| 摘要 |
FIELD: textile engineering. ^ SUBSTANCE: scotching drum has shaft, cross-pieces, and beating planks made in the form of plates and mounted on cross-pieces. Plates are formed triangular or made in the form of segments of a circle, said segments being oriented with their apexes in direction of rotation of drum and being tangentially fixed. ^ EFFECT: increased extent of cleaning bast fiber from woody components, increased yield and quality of fiber exposed to scotching process. ^ 4 cl, 6 dwg |
