| 摘要 |
FIELD: textile; paper. ^ SUBSTANCE: linen drums (2) include the main bodies (10), and functional elements (5, 18), for instance, grips(3), on which there are functional elements (3) identical in area of connection with each other and mutually replaceable for various types of machine (1) of the same kind. Drums may be equipped with a large variety of functional element versions (5, 18). ^ EFFECT: reduced production costs. ^ 23 cl, 15 dwg |
