섬유

Seam protecting device for drum grinding or raising machine

  • 출판일1995.09
  • 저자
  • 서지사항
  • 등록일 2016.11.02
  • 조회수 612
The seam protecting device, adapted to prevent threads connecting adjoining pieces from breaking, consists of at least a pair of ring-like elements which turn about bearing means and a drum, to which there is applied a cusp element. IPC D06C.