Patent · US Expired

Process for the manufacture of a composite thread and composite products obtained from said thread

US5451355A · kind A · utility

37Cited by
10References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 30, 1993
Grant dateSep 19, 1995
Priority date
Expiry dateNov 30, 2013

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB29K2101/12
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

The present invention relates to a process for manufacturing a composite thread formed of a plurality of filaments combined with a thermoplastic organic material, which consists in mechanically entraining a thread in a device mounted in the manner of a cross head at the end of an extruder and injecting the material in the direction of the thread and concentrically thereto at a constant maximum radial pressure of less than 50 bars.

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