ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
F27B0009080000 heated through chamber walls 1
F27B0009100000 heated by hot air or gas 1
F27B0009120000 with special arrangements for preheating or cooling the charge 1
F27B0009140000 characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment (F27B0009280000 takes precedence;travelling or movable supports or containers for the charge F27D0003120000) 1
F27B0009160000 the charge moving in a circular or arcuate path 1
F27B0009180000 under the action of scrapers or pushers 1
F27B0009200000 the charge moving in a substantially straight path 1
F27B0009220000 under the action of scrapers or pushers (F27B0009260000 takes precedence);; 1
F27B0009240000 being carried by a conveyor 1
F27B0009260000 on or in trucks, sleds, or containers 1
F27B0009280000 for treating continuous lengths of work 1
F27B0009300000 Details, accessories, or equipment peculiar to furnaces of these types 1
F27B0009320000 Casings 1
F27B0009340000 Arrangements of linings 1
F27B0009360000 Arrangements of heating devices 1