3836089

Information

• Patent Grant
• 3836089

• References
• Source

• Patent Number

  3,836,089

• Date Filed

  Not available

• Date Issued

  Tuesday, September 17, 1974
  50 years ago

• CPC

  • B65H19/1873 - with two stationary roll supports carrying alternately the replacement and the expiring roll
  • B65H19/14 - Accumulating surplus web for advancing to machine while changing the web roll
  • B65H19/1852 - taking place at a distance from the replacement roll
  • B65H20/24 - by looping or like devices
  • B65H23/16 - by weighted or spring-pressed movable bars or rollers
  • B65H2301/4631 - Adhesive tape
  • B65H2301/46414 - by nipping rollers
  • B65H2408/2172 - several cascaded loops of rollers
  • B65H2701/1752 - Polymer film

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 226 - Advancing material of indeterminate length