Patents Assigned to Boram Tech Co., Ltd.
  • Device for putting polyethylene cladding on galvinized steel plate
    Patent number: 6785949
    Abstract: Device for putting polyethylene cladding on a galvanized steel plate, wherein a galvanized steel plate unroller from unroller is passed through a plate press, an ultrasonic cleaner, a dryer, an intermediate frequency heater, and a roll press in succession, and polyethylene sheets unrolling from one pair of sheet unrollers are welded on opposite sides of the galvanized steel plate, and rolled on a sheet roller, thereby automatically putting polyethylene cladding on the galvanized steel plate, to improve workability and productivity.
    Type: Grant
    Filed: December 17, 2002
    Date of Patent: September 7, 2004
    Assignee: Boram Tech Co., Ltd.
    Inventor: Han Gon Kim