The invention provides a manufacturing method of washable non-
curling knitting collars and cuffs. The knitting collars and cuffs comprise piece 
dyeing knitting collars and cuffs and 
yarn dyeing knitting collars and cuffs; for the piece 
dyeing knitting collars and cuffs, the method comprises the following steps of knitting, boiling off, 
enzyme washing, dyeing, squeezing and 
drying, mercerizing by 
liquid ammonia, neutralizing, 
softening, squeezing and 
drying, soaking in resin, collar rolling and pre-
drying, baking, and collar removal; for the 
yarn dyeing knitting collars and cuffs, the method comprises the following steps of knitting, 
water washing and oil removal, 
enzyme washing, squeezing and drying, mercerizing by 
liquid ammonia, neutralizing, 
softening, squeezing and drying, soaking in resin, collar rolling and pre-drying, baking, and collar removal. The knitting collars and cuffs manufactured by the method have the advantages that the hand feel is soft after mercerizing by the 
liquid ammonia, the rebounding property, strength, size stability and washability are obvious improved, the deformation and 
curling of the collars and the cuffs are avoided after 20 times of 
water washing, and the good rebounding property is realized; the color change and the fuzzing and pilling resistance respectively reach more than level 4.