3264978

Information

• Patent Grant
• 3264978

• References
• Source

• Patent Number

  3,264,978

• Date Filed

  Not available

• Date Issued

  Tuesday, August 9, 1966
  58 years ago

• CPC

  • B44B5/026 - Dies
  • B21D13/04 - by rolling
  • B31F1/07 - Embossing , i.e. producing impressions formed by locally deep-drawing
  • B44B5/0047 - by rolling
  • B31F2201/0717 - Methods and means for forming the embossments
  • B31F2201/0728 - Material
  • B31F2201/073 - Rollers having a multilayered structure
  • B31F2201/0746 - and having a self-centering profile
  • B31F2201/0782 - Layout of the complete embossing machine, of the embossing line

• US Classifications

  • 101 - Printing
  • 072 - Metal deforming
  • 492 - Roll or roller