摘要：The projected device can be used in inserting-sewing-cuttings aggregates (ISCA) for trimming books, magazine and brochure blocks, preparations of their spine part to the non-sewing glue fastening.In this article the decided question of upgrading trimming of folded sheet material, preparation of his spine to the non-sewing glue fastening at simplification of device, decline of power consumption, increase of the productivity of work of device, by the structural changes of device due to diminishing of total force of cutting and simultaneous implementation of additional operation.A device is contained by two circulating drums with their general drive unit, with mechanisms of carriages and cam mechanism on the one and with arc cutting instruments on the second.
其他摘要：Встатьерассмотренановая³онстрÀ³цияÀстройства безвыстойной ротационной обрез³и листовоо материала во? в³ладочно-швейно-резательных? ареатах.
关键词：continuous rotary cutting; sheet material; signature collating and binding and trimming machine; back of sheet products; abrading of back
