Thread-chain separating head for a double chainstitch sewing mac

Sewing – Elements – Thread cutting – severing or breaking

Patent

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Details

112DIG1, D05B 6506

Patent

active

046744258

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.

REFERENCES:
patent: 2712805 (1955-07-01), Peterson et al.
patent: 3050970 (1962-08-01), Billi
patent: 3159124 (1964-12-01), Rubin
patent: 4020775 (1977-05-01), King et al.

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