JPH0619345Y2 - Electrostatic adsorption sheet - Google Patents
Electrostatic adsorption sheetInfo
- Publication number
- JPH0619345Y2 JPH0619345Y2 JP13809087U JP13809087U JPH0619345Y2 JP H0619345 Y2 JPH0619345 Y2 JP H0619345Y2 JP 13809087 U JP13809087 U JP 13809087U JP 13809087 U JP13809087 U JP 13809087U JP H0619345 Y2 JPH0619345 Y2 JP H0619345Y2
- Authority
- JP
- Japan
- Prior art keywords
- sheet
- suction
- adsorption
- electrodes
- sheets
- 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.)
- Expired - Lifetime
Links
Landscapes
- Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)
- Electrostatic Separation (AREA)
- Handling Of Cut Paper (AREA)
Description
【考案の詳細な説明】 （産業上の利用分野） 本考案は静電力を利用して紙やフィルムなどを吸着保持
する合成樹脂製の静電吸着シートに関する。DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention relates to an electrostatic attraction sheet made of synthetic resin that attracts and holds paper, film, and the like by utilizing electrostatic force.
（従来技術） 従来の吸着シートは、電極を間にしてその上層に半導電
性材料からなる吸着層を、下層に絶縁材料からなる絶縁
体層を配して三者一体に固着せしめた構造である（特公
昭57-58872号公報）。(Prior Art) A conventional adsorption sheet has a structure in which an adsorption layer made of a semiconductive material is arranged on the upper layer of an electrode and an insulating layer made of an insulating material is arranged on the lower layer so that the three layers are integrally fixed. There is (Japanese Patent Publication No. 57-58872).
（考案が解決しようとする問題点） 上記従来シートによれば、吸着層表面の片面にのみ吸着
力が生起するが、絶縁体層側には吸着力は発生せず、そ
のため使用上の限定がある等の不具合がみられた。(Problems to be Solved by the Invention) According to the above-mentioned conventional sheet, the suction force is generated only on one side of the suction layer surface, but the suction force is not generated on the insulator layer side, so that there is a limitation in use. There were some problems.
例えば、この吸着シートは、自動製図機の紙を吸着保持
する用途に多く使用されているが、製図板上に吸着シー
トを安定した状態で配置させるため、該シートの絶縁体
層を粘着剤や接着剤により板上に固定されている。For example, this suction sheet is often used for the purpose of suction-holding the paper of an automatic drafting machine, but in order to arrange the suction sheet in a stable state on the drafting board, the insulating layer of the sheet is provided with an adhesive or It is fixed on the board by an adhesive.
そのため、吸着シートを容易に板上から着脱し得ないた
めに、一台の製図機でペン書き作業とカッター刃を用い
る切り文字作業との共用に供することができなかった。Therefore, since the suction sheet cannot be easily attached and detached from the plate, it cannot be used for both pen writing work and cutting character work using a cutter blade with a single drafting machine.
又、従来シートは片面吸着構造であるために、用途が限
られ新たな使用法に適用することができなかった。Moreover, since the conventional sheet has a single-sided adsorption structure, it has a limited application and cannot be applied to a new usage.
本考案は斯る従来事情に鑑み、シートの表裏両面に吸着
力が生起すべく構成して、使用上の便益を高めるととも
に新たな用途に適用可能ならしめることを目的とする。In view of such conventional circumstances, the present invention has an object to increase the convenience of use and to be applicable to a new application by constructing the sheet so that the suction force is generated on both front and back surfaces.
（問題点を解決するための手段） 斯る本考案の静電吸着シートは、合成樹脂誘電材料から
なる上下同質の半導電性シート間に所定配列状の電極を
挟着し三者一体に固着せしめて、電極の上層及び下層に
夫々吸着層を形成せしめたことを特徴とし、用途に応じ
一方のシートを厚くすることも自由であるが、表裏同等
の吸着力を付与するには上下両シートの厚みを略同一な
らしめたものである。(Means for Solving Problems) In the electrostatic attraction sheet of the present invention, a predetermined array of electrodes is sandwiched between the upper and lower semi-conductive sheets made of synthetic resin dielectric material and fixed in three parts. At the very least, it is characterized by forming adsorption layers on the upper and lower layers of the electrode, and it is also possible to thicken one of the sheets depending on the application, but in order to give an adsorption force equivalent to the front and back, both upper and lower sheets Of the same thickness.
