FR2399291B1 - - Google Patents
Info
- Publication number
- FR2399291B1 FR2399291B1 FR7822824A FR7822824A FR2399291B1 FR 2399291 B1 FR2399291 B1 FR 2399291B1 FR 7822824 A FR7822824 A FR 7822824A FR 7822824 A FR7822824 A FR 7822824A FR 2399291 B1 FR2399291 B1 FR 2399291B1
- 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.)
- 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
- B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44B—MACHINES, APPARATUS OR TOOLS FOR ARTISTIC WORK, e.g. FOR SCULPTURING, GUILLOCHING, CARVING, BRANDING, INLAYING
- B44B5/00—Machines or apparatus for embossing decorations or marks, e.g. embossing coins
- B44B5/0004—Machines or apparatus for embossing decorations or marks, e.g. embossing coins characterised by the movement of the embossing tool(s), or the movement of the work, during the embossing operation
- B44B5/0009—Rotating embossing tools
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 |
|---|---|---|---|
| DE19772734884 DE2734884A1 (de) | 1977-08-03 | 1977-08-03 | Verfahren und vorrichtung zur herstellung gestempelter rohrbogen, insbesondere stahlrohr-schweissbogen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2399291A1 FR2399291A1 (fr) | 1979-03-02 |
| FR2399291B1 true FR2399291B1 (de) | 1984-01-20 |
Family
ID=6015471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7822824A Granted FR2399291A1 (fr) | 1977-08-03 | 1978-08-02 | Procede et dispositif pour la fabrication de coudes ma rques, en particulier de coudes en tube d'acier obtenus par soudage |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5428260A (de) |
| AT (1) | AT358366B (de) |
| BE (1) | BE869396A (de) |
| CH (1) | CH631095A5 (de) |
| DE (1) | DE2734884A1 (de) |
| ES (1) | ES471884A1 (de) |
| FR (1) | FR2399291A1 (de) |
| GB (1) | GB2001882B (de) |
| IE (1) | IE47222B1 (de) |
| IT (1) | IT1097676B (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3619643C2 (de) * | 1985-06-22 | 1996-01-11 | Schwarze Rigobert | Rohrbiegemaschine |
| CN103406410B (zh) * | 2013-08-07 | 2015-06-10 | 和和机械（张家港）有限公司 | 应用于弯管机的导模调节装置 |
| CN105032981A (zh) * | 2015-09-15 | 2015-11-11 | 成都佳和装饰工程有限公司 | 薄壁铝合金矩管小半径折弯工艺方法 |
| CN112588904A (zh) * | 2020-11-27 | 2021-04-02 | 贵州航天新力科技有限公司 | 一种锻件折弯模具及折弯工艺 |
| CN115446165A (zh) * | 2022-09-15 | 2022-12-09 | 中船广西船舶及海洋工程有限公司 | 一种用于船舶护舷管加工的数控折弯机 |
| CN116140434B (zh) * | 2023-04-20 | 2023-07-11 | 河北鹏鑫管道装备集团有限公司 | 一种弯头管件的热压成型设备 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE430223A (de) * | ||||
| DE1056905B (de) * | 1957-10-23 | 1959-05-06 | Kocks Gmbh Friedrich | Verfahren zum Biegen von Rohren |
| US3082686A (en) * | 1959-06-19 | 1963-03-26 | Ideal Stencil Machine Company | Tube marking machine |
| DE1928835U (de) * | 1964-04-28 | 1965-12-09 | Siekmann & Co H | Vorrichtung zum biegen von rohren zu rohrboegen. |
| DE1652451B1 (de) * | 1967-07-27 | 1971-07-29 | Stommel & Voos Stahlstempelfab | Praegevorrichtung zum Kennzeichnen von Blechen |
| US3852988A (en) * | 1973-06-05 | 1974-12-10 | D Singhal | Machine for marking identification marks on billets, blooms and slags |
| DE2405806A1 (de) * | 1974-02-07 | 1975-08-21 | Kieserling & Albrecht | Vorrichtung an einer werkzeugmaschine zur markierung von fehlerstellen |
-
1977
- 1977-08-03 DE DE19772734884 patent/DE2734884A1/de active Granted
-
1978
- 1978-07-20 ES ES471884A patent/ES471884A1/es not_active Expired
- 1978-07-25 GB GB7831098A patent/GB2001882B/en not_active Expired
- 1978-07-28 CH CH814378A patent/CH631095A5/de not_active IP Right Cessation
- 1978-07-31 AT AT555378A patent/AT358366B/de not_active IP Right Cessation
- 1978-07-31 BE BE189605A patent/BE869396A/xx not_active IP Right Cessation
- 1978-08-01 JP JP9407878A patent/JPS5428260A/ja active Pending
- 1978-08-02 IT IT26421/78A patent/IT1097676B/it active
- 1978-08-02 FR FR7822824A patent/FR2399291A1/fr active Granted
- 1978-08-02 IE IE1575/78A patent/IE47222B1/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB2001882B (en) | 1982-01-13 |
| FR2399291A1 (fr) | 1979-03-02 |
| IE781575L (en) | 1979-02-03 |
| AT358366B (de) | 1980-09-10 |
| DE2734884A1 (de) | 1979-02-08 |
| ATA555378A (de) | 1980-01-15 |
| CH631095A5 (de) | 1982-07-30 |
| BE869396A (fr) | 1978-11-16 |
| IT7826421A0 (it) | 1978-08-02 |
| JPS5428260A (en) | 1979-03-02 |
| ES471884A1 (es) | 1979-02-16 |
| DE2734884C2 (de) | 1987-11-05 |
| IE47222B1 (en) | 1984-01-25 |
| IT1097676B (it) | 1985-08-31 |
| GB2001882A (en) | 1979-02-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |