JPH0311599U - - Google Patents
Info
- Publication number
- JPH0311599U JPH0311599U JP7124489U JP7124489U JPH0311599U JP H0311599 U JPH0311599 U JP H0311599U JP 7124489 U JP7124489 U JP 7124489U JP 7124489 U JP7124489 U JP 7124489U JP H0311599 U JPH0311599 U JP H0311599U
- Authority
- JP
- Japan
- Prior art keywords
- roll
- hoop material
- rolls
- outer periphery
- showing
- 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
- 239000000463 material Substances 0.000 claims description 5
- 238000005553 drilling Methods 0.000 claims 1
- 238000007790 scraping Methods 0.000 claims 1
- 238000004080 punching Methods 0.000 description 5
- 239000002699 waste material Substances 0.000 description 2
Landscapes
- Details Of Cutting Devices (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7124489U JPH0311599U (ru) | 1989-06-20 | 1989-06-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7124489U JPH0311599U (ru) | 1989-06-20 | 1989-06-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0311599U true JPH0311599U (ru) | 1991-02-05 |
Family
ID=31608100
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7124489U Pending JPH0311599U (ru) | 1989-06-20 | 1989-06-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0311599U (ru) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020019041A (ja) * | 2018-07-31 | 2020-02-06 | 日鉄建材株式会社 | 金属管の孔明け加工方法及び装置、及び金属板の孔明け加工方法及び装置 |
-
1989
- 1989-06-20 JP JP7124489U patent/JPH0311599U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2020019041A (ja) * | 2018-07-31 | 2020-02-06 | 日鉄建材株式会社 | 金属管の孔明け加工方法及び装置、及び金属板の孔明け加工方法及び装置 |