阅读说明：本技术 一种口罩的加工工艺 (Processing technology of mask ) 是由 洪青扬 于 2020-04-22 设计创作，主要内容包括：本发明公开了一种口罩的加工工艺,该口罩包括无纺布基体、透气层以及表面层,其中无纺布基体原料包括以下重量组份如下：涤纶化纤25-35份、聚丙烯15-30份、氨纶化纤25-30份、耐磨剂5-8份,透气层包括以下重量组份如下：聚酯纤维42-50份、锦纶化纤9-12份、聚酯树脂8-15份、添加剂1-3份、而表面层包括以下重量组份如下：聚丙烯腈纤维22-34份、粘胶纤维4-8份、添加剂5-8份、温石棉2-3份；本发明所述的一种口罩的加工工艺,通过用不同的原料制备不同的面层,使其具有更佳的佩戴效果,同时增加的透气层以及双面表层,使得使用者在佩戴口罩在隔离物质的同时更加的透气舒适,工艺简单。(The invention discloses a processing technology of a mask, which comprises a non-woven fabric substrate, a breathable layer and a surface layer, wherein the non-woven fabric substrate comprises the following raw materials in parts by weight: 25-35 parts of terylene chemical fiber, 15-30 parts of polypropylene, 25-30 parts of spandex chemical fiber and 5-8 parts of wear-resistant agent, wherein the breathable layer comprises the following components in parts by weight: 42-50 parts of polyester fiber, 9-12 parts of chinlon chemical fiber, 8-15 parts of polyester resin and 1-3 parts of additive, wherein the surface layer comprises the following components in parts by weight: 22-34 parts of polyacrylonitrile fiber, 4-8 parts of viscose fiber, 5-8 parts of additive and 2-3 parts of chrysotile; according to the processing technology of the mask, different surface layers are prepared from different raw materials, so that the mask has a better wearing effect, and meanwhile, due to the fact that the ventilation layer and the double-sided surface layers are additionally arranged, a user can feel more ventilated and comfortable when wearing the mask while isolating substances, and the technology is simple.)

1. The processing technology of the mask is characterized by comprising a non-woven fabric substrate, a breathable layer and a surface layer, wherein the non-woven fabric substrate comprises the following raw materials in parts by weight: 25-35 parts of terylene chemical fiber, 15-30 parts of polypropylene, 25-30 parts of spandex chemical fiber and 5-8 parts of wear-resistant agent, wherein the breathable layer comprises the following components in parts by weight: 42-50 parts of polyester fiber, 9-12 parts of chinlon chemical fiber, 8-15 parts of polyester resin and 1-3 parts of additive, wherein the surface layer comprises the following components in parts by weight: 22-34 parts of polyacrylonitrile fiber, 4-8 parts of viscose fiber, 5-8 parts of additive and 2-3 parts of chrysotile.

2. The process for manufacturing a mask according to claim 1, wherein the process comprises the steps of: the processing technology of the mask comprises the following steps:

firstly, sequentially weighing the raw material components according to the specification, uniformly stirring, then carrying out extrusion forming by a feeding machine, processing by a non-woven fabric device, sequentially carding, stretching and drawing to form a net, carrying out high-pressure spunlace, rolling, drying and the like, and taking out for later use to obtain the prepared non-woven fabric base layer;

step two, preparing a breathable layer, namely weighing polyester fibers, chinlon chemical fibers, polyester resin and additives according to specified components, uniformly stirring, carrying out extrusion forming by a feeding machine, and carrying out processes of spinning and guiding, net drawing and forming, hot rolling, cutting, trimming and the like in sequence by related equipment for later use to obtain a prepared breathable layer non-woven fabric layer;

step three, preparing a surface layer, namely weighing polyacrylonitrile fibers, viscose fibers and additives according to the components, uniformly stirring, then carrying out extrusion forming by a feeding machine, and cutting and trimming for later use to obtain a non-woven fabric surface layer;

and step four, pressing, namely placing the breathable non-woven fabric layer obtained in the step two at the upper end of the non-woven fabric base layer obtained in the step one, then respectively placing the non-woven fabric surface layer obtained in the step three at the lower end of the non-woven fabric base layer and the upper end of the breathable non-woven fabric layer, then performing rolling forming through a pressing machine, then cutting, then installing ear bands and nose bands, and finally performing edge locking to finish the processing technology of the mask, thereby finally obtaining the mask with good breathability.

3. The processing technology of the mask according to claim 2, wherein the processing technology comprises the following steps: and in the first step, the temperature is 50-70 ℃ when the paper is rolled and dried.

4. The processing technology of the mask according to claim 2, wherein the processing technology comprises the following steps: and the additive in the second step is a mixture of sodium thiosulfate, cooling master batches and a softening agent, wherein the mixing ratio of the sodium thiosulfate to the cooling master batches to the softening agent is 1:1: 0.5.

5. The processing technology of the mask according to claim 2, wherein the processing technology comprises the following steps: the additive in the third step is prepared by placing the nano carbon, the kaolin and the nano diatomite in a calcining furnace to be calcined for 180min at the temperature of 650-750 ℃, then crushing, mixing with other residual materials and grinding for 60-80 min.

Technical Field

The invention belongs to the technical field of mask processing, and particularly relates to a mask processing technology.

Background

The mask is a sanitary article, generally refers to a tool which is worn at the mouth and nose part and used for filtering air entering the mouth and nose so as to prevent harmful gas, smell and spray from entering and exiting the mouth and nose of a wearer, and is made of gauze or paper and the like; the mask has a certain filtering function on air entering the lung, and has a very good effect when being worn in respiratory infectious diseases and working in environments polluted by dust and the like;

the existing mask has certain defects, the traditional mask is good in isolation when in use, so that the air permeability is poor, a wearer can easily breathe unsmooth under the condition of using the mask for a long time, the mask is not comfortable, and inconvenience is brought to use.

