BE674925A - - Google Patents
Info
- Publication number
- BE674925A BE674925A BE674925DA BE674925A BE 674925 A BE674925 A BE 674925A BE 674925D A BE674925D A BE 674925DA BE 674925 A BE674925 A BE 674925A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/02—Seam welding; Backing means; Inserts
- B23K9/032—Seam welding; Backing means; Inserts for three-dimensional seams
- B23K9/0325—Seam welding; Backing means; Inserts for three-dimensional seams helicoidal 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
- B21C29/00—Cooling or heating work or parts of the extrusion press; Gas treatment of work
- B21C29/006—Gas treatment of work, e.g. to prevent oxidation or to create surface effects
-
- 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
- B21C37/22—Making finned or ribbed tubes by fixing strip or like material to tubes
- B21C37/26—Making finned or ribbed tubes by fixing strip or like material to tubes helically-ribbed tubes
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH595465A CH399388A (fr) | 1965-04-26 | 1965-04-26 | Procédé de fabrication d'un tube à ailettes pour échangeur de chaleur et machine pour la mise en oeuvre du procédé |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE674925A true BE674925A (de) | 1966-05-03 |
Family
ID=4302079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE674925D BE674925A (de) | 1965-04-26 | 1966-01-10 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3436517A (de) |
| AT (1) | AT272812B (de) |
| BE (1) | BE674925A (de) |
| CH (1) | CH399388A (de) |
| DE (1) | DE1527769B2 (de) |
| ES (1) | ES324802A1 (de) |
| GB (1) | GB1120385A (de) |
| SE (1) | SE321201B (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK0604439T3 (da) * | 1991-08-03 | 1997-05-05 | Rosink App & Anlagenbau Gmbh | Ribberør |
| CN103357990B (zh) * | 2013-06-26 | 2015-05-20 | 山东华源锅炉有限公司 | 加工锅炉沸腾埋管防磨环的专用设备及方法 |
| CN110026443B (zh) * | 2019-05-31 | 2021-08-27 | 深圳市点金贵金属精炼有限公司 | 一种制备金属丝的设备 |
| DE102019131313A1 (de) * | 2019-11-20 | 2021-05-20 | Schmöle GmbH | Verfahren sowie Vorrichtung zur Herstellung eines Rippenrohres und selbiges |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2107831A (en) * | 1935-09-17 | 1938-02-08 | Kure Norak Motor & Dynamofabri | Machine for the manufacture of ribbed piping |
| US2909649A (en) * | 1956-11-13 | 1959-10-20 | Lincoln Electric Co | Out-of-position arc welding |
| US2874263A (en) * | 1957-10-07 | 1959-02-17 | Trent Tube Company | Process for butt welding |
| US2965744A (en) * | 1957-11-04 | 1960-12-20 | Busse Ferdinand | Method of and apparatus for producing a finned tube |
| US3047712A (en) * | 1961-02-23 | 1962-07-31 | American Mach & Foundry | Method and apparatus for welding striplike material to curved surfaces |
| GB939874A (en) * | 1961-09-20 | 1963-10-16 | Babcock & Wilcox Ltd | Method of and machine for forming tubes with longitudinally extending fins |
| US3246116A (en) * | 1962-12-31 | 1966-04-12 | Kentube Company | Process for making finned tubes |
| US3182179A (en) * | 1964-05-18 | 1965-05-04 | Pittsburgh Des Moines Steel | Method of making a welded joint |
-
1965
- 1965-04-26 CH CH595465A patent/CH399388A/fr unknown
-
1966
- 1966-01-10 BE BE674925D patent/BE674925A/xx not_active IP Right Cessation
- 1966-01-17 SE SE558/66A patent/SE321201B/xx unknown
- 1966-02-12 DE DE19661527769 patent/DE1527769B2/de active Pending
- 1966-02-14 AT AT134066A patent/AT272812B/de active
- 1966-03-01 GB GB8886/66A patent/GB1120385A/en not_active Expired
- 1966-03-18 ES ES0324802A patent/ES324802A1/es not_active Expired
- 1966-04-18 US US543166A patent/US3436517A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE1527769B2 (de) | 1971-07-01 |
| AT272812B (de) | 1969-07-25 |
| GB1120385A (en) | 1968-07-17 |
| ES324802A1 (es) | 1967-02-01 |
| DE1527769A1 (de) | 1970-04-23 |
| CH399388A (fr) | 1965-09-30 |
| SE321201B (de) | 1970-03-02 |
| US3436517A (en) | 1969-04-01 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: BIRACHI S.A. Effective date: 19850110 |