JPH039226U - - Google Patents
Info
- Publication number
- JPH039226U JPH039226U JP6929589U JP6929589U JPH039226U JP H039226 U JPH039226 U JP H039226U JP 6929589 U JP6929589 U JP 6929589U JP 6929589 U JP6929589 U JP 6929589U JP H039226 U JPH039226 U JP H039226U
- Authority
- JP
- Japan
- Prior art keywords
- punch
- hole
- drawing die
- rotating member
- 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
- 230000037303 wrinkles Effects 0.000 claims 1
- 208000018999 crinkle Diseases 0.000 description 2
- 238000000034 method Methods 0.000 description 2
Landscapes
- Punching Or Piercing (AREA)
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6929589U JPH039226U (pt) | 1989-06-14 | 1989-06-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6929589U JPH039226U (pt) | 1989-06-14 | 1989-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH039226U true JPH039226U (pt) | 1991-01-29 |
Family
ID=31604468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6929589U Pending JPH039226U (pt) | 1989-06-14 | 1989-06-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH039226U (pt) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005138111A (ja) * | 2003-11-04 | 2005-06-02 | Nippon Steel Corp | 鋼板の熱間プレス成形方法及び装置 |
| JP2012143768A (ja) * | 2011-01-07 | 2012-08-02 | Kanto Auto Works Ltd | プレス機 |
| JP2014144860A (ja) * | 2013-01-30 | 2014-08-14 | Hitachi Ltd | 板状部材およびその製造方法、輸送機器およびその製造方法並びにエスカレータ |
-
1989
- 1989-06-14 JP JP6929589U patent/JPH039226U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005138111A (ja) * | 2003-11-04 | 2005-06-02 | Nippon Steel Corp | 鋼板の熱間プレス成形方法及び装置 |
| JP2012143768A (ja) * | 2011-01-07 | 2012-08-02 | Kanto Auto Works Ltd | プレス機 |
| JP2014144860A (ja) * | 2013-01-30 | 2014-08-14 | Hitachi Ltd | 板状部材およびその製造方法、輸送機器およびその製造方法並びにエスカレータ |