JPH0445310U - - Google Patents
Info
- Publication number
- JPH0445310U JPH0445310U JP8422790U JP8422790U JPH0445310U JP H0445310 U JPH0445310 U JP H0445310U JP 8422790 U JP8422790 U JP 8422790U JP 8422790 U JP8422790 U JP 8422790U JP H0445310 U JPH0445310 U JP H0445310U
- Authority
- JP
- Japan
- Prior art keywords
- rotating
- hollow portion
- escape hole
- air escape
- rotating shaft
- 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
- 239000003190 viscoelastic substance Substances 0.000 claims 1
Description
第１図は本考案の回転ヘツドシリンダ装置の構
造を示す垂直断面図、第２図は従来の回転ヘツド
シリンダ装置の構造を示す断面図である。
１……固定シリンダ、３……回転軸、４……回
転シリンダ、１１……中空部、１２……粘弾性体
、１４……空気穴。
FIG. 1 is a vertical cross-sectional view showing the structure of a rotary head cylinder device according to the present invention, and FIG. 2 is a cross-sectional view showing the structure of a conventional rotary head cylinder device. DESCRIPTION OF SYMBOLS 1... Fixed cylinder, 3... Rotating shaft, 4... Rotating cylinder, 11... Hollow part, 12... Viscoelastic body, 14... Air hole.
Claims (1)
シリンダと、軸方向に延びる中空部が形成され該
中空部内に粘弾性体を注入して成形固化した回転
軸とを備えた回転ヘツドシリンダ装置に於て、 前記回転軸の他端側に、前記中空部と連通した
空気逃げ穴を設けたことを特徴とする回転ヘツド
シリンダ装置。 (2) 前記空気逃げ穴は回転軸の径方向に形成さ
れていることを特徴とする請求項１記載の回転ヘ
ツドシリンダ装置。[Claims for Utility Model Registration] (1) A fixed cylinder, a rotating cylinder provided with a magnetic head, and a rotating shaft formed with a hollow portion extending in the axial direction, in which a viscoelastic material is injected and solidified. A rotary head cylinder device comprising: an air escape hole communicating with the hollow portion provided at the other end of the rotary shaft. (2) The rotating head cylinder device according to claim 1, wherein the air escape hole is formed in a radial direction of the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8422790U JPH0445310U (en) | 1990-08-08 | 1990-08-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8422790U JPH0445310U (en) | 1990-08-08 | 1990-08-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0445310U true JPH0445310U (en) | 1992-04-17 |
Family
ID=31815329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8422790U Pending JPH0445310U (en) | 1990-08-08 | 1990-08-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0445310U (en) |
-
1990
- 1990-08-08 JP JP8422790U patent/JPH0445310U/ja active Pending