Decrypt commonly used printing language

In the printing work, there are often some professional terms, which can also be called local languages. These terms are generally not easy to understand. The Chengdu printing factory specifically explains the meaning of these local languages ​​for you so that the printing work can be performed more smoothly.

Pre-printing:

1. Dew/leakage: The printing paper is mostly white. When printing or making a plate, the color of the connection is not tight, exposing the white background.

2. Playing white: photo-making process in the era of hanging nets. To remedy the darkness of the Internet image, you can remove the original flash one time or put up a piece of paper to make up the exposure, or use the flash light directly to flash the white light to increase the depth of the original web and soften the image.

3. Bulking: Overeating, of course, will be fat, film silver grain will increase the site will also be more light. Handprinting is even more exposed in the photosensitive film plus transparent thick film.

4. Color trapping (Color trapping): Color separation is intended to make the color transfer interface expand and fatten and reduce the impact of overprinting.

5. Field: refers to the area of ​​color blocks without a network, usually refers to the full version.

6. Inverse: Text or lines are printed with a negative pattern, revealing paper white.

7. Hit the net: not fishermen. The color separation process of the AM network, the misalignment of the dot angles, or the distance of each dot angle less than 25°, the moiré pattern begins to be noticeable.

8. Fly net: lens plate netting process, remove the net after normal exposure, supplement short exposure to increase contrast.

9. Dog teeth: Dog teeth are bumpy. Insufficient pixels in the picture and a doglike appearance on the edge after amplification.

10. Rose points: like a flower deer-like netting. Poor calling pattern, worse is the moire.

Printing:

1. Ghosting: An imprint or shadow of unknown origin. Due to the uneven ink supply of the old printer.

2. melon play: does not mean water dog playing dogs. In the era of letterpress printing, the typeface used by the "Mafia" in the use of tablets was lower than literally.

3. Fighting: Learn the skills of Monkey King. The underside printing vehicle has automatic paper-flipping device, bites the paper mouth printing surface, anti-biting paper tail printing bottom, at one go.

4. Reflexive: Refers to a printing method that saves printing plates. After the paper is printed on one side and the paper is reversed, the paper is reversed and the bottom surface is reversed. This is called the bottom reflexive version, and the bottom of the paper is reversed when the bottom surface of the tooth is reversed. It is the same process as the printing plate and the back of the paper.

5. Flying ink: The printing press rotates fast and the ink body is not dense enough. The centrifugal force makes the ink splash.

6. Ink line: Draw a ruled line on the printing plate so that it is printed on the paper gauge position, and the needle position can be monitored at a glance.

7.Fouling: The printing plate is poorly hydrophilic and turns into a lipophilic one. Of course, it starts with a thin layer of oil. The problem is mostly in the acidity of the bucket water.

8. Cannon: Gun, roller commonly known. The blanket cylinder leaves the impression cylinder.

9. Clipping: Too much paper is sandwiched between the impression cylinder and the blanket cylinder. The security sensor stops the printing press.

10. What dregs: The ink should not be printed on the paper, the problem is also the ink and water balance.

11. Snoring: The printer stops spinning and tastes the cup. The reason is that the paper feed is not smooth or the double sheet feed triggers the safety device.

12. Needle position: not an injection position. Stamped edge position. The length of the paper, printing and color miscellaneous cut.

13. Even drying: save the film continuous printing process, color box packaging and printing. Use a register cross to move the exposure.

14. Bottom: The terminology for printing accidents. The ink layer is too thick to dry and contaminates the back of the paper that is pressed against it.

15. Front (Sound): The Philippines said that the driver is the front, notepad. The front of the printing is not the captain, but the number of printing revolutions.