Printing plate control strip
We are a big printing company in Shenzhen China . We offer all book publications, hardcover book printing, papercover book printing, hardcover notebook, sprial book printing, saddle stiching book printing, booklet printing,packaging box, calendars, all kinds of PVC, product brochures, notes, Children's book, stickers, all kinds of special paper color printing products, game cardand so on.
For more information please visit
http://www.joyful-printing.com. ENG only
http://www.joyful-printing.net
http://www.joyful-printing.org
email: info@joyful-printing.net
The print control strip is used to provide appropriate exposure conditions for the PS plate and film for reference purposes, and can be used to detect the sensitivity of the developer for maintenance purposes.
Swiss Ugra – imported imported version of the control strip, UGRA print control strip is the development and exposure control strip developed by the German Institute of Printing and Reproduction Technology, is the world's most advanced control strip.
Ugra plate control wedge (PCW) 1982 The print control bar function is divided into five functional sections, each with its own function.
The first paragraph: used to control the development of the printing plate, can also check the exposure of the printing plate;
The second paragraph: the micro coil is used to control the exposure time;
The third paragraph: the network segment, divided into 10% outlets to 100% of the field 10 blocks. Used to check exposure development, also used as a benchmark for printing characteristic curve measurement;
The fourth paragraph: the fine mesh line along different angles, so that the printer can use visual inspection to check whether the printing machine has dot deformation and ghosting;
The fifth paragraph: the fine dot segment is divided into 0.5% to 5% and the negative is 95% to 99.5%, which is used to check whether the dot is reduced during the printing process.
Printed control strip
Germany's FOGRA-printing control strip not only checks for dark adjustments, but also adjusts the dot size of the middle adjustment, and also checks the deformation of the dots and the ink overprinting.
BRUNNER Brunel
The Swiss Brunner–Brunal color signal strip adds a print quality control strip and adds an ink control section and an ultra-fine measurement section to control both the quality of the print and the quality of the print.
By using the point shape change of the hyperfine section, it is possible to judge and check the ghosting and the deformation of the dot by the naked eye.