Disclosure of Invention

The invention mainly aims to provide a mask processing technology which can effectively solve the problems in the background technology.

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

a processing technology of a mask comprises a non-woven fabric substrate, a breathable layer and a surface layer, wherein the non-woven fabric substrate comprises the following raw materials in parts by weight: 25-35 parts of terylene chemical fiber, 15-30 parts of polypropylene, 25-30 parts of spandex chemical fiber and 5-8 parts of wear-resistant agent, wherein the breathable layer comprises the following components in parts by weight: 42-50 parts of polyester fiber, 9-12 parts of chinlon chemical fiber, 8-15 parts of polyester resin and 1-3 parts of additive, wherein the surface layer comprises the following components in parts by weight: 22-34 parts of polyacrylonitrile fiber, 4-8 parts of viscose fiber, 5-8 parts of additive and 2-3 parts of chrysotile.

Preferably, the processing technology of the mask comprises the following steps:

firstly, sequentially weighing the raw material components according to the specification, uniformly stirring, then carrying out extrusion forming by a feeding machine, processing by a non-woven fabric device, sequentially carding, stretching and drawing to form a net, carrying out high-pressure spunlace, rolling, drying and the like, and taking out for later use to obtain the prepared non-woven fabric base layer;

step two, preparing a breathable layer, namely weighing polyester fibers, chinlon chemical fibers, polyester resin and additives according to specified components, uniformly stirring, carrying out extrusion forming by a feeding machine, and carrying out processes of spinning and guiding, net drawing and forming, hot rolling, cutting, trimming and the like in sequence by related equipment for later use to obtain a prepared breathable layer non-woven fabric layer;

step three, preparing a surface layer, namely weighing polyacrylonitrile fibers, viscose fibers and additives according to the components, uniformly stirring, then carrying out extrusion forming by a feeding machine, and cutting and trimming for later use to obtain a non-woven fabric surface layer;

and step four, pressing, namely placing the breathable non-woven fabric layer obtained in the step two at the upper end of the non-woven fabric base layer obtained in the step one, then respectively placing the non-woven fabric surface layer obtained in the step three at the lower end of the non-woven fabric base layer and the upper end of the breathable non-woven fabric layer, then performing rolling forming through a pressing machine, then cutting, then installing ear bands and nose bands, and finally performing edge locking to finish the processing technology of the mask, thereby finally obtaining the mask with good breathability.

Preferably, the temperature is 50-70 ℃ when the rolling and drying are carried out in the first step.

Preferably, the additive in the second step is a mixture of sodium thiosulfate, cooling master batches and a softening agent, and the mixing ratio of the sodium thiosulfate to the cooling master batches to the softening agent is 1:1: 0.5.

Preferably, the additives in the third step are nano carbon, kaolin and nano diatomite which are put in a calcining furnace to be calcined for 180min at the temperature of 650-750 ℃, and then are crushed, mixed with other residual materials and ground for 60-80min to obtain the nano-carbon/kaolin/diatomite composite material.

Compared with the prior art, the invention has the following beneficial effects: this processing technology of gauze mask through the different surface course of raw materials preparation with the difference, makes it have better isolation effect, the ventilative layer and the double-sided top layer that increase simultaneously for the user is wearing more ventilative comfortable of gauze mask when keeping apart the material, simple process, and convenient operation has good use prospect.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Examples

During preparation, firstly, the non-woven fabric base layer is prepared by firstly weighing the raw material components according to the specification in sequence, then uniformly stirring the raw material components, then carrying out extrusion forming by a feeding machine, then processing the raw material components by non-woven fabric equipment, sequentially carding, stretching and drawing to form a net, carrying out high-pressure spunlace, rolling and drying and the like, wherein the rolling and drying temperature is 50 ℃, and taking out the raw material components for later use to obtain the prepared non-woven fabric base layer; secondly, preparing a breathable layer, namely weighing polyester fibers, chinlon chemical fibers, polyester resin and an additive according to specified components, wherein the additive is a mixture of sodium thiosulfate, cooling master batches and a softening agent, the mixing ratio of the sodium thiosulfate to the cooling master batches to the softening agent is 1:1:0.5, then uniformly stirring, carrying out extrusion forming by a feeding machine, and carrying out processes of spinning and guiding, net-drawing forming, hot rolling, cutting, trimming and the like in sequence by related equipment for later use to obtain a prepared breathable layer non-woven fabric layer; then preparing a surface layer, weighing polyacrylonitrile fibers, viscose fibers and additives according to the components, uniformly stirring, calcining the additives, namely nano carbon, kaolin and nano kieselguhr, at 650 ℃ for 180min in a calcining furnace, crushing, mixing with other residual materials, grinding for 80min to obtain the non-woven fabric surface layer, carrying out extrusion molding by using a feeding machine, and cutting and trimming for later use to obtain the non-woven fabric surface layer; and finally, pressing, namely placing the breathable non-woven fabric layer obtained in the step two at the upper end of the non-woven fabric base layer obtained in the step one, then respectively placing the non-woven fabric surface layer obtained in the step three at the lower end of the non-woven fabric base layer and the upper end of the breathable non-woven fabric layer, then performing rolling forming through a pressing machine, then cutting, then installing ear bands and nose bands, and finally performing edge locking to complete the processing technology of the mask.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.