JPH0644491Y2 - プレス装置 - Google Patents
プレス装置Info
- Publication number
- JPH0644491Y2 JPH0644491Y2 JP1988160923U JP16092388U JPH0644491Y2 JP H0644491 Y2 JPH0644491 Y2 JP H0644491Y2 JP 1988160923 U JP1988160923 U JP 1988160923U JP 16092388 U JP16092388 U JP 16092388U JP H0644491 Y2 JPH0644491 Y2 JP H0644491Y2
- Authority
- JP
- Japan
- Prior art keywords
- punch
- work
- inclined surface
- protrusion
- inclined portion
- 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.)
- Expired - Lifetime
Links
Landscapes
- Punching Or Piercing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988160923U JPH0644491Y2 (ja) | 1988-12-12 | 1988-12-12 | プレス装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988160923U JPH0644491Y2 (ja) | 1988-12-12 | 1988-12-12 | プレス装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0281723U JPH0281723U (ko) | 1990-06-25 |
JPH0644491Y2 true JPH0644491Y2 (ja) | 1994-11-16 |
Family
ID=31443416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988160923U Expired - Lifetime JPH0644491Y2 (ja) | 1988-12-12 | 1988-12-12 | プレス装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0644491Y2 (ko) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4726284U (ko) * | 1971-04-12 | 1972-11-24 | ||
JPS5413088U (ko) * | 1977-06-30 | 1979-01-27 | ||
JPS55134027U (ko) * | 1979-03-19 | 1980-09-24 |
-
1988
- 1988-12-12 JP JP1988160923U patent/JPH0644491Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0281723U (ko) | 1990-06-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0978333B1 (en) | Punch holder apparatus | |
JPH0644491Y2 (ja) | プレス装置 | |
US5727436A (en) | Draw punch having relieved helical working faces | |
JP2547171B2 (ja) | Tナットの製造方法 | |
JP2001054810A (ja) | ドリル | |
JPS5922892Y2 (ja) | プレス型装置 | |
JPS5866613A (ja) | 加工物の材料を切削、特に加工物の隅を切削もしくは破砕する手工具 | |
JP3273769B2 (ja) | プレス式切削工具及びパイプの加工方法 | |
JPH08117887A (ja) | 穴明け装置 | |
JPH0737770Y2 (ja) | 穴あけ加工用治具 | |
JPH08267310A (ja) | パイプ切断装置 | |
JP3025833U (ja) | ネジ保持具 | |
JPH0639313U (ja) | 深さ調整式面取りドリル | |
JP3230426B2 (ja) | プリント基板押さえ装置 | |
JP2710923B2 (ja) | 端面に切欠を有する筒部材の製法 | |
JPS6025306Y2 (ja) | パイプ穴あけ用パンチ | |
JP4521073B2 (ja) | 追抜き金型 | |
JPH07124660A (ja) | ピアス加工方法 | |
JPH0237460Y2 (ko) | ||
JPH0138640B2 (ko) | ||
JPS5836414Y2 (ja) | カジリ防止機構付打抜ポンチ | |
JPS62806Y2 (ko) | ||
JPH10296376A (ja) | バリ抜き方法及びバリ抜き装置 | |
JPH084961Y2 (ja) | 円柱ワーク切削装置 | |
KR0142889B1 (ko) | 페이퍼 드릴의 제조 방법 |