Patent ID: 6570123
Filing Date: 2003-05-27
Classification: B23K

Abstract:
A method of producing jig for three dimensional linear cutting machining when a jig to be used for fixing a workpiece is produced at the time of executing cutting machining on said workpiece with the three dimensional linear cutting machining unit; comprising:producing a shape of a workpiece supporting portion for supporting said workpiece by abutting on said workpiece from drawing data showing three dimensional shape of said workpiece when said workpiece is supported on a table of said three dimensional linear cutting machining unit through said jig; cutting two or more jig parts each having a shape corresponding to said shape of said workpiece supporting portion out of a material sheet on the basis of said shape of said workpiece supporting portion produced; and assembling said two or more jig parts cut out and producing a jig assembly having said shape corresponding to said workpiece supporting portion by said jig parts assembled.