WO2006049193A1 - 除電成形体 - Google Patents
除電成形体 Download PDFInfo
- Publication number
- WO2006049193A1 WO2006049193A1 PCT/JP2005/020178 JP2005020178W WO2006049193A1 WO 2006049193 A1 WO2006049193 A1 WO 2006049193A1 JP 2005020178 W JP2005020178 W JP 2005020178W WO 2006049193 A1 WO2006049193 A1 WO 2006049193A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- static elimination
- molded body
- coating layer
- adhesive layer
- molded
- Prior art date
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B1/00—Knobs or handles for wings; Knobs, handles, or press buttons for locks or latches on wings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
- H05F3/00—Carrying-off electrostatic charges
- H05F3/02—Carrying-off electrostatic charges by means of earthing connections
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B2047/0098—Arrangements for grounding electrical locks or elements thereof, e.g. for avoiding shocks or failure due to static electricity
Definitions
- the present invention relates to a static elimination molded body having a static elimination effect for removing static electricity charged on a human body, and to a static elimination molded body having an adhesive layer capable of adhering to a member to be adhered such as a door knob.
- the present inventors previously measured the surface resistance measured 6.4 mm away from 1 X 10 5 to 5 X 10 10.
- Patent Document 1 proposes a resin molded product having a neutralizing resistance value with a uniform resistance value, the main component of which is a polyether resin having a surface resistance value of 1 ⁇ 10 8 to 2 ⁇ ⁇ ⁇ . RU
- Patent Document 1 Japanese Patent Laid-Open No. 11-302399
- a static elimination molded body When static electricity charged on the human body corona discharges to the static elimination molded body, the static electricity moves to the static elimination molded body and becomes charged. In order to eliminate the charged state of the static elimination molded body, the static elimination molded body needs to be grounded. In other words, the static elimination molded body must be in contact with a conductive member such as metal in a conductive state in order to quickly eliminate the charged state.
- a static elimination molded body is attached to the surface of the metal member with, for example, a double-sided tape.
- the double-sided tape must be a conductive tape.
- conductive tapes and adhesives often contain carbon black for economically imparting conductivity, but when carbon black is contained in this way, Conductive tape and adhesive will be black. In this case, particularly when the static elimination molded body is transparent or translucent, the conductive tape and adhesive marks can be seen through from the surface of the static elimination molded body, resulting in poor design.
- the problem to be solved by the present invention is that when the static elimination molded body is bonded to the adherend member such as a door knob, the bonded member and the static elimination molded body are attached to each other.
- the adherend member such as a door knob
- the bonded member and the static elimination molded body are attached to each other.
- it requires a conductive tape and a conductive adhesive and is inferior in design despite being expensive.
- the present inventors have found that the thickness of the adhesive layer does not increase even when an insulating tape or adhesive is used to attach the adherend member, which is a member made of metal or the like in which arc discharge occurs, and the static elimination component. It was found that the static elimination effect is not lost if the thickness is 5 mm or less. Also, if such an adhesive layer
- the adhesive layer can be transparent.
- the static elimination molded body itself can be made into a metallic color excellent in design without losing the static elimination performance, and a smoke-saving coating layer is formed on the surface of the static elimination molded body. Even in the case of providing a separate design and finding that it is 60 zm or less, it has been found that the charge eliminating effect is not lost, and the present invention has been achieved.
- an adhesive layer is provided on the back surface of the static elimination molded body, and the surface of the static elimination molded body is provided.
- the main solution is to have a surface resistivity of 10 8 to: 10 1 Q ⁇ / mouth, a volume resistivity of the adhesive layer of 1 ⁇ 10 7 ⁇ ⁇ cm or more, and a thickness of the adhesive layer of 5 mm or less. To do.
- the static elimination molded body contains aluminum
- the static elimination A method in which the content ratio of the aluminum with respect to the entire molded body is 0.05 to 0.5 to 5% by weight or less, at least a part of the surface of the static elimination molded body is covered with a coating layer, and the surface resistance of the coating layer By adopting a solution in which the rate is IX 10 13 ⁇ or more and the thickness of the coating layer is 4 to 60 xm, it is possible to improve the design of the static elimination molded body and the static elimination member. .
