JP2009052623A - 管継手 - Google Patents
管継手 Download PDFInfo
- Publication number
- JP2009052623A JP2009052623A JP2007218631A JP2007218631A JP2009052623A JP 2009052623 A JP2009052623 A JP 2009052623A JP 2007218631 A JP2007218631 A JP 2007218631A JP 2007218631 A JP2007218631 A JP 2007218631A JP 2009052623 A JP2009052623 A JP 2009052623A
- Authority
- JP
- Japan
- Prior art keywords
- pipe joint
- rubber
- flange
- cylindrical
- elastic
- 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
- 239000000835 fiber Substances 0.000 claims abstract description 26
- 230000002093 peripheral effect Effects 0.000 claims abstract description 26
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 6
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 238000009941 weaving Methods 0.000 claims description 3
- 229920001577 copolymer Polymers 0.000 claims description 2
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims description 2
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract description 12
- 239000000126 substance Substances 0.000 abstract description 12
- 230000000149 penetrating effect Effects 0.000 abstract description 2
- 229920001971 elastomer Polymers 0.000 description 80
- 239000005060 rubber Substances 0.000 description 78
- 238000000465 moulding Methods 0.000 description 11
- 239000002184 metal Substances 0.000 description 10
- 229910052751 metal Inorganic materials 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000004804 winding Methods 0.000 description 6
- 229920002379 silicone rubber Polymers 0.000 description 5
- 239000004945 silicone rubber Substances 0.000 description 5
- 238000004073 vulcanization Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229910000851 Alloy steel Inorganic materials 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 2
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 229910000639 Spring steel Inorganic materials 0.000 description 2
- 239000010974 bronze Substances 0.000 description 2
- 239000004917 carbon fiber Substances 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000012779 reinforcing material Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 229920002943 EPDM rubber Polymers 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 229920000459 Nitrile rubber Polymers 0.000 description 1
- 239000002174 Styrene-butadiene Substances 0.000 description 1
- 229920006311 Urethane elastomer Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000004760 aramid Substances 0.000 description 1
- 229920006231 aramid fiber Polymers 0.000 description 1
- 238000000071 blow moulding Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 229910052731 fluorine Inorganic materials 0.000 description 1
- 239000011737 fluorine Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 238000010068 moulding (rubber) Methods 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 229920003048 styrene butadiene rubber Polymers 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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- Joints Allowing Movement (AREA)
Abstract
