阅读说明：本技术 一种黑色遮光膜的制作方法 (Method for manufacturing black shading film ) 是由 杨强 于 2020-07-28 设计创作，主要内容包括：本发明涉及一种黑色遮光膜的制作方法,其制作方法为：首先查看原材料是否有问题,并将塑胶粒子和色母粒放入搅拌机内搅拌使其充分混合,且搅拌混合的过程具体为14～18分钟,然后对混合后的塑胶粒子和色母料进行干燥；在干燥机内干燥混合的物料,混合物料被干燥4小时,干燥温度不能超过105度,随时观察干燥情况并及时上报；将干燥后充分混合的塑胶粒子和色母料熔化为流体,将塑胶粒子和色母料放入模具内,且模具两端的温度为230度,且模具中部的温度为220度；最后经过定型牵引工作制作为黑色遮光膜,进而将黑色遮光膜收集起来。本发明提供一种黑色遮光膜的制作方法,保证了卧室内人的睡眠质量,确保了物品可以在黑暗的环境下长时间储存。(The invention relates to a method for manufacturing a black shading film, which comprises the following steps: firstly, checking whether the raw materials have problems, putting the plastic particles and the color master batch into a stirrer to be stirred to be fully mixed, wherein the stirring and mixing process is specifically 14-18 minutes, and then drying the mixed plastic particles and the color master batch; drying the mixed materials in a dryer, drying the mixed materials for 4 hours at a drying temperature of not more than 105 ℃, observing the drying condition at any time and reporting the drying condition in time; melting the dried and fully mixed plastic particles and color master batch into fluid, putting the plastic particles and the color master batch into a mold, wherein the temperature of two ends of the mold is 230 ℃, and the temperature of the middle part of the mold is 220 ℃; finally, the black shading film is manufactured through shaping traction work, and the black shading film is collected. The invention provides a manufacturing method of a black shading film, which ensures the sleeping quality of people in a bedroom and ensures that articles can be stored for a long time in a dark environment.)

1. A method for manufacturing a black shading film is characterized in that: the manufacturing method comprises the following steps:

a) firstly, checking whether the raw materials have problems, putting the plastic particles and the color master batch into a stirrer to be stirred to be fully mixed, wherein the stirring and mixing process is specifically 14-18 minutes, and then drying the mixed plastic particles and the color master batch;

b) drying the mixed materials in a dryer, drying the mixed materials for 4 hours at a drying temperature of not more than 105 ℃, observing the drying condition at any time and reporting the drying condition in time;

c) preparing a fluid raw material, melting the dried and fully mixed plastic particles and color master batch into a fluid, putting the plastic particles and the color master batch into a mold, wherein the temperature of two ends of the mold is 230 ℃, and the temperature of the middle part of the mold is 220 ℃;

d) connecting the die filled with the fluid with a casting device, so that the fluid in the die can be sent to the casting device for casting process to manufacture a black shading film;

e) finally, the black shading film is manufactured through shaping traction work, and the black shading film is collected.

2. The method of claim 1, wherein: the plastic particles comprise tpu and calcium carbonate 1003, and the color masterbatch comprises black masterbatch, an anti-sticking agent and an antifogging agent.

3. The method of claim 1, wherein: the plastic particle is tpu58237, the ratio of tpu is 65% -85%, the ratio of calcium carbonate 1003 is 5% -15%, the black master is polyurethane black master, the ratio of polyurethane black master is 5% -15%, the ratio of the fogging additive is 5% -15%, and the ratio of the anti-sticking agent is 5% -20%.

Technical Field

The invention relates to the field of film production, in particular to a method for manufacturing a black shading film.

Background

The plastic film is a raw material for manufacturing shading products, and the shading film is often used on the curtain for adjusting indoor light, so that the best lighting effect is achieved.

In the practical use process, a shading film is needed to shade light, and especially, requirements of bedrooms and warehouses for storing articles needing to be stored in the dark environment on shading are higher, so that the sleeping quality of people in the dark is guaranteed, the articles can be stored for a long time in the dark environment, and a black shading film which is low in cost and suitable for mass production is urgently needed.