- the present invention is economical because it is not necessary to use an expensive conductive tape or conductive adhesive for attaching the member to be bonded and the static elimination molded body.
- the conductive tape and the conductive adhesive usually contain carbon as a conductive substance, the force that is generally black is not affected by the color-removing member of the present invention. . For this reason, even if, for example, the static elimination molded body is made transparent, the range of designs that can be adopted without expanding the conductive tape is widened.
- the base resin which is a basic component of the static elimination molded body, a mixture of a conductive polymer and a synthetic resin, it is possible to maintain durability while maintaining design properties.
- the base resin is a conductive thermoplastic elastomer resin, it can be easily fitted to an existing member, especially when a sheet-shaped static elimination molded body is attached to an existing metal member. .
- static elimination molded body when the static elimination molded body is covered with the insulating coating layer as described above, a static elimination molded article and a static elimination member excellent in weather resistance and durability can be obtained. Also static elimination molding Color variations, designs and patterns can be given by the coating layer which is not related to the color of the body, and it is possible to obtain a static elimination molded body having an excellent design.
- the sheet-shaped static elimination molded body is applied to the existing member, particularly when pasted together with the existing metal member. Easy to fit.
- a synthetic resin is used as the material of the covering layer, in addition to the advantage that the effect of protecting the static elimination molded body is great, it is easy to cover and there is an advantage in terms of cost.
- the material of the static elimination molded body used in the present invention can be appropriately selected as long as it has a surface resistivity of 1 ⁇ 10 8 to 1 ⁇ 10 10 ⁇ /.
- a suitable material is a synthetic resin in which the surface resistivity is adjusted with a conductive substance to a general insulating resin.
- a conductive plastic formed by mixing a conductive polymer, carbon black, or the like with an insulating resin such as ABS resin can be given.
- Even materials other than synthetic resins containing conductive materials are not required to be conductive, such as metals.
- conductive ceramics such as conductive titanium boride, composite sintered bodies thereof, and polyvinyl chloride.
- a conductive polymer such as a ⁇ - conjugated polymer such as diene or polypyrrole, or a conductive material such as carbon black dispersed in an insulating ceramic such as alumina can also be used.
- surface resistivity ⁇ ⁇ ⁇ ⁇ ! As long as the ⁇ / b can be maintained, additives such as pigments may be added.
- a static elimination molded body is composed of a mixture of an insulating resin and a conductive polymer
- the conductive polymer having high compatibility between the insulating resin and the conductive polymer is uniformly dispersed. Since it is thin, it is possible to obtain a static eliminating molded body with high performance. In this case, other additives can also be added.
- thermoplastic elastomer resin having a surface resistivity of 1 10 8 to 1 10 " ⁇ / b is used as the static elimination molded body in the present invention
- the thermoplastic elastomer resin has rubber elasticity. Therefore, it is preferable to stretch and shrink to fit the adherend, especially when a sheet-shaped material is added to the surface of the adherend. Les.
- thermoplastic elastomer resin has an appropriate elasticity, it feels good when touching the static eliminator using this.
- thermoplastic elastomer resin known styrene-based, olefin-based, vinyl chloride-based, urethane-based, polyester-based and polyamide-based resins can be used.
- the surface resistivity of the molded static elimination molded body can be obtained by measuring the resistance value of the surface and converting it. Specifically, by pressing the probe between two points 6.4mm away from the surface of the molded static elimination molded body and converting the resistance value ( ⁇ ) obtained by measuring the current that flows when 10V or 100V is applied, Obtainable.
- the surface area of the static elimination molded article of the present invention is preferably at least 170 mm 2 (1.7 cm 2 ) or more.
- the surface area is less than 170 mm 2 , for example, if the adherend is not completely covered with the static elimination molded body, an arc is generated between the surface of the exposed adherend and the charged body (electric discharge body) such as a finger. This is because discharge may occur.
- aluminum can be included in the static elimination molded body as a metallic color pigment.
- 0. aluminum content for the entire neutralization moldings 05-0. 5 wt 0/0 is it is Shi favored. If the aluminum flake content is low, the glossy metallic color cannot be maintained, while if the aluminum flake content is too high, the surface resistivity of the static elimination molded product is 1 X 10 8 to 1 X 10 1Q Q / mouth. This is because it cannot be maintained.
