AU412483B2 - Method of reforming tubular metal blanks into inner-fin tubes - Google Patents
Method of reforming tubular metal blanks into inner-fin tubesInfo
- Publication number
- AU412483B2 AU412483B2 AU40929/68A AU4092968A AU412483B2 AU 412483 B2 AU412483 B2 AU 412483B2 AU 40929/68 A AU40929/68 A AU 40929/68A AU 4092968 A AU4092968 A AU 4092968A AU 412483 B2 AU412483 B2 AU 412483B2
- Authority
- AU
- Australia
- Prior art keywords
- tubular metal
- metal blanks
- fin tubes
- reforming
- reforming tubular
- 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.)
- Expired
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
- B21J5/12—Forming profiles on internal or external surfaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/02—Rigid pipes of metal
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU40929/68A AU412483B2 (en) | 1968-07-22 | 1968-07-22 | Method of reforming tubular metal blanks into inner-fin tubes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU40929/68A AU412483B2 (en) | 1968-07-22 | 1968-07-22 | Method of reforming tubular metal blanks into inner-fin tubes |
Publications (2)
Publication Number | Publication Date |
---|---|
AU4092968A AU4092968A (en) | 1970-01-29 |
AU412483B2 true AU412483B2 (en) | 1971-04-19 |
Family
ID=3728257
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU40929/68A Expired AU412483B2 (en) | 1968-07-22 | 1968-07-22 | Method of reforming tubular metal blanks into inner-fin tubes |
Country Status (1)
Country | Link |
---|---|
AU (1) | AU412483B2 (en) |
-
1968
- 1968-07-22 AU AU40929/68A patent/AU412483B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU4092968A (en) | 1970-01-29 |
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