DE117992C - - Google Patents
Info
- Publication number
- DE117992C DE117992C DENDAT117992D DE117992DA DE117992C DE 117992 C DE117992 C DE 117992C DE NDAT117992 D DENDAT117992 D DE NDAT117992D DE 117992D A DE117992D A DE 117992DA DE 117992 C DE117992 C DE 117992C
- Authority
- DE
- Germany
- Prior art keywords
- core tube
- iron
- ribs
- rollers
- rib
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 33
- 210000000614 Ribs Anatomy 0.000 claims description 22
- 229910052742 iron Inorganic materials 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 5
- 238000007906 compression Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 230000004048 modification Effects 0.000 claims 2
- 238000006011 modification reaction Methods 0.000 claims 2
- 230000000750 progressive Effects 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- 238000005755 formation reaction Methods 0.000 claims 1
- 230000017525 heat dissipation Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 230000036633 rest Effects 0.000 claims 1
- 238000005096 rolling process Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 4
- 229910000754 Wrought iron Inorganic materials 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 230000001419 dependent Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 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
- B21C37/22—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE117992C true DE117992C (fr) |
Family
ID=387221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT117992D Active DE117992C (fr) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE117992C (fr) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2440803A (en) * | 1945-07-07 | 1948-05-04 | Doyle & Roth Company | Finned tube |
| US2667337A (en) * | 1947-08-06 | 1954-01-26 | Chapman Everett | Finned element for thermal or heat transfer purposes |
| US2719563A (en) * | 1950-08-03 | 1955-10-04 | Illinois Tool Works | Method and apparatus for coiling washer strips |
| US2812794A (en) * | 1954-01-13 | 1957-11-12 | Chapman Everett | Method and machine for manufacturing helical fin structures |
| DE1162800B (de) * | 1959-03-02 | 1964-02-13 | Carl Bruno Strandgren | Verfahren und Einrichtung zum Herstellen von Schraubenspindeln durch Aufwickeln eines Drahts auf einen schraubenfoermig genuteten Spindelkern |
| US3251123A (en) * | 1961-07-10 | 1966-05-17 | Calumet & Hecla | Method of fin-forming and attaching said fin to a tube |
| EP0221841A2 (fr) * | 1986-11-25 | 1987-05-13 | MANNESMANN Aktiengesellschaft | Procédé de fabrication de tubes d'échangeurs de chaleur |
-
0
- DE DENDAT117992D patent/DE117992C/de active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2440803A (en) * | 1945-07-07 | 1948-05-04 | Doyle & Roth Company | Finned tube |
| US2667337A (en) * | 1947-08-06 | 1954-01-26 | Chapman Everett | Finned element for thermal or heat transfer purposes |
| US2719563A (en) * | 1950-08-03 | 1955-10-04 | Illinois Tool Works | Method and apparatus for coiling washer strips |
| US2812794A (en) * | 1954-01-13 | 1957-11-12 | Chapman Everett | Method and machine for manufacturing helical fin structures |
| DE1162800B (de) * | 1959-03-02 | 1964-02-13 | Carl Bruno Strandgren | Verfahren und Einrichtung zum Herstellen von Schraubenspindeln durch Aufwickeln eines Drahts auf einen schraubenfoermig genuteten Spindelkern |
| US3251123A (en) * | 1961-07-10 | 1966-05-17 | Calumet & Hecla | Method of fin-forming and attaching said fin to a tube |
| EP0221841A2 (fr) * | 1986-11-25 | 1987-05-13 | MANNESMANN Aktiengesellschaft | Procédé de fabrication de tubes d'échangeurs de chaleur |
| EP0221841A3 (fr) * | 1986-11-25 | 1987-09-30 | MANNESMANN Aktiengesellschaft | Procédé de fabrication de tubes d'échangeurs de chaleur |
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