The configuration of DK903 carding machine card clothing, speed and main gauge are analysed by example of spinning cotton and super finefibre in it. Its idea of process design is discussed.
If the fine structure of fibre is also considered, it will still save about 11 ~ 25% of dyestuff.
如果要同时考虑纤维的聚集态结构不同，则可以节约染料约11 ~ 25%左右。
3
Two key factors for drilling high quality holes of carbon fibre reinforced plastics, which are to keep the fine sharpness of the cutting lip of the drill and to use high drilling speed are discussed.