3527424

Information

• Patent Grant
• 3527424

• References
• Source

• Patent Number

  3,527,424

• Date Filed

  Not available

• Date Issued

  Tuesday, September 8, 1970
  54 years ago

• CPC

  • B65H19/28 - Attaching the leading end of the web to the replacement web-roll core or spindle
  • B21C47/06 - with loaded rollers, bolts, or equivalent means holding the material on the reel or drum
  • B21C47/326 - Devices for pressing the end of the material being wound against the cylindrical wall of the reel or bobbin
  • B21C47/3475 - Fluid pressure or vacuum
  • B65H65/00 - Securing material to cores or formers
  • B65H2701/1846 - Parts concerned

• US Classifications

  • 242 - Winding, tensioning, or guiding