Liester, switzerland, offers hot-air blower for plastic welding by contactless method quickly and efficiently. The hot-air blower supplies hot air through the nozzles, which is directed to the plastic parts to be welded together. The hot air stream can be adjusted, as finely as necessary for welding of various thickness of plastic materials. 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 hot-air blower are increased carbon brush life of the motor, carbon brushes are easy to change. Under certain conditions it is possible to build the tool into machines and appliances. Connections of esd-lead to the standard size stud is possible. The low noise level of only 59 db makes the tool pleasant to work with. A selection of 92 different standard size nozzles are available. Typical applications of hot-air blower are bending/shrinking/welding of plastics and thermoplastic materials. Polymerisation in glassfibres, 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.
