방적
Setting Practical Scientific Criteria for Cotton Fiber Selection and Blending.
- 출판일1999.06
- 저자
- 서지사항
- 등록일
2016.11.02
- 조회수
228
The basic assumption of a fiber selection process that a uniform fiber blend always produces a uniform yarn is unproven. Classical theoretical discussions suggest that the extent of randomness in fiber distribution determines the variability in the number of fibers per yarn cross section. A random distribution of a fiber quality in the blend should yield a random distribution of fibers along the yarn length. Consequently, the first criterion of a good blend is radomization of fiber distribution in the yarn cross section. Factors preventing perfect randomization include nonrandom or biased fiber selection, improper machine settings, failure of fiber groups to breakdown, interactive nature of fiber characteristics, and induced defects. 13 refs.