【解決手段】端部が互いに対向して配置される配管同士を連結する管継手であって、断面が波状に形成されるベローズ部と、前記ベローズ部の両端に設けられ、断面が略L字状に形成される鍔部と、を有する筒状部と、内部に強靱性繊維が埋設されると共に、前記筒状部の外周面を被覆する弾性部と、前記鍔部と係合するように前記筒状部の内側に配置され、それぞれが対向する前記配管の前記端部と接続される円環状に形成された一対のフランジと、を備え、前記筒状部は、フッ素樹脂により成型されており、前記鍔部には、前記鍔部の縁端部近傍に該管継手の軸方向に貫通する複数の穴部が設けられており、前記弾性部は、前記鍔部の前記縁端部を覆う被覆部を有しており、前記被覆部は、前記穴部を埋設するように形成される。
【選択図】図2
Description
2 可撓管本体
3 筒状部
4 カバーゴム
5 フランジ
6、7 タイヤコード
30 筒状部
31 鍔部
35 穴部
44 被覆部
Claims (6)
- 端部が互いに対向して配置される配管同士を連結する管継手であって、
断面が波状に形成されるベローズ部と、前記ベローズ部の両端に設けられ、断面が略L字状に形成される鍔部と、を有する筒状部と、
内部に強靱性繊維が埋設されると共に、前記筒状部の外周面を被覆する弾性部と、
前記鍔部と係合するように前記筒状部の内側に配置され、それぞれが対向する前記配管の前記端部と接続される円環状に形成された一対のフランジと、を備え、
前記筒状部は、フッ素樹脂により成型されており、
前記鍔部には、前記鍔部の縁端部近傍に該管継手の軸方向に貫通する複数の穴部が設けられており、
前記弾性部は、前記鍔部の前記縁端部を覆う被覆部を有しており、
前記被覆部は、前記穴部を埋設するように形成される管継手。 - 前記弾性部は、内弾性部と外弾性部とを有し、
前記強靱性繊維は、前記内弾性部と前記外弾性部との間に配置される請求項1に記載の管継手。 - 前記強靱性繊維は、織られてできた強靱性コードを構成する請求項2に記載の管継手。
- 前記強靱性コードは、積層するように複数配置され、
前記強靱性コードの間には、補強線材が配置される請求項3に記載の管継手。 - 前記フッ素樹脂は、PTFE(ポリテトラフルオロエチレン)である請求項1から4のいずれかに記載の管継手。
- 前記フッ素樹脂は、PFA(テトラフルオロエチレン・パーフルオロアルキルビニルエーテル共重合体)である請求項1から4のいずれかに記載の管継手。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007218631A JP4964706B2 (ja) | 2007-08-24 | 2007-08-24 | 管継手 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007218631A JP4964706B2 (ja) | 2007-08-24 | 2007-08-24 | 管継手 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009052623A true JP2009052623A (ja) | 2009-03-12 |
JP4964706B2 JP4964706B2 (ja) | 2012-07-04 |
Family
ID=40503874
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007218631A Active JP4964706B2 (ja) | 2007-08-24 | 2007-08-24 | 管継手 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4964706B2 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014156453A1 (ja) * | 2013-03-29 | 2014-10-02 | 積水化学工業株式会社 | 管 |
USD823444S1 (en) | 2016-12-22 | 2018-07-17 | Sankei Giken Co., Ltd. | Flexible pipe joint |
JP2020041627A (ja) * | 2018-09-12 | 2020-03-19 | 極東ゴム株式会社 | 伸縮継手 |
US11592135B2 (en) | 2019-01-25 | 2023-02-28 | Sang Seon Lee | Fitting for preventing distortion |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3705767B1 (en) * | 2019-01-25 | 2024-07-31 | Sang Seon Lee | Fitting for preventing deformation |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0634083A (ja) * | 1992-07-15 | 1994-02-08 | Nippon Valqua Ind Ltd | フッ素樹脂ライニングゴム管 |
JP2004084924A (ja) * | 2002-07-04 | 2004-03-18 | Sankei Giken:Kk | 可撓継手 |
JP2009036225A (ja) * | 2007-07-31 | 2009-02-19 | Sankei Giken:Kk | 管継手 |
-
2007
- 2007-08-24 JP JP2007218631A patent/JP4964706B2/ja active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0634083A (ja) * | 1992-07-15 | 1994-02-08 | Nippon Valqua Ind Ltd | フッ素樹脂ライニングゴム管 |
JP2004084924A (ja) * | 2002-07-04 | 2004-03-18 | Sankei Giken:Kk | 可撓継手 |
JP2009036225A (ja) * | 2007-07-31 | 2009-02-19 | Sankei Giken:Kk | 管継手 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014156453A1 (ja) * | 2013-03-29 | 2014-10-02 | 積水化学工業株式会社 | 管 |
USD823444S1 (en) | 2016-12-22 | 2018-07-17 | Sankei Giken Co., Ltd. | Flexible pipe joint |
JP2020041627A (ja) * | 2018-09-12 | 2020-03-19 | 極東ゴム株式会社 | 伸縮継手 |
US11592135B2 (en) | 2019-01-25 | 2023-02-28 | Sang Seon Lee | Fitting for preventing distortion |
Also Published As
Publication number | Publication date |
---|---|
JP4964706B2 (ja) | 2012-07-04 |
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