阅读说明：本技术 一种光影处理技术合成革及其制备方法 (Synthetic leather adopting shadow treatment technology and preparation method thereof ) 是由 张哲� 周文贽 于 2019-09-18 设计创作，主要内容包括：本发明属于皮革加工技术领域,尤其是一种光影处理技术合成革及其制备方法,针对现有的现有的皮革处理工艺周期长,投入大,化学处理不环保,对环境有危害的问题,现提出如下解决方案,包括光影革成品,所述光影革成品顶部设有触光表面,所述光影革成品和触光表面为一体化设置,所述光影革成品底部设有传输面板,所述光影革成品顶部设有遮光板。在皮革表面进行纳米光学处理,使产品在光照下产生不同的光泽效果,达到个性化目的,同时也实现跨界设计,在皮革表面实现了织物纹理、家装墙纸、壁布能够表现的等纹理色泽要求,是一种的环保生态高效的技术,解决车内室内皮革印刷、涂层、轧花、雕刻、镭射等二次环境污染和开发效率低下的问题。(The invention belongs to the technical field of leather processing, and particularly relates to synthetic leather with a light and shadow treatment technology and a preparation method thereof. The nano optical treatment is carried out on the surface of the leather, so that the product can generate different gloss effects under illumination, the purpose of individuation is achieved, the cross-border design is realized, the requirements of texture color and luster which can be expressed by fabric texture, home decoration wallpaper and wall cloth are met on the surface of the leather, the leather is an environment-friendly, ecological and efficient technology, and the problems of secondary environmental pollution and low development efficiency such as leather printing, coating, embossing, carving, laser and the like in the inner chamber of a vehicle are solved.)

1. The utility model provides a shadow treatment technique synthetic leather, includes shadow leather finished product (1), its characterized in that, shadow leather finished product (1) top is equipped with touches light surface (2), shadow leather finished product (1) sets up with touching light surface (2) as an organic whole, shadow leather finished product (1) bottom is equipped with transmission panel (3), shadow leather finished product (1) top is equipped with light screen (4), light screen (4) inside evenly is equipped with logical unthreaded hole, light screen (4) top is equipped with infrared emitter (5).

2. A shadow treatment technology synthetic leather according to claim 1, wherein one side of the light shielding plate (4) is provided with an atomizing and heating mechanism, the other side of the light shielding plate (4) is provided with a leveling mechanism, and the atomizing and heating mechanism and the leveling mechanism are used for heating and leveling the surface of the light contact surface (2).

3. The shadow processing technology synthetic leather according to claim 1, wherein the light shielding plate (4) is used for shielding light by adopting a nano-module photomask shielding mode, the minimum size of the light shielding plate (4) is 500nm, and the light shielding plate (4) is made of a temperature-resistant chromium alloy material.

4. A light and shadow treatment technology synthetic leather according to claim 1, wherein the light output by the infrared emitter (5) is infrared light, and the wavelength of the infrared light is 90-800 nm.

5. A preparation method of synthetic leather by a shadow treatment technology is characterized by comprising the following concrete preparation steps:

the method comprises the following steps: according to the pattern required by the surface of the light contact surface (2), different light shielding plates (4) are used, and the arrangement mode of the through holes in the light shielding plates is adjusted and processed by a computer, so that various pattern effects can be realized through the through holes;

step two: placing the finished product (1) of the shadow leather on the surface of a transmission panel (3) to move, atomizing and heating the surface of a light-contacting surface (2) by an atomizing and heating mechanism in the moving and transmitting process, moving the finished product to the bottom of a light shielding plate (4), and emitting light waves by an infrared emitter (5) in a working mode to enable the surface of the light-contacting surface (2) to generate gloss change;

step three: the surface of the light-touch surface (2) realizes the texture color effect which can be expressed by fabric texture, wallpaper and wall cloth, and then the transmission is continued on the surface of the transmission panel (3), and the leveling mechanism levels the surface of the light-touch surface (2) to obtain a finished product of light shadow leather.

