SEWING MACHINE NEEDLE CARRIER DRIVE

摘要

FIELD: sewing industry. SUBSTANCE: needle carrier has rod positioned in guide. Roller body and rings made of self-lubricating material are positioned in guide. Rings are arranged in thin-walled sleeve positioned in spaced relation within two flange bushes fixed on sewing machine sleeve. Space is filled with plastic lubricant. Drive operates without usage of liquid lubricant in guide. EFFECT: increased efficiency, simplified construction and provision for eliminating soiling of material. 5 cl, 2 dwgm