JPS6455367U - - Google Patents
Info
- Publication number
- JPS6455367U JPS6455367U JP1987150194U JP15019487U JPS6455367U JP S6455367 U JPS6455367 U JP S6455367U JP 1987150194 U JP1987150194 U JP 1987150194U JP 15019487 U JP15019487 U JP 15019487U JP S6455367 U JPS6455367 U JP S6455367U
- Authority
- JP
- Japan
- Prior art keywords
- sealing device
- main body
- elastic materials
- based rubber
- different 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 claims description 13
- 239000013013 elastic material Substances 0.000 claims 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 229910052731 fluorine Inorganic materials 0.000 claims 1
- 239000011737 fluorine Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 239000006096 absorbing agent Substances 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012778 molding material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Landscapes
- Fluid-Damping Devices (AREA)
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図は、本考案の密封装置の縦断面図、第２
図ａ，ｂは、本考案の密封装置の取り付け位置の
説明図であり、ａは本考案の密封装置の取り付け
られたシヨツクアブソーバの縦断面図、ｂは、密
封装置の取付位置の拡大縦断面図、第３図は、本
考案の密封装置の製造方法を示す金型の縦断面図
、第４図ａ，ｂは、従来技術による密封装置を表
す縦断面図であり、ａは密封装置本体の縦断面図
、ｂは、従来の密封装置の取り付け位置を示すシ
ヨツクアブソーバの縦断面図である。
符号の説明、１……密封装置、２……シヨツク
アブソーバ、３……アウタチユーブ、４……イン
ナチユーブ、５……シリンダチユーブ、６……ピ
ストン、７……ピストンロツド、８……密封装置
本体、９……第１シールリツプ部、１０……第２
シールリツプ部、１１……第３シールリツプ部、
１４……室、２１……上型、２２……中型、２３
……下型、２４……成型キヤビテイ、２５……成
形材料。
Fig. 1 is a vertical sectional view of the sealing device of the present invention, Fig.
Figures a and b are explanatory diagrams of the mounting position of the sealing device of the present invention, where a is a longitudinal cross-sectional view of the shock absorber to which the sealing device of the present invention is attached, and b is an enlarged longitudinal cross-sectional view of the mounting position of the sealing device. Fig. 3 is a vertical sectional view of a mold showing the manufacturing method of the sealing device of the present invention, Figs. FIG. 1B is a longitudinal sectional view of a shock absorber showing the mounting position of a conventional sealing device. Explanation of symbols, 1... Sealing device, 2... Shock absorber, 3... Outer tube, 4... Inner tube, 5... Cylinder tube, 6... Piston, 7... Piston rod, 8... Sealing device body, 9 ...First seal lip part, 10...Second
Seal lip portion, 11...Third seal lip portion,
14... Chamber, 21... Upper type, 22... Medium size, 23
... lower mold, 24 ... molding cavity, 25 ... molding material.
Claims (1)
設けられ、可動軸に摺接して流体の漏れを防止す
るリツプ先端とを有する密封装置において、密封
装置本体を２つの異なる弾性体材料によつて形成
したことを特徴とする密封装置。 (2) 前記２つの異なる弾性体材料のうち、１方
を弗素系ゴム、他方をシリコン系ゴムによつて形
成したことを特徴とする実用新案登録請求の範囲
第１項に記載の密封装置。[Claims for Utility Model Registration] (1) A sealing device having a sealing device main body and a lip tip provided on the inner peripheral side of the sealing device main body and slidingly contacting a movable shaft to prevent fluid leakage, A sealing device characterized in that a main body is formed of two different elastic materials. (2) The sealing device according to claim 1, wherein one of the two different elastic materials is made of fluorine-based rubber and the other is made of silicone-based rubber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987150194U JPS6455367U (en) | 1987-09-30 | 1987-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987150194U JPS6455367U (en) | 1987-09-30 | 1987-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6455367U true JPS6455367U (en) | 1989-04-05 |
Family
ID=31423117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987150194U Pending JPS6455367U (en) | 1987-09-30 | 1987-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6455367U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5797960A (en) * | 1980-12-09 | 1982-06-17 | Kayaba Ind Co Ltd | Sealing device |
-
1987
- 1987-09-30 JP JP1987150194U patent/JPS6455367U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5797960A (en) * | 1980-12-09 | 1982-06-17 | Kayaba Ind Co Ltd | Sealing device |
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