Disclosure of Invention

The purpose of the invention is: a method for manufacturing a black shading film is provided to solve the above problems.

In order to achieve the above purpose, the present invention provides the following technical solutions:

a method for manufacturing a black shading film comprises the following steps:

a) firstly, checking whether the raw materials have problems, putting the plastic particles and the color master batch into a stirrer to be stirred to be fully mixed, wherein the stirring and mixing process is specifically 14-18 minutes, and then drying the mixed plastic particles and the color master batch;

b) drying the mixed materials in a dryer, drying the mixed materials for 4 hours at a drying temperature of not more than 105 ℃, observing the drying condition at any time and reporting the drying condition in time;

c) preparing a fluid raw material, melting the dried and fully mixed plastic particles and color master batch into a fluid, putting the plastic particles and the color master batch into a mold, wherein the temperature of two ends of the mold is 230 ℃, and the temperature of the middle part of the mold is 220 ℃;

d) connecting the die filled with the fluid with a casting device, so that the fluid in the die can be sent to the casting device for casting process to manufacture a black shading film;

e) finally, the black shading film is manufactured through shaping traction work, and the black shading film is collected.

Further, the plastic particles comprise tpu and calcium carbonate 1003, and the color masterbatch comprises black masterbatch, an anti-sticking agent and an antifogging agent.

Further, the plastic particles are tpu58237, the ratio of tpu is 65% -85%, the ratio of calcium carbonate 1003 is 5% -15%, the black master is polyurethane black master, the ratio of polyurethane black master is 5% -15%, the ratio of the fogging additive is 5% -15%, and the ratio of the anti-sticking agent is 5% -20%.

The invention has the beneficial effects that: the black shading film has the advantages that the production cost is low, the mass production is convenient, the black shading film can shade light, the sleeping quality of people in a bedroom is ensured, and articles can be stored for a long time in a dark environment.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

A method for manufacturing a black shading film comprises the following steps:

firstly, checking whether the raw materials have problems, putting the plastic particles and the color master batch into a stirrer to be stirred to be fully mixed, wherein the stirring and mixing process is specifically 14-18 minutes and is used for ensuring that all the materials are uniformly mixed, and then drying the mixed plastic particles and the color master batch;

drying the mixed materials in a dryer, wherein the mixed materials are dried for 4 hours to ensure the drying thoroughness, the drying temperature cannot exceed 105 ℃, the drying condition is observed at any time and reported in time, and the condition of overheating and hardening caused by local drying is prevented;

preparing a fluid raw material, melting the dried and fully mixed plastic particles and color master batch into a fluid, putting the plastic particles and the color master batch into a mold, and taking out the fluid conveniently and continuously, wherein the temperature at two ends of the mold is 230 ℃, and the temperature in the middle of the mold is 220 ℃;

connecting the die filled with the fluid with a casting device, so that the fluid in the die can be sent to the casting device for casting process to manufacture a black shading film;

finally, the black shading film is manufactured through shaping traction work, and the black shading film is collected.

The plastic particles comprise tpu and calcium carbonate 1003, the color masterbatch comprises black masterbatch, an anti-sticking agent and an antifogging agent, the black masterbatch is used for dyeing the light shielding film into black, the anti-sticking agent is used for preventing fluid from being adhered to a mold, and the antifogging agent is used as an auxiliary agent for improving the transparency of a high polymer product.

The plastic particle is tpu58237, the ratio of tpu is 65% -85%, the ratio of calcium carbonate 1003 is 5% -15%, the black master is polyurethane black master, the ratio of polyurethane black master is 5% -15%, the ratio of the fogging additive is 5% -15%, and the ratio of the anti-sticking agent is 5% -20%.

The above examples are intended to further illustrate the present invention, but are not intended to limit the invention to these specific embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be understood to be within the protection scope of the present invention.