Patent ID: 6797364
Filing Date: 2004-09-28
Classification: B21D,Y10T

Abstract:
A composite panel, comprising:a flat center core member having first and second major surfaces; a first flat face sheet having a length substantially equal to a length of the flat center core member and being adhered to substantially all of the first major surface of the flat center core member; and a second flat face sheet having a length shorter than the length of the flat center core member and having a first end portion adhered to a first end portion of the second major surface of the flat center core member, and a second end portion including a second end terminating short of a second end of the flat center core member, the second end portion of the second flat face sheet not being adhered to the second major surface of the flat center core member, and a thickness of the second flat face sheet being less than that of the flat center core member.