JPS4952754A - - Google Patents
Info
- Publication number
- JPS4952754A JPS4952754A JP6550973A JP6550973A JPS4952754A JP S4952754 A JPS4952754 A JP S4952754A JP 6550973 A JP6550973 A JP 6550973A JP 6550973 A JP6550973 A JP 6550973A JP S4952754 A JPS4952754 A JP S4952754A
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/16—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes
- B21C1/22—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles
- B21C1/24—Metal drawing by machines or apparatus in which the drawing action is effected by other means than drums, e.g. by a longitudinally-moved carriage pulling or pushing the work or stock for making metal sheets, bars, or tubes specially adapted for making tubular articles by means of mandrels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Extraction Processes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722232692 DE2232692A1 (de) | 1972-07-04 | 1972-07-04 | Verfahren zum kontinuierlichen ziehen von rohren |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4952754A true JPS4952754A (ru) | 1974-05-22 |
Family
ID=5849609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6550973A Pending JPS4952754A (ru) | 1972-07-04 | 1973-06-12 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS4952754A (ru) |
| DE (1) | DE2232692A1 (ru) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5437059A (en) * | 1977-08-30 | 1979-03-19 | Hitachi Cable Ltd | Method of producting internally wrought pipe |
| JP2010131617A (ja) * | 2008-12-03 | 2010-06-17 | Sumitomo Metal Ind Ltd | フローティングプラグを用いた超薄肉継目無金属管の製造方法 |
| CN114210763A (zh) * | 2021-11-09 | 2022-03-22 | 苏州东米智能设备有限公司 | 翅片管滚轧机多段调档拉拔装置和方法 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3016135C2 (de) * | 1980-04-24 | 1983-04-14 | Mannesmann AG, 4000 Düsseldorf | Zieheinrichtung |
| US4720666A (en) * | 1986-06-03 | 1988-01-19 | Mitsubishi Denki Kabushiki Kaisha | Electric braking apparatus for brushless excitation system generator |
| CN113385546B (zh) * | 2021-06-23 | 2023-11-07 | 沈阳理工大学 | 一种单道次双芯头管材拉拔装置 |
| CN113319139A (zh) * | 2021-06-23 | 2021-08-31 | 沈阳理工大学 | 一种整体式芯头管材单道次连续拉拔装置 |
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1972
- 1972-07-04 DE DE19722232692 patent/DE2232692A1/de active Pending
-
1973
- 1973-06-12 JP JP6550973A patent/JPS4952754A/ja active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5437059A (en) * | 1977-08-30 | 1979-03-19 | Hitachi Cable Ltd | Method of producting internally wrought pipe |
| JPS6159806B2 (ru) * | 1977-08-30 | 1986-12-18 | Hitachi Cable | |
| JP2010131617A (ja) * | 2008-12-03 | 2010-06-17 | Sumitomo Metal Ind Ltd | フローティングプラグを用いた超薄肉継目無金属管の製造方法 |
| CN114210763A (zh) * | 2021-11-09 | 2022-03-22 | 苏州东米智能设备有限公司 | 翅片管滚轧机多段调档拉拔装置和方法 |
| CN114210763B (zh) * | 2021-11-09 | 2024-05-31 | 苏州东米智能设备有限公司 | 翅片管滚轧机多段调档拉拔装置和方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2232692A1 (de) | 1974-01-24 |