| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a package which can prevent wrinkles from occurring on a sheet around a projection. <P>SOLUTION: The invention relates to a package hermetically sealed by heat sealing. The package (1) has strip seals (6, 8, 10 and 12) where overlaid sheets are successively heat-sealed. The strip seal (12) has a sealed region (22) which has been heat-sealed and a non-sealed region (24) which has not been heat-sealed. The projection (26) is formed on the surface of the sheet (2) of the non-sealed region (24). <P>COPYRIGHT: (C)2005,JPO&NCIPI |
