IMAGING SYSTEM WITH FOAM MATERIAL FOR LUBRICANT ROLLER

Registre Brevet USPTO
Numéro d'application 17782308
Statut En instance
Date de dépôt 2020-10-21
Date de la première publication 2023-02-02
Date de publication 2023-02-02
Propriétaire HEWLETT-PACKARD DEVELOPMENT COMPANY, L.P. (USA)
Inventeur(s)
  • Uchitani, Takeshi
  • Higashida, Katsushi
  • Wakai, Takayuki

Abrégé

An imaging system includes a lubricant roller to transfer a lubricant to the image carrier, a solid lubricant in contact the lubricant roller to supply the lubricant to the lubricant roller, and a pressing member to urge the solid lubricant against the lubricant roller. The lubricant roller includes a foam that is in contact with the image carrier. The foam is selected to have a permeability of approximately 0.15 dm3/s to 1.4 dm3/s.

Classes IPC  ?

  • G03G 21/00 - Arrangements not provided for by groups , e.g. cleaning, elimination of residual charge
  • G03G 5/147 - Cover layers