| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a recyclable powder material bag which is fit for repeated use and suitable for practical use. SOLUTION: According to the powder material bag 10 equipped with a bag body 12 comprising a recyclable synthetic resin, when packed powder materials 34 are taken out, a fastener 22 provided on an opening 14 may be opened and closed and the powder material bag 10 may not be broken, therefore, the powder material bag 10 does not need to be discarded at only one use. Furthermore, a strip-shaped powder blow-off prevention cover 24 is one of a pair of the opening edges and provided at an inner side than the fastener 22 while projecting to the other of a pair of the opening edges, therefore, the powder material 34 does not blow off from the fastener 22, so that a recyclable powder material bag 10 which is fit for repeated use and suitable for practical use can be provided.</p> |
