Patent · US Expired

Jet assembly

US5527178A · kind A · utility

17Cited by
22References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 24, 1993
Grant dateJun 18, 1996
Priority date
Expiry dateMay 24, 2013

Classification

  • Technology area (CPC D)Textiles; Paper
  • CPC primaryD01F2/00
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A jet assembly for spinning cellulose fibres from a solution of cellulose in an amine oxide solvent in which the jet assembly includes a generally top-hat shaped spinnerette having a series of downwardly directed holes through the base of the spinnerette and an outwardly directed flange around the periphery of the vertical walls of the spinnerette, the jet assembly including a heated housing engaging with the flange and being bolted to the flange, insulation being provided on the underside of the jet assembly over the outer periphery, the combination of heating and insulation regulating the temperature of the jet assembly for optimum spinning of an amine oxide cellulose solution.

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