（作用） 本考案によれば、第３図に示す如く、上下の半導電性シ
ート(1)(2)の各表面において、電極(3a)(3b)に電荷をか
けたときに、それら電極に対向する近似区域(a)…、
(a′)…で夫々吸着力が発生しており、その区域(a)(a)
間及び(a′)(a′)間には弱少な吸着力が作用しており、
全体として吸着シート(A)の表裏両面に吸着力が生起す
る。そして電源切断時には前記吸着力が消滅する。(Operation) According to the present invention, as shown in FIG. 3, when electric charges are applied to the electrodes (3a) and (3b) on each surface of the upper and lower semiconductive sheets (1) and (2), those electrodes are Approximate area (a) opposite to ...
Adsorption force is generated in (a ′) ... respectively, and the area (a) (a)
There is a weak adsorption force acting between (a ') and (a'),
As a whole, the suction force is generated on both the front and back surfaces of the suction sheet (A). When the power is turned off, the attraction force disappears.
（実施例） 本考案の実施例を図面により説明すれば、第１図及び第
２図において、(1)は上部の半導電性シート、(2)は下部
の半導電性シート、(3a)(3b)は電極、(4)は被吸着物で
ある。(Embodiment) An embodiment of the present invention will be described with reference to the drawings. In FIGS. 1 and 2, (1) is an upper semiconductive sheet, (2) is a lower semiconductive sheet, and (3a). (3b) is an electrode and (4) is an adsorbate.
半導電性シート(1)(2)は電極(3a)(3b)に高圧直流の電荷
をかけたときに表面に静電作用による吸着力を生起する
合成樹脂誘電材料、例えばポリウレタンやメタクリル酸
エステルあるいは塩化ビニル系、アクリル系、スチロー
ル系などの合成樹脂を用い、必要に応じて合成ゴムを配
合するとともにカーボン材を配合させて適度な電気抵抗
率、誘電率が得られるようにする。Semi-conductive sheet (1) (2) is a synthetic resin dielectric material, such as polyurethane or methacrylic acid ester, that causes electrostatic attraction on the surface when high voltage direct current is applied to the electrodes (3a) (3b). Alternatively, a synthetic resin such as a vinyl chloride-based, acrylic-based, or styrene-based resin is used, and if necessary, a synthetic rubber and a carbon material are added so that appropriate electric resistivity and dielectric constant can be obtained.
上記シート(1)(2)はその一方、例えば上部シート(1)を
前記誘電材料により所定厚みの平滑なシート状に形成し
た後、その下面に電極(3a)(3b)を櫛形に配列形成し（第
２図）、その後にシート(1)と同質材料でもってシート
(1)下面を被着一体ならしめて下部シート(2)を形成し吸
着シート(A)を成形する。On the other hand, the above-mentioned sheets (1) and (2), for example, after forming the upper sheet (1) into a smooth sheet having a predetermined thickness with the dielectric material, electrodes (3a) (3b) are arranged in a comb shape on the lower surface thereof. (Fig. 2), then sheet with the same material as sheet (1)
(1) A lower sheet (2) is formed by adhering the lower surface to an integrated body to form a suction sheet (A).
電極(3a)(3b)は銅やニッケルなどの導電性金属あるいは
導電性プラスチックを張り合せ法又は圧着法により上部
シート(1)下面に付着して形成し、あるいは導電性ペー
ストを上部シート(1)下面に印刷して形成する。The electrodes (3a) (3b) are formed by attaching a conductive metal such as copper or nickel or a conductive plastic to the lower surface of the upper sheet (1) by a bonding method or a pressure bonding method, or by using a conductive paste. ) Print on the lower surface to form.
