JPH0456008A - Pressure-sensitive electroconductive elastomer compound and manufacture of the same - Google Patents
Pressure-sensitive electroconductive elastomer compound and manufacture of the sameInfo
- Publication number
- JPH0456008A JPH0456008A JP2162292A JP16229290A JPH0456008A JP H0456008 A JPH0456008 A JP H0456008A JP 2162292 A JP2162292 A JP 2162292A JP 16229290 A JP16229290 A JP 16229290A JP H0456008 A JPH0456008 A JP H0456008A
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- elastomer composition
- conductive elastomer
- sensitive conductive
- imparting agent
- 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
- 229920001971 elastomer Polymers 0.000 title claims abstract description 43
- 239000000806 elastomer Substances 0.000 title claims abstract description 42
- 238000004519 manufacturing process Methods 0.000 title claims description 14
- 150000001875 compounds Chemical class 0.000 title 1
- 239000011247 coating layer Substances 0.000 claims abstract description 18
- 239000011159 matrix material Substances 0.000 claims abstract description 14
- 239000012798 spherical particle Substances 0.000 claims abstract description 11
- 238000010000 carbonizing Methods 0.000 claims abstract description 5
- 238000010304 firing Methods 0.000 claims abstract description 5
- 239000000203 mixture Substances 0.000 claims description 41
- 239000003795 chemical substances by application Substances 0.000 claims description 15
- 239000002245 particle Substances 0.000 claims description 7
- 238000004898 kneading Methods 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000002923 metal particle Substances 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000002861 polymer material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 6
- 229940126214 compound 3 Drugs 0.000 abstract 2
- 239000010409 thin film Substances 0.000 description 11
- 239000010408 film Substances 0.000 description 10
- 238000005259 measurement Methods 0.000 description 5
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 4
- 238000009530 blood pressure measurement Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- 229910052759 nickel Inorganic materials 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 210000004513 dentition Anatomy 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 230000036346 tooth eruption Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Abstract
Description
【発明の詳細な説明】
〔産業上の利用分野〕
この出願の発明は、非加圧状態では高抵抗性（絶縁性）
を示し、加圧するに従ってその圧力の大きさに応じて抵
抗値が変化する感圧導電性エラストマー組成物に関する
ものであり、又、前記感圧導電性エラストマー組成物を
製造する方法に関するものである。[Detailed Description of the Invention] [Field of Industrial Application] The invention of this application has high resistance (insulation) in a non-pressurized state.
The present invention relates to a pressure-sensitive conductive elastomer composition whose resistance value changes according to the magnitude of pressure as pressure is applied, and also relates to a method for producing the pressure-sensitive conductive elastomer composition.
この種の感圧導電性エラストマー組成物は、般に、絶縁
性のゴム状弾性を有するマトリックス材料に導電性付与
剤を混入分散して構成されており、前記導電性付与剤と
しては、ニッケル等の金属粒子、導電性カーボンブラッ
ク、黒鉛粒子等が使用されている。This type of pressure-sensitive conductive elastomer composition is generally constructed by mixing and dispersing a conductivity imparting agent into a matrix material having insulating rubber-like elasticity, and the conductivity imparting agent may include nickel, etc. metal particles, conductive carbon black, graphite particles, etc. are used.
そして、これらの組成物は、シート状に形成されスイッ
チ素子、圧力センサ、触覚センサ等用の感圧素子として
現在広く使用されている。These compositions are formed into sheet shapes and are currently widely used as pressure-sensitive elements for switch elements, pressure sensors, tactile sensors, and the like.
しかしながら、上記感圧導電性エラストマー組成物では
、極めて薄いものは製造できないという問題がある。換
言すれば、上記感圧導電性エラストマー組成物を利用し
たものでは、薄いということが不可欠な歯の触覚センサ
のようなものはできない。However, the above-mentioned pressure-sensitive conductive elastomer composition has a problem in that extremely thin compositions cannot be manufactured. In other words, using the above-mentioned pressure-sensitive conductive elastomer composition, it is not possible to produce something like a tooth tactile sensor, which must be thin.
これは、上記感圧導電性エラストマー組成物は、絶縁性
のゴム状弾性を有するマトリックス材料と導電性付与剤
とを混練し、これを金型成形するものであるから、成形
物を金型から剥離する工程が必要となり、成形物が極め
て薄い場合には前記剥離が困難だからである。This is because the above-mentioned pressure-sensitive conductive elastomer composition is made by kneading a matrix material having insulating rubber-like elasticity and a conductivity imparting agent, and then molding the mixture with a mold. This is because a step of peeling is required, and if the molded product is extremely thin, the peeling is difficult.
