섬유

soft-nip calendering of paper and paperboard

  • 출판일1999.03
  • 저자
  • 서지사항
  • 등록일 2016.11.02
  • 조회수 265
a theoretical, phenomenological description is presented for the changes produced on a paper web by soft-nip or hard-nip calendering both on-machine and off-machine. experimental results compare well with theories in the relevant literature. cotton-filled rolls have been successfully replaced by rolls covered with polymer composites. these new roll covers operate at high pressure and are made possible by advanced polymer technology. (author abstract) 17 refs