white kraft paper bag
boxes for gifts
ladies jewellery box
hot stamping jewelry gift box
Children clothing hang tag
release time：2018-09-10 hits：
Many times, we will worry about what kind of printing method to use. Today, we will introduce you to the different methods of printing paper bags. Specifically, there are several aspects:
1. Letterpress printing: Letterpress printing is a direct printing method using letterpress printing. Because the graphic part on the printing plate is obviously higher than the empty part, the letterpress printing can adhere to the thicker ink, and press the ink into the micropores of the paper through a large pressure (except for flexographic printing), so the embossed product It has the characteristics of clear outline, strong brush stroke and bright ink color. The letterpress printing used in letterpress printing is a letterpress type of lead alloy, a copper-zinc plate, a photosensitive resin plate, a rubber relief plate, a flexographic plate, and the like. The printing machinery used has a flat flat type, a round flat type, and a round press type.
2. Gravure printing: Gravure printing is a direct printing method that uses gravure printing. The blank portion of the gravure plate is higher than the image portion and is in the same plane. When printing, the entire printing plate surface is first coated with ink.
3, stencil printing: stencil printing is a direct printing method using stencil printing, the image on the hole printing plate is composed of hole oil or mesh, and the non-image part is composed of ink blocking mask.
4. Lithography: Lithography is an indirect way of printing on lithographs. Plates used in lithography are available in protein, plain, PS, and lithograph. For the printing presses used in lithography, except for the rounding type of the proofing machine, all are circular press type rotary presses.
Paper box ,paper bag,cardboard box
Production combined mechanization with handmade
The president of Guangdong printing and packaging companies union