Method and device for producing elastane threads from recycling material

US6830715B1 · kind B1 · utility

Assignees

• Bayer Faser GmbH · DE
• BAYER HEALTHCARE LLC · DE

Inventors

• Ulrich Reinehr · Dormagen, DE
• Tilo Sehm · Düsseldorf, DE
• Wolfgang Anderheggen · Dormagen, DE
• Toni Herbertz · Dormagen, DE
• Helmut Judat · Langenfeld, DE

Key dates

• Filing date: Aug 20, 2001
• Grant date: Dec 14, 2004
• Expiry date: Aug 20, 2021

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y02P70/62
• WIPO field: Textile and paper machines
• WIPO sector: Mechanical engineering

Abstract

Method and device for producing elastane threads from spinning solutions using recycled elastane material.