FR1472178A - Method and device for forming an internal bulge in one end of a cylindrical metal tube, and tubes obtained - Google Patents
Method and device for forming an internal bulge in one end of a cylindrical metal tube, and tubes obtainedInfo
- Publication number
- FR1472178A FR1472178A FR46918A FR46918A FR1472178A FR 1472178 A FR1472178 A FR 1472178A FR 46918 A FR46918 A FR 46918A FR 46918 A FR46918 A FR 46918A FR 1472178 A FR1472178 A FR 1472178A
- Authority
- FR
- France
- Prior art keywords
- forming
- metal tube
- cylindrical metal
- tubes obtained
- internal bulge
- 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
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J9/00—Forging presses
- B21J9/02—Special design or construction
- B21J9/06—Swaging presses; Upsetting presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
- B21K21/00—Making hollow articles not covered by a single preceding sub-group
- B21K21/12—Shaping end portions of hollow articles
-
- 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 |
---|---|---|---|
FR46918A FR1472178A (en) | 1966-01-22 | 1966-01-22 | Method and device for forming an internal bulge in one end of a cylindrical metal tube, and tubes obtained |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR46918A FR1472178A (en) | 1966-01-22 | 1966-01-22 | Method and device for forming an internal bulge in one end of a cylindrical metal tube, and tubes obtained |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1472178A true FR1472178A (en) | 1967-03-10 |
Family
ID=1584175
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR46918A Expired FR1472178A (en) | 1966-01-22 | 1966-01-22 | Method and device for forming an internal bulge in one end of a cylindrical metal tube, and tubes obtained |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1472178A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0014245A1 (en) * | 1978-12-11 | 1980-08-20 | Combustion Engineering, Inc. | Apparatus for upsetting tube ends |
EP0811444A1 (en) * | 1996-06-07 | 1997-12-10 | Sango Co., Ltd. | Method of wall-thickening metal pipes |
DE10135515A1 (en) * | 2001-07-20 | 2003-02-06 | Itt Mfg Enterprises Inc | forming tool |
NL1025750C2 (en) * | 2004-03-17 | 2005-09-20 | Machf Van De Weert Helmond B V | Method and device for increasing the wall thickness of the end of a thin-walled tube. |
CN110586825A (en) * | 2019-08-26 | 2019-12-20 | 中冶陕压重工设备有限公司 | Free forging method of step inner hole cylinder forging |
CN114515811A (en) * | 2022-03-18 | 2022-05-20 | 湘潭大学 | Unequal-thickness hollow part plate forging forming method and die |
-
1966
- 1966-01-22 FR FR46918A patent/FR1472178A/en not_active Expired
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0014245A1 (en) * | 1978-12-11 | 1980-08-20 | Combustion Engineering, Inc. | Apparatus for upsetting tube ends |
EP0811444A1 (en) * | 1996-06-07 | 1997-12-10 | Sango Co., Ltd. | Method of wall-thickening metal pipes |
DE10135515A1 (en) * | 2001-07-20 | 2003-02-06 | Itt Mfg Enterprises Inc | forming tool |
DE10135515B4 (en) * | 2001-07-20 | 2006-06-01 | ITT Manufacturing Enterprises, Inc., Wilmington | forming tool |
NL1025750C2 (en) * | 2004-03-17 | 2005-09-20 | Machf Van De Weert Helmond B V | Method and device for increasing the wall thickness of the end of a thin-walled tube. |
EP1577029A1 (en) * | 2004-03-17 | 2005-09-21 | Machinefabriek van de Weert Helmond B.V. | Method and device for increasing the wall thickness of the end of a thin-walled tube |
CN110586825A (en) * | 2019-08-26 | 2019-12-20 | 中冶陕压重工设备有限公司 | Free forging method of step inner hole cylinder forging |
CN114515811A (en) * | 2022-03-18 | 2022-05-20 | 湘潭大学 | Unequal-thickness hollow part plate forging forming method and die |
CN114515811B (en) * | 2022-03-18 | 2024-01-26 | 湘潭大学 | Forging forming method and die for unequal-thickness hollow part plate |
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