Push feed lever 2 down . the machine performs reverse feed stitching as long as the lever is held depressed 向下方按壓送布桿2 。在按壓的期間可以進(jìn)行倒縫。
Link - driven feed machanism to reduce stitch errors to the maximum at high - speed or low - speed sewing and in feed or reverse feed for desirable sewing effect 為獲得理想的縫制效果,采用連桿傳動(dòng)下送料機(jī)構(gòu),最大限度減少了高低速,倒順縫紉時(shí)的針距誤差。