The invention provides a fringe sewing machine which keeps a corner blade device in a stable condition during the adjustment work, facilitates the adjustment work by a worker, and enables the adjustment work in all of the ranges where the corner blade moves. In the fringe sewing machine 10, a machine casing 11 has a first guide member 61 which is supported below a sewing machine table 11a and is disposed along the rightward and leftward directions of the sewing machine table, and the corner blade device 90 has a second guide member 62 fitting to the first guide member to move linearly. The first and second guide members are constituted in a manner that the corner blade device is pulled out in the rightward and leftward direction of the sewing machine table at least until a corner blade 91is located outside the sewing machine table.