Patents Assigned to Die Voith Sulzer Papiertechnik Patent GmbH
  • Patent number: 6854385
    Abstract: Roll for smoothing paper webs including a hard roll core and an elastic covering layer provided on an outside of the core. The elastic covering includes an elastic matrix material, and is structured to operate within a temperature range between approximately 25° C. and 150° C. The elastic covering is further structured to operate with a nip frequency of between about 0.3 Hz and 5 Hz, and to be regionally compressible and to operate with a surface compression amplitude of between about 15 ?m and 50 ?m. The covering is further structured for a total dissipated energy of less than approximately 0.9J/cm3.
    Type: Grant
    Filed: June 22, 2000
    Date of Patent: February 15, 2005
    Assignee: Die Voith Sulzer Papiertechnik Patent GmbH
    Inventor: Albert Maria Vodermayer