urn:schemas-microsoft-com:office:smarttagsMETHOD FOR MANUFACTURING PREFABRICATED HULLOF THREE-DIMENSIONAL OBJECT (EMBODIMENT 1)

摘要

A method for manufacturing a prefabricated hull of a three-dimensional object from sheet plastic material, such as polypropylene, includes molding plastic hinges along system of lines, assembly of sheet of plastic material along which provides for formation of a boat or other three-dimensional object hull. The hinges are formed by reducing thickness of sheet plastic material along said lines.