Yellow Flat Carbonless Writing Paper

Requirements for carbonless copy paper

Carbon free copy notes need a special paper, that is, a coated paper, also known as CCP paper. Generally, carbonless copy paper can be divided into three types: on paper, medium paper and under paper. Carbonless copy paper is a special paper for printing two or more copies of computer bills and ordinary bills. The paper loading of carbon free copy notes refers to the paper used for the first sheet of various bills. A layer of microcapsules is coated on the back of the paper, which plays the role of downward transfer of words; while Chinese paper is used for all kinds of duplicating bills, the front side is coated with a layer of chromogenic agent, and the back side is the same as the paper There is a layer of microcapsule, which plays the role of undertaking the upper and transferring the lower;

The paper is used to copy the last sheet of all kinds of copying bills. Only a layer of chromogenic agent is coated on the surface of the paper, which plays the role of undertaking the content transferred from the upper copy. When printing carbon free copy notes, if it is a special bill for computer, it must be made of carbon free carbon paper roll, and there are more strict process requirements for the toughness, thickness, tightness of the paper roll and the number of joints. Printing pays attention to the accuracy of overprint. No matter what kind of printed matter is printed, it should be accurately overprinted, especially for printing carbon free copy bills for multi link computers, which is more stringent. Computer special bills also need to roll paper for punching, printing, folding, etc. to suit the computer.

Whether printing single row holes or double row holes, we should achieve several points according to the needs of the computer: punch holes through with high precision punch seat. Otherwise, it will lead to computer card machine or printing error and other adverse phenomena; the indentation knife should use a good steel, sharp blade, press on the required size indentation line; folding should be carried out according to the required size; if the carbon free carbon copy paper is used to print the roll bill, it should be rewinding in strips, and the skip printing and number skipping device must be properly controlled; the web paper with round and tight paper roll should be selected. Only in this way can the copied bills be accurately overprinted.

http://www.china-hypaper.com/