In this paper, the effects of the type of combing rollers on yarn quality and the life of combing rollers were studied by comparing the needle roller with the saw-tooth roller.

In view of the necessary performance characteristics of card wire in card clothing, the shape, the slope angle,the length above be and down knee, the present size of card wire of carding machine are discussed.

Droppings difference between the saw-toothed taker-in and the gill pin taker-in;

Functions and Properties of Comb Fixed Flat;