JPH0413867U - - Google Patents
Info
- Publication number
- JPH0413867U JPH0413867U JP1990053822U JP5382290U JPH0413867U JP H0413867 U JPH0413867 U JP H0413867U JP 1990053822 U JP1990053822 U JP 1990053822U JP 5382290 U JP5382290 U JP 5382290U JP H0413867 U JPH0413867 U JP H0413867U
- Authority
- JP
- Japan
- Prior art keywords
- lip
- sealed space
- lip member
- synthetic resin
- inner diameter
- 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 5
- 239000000057 synthetic resin Substances 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
Description
第１図は本考案の一実施例を示す装着状態の半
裁断面図、第２図は同じく合成樹脂製リツプ部材
の半裁断面図、第３図は合成樹脂製リツプ部材の
成形過程の説明図、第４図は従来構造の一例を示
す装着状態の半裁断面図、第５図は同じく浮き上
がりが生じた状態の半裁断面図である。
２……ゴム材製リツプ部材、６……バツクアツ
プリング、８……ケース、１２……合成樹脂製リ
ツプ部材、１２ａ……内径端、１２ｂ……屈曲部
、１０６……シヤフト、Ａ……密封空間、Ｂ……
反密封空間。
Fig. 1 is a half-cut sectional view of an embodiment of the present invention in a fitted state, Fig. 2 is a half-cut sectional view of a synthetic resin lip member, and Fig. 3 is an explanatory diagram of the molding process of the synthetic resin lip member. FIG. 4 is a half-cut sectional view showing an example of a conventional structure in a mounted state, and FIG. 5 is a half-cut sectional view showing an example of a conventional structure in a state where lifting has occurred. 2... Lip member made of rubber material, 6... Backup spring, 8... Case, 12... Lip member made of synthetic resin, 12a... Inner diameter end, 12b... Bent part, 106... Shaft, A... Sealed space, B...
Anti-sealed space.
Claims (1)
ツプ部材および該リツプ部材の反密封空間側の面
を支承する合成樹脂製リツプ部材の各外径部が挟
着固定され、該両リツプ部材は、シヤフト外周面
と摺接する内径端が密封空間側へ突出するリツプ
型シールにおいて、前記合成樹脂製リツプ部材が
、径方向中途の屈曲部から内径端へ向けて漸次薄
肉に形成されてなることを特徴とするリツプ型シ
ール。 The outer diameter parts of a rubber lip member on the side of the sealed space and a lip member made of synthetic resin that supports the surface of the lip member on the side opposite to the sealed space are clamped and fixed to the inner periphery of the metal case, and both lip members In a lip type seal in which the inner diameter end that makes sliding contact with the shaft outer peripheral surface protrudes toward the sealed space, the synthetic resin lip member is formed to become gradually thinner from a bent part in the middle in the radial direction toward the inner diameter end. A lip-shaped seal featuring
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990053822U JPH0413867U (en) | 1990-05-23 | 1990-05-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990053822U JPH0413867U (en) | 1990-05-23 | 1990-05-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0413867U true JPH0413867U (en) | 1992-02-04 |
Family
ID=31575339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990053822U Pending JPH0413867U (en) | 1990-05-23 | 1990-05-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0413867U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007225088A (en) * | 2006-02-27 | 2007-09-06 | Mitsubishi Cable Ind Ltd | Rotating shaft seal |
| JP2009103264A (en) * | 2007-10-25 | 2009-05-14 | Mitsubishi Cable Ind Ltd | Rotating shaft seal |
| JP2013007488A (en) * | 2012-09-10 | 2013-01-10 | Mitsubishi Cable Ind Ltd | Rotating shaft seal |
| WO2020090180A1 (en) * | 2018-10-29 | 2020-05-07 | Nok株式会社 | Sealing device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0193668A (en) * | 1987-10-05 | 1989-04-12 | Nippon Pillar Packing Co Ltd | Processing method for oil seal |
-
1990
- 1990-05-23 JP JP1990053822U patent/JPH0413867U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0193668A (en) * | 1987-10-05 | 1989-04-12 | Nippon Pillar Packing Co Ltd | Processing method for oil seal |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007225088A (en) * | 2006-02-27 | 2007-09-06 | Mitsubishi Cable Ind Ltd | Rotating shaft seal |
| JP2009103264A (en) * | 2007-10-25 | 2009-05-14 | Mitsubishi Cable Ind Ltd | Rotating shaft seal |
| JP2013007488A (en) * | 2012-09-10 | 2013-01-10 | Mitsubishi Cable Ind Ltd | Rotating shaft seal |
| WO2020090180A1 (en) * | 2018-10-29 | 2020-05-07 | Nok株式会社 | Sealing device |
| JPWO2020090180A1 (en) * | 2018-10-29 | 2021-09-02 | Nok株式会社 | Sealing device |
| US11933252B2 (en) | 2018-10-29 | 2024-03-19 | Nok Corporation | Sealing device |
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