JPS6334528U - - Google Patents
Info
- Publication number
- JPS6334528U JPS6334528U JP12933486U JP12933486U JPS6334528U JP S6334528 U JPS6334528 U JP S6334528U JP 12933486 U JP12933486 U JP 12933486U JP 12933486 U JP12933486 U JP 12933486U JP S6334528 U JPS6334528 U JP S6334528U
- Authority
- JP
- Japan
- Prior art keywords
- punching
- punch
- punching waste
- hole
- die
- 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
- 238000004080 punching Methods 0.000 claims description 4
- 239000002699 waste material Substances 0.000 claims 2
Landscapes
- Punching Or Piercing (AREA)
Description
第１図は本考案に係わる型構造を示す断面図、
第２図はエアータイプによる従来の型構造を示す
断面図、第３図はピンタイプによる従来の型構造
を示す断面図、第４図は皿バネを用いた従来の型
構造を示す断面図である。
１……パンチ、３……ダイス、４……貫通孔、
５……打抜きカス、１１……環状突起。
FIG. 1 is a sectional view showing the mold structure according to the present invention,
Figure 2 is a cross-sectional view showing a conventional mold structure using an air type, Figure 3 is a cross-sectional view showing a conventional mold structure using a pin type, and Figure 4 is a cross-sectional view showing a conventional mold structure using a disc spring. be. 1...Punch, 3...Dice, 4...Through hole,
5... Punching residue, 11... Annular projection.
Claims (1)
、打抜きカスの外径より僅かに小さい内径を有す
る環状突起を設けたことを特徴とする打抜きカス
のパンチ貼り付き防止型構造。 A structure for preventing punch sticking of punching waste, characterized in that an annular protrusion having an inner diameter slightly smaller than the outer diameter of the punching waste is provided in a punching through hole of a die into which the punch enters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12933486U JPS6334528U (en) | 1986-08-25 | 1986-08-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12933486U JPS6334528U (en) | 1986-08-25 | 1986-08-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6334528U true JPS6334528U (en) | 1988-03-05 |
Family
ID=31025819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12933486U Pending JPS6334528U (en) | 1986-08-25 | 1986-08-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6334528U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005262263A (en) * | 2004-03-17 | 2005-09-29 | Wanzu:Kk | Punching device |
-
1986
- 1986-08-25 JP JP12933486U patent/JPS6334528U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005262263A (en) * | 2004-03-17 | 2005-09-29 | Wanzu:Kk | Punching device |