| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a pneumatic cushioning bag recyclable and easy to discharge air from the bag. SOLUTION: The pneumatic cushioning bag has an air sealing portion 1 which is formed with a flexible resin sheet having no air permeability. An opening 2 provided with a fastener 21 for opening and closing the opening 2 is defined in the air sealing portion 1. In a state that the opening 2 is closed, the condition that air is enclosed in the air sealing portion 1 can be maintained, and by opening the opening 2, air can quickly be discharged from the air sealing portion 1 kept in the state of sealing air therein. Thus, the pneumatic cushioning bag can be provided which allows air to freely go in and out, which is recyclable, and for which an operation of discharging air from the bag is also easy.</p> |
