GB2374563B - Improvements in and relating to the planeness of a metal sheet - Google Patents

Improvements in and relating to the planeness of a metal sheet

Info

Publication number
GB2374563B
GB2374563B GB0216730A GB0216730A GB2374563B GB 2374563 B GB2374563 B GB 2374563B GB 0216730 A GB0216730 A GB 0216730A GB 0216730 A GB0216730 A GB 0216730A GB 2374563 B GB2374563 B GB 2374563B
Authority
GB
United Kingdom
Prior art keywords
planeness
relating
metal sheet
sheet
metal
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
GB0216730A
Other versions
GB0216730D0 (en
GB2374563A (en
Inventor
Fabrice Heymes
Michel Garbil
Vincent Hochenedel
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.)
Constellium Issoire SAS
Original Assignee
Pechiney Rhenalu SAS
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
Priority claimed from FR9810739A external-priority patent/FR2782463B1/en
Application filed by Pechiney Rhenalu SAS filed Critical Pechiney Rhenalu SAS
Publication of GB0216730D0 publication Critical patent/GB0216730D0/en
Publication of GB2374563A publication Critical patent/GB2374563A/en
Application granted granted Critical
Publication of GB2374563B publication Critical patent/GB2374563B/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
    • B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
    • B21D1/05—Stretching combined with rolling
    • 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
    • B21D25/00—Working sheet metal of limited length by stretching, e.g. for straightening

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Straightening Metal Sheet-Like Bodies (AREA)
GB0216730A 1998-08-24 1999-08-06 Improvements in and relating to the planeness of a metal sheet Expired - Fee Related GB2374563B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR9810739A FR2782463B1 (en) 1998-08-24 1998-08-24 PROCESS FOR IMPROVING THE PLANEITY OF A METAL SHEET
GB9918673A GB2342606B (en) 1998-08-24 1999-08-06 Process for improving the planeness of a metal sheet

Publications (3)

Publication Number Publication Date
GB0216730D0 GB0216730D0 (en) 2002-08-28
GB2374563A GB2374563A (en) 2002-10-23
GB2374563B true GB2374563B (en) 2002-12-18

Family

ID=26234512

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0216730A Expired - Fee Related GB2374563B (en) 1998-08-24 1999-08-06 Improvements in and relating to the planeness of a metal sheet

Country Status (1)

Country Link
GB (1) GB2374563B (en)

Also Published As

Publication number Publication date
GB0216730D0 (en) 2002-08-28
GB2374563A (en) 2002-10-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20080806