| 摘要 |
A lower thread supplying apparatus for a sewing machine has a bobbin accommodating portion 11 for detachably accommodating a lower thread bobbin 12 from an opening part 101 c, a tension applying portion 13 for hitching a lower thread, a lower thread cutting knife 14 provided at the end portion of a lower thread passing route with a predetermined length, a cover 15 for covering the opening part 101 c, a cover plate 20 for covering around the lower thread bobbin 12 , a bending portion 16 , a first guide portion 30 for introducing the lower thread to the bending portion and a second guide portion 40 for introducing the lower thread to the lower thread cutting knife. The bobbin accommodating portion, the tension applying portion, the bending portion and the lower thread cutting knife are provided at an inner area of the opening part 101 c.
|
