ALIGNED COOLING PLUG FOR EXTRUDER

摘要

FIELD: instrument making. ^ SUBSTANCE: invention relates to the method and device to manufacture plastic pipes. A moulding device to produce pipes uses a cooling plug, which is attached with the possibility of adjustment to an extrusion head to compensate for misalignment of the extrusion head relative to recirculation moulding units. ^ EFFECT: invention makes it possible to simplify adjustment of a moulding device to ensure correction of wall thickness variation in a shaped pipe. ^ 15 cl, 9 dwg