〔発明が解決しようとする課題］
そこで、この出願の発明では、極めて薄い感圧導電性エ
ラストマーを提供することを課題とし、又、前記感圧導
電性エラストマーを製造する方法を提供することを課題
とする。[Problems to be Solved by the Invention] Therefore, an object of the invention of this application is to provide an extremely thin pressure-sensitive conductive elastomer, and also to provide a method for manufacturing the pressure-sensitive conductive elastomer. shall be.
（課題を解決する為の手段〕
そこで、この出願の請求項１記載の発明は、感圧導電性
エラストマーに関し、導電性を有するフィルムの両面に
薄い塗布層を形成したものであって、この塗布層が、導
電性付与剤を混入分散させて成る、絶縁性のゴム状弾性
を有するマトリックス材料から構成しである。(Means for Solving the Problem) Therefore, the invention according to claim 1 of this application relates to a pressure-sensitive conductive elastomer, in which a thin coating layer is formed on both sides of a conductive film, and the coating layer is formed on both sides of a conductive film. The layer is composed of an insulating rubber-like elastic matrix material in which a conductivity imparting agent is mixed and dispersed.
又、上記請求項１記載の発明に関し、請求項２記載の発
明は、導電性付与剤を、カーボン粒子又は金属粒子によ
り構成し、請求項３記載の発明は、導電性付与剤を、球
状粒子とした高分子材料を焼成・炭化してなるものとし
ている。Further, regarding the invention described in claim 1, the invention described in claim 2 comprises the conductivity imparting agent made of carbon particles or metal particles, and the invention described in claim 3 comprises the conductivity imparting agent composed of spherical particles. It is made by firing and carbonizing the polymer material.
更に、請求項４記載の発明は、上記請求項１〜３のいず
れかに記載の発明に関し、少なくとも一方の塗布層の表
面を凹凸面としている。Furthermore, the invention according to claim 4 relates to the invention according to any one of claims 1 to 3 above, wherein the surface of at least one of the coating layers is an uneven surface.
そして、請求項５記載の発明は、請求項４記載の発明に
関し、凹凸面における凸部の形状を、山形としている。The invention set forth in claim 5 relates to the invention set forth in claim 4, in which the shape of the convex portion on the uneven surface is a chevron shape.
他方、この出願の請求項６記載の発明では、請求項１〜
３のいずれかに記載の感圧導電性エラストマー組成物を
製造する方法において、導電性付与剤を、絶縁性のゴム
状弾性を有するマトリックス材料と混練する工程と、前
記工程により得た混練物を、導電性を有するフィルムの
両面に塗布する工程とを具備させている。On the other hand, in the invention described in claim 6 of this application, claims 1 to
3. In the method for producing a pressure-sensitive conductive elastomer composition according to any one of 3, the step of kneading the conductivity-imparting agent with a matrix material having insulating rubber-like elasticity, and mixing the kneaded product obtained in the above step. , and a step of coating both sides of the conductive film.
又、この出願の請求項７記載の発明では、請求項４又は
５記載の感圧導電性エラストマー組成物を製造する方法
において、
導電性付与剤を、絶縁性のゴム状弾性を有するマトリッ
クス材料と混練する工程と、前記工程により得た組成物
を、導電性を有するフィルムの両面に塗布する工程と、
前記塗布工程によって形成された塗布層の表面に凹凸を
付ける工程とを具備させている。Furthermore, the invention according to claim 7 of this application provides a method for producing a pressure-sensitive conductive elastomer composition according to claim 4 or 5, in which the conductivity imparting agent is combined with a matrix material having insulating rubber-like elasticity. a step of kneading, and a step of applying the composition obtained in the step to both sides of a conductive film;
The method further includes a step of making the surface of the coating layer formed by the coating step uneven.
〔作用］
以上のように構成した結果、従来の製造工程において必
要であった金型からの剥離作業がなくなり、成形される
感圧導電性エラストマー組成物は、塗布層・フィルム・
塗布層の三層構造となる。[Function] As a result of the above structure, the peeling work from the mold, which was necessary in the conventional manufacturing process, is eliminated, and the pressure-sensitive conductive elastomer composition to be molded has no coating layer, film,
It has a three-layer structure with coating layers.
