FR2248094A1 - - Google Patents
Info
- Publication number
- FR2248094A1 FR2248094A1 FR7432000A FR7432000A FR2248094A1 FR 2248094 A1 FR2248094 A1 FR 2248094A1 FR 7432000 A FR7432000 A FR 7432000A FR 7432000 A FR7432000 A FR 7432000A FR 2248094 A1 FR2248094 A1 FR 2248094A1
- Authority
- FR
- France
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/06—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles
- B21D5/10—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles for making tubes
- B21D5/12—Bending sheet metal along straight lines, e.g. to form simple curves by drawing procedure making use of dies or forming-rollers, e.g. making profiles for making tubes making use of forming-rollers
-
- 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
- B21C37/083—Supply, or operations combined with supply, of strip material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D5/00—Bending sheet metal along straight lines, e.g. to form simple curves
- B21D5/01—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments
- B21D5/015—Bending sheet metal along straight lines, e.g. to form simple curves between rams and anvils or abutments for making tubes
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 |
|---|---|---|---|
| DE19732352573 DE2352573C3 (de) | 1973-10-17 | Blechkantenanbiegevorrichtung in einer Anlage zum Herstellen zylindrischer Hohlkörper, insbesondere nahtgeschweißter Stahlrohre |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2248094A1 true FR2248094A1 (enExample) | 1975-05-16 |
| FR2248094B1 FR2248094B1 (enExample) | 1980-07-25 |
Family
ID=5895929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7432000A Expired FR2248094B1 (enExample) | 1973-10-17 | 1974-09-23 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3911709A (enExample) |
| JP (1) | JPS5067259A (enExample) |
| FR (1) | FR2248094B1 (enExample) |
| GB (1) | GB1481339A (enExample) |
| IT (1) | IT1022346B (enExample) |
| SU (1) | SU654153A3 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2291807A1 (fr) * | 1974-11-23 | 1976-06-18 | Mannesmann Ag | Presse pour le croquage des toles, notamment en vue de la fabrication des tubes de grand diametre |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2650357A1 (de) * | 1975-11-21 | 1977-05-26 | Holland Mechanics Bv | Verfahren und vorrichtung zur herstellung kreisfoermig gebogener werkstuecke aus einem geraden profilstrang, insbesondere von felgen fuer speichenraeder |
| DE202007007517U1 (de) | 2007-02-16 | 2007-08-09 | Siempelkamp Maschinen- Und Anlagenbau Gmbh & Co. Kg | Presse |
| IT1391762B1 (it) * | 2008-11-11 | 2012-01-27 | Sms Demag Innse Spa Ora Sms Innse Spa | Pressa piega-bordi |
| JP5470841B2 (ja) * | 2008-12-26 | 2014-04-16 | 新日鐵住金株式会社 | シリンダ管用鋼板のロール曲げ成形装置及びこれを用いたシリンダ管用鋼板のロール曲げ成形方法 |
| WO2011118783A1 (ja) * | 2010-03-26 | 2011-09-29 | 住友金属工業株式会社 | Ｕｏｅ鋼管の製造方法および製造装置 |
| CN107030146A (zh) * | 2017-05-11 | 2017-08-11 | 南通奥特机械设备有限公司 | 自适应双边折弯机 |
| CN107838261B (zh) * | 2017-11-17 | 2023-06-30 | 海盐鸿强五金制造有限公司 | 一种快速出料的五金件冲压设备 |
| JP6566231B1 (ja) * | 2018-03-30 | 2019-08-28 | Ｊｆｅスチール株式会社 | 鋼板の端曲げ方法および装置並びに鋼管の製造方法および設備 |
| CN111918727B (zh) * | 2018-03-30 | 2022-06-07 | 杰富意钢铁株式会社 | 钢板的端部弯曲方法及装置以及钢管的制造方法及设备 |
| CN108994120A (zh) * | 2018-08-01 | 2018-12-14 | 上海锆卓船舶设计有限公司 | 适用超高强度、超厚钢板的小直径圆筒的卷制方法及系统 |
| CN110961499B (zh) * | 2018-09-28 | 2021-06-15 | 宝山钢铁股份有限公司 | 一种u成形机模具的工作面型线及其生成方法 |
| CN111438236B (zh) * | 2020-03-30 | 2021-11-30 | 大同新成新材料股份有限公司 | 智能受电弓碳滑板用两端同步折弯机及其操作方法 |
| CN116140438B (zh) * | 2022-12-06 | 2025-08-22 | 中铁上海工程局集团有限公司 | 一种异形曲面板单元成型及控制方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1585696A (en) * | 1922-12-04 | 1926-05-25 | Smith Henry Collier | Roll |
| US1649613A (en) * | 1925-07-06 | 1927-11-15 | Spiral Radiator Company | Machine for shaping the edges of sheet material |
| US3159199A (en) * | 1962-07-30 | 1964-12-01 | Abbey Etna Machine Co | Cluster roll assembly for tube mills |
| US3472053A (en) * | 1967-02-10 | 1969-10-14 | Yoder Co | Tube mill |
-
1974
- 1974-08-22 SU SU742056366A patent/SU654153A3/ru active
- 1974-09-23 FR FR7432000A patent/FR2248094B1/fr not_active Expired
- 1974-09-26 IT IT27743/74A patent/IT1022346B/it active
- 1974-10-09 JP JP49116742A patent/JPS5067259A/ja active Pending
- 1974-10-11 US US513955A patent/US3911709A/en not_active Expired - Lifetime
- 1974-10-16 GB GB44878/74A patent/GB1481339A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2291807A1 (fr) * | 1974-11-23 | 1976-06-18 | Mannesmann Ag | Presse pour le croquage des toles, notamment en vue de la fabrication des tubes de grand diametre |
Also Published As
| Publication number | Publication date |
|---|---|
| SU654153A3 (ru) | 1979-03-25 |
| JPS5067259A (enExample) | 1975-06-05 |
| DE2352573B2 (de) | 1976-06-10 |
| US3911709A (en) | 1975-10-14 |
| DE2352573A1 (de) | 1975-04-30 |
| FR2248094B1 (enExample) | 1980-07-25 |
| GB1481339A (en) | 1977-07-27 |
| IT1022346B (it) | 1978-03-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |