CN102776737B - Production technology of 20*20-mesh polyester plastic-coated window gauzes - Google Patents
Production technology of 20*20-mesh polyester plastic-coated window gauzes Download PDFInfo
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- CN102776737B CN102776737B CN201210274327.9A CN201210274327A CN102776737B CN 102776737 B CN102776737 B CN 102776737B CN 201210274327 A CN201210274327 A CN 201210274327A CN 102776737 B CN102776737 B CN 102776737B
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Abstract
The invention provides a production technology of 20*20-mesh polyester plastic-coated window gauzes, comprising the following steps: directly twisting long polyester silks; coating a single silk with plastics; warping; weaving; sizing; and perching. According to the invention, the long polyester silks are directly coated; wire-drawing processes with high energy consumption in the existing technology are removed; prepared 20*20-mesh polyester plastic-coated window gauzes with high fabric definition and weight per square meter lower than 85 g/sq.m. have the advantages of low energy consumption and difficulty for breaking off, and can replace glass fiber plastic-coated window gauzes which are high in energy consumption and can be broken off easily.
Description
Technical field
The invention belongs to the terylene window screen with plastics coating and weave field, especially relate to a kind of high-resolution (the fabric definition is high), (the square meter grammes per square metre is lower than 85g/m for little grammes per square metre
2) 20 * 20 order terylene window screen with plastics coating production technologies.
Background technology
Produce the terylene window screening and mainly contain two kinds of techniques, a kind of is the production technology of first weaving rear spraying, and another kind is woven production technology after the first extrusion molding adopted for rove, and the terylene window screening of these two kinds of explained hereafter does not all possess the characteristics of high-resolution, little grammes per square metre.
High-resolution, little grammes per square metre 20 * 20 Muchuang yarns only have glass 20 * 20 order window screen with plastics coatings at present, it need to adopt the production technology of the wire drawing → twisted filament of highly energy-consuming → monofilament → warping → weave cotton cloth → finalize the design → perching, and exist not folding of product, the shortcomings such as production technology is long, and in the industry, the production of high-resolution, little grammes per square metre 20 * 20 order terylene window screen with plastics coatings still belongs to blank.
Summary of the invention
The problem to be solved in the present invention is that the main process by optimizing band made of plastics-coated glass fibre window screening production technology is controlled parameter, obtain a kind of high-resolution, little grammes per square metre 20 * 20 order terylene window screen with plastics coatings, the window screening prepared by the present invention has that energy consumption is low, the advantage such as frangibility not, can substitute not folding and highly energy-consuming band made of plastics-coated glass fibre window screening.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of 20 * 20 order terylene window screen with plastics coating production technologies comprise the steps: directly twist → filament plastic coated → warping of polyester filament → weave cotton cloth → finalize the design → perching.
Glass 20 * 20 order window screen with plastics coatings have now in the filament plastic coated step of technique (following abbreviation has technique now), fiberglass filament after twisting is after creel, first deliver to limit in the First applicator and carry out spray-painting coating, the first baking oven by the wire diameter size of long filament after the painting mould of the first on applicator and second painting mould control plastic-coated, then is sent to by the paint solidification applied on fiberglass filament successively in limit; After paint solidification, enter in second applicator, carrying out spray-painting coating for the second time reaches successively by the 3rd road painting mould He tetra-painting mould control line footpath, roads sizes, then be sent to the second baking oven by paint solidification, and meet and produce required band made of plastics-coated glass fibre yarn by the up-coiler number of obtaining number and wire diameter, enter next production process.
Directly, with existing explained hereafter polyester filament plastic-coated screen window, exist the polyester filament brute force low, the problem easily breaked end during filament plastic coated, the inventor, through lot of experiments, in the filament plastic coated step, has solved the problems referred to above by the following method:
(1) reduce tension force
Creel tension force is reduced to 18N by the 28N of existing technique; Tension of winder is reduced to 80N by the 110N of existing technique; Roller reduction of speed on up-coiler, frequency conversion is adjusted to 30 hertz by 34 hertz that have technique now;
(2) by reducing frictional resistance and filtering out suitable painting mould:
In the filament plastic coated step of existing technique, fiberglass filament during plastic-coated needs two applicators, have the painting mould different through four apertures, road altogether, just can reach the wire diameter requirement of need of production, frictional resistance is large, and in filament plastic coated step of the present invention, only need an applicator, and only need select aperture is that 0.356mm and aperture are that 0.30mm is coated with mould, only need be coated with mould through twice successively and just can reach production required yarn wire size number and wire diameter requirement, effectively reduces frictional resistance.
In addition, in the filament plastic coated step of existing technique, fiberglass filament is every is coated with mould through twice, just need to enter a baking oven and carry out the paint solidification oven dry, four roads are coated with mould need to arrange two baking ovens altogether, and in filament plastic coated step of the present invention, the polyester filament of 200 ℃ of baking ovens after to plastic-coated only need to be set after twice are coated with mould to carry out the coating baking and curing and can meet Production requirement, and the temperature setting is lower, in Table 1, more save energy consumption.