Technical Field

The invention relates to the technical field of leather processing, in particular to synthetic leather adopting a light and shadow treatment technology and a preparation method thereof.

Background

The leather industry covers the main industries of leather making, shoes making, leather clothing, leather pieces, fur, products thereof and the like, and the matching industries of leather chemical industry, leather hardware, leather machinery, auxiliary materials and the like. The association degree of the upstream and the downstream is high, the product is very green depending on market pulling, and the characteristics of earning foreign exchange, enriching people and employment are integrated.

Leather post-processing is a technical means that products can be widely applied to meet individuation of different customers, and the processes of chemical coating, printing, spraying, hot stamping, carving, embossing, laser processing and the like are basically adopted internationally at present. The process has the characteristics of long period, large investment, high development cost, complicated treatment process, no environmental protection of chemical treatment and environmental harm, so the invention of the synthetic leather by the light and shadow treatment technology and the preparation method thereof is necessary.

Disclosure of Invention

The synthetic leather adopting the shadow treatment technology and the preparation method thereof solve the problems that the existing leather treatment process is long in period, large in investment, not environment-friendly in chemical treatment and harmful to the environment.

In order to achieve the purpose, the invention adopts the following technical scheme:

the synthetic leather comprises a finished product of shadow leather, wherein a light contact surface is arranged at the top of the finished product of the shadow leather, the finished product of the shadow leather and the light contact surface are integrally arranged, a transmission panel is arranged at the bottom of the finished product of the shadow leather, a light screen is arranged at the top of the finished product of the shadow leather, light through holes are uniformly formed in the light screen, and an infrared emitter is arranged at the top of the light screen.

Preferably, light screen one side is equipped with atomizing heating mechanism, the light screen opposite side is equipped with leveling mechanism, atomizing heating mechanism and leveling mechanism are used for heating and the flattening work to touching light surface.

Preferably, the light shielding plate is used for shielding light in a nanometer module photomask plate light shielding mode, the minimum size of the light shielding plate is 500nm, and the light shielding plate is made of a temperature-resistant chromium alloy material.

Preferably, the output light of the infrared emitter is infrared light, and the wavelength of the infrared light is 90-800 nm.

Preferably, the invention also provides a preparation method of the synthetic leather by the light and shadow treatment technology, which comprises the following specific preparation steps:

the method comprises the following steps: according to the pattern required by the surface of the touch surface, different light shielding plates are used, and the arrangement mode of the through holes in the light shielding plates is adjusted and processed by a computer, so that various pattern effects can be realized through the through holes;

step two: placing the finished product of the shadow leather on the surface of a transmission panel to move, carrying out atomization heating on the surface of the light-contact surface by an atomization heating mechanism in the moving transmission process, and emitting light waves by an infrared emitter after moving to the bottom of a light shielding plate so as to enable the surface of the light-contact surface to generate gloss change;

step three: the surface of the touch smooth surface realizes the texture color effect which can be expressed by fabric texture, wallpaper and wall cloth, and then the transmission is continued on the surface of the transmission panel, and the leveling mechanism levels the surface of the touch smooth surface to obtain the finished product of the shadow leather.

Compared with the prior art, the invention has the beneficial effects that: the invention has the advantages that the nano optical treatment is carried out on the surface of the leather, so that the product can generate different gloss effects under illumination, the purpose of individuation is achieved, the cross-border design is realized, and the requirements of fabric texture, home decoration wallpaper, wall cloth and other textures on color and luster can be met on the surface of the leather;

the processing technology of the finished product of the shadow leather provided by the invention is suitable for automobile interior trim, sofas and home decoration materials, such as: seat, headrest, handrail and sofa furniture etc. can promote fashion degree, the sense of space, the science and technology sense of car material in the car inner room greatly, break through traditional technology, keep the original materialization characteristic of material, and the preparation of accurate control nanometer module can realize individualized customization, and can satisfy the demand that automotive interior colour texture designer improves to individualized requirement, the requirement of the quality of life and the quality of life that can better satisfy people constantly improve.

