CN114293378A - Method for manufacturing mosquito net with PE top and PET periphery - Google Patents
Method for manufacturing mosquito net with PE top and PET periphery Download PDFInfo
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- CN114293378A CN114293378A CN202210116886.0A CN202210116886A CN114293378A CN 114293378 A CN114293378 A CN 114293378A CN 202210116886 A CN202210116886 A CN 202210116886A CN 114293378 A CN114293378 A CN 114293378A
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Abstract
The invention discloses a method for manufacturing a mosquito net surrounded by PE (polyethylene) tops and PET (polyethylene terephthalate), and particularly relates to the technical field of manufacturing methods of mosquito nets, which mainly comprises the following raw materials: 25% of PE particle raw material, 25% of PET particle raw material, 6% of acrylic emulsion, 2% of ferroferric oxide powder, 5% of polyacrylamide, 5% of sodium polyacrylate, 7% of pyrethroid insecticide, 5% of cosolvent and the balance of deionized water. According to the manufacturing method of the PE top and PET surrounding mosquito net, the magnetic ferroferric oxide powder can be used for forming a magnetic field, interference is formed on receiving of a mosquito antenna signal, a certain mosquito repelling effect can be achieved, and polyacrylamide and sodium polyacrylate with good water absorption and water retention properties are used for water retention protection to reduce medicine loss, so that the whole mosquito net has a long-acting mosquito repelling effect.
Description
Technical Field
The invention relates to the technical field of mosquito net manufacturing methods, in particular to a manufacturing method of a PE top and PET surrounding mosquito net.
Background
The mosquito net originates from the spring and autumn period of China, is a net for preventing mosquitoes from biting, and is an essential bedding in summer in the south. Mosquito nets are usually hung on bed frames to enclose the bed from mosquitoes. The mosquito net is made of net-shaped materials, can prevent mosquitoes and wind and can adsorb dust falling in the air. Has the advantages of environmental protection, ventilation and multi-cycle use.
The existing mosquito nets are made of common fabrics, do not have the effects of preventing insects and expelling parasites, mosquitoes can enter the mosquito nets through gaps of the mosquito nets to bite the mosquito nets, inconvenience is brought to users, and the special requirements of the users for completely preventing the mosquitoes from biting cannot be met.
Disclosure of Invention
The invention mainly aims to provide a method for manufacturing a mosquito net surrounded by PE (polyethylene) tops and PET (polyethylene terephthalate), which can effectively solve the problems in the background art.
In order to achieve the purpose, the invention adopts the technical scheme that:
a method for manufacturing a mosquito net surrounded by PE top and PET comprises the following specific steps:
step 1): preparing a PE particle raw material, a PET particle raw material, an acrylic emulsion, ferroferric oxide powder, polyacrylamide, sodium polyacrylate, a pyrethroid insecticide, a cosolvent and deionized water for later use;
step 2): accurately weighing the components according to the proportion, taking a container, adding ferroferric oxide powder into PE particle raw materials, adding pyrethroid insecticides and synergistic ether, heating to melt the PE particle raw materials, stirring the melted products to completely mix the materials to obtain a mixture a, and cooling for later use;
step 3): adding ferroferric oxide powder into the PET granular raw material in another container, heating to melt the PET granular raw material, stirring the melted product to completely mix the melted product to obtain a mixture b, and cooling for later use;
step 4): extruding the mixture a into filaments a1 by using a double-screw extruder, extruding the mixture b into filaments b1 by using the double-screw extruder, and then respectively weaving the filaments a1 and the filaments b1 into mosquito net fabrics a3 and b3 by using a warp knitting machine;
step 5): taking another clean container, sequentially adding the olefine acid emulsion, the polyacrylamide, the sodium polyacrylate, the pyrethroid insecticide, the cosolvent and the deionized water, and stirring and mixing to obtain a mixed solution c;
step 6): soaking the mosquito net cloth b3 in the step 4) in the mixed solution c for a period of time, taking out, dehydrating and drying. (ii) a
And 7) cutting the mosquito net cloth a3 and the mosquito net cloth b3 into proper sizes, wherein the mosquito net cloth a3 is used as the PE top of the mosquito net, and the mosquito net cloth b3 is used as the PET surrounding cloth of the mosquito net, so that the mosquito net is manufactured.
