23
Mar 2019
An example of the offset printing ink stick
An example of the offset printing ink stick A second-hand Heidelberg four-color monochrome offset press, printed on the full version will start the ink bar, and the ink color is inconsistent. At firs
23
Mar 2019
Monochrome machine small text overprinting is not allowed to be trouble-shooting
Monochrome machine small text overprinting is not allowed to be trouble-shooting In the case of a label printing job, four-color printing is carried out with 90g/m2 coated paper. The picture is a c
23
Mar 2019
How to master - ink balance
How to master - ink balance How to master the "ink and ink balance" is a difficult point in the offset printing process. If the moisture is too small, the blank portion will be dirty, and if the amo
23
Mar 2019
Small offset printing machine ink and ink change the ink separation effect is...
Small offset printing machine ink and ink change the ink separation effect is good When using a small offset printing machine, the following defects were found, which affected the quality of printed
23
Mar 2019
Two-color overprinting troubleshooting
Two-color overprinting troubleshooting The Roland two-color machine is used to print 128g/m2 coated paper, one color is printed in blue, one color is printed in magenta, and both colors have large so
23
Mar 2019
Ghost failure and troubleshooting
Ghost failure and troubleshooting Ghosting is one of the most headaches in printing. For small-format offset printing presses with short ink paths, ghosting is mainly manifested in the appearance of
23
Mar 2019
Introduction to the characteristics and application of several types of high-...
Introduction to the characteristics and application of several types of high-grade packaging paper I. Beautiful paper series Features: "Juli" series of art papers, combining traditional papermaking
23
Mar 2019
Basic knowledge: a brief introduction to the introduction of PCB printed circ...
Basic knowledge: a brief introduction to the introduction of PCB printed circuit boards PCB is the abbreviation of Printed Circuie Board printed circuit board. A conductive pattern which is formed on
22
Mar 2019
Laminating failure and elimination
Laminating failure and elimination Due to materials, processes, equipment, environment and other factors, the film may appear foaming, wrinkling, deinking, and film removal. Let's talk about how to a
22
Mar 2019
Processing example of calendering quality problem
Processing example of calendering quality problem On one occasion, the surface paperboard of a batch of beer crates showed defects in the quality of wrinkles and streaks on the surface after calender
22
Mar 2019
Wireless binding package failure and troubleshooting
Wireless binding package failure and troubleshooting The wireless binding process is widely used in books and magazines because of its flatness of the spine, vertical and square of the back of the bo
22
Mar 2019
UV glazing on plain ink
UV glazing on plain ink Large format presses naturally provide this special reinforcement when the medium format press demonstrates two coaters plus multiple dryers for initial drying, inter-unit dry
