| 摘要 |
<p>A dyeing support made of a synthetic material, for the building up of yarn in coils, comprising a center in three sections (1, 3, 5), the first of which (1), of greater axial length, tapering slightly from the larger base (1A), the second or intermediate section (3), of limited axial length, being frustoconical and having superficial serrations (3A) and the third of which (5) being basically cylindrical, of intermediate axial length relative to that of the other two sections and starting at the smaller base of the intermediate section (4-3); said center has distributed perforations (9, 12) and shoulders (16A) inside said first section for the support of the terminal rim (5B) of the third section (5) of an axially coupled support. <IMAGE></p> |
