Patent · US Expired

Apparatus and a process for the production of elastane filaments

US5961908A · kind A · utility

2Cited by

4References

12Claims

0Family size

Assignee

Bayer Faser GmbH · DE

Inventors

Ulrich Reinehr · Dormagen, DE
Tilo Sehm · Düsseldorf, DE
Wolfgang Anderheggen · Dormagen, DE
Toni Herbertz · Dormagen, DE

Key dates

Filing date	Mar 18, 1998
Grant date	Oct 5, 1999
Priority date	—
Expiry date	Mar 18, 2018

Classification

Technology area (CPC D)Textiles; Paper
CPC primaryD02G1/04
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

A spinning noxxle apparatus for the production of elastane filaments from spinning solutions by the wet spinning method comprising a feed line (7) for the spinning solution, a filter unit (1) having a mixer element (2) and a filter element element (3), a spinning nozzle (5) for immersion in a precipation bath (11), and a connection piece (8) for the direct connection of the filter unit (1) and spinning nozzle (5), wherein the spinning nozzle (5) is joined to the connection piece (8) by a quick-release coupling connection (4), particularly a bayonet coupling (4).

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