JPH0362624U - - Google Patents
Info
- Publication number
- JPH0362624U JPH0362624U JP12499389U JP12499389U JPH0362624U JP H0362624 U JPH0362624 U JP H0362624U JP 12499389 U JP12499389 U JP 12499389U JP 12499389 U JP12499389 U JP 12499389U JP H0362624 U JPH0362624 U JP H0362624U
- Authority
- JP
- Japan
- Prior art keywords
- die
- punch
- workpiece
- straight land
- punching
- 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
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Description
第１図はこの考案の実施例を示す断面図、第２
図は第１図のダイの拡大図、第３図ないし第１０
図は第１図の打抜き金型の打抜き加工工程を示す
説明図、第１１図は第９図のダイの内周溝と被加
工材の抜きかすの関係を示す平面図、第１２図な
いし第１７図は他の実施例を示す説明図、第１８
図、第１９図および第２０図は従来の打抜き金型
の説明図である。
Ｐ……パンチ、Ｄ……ダイ、Ｓ……ストレート
ランド、１２……内周溝。
Figure 1 is a sectional view showing an embodiment of this invention, Figure 2 is a sectional view showing an embodiment of this invention.
The figure is an enlarged view of the die in Figure 1, Figures 3 to 10.
The figure is an explanatory view showing the punching process of the punching die shown in Fig. 1, Fig. 11 is a plan view showing the relationship between the inner peripheral groove of the die of Fig. 9 and the punched pieces of the workpiece, and Figs. Figure 17 is an explanatory diagram showing another embodiment;
19 and 20 are explanatory diagrams of conventional punching dies. P...Punch, D...Die, S...Straight land, 12...Inner circumferential groove.
Claims (1)
、前記パンチおよび前記被加工材の抜きかすを前
記ダイのストレートランド内に押し込むようにし
た金型において、前記ダイのストレートランドに
環状の内周溝を設けたことを特徴とする打抜き金
型。 In a mold that punches a workpiece using a punch and a die, and pushes the punch and the punched scraps of the workpiece into a straight land of the die, the straight land of the die has an annular inner periphery. A punching die characterized by having grooves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12499389U JPH0362624U (en) | 1989-10-24 | 1989-10-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12499389U JPH0362624U (en) | 1989-10-24 | 1989-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0362624U true JPH0362624U (en) | 1991-06-19 |
Family
ID=31672883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12499389U Pending JPH0362624U (en) | 1989-10-24 | 1989-10-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0362624U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008209149A (en) * | 2007-02-23 | 2008-09-11 | Nagashima Imono Kk | Device for measuring lid opening operating force of iron lids |
-
1989
- 1989-10-24 JP JP12499389U patent/JPH0362624U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008209149A (en) * | 2007-02-23 | 2008-09-11 | Nagashima Imono Kk | Device for measuring lid opening operating force of iron lids |
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