| 摘要 |
PROBLEM TO BE SOLVED: To automatically sew a material to be sewn whose end on the outlet seam side is curved. SOLUTION: The automatic sewing device has an automatic feed mechanism consisting of blast tubes 11, 12 and 13 for blowing upward or downward or in both directions from the material A to be sewn, and the material A to be sewn is fed with the wind pressure generated by the blast from the blast tubes 11, 12, and 13. COPYRIGHT: (C)2004,JPO
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