| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a heavy plastic bag for ammonium nitrate-fuel oil explosive which can be easily opened and disposed of. SOLUTION: In forming this heavy plastic bag for ammonium nitrate-fuel oil explosive, a tubular plastic film body part is formed, a sealing part is folded, a folded bump is provided with a cut device, and an over tape is provided on its front and back faces.</p> |
