FR2189138A1 - - Google Patents

Info

Publication number
FR2189138A1
FR2189138A1 FR7223261A FR7223261A FR2189138A1 FR 2189138 A1 FR2189138 A1 FR 2189138A1 FR 7223261 A FR7223261 A FR 7223261A FR 7223261 A FR7223261 A FR 7223261A FR 2189138 A1 FR2189138 A1 FR 2189138A1
Authority
FR
France
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
FR7223261A
Other versions
FR2189138B1 (fr
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.)
ERSOM
Original Assignee
ERSOM
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 ERSOM filed Critical ERSOM
Priority to FR7223261A priority Critical patent/FR2189138B1/fr
Publication of FR2189138A1 publication Critical patent/FR2189138A1/fr
Application granted granted Critical
Publication of FR2189138B1 publication Critical patent/FR2189138B1/fr
Expired 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
    • B21D11/00—Bending not restricted to forms of material mentioned in only one of groups B21D5/00, B21D7/00, B21D9/00; Bending not provided for in groups B21D5/00 - B21D9/00; Twisting
    • B21D11/06—Bending into helical or spiral form; Forming a succession of return bends, e.g. serpentine form
    • B21D11/07—Making serpentine-shaped articles by bending essentially in one plane

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR7223261A 1972-06-21 1972-06-21 Expired FR2189138B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7223261A FR2189138B1 (fr) 1972-06-21 1972-06-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7223261A FR2189138B1 (fr) 1972-06-21 1972-06-21

Publications (2)

Publication Number Publication Date
FR2189138A1 true FR2189138A1 (fr) 1974-01-25
FR2189138B1 FR2189138B1 (fr) 1974-12-27

Family

ID=9100931

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7223261A Expired FR2189138B1 (fr) 1972-06-21 1972-06-21

Country Status (1)

Country Link
FR (1) FR2189138B1 (fr)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1066293A (fr) * 1952-09-06 1954-06-03 Bundy Tubing Co Machine à cintrer les tubes en forme de serpentins
DE925404C (de) * 1950-09-21 1955-03-21 P A Rentrop Akt Ges Maschine zur Herstellung von aus wellenfoermig gebogenem Draht bestehenden Flachfedern

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE925404C (de) * 1950-09-21 1955-03-21 P A Rentrop Akt Ges Maschine zur Herstellung von aus wellenfoermig gebogenem Draht bestehenden Flachfedern
FR1066293A (fr) * 1952-09-06 1954-06-03 Bundy Tubing Co Machine à cintrer les tubes en forme de serpentins

Also Published As

Publication number Publication date
FR2189138B1 (fr) 1974-12-27

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Legal Events

Date Code Title Description
ST Notification of lapse