Sewing machine
AssigneeJuki Corporation
InventorTakashi WATANABE
Life of this patent
Estimating the term…
Abstract
A sewing machine includes a feed dog partially protruding out up and down from a throat plate to feed a workpiece, a sewing needle configured to perform stitch points on the workpiece by moving up and down, and a shuttle configured to capture an upper thread passed through the sewing needle below the throat plate to be entwined with a lower thread. The feed dog includes a top plate having teeth formed on an upper surface thereof, and a support portion to which a feed operation relative to the top plate is input. The top plate includes an insertion hole that the sewing needle penetrates up and down, and a pair of wall portions extending in an up-and-down direction respectively on one side and another side in a feed direction of the workpiece relative to the insertion hole on a lower surface side of the top plate.
Claims6
A sewing machine comprising:
- a feed dog partially protruding out up and down from a throat plate to feed a workpiece;
- a sewing needle configured to perform stitch points on the workpiece by moving up and down;
- and
- a shuttle configured to capture an upper thread passed through the sewing needle below the throat plate to be entwined with a lower thread,
- wherein the feed dog includes a top plate having teeth formed on an upper surface thereof, and a support portion to which a feed operation relative to the top plate is input, and
- wherein the top plate includes an insertion hole that the sewing needle penetrates up and down, and a pair of wall portions extending in an up-and-down direction respectively on one side and another side in a feed direction of the workpiece relative to the insertion hole on a lower surface side of the top plate.
Dependencies are inferred from the claim text.