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FR2673127B1 - PROCESS FOR STAMPING A DOUBLE U PART FROM A FLAT SHEET, AND IMPLEMENTING DEVICE COMPRISING MOBILE BLADES. - Google Patents

PROCESS FOR STAMPING A DOUBLE U PART FROM A FLAT SHEET, AND IMPLEMENTING DEVICE COMPRISING MOBILE BLADES.

Info

Publication number
FR2673127B1
FR2673127B1 FR9102227A FR9102227A FR2673127B1 FR 2673127 B1 FR2673127 B1 FR 2673127B1 FR 9102227 A FR9102227 A FR 9102227A FR 9102227 A FR9102227 A FR 9102227A FR 2673127 B1 FR2673127 B1 FR 2673127B1
Authority
FR
France
Prior art keywords
stamping
double
flat sheet
implementing device
mobile blades
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 - Fee Related
Application number
FR9102227A
Other languages
French (fr)
Other versions
FR2673127A1 (en
Inventor
Eric Lachery
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.)
Regie Nationale des Usines Renault
Original Assignee
Regie Nationale des Usines Renault
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 Regie Nationale des Usines Renault filed Critical Regie Nationale des Usines Renault
Priority to FR9102227A priority Critical patent/FR2673127B1/en
Publication of FR2673127A1 publication Critical patent/FR2673127A1/en
Application granted granted Critical
Publication of FR2673127B1 publication Critical patent/FR2673127B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20—Deep-drawing
    • B21D22/22—Deep-drawing with devices for holding the edge of the blanks

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
FR9102227A 1991-02-25 1991-02-25 PROCESS FOR STAMPING A DOUBLE U PART FROM A FLAT SHEET, AND IMPLEMENTING DEVICE COMPRISING MOBILE BLADES. Expired - Fee Related FR2673127B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9102227A FR2673127B1 (en) 1991-02-25 1991-02-25 PROCESS FOR STAMPING A DOUBLE U PART FROM A FLAT SHEET, AND IMPLEMENTING DEVICE COMPRISING MOBILE BLADES.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9102227A FR2673127B1 (en) 1991-02-25 1991-02-25 PROCESS FOR STAMPING A DOUBLE U PART FROM A FLAT SHEET, AND IMPLEMENTING DEVICE COMPRISING MOBILE BLADES.

Publications (2)

Publication Number Publication Date
FR2673127A1 FR2673127A1 (en) 1992-08-28
FR2673127B1 true FR2673127B1 (en) 1994-01-07

Family

ID=9410063

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9102227A Expired - Fee Related FR2673127B1 (en) 1991-02-25 1991-02-25 PROCESS FOR STAMPING A DOUBLE U PART FROM A FLAT SHEET, AND IMPLEMENTING DEVICE COMPRISING MOBILE BLADES.

Country Status (1)

Country Link
FR (1) FR2673127B1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4522378B2 (en) 2005-04-20 2010-08-11 ジヤトコ株式会社 Press molding method and apparatus
DE102009056315A1 (en) * 2009-12-01 2011-06-09 GM Global Technology Operations LLC, ( n. d. Ges. d. Staates Delaware ), Detroit Stretching apparatus and method for stretch drawing a workpiece and stretch-drawn part
CA2920881C (en) * 2013-10-09 2018-03-20 Nippon Steel & Sumitomo Metal Corporation Method for manufacturing press-formed product and press-forming apparatus
CN117259532A (en) * 2023-09-26 2023-12-22 昆山永思强模具有限公司 Mould with anti-sticking material function

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2312749A (en) * 1940-08-03 1943-03-02 Giles E Bullock Method of making thin sheet metal shells
DE1452706A1 (en) * 1963-05-29 1969-03-27 Ind Mij Arnhem N V Device for the production of a hat-shaped capsule
GB2131334B (en) * 1982-12-04 1986-07-16 Metal Box Plc Tapered two-piece metal containers

Also Published As

Publication number Publication date
FR2673127A1 (en) 1992-08-28

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Legal Events

Date Code Title Description
ST Notification of lapse