Sewing machine modification tools
a technology of sewing machine and tool, which is applied in the field of sewing machine modification tools, can solve the problems of complex and full-loaded human-machine interface with keys, text and pictures do not promote user friendliness, and achieve the effect of maximizing the size of the space needed and maximum usability, enhancing maximum editing flexibility, and minimizing the need for space and maximum usability
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[0047]A number of embodiments of the invention are described below with reference to the attached drawings.
[0048]By way of example of the functioning of a lock stitch sewing machine for performing the inventive method, FIG. 1 depicts symbolically a sewing machine 1, where in a conventional manner a fabric 2 is fed forward between a bottom thread 3 and an upper thread 4 in order to execute a desired embroidery comprising stitches effected by means of a needle 5 which moves periodically through the fabric 2. In this example, the fabric 2 is moved across a sewing table 6, which also accommodates a horizontally disposed bottom thread bobbin (not shown) intended for the bottom thread 3 and encased in a gripper (not shown) in a lower arm 1a of the sewing machine. The sewing table 6 also has a stitch plate, over which the actual seam is executed. The upper thread 4 is led via a take-up lever 9, which by a cyclic up and down movement creates a loop of the upper thread 4 when the needle 5, t...
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