| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a retort food pack which is embedded with threads and is easily and safely unsealed. <P>SOLUTION: The retort pack enables each two threads, namely, upper threads (4a) (4c) and lower threads (4b) (4d) to be embedded in parallel in the front (1a) of a body and the rear (1b) of the body from the left cut (3a) to the right cut (3b) of the retort pack and is cut straightly completely to the last. <P>COPYRIGHT: (C)2008,JPO&INPIT |
