阅读说明：本技术 一种硅胶柯式烫画制作方法 (Method for manufacturing silica gel cork type pyrograph ) 是由 李正富 张立超 颜少河 于 2019-12-12 设计创作，主要内容包括：本发明提供了一种硅胶柯式烫画制作方法,包括如下步骤：步骤1)PET背面静电处理,步骤2)PET正面亚底处理,步骤3)亚底表面处理,步骤4)亚底表面刮涂环保气象硅胶层,步骤5)环保气象硅胶层表面涂布吸墨层,步骤6)分切成片材,步骤7)彩印图文,步骤8)彩印图文上丝印架桥剂,步骤9)丝印热熔胶膜,步骤10)在热熔胶膜上覆热熔胶,覆膜温度145℃～155℃；步骤11)激光切割定位孔,保证后续激光打标时的定位；步骤12)激光打标,根据产品不同形状打标；步骤13)排废,把图文以外的废料排掉,剩余的就是需要的图文。(The invention provides a method for manufacturing a silica gel cork type pyrograph, which comprises the following steps: step 1) carrying out electrostatic treatment on the back of PET, step 2) carrying out subbottom treatment on the front of PET, step 3) carrying out subbottom surface treatment, step 4) carrying out blade coating on an environment-friendly meteorological silica gel layer on the subbottom surface, step 5) coating an ink absorption layer on the surface of the environment-friendly meteorological silica gel layer, step 6) cutting into sheets, step 7) carrying out color printing on pictures and texts, step 8) carrying out screen printing on bridging agents on the color printing pictures and texts, step 9) carrying out screen printing on a hot melt adhesive film, step 10) coating a hot melt adhesive on the hot melt adhesive film, wherein the film; step 11), laser cutting a positioning hole to ensure the positioning during the subsequent laser marking; step 12), laser marking, namely marking according to different shapes of products; and step 13) waste discharge, namely, waste materials except the pictures and the texts are discharged, and the rest pictures and the texts are required.)

1. A silica gel is a manufacturing method of the lithograph, which is characterized by comprising the following steps:

step 1) electrostatic treatment of the back of PET: coating an antistatic layer on the back of the PET by a baking coater, wherein the thickness of the coating is 0.90-1.1 um, the baking coating speed is 30-50 m per minute, and the coating baking temperature is 115-125 ℃;

step 2) PET front side sub-bottom treatment: coating a layer of matte layer on the front surface of the PET by using a baking coater to form a sub-bottom, wherein the thickness of the coating is 0.95-1.1 um, the baking coating speed is 30-50 m per minute, and the coating baking temperature is 95-105 ℃;

step 3) subsurface surface treatment: after the step 2), a wax layer is coated on the subbottom by a baking coater, the thickness of the coating is 0.95-1.05 um, the baking parameter coating speed is 35-45 m/min, and the coating baking temperature is 115-125 ℃;

step 4), coating an environment-friendly meteorological silica gel layer on the subsurface: after the step 3), carrying out constant temperature treatment at 155-165 ℃ for 3-5 min, and then coating an environment-friendly meteorological silica gel layer on the subsurface surface with the melting wax by using a baking coater, wherein the coating thickness is 1.95-2.05 um, the baking parameter coating speed is 5-15 m per minute, and the coating baking temperature is 155-165 ℃;

step 5), coating an ink absorption layer on the surface of the environment-friendly meteorological silica gel layer: coating an ink absorbing layer on the environment-friendly meteorological silica gel layer obtained in the step 4) by adopting a baking coater, wherein the thickness of the coating is 0.95-1.1 um, the baking parameter coating speed is 35-50 m per minute, and the coating baking temperature is 95-105 ℃;

step 6) cutting into sheets: cutting the coated coiled material into sheets according to different products and specifications after the step 5), and facilitating machine color printing;

step 7), color printing of pictures and texts: performing color printing on the set image-text on the surface of the environment-friendly meteorological silica gel layer through the ink absorption layer by adopting a special 6+1 Heidelberg machine after the step 6);

step 8) carrying out silk-screen bridging agent on color printing texts: silk-screen printing bridging agent on the color printing pictures and texts after the step 7) to ensure that the color printing ink can permeate the ink absorption layer to ensure that the color printing ink is firmly bonded with the silica gel, and baking for 20min at 115-125 ℃ by adopting a coating baking machine;

step 9) silk-screen hot-melt adhesive film, which comprises the following specific steps:

①, silk-screen printing of environment-friendly white silica gel, namely, after the step 8), carrying out silk-screen printing on the environment-friendly white silica gel on the color-printed pictures and texts for 1-2 times, and baking for 20min at the temperature of 115-125 ℃ by using a coating baking machine;

② screen printing bridging agent, namely printing the bridging agent to form a hot melt adhesive film after the treatment in the step 9);

step 10), coating hot melt adhesive on the hot melt adhesive film, wherein the film coating temperature is 145-155 ℃;

step 11), laser cutting a positioning hole to ensure the positioning during the subsequent laser marking;

step 12), laser marking, namely marking according to different shapes of products;

and step 13) waste discharge, namely, waste materials except the pictures and the texts are discharged, and the rest pictures and the texts are required.

