3438228

Information

• Patent Grant
• 3438228

• References
• Source

• Patent Number

  3,438,228

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1969
  56 years ago

• CPC

  • C22F1/04 - of aluminium or alloys based thereon
  • B21B3/00 - Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences Rolling of aluminium, copper, zinc or other non-ferrous metals
  • B21B45/0251 - for strips, sheets, or plates
  • C22C21/00 - Alloys based on aluminium
  • B21B1/38 - for rolling sheets of limited length
  • B21B1/40 - for rolling foils which present special problems
  • B21B45/0242 - Lubricants
  • B21B47/04 - for separating layers after rolling
  • B21B2003/001 - Aluminium or its alloys
  • B21B2027/103 - cooling externally
  • Y10S72/70 - Deforming specified alloys or uncommon metal or bimetallic work
  • Y10T29/308 - Using transitory material

• US Classifications

  • 072 - Metal deforming
  • 029 - Metal working