上記フィルムは非常に薄いものが形成でき、又、塗布層
の厚みについては非常に薄くできるから、この製造方法
によると、非常に薄い感圧導電性エラストマー組成物の
製造が可能となる。Since the above-mentioned film can be formed very thin and the thickness of the coating layer can be made very thin, this manufacturing method makes it possible to manufacture a very thin pressure-sensitive conductive elastomer composition.
（実施例〕
以下、この発明の構成を一実施例として示した図面に従
って説明する。(Example) Hereinafter, the configuration of the present invention will be described with reference to the drawings showing one example.
この実施例のものは、触覚センサを有する接点検出器で
あり、前記触覚センサが、第１図及び第２図に示すよう
に、−＆［ｌの行電極（１０）を有する薄膜シート（１
）と、−組の列電極（２０）を有する薄膜シート（２）
と、前記薄膜シート（１） （２）相互間に介装せしめ
られた感圧導電性エラストマー組成物（３）とから構成
されたものとし、行・列電極（１０）（２０）を前記感
圧導電性エラストマー組成物（３）に接触させている。This embodiment is a contact detector having a tactile sensor, the tactile sensor comprising a thin film sheet (10) having -&[l row electrodes (10), as shown in FIGS.
) and a thin film sheet (2) having - sets of column electrodes (20).
and the pressure-sensitive conductive elastomer composition (3) interposed between the thin film sheets (1) and (2), and the row and column electrodes (10) and (20) are It is brought into contact with a piezoconductive elastomer composition (3).
そして、上記行・列電極（１０）（２０）のそれぞれに
信号を送出する端子手段と、前記行電極（１０）と列電
極（２０）間の抵抗を各交差点で検出すると共に、検出
した前記抵抗に応じて接点を示す出力供出手段とを具備
させている（端子手段及び出力供出手段は共に図示せず
）。Terminal means for sending signals to each of the row and column electrodes (10) and (20) and resistance between the row electrode (10) and column electrode (20) are detected at each intersection, and the detected It is provided with an output supplying means that shows a contact point depending on the resistance (both the terminal means and the output supplying means are not shown).
前記感圧導電性エラストマー組成物（３）は、第１図及
び第２図に示すように、アルミ製のフィルム（３０）の
両面に、表面側に凹凸を有する態様で薄い塗布層（３１
）を形成したものであって、前記塗布層（３１）が、高
分子材料を焼成・炭化してなる球状粒子（３２）（手段
の欄に記載した導電性付与剤と対応する）を、絶縁性の
ゴム状弾性を有するマトリックス材料（３３）に混入分
散させて構成したものとしている。この感圧導電性エラ
ストマー組成物（３）は、上記フィルム（３０）の厚み
を３０μ園程度に設定しであると共に、塗布層（３１）
の厚みを５０μｍ程度に設定してあり、全体としての厚
みを０．１３ｍｍ程度に設定しである。そして、前記球
状粒子（３２）の材料としてはフェノール樹脂が採用さ
れており、マトリックス材料（３３）としてはシリコン
ゴムが採用されている。As shown in FIGS. 1 and 2, the pressure-sensitive conductive elastomer composition (3) is coated on both sides of an aluminum film (30) with a thin coating layer (31) having irregularities on the surface side.
), in which the coating layer (31) insulates spherical particles (32) (corresponding to the conductivity imparting agent described in the means column) made by firing and carbonizing a polymeric material. The material is mixed and dispersed in a matrix material (33) having rubber-like elasticity. In this pressure-sensitive conductive elastomer composition (3), the thickness of the film (30) is set to about 30 μm, and the coating layer (31)
The thickness is set to about 50 μm, and the overall thickness is set to about 0.13 mm. Phenol resin is used as the material for the spherical particles (32), and silicone rubber is used as the matrix material (33).
尚、この感圧導電性エラストマー組成物（３）における
上記球状粒子（３２）とマトリックス材料（３３）との
混合比率は４０容量％程度としてあり、前記球状粒子（
３２）の粒径は１０μ園程度としである。The mixing ratio of the spherical particles (32) and the matrix material (33) in this pressure-sensitive conductive elastomer composition (3) is about 40% by volume, and the spherical particles (
The particle size of 32) is approximately 10 μm.
又、この感圧導電性エラストマー組成物（３）は、球状
粒子（３２）をマトリックス材料（３３）と混練し、次
に、この混練された組成物を、導電性を有するフィルム
の両面に塗布される。このとき生成した塗布層の表面に
微視的な凹凸を形成する。Moreover, this pressure-sensitive conductive elastomer composition (3) is prepared by kneading spherical particles (32) with a matrix material (33), and then applying this kneaded composition to both sides of a conductive film. be done. Microscopic irregularities are formed on the surface of the coating layer generated at this time.