Table 1
| Technique relatively | The first baking oven (℃) | The second baking oven (℃) |
| Technique of the present invention | Nothing | 200 |
| Existing technique | 200 | 220 |
After the warp-knit cloth step, polyester filament plastic-coated yarn is transformed into terylene plastic-coated fabric, and this fabric exists the characteristics of yielding and non-refractory, therefore must adopt suitable setting temperature.The inventor through lot of experiments, has determined the best setting temperature of this fabric, and set oven temperature is starkly lower than the setting temperature of existing technique, and energy consumption is lower, in Table 2.Preferably, in fixating shape step, terylene plastic-coated fabric with the speed of 14 m/mins successively through the first baking oven, the second baking oven, the 3rd baking oven, the 4th baking oven.
Table 2
| The first baking oven (℃) | The second baking oven (℃) | The 3rd baking oven (℃) | The 4th baking oven (℃) | |
| Technique of the present invention | 135 | 140 | 140 | 135 |
| Existing technique | 170 | 180 | 180 | 170 |
Preferably, the raw material polyester filament is selected non-twist polyester filament and is had following performance: 222dtex/48F, and extension at break is 13.0%～17.0%, fracture strength >=6cN/dtex, polyester filament is directly twisted in step, and the twist of polyester filament is controlled at 45 ± 5 and twists with the fingers.As shown in table 3, the twist of polyester filament is compared existing technique, and the twist has raised 12 and twisted with the fingers, and the terylene window screen with plastics coating fabric definition obtained is high.The non-twist polyester filament of the inventor by selecting above-mentioned performance, twisting process and the suitable twist are set, solved because polyester filament matter is soft, non-twist, coating easily deeply floods, trickling due to material during typing makes yarns with disperse, cause the flat inequality of yarn circle, directly cause cloth surface large area spot, the problem such as definition is inadequate.
Table 3
| The twist | The fabric definition | |
| Technique of the present invention | 45 ± 5 twist with the fingers | Good |
| Existing technique | 33 ± 5 twist with the fingers | Bad |
Advantage and good effect that the present invention has are:
1, energy-saving and cost-reducing, reduce and pollute
The band made of plastics-coated glass fibre window screening of existing technique is produced line length, energy consumption is high, the drawing plant power consumption of particularly producing fiberglass filament is high, the present invention adopts polyester filament directly to apply, not only struck off the wire-drawing process of high energy consumption, and the characteristic of property based on polyester filament, in the energy consumption of monofilament and shaping process also decrease.In addition, because fiberglass filament is crisp, hard, a lot of capillary glasses can swim in workshop, cause dust pollution, and polyester filament quality softness of the present invention, therefore capillary fiber is not easy fracture, can slow down dust pollution in workshop and workman's labour intensity;
2, improve product specification, meet the high-end market demand
The high-resolution that the present invention prepares, little grammes per square metre 20 * 20 order terylene window screen with plastics coating square meter grammes per square metres are 82.55g/m
2, plastic-coated yarn footpath is 0.228mm, as shown in table 4 with the contrast of common window screening.Window screening of the present invention is on applicable basis, improves emphatically comfort level and the aesthetic feeling of client while using, with common window screening, compare there is ultra-thin, light weight, the distinct advantages of high-resolution, met the high-end market demand.
Table 4
3, reduced production cost
As can be seen from Table 5, the selected polyester filament of the present invention is compared with fiberglass filament, and production cost is lower, and every km has been saved 0.03 yuan.
Table 5
The specific embodiment
Below in conjunction with specific embodiment, the invention will be further described, but do not limit protection scope of the present invention.
Embodiment 1
A kind of 20 * 20 order terylene window screen with plastics coating production technologies, comprise the steps:
(1) polyester filament is directly twisted
The raw material selection polyester filament is non-twist terylene thread and has following performance: 222dtex/48F, and extension at break is 13.0%～17.0%, fracture strength >=6cN/dtex, and in polyester filament is directly twisted step, the twist of polyester filament is controlled at 45 sth. made by twisting.
(2) filament plastic coated
In the filament plastic coated step, controlling creel tension force is 18N, and polyester filament during plastic-coated after to be that 0.356mm, the aperture painting mould that is 0.30mm is laggard enter the oven for drying that temperature is 200 degree through aperture on being located at applicator successively, is sent into up-coiler; The tension force of controlling up-coiler is 80N, and the roller on up-coiler is converted to 30 hertz, and the polyester filament after plastic-coated enters the warping step;
(3) warping
(4) weave cotton cloth
(5) typing
Terylene plastic-coated fabric after the warp-knit cloth step successively through first baking oven of 135 ℃, second baking oven of 140 ℃, the 3rd baking oven of 140 ℃, after the 4th baking oven of 135 ℃, enters the perching step with the speed of 14 m/mins.
