Thread-chain separating head for a double chainstitch sewing machine

US4674425A · kind A · utility

Assignee

• Kochs Adler Aktiengesellschaft · DE

Inventors

• Klaus Hampel · Bielefeld, DE
• Wilfried Goldbecker · Steinhagen, DE

Key dates

• Filing date: Jun 6, 1986
• Grant date: Jun 23, 1987
• Expiry date: Jun 6, 2006

Classification

• Technology area (CPC Y): Emerging Cross-Sectional Technologies
• CPC primary: Y10S112/01
• WIPO field: Textile and paper machines
• WIPO sector: Mechanical engineering

Abstract

A thread-chain separating head, in particular for a double chainstitch sewing machine, comprising a heating wire for thermically separating the thread chain and comprising a suction tube for leading the thread chain towards the heating wire. Said heating wire is arranged laterally and outside of the suction tube in order to achieve advantageous conditions during the heating and separating operation.