Chemical and physical properties of feather fiber;

Preparation and research of the feather keratin solutions;

Research on technology of preparation of compound amino-acid from feather proteins;

Measurement of decreasing cotton yarn hairiness;

To reduce yarn hairiness by selecting reasonable processing parameters;

Practice in reducing hairiness of J9.7tex cotton yarn made of 1.8 grade mixed cotton;

Technology measures to decrease yarn hairness on FA502 spinning frame;

Method of Eliminating and Reducing Yarn Hairness;

8tex simple ramie,the influence of the the cellulose-enzyme disposing with alkali-denaturalization and sofe-oil of sever-colloil on the yarn hairness in fore-disposing process of ramie is discussed.

Introduction is given to the appearance of fuzzy yarn and the harm to the production.

Introduction is given to the formation of and hazard from fuzzy yarn.

Through comparison of the speed variance of spindles Novibra and the conventional spindles on the frames K44,frames of compact spinning and conventional spindles of ring spinning,conclusion is made that little is done to cotton yarn,especially the fuzzy yarn and neps using spindles Novibra in hi-speed condition,hence the advantages of the same in hi-speed operation.

Analysis of causes of forming filoplume and measures of preventing;

This paper discusses basic concept and sort of filoplume, analyses the cause that infecting filoplume of cashmere yarn, and puts forward control measure in working procedure.