薄膜シート（１）は可撓性を有するもので、その片面に
導電性インクを印刷するようにして行電極（１０）を構
成させである。The thin film sheet (1) is flexible, and conductive ink is printed on one side of the thin film sheet (1) to form row electrodes (10).
薄膜シート（２）は前記薄膜シート（１）と同様のもの
で、その片面に導電性インクを印刷するようにして列電
極（２０）を構成させである。The thin film sheet (2) is similar to the thin film sheet (1), and conductive ink is printed on one side of the thin film sheet (2) to form the column electrodes (20).
上記薄膜シート（１）（２）は、電極の厚みを加えて、
全体の厚さが５０μ−程度となるように設定してあり、
感圧導電性エラストマー組成物（３）との組合せ状態に
おいて、触覚センサ（ｐｃ）としての厚みは０．２ｍｓ
程度となる。そして、この組立状態における行電極（１
０）と列電極（２０）の各交差点が検出子（図示せず）
となる。The above thin film sheets (1) and (2), in addition to the thickness of the electrode,
The total thickness is set to be about 50 μ-,
In combination with the pressure-sensitive conductive elastomer composition (3), the thickness as a tactile sensor (PC) is 0.2 ms.
It will be about. Then, the row electrode (1
0) and the column electrode (20) is a detector (not shown).
becomes.
したがって、例えば、この触覚センサ（ｐｃ）を口内に
挿入しえる程度の大きさに設定し、口内に挿入した状態
で上下歯で前記触覚センサ（ｐｃ）を噛むようにすれば
、上記した端子手段及び出力供出手段を介して、上下歯
の接点、非接点の識別ができることとなる。Therefore, for example, if this tactile sensor (PC) is set to a size that can be inserted into the mouth, and the upper and lower teeth are bitten on the tactile sensor (PC) while the tactile sensor (PC) is inserted into the mouth, the terminal means described above can be used. Through the output supply means, contact points and non-contact points of the upper and lower teeth can be identified.
尚、触覚センサ（ｐｃ）の二つの状態である、上下歯（
Ｔｌ） （Ｔ２）が接していない第２図に示す状態と、
上下歯（ＴＩ） （Ｔ２）が上記センサを介して接して
いる第３図に示す状態とを微視的に比較してみると、後
者の状態では、行・列電極（１０）（２０）と感圧導電
性エラストマー組成物（３）における凸部（３４）との
接触面積は増加していると共に凸部（３４）近傍では球
状粒子（３２）（３２）相互が接近して密状態となって
いる。即ち、この実施例の触覚センサ（ｐｃ）によると
、外力の微小な変化に対しても、行・列電極（１０）（
２０）間における感圧導電性エラストマー組成物（３）
の抵抗が従来のものと比較すると大きく変化することと
なり、上下歯（Ｔｌ） （Ｔ２）の当たりが確実に識別
できることとなる。In addition, the two states of the tactile sensor (PC) are the upper and lower teeth (
The state shown in Figure 2 where Tl) (T2) are not in contact, and
A microscopic comparison with the state shown in FIG. 3 in which the upper and lower teeth (TI) (T2) are in contact with each other via the above-mentioned sensor shows that in the latter state, the row and column electrodes (10) (20) The contact area between the pressure-sensitive conductive elastomer composition (3) and the convex portion (34) increases, and near the convex portion (34), the spherical particles (32) (32) approach each other and form a dense state. It has become. That is, according to the tactile sensor (PC) of this embodiment, the row and column electrodes (10) (
20) Pressure-sensitive conductive elastomer composition (3) between
This results in a large change in the resistance compared to the conventional one, making it possible to reliably identify the contact between the upper and lower teeth (Tl) (T2).
尚、上記した実施例では、この出願の発明を歯の噛合測
定用検出センサに採用したが、これに限定されることな
く、ロボットハンド（５）の触覚センサとしても利用で
きる。In the above-mentioned embodiment, the invention of this application is employed as a detection sensor for measuring tooth meshing, but the present invention is not limited thereto, and can also be used as a tactile sensor of a robot hand (5).
