| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a resin-coated aluminum seamless can body excellent in body burst resistance during distribution and flange crack resistance during forming, filling and seaming. <P>SOLUTION: The resin-coated aluminum seamless can body 10 is formed by draw-ironing and/or stretch-drawing, wherein the inner and/or outer surface of the can is formed with a polyester resin layer 12, the polyester resin layer being unoriented in the state of the resin-coated aluminum plate before the can forming and being comprised of oriented crystals after the can forming, the parameter H which represents the axial orientation degree of the oriented crystals of the polyester resin layer in the direction of the can height is 0.5 or more and the heat (A) of fusion of the polyester resin layer is 15 J/g or more. <P>COPYRIGHT: (C)2011,JPO&INPIT |
