Киевский Национальный Университет Технологий И Дизайна
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A needle mechanism of a sewing-overedging machine comprises a crank, the main and the upper shafts kinematically connected to each other, and a slider, this is connected to the guide. Additionally there is installed a toothed-belt transmission, a slide and a balancing crank arm, the main and the upper shafts are kinematically connected to each other by a toothed-belt transmission, the balancing crank arm is made of two component parts that are connected to each other and to the slide with rectilinear pairs, and by a turning kinematical pair to the slider, the crank is fixed on the upper shaft and by a rotary kinematical pair is connected to the slider.
UAU201202725U2012-03-062012-03-06Needle mechanism of a sewing-overedging machine
UA73765U
(en)
Synchronizing device for synchronizing sliding movements of sliding rail units and a drawer, and synchronizing spindle extension connector and anti~wobbling unit used for the same