CH588310A5 - - Google Patents
Info
- Publication number
- CH588310A5 CH588310A5 CH843775A CH843775A CH588310A5 CH 588310 A5 CH588310 A5 CH 588310A5 CH 843775 A CH843775 A CH 843775A CH 843775 A CH843775 A CH 843775A CH 588310 A5 CH588310 A5 CH 588310A5
- Authority
- CH
- Switzerland
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 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
-
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT629974A AT329948B (de) | 1974-07-31 | 1974-07-31 | Verfahren und vorrichtung zum herstellen von geschweissten rohren verschiedener dimensionen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH588310A5 true CH588310A5 (it) | 1977-05-31 |
Family
ID=3584901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH843775A CH588310A5 (it) | 1974-07-31 | 1975-06-30 |
Country Status (3)
| Country | Link |
|---|---|
| AT (1) | AT329948B (it) |
| CH (1) | CH588310A5 (it) |
| DE (1) | DE2529466B2 (it) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2906692C2 (de) * | 1979-02-19 | 1985-02-21 | Mannesmann AG, 4000 Düsseldorf | Verfahren zur Herstellung von Schlitzrohren für eine Rohrschweißmaschine und Vorrichtung zur Durchführung des Verfahrens |
| DE3147710A1 (de) * | 1981-11-27 | 1983-06-09 | Mannesmann AG, 4000 Düsseldorf | Verfahren zum kontinuierlichen dimensionsunabhaengigen einformen von flachmaterial zu einem schlitzrohr |
| DE3150382C2 (de) * | 1981-12-16 | 1986-04-30 | Mannesmann AG, 4000 Düsseldorf | Verfahren zum kontinuierlichen Einformen von Flachmaterial zu einem Schlitzrohr |
| EP0115441A3 (en) * | 1983-01-28 | 1984-12-05 | Olin Corporation | Process and apparatus for fabricating tubular structures |
| US4790623A (en) * | 1983-05-24 | 1988-12-13 | Olin Corporation | Optical fiber cable assemblies |
| KR900005190B1 (ko) * | 1985-12-28 | 1990-07-21 | 가부시기가이샤 나까다 세이사꾸쇼 | 파이프밀에 있어서의 성형로울 및 성형방법과 그 장치 |
| CH671904A5 (it) * | 1987-05-08 | 1989-10-13 | Elpatronic Ag | |
| DE102006027046B3 (de) * | 2006-06-10 | 2007-11-22 | Lemuth Gmbh | Verfahren und Vorrichtung zum Herstellen eines Rohres |
| IT1392055B1 (it) * | 2008-09-18 | 2012-02-09 | Olimpia 80 Srl | Macchina a geometria lineare variabile per la formazione di tubi |
| US8522589B2 (en) | 2010-12-28 | 2013-09-03 | Olimpia 80 S.R.L. | Machine of variable linear structure for the formation of tubes |
| DE102011016173A1 (de) * | 2011-04-05 | 2012-10-11 | Bergrohr Gmbh Siegen | Blechbiegemaschine, Verwendung einer solchen zur Herstellung von Schlitzrohren sowie Verfahren zur Formung eines Bleches zu einem Schlitzrohr |
| DE102020118420A1 (de) | 2020-07-13 | 2022-01-13 | Alexander Bonn | Vorrichtung zur Herstellung eines Rohres aus einem plastisch verformbaren Bandmaterial |
-
1974
- 1974-07-31 AT AT629974A patent/AT329948B/de not_active IP Right Cessation
-
1975
- 1975-06-30 CH CH843775A patent/CH588310A5/xx not_active IP Right Cessation
- 1975-07-02 DE DE19752529466 patent/DE2529466B2/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE2529466B2 (de) | 1977-04-14 |
| AT329948B (de) | 1976-06-10 |
| ATA629974A (de) | 1975-08-15 |
| DE2529466A1 (de) | 1976-02-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |