ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
B22F0003200000 by extruding 1
B22F0003220000 for producing castings from a slip 1
B22F0003230000 involving a self-propagating high-temperature synthesis or reaction sintering step 1
B22F0003240000 After-treatment of workpieces or articles 1
B22F0003260000 Impregnating 1
B22F0005000000 Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product 1
B22F0005020000 of piston rings 1
B22F0005040000 of turbine blades 1
B22F0005060000 of threaded articles, e.g. nuts 1
B22F0005080000 of toothed articles, e.g. gear wheels; of cam discs 1
B22F0005100000 of articles with cavities or holes, not otherwise provided for in the preceding subgroups 1
B22F0005120000 of tubes or wires 1
B22F0007000000 Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting 1
B22F0007020000 of composite layers 1
B22F0007040000 with one or more layers not made from powder, e.g. made from solid metal 1