Patent · US Expired

Method for producing a fabric made from thermoplastic melt impregnated tow

US4947897A · kind A · utility

5Cited by
10References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 24, 1989
Grant dateAug 14, 1990
Priority date
Expiry dateJan 24, 2009

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD03D47/34
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

Formable twistless woven precursor fabrics, especially in satin or basket weave, made from warp and weft flat tape of fiber reinforced thermoplastics on a power driven loom. The weft tape is supplied in a twistless manner from a rotatable package that is driven in synchronism with the feeding mechanism and a finite tension on the tape is maintained so that a line drawn parallel to the surface of and perpendicular to the longitudinal axis of each of the warp and weft tapes is in the plane of the fabric throughout the fabric. The warp and weft tapes have edges that abut substantially throughout the fabric.

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