Patents Assigned to Well Tec System
  • Mail paper sealing apparatus
    Patent number: 7980546
    Abstract: A mail paper sealing apparatus is provided. The apparatus includes an input part, a compression roller part, a driving unit, and a convey accelerator. The input part supplies a mail paper. The compression roller part seals the folded mail paper conveyed from the input part. The driving unit generates a rotary force. The convey accelerator is provided between the input part and the compression roller part and adds a rotation frictional force to a top surface of one side of the mail paper in a convey direction.
    Type: Grant
    Filed: July 30, 2009
    Date of Patent: July 19, 2011
    Assignee: Well Tec System
    Inventor: Jong Koo Lee