Forming fabric

Forming fabric

  • CN 100,554,574 C
  • Filed: 10/07/2003
  • Issued: 10/28/2009
  • Est. Priority Date: 10/24/2002
  • Status: Active Grant
First Claim
Patent Images

1. papermaking fabric comprises:

  • Ground floor transverse yarns and second layer transverse yarns;

    Vertical yarn system, wherein vertically yarn be grouped in pairs for;

    it is right with intersecting of second vertical yarn to have first vertical yarn, and the second couple with the 3rd vertical yarn and the 4th vertical yarn;

    Wherein said intersection is to interweaving in the following manner with described ground floor transverse yarns and described second layer transverse yarns, make interweave jointly each transverse yarns in the described ground floor of described first vertical yarn and described second vertical yarn, and pass through between the described ground floor and the described second layer;

    Wherein the yarn of yarn centering is following manner and arranges, the non-similar vertical block length in abutting connection with yarn of yarn centering that makes the similar vertical block length in abutting connection with yarn of yarn centering of adjacency be equal to or less than adjacency;

    AndThe described ground floor transverse yarns of the wherein said the 3rd vertical yarns interwoven, the described the 4th vertical yarn described second layer transverse yarns that then interweaves.

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