Wool 9 ... Load
───────────────────────────────────────────────────── フロントページの続き (72)発明者 宇山 晴夫 東京都台東区台東１丁目５番１号 凸版印 刷株式会社内 Ｆターム(参考） 2G060 AA09 AE02 AF07 AG07 AG09 AG11 EA04 EB07 HC10 KA12 ────────────────────────────────────────────────── ─── Continuing on the front page (72) Inventor Haruo Uyama 1-5-1, Taito, Taito-ku, Tokyo Toppan Printing Co., Ltd. F-term (reference) 2G060 AA09 AE02 AF07 AG07 AG09 AG11 EA04 EB07 HC10 KA12
Claims (2)
評価装置であって、導電膜上の擦傷試験を行った領域の
一部または全部を含む如く２つ以上の電極が導電膜に接
するように配置され、かつその電極が抵抗を測定できる
測定器に接続されていることを特徴とする擦傷性評価装
置。An apparatus for evaluating the abrasion test of a conductive film formed on a base material, wherein two or more electrodes are electrically conductive so as to include a part or all of a region where the abrasion test was performed on the conductive film. An abrasion-evaluating apparatus characterized by being arranged so as to be in contact with a membrane, and having its electrode connected to a measuring instrument capable of measuring resistance.
評価方法であって、導電膜上の擦傷試験を行った領域の
−部または全部を含む如く２つ以上の電極が導電膜に接
するように配置し、かつその電極を抵抗を測定できる測
定器に接続し、端子間の抵抗値の変化から表面に付いた
傷を評価することを特徴とする擦傷性評価方法。2. A method for evaluating an abrasion test of a conductive film formed on a substrate, wherein two or more electrodes are electrically conductive so as to include-or all of the region on the conductive film where the abrasion test was performed. A method for evaluating abrasion, comprising arranging an electrode so as to be in contact with a film, connecting an electrode thereof to a measuring instrument capable of measuring resistance, and evaluating a scratch on a surface from a change in resistance between terminals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16677898A JP2000002642A (en) | 1998-06-15 | 1998-06-15 | Scratch property evaluation device and method therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16677898A JP2000002642A (en) | 1998-06-15 | 1998-06-15 | Scratch property evaluation device and method therefor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2000002642A true JP2000002642A (en) | 2000-01-07 |
Family
ID=15837518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16677898A Pending JP2000002642A (en) | 1998-06-15 | 1998-06-15 | Scratch property evaluation device and method therefor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2000002642A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111006960A (en) * | 2019-11-08 | 2020-04-14 | 宇龙计算机通信科技(深圳)有限公司 | Test pressure head and wear-resisting testing arrangement |
| EP3644051A1 (en) * | 2018-10-26 | 2020-04-29 | Deere & Company | Device for detecting wear of an electrically resistive wear member |
-
1998
- 1998-06-15 JP JP16677898A patent/JP2000002642A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3644051A1 (en) * | 2018-10-26 | 2020-04-29 | Deere & Company | Device for detecting wear of an electrically resistive wear member |
| US11549797B2 (en) | 2018-10-26 | 2023-01-10 | Deere & Company | Device for detecting wear of replaceable components |
| US11719526B2 (en) | 2018-10-26 | 2023-08-08 | Deere & Company | Device for detecting wear of replacable components |
| CN111006960A (en) * | 2019-11-08 | 2020-04-14 | 宇龙计算机通信科技(深圳)有限公司 | Test pressure head and wear-resisting testing arrangement |
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