| 摘要 |
<p>A presser foot for a sewing machine which eliminates puckering in a fabric being sewn. The foot is slightly concave along its length and has (1) one or more channels on its bottom to guide one or more belts used to convey the fabric, (2) toe and heel portions and a point contact on its bottom at the beginning of the toe portion and a point contact on its bottom at the end of the heel portion and (3) a cut-out portion to allow passage of a sewing needle through the foot.</p> |