上下両シート(1)(2)の接着は押出し成形、ロール法ある
いは熱圧着法などにより一体となし、両シート(1)(2)の
厚さは略同一とする。The upper and lower sheets (1) and (2) are bonded together by extrusion molding, a roll method, a thermocompression bonding method, or the like, and the thickness of both sheets (1) and (2) is substantially the same.
両シート(1)(2)の電気抵抗率は10１３〜10１６Ωcmにす
ると最適である。The electric resistivity of both sheets (1) and (2) is optimally set to 10 13 to 10 16 Ωcm.
すなわち抵抗率が10１２Ωcm以下の場合には75％以上の
高湿度や30℃以上の高温時において抵抗率が下がって吸
着力が大きく低下する現象がみられ、抵抗率10１３〜10
１６Ωcmの場合においては、電極間の絶縁性を維持しな
がら半導電性により大きな吸着力を生起し、しかも高温
多湿下にあっても吸着力の低下がきわめて少ない結果が
得られた。That is, when the resistivity is 10 12 [Omega] cm or less observed phenomenon that adsorption force resistivity decreases greatly decreases at 75% or more of high humidity and 30 ° C. or higher at a high temperature, resistivity 10 13-10
In the case of 16 Ωcm, a large adsorption force is generated due to the semiconductivity while maintaining the insulating property between the electrodes, and there is obtained a result that the reduction of the adsorption force is extremely small even under high temperature and high humidity.
而して上記吸着シート(A)は電極(3a)(3b)に電荷をかけ
ることによって上下両シート(1)(2)の各表面に吸着力が
発生し、紙やフィルムなどの被吸着物(4)を吸着保持す
ることができる。Thus, the adsorption sheet (A) generates an adsorption force on each surface of the upper and lower sheets (1) and (2) by applying an electric charge to the electrodes (3a) and (3b), and an object to be adsorbed such as paper or film. (4) can be adsorbed and held.
次に吸着シート(A)がその表裏両面に吸着作用を具有し
得ることによる該シートの使用例を説明する。Next, a description will be given of an example of use of the suction sheet (A) because the suction sheet (A) can have suction action on both front and back surfaces.
第４図は吸着シート(A)を自動製図機の製図板(5)上に載
置し使用する場合を示し、吸着シート(A)の裏面、すな
わち下部シート(2)表面に発生する吸着力により該シー
ト(A)を製図板(5)に吸着保持させて固定し、吸着シート
(A)の表面、すなわち上部シート(1)表面に紙などの被吸
着物を吸着することができる。Fig. 4 shows the case where the suction sheet (A) is placed on the drafting board (5) of the automatic drafting machine and used. The suction force generated on the back surface of the suction sheet (A), that is, the surface of the lower sheet (2). The sheet (A) is adsorbed and held on the drawing board (5) by the
An object to be adsorbed such as paper can be adsorbed on the surface of (A), that is, the surface of the upper sheet (1).
この第４図の使用例によれば、電極(3a)(3b)の電源を切
断すれば、吸着シート(A)を製図板(5)から容易に剥脱す
ることができ、吸着シート(A)は着脱自在である。According to the use example of FIG. 4, if the electrodes (3a) and (3b) are turned off, the adsorption sheet (A) can be easily peeled off from the drawing board (5). Is removable.
第５図は吸着シート(A)の複数枚を支持板(6)に上下多段
状に配設した構造で、クリーンルームのエアークリーナ
ー(B)としての使用例を示す。FIG. 5 shows a structure in which a plurality of suction sheets (A) are arranged on the support plate (6) in a vertically multi-stage manner, and shows an example of use as an air cleaner (B) in a clean room.
このエアークリーナー(B)にあってはシート(A)(A)…を
流通する空気流中の塵埃がシート(A)の表裏両面に吸着
され、空気を清浄化する作用を果す。In this air cleaner (B), the dust in the air stream flowing through the sheets (A), (A) ... Is adsorbed on both the front and back surfaces of the sheet (A), and serves to clean the air.
