| 摘要 |
1. Procedure for covering bigger objects, material piles and the like, with a hose-shaped foil (2), from which, by making a welded seam (25), there will be formed a one-side opened foil bag (22) and by keeping it open, said foil bag is put from top to bottom on the object to be covered (10), characterized by the fact that the foil bag (22) with its open side bent downwards, is kept open by means of gripping devoces (14, 15) at its eight edges (24, 25), and then, by means of a swivelling movement of the gripping devices, while it remains in vertical position, is put at the side of the object to be covered (10) and subsequently is lowered over this object. |
