| 摘要 |
FIELD: printing industry.SUBSTANCE: base is an effective printing area with multi-colour printing image containing multiple adjacent colour areas printed by the corresponding set of printing paints of various flowers, and the structure of control of colour is located regarding a basis field near effective printing area. Such structure of colour monitoring contains one or more bands of monitoring of colour rendition passing across the direction of movement of the base, each band of colour rendition monitoring contains a set of separate fields of colour monitoring consisting of printing fields of each corresponding printing ink which is printed in effective printing area. Colour monitoring fields are matched with the valid application of the respective printing inks in effective printing area and located across the direction of movement of the base in the locations corresponding to the valid locations in which the corresponding printing inks are applied in the effective printing area.EFFECT: monitoring level increase.40 cl, 7 dwg |
