With the LBH-60M semi-automatic butyl extruder, butyl can be applied at a controlled rate on both sides with fixed spacer frames and therefore with high precision. This butyl cord, which is placed precisely in the centre of the spacer side surface, serves as the primary waterproofing seal after pressing with the glass sheets to form an insulating glass unit. Frame widths of 4 - 60 mm can be processed, thanks to the infinitely variable nozzle adjustment. Rectangles, frames with built-in Georgian bars and shapes - even the butylation of arches during processing is straightforward with the LBH-60M.
How is the semi-automatic butyl extruder configured?
The butyl is heated in a heated butyl pressure system with a capacity of 14 litres and transported to the butylation nozzles on the filling head. The butyl transport system is identical in design and has a volumetric control system, so that the butyl application on the spacer frame is exactly the same on both sides of the frame. A belt transport unit and pressure roller system ensure the constant feed of the frame. A modern control panel with clear visualisation guarantees convenient operation of the system.
How does spacer frame butylation work?
The spacer frame is manually placed on the conveyor belt and guided through the laterally arranged butyl nozzles in the filling head. During this process, the set amount of butyl is precisely applied to both sides of the spacer profile.