| 摘要 |
The disposable element 9 for lining or constituting hoppers 4 intended for the collection and the conveying of scraps of substances used in machines 1 for the surface treatment of channel sections 14, rods and bars of wood or other material, is made of sheet material which has appropriate lines 8 of weakening or prebending, along which it can be bent to form an essentially self- supporting structure 19 whose corresponding means 11 of support and/or positioning are formed by the hopper 4 which the disposable element 9 is supposed to line or by a frame 20 which can be detachably combined with the structure 21 of the machine 1, which is arranged and operates on at least one zone of the essentially self- supporting structure 19 so as to define a stable position thereof. <IMAGE> |
