JPH0377861U - - Google Patents
Info
- Publication number
- JPH0377861U JPH0377861U JP1989137823U JP13782389U JPH0377861U JP H0377861 U JPH0377861 U JP H0377861U JP 1989137823 U JP1989137823 U JP 1989137823U JP 13782389 U JP13782389 U JP 13782389U JP H0377861 U JPH0377861 U JP H0377861U
- Authority
- JP
- Japan
- Prior art keywords
- seal
- reinforcing
- seal lip
- seal body
- mounting portion
- 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
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図は、この考案の一実施例におけるオイル
シールを装置に装着した状態を示す部分断面図、
第２図は、第１図に示すオイルシールを成形する
ための金型を示す部分断面図、第３図および第４
図は、この考案のオイルシールを他の方法で成形
するための金型の部分断面図である。
１……オイルシール、２……シールリツプ部、
３……取付部、４……シール本体、５……補強部
、６……補強環、７，７１，７２……バツクアツ
プリング、８，８１，８２……薄肉延長部、９…
…ハウジング、１０……軸、１１……ばね、２１
……第１上型、２２……第２上型、２３……中型
、２４……下型、２４ａ……バツクアツプリング
保持部、２５……キヤビテイ、２６……ゴム材料
。
FIG. 1 is a partial cross-sectional view showing a state in which an oil seal according to an embodiment of the invention is attached to a device;
Figure 2 is a partial sectional view showing a mold for molding the oil seal shown in Figure 1, Figures 3 and 4.
The figure is a partial sectional view of a mold for molding the oil seal of this invention by another method. 1...Oil seal, 2...Seal lip part,
3... Mounting part, 4... Seal body, 5... Reinforcement part, 6... Reinforcement ring, 7, 71, 72... Backup spring, 8, 81, 82... Thin extension part, 9...
...Housing, 10...Shaft, 11...Spring, 21
...First upper mold, 22... Second upper mold, 23... Middle mold, 24... Lower mold, 24a... Backup spring holding section, 25... Cavity, 26... Rubber material.
Claims (1)
側に取付部を有するゴム製のシール本体と、前記
シール本体の取付部に固定されて径方向内側に延
びる補強部を有する金属製の補強環と、前記シー
ル本体の前記シールリツプ部と前記補強環の補強
部内側端部との間に可動状態で設けられた樹脂製
のバツクアツプリングとを備え、前記バツクアツ
プリングが、シール本体のシールリツプ部先端に
向けてシールリツプ部に沿つて延びる薄肉延長部
を有することを特徴とするオイルシール。 a rubber seal body having a seal lip portion on the radially inner side and a mounting portion on the radially outer side; a metal reinforcing ring having a reinforcing portion fixed to the mounting portion of the seal body and extending radially inward; , a resin back-up spring movably provided between the seal lip portion of the seal body and the inner end of the reinforcing portion of the reinforcing ring; An oil seal characterized in that it has a thin-walled extension extending along a seal lip toward.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989137823U JPH0377861U (en) | 1989-11-28 | 1989-11-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989137823U JPH0377861U (en) | 1989-11-28 | 1989-11-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0377861U true JPH0377861U (en) | 1991-08-06 |
Family
ID=31684962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989137823U Pending JPH0377861U (en) | 1989-11-28 | 1989-11-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0377861U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009009410A3 (en) * | 2007-07-06 | 2009-02-26 | Federal Mogul Corp | Radial seal and method of making |
-
1989
- 1989-11-28 JP JP1989137823U patent/JPH0377861U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009009410A3 (en) * | 2007-07-06 | 2009-02-26 | Federal Mogul Corp | Radial seal and method of making |