Patents Assigned to N.V. APR Europe S.A.
  • Patent number: 4389116
    Abstract: Method and apparatus for manufacturing a seamless printing roll. A liquid photosensitive resin is applied to the space between a process cylinder and a rigid plate which is transparent to actinic light. Relative movement is provided between the cylinder and the plate perpendicular to the longitudinal axis of the cylinder, while the cylinder is rotated in synchronization with the relative movement of the rigid plate to evenly spread the photosensitive resin. The photo-sensitive resin is simultaneously exposed in the space between the cylinder and rigid plate.
    Type: Grant
    Filed: June 17, 1981
    Date of Patent: June 21, 1983
    Assignee: N.V. APR Europe S.A.
    Inventor: Bruno Vogel
  • Patent number: 4298680
    Abstract: Method and apparatus for manufacturing a seamless printing roll. A liquid photosensitive resin is applied to the space between a process cylinder and a rigid plate which is transparent to actinic light. Relative movement is provided between the cylinder and the plate perpendicular to the longitudinal axis of the cylinder, while the cylinder is rotated in synchronization with the relative movement of the rigid plate to evenly spread the photosensitive resin. The photosensitive resin is simultaneously exposed in the space between the cylinder and rigid plate.
    Type: Grant
    Filed: December 28, 1979
    Date of Patent: November 3, 1981
    Assignee: N.V. APR Europe S.A.
    Inventor: Vogel Bruno