Offset printing process

Patent Name Offset Printing Process Patent Applicant Guangxi Zhenlong Color Printing Package Co., Ltd. Principal Applicant Address 542700 No. 12 Minzu Road, Fuyang Town, Fuchuan Yao Autonomous County, Hezhou City, Guangxi Zhuang Autonomous Region Inventor Li Jianchun; Wang Peiyu; Xiao Yong; Huang Jiangwei Application (Patent) No. 200510035355.5 Date 2005.06.23 Certification date Approval Notice No. 1709707 Auditing announcement date 2005.12.21 Manual CD-ROM D0551 Main classification number B41M3/06 Classification No. B41M3/06 Division Original application No. Priority item Abstract An offset printing process, including the following steps: The first layer of base oil is printed on the surface of the substrate by an offset printing press and irradiated with ultraviolet rays to at least partially cure the base oil; a second layer of base oil is printed and irradiated with ultraviolet rays to at least partially cure the base oil; the surface oil is printed and irradiated with ultraviolet rays The surface oil reacts with the base oil to form a matte effect; wherein the base oil contains an acrylic resin and microcrystalline wax powder. The beneficial effect of the present invention against the prior art is that, because the surface of the product produced by the present process can form a pattern similar to the screen printing frosted product, and is improved on the basis of the original offset printing process and equipment, it is easy to realize and the cost increase is less. , High production efficiency and high precision. Sovereign item 1, an offset printing process, comprising the following steps: 1) printing an initial oil on the surface of the substrate with an offset printing press and irradiating ultraviolet rays to at least partially cure the base oil; 2) printing a second layer of base oil and using Ultraviolet ray irradiation at least partially cures the base oil; 3) Printing a noodle oil and irradiating it with ultraviolet light causes the noodle oil to react with the bottom oil to form a matte effect; wherein the bottom oil contains acrylic resin and microcrystalline wax powder. International Application International Announcement Date of Entry into the Country Patent Agency Shantou Chaorui Patent Co., Ltd. Agency Address Agent Yu Shiyong