Liester, switzerland, supplies hot-air blower for plastic welding by quick, efficient and contact less method. The hot-air blower transmits hot air through the nozzles, which is projected to the plastic parts to be welded together. The hot air stream provided by hot-air blower can be adjusted, as delicately as essential for welding of various thicknesses of plastic materials. The temperature is electronically, stepless controlled from 20°c to 600°c, and hot air flow is adjustable from 3 to 300 litres/min. Other features of the hot-air blower are improved carbon brush life of the motor, and the carbon brushes are easy to change. Connections of esd-lead to the standard size stud are possible. The low noise level of only 59 db makes the hot-air blower pleasant to work with. A selection of 92 different standard size nozzles is available with the hot-air blower from liester. The hot-air blowers are specially used in bending/shrinking/welding of plastics and thermoplastic materials and polymerisation of glass fibres, hot-air welding for roofing membranes made of pvc, ecb, epdm, cspe, etc, butt-welding of polyethylene/pvc pipes, tape welding, to make water proof pvc or polyethylene tarpaulins and covers of any size, etc.
