Patent · US Expired

Paper machine clothing

US5316833A · kind A · utility

6Cited by
4References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 18, 1992
Grant dateMay 31, 1994
Priority date
Expiry dateDec 18, 2012

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/607
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

This invention relates to paper machine clothing and has particular reference to paper machine clothing suitable for use in the forming, presing and drying sections of a papermakng machine and comprises a monofilament and/or staple fibre in which themonofilament or staple fibre comprises a polyamide material which has been subjected to a treatment with an aqueous solution of aldehyde in the presence of a catalyst to effect partial cross-linking of the polyamide to provide a gel content thereof within the range of 0.1-75%.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.