Thread cutting device of a sewing machine

Details Thread cutting device of a sewing machine Thread cutting device of a sewing machine

1996-08-29

1998-03-03

Izaguirre, Ismael

Sewing

Elements

Thread cutting, severing or breaking

112259, D05B 6500

Patent

active

057223351

ABSTRACT:
A thread cutting device of a sewing machine comprising a groove defined in a sewing machine, the groove extending back and forth and having an opening at a back end thereof, a plurality of thread cutting blades having inclined grooves along which each piece of thread cutting blades can be broken off every given interval, wherein a tip end of each thread cutting blade is disposed to across an intermediate portion of the groove, and the each thread cutting blade is fixed to the sewing machine by way of a detachable fixing means.

REFERENCES:
patent: 2226689 (1940-12-01), Barber
patent: 3136276 (1964-06-01), Miiyake
patent: 4606289 (1986-08-01), Hara et al.
patent: 5054674 (1991-10-01), Fortman

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