JPH0428643Y2 - - Google Patents
Info
- Publication number
- JPH0428643Y2 JPH0428643Y2 JP3888887U JP3888887U JPH0428643Y2 JP H0428643 Y2 JPH0428643 Y2 JP H0428643Y2 JP 3888887 U JP3888887 U JP 3888887U JP 3888887 U JP3888887 U JP 3888887U JP H0428643 Y2 JPH0428643 Y2 JP H0428643Y2
- Authority
- JP
- Japan
- Prior art keywords
- mandrel
- threaded joint
- bush
- intermediate threaded
- bushing
- 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
- 230000008878 coupling Effects 0.000 claims description 10
- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 239000011295 pitch Substances 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000001192 hot extrusion Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 229910001315 Tool steel Inorganic materials 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Landscapes
- Extrusion Of Metal (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3888887U JPH0428643Y2 (en]) | 1987-03-17 | 1987-03-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3888887U JPH0428643Y2 (en]) | 1987-03-17 | 1987-03-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63145509U JPS63145509U (en]) | 1988-09-26 |
| JPH0428643Y2 true JPH0428643Y2 (en]) | 1992-07-13 |
Family
ID=30851554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3888887U Expired JPH0428643Y2 (en]) | 1987-03-17 | 1987-03-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0428643Y2 (en]) |
-
1987
- 1987-03-17 JP JP3888887U patent/JPH0428643Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63145509U (en]) | 1988-09-26 |
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