| 摘要 |
FIELD: needling machines. ^ SUBSTANCE: method comprises setting the fiber plate in motion with respect to the needle head that is set in reciprocation . The rate of feeding is reduced when the needles offer resistance to the feeding in the penetration of needles to the plate and, then, the rate is increased when the needles leave the plate. ^ EFFECT: enhanced reliability. ^ 14 cl, 7 dwg |
