| 摘要 |
<p>Closed bag (1) comprises a bag wall (2) with taut filled cushions or bulges (4) which reinforce the wall to stabilize it. Preferred Features: The cushions and/or bulges are filled with air, liquid, bulky material, gel, paste and/or solid body. The bag wall has foil layers formed between the cushions and/or bulges. Inner and/or outer cushions and/or bulges are fixed to the bag wall. The cushions and/or bulges are linear, oval or U-, I-, V-, Z- or S-shaped.</p> |
