JPH01131069U - - Google Patents
Info
- Publication number
- JPH01131069U JPH01131069U JP2789488U JP2789488U JPH01131069U JP H01131069 U JPH01131069 U JP H01131069U JP 2789488 U JP2789488 U JP 2789488U JP 2789488 U JP2789488 U JP 2789488U JP H01131069 U JPH01131069 U JP H01131069U
- Authority
- JP
- Japan
- Prior art keywords
- bellows
- synthetic resin
- cylindrical protrusion
- axial direction
- metal joint
- 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
- 229920003002 synthetic resin Polymers 0.000 claims description 8
- 239000000057 synthetic resin Substances 0.000 claims description 8
- 239000002184 metal Substances 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- -1 polytetrafluoroethylene Polymers 0.000 claims 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims 1
- 239000004810 polytetrafluoroethylene Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 239000012530 fluid Substances 0.000 description 1
Landscapes
- Actuator (AREA)
- Diaphragms And Bellows (AREA)
Description
第１図は本考案の一実施例に係る合成樹脂製ベ
ローズの断面図、第２図は同ベローズの分解断面
図、第３図は同ベローズを用いた流体制御装置の
断面図、第４図は本考案の他の実施例に係る合成
樹脂製ベローズの断面図、第５図は同ベローズを
用いたグローブバルブの要部断面図、第６，７図
は従来の合成樹脂製ベローズの要部断面である。
１２，１２ａ…合成樹脂製ベローズ、１４，１
４ａ…ベローズ本体、１５…筒状突出部、１６，
１６ａ…金属製フランジ、１８…凹溝。
Fig. 1 is a sectional view of a synthetic resin bellows according to an embodiment of the present invention, Fig. 2 is an exploded sectional view of the bellows, Fig. 3 is a sectional view of a fluid control device using the bellows, and Fig. 4. is a sectional view of a synthetic resin bellows according to another embodiment of the present invention, FIG. 5 is a sectional view of a main part of a globe valve using the same bellows, and FIGS. 6 and 7 are main parts of a conventional synthetic resin bellows. It is a cross section. 12, 12a...Synthetic resin bellows, 14, 1
4a... Bellows body, 15... Cylindrical protrusion, 16,
16a...metal flange, 18...concave groove.
Claims (1)
形成された合成樹脂製ベローズにおいて、 前記ベローズ本体の軸方向少なくとも一端部に
、軸方向に突出する筒状突出部を、当該ベローズ
本体と一体に形成し、 前記筒状突出部に、金属製継手フランジを固着
したことを特徴とする合成樹脂製ベローズ。 (2) 前記筒状突出部の内周面に凹溝を形成し、
この凹溝内に、前記金属製継手フランジの内方端
部をカシメ止めしてなる請求項第１項に記載の合
成樹脂製ベローズ。 (3) 前記ベローズ本体はポリテトラフルオロエ
チレン樹脂成形体から切削加工して得られること
を特徴とする合成樹脂製ベローズ。[Claims for Utility Model Registration] (1) In a synthetic resin bellows formed with an accordion-shaped bellows body that expands and contracts in the axial direction, a cylindrical protrusion that projects in the axial direction from at least one end in the axial direction of the bellows body. A bellows made of synthetic resin, characterized in that a metal joint flange is fixed to the cylindrical protrusion, and a metal joint flange is fixed to the cylindrical protrusion. (2) forming a groove on the inner peripheral surface of the cylindrical protrusion;
2. The synthetic resin bellows according to claim 1, wherein the inner end of the metal joint flange is caulked into the groove. (3) A synthetic resin bellows, wherein the bellows main body is obtained by cutting a polytetrafluoroethylene resin molding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988027894U JPH085417Y2 (en) | 1988-03-02 | 1988-03-02 | Bellows made of synthetic resin |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988027894U JPH085417Y2 (en) | 1988-03-02 | 1988-03-02 | Bellows made of synthetic resin |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01131069U true JPH01131069U (en) | 1989-09-06 |
| JPH085417Y2 JPH085417Y2 (en) | 1996-02-14 |
Family
ID=31250791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988027894U Expired - Lifetime JPH085417Y2 (en) | 1988-03-02 | 1988-03-02 | Bellows made of synthetic resin |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH085417Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0274656U (en) * | 1988-11-26 | 1990-06-07 | ||
| JP2003132770A (en) * | 2001-10-23 | 2003-05-09 | Hitachi Ltd | Vacuum circuit breaker |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007313071A (en) * | 2006-05-26 | 2007-12-06 | Aihou:Kk | Grater and its production method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6053275A (en) * | 1983-08-02 | 1985-03-26 | グレンツア− スピ−セル | Sealing apparatus for transmission connecting apparatus |
| JPH01116306A (en) * | 1987-10-28 | 1989-05-09 | Nippon Denso Co Ltd | Bellows |
-
1988
- 1988-03-02 JP JP1988027894U patent/JPH085417Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6053275A (en) * | 1983-08-02 | 1985-03-26 | グレンツア− スピ−セル | Sealing apparatus for transmission connecting apparatus |
| JPH01116306A (en) * | 1987-10-28 | 1989-05-09 | Nippon Denso Co Ltd | Bellows |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0274656U (en) * | 1988-11-26 | 1990-06-07 | ||
| JP2003132770A (en) * | 2001-10-23 | 2003-05-09 | Hitachi Ltd | Vacuum circuit breaker |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH085417Y2 (en) | 1996-02-14 |