JPH0222466U - - Google Patents
Info
- Publication number
- JPH0222466U JPH0222466U JP1988100728U JP10072888U JPH0222466U JP H0222466 U JPH0222466 U JP H0222466U JP 1988100728 U JP1988100728 U JP 1988100728U JP 10072888 U JP10072888 U JP 10072888U JP H0222466 U JPH0222466 U JP H0222466U
- Authority
- JP
- Japan
- Prior art keywords
- sealing
- resin ring
- rubber
- rotating shaft
- elastic material
- 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 12
- 239000011347 resin Substances 0.000 claims description 5
- 229920005989 resin Polymers 0.000 claims description 5
- 239000013013 elastic material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims 1
- 239000012530 fluid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図は本考案の一実施例に係る密封装置の使
用状態の要部縦断面図、第２図は第１図の密封装
置の要部縦断面図、第３図は第１図の装置の樹脂
リングの嵌合部の要部断面図、第４図は従来の密
封装置の要部縦断面図である。
符号の説明、１……密封装置、２……ゴム状弾
性体製シールリツプ、３……シール本体、４……
樹脂リング、５……ハウジング、６……金属環、
８……フランジ部、１０……回転軸、１３……凹
溝、１４……係合突部、１５……ねじ部、Ｓ１…
…第１のシール部、Ｓ２……第２のシール部、Ｏ
……密封流体。
FIG. 1 is a longitudinal cross-sectional view of a main part of a sealing device according to an embodiment of the present invention in use, FIG. 2 is a longitudinal cross-sectional view of a main part of the sealing device of FIG. 1, and FIG. FIG. 4 is a cross-sectional view of the main part of the fitting part of the resin ring of FIG. 4, and FIG. 4 is a longitudinal cross-sectional view of the main part of the conventional sealing device. Explanation of symbols, 1... Sealing device, 2... Seal lip made of rubber-like elastic material, 3... Seal body, 4...
Resin ring, 5...Housing, 6...Metal ring,
8... Flange portion, 10... Rotating shaft, 13... Concave groove, 14... Engaging protrusion, 15... Threaded portion, S1 ...
...First seal part, S 2 ...Second seal part, O
...Sealing fluid.
Claims (1)
るゴム状弾性体製シールリツプを有するシール本
体に、該ゴム状弾性体製シールリツプの大気側側
面を支持すると共に回転軸に密封接触して第２の
シール部を形成する樹脂リングを組付けた密封装
置において、 前記樹脂リングを自己潤滑性材料により構成し
、さらに樹脂リングの密封摺動面にねじポンプ機
能を有するねじ部を設けて成ることを特徴とする
密封装置。[Claims for Utility Model Registration] A seal main body having a seal lip made of a rubber-like elastic material that forms a first sealing portion in sealing contact with a rotating shaft, supporting the side surface of the seal lip made of a rubber-like elastic material on the atmosphere side; In a sealing device in which a resin ring is assembled that forms a second sealing portion in sealing contact with a rotating shaft, the resin ring is made of a self-lubricating material, and the sealing sliding surface of the resin ring is further provided with a screw pump function. 1. A sealing device comprising a threaded portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988100728U JPH0222466U (en) | 1988-07-29 | 1988-07-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988100728U JPH0222466U (en) | 1988-07-29 | 1988-07-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0222466U true JPH0222466U (en) | 1990-02-14 |
Family
ID=31329066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988100728U Pending JPH0222466U (en) | 1988-07-29 | 1988-07-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0222466U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003035371A (en) * | 2001-07-24 | 2003-02-07 | Nok Corp | Sealing device for continuous casting machine |
| JP2005240932A (en) * | 2004-02-27 | 2005-09-08 | Nok Corp | Sealing device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS431971Y1 (en) * | 1965-05-21 | 1968-01-27 | ||
| JPS6161373B2 (en) * | 1978-06-15 | 1986-12-25 | Allied Corp |
-
1988
- 1988-07-29 JP JP1988100728U patent/JPH0222466U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS431971Y1 (en) * | 1965-05-21 | 1968-01-27 | ||
| JPS6161373B2 (en) * | 1978-06-15 | 1986-12-25 | Allied Corp |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003035371A (en) * | 2001-07-24 | 2003-02-07 | Nok Corp | Sealing device for continuous casting machine |
| JP2005240932A (en) * | 2004-02-27 | 2005-09-08 | Nok Corp | Sealing device |