阅读说明：本技术 一种胶印uv哑油改单凹溶剂哑油的方法 (Method for changing UV matte oil in offset printing into single-concave solvent matte oil ) 是由 王宏伟 郭镇洪 李鹏飞 陈晓敏 于 2019-11-21 设计创作，主要内容包括：本发明公开了一种胶印UV哑油改单凹溶剂哑油的方法,包括如下步骤,换油：将UV哑油替换成溶剂哑油；换设备：将UV哑油印刷设备更换成溶剂哑油的印刷设备；选纸：选择表面没有覆盖膜的待印刷基材；制模板：根据图样要求制作对应的单凹哑油版和凸板,同时将需要烫金的图像文字雕刻在凸板表面；印刷：将基材放入印刷机进行印刷成型,从而得到了初次印刷后的基材；凹凸压印：底板完成印刷后进入烫金凹凸压印的工序；刷墨：压印完成后,以丝网印刷的方式在半成板表面刷油墨；模切：刷墨工序结束后,根据图样要求进行模切。该胶印UV哑油改单凹溶剂哑油的方法改变了印刷方式和使用材料,提高了生产的效率,节约成本,降低能耗。(The invention discloses a method for changing offset printing UV matte oil into single concave solvent matte oil, which comprises the following steps of: replacing the UV matte oil with solvent matte oil; equipment replacement: replacing UV matte printing equipment with printing equipment of solvent matte; paper selection: selecting a substrate to be printed without a cover film on the surface; template making: manufacturing a corresponding single-concave matte stencil and a corresponding convex plate according to the pattern requirement, and engraving image characters needing gold stamping on the surface of the convex plate; printing: putting the base material into a printing machine for printing and forming, thereby obtaining the base material after primary printing; embossing: after the bottom plate is printed, the process of gold stamping, concave-convex stamping and impression is carried out; brushing ink: after the imprinting is finished, printing ink on the surface of the semi-finished plate in a screen printing mode; die cutting: and after the ink brushing process is finished, die cutting is carried out according to the pattern requirement. The method for changing the offset UV matt varnish into the single gravure solvent matt varnish changes the printing mode and the used materials, improves the production efficiency, saves the cost and reduces the energy consumption.)

1. A method for changing UV matte oil into single-concave solvent matte oil in offset printing comprises the following steps, and is characterized in that:

s1: oil change: replacing the UV matte oil with solvent matte oil;

s2: equipment replacement: replacing UV matte printing equipment with printing equipment of solvent matte;

s3: paper selection: selecting a substrate to be printed without a cover film on the surface;

s4: template making: manufacturing a corresponding single concave matte stencil and a corresponding convex plate according to the pattern requirement, engraving image characters needing gold stamping on the surface of the convex plate, and arranging a corresponding gold stamping plane on the single concave matte stencil, wherein the inclined plane of the edge of the intaglio plate forms an angle of 110-;

s5: printing: putting the base material into a printing machine for printing and forming, thereby obtaining a base material which is printed for the first time and is called a bottom plate;

s6: embossing: after the printing of the bottom plate is finished, the bottom plate enters a gold stamping concave-convex stamping process, in the gold aluminum foil and the bottom plate are arranged between the intaglio plate and the convex plate from top to bottom so as to carry out gold stamping and stamping, and the gold stamping and stamping are integrally finished and are called as a semi-finished plate;

s7: brushing ink: after the imprinting is finished, printing ink on the surface of the semi-finished plate in a screen printing mode;

s8: die cutting: and after the ink brushing process is finished, die cutting is carried out according to the pattern requirement.

2. The method for changing offset UV matte into single gravure solvent matte according to claim 1, wherein: and after oil is changed in the S1, the matte effect of the two inks with different properties after printing is ensured to be consistent.

3. The method for changing offset UV matte into single gravure solvent matte according to claim 1, wherein: the base material in S3 includes paper, plastic, steel plate, and the like.

4. The method for changing offset UV matte into single gravure solvent matte according to claim 1, wherein: the material of the single concave matt oil board in the S4 is a heat conducting material, and the material of the convex board is a hard resin material.

5. The method for changing offset UV matte into single gravure solvent matte according to claim 1, wherein: the gold stamping temperature in the S6 is 130-160 ℃.

6. The method for changing offset UV matte into single gravure solvent matte according to claim 1, wherein: the ink in S7 is solvent matte.

Technical Field

The invention relates to the technical field of product printing processes, in particular to a method for changing UV matte oil into single concave solvent matte oil by offset printing.

Background

In order to adapt to the high-speed development of the printing industry, various printing modes are continuously updated, equipment is updated, used materials are updated, the printing process is updated, and the like, and by combining the characteristics of material products, offset printing UV matt oil and product UV gloss oil are used simultaneously, and the equipment is damaged due to overhigh temperature, so that two times of printing are needed, and the power of a lamp tube required by UV drying is higher than that of an infrared drying lamp tube of a solvent in the characteristics of ink; in equipment use, for the printing of matte oil, the energy consumption of the equipment using the multicolor group is much higher than that of the equipment using the single-color group; in the aspect of printing effect, the offset printing UV matt oil has good effect without solvent matt oil, the solvent matt oil is usually matched with concave-convex imprinting, the special processing technology is a special processing technology in the surface decoration processing of a printed matter, a concave-convex mould is used, under the action of certain pressure, a base material of the printed matter is subjected to plastic deformation, thereby the surface of the printed matter is subjected to art processing, various convex pictures and texts and patterns of imprinting show patterns with different depths, the embossed pattern has obvious relief sense, the three-dimensional sense and the art infection of the printed matter are enhanced, the convex effect of the solvent matt oil is obvious, and the characteristics are integrated, the offset printing UV matt oil is converted into the solvent matt oil, so that the offset printing UV matt oil has great advantages in energy consumption reduction and cost control.

