IT1153618B - Procedimento per la sagomatura continua di materiale piatto fino ad ottenere un tubo fessurato e per la piegatura di bordo di fascia o di lamiera da collegare - Google Patents
Procedimento per la sagomatura continua di materiale piatto fino ad ottenere un tubo fessurato e per la piegatura di bordo di fascia o di lamiera da collegareInfo
- Publication number
- IT1153618B IT1153618B IT24070/82A IT2407082A IT1153618B IT 1153618 B IT1153618 B IT 1153618B IT 24070/82 A IT24070/82 A IT 24070/82A IT 2407082 A IT2407082 A IT 2407082A IT 1153618 B IT1153618 B IT 1153618B
- Authority
- IT
- Italy
- Prior art keywords
- bending
- band
- procedure
- flat material
- sheet edge
- Prior art date
Links
- 238000000034 method Methods 0.000 title 1
- 238000007493 shaping process Methods 0.000 title 1
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 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
- B21C37/0822—Guiding or aligning the edges of the bent sheet
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3150382A DE3150382C2 (de) | 1981-12-16 | 1981-12-16 | Verfahren zum kontinuierlichen Einformen von Flachmaterial zu einem Schlitzrohr |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8224070A0 IT8224070A0 (it) | 1982-11-04 |
IT1153618B true IT1153618B (it) | 1987-01-14 |
Family
ID=6149180
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT24070/82A IT1153618B (it) | 1981-12-16 | 1982-11-04 | Procedimento per la sagomatura continua di materiale piatto fino ad ottenere un tubo fessurato e per la piegatura di bordo di fascia o di lamiera da collegare |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS58107221A (it) |
DE (1) | DE3150382C2 (it) |
FR (1) | FR2517994B1 (it) |
IT (1) | IT1153618B (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102011117166A1 (de) * | 2011-10-05 | 2013-04-11 | Sms Meer Gmbh | Anlage und Verfahren zum kontinuierlichen Einformen längsgeschlitzter Rohre |
CN105382059B (zh) * | 2015-12-04 | 2018-03-06 | 庄瑞兴 | 可更换弯折轮组的弯折机 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE60408C (de) * | W.BROWN-HILL in Bloxwich, Iron Works, Walsall, Stafford, England | Herstellung von Metallrohrwerkstücken aus glühendenMetallstreifen | ||
AT106952B (de) * | 1926-01-16 | 1927-08-10 | Johann Kozicz | Verfahren und Vorrichtung zur Herstellung von Rohren durch Biegen von Blechstreifen. |
US2217985A (en) * | 1939-09-16 | 1940-10-15 | Nat Supply Co | Method and apparatus for making tubular members |
DE1016675B (de) * | 1955-05-18 | 1957-10-03 | Demag Ag | Einrichtung zum Runden von Blechstreifen fuer die Herstellung von geschweissten Rohren mit Laengsnaht, insbesondere von solchen groesseren Durchmessers |
FR1160041A (fr) * | 1955-10-18 | 1958-07-07 | Pirelli General Cable Works | Procédé et appareil de fabrication de tubes ou gaines à partir de feuillard, notamment pour l'enveloppement des câbles électriques |
DE1922840A1 (de) * | 1968-09-11 | 1970-05-14 | Torrance Machinery & Engineeri | Verfahren und Vorrichtung zum Herstellen von Rohren |
AT329948B (de) * | 1974-07-31 | 1976-06-10 | Krems Huette Gmbh | Verfahren und vorrichtung zum herstellen von geschweissten rohren verschiedener dimensionen |
DE2608410A1 (de) * | 1976-03-01 | 1977-09-08 | Kurt Hirz | Einrichtung zum runden von blechstreifen fuer die herstellung von laengsnahtgeschweissten rohren, insbesondere von solchen verhaeltnismaessig grossen durchmessers |
DE2716940C3 (de) * | 1976-04-19 | 1985-10-24 | Nippon Steel Corp., Tokio/Tokyo | Formgerüst zum Runden von Blechstreifen für Längsnahtrohre |
JPS54145361A (en) * | 1978-05-02 | 1979-11-13 | Nippon Steel Corp | Roller forming cylindrical pipe |
JPS5699015A (en) * | 1980-01-08 | 1981-08-10 | Hitachi Metals Ltd | Assembly type fin pass roll |
-
1981
- 1981-12-16 DE DE3150382A patent/DE3150382C2/de not_active Expired
-
1982
- 1982-11-04 IT IT24070/82A patent/IT1153618B/it active
- 1982-11-29 JP JP57209196A patent/JPS58107221A/ja active Pending
- 1982-12-02 FR FR828220212A patent/FR2517994B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2517994A1 (fr) | 1983-06-17 |
IT8224070A0 (it) | 1982-11-04 |
DE3150382C2 (de) | 1986-04-30 |
JPS58107221A (ja) | 1983-06-25 |
DE3150382A1 (de) | 1983-07-14 |
FR2517994B1 (fr) | 1990-07-20 |
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