- the aluminum used in the present invention is preferably in the form of particles from the viewpoint of miscibility with the resin component (base resin) used as the base used in the static elimination molded body.
- Specific examples include aluminum flakes.
- the aluminum flakes generally refer to flake shaped particles having an average particle diameter of 5 to: 180 ⁇ m.
- the flaky particles can be oriented and the surface of the static elimination molded product can be made to have a uniform luster. Design effect can be demonstrated
- the base resin and aluminum may be mixed as they are, but usually are not compatible. Therefore, the mixed state tends to be uneven. Therefore, it is preferable to mix the master batch and the base resin using a mixture of aluminum flakes and a resin compatible with the base resin (hereinafter referred to as “masterbatch”).
- masterbatch and the base resin can be mixed by a known method such as using a kneader. It should be noted that additives other than the aluminum pigment can be added as long as the surface resistivity of the static elimination molded article can maintain the 1 X 10 8 to 1 X io 1Q QZ port.
- the static elimination molded body may be formed into the static elimination molded body of the present invention by adding a pigment such as aluminum to the base resin, if necessary, and mixing, and then molding by a normal molding method such as injection molding. Can do.
- the surface resistivity of the static elimination molded article of the present invention obtained through such a process is also 1 ⁇ 10 8 to 1 ⁇ X ⁇ / mouth.
- the adhesive layer of the present invention is a layer for adhering the static elimination formed body to a member to be bonded such as a metal that causes arc discharge when touched by a human body. For this reason, the adhesive layer is provided on the surface where the static elimination molded body is in contact with the adherend, that is, the back surface.
- adherend as used in the present invention includes a case where the adhesive is adhered by a double-sided tape or the like, which is not only the original meaning of integration by an adhesive. In the present invention, the effect does not change depending on whether it is so-called adhesion or adhesion.
- the static elimination molded body is adhered to the member to be adhered, so long as it is not easily peeled off. Not required. If the static elimination molded body does not do anything, it will be inferior to practical use if it is easily peeled off, but if you want to change the design of the static elimination molded body or if the static elimination molded body deteriorates after prolonged use, a new This is because there may be applications where it is necessary to peel the static elimination molded body from the adherend due to the necessity of attaching the static elimination molded body.
- the adhesive layer used in the present invention is insulative.
- the insulating property specifically means that the volume resistivity of the adhesive layer is 1 ⁇ 10 — 2 ⁇ ′cm or more.
- the volume resistivity of a tape or adhesive that is said to be conductive exceeds 1 X 10 _2 ⁇ 'cm, even if the volume resistivity is poor is not.
- the thickness of the adhesive layer is and 5mm or less.
- the volume resistivity of the adhesive layer can be measured by a known method.
- ⁇ resistance value required by pressing the probe against the front and back of the double-sided tape and measuring the current that flows when 10V or 100V is applied.
- the color of the adhesive layer is transparent, it is possible to avoid the inconvenience that the adhesive layer appears in the appearance even when the charge-removal molded body is transparent, translucent or colored transparent. , It can be made excellent in design.
- a material that can form a transparent adhesive layer while having sufficient adhesive ability for example, up to a state in which an appropriate viscosity is left in ultraviolet rays without containing bubbles inside transparent acrylic resin.
- At least a part of the surface of the static elimination molded article can be covered with an insulating coating layer. This makes it possible to create a free appearance by the covering layer while hiding the appearance of the main body of the static elimination formed body and the adhesive layer.
- the coating layer used in the static elimination molded body of the present invention is insulative. Specifically, if the surface resistivity force S 1 X 10 13 QZ is greater than or equal to the mouth, it may be said that it has insulating properties in the present invention. If the surface resistivity of the covering layer is 1 X 10 13 ⁇ / mouth, the material of the covering layer is not particularly limited. However, considering the ease of covering the body of the static elimination molded body and the cost, vinyl chloride or polyethylene It is preferable to use a general synthetic resin as a material. Above all, polyw When a resin is used as the coating layer, the coating layer can be easily formed on the surface of the main body of the static elimination molded body by using a polyurethane solvent. The surface of the static elimination molded body is covered with the coating layer. That is, the coating layer also functions as a protective film for the main body of the static elimination molded body.