Preferably, the components in the step 1) are mixed according to the following parts by weight: 20-30% of PE (polyethylene) particle raw material, 20-30% of PET (polyethylene terephthalate) particle raw material, 3-10% of acrylic emulsion, 1-5% of ferroferric oxide powder, 2-8% of polyacrylamide, 2-8% of sodium polyacrylate, 5-15% of pyrethroid insecticide, 2-5% of cosolvent and the balance of deionized water.
Preferably, the components in the step 1) are mixed according to the following parts by weight: 25% of PE particle raw material, 25% of PET particle raw material, 6% of acrylic emulsion, 2% of ferroferric oxide powder, 5% of polyacrylamide, 5% of sodium polyacrylate, 7% of pyrethroid insecticide, 5% of cosolvent and the balance of deionized water.
Preferably, the temperature for melting the PE particle raw material by heating in the step 2) is 120-130 ℃.
Preferably, the temperature for melting the raw material of the heated PET particles in the step 3) is 280-300 ℃.
Preferably, in the step 4), the diameters of the filament a1 and the filament b1 extruded by a twin-screw extruder are 0.5-0.8 mm.
Preferably, the cosolvent in the step 5) is any one of ethanol or methanol.
Preferably, the temperature for soaking and drying the mosquito net b3 in the mixed solution c in the step 6) is 70-100 ℃.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, the PE and the PET are used as base materials for manufacturing the mosquito net, the base materials have certain elasticity, the integral strength is high, the service life is long, and the ferroferric oxide powder is added in the manufacturing process, and is uniformly distributed in the mosquito net due to certain magnetism, so that a certain magnetic field can be formed, interference is formed on receiving of a mosquito antenna signal, and further a certain mosquito prevention capability can be realized.
2. The invention uses polyacrylamide and sodium polyacrylate with good water absorption and retention performance to carry out water retention protection in the mosquito net so as to reduce the loss of the drug, thereby leading the whole mosquito net to have a long-acting mosquito repellent effect.
Drawings
Figure 1 is a schematic cross-sectional view of a mosquito net according to the present invention;
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.
It will be understood by those skilled in the art that, unless otherwise specified, the singular forms "a", "an", "the" and "the" may include the plural forms as well, and the "first" and "second" used herein are only used to distinguish one technical feature from another and are not intended to limit the order, number, etc. of the technical features. It will be further understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. It will be understood by those skilled in the art that, unless otherwise defined, all terms used herein, including technical and scientific terms), have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. It will be further understood that terms, such as those defined in commonly used dictionaries, should be interpreted as having a meaning that is consistent with their meaning in the context of the prior art and will not be interpreted in an idealized or overly formal sense unless expressly so defined herein.
Example 1
A method for manufacturing a mosquito net surrounded by PE top and PET comprises the following specific steps:
step 1): preparing 20% of PE particle raw material, 20% of PET particle raw material, 3% of acrylic emulsion, 1% of ferroferric oxide powder, 2% of polyacrylamide, 2% of sodium polyacrylate, 5% of pyrethroid insecticide, 2% of cosolvent and the balance of deionized water;
step 2): accurately weighing the components according to the proportion, taking a container, adding ferroferric oxide powder into the PE particle raw material, heating to 120-130 ℃ to melt the PE particle raw material, stirring the melted product to completely mix the melted product to obtain a mixture a, and cooling for later use;
step 3): adding porous nano silicon dioxide and ferroferric oxide powder into the PET particle raw material in another container, heating to 280-300 ℃ to melt the PET particle raw material, stirring the melted product to completely mix the product to obtain a mixture b, and cooling for later use;
step 4): extruding the mixture a into filaments a1 by using a twin-screw extruder, extruding the mixture b into filaments b1 by using the twin-screw extruder, and then respectively weaving the filaments a1 and the filaments b1 into mosquito net cloths a3 and b3 by using a mosquito net weaving machine;
step 5): taking another clean container, sequentially adding the olefine acid emulsion, the polyacrylamide, the sodium polyacrylate, the pyrethroid insecticide, the cosolvent and the deionized water, and stirring and mixing to obtain a mixed solution c;
step 6): soaking the mosquito net cloth b3 in the step 4) in the mixed solution c for a period of time, taking out and dehydrating at the temperature of 70-100 ℃ and drying;
step 7): cutting the mosquito net cloth a3 and the mosquito net cloth b3 into proper sizes, wherein the mosquito net cloth a3 is used as the PE top of the mosquito net, and the mosquito net cloth b3 is used as the PET surrounding cloth of the mosquito net, so that the mosquito net is manufactured.
