Introduce ink terms

A lot of online ink users have problems with the use of ink in the process of using some of the technical terms are not very clear, and today I explain to you, for everyone to refer to learn in the work!

1 spot mottle

Refers to the ink printed on the substrate appears dark and light tone spots.

2 chalking

Refers to the phenomenon that the ink is printed on the substrate and can be wiped off after being dried.

3 heap ink piling

Refers to the phenomenon that the ink is accumulated on the printing plate, the ink roller and the blanket during the printing process so that the printing cannot be performed smoothly.

4 dirty set-off

Refers to the phenomenon that the ink is stuck too slowly so that the contamination is pressed against the back of the print.

5 Crystallization

Refers to the ink printed on the substrate due to its excessive drying, the surface of the film is too smooth, so that the printed ink can not print 5.6 or not completely printed on the phenomenon.

6 Deinking stripping

Refers to the imbalance of the ink balance during the offset printing process, so that some of the ink on the ink roller is replaced by water instead of sticking the ink.

7 No ink retreating from fountain roller

Refers to the ink in the printing process because the ink can not be transferred smoothly on the ink roller caused by inconsistent or incomplete ink under the ink, as well as the appearance of inconsistent shades and more and more shallow phenomenon.

8 floating tinting

Also known as ink water, refers to the composition of the lithographic ink and dampening syrup, and the printing plate and the non-image dyed area of ​​the print have a slight light color.

9 greasy greasing

The poor ink repellency of the non-graphic area of ​​the fingerprint printing plate, as well as the expansion of lines and outlets of printed matter, is not clear and incomplete.

10 dirty scumming

Many ink stains appear on the non-graphic area of ​​fingerprints.

Paste plate 11

Over-coarse ink refers to the printing machine to make paper particles, ink and other particulate impurities concentrated on the printing plate outlets, so that the printed product is blurred.

12 strikethrough-through

The ink on the finger prints penetrates from the paper surface to the back of the paper and there are often traces of oil on the edge of the print.

13 Overprinting when overprinting

The ink used for the printing was solvent-resistant. When the solvent-based cover oil was used to cover the light, there was bleeding around the prints and the dots were not clear.

14 sticky page blocking

Refers to the use of slow-drying ink printing, so that the printed paste into pieces.

15 pinhole pinholing

Refers to the ink can not properly wet the surface of the substrate and the emergence of beaded holes.

16 Migration

17 thin dot disappears image detail disappearing

Refers to the lack of oiliness of the lithographic ink or the acidity of the dampening water, too much water supply, and the disappearance of fine dots in the printed product.

18 filling bad poor filling

Refers to the fact that the gravure ink is too thick, too sticky or too thin, and the fine lines of the print are discontinuous and disconnected.

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