Clamp mechanism and sewing machine provided with the same

摘要

The invention can sew a plurality of types of curved surfaces. A clamp system comprises a plurality of clamp units (40) including a pair of clamping parts (41, 42) clamping sewed objects (C1, C2) and a supporting block (44) supporting the pair of the clamping parts, and a frame (31) mounting the supporting block and provided with one or more slot mounting holes (32-35) formed along a curve or a plurality of straight lines, wherein the plurality of straight lines are along the curve, and the plurality of clamp units are mounted in a manner that positions can be adjusted along the mounting hole(s) of the frame.