2. The method for making the silicone rubber kovar pyrograph according to claim 1, wherein in the step 1), the antistatic layer is obtained by coating an environment-friendly electrostatic agent on the back surface of the PET by using a baking coater, and the environment-friendly electrostatic agent comprises the following components in percentage by mass: 80-90% of methyl vinyl and 10-20% of electrostatic agent.

3. The method for making the silicone rubber kovar pyrograph according to claim 1, wherein in the step 2), the subbase is obtained by coating an environment-friendly teflon agent on the front surface of the PET by using a baking coater, and the environment-friendly teflon agent comprises the following components in percentage by mass: 75-85% of teflon, 10-20% of matte powder and 5% of curing agent.

4. The method for producing a silicone gel-based pyrograph according to claim 1, wherein in step 3), the wax layer is formed by coating an edible wax on the subbed using a bake coater.

5. The method for making the litho-type pyrograph on the silica gel according to claim 1, wherein in the step 4), the environment-friendly weather-gel layer is obtained by coating the environment-friendly weather-gel layer on the subsurface surface with the molten wax by using a baking coater, and the environment-friendly weather-gel layer comprises the following components in percentage by mass: 99.6 percent of meteoromethyl vinyl, 0.2 percent of food-grade platinum curing agent and 0.2 percent of time delay agent.

6. The method for making the silicone-based pyrograph according to claim 1, wherein in the step 5), the ink-absorbing layer is obtained by coating an ink-absorbing resin on the environment-friendly weather silica gel layer by using a baking coater, and the ink-absorbing resin comprises the following components in percentage by mass: 99.3 percent of environment-friendly TPU resin and 0.7 percent of curing agent.

7. The method for making the silica gel kovar pyrograph according to claim 1, wherein in the step 8), the bridging agent comprises the following components in percentage by mass: 96.6 percent of methyl vinyl, 0.2 percent of food-grade platinum curing agent, 0.2 percent of time delay agent and 3 percent of coupling agent.

8. The method for making the litho-type pyrograph on silica gel according to claim 1, wherein in the step 9), the environment-friendly white silica gel comprises the following components in percentage by mass: 84.6 percent of methyl vinyl, 15 percent of titanium dioxide, 0.2 percent of food-grade platinum curing agent, 0.2 percent of time delay agent and 3 percent of coupling agent.

9. The method for making the silicone-based pyrograph according to claim 1, wherein in step 9), the hot melt adhesive is a TPU material.

Technical Field

The invention relates to the technical field of marking or decoration manufacturing, which is mainly used for manufacturing pyrograph products and trademarks or labels on clothes, bags, shoes, hats, handbags and the like, in particular to a silica gel cork type pyrograph manufacturing method.

Background

Disclosure of Invention

In view of the above, the main object of the present invention is to provide a method for making a silicone rubber ketjen-type pyrograph.

The technical scheme is as follows:

a method for manufacturing silica gel offset pyrograph comprises the following steps:

step 1) electrostatic treatment of the back of PET: coating an antistatic layer on the back of the PET by a baking coater, wherein the thickness of the coating is 0.90-1.1 um, the baking coating speed is 30-50 m per minute, and the coating baking temperature is 115-125 ℃;

step 2) PET front side sub-bottom treatment: coating a layer of matte layer on the front surface of the PET by using a baking coater to form a sub-bottom, wherein the thickness of the coating is 0.95-1.1 um, the baking coating speed is 30-50 m per minute, and the coating baking temperature is 95-105 ℃;

step 3) subsurface surface treatment: after the step 2), a wax layer is coated on the subbottom by a baking coater, the thickness of the coating is 0.95-1.05 um, the baking parameter coating speed is 35-45 m/min, and the coating baking temperature is 115-125 ℃;

step 4), coating an environment-friendly meteorological silica gel layer on the subsurface: after the step 3), carrying out constant temperature treatment at 155-165 ℃ for 3-5 min, and then coating an environment-friendly meteorological silica gel layer on the subsurface surface with the melting wax by using a baking coater, wherein the coating thickness is 1.95-2.05 um, the baking parameter coating speed is 5-15 m per minute, and the coating baking temperature is 155-165 ℃;

step 5), coating an ink absorption layer on the surface of the environment-friendly meteorological silica gel layer: coating an ink absorbing layer on the environment-friendly meteorological silica gel layer obtained in the step 4) by adopting a baking coater, wherein the thickness of the coating is 0.95-1.1 um, the baking parameter coating speed is 35-50 m per minute, and the coating baking temperature is 95-105 ℃;

