JPS61138419U - - Google Patents
Info
- Publication number
- JPS61138419U JPS61138419U JP2173985U JP2173985U JPS61138419U JP S61138419 U JPS61138419 U JP S61138419U JP 2173985 U JP2173985 U JP 2173985U JP 2173985 U JP2173985 U JP 2173985U JP S61138419 U JPS61138419 U JP S61138419U
- Authority
- JP
- Japan
- Prior art keywords
- die
- punch
- forming device
- hole forming
- enter
- 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
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
Landscapes
- Punching Or Piercing (AREA)
Description
第１図は本考案のバーリング孔形成装置の第１
工程図、第２図は同第２工程図、第３図は同第３
工程図、第４図は従来例の装置の縦断面図である
。
２……ダイ、３……パンチ、５……キツクピン
。
Figure 1 shows the first burring hole forming device of the present invention.
Process diagram, Figure 2 is the same second process diagram, Figure 3 is the same third process diagram.
The process diagram and FIG. 4 are longitudinal cross-sectional views of a conventional device. 2...Die, 3...Punch, 5...Kitsukupin.
Claims (1)
ツクピンと、前記ダイと対向して設けられ前記ダ
イの内部に進入可能なパンチとを備えたバーリン
グ孔形成装置。 A burring hole forming device comprising a cylindrical die, a punch pin that can move forward and backward inside the die, and a punch that is provided facing the die and that can enter the inside of the die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2173985U JPS61138419U (en) | 1985-02-18 | 1985-02-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2173985U JPS61138419U (en) | 1985-02-18 | 1985-02-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61138419U true JPS61138419U (en) | 1986-08-28 |
Family
ID=30513408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2173985U Pending JPS61138419U (en) | 1985-02-18 | 1985-02-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61138419U (en) |
-
1985
- 1985-02-18 JP JP2173985U patent/JPS61138419U/ja active Pending