| 摘要 |
FIELD: sewing equipment for sewing industry, knitted product manufacture, haberdashery and leather goods production, in particular, shuttle-stitch type sewing machines. ^ SUBSTANCE: aspiration apparatus has aspiration chamber arranged in zone adjoining shuttle mechanism and provided with vessel, filter, repositionable front wall and flexible hose, electric engine for sewing machine drive with fan and housing having openings in its end part. Sectioned shutter is positioned on housing end. Movable part of sectioned shutter is pivotally connected through tie-rod with machine control pedal. Chamber upper edge under shuttle is made in the form of shield inclined toward tray of sewing machine. ^ EFFECT: increased efficiency and optimized construction of sewing machine for aspiration. ^ 3 dwg |