step 6) cutting into sheets: cutting the coated coiled material into sheets according to different products and specifications after the step 5), and facilitating machine color printing;

step 7), color printing of pictures and texts: performing color printing on the set image-text on the surface of the environment-friendly meteorological silica gel layer through the ink absorption layer by adopting a special 6+1 Heidelberg machine after the step 6);

step 8) carrying out silk-screen bridging agent on color printing texts: silk-screen printing bridging agent on the color printing pictures and texts after the step 7) to ensure that the color printing ink can permeate the ink absorption layer to ensure that the color printing ink is firmly bonded with the silica gel, and baking for 20min at 115-125 ℃ by adopting a coating baking machine;

step 9) silk-screen hot-melt adhesive film, which comprises the following specific steps:

①, silk-screen printing of environment-friendly white silica gel, namely, after the step 8), carrying out silk-screen printing on the environment-friendly white silica gel on the color-printed pictures and texts for 1-2 times, and baking for 20min at the temperature of 115-125 ℃ by using a coating baking machine;

② screen printing bridging agent, namely printing the bridging agent to form a hot melt adhesive film after the treatment in the step 9);

step 10), coating hot melt adhesive on the hot melt adhesive film, wherein the film coating temperature is 145-155 ℃;

step 11), laser cutting a positioning hole to ensure the positioning during the subsequent laser marking;

step 12), laser marking, namely marking according to different shapes of products;

and step 13) waste discharge, namely, waste materials except the pictures and the texts are discharged, and the rest pictures and the texts are required.

Further, the antistatic layer is obtained by coating an environment-friendly electrostatic agent on the back of the PET by using a baking coater, wherein the environment-friendly electrostatic agent comprises the following components in percentage by mass: 80-90% of methyl vinyl and 10-20% of electrostatic agent.

Further, the subbottom is obtained by coating an environment-friendly Teflon agent on the front surface of PET by using a baking coater, wherein the environment-friendly Teflon agent comprises the following components in percentage by mass: 75-85% of teflon, 10-20% of matte powder and 5% of curing agent.

Further, the wax layer is obtained by coating edible wax on the subbottom by a baking coater.

Further, the environment-friendly meteorological silica gel layer is obtained by coating environment-friendly meteorological silica gel on the subsurface surface with the melting wax by using a baking coater, and the environment-friendly meteorological silica gel comprises the following components in percentage by mass: 99.6 percent of meteoromethyl vinyl, 0.2 percent of food-grade platinum curing agent and 0.2 percent of time delay agent.

Further, the ink absorbing layer is obtained by coating ink absorbing resin on the environment-friendly meteorological silica gel layer by using a baking coater, and the ink absorbing resin comprises the following components in percentage by mass: 99.3 percent of environment-friendly TPU resin and 0.7 percent of curing agent.

Further, the bridging agent comprises the following components in percentage by mass: 96.6 percent of methyl vinyl, 0.2 percent of food-grade platinum curing agent, 0.2 percent of time delay agent and 3 percent of coupling agent.

Further, the environment-friendly white silica gel comprises the following components in percentage by mass: 84.6 percent of methyl vinyl, 15 percent of titanium dioxide, 0.2 percent of food-grade platinum curing agent, 0.2 percent of time delay agent and 3 percent of coupling agent.

Further, the hot melt adhesive is a TPU material.

The invention has the beneficial effects that:

the back of the PET is coated with an environment-friendly electrostatic treating agent, so that static electricity is not generated during coating or color printing, and the printing quality is ensured;

edible wax is coated on the surface of the sub-bottom, and after the product is ironed, the pattern can be released and coated on the product;

the sub-surface is coated with environmental-friendly meteorological silica gel in a scraping way to ensure the wear resistance and non-decoloration of surface patterns,

the meteorological silica gel surface is coated with the ink absorption layer, so that the color printing is well colored, the color fastness is good, the ink absorption layer ensures that the silica gel surface can be coated with the UV printing ink, and simultaneously ensures that the bonding fastness of the UV printing ink and the silica gel is good,

the special 6+1 Heidelberg machine is used for color printing, so that the patterns are clear, high and bright;

the environment-friendly cross-linking agent for silk-screen printing on the color printing pictures and texts ensures the bonding fastness of the ink of the color printing and the silica gel, and the environment-friendly white silica gel is silk-screen printed on the cross-linking agent, wherein the white color is the effect of setting off the color of the color printing and preventing sublimation, and the environment-friendly cross-linking agent for printing on the surface of the silica gel ensures the good bonding fastness of the silica gel and the hot melt adhesive film, and has the effects of water washing.

Detailed Description

The present invention will be described in detail with reference to specific embodiments, which are illustrative of the invention and are not to be construed as limiting the invention.

The terms appearing in the present invention are to be interpreted as: PET is a poly-p-phthalic plastic.

The bridging agent is a commonly used curing agent.