| 摘要 |
FIELD: machine building. ^ SUBSTANCE: bead ring consists of several segments of rigid material with distances between edges of adjacent segments of 0 to 1.5 mm. ^ EFFECT: invention allows not only considerably reducing the forces of initial swaging of bead, but also providing increased tightness and reliability of bead connection of elastic element during the whole service life. ^ 5 cl, 3 dwg |
