ES284506A1 - Un método de conversión de tubería de sección circular en tubería de sección rectangular o poligonal - Google Patents
Un método de conversión de tubería de sección circular en tubería de sección rectangular o poligonalInfo
- Publication number
- ES284506A1 ES284506A1 ES284506A ES284506A ES284506A1 ES 284506 A1 ES284506 A1 ES 284506A1 ES 284506 A ES284506 A ES 284506A ES 284506 A ES284506 A ES 284506A ES 284506 A1 ES284506 A1 ES 284506A1
- Authority
- ES
- Spain
- Prior art keywords
- pipe
- translation
- rectangular
- machine
- legally binding
- 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 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
- B21C37/15—Making tubes of special shape; Making tube fittings
- B21C37/155—Making tubes with non circular section
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Manufacturing Of Tubular Articles Or Embedded Moulded Articles (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3129/62A GB1035812A (en) | 1962-01-26 | 1962-01-26 | Improvements in the production of tubing |
GB4046462 | 1962-10-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES284506A1 true ES284506A1 (es) | 1963-07-01 |
Family
ID=26238073
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES284506A Expired ES284506A1 (es) | 1962-01-26 | 1963-01-25 | Un método de conversión de tubería de sección circular en tubería de sección rectangular o poligonal |
ES289213A Expired ES289213A1 (es) | 1962-01-26 | 1963-07-28 | Aparato para convertir tubería de chapa metálica de sección no circular |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES289213A Expired ES289213A1 (es) | 1962-01-26 | 1963-07-28 | Aparato para convertir tubería de chapa metálica de sección no circular |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT252696B (es) |
CH (1) | CH407926A (es) |
DE (1) | DE1996509U (es) |
ES (2) | ES284506A1 (es) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2452982A1 (fr) * | 1979-04-06 | 1980-10-31 | Bignier Schmid Laurent | Procede et dispositif pour la fabrication d'un tube carre |
FR2487229A2 (fr) * | 1979-04-06 | 1982-01-29 | Bignier Schmid Laurent | Procede et dispositif pour la fabrication d'un tube carre |
EP0589099A1 (de) * | 1992-09-24 | 1994-03-30 | MANNESMANN Aktiengesellschaft | Verfahren zum Umformen von runden Rohren in Profilrohre mit polygonalen oder anderen von der Kreisform abweichenden Querschnitten |
US6000260A (en) * | 1998-04-06 | 1999-12-14 | Miller S. Price | Spiral duct ovalizer |
-
1963
- 1963-01-25 ES ES284506A patent/ES284506A1/es not_active Expired
- 1963-01-25 AT AT59663A patent/AT252696B/de active
- 1963-01-25 CH CH91863A patent/CH407926A/fr unknown
- 1963-07-28 ES ES289213A patent/ES289213A1/es not_active Expired
-
1968
- 1968-07-26 DE DE19681996509 patent/DE1996509U/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1996509U (de) | 1968-11-14 |
ES289213A1 (es) | 1963-10-16 |
AT252696B (de) | 1967-03-10 |
CH407926A (fr) | 1966-02-28 |
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