Drawings

FIG. 1 is a schematic view of a light shadow leather product according to the present invention;

FIG. 2 is a flow chart of the processing of the finished product of shadow leather proposed by the present invention;

in the figure: 1 finished product of shadow leather, 2 touch light surfaces, 3 transmission panels, 4 shading plates and 5 infrared emitters.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

The first embodiment is as follows:

refer to figure 1 a light and shadow processing technology synthetic leather that shows, including light and shadow leather finished product 1, 1 top of light and shadow leather finished product is equipped with touches light surface 2, light and shadow leather finished product 1 sets up with touching light surface 2 as the integration, 1 bottom of light and shadow leather finished product is equipped with transmission panel 3, 1 top of light and shadow leather finished product is equipped with light screen 4, the inside unthreaded hole that evenly is equipped with of light screen 4, 4 tops of light screen are equipped with infrared emitter 5.

4 one side of light screen is equipped with atomizing heating mechanism, 4 opposite sides of light screen are equipped with leveling mechanism, atomizing heating mechanism and leveling mechanism are used for heating and the flattening work to 2 surfaces on the surface of touching the light.

The light shielding plate 4 is used for shielding light by adopting a nanometer module photomask plate light shielding mode, the minimum size of the light shielding plate 4 is 500nm, and the light shielding plate 4 is made of a temperature-resistant chromium alloy material.

The light output by the infrared emitter 5 is infrared light, and the wavelength of the infrared light is 90-800 nm.

Example two:

referring to the preparation method of the synthetic leather by the light and shadow treatment technology shown in FIG. 2, the concrete preparation steps are as follows:

the method comprises the following steps: according to the pattern required by the surface of the light contact surface 2, different light shielding plates 4 are used, and the arrangement mode of through holes in the light shielding plates is adjusted and processed by a computer, so that various pattern effects can be realized through the through holes;

step two: placing the finished product 1 of the shadow leather on the surface of a transmission panel 3 to move, carrying out atomization heating on the surface of a light contact surface 2 by an atomization heating mechanism in the moving transmission process, moving to the bottom of a light shielding plate 4, and then emitting light waves by an infrared emitter 5 in a working mode to enable the surface of the light contact surface 2 to generate gloss change;

step three: the surface of the light-touch surface 2 is continuously transmitted on the surface of the transmission panel 3 after the texture color effect which can be expressed by the fabric texture, the wallpaper and the wall cloth is realized, and the surface of the light-touch surface 2 is leveled by the leveling mechanism to obtain a finished product of the shadow leather.

Example three:

referring to the synthetic leather and the preparation method thereof provided by the first embodiment and the second embodiment, different leather products are selected for testing, and the specific tests are as follows:

serial number	Leather thickness (mm)	Temperature (. degree.C.)	Photomasking nanometer module specification (nm)	Infrared light wavelength (mum)	Speed of illumination (m min)
						1	1.2	91.5	215	150	14.5
2	1.0	81.5	490	240	11.5

The method comprises the steps of obtaining automobile interior polyurethane microfiber leather, preparing the automobile microfiber shadow leather by adopting a shadow leather post-treatment production line, obtaining a sample 1, obtaining home-packaged soft-package polyurethane PU leather, preparing the home-packaged PU shadow leather by adopting the shadow leather post-treatment production line, obtaining a sample 2, obtaining two samples such as the prepared samples 1 and 2 and the like, meeting the design requirement of the appearance individuation of the interior of the automobile, and distinguishing the pattern form along with the illumination intensity and the production speed of the complex degree, but having no obvious influence on the cost.

In conclusion, various physical indexes of the synthetic leather prepared by the method are basically the same as those of common microfiber automobile interior trim and home decoration PU leather, but the synthetic leather has excellent environmental protection performance and personalized color and luster performance, not only can the product meet fashionable and personalized requirements of designers, but also can solve the problem that the after-treatment development of the leather in the automobile interior cannot cross the boundary, and can meet the requirements of people on improvement of health and beauty in the automobile interior.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.