JPS6419694U - - Google Patents
Info
- Publication number
- JPS6419694U JPS6419694U JP11011487U JP11011487U JPS6419694U JP S6419694 U JPS6419694 U JP S6419694U JP 11011487 U JP11011487 U JP 11011487U JP 11011487 U JP11011487 U JP 11011487U JP S6419694 U JPS6419694 U JP S6419694U
- Authority
- JP
- Japan
- Prior art keywords
- seal
- lip
- tunnel machine
- dust
- tip
- 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
- Excavating Of Shafts Or Tunnels (AREA)
Description
第１図ａ、第１図ｂはこの考案の実施例をＸ―
Ｘを境として左右に分割した縦断面図、第２図は
第１図Ｐ部（シール部分）の詳細図、第３図、第
４図はダストシール、第５図にはオイルシールの
詳細を示す。
１…カツタヘツド、３…カツタヘツドサポート
、９…リング、１０…シールリング、１１…リン
グ、１２…シールリング、１３…オイルシール、
１４…オイルシール、１５…ダストシール。
Figures 1a and 1b show an embodiment of this invention.
A vertical cross-sectional view divided into left and right with X as the border, Figure 2 is a detailed view of the P part (seal part) in Figure 1, Figures 3 and 4 are details of the dust seal, and Figure 5 is a detailed view of the oil seal. . 1...Cut head, 3...Cut head support, 9...Ring, 10...Seal ring, 11...Ring, 12...Seal ring, 13...Oil seal,
14...Oil seal, 15...Dust seal.
Claims (1)
のリツプ先端とシール当り面との接触線を軸心に
斜交する平面上にあるように設けたシールリツプ
を有することを特徴とする、トンネル機械のシー
ル。 (2) 上記回転軸用ダストシールのリツプをスパ
イラル状に設けたことを特徴とする、実用新案登
録請求の範囲第１項記載のトンネル機械のシール
。[Claims for Utility Model Registration] (1) A dust seal for a rotating shaft or a seal lip provided so that the contact line between the tip of the lip of the oil seal and the seal contact surface lies on a plane obliquely intersecting the axis. Features a tunnel machine seal. (2) The seal for a tunnel machine according to claim 1, wherein the lip of the rotary shaft dust seal is provided in a spiral shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11011487U JPS6419694U (en) | 1987-07-20 | 1987-07-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11011487U JPS6419694U (en) | 1987-07-20 | 1987-07-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6419694U true JPS6419694U (en) | 1989-01-31 |
Family
ID=31346978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11011487U Pending JPS6419694U (en) | 1987-07-20 | 1987-07-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6419694U (en) |
-
1987
- 1987-07-20 JP JP11011487U patent/JPS6419694U/ja active Pending