| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a manufacturing method and a manufacturing apparatus, which can bring about a container prevented from being easily deformed in a recessed shape toward the inside of a recess, because a bottom part of the individual storage recess for an egg is reinforced. <P>SOLUTION: The manufacturing apparatus makes the recess 31 formed in such a shape that the depth d of the recess 31 formed in the outer mold 3 is greater in dimension than the height h of a protrusion 41 formed in an inner mold 4, and makes a slightly secured space s formed between a bottom surface 32 of the recess 31 and a top surface 42 of the protrusion 41 in the fitting end attitude of both the molds 3 and 4 in the molding of the container. The egg packaging container, wherein the bottom part of the individual storage recess for the egg is equipped with a folded double wall part, is manufactured by using the manufacturing apparatus. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
