Special saw for ecological board U-shaped edge banding

The invention discloses a special saw for ecological board U-shaped edge banding. The special saw comprises a saw handle, a saw blade, a bolt and a nut. The special saw is characterized in that the saw blade is in a long triangle shape, saw teeth are arranged on both sides of the saw blade, and the structure can reduce the operation space and increase the rigidity of the saw blade, saves materials, and prolongs the service life of the saw blade; the saw handle is of a frame type structure, the angle between the vertical face of the saw blade and the horizontal plane is 45 degrees, the structure enables a hand to hold the saw handle without touching a wall surface or the ground during operation, application of force is facilitated, and operation in the same side space of an operating arm oroperation by change hands is facilitated as well; and the saw blade and the saw handle are fixed together through the bolt and the nut to facilitate the disassembly and replacement of the saw blade.The special saw for ecolog