JPH0444264Y2 - - Google Patents
Info
- Publication number
- JPH0444264Y2 JPH0444264Y2 JP1987005173U JP517387U JPH0444264Y2 JP H0444264 Y2 JPH0444264 Y2 JP H0444264Y2 JP 1987005173 U JP1987005173 U JP 1987005173U JP 517387 U JP517387 U JP 517387U JP H0444264 Y2 JPH0444264 Y2 JP H0444264Y2
- Authority
- JP
- Japan
- Prior art keywords
- male
- mold
- side wall
- square pipe
- tip
- 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
Links
- 238000005520 cutting process Methods 0.000 claims description 25
- 238000004080 punching Methods 0.000 claims description 22
- 238000003780 insertion Methods 0.000 claims description 6
- 230000037431 insertion Effects 0.000 claims description 6
- 238000005452 bending Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000003466 welding Methods 0.000 description 4
- 230000002265 prevention Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Punching Or Piercing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987005173U JPH0444264Y2 (pt) | 1987-01-17 | 1987-01-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987005173U JPH0444264Y2 (pt) | 1987-01-17 | 1987-01-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63116118U JPS63116118U (pt) | 1988-07-27 |
| JPH0444264Y2 true JPH0444264Y2 (pt) | 1992-10-19 |
Family
ID=30786513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987005173U Expired JPH0444264Y2 (pt) | 1987-01-17 | 1987-01-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0444264Y2 (pt) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4457398B1 (ja) * | 2009-03-05 | 2010-04-28 | 尊 西井 | 角パイプの折り曲げ方法、角パイプの折り曲げ構造及び角パイプの折り曲げ加工装置 |
| CN102554017B (zh) * | 2011-12-31 | 2014-06-04 | 无锡曙光模具有限公司 | 轿车座椅拖把管的冲齿成型模具 |
| CN108746316B (zh) * | 2018-07-04 | 2024-05-14 | 佛山市明州机械有限公司 | 加工装置及生产设备 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54136685U (pt) * | 1978-03-16 | 1979-09-21 |
-
1987
- 1987-01-17 JP JP1987005173U patent/JPH0444264Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63116118U (pt) | 1988-07-27 |
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