부직포
On-line determination of fiber orientation in a nonwoven web
- 출판일1999.03
- 저자
- 서지사항
- 등록일
2016.11.02
- 조회수
350
ABB Industrial Systems Inc. are manufacturing a method and apparatus for the online determination of fibre orientation and anisotropy in a nonwoven web. The measurement is performed by directing three light sources toward a sensing region of the web. The scattered light is detected by sensors which calculate a fibre orientation angle relative to the machine direction and an anisotropy characteristic for the web.