ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
D21B0001000000 Fibrous raw materials or their mechanical treatment (pretreatment of the finely-divided materials before digesting D21C0001000000; methods of beating or refining pulp D21D0001000000; purification of the pulp suspension by mechanical means D21D0005000000) 1
D21B0001020000 Pretreatment of the raw materials by physical or chemical means (removal of bark B27L) 1
D21B0001040000 by dividing raw materials into small particles, e.g. fibres (breaking-up or cutting wood or the like by dry methods B27L;  mechanical separation of fibres from plant material D01B0001000000; hackling or heckling machines D01B0005000000) 1
D21B0001060000 by dry methods 1
D21B0001080000 the raw material being waste paper; the raw material being rags 1
D21B0001100000 by cutting actions 1
D21B0001120000 by wet methods, by the use of steam 1
D21B0001140000 Disintegrating in mills 1
D21B0001160000 in the presence of chemical agents 1
D21B0001180000 in magazine-type machines 1
D21B0001200000 with chain feed 1
D21B0001220000 with screw feed 1
D21B0001240000 of the pocket type 1
D21B0001260000 Driving or feeding arrangements 1
D21B0001280000 Dressers for mill stones, combined with the mill 1