Beijing cheap PVC membership card barcode card printing company produced about why you need a discount card bleed, bleeding is a common printing terms, the bleeding is printed products to increase the size of the pattern, add some pattern cutting bit extension of discount card company, dedicated to the production processes used in the various processes within their tolerance range, in order to avoid cutting into the finished edge or grin cropped content in the system to do when we are divided into design size and product size, design size is always larger than the finished size, large out side to cut off after printing, and this should be printed out and cut off the part called hemorrhage or bleed. Usually bleed standard size of 3mm, the actual size is increased along side by side this 3mm to expand the size of the natural color of attention on the most ideal and sometimes bleeding is not necessarily 3MM, 3MM bleed printing standards commonly used for Different processes have different requirements such as my customers generally do folding out to 2mm, newspapers simply add moldings on it. Graphic design is bleeding color paper around the place where there should expand outwards 3 mm. 16 open to generous example, the finished size of 210 X 285 MM, production artwork would make 216 X 291MM, if just to make the finished product size, it may occur when the white blades cutting edge, so when production would require bleeding , when printing to finished cutting blades will automatically inward 3MM. To prevent white edges transparent discount card, image size made 21.6x29.1 appropriate. Printing color shift and color mixing causes of failure can be summarized into four areas: (1) platemaking operation is not standardized yellow, magenta, cyan color plates of a network due to too deep or too shallow; improperly (2) Ink color matching or tricolor ink do not match; (3) Printing color sequence arrangement unreasonable; (4) the presence of the printed paper itself more serious color shift. 1, color cast plate proofing process failures caused by the depth of the plate outlets, the copy light intensity, spectral photographic plates with plastic discount card does not match the sensitivity characteristics of the picture, or improper exposure time; developer pH value and the length of time the developer improper use, etc., may cause the plate outlets too deep or too shallow. Such plates on the printing machine, the screen color shift is inevitable. [Discount card] | transparent discount cards | cheap card provided by Beijing Orient million cards. Welcome to consult Beijing Orient million Smart Card Technology Co., Ltd. (www.dfykzk.com), be sure to specify when contact is through the "Business Alliance Member" see, thank you! Contact: Tang Jingli