Langfang printing which has four categories and characteristics

by:Lisson     2020-11-17
Langfang printing which has four categories and characteristics of langfang printing which has four categories and characteristics of the

the main categories have lithography langfang printing, hole version of langfang langfang printing, intaglio printing, letterpress langfang
lithography printing is also sometimes called chemistry, mean printing images and print in the same plane. It is based on the principle of 'oil and water don't mix' implementation of printing. This type of printing is by mechanical or manual image shows in the stone or metal surface, and then to the surface for chemical treatment makes the image part of ink, and other parts of the blank is not close to the ink. Printing, only close the ink on the part of the image is transferred to the paper, form the imprinting. Photocopy of printing, photolithograph and offset printing are lithography.
hole printing including hectograph, ornamental Kong Hua version, spraying, silk screen printing and so on. Hole printing principle is: plate ( Paper film version or other edition version made by ink on the perforation) In printing, with certain pressure make the ink through the hole perforation transferred to substrates ( The paper, ceramic, etc. ) , forming the image or text. In the hole printing, screen printing is the most widely used.
is one of the most ancient letterpress printing method. It is the use of a convex surface of letterpress printing. Printing, the printing ink coating on the surface of matrix, and then to stamping on the paper, the font on the surface of the ink is transferred to the paper surface, forming a mark. Hand printing, Lionel whole line typesetting machine printing, stereotype, electric printing and photoengraving belong to letterpress printing.
intaglio printing is by manual or mechanical engraving carved to delimit line, make the print form a concave down words or images of a printing method. Printing, first put the ink filling line or groove, reoccupy prepared paper pressure on it, the paper put the ink stick, formation of imprinting. Etching, needle etching and gravure are intaglio printing. Conversion table packaging printing knowledge
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