第６図は掲示板としての使用例を示し、会議室等の壁面
(7)に吸着シート(A)の表裏何れかの一方に発生する吸着
作用により該シート(A)自体を吸着保持させ、この吸着
シート(A)の他面に図面等各種の被吸着物(8)を吸着保持
させて掲示するようにする。Figure 6 shows an example of use as a bulletin board, wall of a conference room, etc.
(7) The sheet (A) itself is adsorbed and held by an adsorption action that occurs on either the front or back side of the adsorption sheet (A), and various objects to be adsorbed such as drawings on the other surface of the adsorption sheet (A) ( Adsorb and hold 8) so that it is posted.
この使用例によれば、壁面(7)の材質が何であれ吸着シ
ート自体を吸着固定することができるとともに壁面に着
脱自在であり持ち運びに便利である。According to this usage example, the adsorption sheet itself can be adsorbed and fixed regardless of the material of the wall surface (7), and it can be detachably attached to the wall surface, which is convenient for carrying.
（効果） 本考案によれば、吸着シートの表裏両面に吸着力を発生
させることができるので、吸着シート自体をその一面の
吸着作用により取付面に吸着保持して固定することがで
き、したがって従来、接着による吸着シートの取付け構
造を着脱自在な取付け構造となし得、吸着シートの使用
性、汎用性を高めることができるとともに簡易な掲示板
やエアークリーナーなど従来使用例に適用し得なかった
新たな用途に用いることができる。(Effect) According to the present invention, since the suction force can be generated on both the front and back surfaces of the suction sheet, the suction sheet itself can be suction-held and fixed to the mounting surface by the suction action of one surface thereof, and thus the conventional , The attachment structure of the suction sheet by adhesion can be configured as a detachable attachment structure, which can improve the usability and versatility of the suction sheet, and a new bulletin board or air cleaner that could not be applied to the conventional usage examples. It can be used for various purposes.
第１図は本考案吸着シートの断面図、第２図は電極を配
設した状態の上部シートの斜視図、第３図は吸着作用を
説明する断面図、第４図は自動製図機用吸着シートとし
ての使用例を示す一部切欠せる側面図、第５図はエアー
クリーナーとしての使用例を示す側面図、第６図は掲示
板としての使用例を示す断面図である。 図中、(A)は吸着シート、(1)(2)は半導電性シート、(3
a)(3b)は電極である。FIG. 1 is a sectional view of the adsorption sheet of the present invention, FIG. 2 is a perspective view of the upper sheet with electrodes arranged, FIG. 3 is a sectional view for explaining the adsorption action, and FIG. 4 is an adsorption for an automatic drafting machine. A partially cutaway side view showing an example of use as a sheet, FIG. 5 is a side view showing an example of use as an air cleaner, and FIG. 6 is a sectional view showing an example of use as a bulletin board. In the figure, (A) is an adsorption sheet, (1) and (2) are semiconductive sheets, and (3
a) and (3b) are electrodes.
Claims (2)
電性シート間に、所定配列状の電極を挟着し三者一体に
固着せしめた静電吸着シート。1. An electrostatic attraction sheet in which electrodes in a predetermined array are sandwiched between three upper and lower semi-conductive sheets made of a synthetic resin dielectric material and fixed integrally.
