FR2090288A1 - Metal forming process - using magnetic impulses - Google Patents

Metal forming process - using magnetic impulses

Info

Publication number
FR2090288A1
FR2090288A1 FR7118790A FR7118790A FR2090288A1 FR 2090288 A1 FR2090288 A1 FR 2090288A1 FR 7118790 A FR7118790 A FR 7118790A FR 7118790 A FR7118790 A FR 7118790A FR 2090288 A1 FR2090288 A1 FR 2090288A1
Authority
FR
France
Prior art keywords
forming process
metal forming
magnetic impulses
tube
increased
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.)
Granted
Application number
FR7118790A
Other languages
English (en)
French (fr)
Other versions
FR2090288B1 (OSRAM
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.)
ARDEF
Original Assignee
ARDEF
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 ARDEF filed Critical ARDEF
Publication of FR2090288A1 publication Critical patent/FR2090288A1/fr
Application granted granted Critical
Publication of FR2090288B1 publication Critical patent/FR2090288B1/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/14—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces applying magnetic forces

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Heat Treatment Of Articles (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
FR7118790A 1970-05-26 1971-05-25 Metal forming process - using magnetic impulses Granted FR2090288A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE750974 1970-05-26

Publications (2)

Publication Number Publication Date
FR2090288A1 true FR2090288A1 (en) 1972-01-14
FR2090288B1 FR2090288B1 (OSRAM) 1973-12-28

Family

ID=3856539

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7118790A Granted FR2090288A1 (en) 1970-05-26 1971-05-25 Metal forming process - using magnetic impulses

Country Status (3)

Country Link
BE (1) BE750974A (OSRAM)
FR (1) FR2090288A1 (OSRAM)
LU (1) LU63198A1 (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108405700A (zh) * 2018-04-02 2018-08-17 三峡大学 一种耦合冷却式管件柔性电磁成形方法及装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3171014A (en) * 1962-09-05 1965-02-23 Giannini Scient Corp Method of effecting magnetic deformation of a workpiece
US3386276A (en) * 1964-06-03 1968-06-04 Atomic Energy Commission Usa Device for forming small diameter tubing

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3171014A (en) * 1962-09-05 1965-02-23 Giannini Scient Corp Method of effecting magnetic deformation of a workpiece
US3386276A (en) * 1964-06-03 1968-06-04 Atomic Energy Commission Usa Device for forming small diameter tubing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108405700A (zh) * 2018-04-02 2018-08-17 三峡大学 一种耦合冷却式管件柔性电磁成形方法及装置
CN108405700B (zh) * 2018-04-02 2024-04-19 三峡大学 一种耦合冷却式管件柔性电磁成形方法及装置

Also Published As

Publication number Publication date
BE750974A (fr) 1970-11-26
LU63198A1 (OSRAM) 1971-09-01
FR2090288B1 (OSRAM) 1973-12-28

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Legal Events

Date Code Title Description
ST Notification of lapse