又、上記実施例では、導電性付与剤として、高分子材料
を焼成・炭化してなる球状粒子（３０）としたが、これ
に限定されることなく、ニッケル粒子等の金属粒子、グ
ラファイト粒子やカーボン粒子を採用してもよい。Further, in the above example, spherical particles (30) made by firing and carbonizing a polymer material were used as the conductivity imparting agent, but the present invention is not limited to this, and metal particles such as nickel particles, graphite particles, etc. Carbon particles may also be used.
更に、上記した感圧導電性エラストマー組成物（３）の
凹凸は、両面に形成してもよいし、片面のみに形成して
もよい。そして、前記凹凸における凸部は、第２図に示
すような半球状のものに限定されるものではなく、山形
状としてもよい。Furthermore, the unevenness of the pressure-sensitive conductive elastomer composition (3) described above may be formed on both sides or only on one side. The convex portions in the unevenness are not limited to hemispherical shapes as shown in FIG. 2, but may be mountain-shaped.
他方、上記した感圧導電性エラストマー組成物（３）の
表面の凹凸は、粗面を製造できるあらゆる方法を採用す
ることができ、この粗さを所望に変えることにより、マ
トリックス材料（３３）の材質を変えることなく容易に
センサとしての感度を変えることができることとなる。On the other hand, any method that can produce a rough surface can be used to make the surface of the pressure-sensitive conductive elastomer composition (3) uneven, and by changing the roughness as desired, the matrix material (33) can be made uneven. This means that the sensitivity of the sensor can be easily changed without changing the material.
以下に、この発明の感圧導電性エラストマー組成物を利
用して構成したセンサにより測定できるものを列挙する
。Listed below are things that can be measured by a sensor constructed using the pressure-sensitive conductive elastomer composition of the present invention.
■、締結等の締圧測定
■、プレス圧測定
■、すきま圧測定
■６重心点移動測定
■、ロール間間接測測
定、フットスキャン（足の裏面における体重分布の測定
）
■、風圧・水圧等各種面圧の分布測定
■、歯列の咬合圧・咬分圧測定
（発明の効果）
この出願の発明は、上述の如くの構成を有するものであ
るから、次の効果を有する。■, Clamping pressure measurement for fastening, etc., Press pressure measurement, ■, Gap pressure measurement, ■6 Center of gravity movement measurement, ■, Indirect measurement between rolls, Foot scan (measurement of weight distribution on the sole of the foot), Wind pressure, water pressure, etc. Measurement of distribution of various surface pressures ① Measurement of occlusal pressure and partial occlusal pressure of dentition (effects of the invention) The invention of this application has the structure as described above, and therefore has the following effects.
非常に薄い感圧導電性エラストマー組成物の製造が可能
となるから、薄いということが不可欠な咬合圧センサの
ようなものでも提供できることとなる。Since it becomes possible to manufacture a very thin pressure-sensitive conductive elastomer composition, it becomes possible to provide a device such as an occlusal pressure sensor in which thinness is essential.
又、従来の製造方法のように定型の金型を使用するもの
ではないから、厚さの異なる感圧導電性エラストマー組
成物が容易に製造できることとなる。Furthermore, unlike conventional manufacturing methods, a fixed mold is not used, so pressure-sensitive conductive elastomer compositions with different thicknesses can be easily manufactured.
第１図はこの出願の発明に係る感圧導電性エラストマー
組成物を利用した触覚センサの構成説明図。第２図は前
記触覚センサの要部断面図。第３図は前記触覚センサを
上下歯により歯合したときにおける前記触覚センサの要
部断面図であり、図中、
（１）・・・薄膜シート （２）・・・薄膜シート（
３）・・・感圧導電性エラストマー
（１０）・・・行電極 （２０）・・・列電極（３０
）・・・フィルム （３１）・・・塗布層（３２）・
・・球状粒子 （３３）・・・ゴム材料（３４）・・・
凸部
第２図
第３図FIG. 1 is an explanatory diagram of the configuration of a tactile sensor using a pressure-sensitive conductive elastomer composition according to the invention of this application. FIG. 2 is a sectional view of essential parts of the tactile sensor. FIG. 3 is a sectional view of the main parts of the tactile sensor when the tactile sensor is engaged with the upper and lower teeth, and in the figure, (1)...thin film sheet (2)... thin film sheet (
3) Pressure-sensitive conductive elastomer (10) Row electrode (20) Column electrode (30
)...Film (31)...Coating layer (32)
... Spherical particles (33) ... Rubber material (34) ...
