JP5321215B2 - 電磁波シールド用ガスケット - Google Patents
電磁波シールド用ガスケット Download PDFInfo
- Publication number
- JP5321215B2 JP5321215B2 JP2009101055A JP2009101055A JP5321215B2 JP 5321215 B2 JP5321215 B2 JP 5321215B2 JP 2009101055 A JP2009101055 A JP 2009101055A JP 2009101055 A JP2009101055 A JP 2009101055A JP 5321215 B2 JP5321215 B2 JP 5321215B2
- Authority
- JP
- Japan
- Prior art keywords
- gasket
- rubber
- resin
- casing
- woven fabric
- 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.)
- Active
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- 229920001971 elastomer Polymers 0.000 claims description 31
- 239000005060 rubber Substances 0.000 claims description 31
- 239000004745 nonwoven fabric Substances 0.000 claims description 26
- 239000011347 resin Substances 0.000 claims description 24
- 229920005989 resin Polymers 0.000 claims description 24
- 239000002759 woven fabric Substances 0.000 claims description 22
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 239000000835 fiber Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 8
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 4
- 239000004917 carbon fiber Substances 0.000 claims description 4
- 238000007906 compression Methods 0.000 description 14
- 230000006835 compression Effects 0.000 description 12
- 239000000463 material Substances 0.000 description 10
- 239000004944 Liquid Silicone Rubber Substances 0.000 description 5
- 238000005470 impregnation Methods 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 238000000465 moulding Methods 0.000 description 5
- 229920002379 silicone rubber Polymers 0.000 description 5
- 229920002725 thermoplastic elastomer Polymers 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 2
- 238000000748 compression moulding Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000005672 electromagnetic field Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229920002943 EPDM rubber Polymers 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229920000800 acrylic rubber Polymers 0.000 description 1
- 150000001336 alkenes Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229920001973 fluoroelastomer Polymers 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920000098 polyolefin Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
Images
Landscapes
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
Description
フランジ面外側寸法240×150mm、幅5mmの金属製筐体へ適用される四角形状環状ガスケットとして、外側寸法239×149mm、幅4mmのものを作製した。(図1参照)
2、2′ ゴムまたは樹脂含浸シート状体
3、3′ シート状体薄肉部
4、4′ リップ部
11 下金型
12 上金型
13 導電性シート状体
21 筐体
22 蓋体
Claims (7)
- ゴムまたは樹脂を含浸させた導電性の不織布または織布シート状体の幅方向の一部分の両面に薄肉部を形成させ、該薄肉部の両面にゴム製または樹脂製リップ部を薄肉部と一体に形成させてなる電磁波シールド用ガスケット。
- 薄肉部がシート状体の幅方向中央部に形成された請求項1記載の電磁波シールド用ガスケット。
- 電子機器の筐体と筐体または筐体と蓋体とを接合させるに際し、それらの隙間に装着される請求項1または2記載の電磁波シールド用ガスケット。
- 溝なし筐体と筐体または筐体と蓋体に適用される請求項3記載の電磁波シールド用ガスケット。
- ガスケットとして使用するため圧縮されたとき、肉厚の導電性不織布または織布部分とゴム製または樹脂製リップ部とが、いずれも筐体に接触する構造を有する請求項3または4記載の電磁波シールド用ガスケット。
- ゴムまたは樹脂を含浸させた不織布または織布の肉厚部分で導電性を確保して電磁波シールド性を確保し、面圧を集中させたゴム製または樹脂製リップ部分でシール性を確保した請求項3、4または5記載の電磁波シールド用ガスケット。
- 導電性不織布または織布が、カーボン繊維製または電磁波シールド用ガスケットが装着される製品の筐体部と同一の金属からなる繊維製である請求項1乃至6のいずれかに記載の電磁波シールド用ガスケット。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009101055A JP5321215B2 (ja) | 2009-04-17 | 2009-04-17 | 電磁波シールド用ガスケット |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009101055A JP5321215B2 (ja) | 2009-04-17 | 2009-04-17 | 電磁波シールド用ガスケット |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2010251607A JP2010251607A (ja) | 2010-11-04 |
JP2010251607A5 JP2010251607A5 (ja) | 2013-05-09 |
JP5321215B2 true JP5321215B2 (ja) | 2013-10-23 |
Family
ID=43313603
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009101055A Active JP5321215B2 (ja) | 2009-04-17 | 2009-04-17 | 電磁波シールド用ガスケット |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5321215B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5863471B2 (ja) * | 2012-01-17 | 2016-02-16 | 日本オクラロ株式会社 | プラガブル光通信モジュール |
CA3017081C (en) * | 2017-11-16 | 2022-09-06 | The Boeing Company | Carbon nanomaterial composite sheet and method for making the same |
DE102023200696A1 (de) | 2023-01-30 | 2024-08-01 | Zf Friedrichshafen Ag | Dichtungsanordnung bestehend aus einer Dichtungsvorrichtung zum Abdichten zweier Bauteile |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2898603B2 (ja) * | 1996-07-02 | 1999-06-02 | 三菱電機株式会社 | 回路基板用シールド機構 |
WO2006064642A1 (ja) * | 2004-12-15 | 2006-06-22 | Nok Corporation | 電磁波シールド用ガスケット |
JP4983477B2 (ja) * | 2007-08-20 | 2012-07-25 | Nok株式会社 | ガスケット |
-
2009
- 2009-04-17 JP JP2009101055A patent/JP5321215B2/ja active Active
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Publication number | Publication date |
---|---|
JP2010251607A (ja) | 2010-11-04 |
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