JPS642448B2 - - Google Patents
Info
- Publication number
- JPS642448B2 JPS642448B2 JP7408580A JP7408580A JPS642448B2 JP S642448 B2 JPS642448 B2 JP S642448B2 JP 7408580 A JP7408580 A JP 7408580A JP 7408580 A JP7408580 A JP 7408580A JP S642448 B2 JPS642448 B2 JP S642448B2
- Authority
- JP
- Japan
- Prior art keywords
- tube
- metal strip
- roll
- presser
- groove
- 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
- 238000004519 manufacturing process Methods 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 12
- 238000005452 bending Methods 0.000 description 5
- 238000005242 forging Methods 0.000 description 5
- 238000003754 machining Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7408580A JPS5717322A (en) | 1980-06-02 | 1980-06-02 | Production of internally grooved pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7408580A JPS5717322A (en) | 1980-06-02 | 1980-06-02 | Production of internally grooved pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5717322A JPS5717322A (en) | 1982-01-29 |
| JPS642448B2 true JPS642448B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-01-17 |
Family
ID=13536974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7408580A Granted JPS5717322A (en) | 1980-06-02 | 1980-06-02 | Production of internally grooved pipe |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5717322A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59125214A (ja) * | 1982-12-29 | 1984-07-19 | Ishikawajima Harima Heavy Ind Co Ltd | 管成形法 |
| JPH02108411A (ja) * | 1988-10-17 | 1990-04-20 | Sumitomo Light Metal Ind Ltd | 熱交換管の製造法および製造装置 |
-
1980
- 1980-06-02 JP JP7408580A patent/JPS5717322A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5717322A (en) | 1982-01-29 |