3685760

Information

• Patent Grant
• 3685760

• References
• Source

• Patent Number

  3,685,760

• Date Filed

  Not available

• Date Issued

  Tuesday, August 22, 1972
  52 years ago

• CPC

  • B21C47/22 - Unwinding coils without reels or drums
  • B21C47/16 - Unwinding or uncoiling
  • B21C47/24 - Transferring coils to or from winding apparatus or to or from operative position therein Preventing uncoiling during transfer
  • B21C47/245 - Devices for the replacement of full reels by empty reels or vice versa, without considerable loss of time
  • B21C47/34 - Feeding or guiding devices not specially adapted to a particular type of apparatus
  • B21C47/3433 - for guiding the leading end of the material
  • B65H16/021 - Multiple web roll supports
  • B65H2301/41398 - juxtaposed
  • B65H2301/41482 - prepare slitting process
  • B65H2403/30 - Chain drives
  • B65H2511/12 - Width

• US Classifications

  • 242 - Winding, tensioning, or guiding