IT8121809A0 - Procedimento e impianto per laproduzione di tubi su stozzatrici per tubi. - Google Patents
Procedimento e impianto per laproduzione di tubi su stozzatrici per tubi.Info
- Publication number
- IT8121809A0 IT8121809A0 IT8121809A IT2180981A IT8121809A0 IT 8121809 A0 IT8121809 A0 IT 8121809A0 IT 8121809 A IT8121809 A IT 8121809A IT 2180981 A IT2180981 A IT 2180981A IT 8121809 A0 IT8121809 A0 IT 8121809A0
- Authority
- IT
- Italy
- Prior art keywords
- pipe
- slothing
- machines
- procedure
- production
- 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
- B21C1/26—Push-bench drawing
-
- 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
- B21B17/02—Tube-rolling by rollers of which the axes are arranged essentially perpendicular to the axis of the work, e.g. "axial" tube-rolling with mandrel, i.e. the mandrel rod contacts the rolled tube over the rod length
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K21/00—Making hollow articles not covered by a single preceding sub-group
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3021940A DE3021940C2 (de) | 1980-06-09 | 1980-06-09 | Verfahren und Anlage zum Herstellen von Rohren auf Rohrstoßbankanlagen |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8121809A0 true IT8121809A0 (it) | 1981-05-19 |
IT1138349B IT1138349B (it) | 1986-09-17 |
Family
ID=6104373
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21809/81A IT1138349B (it) | 1980-06-09 | 1981-05-19 | Procedimento e impianto per la produzione di tubi su stozzatrici per tubi |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS574347A (it) |
KR (1) | KR850001567B1 (it) |
DE (1) | DE3021940C2 (it) |
ES (1) | ES500887A0 (it) |
FR (1) | FR2483809A1 (it) |
GB (1) | GB2077165B (it) |
IT (1) | IT1138349B (it) |
MX (1) | MX152303A (it) |
ZA (1) | ZA813868B (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3309797A1 (de) * | 1983-03-18 | 1984-09-20 | Kocks Technik Gmbh & Co, 4010 Hilden | Verfahren und anlage zum herstellen nahtloser rohre |
DE3632522A1 (de) * | 1986-09-25 | 1988-03-31 | Kocks Technik | Verfahren und anlage zum herstellen von rohrluppen |
DE3742155C2 (de) * | 1987-12-10 | 1995-01-05 | Mannesmann Ag | Vorrichtung zur Herstellung nahtloser Rohre |
DE10333507B3 (de) * | 2003-07-18 | 2004-09-23 | V&M Deutschland Gmbh | Verfahren und Einrichtung zur Herstellung von nahtlosen Rohren |
CN101920263B (zh) * | 2010-07-29 | 2012-06-06 | 沈阳东方钢铁有限公司 | 利用空心连铸管坯减径轧制生产中小口径无缝钢管的方法 |
DE102015109092A1 (de) | 2015-06-09 | 2016-12-15 | Sms Group Gmbh | Verfahren zum Betrieb einer Nahtlosrohranlage sowie Nahtlosrohranlage |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1081853B (de) * | 1956-06-06 | 1960-05-19 | Pompey Acieries | Verfahren zum Herstellen einseitig offener Hohlkoerper durch Lochen eines Blocks und anschliessendes Ausstrecken des Lochstuecks in einer Stossbank |
GB1092717A (en) * | 1964-11-18 | 1967-11-29 | Tube Mill Holding Sa | Plant and process for producing seamless tubes using a push-bench, and seamless tubes produced by the process |
DE1452255A1 (de) * | 1965-01-16 | 1969-04-17 | Demag Ag | Verfahren und Vorrichtung zum Herstellen von Rohren grosser Laenge auf Rohrstossbankanlagen |
DE2812778C2 (de) * | 1978-03-23 | 1983-03-17 | Kocks Technik Gmbh & Co, 4010 Hilden | Anlage zum Herstellen nahtloser Rohre |
-
1980
- 1980-06-09 DE DE3021940A patent/DE3021940C2/de not_active Expired
-
1981
- 1981-03-31 ES ES500887A patent/ES500887A0/es active Granted
- 1981-04-28 JP JP6514881A patent/JPS574347A/ja active Pending
- 1981-05-19 IT IT21809/81A patent/IT1138349B/it active
- 1981-05-19 FR FR8109942A patent/FR2483809A1/fr active Granted
- 1981-06-08 MX MX187700A patent/MX152303A/es unknown
- 1981-06-09 KR KR1019810002065A patent/KR850001567B1/ko active
- 1981-06-09 GB GB8117577A patent/GB2077165B/en not_active Expired
- 1981-06-09 ZA ZA00813868A patent/ZA813868B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
IT1138349B (it) | 1986-09-17 |
FR2483809B1 (it) | 1984-11-23 |
ES8201856A1 (es) | 1982-01-16 |
DE3021940C2 (de) | 1982-05-19 |
FR2483809A1 (fr) | 1981-12-11 |
ZA813868B (en) | 1982-06-30 |
KR850001567B1 (ko) | 1985-10-19 |
JPS574347A (en) | 1982-01-09 |
MX152303A (es) | 1985-06-25 |
DE3021940A1 (de) | 1981-12-17 |
KR830005920A (ko) | 1983-09-14 |
GB2077165B (en) | 1983-09-01 |
GB2077165A (en) | 1981-12-16 |
ES500887A0 (es) | 1982-01-16 |
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