Patents Assigned to Tex Tech Industries
  • Patent number: 6212355
    Abstract: An apparatus for evenly distributing a layer of release oil on the surface of a fuser roller so as to prevent paper from adhering to the fuser roller in an electrophotographic heated imaging apparatus such as a printer or copier, and method for using this apparatus, is provided which includes a tank roller having a reservoir capable of retaining and delivering a release oil, an oil distribution layer surrounding the tank roller which can evenly distribute a layer of release oil along the outer surface of the tank roller, and a liquid permeation control layer made of a material such as expanded porous polytetrafluoroethylene which surrounds the oil distribution layer and which further controls the delivery of a release oil onto the surface of the fuser roller.
    Type: Grant
    Filed: August 23, 1999
    Date of Patent: April 3, 2001
    Assignee: Tex Tech Industries
    Inventors: Thomas G. Bunn, Kristin Brady Cusolito