SE415093B - Forfarande for kontinuerlig framstellning av mycket laga precisionsror - Google Patents
Forfarande for kontinuerlig framstellning av mycket laga precisionsrorInfo
- Publication number
- SE415093B SE415093B SE7506889A SE7506889A SE415093B SE 415093 B SE415093 B SE 415093B SE 7506889 A SE7506889 A SE 7506889A SE 7506889 A SE7506889 A SE 7506889A SE 415093 B SE415093 B SE 415093B
- Authority
- SE
- Sweden
- Prior art keywords
- procedure
- low precision
- continuous preparation
- precision pipes
- pipes
- Prior art date
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
-
- 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
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B17/00—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B2015/0028—Drawing the rolled product
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Extraction Processes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2437441A DE2437441C3 (de) | 1974-08-01 | 1974-08-01 | Verfahren zur kontinuierlichen Herstellung sehr langer Präzisionsrohre |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7506889L SE7506889L (sv) | 1976-02-02 |
SE415093B true SE415093B (sv) | 1980-09-08 |
Family
ID=5922346
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7506889A SE415093B (sv) | 1974-08-01 | 1975-06-16 | Forfarande for kontinuerlig framstellning av mycket laga precisionsror |
Country Status (7)
Country | Link |
---|---|
US (1) | US4006622A (sv) |
JP (1) | JPS5140364A (sv) |
DE (1) | DE2437441C3 (sv) |
FR (1) | FR2280447A1 (sv) |
GB (1) | GB1516123A (sv) |
IT (1) | IT1037877B (sv) |
SE (1) | SE415093B (sv) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3738858C2 (de) * | 1987-11-16 | 1995-02-09 | Benteler Werke Ag | Verfahren zur Herstellung von Rohren für die Fertigung von Wälzlagern |
JP2522397B2 (ja) * | 1989-03-27 | 1996-08-07 | 住友金属工業株式会社 | 細径長尺管材の製造方法 |
DE20122242U1 (de) * | 2001-10-29 | 2004-11-11 | Bültmann, Rudolf | Vorrichtung zur Herstellung von Hohlprofilen |
CN112620388B (zh) * | 2020-12-01 | 2022-08-02 | 中色科技股份有限公司 | 一种铜合金管在线连续轧制退火拉伸生产线 |
CN115625226B (zh) * | 2022-12-21 | 2023-03-21 | 中铝材料应用研究院有限公司 | 6xxx系铝合金管材及其制备方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1021669A (fr) * | 1949-07-09 | 1953-02-23 | Kocks Gmbh Friedrich | Banc pousseur pour la fabrication de tubes sans soudure |
US3581384A (en) * | 1967-06-28 | 1971-06-01 | Mannesmann Ag | Method of producing seamless metal tubes |
US3661005A (en) * | 1969-10-29 | 1972-05-09 | Mannesmann Ag | Method for producing seamless tubes with small diameters |
-
1974
- 1974-08-01 DE DE2437441A patent/DE2437441C3/de not_active Expired
-
1975
- 1975-05-06 IT IT23040/75A patent/IT1037877B/it active
- 1975-05-16 FR FR7515458A patent/FR2280447A1/fr active Granted
- 1975-06-16 SE SE7506889A patent/SE415093B/sv unknown
- 1975-07-25 GB GB31265/75A patent/GB1516123A/en not_active Expired
- 1975-07-25 US US05/599,186 patent/US4006622A/en not_active Expired - Lifetime
- 1975-08-01 JP JP50094151A patent/JPS5140364A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
IT1037877B (it) | 1979-11-20 |
FR2280447A1 (fr) | 1976-02-27 |
JPS5140364A (sv) | 1976-04-05 |
US4006622A (en) | 1977-02-08 |
GB1516123A (en) | 1978-06-28 |
DE2437441C3 (de) | 1980-05-08 |
SE7506889L (sv) | 1976-02-02 |
DE2437441B2 (de) | 1979-08-09 |
FR2280447B1 (sv) | 1979-04-13 |
DE2437441A1 (de) | 1976-02-19 |
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