| 摘要 |
FIELD: mechanics. ^ SUBSTANCE: device consists of endless working tool, located in horizontal plane above shaping conveyer, neighbour branches of the working tool are able to move into opposite directions by means of drive. Device also comprises the task setting unit, generator of ultrasonic oscillations, two pairs of ultrasonic emitters-receivers, two detectors, two differential amplifiers and regulator. ^ EFFECT: increase of durability of fabricated wood-particle boards. ^ 2 dwg |
