3885749

Information

• Patent Grant
• 3885749

• References
• Source

• Patent Number

  3,885,749

• Date Filed

  Not available

• Date Issued

  Tuesday, May 27, 1975
  49 years ago

• CPC

  • B65H19/2238 - The web roll being driven by a winding mechanism of the nip or tangential drive type
  • B65H2301/41814 - by container storing cores and feeding through wedge-shaped slot or elongated channel
  • B65H2301/41826 - by gripping or pushing means, mechanical or suction gripper
  • B65H2301/418523 - by movement of the wound web roll
  • B65H2301/41856 - by stripping core from mandrel or chuck
  • B65H2301/4187 - Relative movement of core or web roll in respect of mandrel
  • B65H2404/432 - involving a plurality of parallel rider rolls
  • B65H2408/2312 - with bedroll
  • B65H2408/23157 - with more than three arms

• US Classifications

  • 242 - Winding, tensioning, or guiding