METHOD OF MAKING SEALING GLAND FROM POLYURETHANE

摘要

FIELD: machine building.SUBSTANCE: proposed method comprises preparing liquid mix, pouring it into mould top part via inlet and air discharge via outlet to mix to be thermostatted in furnace for production of finished article. Note here that, in pouring liquid mix in, extra amount of liquid mix is added via outlet directly into zone of closure of mix flows in amount making, at least, 0.05% of mould volume.EFFECT: higher reliability of sealing gland.2 dwg