JPS61122018U - - Google Patents
Info
- Publication number
- JPS61122018U JPS61122018U JP477785U JP477785U JPS61122018U JP S61122018 U JPS61122018 U JP S61122018U JP 477785 U JP477785 U JP 477785U JP 477785 U JP477785 U JP 477785U JP S61122018 U JPS61122018 U JP S61122018U
- Authority
- JP
- Japan
- Prior art keywords
- seal
- cylinder
- tube
- ring
- punch
- 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
- Hand Tools For Fitting Together And Separating, Or Other Hand Tools (AREA)
Description
第１図は本考案装置を非シール状態で示す断面
図、第２図はその一部正面図、第３図はシール状
態で示す断面図、第４図はその一部正面図、第５
図はコレツトとシールリングを示す斜視図、第６
図、第７図は従来装置の断面図、第８図、第９図
はその不具合を説明するための断面図である。
１……シール装置、２……シリンダ、４……シ
ールパンチ、１３……シールリング、１４……リ
ング分割体、１５……ピストン、１７……テーパ
壁部、１８……傾斜壁部。
Fig. 1 is a sectional view showing the device of the present invention in an unsealed state, Fig. 2 is a partial front view thereof, Fig. 3 is a sectional view showing the device in a sealed state, Fig. 4 is a partial front view thereof, and Fig. 5 is a sectional view showing the device in a sealed state.
The figure is a perspective view showing the collet and seal ring.
7 are sectional views of the conventional device, and FIGS. 8 and 9 are sectional views for explaining the problems thereof. DESCRIPTION OF SYMBOLS 1... Seal device, 2... Cylinder, 4... Seal punch, 13... Seal ring, 14... Ring division body, 15... Piston, 17... Taper wall part, 18... Inclined wall part.
Claims (1)
被成形管の端部を外嵌させるシールパンチと、該
シールパンチの周囲に並設された複数のリング分
割体によつて拡縮可能に構成され前記シールパン
チに外嵌された被成形管の端部に接触したとき該
複数のリング分割体を互いに密接させるようにし
たシールリングと、前記シリンダ内に前後動可能
に嵌挿されたピストンと、該ピストンの動力で前
記シールリングを拡縮させる動力伝達機構とから
なるバルジ成形における被成形管の端部シール装
置。 The seal punch is held in a cylinder on the same axis as the cylinder, and the end of the tube to be formed is fitted onto the outside, and a plurality of ring segments are arranged in parallel around the seal punch. a seal ring that brings the plurality of ring segments into close contact with each other when it comes into contact with an end of a tube to be formed that is fitted onto the seal punch; a piston that is fitted into the cylinder so as to be movable back and forth; An end sealing device for a tube to be formed in bulge forming, comprising a power transmission mechanism that expands and contracts the seal ring using power from a piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP477785U JPS61122018U (en) | 1985-01-17 | 1985-01-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP477785U JPS61122018U (en) | 1985-01-17 | 1985-01-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61122018U true JPS61122018U (en) | 1986-08-01 |
Family
ID=30480674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP477785U Pending JPS61122018U (en) | 1985-01-17 | 1985-01-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61122018U (en) |
-
1985
- 1985-01-17 JP JP477785U patent/JPS61122018U/ja active Pending