Example 2
A method for manufacturing a mosquito net surrounded by PE top and PET comprises the following specific steps:
step 1): the components in the step 1) are proportioned according to the following parts by weight: 23% of PE (polyethylene) particle raw material, 23% of PET (polyethylene terephthalate) particle raw material, 5% of acrylic emulsion, 4% of ferroferric oxide powder, 6% of polyacrylamide, 4% of sodium polyacrylate, 12% of pyrethroid insecticide, 5% of cosolvent and the balance of deionized water;
step 2): accurately weighing the components according to the proportion, taking a container, adding ferroferric oxide powder into the PE particle raw material, heating to 120-130 ℃ to melt the PE particle raw material, stirring the melted product to completely mix the mixture to obtain a mixture a, and cooling for later use;
step 3): taking another container, adding ferroferric oxide powder into the PET particle raw material, heating to 280-300 ℃ to melt the PET particle raw material, stirring the melted product to completely mix the product to obtain a mixture b, and cooling for later use;
step 4): extruding the mixture a into filaments a1 by using a twin-screw extruder, extruding the mixture b into filaments b1 by using the twin-screw extruder, and then respectively weaving the filaments a1 and the filaments b1 into mosquito net cloths a3 and b3 by using a mosquito net weaving machine;
step 5): taking another clean container, sequentially adding the olefine acid emulsion, the polyacrylamide, the sodium polyacrylate, the pyrethroid insecticide, the cosolvent and the deionized water, and stirring and mixing to obtain a mixed solution c;
step 6): soaking the mosquito net cloth b3 in the step 4) in the mixed solution c for a period of time, taking out and dehydrating at the temperature of 70-100 ℃ and drying;
step 7): cutting the mosquito net cloth a3 and the mosquito net cloth b3 into proper sizes, wherein the mosquito net cloth a3 is used as the PE top of the mosquito net, and the mosquito net cloth b3 is used as the PET surrounding cloth of the mosquito net, so that the mosquito net is manufactured.
Example 3
A method for manufacturing a mosquito net surrounded by PE top and PET comprises the following specific steps:
step 1): preparing 25% of PE particle raw material, 25% of PET particle raw material, 6% of acrylic emulsion, 2% of ferroferric oxide powder, 5% of polyacrylamide, 5% of sodium polyacrylate, 7% of pyrethroid insecticide, 5% of cosolvent and the balance of deionized water;
step 2): accurately weighing the components according to the proportion, taking a container, adding ferroferric oxide powder into the PE particle raw material, heating to 120-130 ℃ to melt the PE particle raw material, stirring the melted product to completely mix the melted product to obtain a mixture a, and cooling for later use;
step 3): adding ferroferric oxide powder into the PET particle raw material in another container, heating to 280-300 ℃ to melt the PET particle raw material, stirring the melted product to completely mix the product to obtain a mixture b, and cooling for later use;
step 4): extruding the mixture a into filaments a1 by using a twin-screw extruder, extruding the mixture b into filaments b1 by using the twin-screw extruder, and then respectively weaving the filaments a1 and the filaments b1 into mosquito net cloths a3 and b3 by using a mosquito net weaving machine;
step 5): taking another clean container, sequentially adding the olefine acid emulsion, the polyacrylamide, the sodium polyacrylate, the pyrethroid insecticide, the cosolvent and the deionized water, and stirring and mixing to obtain a mixed solution c;
step 6): soaking the mosquito net cloth b3 in the step 4) in the mixed solution c for a period of time, taking out and dehydrating at the temperature of 70-100 ℃ and drying;
step 7): cutting mosquito net cloth a3 and mosquito net cloth b3 into proper sizes, using mosquito net cloth a3 as PE top of the mosquito net and mosquito net cloth b3 as PET enclosing cloth of the mosquito net, and finishing the manufacture of the mosquito net
