| 摘要 |
FIELD: building equipment, particularly bonding device for roofing materials. SUBSTANCE: device has hollow body with infra-red source located in body, bearing wheels and pressure roller connected by two levers and two segments with body side walls. The segments are fixedly connected to levers by horizontal rod. Axial rotary hinges are arranged in through side wall segment orifices. Infra-red source with radiant-heat shield is rotatably arranged in body. Side walls have additional through orifices for axial rotary hinges. Additional orifices are located along the first line crossing the second line defined by segment orifices. EFFECT: increased adhesive capacity of roofing material. 7 cl, 3 dwg |
