Sewing machine
AssigneeInbro Co., Ltd.
InventorsHam-Kyu Park, Il-Gyu Park
Life of this patent
Estimating the term…
Abstract
The present invention relates to a sewing machine comprising a needle bar mounted with a needle reciprocating within a predetermined sewing work section, and a needle bar driver to drive the needle bar to reciprocate, the sewing machine further comprising a lifting unit to lift up and down the needle bar to make the needle get out of the sewing work section and reach a predetermined auxiliary work position; and a lifting driver driving the lifting unit to be lifted up and down. Thus, the present invention provides a sewing machine capable of decreasing work inconvenience and enhancing work efficiency.
Claims3
A sewing machine comprising a needle bar mounted with a needle reciprocating within a predetermined sewing work section, and a needle bar driver to drive the needle bar to reciprocate, the sewing machine further comprising:
- a lifting unit to lift up and down the needle bar to make the needle get out of the sewing work section and reach a predetermined auxiliary work position;
- a lifting driver driving the lifting unit to be lifted up and down;
- an elastic unit elastically connecting the lifting unit with the needle bar, and urging the needle bar to be lifted up by predetermined elasticity when the lifting unit is lifted up;
- and
- a stopper provided in the needle bar and limiting movement of the lifting unit to place the needle within the sewing work section when the lifting unit is lifted down.
Dependencies are inferred from the claim text.