JPS63182360U - - Google Patents
Info
- Publication number
- JPS63182360U JPS63182360U JP1987073688U JP7368887U JPS63182360U JP S63182360 U JPS63182360 U JP S63182360U JP 1987073688 U JP1987073688 U JP 1987073688U JP 7368887 U JP7368887 U JP 7368887U JP S63182360 U JPS63182360 U JP S63182360U
- Authority
- JP
- Japan
- Prior art keywords
- lip
- rubber
- type seal
- synthetic resin
- shaped cross
- 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
- 229920003002 synthetic resin Polymers 0.000 claims description 3
- 239000000057 synthetic resin Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図は本考案に係るリツプ型シールの一実施
例を示す要部概略的縦断側面図、第２図は本考案
のリツプ型シールと従来のリツプ型シールとの時
間による漏洩量の試験結果を比較して示す説明図
、第３図は従来のリツプ型シールの要部概略的縦
断側面図である。
１……ハウジング、２……回転軸、７……ゴム
製リツプ、７ａ……リツプ部、９……合成樹脂製
リツプ、９ａ……先端部、９１……対向面。
Fig. 1 is a schematic longitudinal sectional side view of the essential parts showing an embodiment of the lip-type seal according to the present invention, and Fig. 2 is the test result of the amount of leakage over time between the lip-type seal of the present invention and the conventional lip-type seal. FIG. 3 is a schematic longitudinal sectional side view of the main parts of a conventional lip-type seal. DESCRIPTION OF SYMBOLS 1... Housing, 2... Rotating shaft, 7... Rubber lip, 7a... Lip part, 9... Synthetic resin lip, 9a... Tip part, 91... Opposing surface.
Claims (1)
部が内径部に形成されたゴム製リツプと、このゴ
ム製リツプの内周面にバツクアツプされた合成樹
脂製リツプとからなるリツプ型シールにおいて、
前記ゴム製リツプのリツプ部に対向する合成樹脂
製リツプの先端部の対向面を、前記リツプ部の断
面Ｖ字形の傾斜角度にほぼ近以させた形状にした
ことを特徴とするリツプ型シール。 A lip-type seal consisting of a rubber lip with a V-shaped cross-sectional lip formed on the inner diameter that slides on the periphery of the rotating shaft, and a synthetic resin lip backed up on the inner peripheral surface of the rubber lip. In,
A lip-type seal characterized in that the facing surface of the tip of the synthetic resin lip that faces the lip portion of the rubber lip has a shape that approximates the inclination angle of the V-shaped cross section of the lip portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987073688U JPS63182360U (en) | 1987-05-19 | 1987-05-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987073688U JPS63182360U (en) | 1987-05-19 | 1987-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63182360U true JPS63182360U (en) | 1988-11-24 |
Family
ID=30918242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987073688U Pending JPS63182360U (en) | 1987-05-19 | 1987-05-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63182360U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4411238Y1 (en) * | 1964-05-18 | 1969-05-09 |
-
1987
- 1987-05-19 JP JP1987073688U patent/JPS63182360U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4411238Y1 (en) * | 1964-05-18 | 1969-05-09 |