Needle bar driver assembly for a sewing machine

Details Needle bar driver assembly for a sewing machine Needle bar driver assembly for a sewing machine

2006-10-03

2006-10-03

Izaguirre, Ismael (Department: 3765)

Sewing

Elements

Driving mechanisms

Reexamination Certificate

active

07114454

ABSTRACT:
There is provided a needle bar driver assembly for an overlock sewing machine having a needle for penetrating a material to be sewed and a needle bar for securing the needle thereto. The needle bar driver assembly includes a main shaft, a floating pivot, and a linking mechanism. The main shaft provides an oscillating motion. The linking mechanism is coupled to the main shaft and to the floating pivot, and transfers the oscillating motion of the main shaft to the needle bar while pivoting on the floating pivot.

REFERENCES:
patent: 1538744 (1925-05-01), Ray
patent: 3450081 (1969-06-01), Rabinow
patent: 3645221 (1972-02-01), Hirayama
patent: 4190006 (1980-02-01), Mellor
patent: 4254722 (1981-03-01), Minella et al.
patent: 4259916 (1981-04-01), Marchesi
patent: 4616585 (1986-10-01), Marcandalli
patent: 4790253 (1988-12-01), Kasuda

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