Patent ID: 8640638

Claim:
A sewing machine comprising: a head portion with a sewing needle reciprocatingly moving upward and downward; a bed portion with a shuttle being rotated simultaneously with upward movement of the sewing needle cooperating to form a stitch; an upper shaft drive motor for reciprocating the sewing needle of the head portion upward and downward; a separate lower shaft drive motor for rotating the shuttle; a sewing machine frame shaped in a box using a plurality of supporting posts and supporting bars to hold the sewing machine; a sewing machine main body mounted on the sewing machine frame; an X-axis transporting means for moving the sewing machine main body mounted on the sewing machine frame in an X direction; a Y-axis transporting means for moving the sewing machine main body mounted on the sewing machine frame in a Y direction; and a sewing object fixing frame provided at the front part of the sewing machine frame on which the sewing object is held, wherein the head portion is disposed at the front end of the sewing machine main body and rotatably installed through a head portion rotating means, and the bed portion is rotatably installed under the head portion through a bed portion rotating means.