Shrinkage is one of the failures of packaging printing ink film due to poor leveling. After the ink is printed, the wet ink film shrinks during the leveling process and becomes a small circle, exposing the substrate material (bottom) or the upper ink layer. The main cause of shrinkage is t…
Who wouldn't know this, not from: image → mode → CMYK color? It's that simple, but do you really understand the mysteries? The facts are not as simple as we think, there are a lot of emphasis on the conversion of color mode.
Here is an example to illustrate: <…
1. Feiteng version 3.14 runs on Win2000, but after the file is saved, it opens with an error and reports an unexpected file format. Why?
Answer: Because Feiteng version 3.14 does not support running under Win2000, the latest version of Feiteng is 4.1, it can support windows2000 / X…
1. Feiteng version 3.14 runs on Win2000, but after the file is saved, it opens with an error and reports an unexpected file format. Why?
Answer: Because Feiteng version 3.14 does not support running under Win2000, the latest version of Feiteng is 4.1, it can support windows2000 / X…
The pre-printing of gravure printing carton is to make multi-color printing on wide-width white card roll paper (carton face paper) with gravure printing machine before making corrugated cardboard, and then print the roll-shaped face paper with beautiful patterns The corrugated cardboard p…
The pre-printing of gravure printing carton is to make multi-color printing on wide-width white card roll paper (carton face paper) with gravure printing machine before making corrugated cardboard, and then print the roll-shaped face paper with beautiful patterns The corrugated cardboard p…
Trouble analysis and elimination of paper loading unit
There are two types of common faults in the paper loading unit: one is caused by unqualified raw materials, such as the paper roll is not round and deformed, mainly caused by extrusion during transportation; the …
Nowadays, computers have become an important tool for modern office, which has also led to the development of a large number of emerging industries. Web commercial paper printing for computers is a new type of printing product that uses web as raw material, strict process requirements, and…
There are two types of transfer printing: direct transfer and indirect transfer. The direct method is commonly known as pad printing, and the indirect method can only be completed according to its processing method and conditions. Usually, the intermediate is transfer paper. Generally it i…
Ex-ante control
Ex-ante control is the detection and control of raw materials to avoid the occurrence of quality problems. To truly achieve ex-ante control, we must strictly follow certain national behaviors or enterprise standards to carefully inspect each batch of raw materials, …
Quotation formula:
(1). Weight (length × width ÷ 2) = law: large degree 0.531 weight positive degree 0.43 weight
(2). Calculation method: weight (law) × grams × ton price ÷ 500 sheets ÷ open number × number of prints × 1.1% loss = total cargo pa…
One of the questions: In the printing of gravure solvent-based inks, what is the cause of the dirty plate (the foggy appearance in the non-graphic part of the gravure plate roller)?
In gravure printing, the reason for the dirty version is the ink transfer by the doctor blade. Speci…