| 摘要 |
<p>Dust filter bag (1) comprises a bag body (2) with material layers made from thermoplastic bonded material. The bag body is closed at longitudinal ends using a bonded seam. The corner regions of each longitudinal end region facing the bag sides are folded back forming a folding edge (31) along a folding line on one of the flat walls and connected to a flat wall (5). Preferred Features: The folding edge runs at an angle of 135[deg] to the facing bag side. The corner regions are folded onto the flat wall forming the lower side (7) of the bag.</p> |