Example 4
A method for manufacturing a mosquito net surrounded by PE top and PET comprises the following specific steps:
step 1): the components in the step 1) are proportioned according to the following parts by weight: 30% of PE (polyethylene) particle raw material, 30% of PET (polyethylene terephthalate) particle raw material, 10% of acrylic emulsion, 5% of ferroferric oxide powder, 8% of polyacrylamide, 8% of sodium polyacrylate, 15% of pyrethroid insecticide, 3% of cosolvent and the balance of deionized water;
step 2): accurately weighing the components according to the proportion, taking a container, adding ferroferric oxide powder into the PE particle raw material, heating to 120-130 ℃ to melt the PE particle raw material, stirring the melted product to completely mix the melted product to obtain a mixture a, and cooling for later use;
step 3): adding ferroferric oxide powder into the PET particle raw material in another container, heating to 280-300 ℃ to melt the PET particle raw material, stirring the melted product to completely mix the product to obtain a mixture b, and cooling for later use;
step 4): extruding the mixture a into filaments a1 by using a twin-screw extruder, extruding the mixture b into filaments b1 by using the twin-screw extruder, and then respectively weaving the filaments a1 and the filaments b1 into mosquito net cloths a3 and b3 by using a mosquito net weaving machine;
step 5): taking another clean container, sequentially adding the olefine acid emulsion, the polyacrylamide, the sodium polyacrylate, the pyrethroid insecticide, the cosolvent and the deionized water, and stirring and mixing to obtain a mixed solution c;
step 6): soaking the mosquito net cloth b3 in the step 4) in the mixed solution c for a period of time, taking out and dehydrating at the temperature of 70-100 ℃ and drying;
step 7): cutting the mosquito net cloth a3 and the mosquito net cloth b3 into proper sizes, wherein the mosquito net cloth a3 is used as the PE top of the mosquito net, and the mosquito net cloth b3 is used as the PET surrounding cloth of the mosquito net, so that the mosquito net is manufactured.
Comparative example 1: a common mosquito net produced by a textile company Limited in Anhui province.
The mosquito nets obtained in the above examples 1 to 4 and the common mosquito net in comparative example 1 were subjected to an experiment:
(1) the mosquito nets obtained in examples 1 to 4 and the general mosquito net of comparative example 1 were placed in the same environment, and after 24 hours, the number of mosquitoes stuck to each mosquito net was observed and counted, respectively; (2) the mosquito nets obtained in examples 1 to 4 and the general mosquito net of comparative example 1 were washed and dried 20 times, respectively, and then placed in the same environment again, after an interval of 24 hours, the number of mosquitoes stuck to each mosquito net was observed and counted, respectively, and the experimental results are shown in tables 1 and 2;
| number of mosquito nets adhered to mosquito net | |
| Example 1 | 1 |
| Example 2 | 2 |
| Example 3 | 0 |
| Example 4 | 1 |
| Comparative example 1 | 5 |
Table 1: experimental data on the mosquito nets prepared in examples 1 to 4 and the general mosquito net in comparative example 1;
table 2: experimental data on the mosquito nets prepared in examples 1-4 and the mosquito net commonly used in comparative example 1 after washing and drying for 20 times;
in conclusion, compared with the common mosquito nets on the market, the mosquito net manufactured by the method disclosed by the invention has the advantages that the mosquito repelling effect is obviously improved, and particularly, after multiple times of water washing, the mosquito net still has a good mosquito repelling effect, so that the manufacturing method is suitable for wide popularization and application.
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.
