3580018

Information

• Patent Grant
• 3580018

• References
• Source

• Patent Number

  3,580,018

• Date Filed

  Not available

• Date Issued

  Tuesday, May 25, 1971
  53 years ago

• CPC

  • B21C47/063 - with pressure rollers only
  • B21C47/326 - Devices for pressing the end of the material being wound against the cylindrical wall of the reel or bobbin
  • B21F33/002 - Coiling or packing wire network
  • B65H18/04 - Interior-supporting
  • B65H18/10 - Mechanisms in which power is applied to web-roll spindle
  • B65H19/28 - Attaching the leading end of the web to the replacement web-roll core or spindle
  • B65H19/30 - Lifting, transporting, or removing the web roll Inserting core
  • B65H2301/41722 - by acting on outer surface
  • B65H2405/422 - Trolley, cart
  • B65H2701/1846 - Parts concerned

• US Classifications

  • 072 - Metal deforming