ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
B21B0003020000 Rolling special iron alloys 1
B21B0005000000 Extending closed shapes of metal bands by rolling (manufacture of circular shapes, e.g. wheel rims, B21H0001060000) 1
B21B0009000000 Measures for carrying out rolling operations under special conditions, e.g. in vacuum or inert atmosphere to prevent oxidation of work; Special measures for removing fumes from rolling mills 1
B21B0011000000 Subsidising the rolling processes by subjecting rollers or work to vibrations 1
B21B0013000000 Metal-rolling stands, i.e. an assembly composed of a stand frame, rolls, and accessories (B21B0017000000-B21B0023000000; take precedence;details, component parts, accessories, auxiliary means, procedures in connection with metal rolling, see the relevant groups); 1
B21B0013020000 with axes of rolls arranged horizontally 1
B21B0013040000 Three-high arrangement 1
B21B0013060000 with axes of rolls arranged vertically 1
B21B0013080000 with differently-directed roll axes, e.g. for the so-called "universal" rolling process 1
B21B0013100000 all axes being arranged in one plane 1
B21B0013120000 axes being arranged in different planes 1
B21B0013140000 having counter-pressure devices acting on rolls to inhibit deflection of same under load (counter-pressure devices as such B21B0029000000) 1
B21B0013160000 with alternatively operative rolls 1
B21B0013180000 for step-by-step or planetary rolling (methods B21B0001420000; making tubes by pilgrim-step rolling B21B0021000000) 1
B21B0013200000 for planetary rolling 1