JPH0428445B2 - - Google Patents
Info
- Publication number
- JPH0428445B2 JPH0428445B2 JP22369383A JP22369383A JPH0428445B2 JP H0428445 B2 JPH0428445 B2 JP H0428445B2 JP 22369383 A JP22369383 A JP 22369383A JP 22369383 A JP22369383 A JP 22369383A JP H0428445 B2 JPH0428445 B2 JP H0428445B2
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- plug
- processed
- tube
- grooved plug
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, rods, wire, tubes, profiles or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/15—Making tubes of special shape; Making tube fittings
- B21C37/20—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes or tubes with decorated walls
- B21C37/207—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes or tubes with decorated walls with helical guides
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Extraction Processes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22369383A JPS59130622A (ja) | 1983-11-28 | 1983-11-28 | 内面加工管の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22369383A JPS59130622A (ja) | 1983-11-28 | 1983-11-28 | 内面加工管の製造方法 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10390577A Division JPS5437059A (en) | 1977-08-30 | 1977-08-30 | Method of producting internally wrought pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59130622A JPS59130622A (ja) | 1984-07-27 |
| JPH0428445B2 true JPH0428445B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1992-05-14 |
Family
ID=16802164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22369383A Granted JPS59130622A (ja) | 1983-11-28 | 1983-11-28 | 内面加工管の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59130622A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
-
1983
- 1983-11-28 JP JP22369383A patent/JPS59130622A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59130622A (ja) | 1984-07-27 |