JPS6239856Y2 - - Google Patents
Info
- Publication number
- JPS6239856Y2 JPS6239856Y2 JP17953682U JP17953682U JPS6239856Y2 JP S6239856 Y2 JPS6239856 Y2 JP S6239856Y2 JP 17953682 U JP17953682 U JP 17953682U JP 17953682 U JP17953682 U JP 17953682U JP S6239856 Y2 JPS6239856 Y2 JP S6239856Y2
- Authority
- JP
- Japan
- Prior art keywords
- tube
- plug
- grooved
- die
- pipe
- 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
- 238000005096 rolling process Methods 0.000 claims description 21
- 238000013459 approach Methods 0.000 claims description 16
- 239000003921 oil Substances 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 239000010687 lubricating oil Substances 0.000 claims description 10
- 230000009467 reduction Effects 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 description 19
- 239000000463 material Substances 0.000 description 16
- 230000008569 process Effects 0.000 description 14
- 238000012545 processing Methods 0.000 description 11
- 238000005461 lubrication Methods 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000020169 heat generation Effects 0.000 description 3
- 239000000314 lubricant Substances 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000011946 reduction process Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Landscapes
- Bending Of Plates, Rods, And Pipes (AREA)
- Metal Extraction Processes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17953682U JPS5985618U (ja) | 1982-11-26 | 1982-11-26 | 内面溝付管の製造装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17953682U JPS5985618U (ja) | 1982-11-26 | 1982-11-26 | 内面溝付管の製造装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5985618U JPS5985618U (ja) | 1984-06-09 |
| JPS6239856Y2 true JPS6239856Y2 (en]) | 1987-10-12 |
Family
ID=30389519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17953682U Granted JPS5985618U (ja) | 1982-11-26 | 1982-11-26 | 内面溝付管の製造装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5985618U (en]) |
-
1982
- 1982-11-26 JP JP17953682U patent/JPS5985618U/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5985618U (ja) | 1984-06-09 |
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