| 摘要 |
FIELD: process engineering.SUBSTANCE: invention relates to coat application unit, particularly, to lining of tubes and similar articles. Proposed unit comprises outer body and internal forming head, annular forming cavity formed between outer body and internal forming housing, and means to feed cured material in annular cavity. Note here that cured material is fed into said cavity when elongated element is displaces through said cavity to line said element from inside.EFFECT: efficient lining of tube inner surface.21 cl, 6 dwg |