Claims (8)
1. A method for manufacturing a mosquito net surrounded by PE tops and PET is characterized by comprising the following specific steps:
step 1): preparing a PE particle raw material, a PET particle raw material, an acrylic emulsion, ferroferric oxide powder, polyacrylamide, sodium polyacrylate, a pyrethroid insecticide, a cosolvent and deionized water for later use;
step 2): accurately weighing the components according to the proportion, taking a container, adding ferroferric oxide powder into PE particle raw materials, adding pyrethroid insecticides and synergistic ether, heating to melt the PE particle raw materials, stirring the melted products to completely mix the materials to obtain a mixture a, and cooling for later use;
step 3): adding ferroferric oxide powder into the PET particle raw material in another container, heating to melt the PET particle raw material, stirring the melted product to completely mix the product to obtain a mixture b, and cooling for later use;
step 4): extruding the mixture a into filaments a1 by using a double-screw extruder, extruding the mixture b into filaments b1 by using a double-screw extruder, and then respectively weaving the filaments a1 and the filaments b1 into mosquito net cloth a3 and mosquito net cloth b3 by using a warp knitting machine;
step 5): taking another clean container, sequentially adding the olefine acid emulsion, the polyacrylamide, the sodium polyacrylate, the pyrethroid insecticide, the cosolvent and the deionized water, and stirring and mixing to obtain a mixed solution c;
step 6): soaking the mosquito net cloth b3 in the step 4) in the mixed solution c for a period of time, taking out, dehydrating and drying. (ii) a
Step 7): the mosquito net cloth a3 and the mosquito net cloth b3 are cut into proper sizes, the mosquito net cloth a3 is used as the PE top of the mosquito net, and the mosquito net cloth b3 is used as the PET enclosing cloth of the mosquito net.
2. The method for manufacturing a mosquito net surrounded by PE top and PET as claimed in claim 1, wherein the method comprises the following steps: the components in the step 1) are proportioned according to the following parts by weight: 20-30% of PE (polyethylene) particle raw material, 20-30% of PET (polyethylene terephthalate) particle raw material, 3-10% of acrylic emulsion, 1-5% of ferroferric oxide powder, 2-8% of polyacrylamide, 2-8% of sodium polyacrylate, 5-15% of pyrethroid insecticide, 2-5% of cosolvent and the balance of deionized water.
3. The method for manufacturing a mosquito net surrounded by PE top and PET as claimed in claim 1, wherein the method comprises the following steps: the components in the step 1) are proportioned according to the following parts by weight: 25% of PE particle raw material, 25% of PET particle raw material, 6% of acrylic emulsion, 2% of ferroferric oxide powder, 5% of polyacrylamide, 5% of sodium polyacrylate, 7% of pyrethroid insecticide, 5% of cosolvent and the balance of deionized water.
4. The method for manufacturing a mosquito net surrounded by PE top and PET as claimed in claim 1, wherein the method comprises the following steps: the temperature for melting the PE particle raw material in the step 2) is 120-130 ℃.
5. The method for manufacturing a mosquito net surrounded by PE top and PET as claimed in claim 1, wherein the method comprises the following steps: the temperature for heating the PET particle raw material to melt in the step 3) is 280-300 ℃.
6. The method for manufacturing a mosquito net surrounded by PE top and PET as claimed in claim 1, wherein the method comprises the following steps: in the step 4), the diameters of the filament a1 and the filament b1 extruded by a double-screw extruder are both 0.5-0.8 mm.
7. The method for manufacturing a mosquito net surrounded by PE top and PET as claimed in claim 1, wherein the method comprises the following steps: the cosolvent in the step 5) adopts any one of ethanol or methanol.
8. The method for manufacturing a mosquito net surrounded by PE top and PET as claimed in claim 1, wherein the method comprises the following steps: in the step 6), the mosquito net cloth b3 is put into the mixed solution c to be soaked and dried at the temperature of 70-100 ℃. Finally, the top cloth a3 and the enclosing cloth b3 are sewn together to form the long-acting mosquito repellent net product.
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| CN202210116886.0A CN114293378A (en) | 2022-02-07 | 2022-02-07 | Method for manufacturing mosquito net with PE top and PET periphery |
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| CN202210116886.0A CN114293378A (en) | 2022-02-07 | 2022-02-07 | Method for manufacturing mosquito net with PE top and PET periphery |
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