Printing aluminum plate hardness of not less than 4H pencil hardness. During the experiment we found that the same kind of varnish baking at different temperatures, the hardness is different. Varnish allowed in the baking range, good temperature 郝旭波 high hardness varnish, crafts box, and different coatings have different optimum curing temperature. Therefore, you must use different baking temperature varies depending on the production of coatings, to avoid blindly set the same temperature leaving the product reach hardness. Clean up ink wash wiper mechanism mounting position to be accurate, crafts box factory, will maintain an equal distance and the same contact pressure between the surface of the rubber blade and string roller and Crafts Box manufacturer, clean up after, take cloth to wipe steady speed to be quick, the printing press in the operation involved in the case do not let the cloth roller among the ink change color when washed require the operator to spread from the upper roller pouring gasoline, to maintain uniformity in moderation, do not cut gasoline splash. Handicrafts box handicrafts box color packaging _ _ Wong Tai Printing Co., Ltd., Dongguan City, Wong Tai provided by the color printing paper. Handicrafts box handicrafts box color packaging _ _ Wong Tai Dongguan City, Wong Tai Printing color printing paper Limited (www.dgwangtai.com.cn) this year introduced a new upgrade, the above picture is for reference only, please call or pictures on this page contact telephone number, to obtain the latest information, contact: Mr Yip.