| 摘要 |
PROBLEM TO BE SOLVED: To inhibit the distorted deformation of a driven frame to enhance the sewing accuracy. SOLUTION: This sewing machine provided with a driven frame 9 disposed on a table and extended in the direction X and a direction Y-driving mechanism for driving the driven frame in the direction Y, characterized in that the driven frame 9 contains an approximately triangular cylindrical angular cylinder 26 which comprises three main walls 26a, 26b and 26c including the inclined wall 26a and is extended in the direction X.
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