부직포

Apparatus for making nonwoven fabrics having raised portions

  • 출판일1999.11
  • 저자
  • 서지사항
  • 등록일 2016.11.02
  • 조회수 365
A topographical support member and a method of a forming a topographical support member for use in producing nonwoven fabrics with raised portions, especially intaglio and slub type portions. The topographical support member includes a body having a top surface including a first micro-sized topographical pattern and a pattern of apertures extending through the doby. At least one macro-sized region recessed below the top surface is provided. The micro-sized pattern produces a background portion of the fabric and the macro-sized recessed regions produce the raised portions of the fabric. Multiple levels may be provided in the macro-sized region to produce multiple level raised portions. IPC B23K.
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