ข้อมูลสัญลักษณ์จำแนกการออกแบบผลิตภัณฑ์ระหว่างประเทศ


รหัส / code คำอธิบาย / code name Version
D21H0023180000 Addition at a location where shear forces are avoided before sheet-forming, e.g. after pulp beating or refining 1
D21H0023200000 Apparatus therefor 1
D21H0023220000 Addition to the formed paper 1
D21H0023240000 during paper manufacture 1
D21H0023260000 by selecting point of addition or moisture content of the paper 1
D21H0023280000 Addition before the dryer section, e.g. at the wet end or press section 1
D21H0023300000 Pretreatment of the paper (D21H0023700000, D21H0023760000 take precedence);; 1
D21H0023320000 by contacting paper with an excess of material, e.g. from a reservoir or in a manner necessitating removal of applied excess material from the paper (D21H0023660000 takes precedence;removing excess material D21H0025080000) 1
D21H0023340000 Knife or blade type coaters 1
D21H0023360000 Knife or blade forming part of the fluid reservoir, e.g. puddle-type trailing blade 1
D21H0023380000 the fluid material being applied with a special device, e.g. with a roll in a flooded-nip inverted blade coater 1
D21H0023400000 only one side of the paper being in contact with the material (D21H0023340000 takes precedence);; 1
D21H0023420000 Paper being at least partly surrounded by the material on both sides (D21H0023340000 takes precedence);; 1
D21H0023440000 Treatment with a gas or vapour 1
D21H0023460000 Pouring or allowing the fluid to flow in a continuous stream on to the surface, the entire stream being carried away by the paper (D21H0023660000 takes precedence);; 1