JPH05251Y2 - - Google Patents
Info
- Publication number
- JPH05251Y2 JPH05251Y2 JP4041987U JP4041987U JPH05251Y2 JP H05251 Y2 JPH05251 Y2 JP H05251Y2 JP 4041987 U JP4041987 U JP 4041987U JP 4041987 U JP4041987 U JP 4041987U JP H05251 Y2 JPH05251 Y2 JP H05251Y2
- Authority
- JP
- Japan
- Prior art keywords
- hollow head
- axis
- roll
- slide
- tube
- 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
- 239000002184 metal Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005482 strain hardening Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4041987U JPH05251Y2 (https=) | 1987-03-18 | 1987-03-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4041987U JPH05251Y2 (https=) | 1987-03-18 | 1987-03-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63150713U JPS63150713U (https=) | 1988-10-04 |
| JPH05251Y2 true JPH05251Y2 (https=) | 1993-01-06 |
Family
ID=30854494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4041987U Expired - Lifetime JPH05251Y2 (https=) | 1987-03-18 | 1987-03-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH05251Y2 (https=) |
-
1987
- 1987-03-18 JP JP4041987U patent/JPH05251Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63150713U (https=) | 1988-10-04 |
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