IT1105435B - Tubo ad alette per scmabiatori termici nonche' procedimento ed apparecchio per produrlo - Google Patents
Tubo ad alette per scmabiatori termici nonche' procedimento ed apparecchio per produrloInfo
- Publication number
- IT1105435B IT1105435B IT50680/78A IT5068078A IT1105435B IT 1105435 B IT1105435 B IT 1105435B IT 50680/78 A IT50680/78 A IT 50680/78A IT 5068078 A IT5068078 A IT 5068078A IT 1105435 B IT1105435 B IT 1105435B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- produce
- well
- thermal exchangers
- fins tube
- Prior art date
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
- B21C37/20—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls
- B21C37/207—Making helical or similar guides in or on tubes without removing material, e.g. by drawing same over mandrels, by pushing same through dies ; Making tubes with angled walls, ribbed tubes and tubes with decorated walls with helical guides
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F1/00—Tubular elements; Assemblies of tubular elements
- F28F1/10—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses
- F28F1/12—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element
- F28F1/34—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending obliquely
- F28F1/36—Tubular elements and assemblies thereof with means for increasing heat-transfer area, e.g. with fins, with projections, with recesses the means being only outside the tubular element and extending obliquely the means being helically wound fins or wire spirals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H7/00—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons
- B21H7/18—Making articles not provided for in the preceding groups, e.g. agricultural tools, dinner forks, knives, spoons grooved pins; Rolling grooves, e.g. oil grooves, in articles
- B21H7/187—Rolling helical or rectilinear grooves
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Geometry (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Bending Of Plates, Rods, And Pipes (AREA)
- Forging (AREA)
- Reduction Rolling/Reduction Stand/Operation Of Reduction Machine (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19782803273 DE2803273A1 (de) | 1978-01-26 | 1978-01-26 | Rippenrohr sowie verfahren und vorrichtung zu dessen herstellung |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7850680A0 IT7850680A0 (it) | 1978-08-09 |
IT1105435B true IT1105435B (it) | 1985-11-04 |
Family
ID=6030390
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT50680/78A IT1105435B (it) | 1978-01-26 | 1978-08-09 | Tubo ad alette per scmabiatori termici nonche' procedimento ed apparecchio per produrlo |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS54104066A (it) |
AT (1) | AT370873B (it) |
DE (1) | DE2803273A1 (it) |
DK (1) | DK311578A (it) |
ES (1) | ES472256A1 (it) |
FR (1) | FR2415788A1 (it) |
GB (1) | GB2013325B (it) |
IT (1) | IT1105435B (it) |
SE (1) | SE446599B (it) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2803274A1 (de) * | 1978-01-26 | 1979-08-02 | Wieland Werke Ag | Rippenrohr sowie verfahren und vorrichtung zu dessen herstellung |
CA1155107A (en) * | 1981-02-11 | 1983-10-11 | Theodore C. Carnavos | Heat transfer boiling surface |
EP0222100B1 (de) * | 1985-10-31 | 1989-08-09 | Wieland-Werke Ag | Rippenrohr mit eingekerbtem Nutengrund und Verfahren zu dessen Herstellung |
GB2183519B (en) * | 1985-12-02 | 1989-10-04 | Carrier Corp | Method and apparatus for producing helically finned tubes |
JPH09510922A (ja) * | 1995-01-25 | 1997-11-04 | ジャン−フランソワ、ブュティ | 金属製の中空本体の製造方法及び本方法によって製造される中空本体及び本方法を実施する装置 |
USD608647S1 (en) | 2008-06-05 | 2010-01-26 | Colgate-Palmolive Co. | Container |
USD630517S1 (en) | 2009-06-09 | 2011-01-11 | Colgate-Palmolive Company | Container |
USD615869S1 (en) | 2009-06-09 | 2010-05-18 | Colgate-Palmolive Company | Container |
USD616308S1 (en) | 2009-06-09 | 2010-05-25 | Colgate-Palmolive Company | Container |
CN113732103B (zh) * | 2021-08-05 | 2023-05-02 | 湖南湘投金天新材料有限公司 | 换热管制造方法、装置及换热管 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1472815A (fr) * | 1965-03-29 | 1967-03-10 | Trane Co | Surface de transmission de chaleur perfectionnée |
US3383892A (en) * | 1965-08-13 | 1968-05-21 | Anaconda American Brass Co | Manufacture of integrally finned tubing |
GB1092150A (en) * | 1965-10-19 | 1967-11-22 | Bjorn Large | A method of producing ribbed tubes of deformable material |
US3753364A (en) * | 1971-02-08 | 1973-08-21 | Q Dot Corp | Heat pipe and method and apparatus for fabricating same |
US4159739A (en) * | 1977-07-13 | 1979-07-03 | Carrier Corporation | Heat transfer surface and method of manufacture |
DE2758527C2 (de) * | 1977-12-28 | 1985-04-25 | Wieland-Werke Ag, 7900 Ulm | Verfahren und Vorrichtung zur Herstellung eines Rippenrohres |
DE2758526C2 (de) * | 1977-12-28 | 1986-03-06 | Wieland-Werke Ag, 7900 Ulm | Verfahren und Vorrichtung zur Herstellung eines Rippenrohres |
DE2735762C2 (de) * | 1977-08-09 | 1983-11-24 | Wieland-Werke Ag, 7900 Ulm | Rippenrohr und Vorrichtung zu dessen Herstellung |
DE2803274A1 (de) * | 1978-01-26 | 1979-08-02 | Wieland Werke Ag | Rippenrohr sowie verfahren und vorrichtung zu dessen herstellung |
-
1978
- 1978-01-26 DE DE19782803273 patent/DE2803273A1/de not_active Withdrawn
- 1978-07-11 DK DK311578A patent/DK311578A/da not_active Application Discontinuation
- 1978-07-18 AT AT0520378A patent/AT370873B/de active
- 1978-07-19 GB GB7830323A patent/GB2013325B/en not_active Expired
- 1978-07-21 SE SE7808062A patent/SE446599B/sv not_active IP Right Cessation
- 1978-08-01 ES ES472256A patent/ES472256A1/es not_active Expired
- 1978-08-09 FR FR7823495A patent/FR2415788A1/fr not_active Withdrawn
- 1978-08-09 JP JP9717378A patent/JPS54104066A/ja active Pending
- 1978-08-09 IT IT50680/78A patent/IT1105435B/it active
Also Published As
Publication number | Publication date |
---|---|
SE446599B (sv) | 1986-09-29 |
DK311578A (da) | 1979-07-27 |
GB2013325B (en) | 1982-07-21 |
ES472256A1 (es) | 1979-10-01 |
FR2415788A1 (fr) | 1979-08-24 |
GB2013325A (en) | 1979-08-08 |
IT7850680A0 (it) | 1978-08-09 |
ATA520378A (de) | 1982-09-15 |
SE7808062L (sv) | 1979-07-27 |
AT370873B (de) | 1983-05-10 |
JPS54104066A (en) | 1979-08-15 |
DE2803273A1 (de) | 1979-08-02 |
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