| 摘要 |
A packaging film for wrapping a cubic article (1) by bonding an overlapped portion by heat and by folding and sealing open ends of the packaging film (2), a first non-bonded portion is provided as a first opener on the overlapped portion (5) by partially leaving the overlapped portion not bonded, the first non-bonded portion (10A) has a width which is not larger than that of the overlapped portion, the first non-bonded portion is an upper layer of the overlapped portion, and a second non-bonded portion (10B) is provided by partially leaving the overlapped portion not bonded, the second non-bonded portion is connected continuously to the first non-bonded portion and has a narrower width than that of the first non-bonded portion, and a second opener is provided on a overlapped portion, the second opener is a lower layer of the overlapped portion and is exposed when the first opener is lifted. <IMAGE> |
