2017 Nanjing Printing and Packaging Equipment and Equipment Exhibition is the largest all-round printing equipment and equipment exhibition in Jiangsu printing industry. It is dedicated to serving the printing and packaging industry in Jiangsu and surrounding areas, especially in the printing industry of Jiangsu Province as a “printing provinceâ€. “One-stop†professional display and trading platform. It is the largest and most influential printing professional exhibition in China's regional provinces. This article will introduce you to Dongguan printing machine manufacturers. Prepare the work before printing. Preparation before printing is the basis for ensuring the quality of printing and printing. Therefore, before the printing work is carried out, it is necessary to carry out a complete and careful inspection of the printing machine to ensure that the appearance thereof is lubricated, flat and free of dirt, scratches and the like. In addition, it is necessary to keep the stencil of the printing machine to a certain extent, the film is not dirty, and the transparent glass plate is clean. The printing machine should be able to obtain a vacuum of 80 kPa (650 mmHg) within 60 s; the vacuum of the printing machine should not be reduced by 20 kPa (150 mmHg) 5 minutes after the power of the printing machine is turned off. The uniformity of the light source of the printing machine is required to be above 86% (using precision measuring instruments). Use a 30% dot film film to print a PS plate. After development, measure with a densitometer. The error between the middle and the four peripheral angles is generally less than 2%, so that it will not appear when printing large-area color blocks. Color difference. The exhibition will be held concurrently with the 23rd Nanjing Advertising Exhibition, which will create a one-stop service for printing, packaging and advertising equipment. This exhibition will showcase partners for the company's new products, new technologies and new equipment in the Jiangsu region, expand the market for well-known brands that have entered Nanjing, create trade opportunities, and provide enterprises with a communication, negotiation, transaction and The best trading platform for cooperation. Article source address: http:// Lpl Hair Removal,Lpl Hair Remover,Lpl Hair,Lpl Hair Removal By Skinny Zhongshan Okay Technology Co., Ltd , https://www.okaygroup.com
Dongguan printing machine manufacturer