Patents Assigned to Carie A. Mitchell
  • Method of pneumatically edge wrapping a substrate
    Patent number: 5318647
    Abstract: A controlled bladder wrap tool system and method are disclosed for edge wrapping a substrate in a tool with consistent process control. An expandable bladder or bladder diaphragm is mounted in the tool adjacent a cavity where it expands when inflated to fill the cavity and to bend, fold or wrap an overhanging portion of pliable material onto a substrate which are mounted in the tool.
    Type: Grant
    Filed: August 17, 1992
    Date of Patent: June 7, 1994
    Assignees: Kelly M. Mitchell, Carie A. Mitchell
    Inventor: Charles P. Mitchell