- the thickness of the coating layer is 60 ⁇ m or less so that the static elimination molded body does not lose the static elimination effect. It is preferably 30 xm or less.
- the surface resistivity is 1 X 10 8 to 1 X 10 1Q QZ.
- the surface is covered.
- the charge removal effect is lost.
- the thickness of the coating layer is preferably 4 ⁇ m or more. This is because when the coating layer thickness is too thin, the protective effect of the static elimination molded body by the coating layer is reduced. Further, the covering layer has the greatest protective effect when covering the entire surface of the static elimination molded body. However, it is not always necessary to cover the entire surface of the static elimination molded body. This is because a certain effect can be expected according to the degree of coverage.
- a known method can be used to coat the surface of the static elimination molded body with the coating layer.
- a method can be used in which a liquid coating layer raw material is coated on the surface of the static elimination molded body by printing or casting and dried. Further, it is possible to cover the static elimination molded body by spraying a solvent in which the insulating material forming the coating layer is dissolved.
- the surface resistivity of the coating layer is directly used as the surface resistivity of the static elimination molded body of the present invention.
- the surface resistivity of the static elimination molded article of the present invention is 1 ⁇ 10 13 ⁇ / mouth or more, unlike the surface resistivity of the main body of the static elimination molded article.
- the neutralizing member of the present invention is such that the adherend member and the neutralizing molded body of the present invention are bonded via the adhesive layer.
- a member to be bonded is a member that generates an arc of static electricity with the human body if its surface is exposed. That is, a conductive member, typically a metal member. However, the entire surface needs to be electrically conductive, and at least a part of the surface needs to be electrically conductive.
- Specific examples of force and adhesive members are as follows: These are door knobs and automobile interior accessories as exemplified in the above. At this time, it is not always necessary that the adhesive member and the static elimination molded body have an adhesive layer interposed over the entire surface.
- the static elimination molded body bonded to the adherend through the adhesive layer satisfying the requirements of the present invention can quickly discharge the static charge received from the human body by corona discharge to the adherend.
- the static elimination molded body of the present invention can be formed into a member shape at a site where electrostatic discharge is likely to occur and used as it is as a static elimination member.
- the static elimination molded body of the present invention is formed into a sheet shape, cut into an appropriate size, and attached to an existing metal door knob with a double-sided tape adhesive.
- it can also be used as a door member by molding the static elimination molded body of the present invention into the shape of a door knob, or it can be molded into a shape like a door knob cover. It can be covered with a metal door knob.
- Example 1 The static elimination molded body of Example 1 was adhered to an automobile door knob, and the static elimination member of Example 1 was obtained.
- a human index finger charged to 10 kV at a temperature of 25 ° C and a humidity of 50% is brought close to the static eliminator (door knob) of Example 1, the charge charged by corona discharge is relieved at a distance of 2 cm, and no pain is felt. I was able to touch my finger to the door knob.
- Example 2 The same static electricity ABS resin as in Example 1 was mixed with 5% by weight of a pearl pigment to form a flat static elimination molded body having a surface resistivity of 1 ⁇ 10 9 ⁇ / mouth.
- the volume resistivity is 1 X 10 12
- This static elimination molded body was bonded to an automobile door knob to obtain a static elimination member of Example 2.
- ABS resin was dried at a temperature of 80 ° C for 3 hours.
- a master batch containing ano-reminum flakes was collected and lightly mixed by hand.
- Asahi Kasei Co., Ltd. “Stylac (registered trademark) IC39AJ (surface resistivity 1 ⁇ 10 9 ⁇ / mouth) as the conductive ABS resin, TBK290PA-1 (manufactured by Toyo Aluminum Shoji Co., Ltd.) It was used.
- a raw material mixture was prepared by adding 8% by weight of the master batch to the total amount of resin. Since aluminum flake content contained in the masterbatch is 5 weight 0/0, is converted aluminum content for the entire molded product is 0.4 wt%. The raw material mixture was molded into the shape of a doorknob by injection molding to obtain a static elimination molded body of Example 3.
- the surface neutralization efficiency of the obtained static elimination molded body of Example 3 was 1 X 10 9 ⁇ / mouth.
- the surface was metallic and had a metallic luster.
