摘要:
There is provided a synthetic mat (1) comprising an outer face (1b) suitable to realize the outer surface of said synthetic mat (1), a plurality of bladelike elements (2) made of thermoplastic polymer matrix material, a backing membrane (3) of the bladelike elements (2), also made of thermoplastic polymer matrix material, the bladelike elements (2) being positioned inside a plurality of holes (5) present in the backing membrane (3) and extending along both faces of prevalent extension of said backing membrane (3), and being constrained to the backing membrane (3) by means of heat-sealing performed on the face of the backing membrane (3) opposite the outer face (1b). This mat (1) is totally recyclable.
摘要:
There is provided a notching device (1) for rolls (50) for rolling bars (60) for reinforced concrete and the like comprising a machining shaft (2), rotatable about a machining axis (2a), a notching tool (3) constrained to said machining shaft (2a), disposed projecting, in a radial direction with respect to the machining axis (2a), from the machining shaft (2) and suitable to machine by chip removal in a tangential direction with respect to the machining axis (2a), a coupling (4) for a spindle of a lathe, rotatable about an axis of the spindle (4a), drive members (5), suitable to transfer rotational motion from said coupling (4) to the machining shaft (2), and a supporting structure (6), suitable to support the machining shaft (2) in a perpendicular direction with respect to said machining axis (2a).
摘要:
An intervertebral support device (1) is provided suitable for being fixed to two spinous processes (102) of two consecutive vertebrae (101) of a spinal column (100) and comprising: two coupling elements (2) suitable for fixing the device (1) to the spinous processes (102), one elastic element (3) in a vertical direction (1b) and connected to the coupling elements (2) and consisting of a folded sheet having a main development plane substantially parallel to the sagittal plane (1d) of the support device (1).
摘要:
There is disclosed a road sweeping machine (1) including a filter device (6) and comprising: movement means (2), suitable to allow movement of the road sweeping machine (1), collection means (3), suitable to allow collection of refuse and air including pollutants from the outside environment, a container (4), suitable to contain the refuse and the pollutants, means (5) for conveying the air from the container (4) to the outside environment and wherein the filter device (6) is suitable to filter the air conveyed from the conveying means (5) and comprises a filter layer (7) having a filter membrane (7a) provided with a first membrane (7b) made of polytetrafluoroethylene.