Sewing machine
AssigneeJanome Sewing Machine Co., Ltd.
InventorsTustomu Takagi, Koji Maeda, Takuya Sawada
Life of this patent
Estimating the term…
Abstract
The sewing machine has: a base plate that has a guide slit for guiding a bobbin thread that is set on the bottom face side of the throat plate 1; and a bobbin thread guide member that has a guide groove for guiding the bobbin thread supplied from a bobbin and includes a cutting blade provide at the end position of the guide groove to cut the bobbin thread guided along the guide groove to an appropriate length. The bobbin thread guide member is secured to the base plate and has a holding member, which holds the end of the bobbin thread, in the guide groove, so as to maintain the state when the bobbin thread was cut.
Claims11
A sewing machine provided with a needle bar to which a needle is attached, a horizontal rotary hook that houses a bobbin on which a bobbin thread for forming stitches in tandem with a vertical operation of the needle bar is wound, a throat plate that houses the horizontal rotary hook in a bed and covers an opening of a top face of the bed, and an opening lid that covers the opening of the throat plate, the sewing machine comprising:
- a base plate that has a guide slit for guiding the bobbin thread that is set on a bottom face side of the throat plate;
- and
- a bobbin thread guide member that has a guide groove for guiding the bobbin thread supplied from the bobbin and glides a cutting blade provided at an end position of the guide groove to cut the bobbin thread guided along the guide groove to an appropriate length,
- wherein the bobbin thread guide member is secured to the base plate and has a holding member, which holds an end of the bobbin thread, in the guide groove, so as to maintain a state when the bobbin thread is cut.
Dependencies are inferred from the claim text.