Convex part Fig. 2 Fig. 3
Claims (6)
したものであって、この塗布層が、導電性付与剤を混入
分散させて成る、絶縁性のゴム状弾性を有するマトリッ
クス材料から構成されていることを特徴とする感圧導電
性エラストマー組成物。1. A thin coating layer is formed on both sides of a conductive film, and this coating layer is composed of an insulating rubber-like elastic matrix material in which a conductivity imparting agent is mixed and dispersed. A pressure-sensitive conductive elastomer composition characterized by:
構成したことを特徴とする請求項１記載の感圧導電性エ
ラストマー組成物。2. 2. The pressure-sensitive conductive elastomer composition according to claim 1, wherein the conductivity imparting agent is composed of carbon particles or metal particles.
・炭化してなるものとしたことを特徴とする請求項１記
載の感圧導電性エラストマー組成物。3. 2. The pressure-sensitive conductive elastomer composition according to claim 1, wherein the conductivity-imparting agent is obtained by firing and carbonizing a polymer material in the form of spherical particles.
を特徴とする請求項１〜３のいずれかに記載の感圧導電
性エラストマー組成物。4. 4. The pressure-sensitive conductive elastomer composition according to claim 1, wherein at least one of the coating layers has an uneven surface.
徴とする請求項４記載の感圧導電性エラストマー組成物
。5. 5. The pressure-sensitive conductive elastomer composition according to claim 4, wherein the convex portions on the uneven surface have a chevron shape.
トマー組成物を製造する方法において、 導電性付与剤を、絶縁性のゴム状弾性を有 するマトリックス材料と混練する工程と、前記工程によ
り得た組成物を、導電性を有するフィルムの両面に塗布
する工程とを具備させた感圧導電性エラストマー組成物
の製造方法７．請求項４又は５記載の感圧導電性エラス
トマー組成物を製造する方法において、 導電性付与剤を、絶縁性のゴム状弾性を有 するマトリックス材料と混練する工程と、前記工程によ
り得た組成物を、導電性を有するフィルムの両面に塗布
する工程と、前記塗布工程によって形成された塗布層の
表面に凹凸を付ける工程とを具備させた感圧導電性エラ
ストマー組成物の製造方法。6. The method for producing a pressure-sensitive conductive elastomer composition according to any one of claims 1 to 3, comprising the steps of: kneading a conductivity-imparting agent with a matrix material having insulating rubber-like elasticity; 7. A method for producing a pressure-sensitive conductive elastomer composition comprising the step of applying the composition on both sides of a conductive film. The method for producing a pressure-sensitive conductive elastomer composition according to claim 4 or 5, comprising the steps of: kneading the conductivity-imparting agent with a matrix material having insulating rubber-like elasticity; and adding the composition obtained by the step. . A method for producing a pressure-sensitive conductive elastomer composition, comprising the steps of: coating both sides of a conductive film; and adding irregularities to the surface of the coating layer formed by the coating step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2162292A JPH0697574B2 (en) | 1990-06-20 | 1990-06-20 | Pressure-sensitive conductive elastomer composition and method for producing the composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2162292A JPH0697574B2 (en) | 1990-06-20 | 1990-06-20 | Pressure-sensitive conductive elastomer composition and method for producing the composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0456008A true JPH0456008A (en) | 1992-02-24 |
| JPH0697574B2 JPH0697574B2 (en) | 1994-11-30 |
Family
ID=15751719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2162292A Expired - Fee Related JPH0697574B2 (en) | 1990-06-20 | 1990-06-20 | Pressure-sensitive conductive elastomer composition and method for producing the composition |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0697574B2 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06137980A (en) * | 1992-10-27 | 1994-05-20 | Hirokazu Minami | Pressure detection sensor |
| US6027485A (en) * | 1996-05-24 | 2000-02-22 | Uni-Charm Corporation | Retaining fastener and diaper using the fastener |
| JP2015224948A (en) * | 2014-05-27 | 2015-12-14 | 藤倉ゴム工業株式会社 | Cloth-state pressure sensor |
-
1990
- 1990-06-20 JP JP2162292A patent/JPH0697574B2/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06137980A (en) * | 1992-10-27 | 1994-05-20 | Hirokazu Minami | Pressure detection sensor |
| US6027485A (en) * | 1996-05-24 | 2000-02-22 | Uni-Charm Corporation | Retaining fastener and diaper using the fastener |
| JP2015224948A (en) * | 2014-05-27 | 2015-12-14 | 藤倉ゴム工業株式会社 | Cloth-state pressure sensor |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0697574B2 (en) | 1994-11-30 |
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