IT7826421A0 - PROCEDURE AND DEVICE FOR THE PRODUCTION OF PUNCHED TUBULAR BENDS, IN PARTICULAR STEEL WELDED TUBULAR BENDS. - Google Patents
PROCEDURE AND DEVICE FOR THE PRODUCTION OF PUNCHED TUBULAR BENDS, IN PARTICULAR STEEL WELDED TUBULAR BENDS.Info
- Publication number
- IT7826421A0 IT7826421A0 IT7826421A IT2642178A IT7826421A0 IT 7826421 A0 IT7826421 A0 IT 7826421A0 IT 7826421 A IT7826421 A IT 7826421A IT 2642178 A IT2642178 A IT 2642178A IT 7826421 A0 IT7826421 A0 IT 7826421A0
- Authority
- IT
- Italy
- Prior art keywords
- tubular bends
- procedure
- production
- bends
- punched
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title 1
- 239000010959 steel Substances 0.000 title 1
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 (en) | 1977-08-03 | 1977-08-03 | PROCESS AND DEVICE FOR MANUFACTURING STAMPED PIPE ELBOWS, IN PARTICULAR STEEL PIPE ELBOWS |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7826421A0 true IT7826421A0 (en) | 1978-08-02 |
IT1097676B IT1097676B (en) | 1985-08-31 |
Family
ID=6015471
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT26421/78A IT1097676B (en) | 1977-08-03 | 1978-08-02 | PROCEDURE AND DEVICE FOR THE PRODUCTION OF PUNCHED TUBULAR CURVES, IN PARTICULAR OF STEEL TUBULAR CURVES |
Country Status (10)
Country | Link |
---|---|
JP (1) | JPS5428260A (en) |
AT (1) | AT358366B (en) |
BE (1) | BE869396A (en) |
CH (1) | CH631095A5 (en) |
DE (1) | DE2734884A1 (en) |
ES (1) | ES471884A1 (en) |
FR (1) | FR2399291A1 (en) |
GB (1) | GB2001882B (en) |
IE (1) | IE47222B1 (en) |
IT (1) | IT1097676B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3619643C2 (en) * | 1985-06-22 | 1996-01-11 | Schwarze Rigobert | Pipe bending machine |
CN103406410B (en) * | 2013-08-07 | 2015-06-10 | 和和机械(张家港)有限公司 | Guiding-die adjusting device applied to pipe bending machine |
CN105032981A (en) * | 2015-09-15 | 2015-11-11 | 成都佳和装饰工程有限公司 | Minor-radius bending technique for thin-wall aluminum alloy rectangular tube |
CN112588904A (en) * | 2020-11-27 | 2021-04-02 | 贵州航天新力科技有限公司 | Forge piece bending die and bending process |
CN115446165A (en) * | 2022-09-15 | 2022-12-09 | 中船广西船舶及海洋工程有限公司 | A numerical control bender for processing of boats and ships fender pipe |
CN116140434B (en) * | 2023-04-20 | 2023-07-11 | 河北鹏鑫管道装备集团有限公司 | Hot briquetting equipment of elbow pipe fitting |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE430223A (en) * | ||||
DE1056905B (en) * | 1957-10-23 | 1959-05-06 | Kocks Gmbh Friedrich | Method of bending pipes |
US3082686A (en) * | 1959-06-19 | 1963-03-26 | Ideal Stencil Machine Company | Tube marking machine |
DE1928835U (en) * | 1964-04-28 | 1965-12-09 | Siekmann & Co H | DEVICE FOR BENDING PIPES TO PIPE BENDING. |
DE1652451B1 (en) * | 1967-07-27 | 1971-07-29 | Stommel & Voos Stahlstempelfab | Embossing device for marking sheet metal |
US3852988A (en) * | 1973-06-05 | 1974-12-10 | D Singhal | Machine for marking identification marks on billets, blooms and slags |
DE2405806A1 (en) * | 1974-02-07 | 1975-08-21 | Kieserling & Albrecht | Marking faults on rods - rods pass e.g. straightener to be used for machining |
-
1977
- 1977-08-03 DE DE19772734884 patent/DE2734884A1/en active Granted
-
1978
- 1978-07-20 ES ES471884A patent/ES471884A1/en not_active Expired
- 1978-07-25 GB GB7831098A patent/GB2001882B/en not_active Expired
- 1978-07-28 CH CH814378A patent/CH631095A5/en not_active IP Right Cessation
- 1978-07-31 BE BE189605A patent/BE869396A/en not_active IP Right Cessation
- 1978-07-31 AT AT555378A patent/AT358366B/en not_active IP Right Cessation
- 1978-08-01 JP JP9407878A patent/JPS5428260A/en active Pending
- 1978-08-02 FR FR7822824A patent/FR2399291A1/en active Granted
- 1978-08-02 IT IT26421/78A patent/IT1097676B/en active
- 1978-08-02 IE IE1575/78A patent/IE47222B1/en unknown
Also Published As
Publication number | Publication date |
---|---|
JPS5428260A (en) | 1979-03-02 |
BE869396A (en) | 1978-11-16 |
DE2734884C2 (en) | 1987-11-05 |
GB2001882A (en) | 1979-02-14 |
FR2399291B1 (en) | 1984-01-20 |
ES471884A1 (en) | 1979-02-16 |
IT1097676B (en) | 1985-08-31 |
IE781575L (en) | 1979-02-03 |
FR2399291A1 (en) | 1979-03-02 |
CH631095A5 (en) | 1982-07-30 |
DE2734884A1 (en) | 1979-02-08 |
GB2001882B (en) | 1982-01-13 |
ATA555378A (en) | 1980-01-15 |
AT358366B (en) | 1980-09-10 |
IE47222B1 (en) | 1984-01-25 |
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