Disclosure of Invention

The invention aims to provide a method for changing offset printing UV matte oil into single gravure solvent matte oil, and aims to solve the problems of high energy consumption and high cost of the printing mode of the offset printing UV matte oil in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a method for changing UV matte oil into single gravure solvent matte oil by offset printing comprises the following steps,

s1: oil change: replacing the UV matte oil with solvent matte oil;

s2: equipment replacement: replacing UV matte printing equipment with printing equipment of solvent matte;

s3: paper selection: selecting a substrate to be printed without a cover film on the surface;

s4: template making: manufacturing a corresponding single concave matte stencil and a corresponding convex plate according to the pattern requirement, engraving image characters needing gold stamping on the surface of the convex plate, and arranging a corresponding gold stamping plane on the single concave matte stencil, wherein the inclined plane of the edge of the intaglio plate forms an angle of 110-;

s5: printing: putting the base material into a printing machine for printing and forming, thereby obtaining a base material which is printed for the first time and is called a bottom plate;

s6: embossing: after the printing of the bottom plate is finished, the bottom plate enters a gold stamping concave-convex stamping process, in the gold aluminum foil and the bottom plate are arranged between the intaglio plate and the convex plate from top to bottom so as to carry out gold stamping and stamping, and the gold stamping and stamping are integrally finished and are called as a semi-finished plate;

s7: brushing ink: after the imprinting is finished, printing ink on the surface of the semi-finished plate in a screen printing mode;

s8: die cutting: and after the ink brushing process is finished, die cutting is carried out according to the pattern requirement.

Preferably, after the oil is changed in the step S1, the matte oil effect of the two inks with different properties after printing needs to be ensured to be consistent.

Preferably, the base material in S3 includes paper, plastic, steel plate, and the like.

Preferably, the single-concave matte board in S4 is made of a heat conductive material, and the convex board is made of a hard resin material.

Preferably, the gold stamping temperature in S6 is 130-160 ℃.

Preferably, the ink in S7 is solvent matte.

Compared with the prior art, the invention has the beneficial effects that: the offset printing UV matte oil is changed into single concave solvent matte oil;

the method changes the printing mode and the used materials, improves the production efficiency, saves the cost, reduces the energy consumption, and is matched with the integrated gold stamping and impressing operation, thereby reducing the traditional impressing process and reducing the material waste, meanwhile, the inclined plane of the edge of the intaglio plate forms an angle of 110 plus 150 degrees with the plane of the intaglio plate, and the inclined plane of the edge of the relief plate forms an angle of 130 plus 150 degrees with the plane of the intaglio plate, thereby ensuring that the boundary after the gold stamping and impressing is clear, avoiding the gold stamping of images and characters and reducing the rejection rate.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a technical scheme that: a method for changing UV matte oil into single gravure solvent matte oil by offset printing comprises the following steps,

s1: oil change: replacing the UV matte oil with solvent matte oil;

s2: equipment replacement: replacing UV matte printing equipment with printing equipment of solvent matte;

s3: paper selection: selecting a substrate to be printed without a cover film on the surface;

s4: template making: manufacturing a corresponding single concave matte stencil and a corresponding convex plate according to the pattern requirement, engraving image characters needing gold stamping on the surface of the convex plate, and arranging a corresponding gold stamping plane on the single concave matte stencil, wherein the inclined plane of the edge of the intaglio plate forms an angle of 110-;

s5: printing: putting the base material into a printing machine for printing and forming, thereby obtaining a base material which is printed for the first time and is called a bottom plate;

s6: embossing: after the printing of the bottom plate is finished, the bottom plate enters a gold stamping concave-convex stamping process, in the gold aluminum foil and the bottom plate are arranged between the intaglio plate and the convex plate from top to bottom so as to carry out gold stamping and stamping, and the gold stamping and stamping are integrally finished and are called as a semi-finished plate;

s7: brushing ink: after the imprinting is finished, printing ink on the surface of the semi-finished plate in a screen printing mode;

s8: die cutting: and after the ink brushing process is finished, die cutting is carried out according to the pattern requirement.

After the oil is changed in the step S1, the matte effect of the two inks with different attributes printed is required to be consistent, and the phenomenon of different effects after the matte oil is changed is avoided.

The base material in S3 comprises paper, plastic, steel plate, etc., and the design of the structure increases the application range of the method.

The material of the single-concave matte oil plate in S4 is a heat conducting material, and the material of the convex plate is a hard resin material, so that the normal use of the device is ensured by the design of the structure.

The gold stamping temperature in S6 is 130-160 ℃, and the design of the structure ensures the normal gold stamping operation of the device and avoids the influence of overhigh temperature on the base material.

The printing ink in the S7 is solvent matte oil, and the normal use of the device is ensured by the design of the structure.