IT952739B - Impianto per formare tubi da materiali in nastri - Google Patents
Impianto per formare tubi da materiali in nastriInfo
- Publication number
- IT952739B IT952739B IT49785/72A IT4978572A IT952739B IT 952739 B IT952739 B IT 952739B IT 49785/72 A IT49785/72 A IT 49785/72A IT 4978572 A IT4978572 A IT 4978572A IT 952739 B IT952739 B IT 952739B
- Authority
- IT
- Italy
- Prior art keywords
- tapes
- plant
- materials
- forming tubes
- tubes
- 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
- 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
- B21C37/08—Making tubes with welded or soldered seams
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14613871A | 1971-05-24 | 1971-05-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT952739B true IT952739B (it) | 1973-07-30 |
Family
ID=22516001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT49785/72A IT952739B (it) | 1971-05-24 | 1972-04-20 | Impianto per formare tubi da materiali in nastri |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3691337A (it) |
| AT (1) | AT325392B (it) |
| AU (1) | AU472165B2 (it) |
| BE (1) | BE783883A (it) |
| BR (1) | BR7203251D0 (it) |
| CA (1) | CA952766A (it) |
| CH (1) | CH552419A (it) |
| ES (1) | ES402396A1 (it) |
| FR (1) | FR2138998B1 (it) |
| GB (1) | GB1357682A (it) |
| IT (1) | IT952739B (it) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4971239A (en) * | 1988-12-21 | 1990-11-20 | Ameron, Inc. | Method and apparatus for making welded tapered tubes |
| GB2244015B (en) * | 1990-03-14 | 1993-10-27 | Hadley Sections Limited | Tube and method of forming same |
| US5868299A (en) * | 1997-05-05 | 1999-02-09 | Abbey Etna Machine Company | Method and apparatus for maintaining seam alignment in seam welded tubes |
| CN102500640B (zh) * | 2011-10-19 | 2013-12-25 | 上海交通大学 | 直缝焊管排辊成形机组的工艺优化方法 |
| US20150165555A1 (en) * | 2013-12-13 | 2015-06-18 | Global Automotive Systems, Llc | Tube seam weld station and weld shoes |
| CN104307922A (zh) * | 2014-11-14 | 2015-01-28 | 武汉钢铁(集团)公司 | 大高宽比高强度矩管冷弯成型方法 |
-
1971
- 1971-05-24 US US146138A patent/US3691337A/en not_active Expired - Lifetime
-
1972
- 1972-03-27 CA CA138,269A patent/CA952766A/en not_active Expired
- 1972-03-30 AU AU40625/72A patent/AU472165B2/en not_active Expired
- 1972-04-04 GB GB1545472A patent/GB1357682A/en not_active Expired
- 1972-04-20 IT IT49785/72A patent/IT952739B/it active
- 1972-05-05 ES ES402396A patent/ES402396A1/es not_active Expired
- 1972-05-18 AT AT433372A patent/AT325392B/de not_active IP Right Cessation
- 1972-05-23 BR BR3251/72A patent/BR7203251D0/pt unknown
- 1972-05-23 CH CH755772A patent/CH552419A/xx not_active IP Right Cessation
- 1972-05-24 BE BE783883A patent/BE783883A/xx not_active IP Right Cessation
- 1972-05-24 FR FR7218550A patent/FR2138998B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU4062572A (en) | 1973-10-04 |
| FR2138998B1 (it) | 1977-04-01 |
| US3691337A (en) | 1972-09-12 |
| ES402396A1 (es) | 1975-04-01 |
| BE783883A (fr) | 1972-11-24 |
| CH552419A (de) | 1974-08-15 |
| GB1357682A (en) | 1974-06-26 |
| BR7203251D0 (pt) | 1973-06-26 |
| CA952766A (en) | 1974-08-13 |
| FR2138998A1 (it) | 1973-01-05 |
| AT325392B (de) | 1975-10-27 |
| AU472165B2 (en) | 1973-10-04 |
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