- This door knob-shaped static elimination molded body was connected to the ground, and when a human index finger charged to 10 kV at a temperature of 25 ° C and humidity of 60% was brought close, the charged charge was reduced by corona discharge at a distance of 2 cm, I could touch my finger to the doorknob without feeling pain.
- a static elimination molded body having the shape of the door knob of Example 4 was obtained in the same manner as in Example 3 except that the aluminum content was changed to 0.5% by weight (conversion ratio, see Example 3).
- the surface resistivity of the obtained static elimination molded body of Example 4 was 1 ⁇ 10 1Q Q / mouth.
- the surface was metallic and had a metallic luster.
- This door knob-shaped static elimination molded body was connected to the ground, and when a human index finger charged to 10 kV at a temperature of 25 ° C and humidity of 60% was brought close, it was charged by corona discharge at a distance of 2 cm. The charge was relieved, and I could touch my finger to the doorknob without feeling pain.
- thermoplastic elastomer resin A mixture of a thermoplastic elastomer resin and a conductive polymer was molded to obtain a static elimination molded body.
- Septon transparent resin manufactured by Kuraray Plastic Co., Ltd.
- Irgastat registered trademark; Ciba 'Specialty' Chemicals
- the conductive polymer was mixed at 12% by weight with respect to the entire mixture.
- the mixture was molded into the shape of an automotive doorknob by injection molding using the mixture as a raw material to obtain a static elimination molded body.
- the surface resistivity of the static elimination molded body was IX 10 9 ⁇ / mouth.
- the surface resistivity of the coating layer of the charge removing the molded body that is urethane coating obtained above was 1 X 10 1 4 ⁇ / mouth.
- this doorknob-shaped static elimination molded body is connected to ground and a human index finger charged to 10 kV at a temperature of 25 ° C and humidity of 60% is brought close, the charged charge is relieved by corona discharge at a distance of 2 cm, and pain is felt. Without touching my finger, I was able to touch the doorknob.
- Example 2 The same static electricity ABS resin as in Example 1 was mixed with 5% by weight of a pearl pigment to form a flat static elimination molded body having a surface resistivity of 1 ⁇ 10 9 ⁇ / mouth.
- a double-sided tape having a volume resistivity of 1 ⁇ 10 12 ⁇ ′cm and a thickness of 6 mm was cut into a size of 18 mm ⁇ 90 mm and attached to one side of the flat plate to obtain a static elimination molded body of Comparative Example 1.
- This static elimination molded body was bonded to a door knob for an automobile to obtain a static elimination member of Comparative Example 1.
- Example 3 Except for changing the aluminum content to 0.6% by weight (conversion ratio, see Example 3) In the same manner as in Example 3, a static elimination molded body having the shape of the door knob of Comparative Example 1 was obtained. The obtained surface neutralization efficiency of the static elimination molded body of Comparative Example 2 was 1 ⁇ 10 12 ⁇ / mouth. The surface was metallic and had a metallic luster.
- This door knob-shaped static elimination molded body was connected to the ground, and when the human index finger charged to 10 kV at a temperature of 25 ° C and humidity of 60% was brought close to it, no discharge occurred at a distance of 2 cm, and the human was charged. The charge is a force that is not relaxed. After that, when the human index finger was brought close to 1 cm away from the earth, an arc discharge occurred, the charged charge was relieved, and the fingertip felt strong pain.
- a static elimination molded body was obtained in the same manner as in Example 5.
- a chrome plating film having a thickness of 20 ⁇ m was formed on the main body of the static elimination molded body by two-layer coating to obtain a static elimination molded body of Comparative Example 3.
- the surface resistivity of the plated coating of neutralization molded body in Comparative Example 3 formed of chromium film was 1 ⁇ 10 _4 ⁇ / mouth. This doorknob-shaped static elimination molded body was connected to the ground, and when a human index finger charged at 10 kV was brought close to it, an arc discharge occurred 1 cm away and I felt strong pain on the fingertip.
- PX-110A manufactured by Nippon Plus Kogyo Co., Ltd.
- irgasstat registered trademark; manufactured by Ciba Specialty Chemicals Co., Ltd.
- the surface resistivity of the obtained static elimination molded body was 1 ⁇ 10 9 ⁇ / mouth.
