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US 6,672,231 B2Granted
Sewing machine with embroidery frame support
AssigneeKabushikikaisha Barudan
InventorMasanori Shibata
Life of this patent
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Abstract
The present invention provides a fabric tensing device for stretching fabric on a sewing machine.
Claims4
A sewing machine for driving a cylindrical frame, said sewing machine comprising:
- said cylindrical frame being adapted to hold fabric stretched thereover and having an inner surface, said cylindrical frame covering the outside of a cylinder bed having a front end, said cylindrical frame being adapted to be driven in the axial direction of said cylindrical frame and around the axis of said cylindrical frame;
- a bobbin case having an underside and a needle plate provided at the front end of said cylinder bed;
- a guide member guiding said cylindrical frame from the inside, said guide member being mounted on said cylinder bed, said cylinder bed being located below said needle plate;
- and
- a partial cylindrical surface on said guide member concentric to said cylindrical frame being formed in the proximity of the inside surface of said cylindrical frame.
2 more elements
Dependencies are inferred from the claim text.