登録請求の範囲第１項記載の静電吸着シート。2. The electrostatic attraction sheet according to claim 1, wherein the upper and lower sheets have substantially the same thickness and the utility model is registered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13809087U JPH0619345Y2 (en) | 1987-09-08 | 1987-09-08 | Electrostatic adsorption sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13809087U JPH0619345Y2 (en) | 1987-09-08 | 1987-09-08 | Electrostatic adsorption sheet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6442194U JPS6442194U (en) | 1989-03-14 |
| JPH0619345Y2 true JPH0619345Y2 (en) | 1994-05-18 |
Family
ID=31400105
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13809087U Expired - Lifetime JPH0619345Y2 (en) | 1987-09-08 | 1987-09-08 | Electrostatic adsorption sheet |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0619345Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010032676A1 (en) * | 2008-09-17 | 2010-03-25 | 株式会社クリエイティブ テクノロジー | Two-sided fixing structure, exhibiting or indicating apparatus using same, dust collecting apparatus, and plant growing apparatus |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2548299B1 (en) * | 2010-03-19 | 2015-07-15 | SRI International | Electroadhesive device, method of adhering a device and electrolaminate system |
| JP2026065219A (en) * | 2022-12-27 | 2026-04-15 | 株式会社クリエイティブテクノロジー | Electrostatic chucks, robotic devices, and article gripping devices |
| WO2026004469A1 (en) * | 2024-06-26 | 2026-01-02 | 株式会社クリエイティブテクノロジー | Electrostatic chuck and method for manufacturing same |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1043298A (en) | 1963-08-16 | 1966-09-21 | F L Moseley Company | Electrostatic paper holding arrangements |
| JP5439773B2 (en) | 2008-09-16 | 2014-03-12 | パナソニック株式会社 | Rotation angle detector |
-
1987
- 1987-09-08 JP JP13809087U patent/JPH0619345Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1043298A (en) | 1963-08-16 | 1966-09-21 | F L Moseley Company | Electrostatic paper holding arrangements |
| JP5439773B2 (en) | 2008-09-16 | 2014-03-12 | パナソニック株式会社 | Rotation angle detector |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010032676A1 (en) * | 2008-09-17 | 2010-03-25 | 株式会社クリエイティブ テクノロジー | Two-sided fixing structure, exhibiting or indicating apparatus using same, dust collecting apparatus, and plant growing apparatus |
| CN102160275A (en) * | 2008-09-17 | 2011-08-17 | 创意科技股份有限公司 | Two-sided fixing structure, exhibiting or indicating apparatus using same, dust collecting apparatus, and plant growing apparatus |
| US8690997B2 (en) | 2008-09-17 | 2014-04-08 | Creative Technology Corporation | Two-sided attraction structure, exhibiting or indicating apparatus using same, dust collecting apparatus, and plant growing apparatus |
| JP5692700B2 (en) * | 2008-09-17 | 2015-04-01 | 株式会社クリエイティブ テクノロジー | Plant growing device with double-sided adsorption structure |
| TWI497681B (en) * | 2008-09-17 | 2015-08-21 | Creative Tech Corp | And a plant breeding device having a two-sided adsorption structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6442194U (en) | 1989-03-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2535663B2 (en) | Bulletin board | |
| JPH0619345Y2 (en) | Electrostatic adsorption sheet | |
| TW201310405A (en) | Electrostatic adsorption body and electrostatic adsorption device using same | |
| JP4808149B2 (en) | Electrostatic chuck | |
| JPH0671944B2 (en) | Electrostatic holding device | |
| JPH056210B2 (en) | ||
| US4257083A (en) | Process for preserving pastel works of art | |
| JP4647091B2 (en) | Display device, multilayer structure for display device, and light emitting diode for display device | |
| JPH0123554Y2 (en) | ||
| JP3240304U (en) | electrostatic adsorption board | |
| JPH037189Y2 (en) | ||
| CN223643584U (en) | Electrostatic Adsorption Structure and Processing Equipment | |
| JPH0619347Y2 (en) | Electrostatic adsorption device | |
| JPS62164357U (en) | ||
| JPS63108200U (en) | ||
| JPS5855404Y2 (en) | display device | |
| JPH0316297U (en) | ||
| JPH059886B2 (en) | ||
| JPS63127384U (en) | ||
| JPS6377527U (en) | ||
| JPS62111200U (en) | ||
| JPH01110705U (en) | ||
| JPS58160495U (en) | Carbon surface heating element | |
| JPS60187041U (en) | Heat-shrinkable rubber, plastic sheathing | |
| JPH0447434B2 (en) |