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 obtained

Info

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
Application number
FR46918A
Other languages
French (fr)
Inventor
Lucien Ehrenbogen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alsacienne de Constructions Mecaniques SA
Original Assignee
Alsacienne de Constructions Mecaniques SA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Alsacienne de Constructions Mecaniques SA filed Critical Alsacienne de Constructions Mecaniques SA
Priority to FR46918A priority Critical patent/FR1472178A/en
Application granted granted Critical
Publication of FR1472178A publication Critical patent/FR1472178A/en
Expired legal-status Critical Current

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)
FR46918A 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 Expired FR1472178A (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (9)

* Cited by examiner, † Cited by third party
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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