- a double-sided tape with a volume resistivity of 1 ⁇ 10 12 ⁇ 'cm and a thickness of 0.25 mm double-sided tape No.
- ⁇ The feeling of feeling on your finger.
- Table 1 shows that even when the thickness of the double-sided tape layer (increased adhesion) is 0.25 to 2 mm, a complete neutralization effect is observed. Even when the thickness is 2.25 to 5 mm, a certain level of neutralization effect was observed. .
- the static elimination molded body of the present invention has industrial applicability as a static elimination molded sheet having an adhesive layer on the back surface, which can be attached to any adherend that generates electrostatic discharge.
- the static elimination member of the present invention includes automobile interior parts, interior grips and handles such as grips and handles in automobiles, seats for automobiles and trains, house and car keys, and car direction change devices.
- the static elimination molded body of the present invention can be used for cards such as cash cards and credit cards made of the material itself.
- cards such as cash cards and credit cards made of the material itself.
- cover, sheet or protective film for the above existing products the effect can be exhibited. It can also be applied to synthetic resin covers and textile products that wrap some kind of product.
Landscapes
- Elimination Of Static Electricity (AREA)
- Laminated Bodies (AREA)
Abstract
Description
Claims
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2006542414A JP4746556B2 (ja) | 2004-11-08 | 2005-11-02 | 除電成形体 |
Applications Claiming Priority (6)
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JP2004-323315 | 2004-11-08 | ||
JP2004-323317 | 2004-11-08 | ||
JP2004323317 | 2004-11-08 | ||
JP2004323315 | 2004-11-08 | ||
JP2004326268 | 2004-11-10 | ||
JP2004-326268 | 2004-11-10 |
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WO2006049193A1 true WO2006049193A1 (ja) | 2006-05-11 |
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PCT/JP2005/020178 WO2006049193A1 (ja) | 2004-11-08 | 2005-11-02 | 除電成形体 |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112898909A (zh) * | 2021-01-25 | 2021-06-04 | 山东大智软瓷有限公司 | 人体静电消除膜片及其制备方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61290698A (ja) * | 1985-06-18 | 1986-12-20 | 占部 明雄 | 静電シヨツク防止帯 |
JPH0579900U (ja) * | 1992-03-27 | 1993-10-29 | 株式会社東海理化電機製作所 | 静電気ショック防止装置 |
JPH0619200Y2 (ja) * | 1985-10-18 | 1994-05-18 | タキロン株式会社 | 透視性制電プレート |
JPH11297490A (ja) * | 1998-04-10 | 1999-10-29 | Daihatsu Motor Co Ltd | 自動車用除電シート材 |
WO2000040642A1 (fr) * | 1998-12-28 | 2000-07-13 | Osaka Gas Co., Ltd. | Produit moule en resine |
JP2004250942A (ja) * | 2003-02-19 | 2004-09-09 | Toppan Printing Co Ltd | 帯電防止建材及びその施工構造 |
-
2005
- 2005-11-02 JP JP2006542414A patent/JP4746556B2/ja active Active
- 2005-11-02 WO PCT/JP2005/020178 patent/WO2006049193A1/ja active Application Filing
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61290698A (ja) * | 1985-06-18 | 1986-12-20 | 占部 明雄 | 静電シヨツク防止帯 |
JPH0619200Y2 (ja) * | 1985-10-18 | 1994-05-18 | タキロン株式会社 | 透視性制電プレート |
JPH0579900U (ja) * | 1992-03-27 | 1993-10-29 | 株式会社東海理化電機製作所 | 静電気ショック防止装置 |
JPH11297490A (ja) * | 1998-04-10 | 1999-10-29 | Daihatsu Motor Co Ltd | 自動車用除電シート材 |
WO2000040642A1 (fr) * | 1998-12-28 | 2000-07-13 | Osaka Gas Co., Ltd. | Produit moule en resine |
JP2004250942A (ja) * | 2003-02-19 | 2004-09-09 | Toppan Printing Co Ltd | 帯電防止建材及びその施工構造 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112898909A (zh) * | 2021-01-25 | 2021-06-04 | 山东大智软瓷有限公司 | 人体静电消除膜片及其制备方法 |
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JP4746556B2 (ja) | 2011-08-10 |
JPWO2006049193A1 (ja) | 2008-05-29 |
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