IN171318B - - Google Patents
Info
- Publication number
- IN171318B IN171318B IN212/CAL/89A IN212CA1989A IN171318B IN 171318 B IN171318 B IN 171318B IN 212CA1989 A IN212CA1989 A IN 212CA1989A IN 171318 B IN171318 B IN 171318B
- Authority
- IN
- India
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
- B21C37/08—Making tubes with welded or soldered seams
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- 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
- B21C37/08—Making tubes with welded or soldered seams
- B21C37/09—Making tubes with welded or soldered seams of coated strip material ; Making multi-wall tubes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Coating With Molten Metal (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/EP1989/000257 WO1990010509A1 (en) | 1989-03-12 | 1989-03-12 | Apparatus for the continuous production of small-diameter welded pipes |
| EP89201176A EP0387425A1 (en) | 1989-03-12 | 1989-03-12 | Apparatus for the continuous production of small-diameter welded pipes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN171318B true IN171318B (forum.php) | 1992-09-19 |
Family
ID=42211796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN212/CAL/89A IN171318B (forum.php) | 1989-03-12 | 1989-03-15 |
Country Status (3)
| Country | Link |
|---|---|
| EP (2) | EP0419494A1 (forum.php) |
| IN (1) | IN171318B (forum.php) |
| WO (1) | WO1990010509A1 (forum.php) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2943624B2 (ja) * | 1994-09-27 | 1999-08-30 | 日立電線株式会社 | 金属管及びそれを用いたケーブル |
| RU2175900C2 (ru) * | 1999-12-07 | 2001-11-20 | Акционерное общество открытого типа "Уральский научно-исследовательский институт трубной промышленности" | Способ изготовления сварных труб из горячекатаного листового материала |
| ATE243602T1 (de) | 2000-08-31 | 2003-07-15 | Nexans | Verfahren zur herstellung eines metallrohres aus kupfer |
| CN103361467B (zh) * | 2013-07-25 | 2015-03-18 | 莱芜钢铁集团有限公司 | 一种在线修补电弧炉炉壁水冷块的方法 |
| CN104646932A (zh) * | 2013-11-16 | 2015-05-27 | 无锡大金高精度冷拔钢管有限公司 | 一种高精密冷拔焊管的制造方法 |
| CN110255244A (zh) * | 2019-07-01 | 2019-09-20 | 常州卓睿管业有限公司 | 一种焊管的生产线及生产方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE724547C (de) * | 1933-05-14 | 1942-08-28 | August Seuthe Maschf | Maschine zur Herstellung von geschweissten Rohren |
| US2011398A (en) * | 1934-02-10 | 1935-08-13 | Keystone Steel & Wire Co | Method and apparatus for drawing and coating wire |
| GB786934A (en) * | 1955-05-26 | 1957-11-27 | Bundy Tubing Co | Method and apparatus for making metal tubing |
| US2959849A (en) * | 1956-09-14 | 1960-11-15 | Yoder Co | Method and apparatus for making pipe |
| US3145676A (en) * | 1960-06-14 | 1964-08-25 | Markin Tubing Inc | Manufacture of metal tubing |
| US3226817A (en) * | 1963-04-17 | 1966-01-04 | Internat Nikoh Corp | Continuous method for fabricating tubing |
| US3524245A (en) * | 1968-04-11 | 1970-08-18 | Msl Tubing & Steel Co | Continuous tube forming and metallizing process |
| US3650456A (en) * | 1969-05-20 | 1972-03-21 | Anaconda American Brass Co | Apparatus for welding |
-
1989
- 1989-03-12 WO PCT/EP1989/000257 patent/WO1990010509A1/en not_active Application Discontinuation
- 1989-03-12 EP EP89905088A patent/EP0419494A1/en not_active Withdrawn
- 1989-03-12 EP EP89201176A patent/EP0387425A1/en active Pending
- 1989-03-15 IN IN212/CAL/89A patent/IN171318B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0387425A1 (en) | 1990-09-19 |
| WO1990010509A1 (en) | 1990-09-20 |
| EP0419494A1 (en) | 1991-04-03 |