(5) perching, obtain high-resolution, little grammes per square metre 20 * 20 order terylene window screen with plastics coatings.
The 292Kg polyester filament, by above-mentioned production technology processing, is twisted to the heavy 288.78Kg of rear silk, twisted filament unwinding rate 98.9%.The terylene thread plastic-coated, share polyester filament 281.89Kg, produces terylene plastic-coated yarn 834Kg, monofilament resultant yarn rate 93.45%.Adjustment through whole, as to knit production technology, weave 20 * 20 order terylene window screenings, shares yarn 682Kg, the outlet rate 84.88% of weaving cotton cloth, and qualification rate 89%, weave cotton cloth into cloth rate 70.02%.Float: staplings 30%, displacement 22%, fast groove Ji Mi road 13%, loose weft 12%.
The 1283.4Kg polyester filament, by above-mentioned production technology processing, is twisted to the heavy 1266Kg of rear silk, loss 17.4Kg, unwinding rate 98.64%.The terylene thread plastic-coated, share polyester filament 1266Kg, produces terylene plastic-coated yarn 3815.2Kg, monofilament resultant yarn rate 94.2%.Adjustment through whole, as to knit production technology, weave 20 * 20 order terylene window screenings, shares yarn 3760Kg, the outlet rate 86.68% of weaving cotton cloth, and qualification rate 90%, weave cotton cloth into cloth rate 72.02%.Float: staplings 25%, displacement 24%, fast groove Ji Mi road 11%, loose weft 13%.
Above preferred embodiment of the present invention is had been described in detail, but described content is only preferred embodiment of the present invention, can not be considered to for limiting practical range of the present invention.All equalization variations of doing according to the present patent application scope and improvement etc., within all should still belonging to patent covering scope of the present invention.
Claims (3)
1. an order terylene window screen with plastics coating production technology is characterized in that: comprise the steps: directly twist → filament plastic coated → warping of polyester filament → weave cotton cloth → finalize the design → perching;
In the filament plastic coated step, controlling creel tension force is 18N, and polyester filament during plastic-coated after to be that 0.356mm, the aperture painting mould that is 0.30mm is laggard enter the oven for drying that temperature is 200 ℃ through aperture on being located at applicator successively, is sent into up-coiler; The tension force of controlling up-coiler is 80N, and the roller on up-coiler is converted to 30 hertz, and the polyester filament after plastic-coated enters the warping step;
In fixating shape step, the first baking oven that the terylene plastic-coated fabric after the warp-knit cloth step is 135 ℃ through excess temperature successively, second baking oven of 140 ℃, the 3rd baking oven of 140 ℃, after the 4th baking oven of 135 ℃, enter the perching step.
2. production technology according to claim 1 is characterized in that: the raw material polyester filament is non-twist terylene thread and has following performance: 222dtex/48F, and extension at break is 13.0%～17.0%, fracture strength >=6cN/dtex; Polyester filament is directly twisted in step, and the twist of polyester filament is controlled at 45 ± 5 and twists with the fingers.
3. production technology according to claim 1 and 2 is characterized in that: in fixating shape step, terylene plastic-coated fabric with the speed of 14 m/mins through the first baking oven, the second baking oven, the 3rd baking oven and the 4th baking oven.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210274327.9A CN102776737B (en) | 2012-08-02 | 2012-08-02 | Production technology of 20*20-mesh polyester plastic-coated window gauzes |
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| CN201210274327.9A CN102776737B (en) | 2012-08-02 | 2012-08-02 | Production technology of 20*20-mesh polyester plastic-coated window gauzes |
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| CN102776737A CN102776737A (en) | 2012-11-14 |
| CN102776737B true CN102776737B (en) | 2014-01-08 |
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| CN201210274327.9A Expired - Fee Related CN102776737B (en) | 2012-08-02 | 2012-08-02 | Production technology of 20*20-mesh polyester plastic-coated window gauzes |
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| CN103820916B (en) * | 2014-03-17 | 2016-02-10 | 天津横通工贸发展有限公司 | A kind of 15 × 12 order terylene plastic-coated pet net production technologies |
| CN104195708A (en) * | 2014-07-16 | 2014-12-10 | 浙江玛雅布业有限公司 | Method for manufacturing window screen |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2732972Y (en) * | 2004-09-28 | 2005-10-12 | 吕福生 | Collapsiblly shaped screen cloth for screen door and window |
| CN1884653A (en) * | 2006-07-10 | 2006-12-27 | 孙熙 | Hydrophobic window screening and filtering net preparation method |
| CN201196014Y (en) * | 2008-03-28 | 2009-02-18 | 詹一郎 | Anti-theft screen window |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070123123A1 (en) * | 2005-11-25 | 2007-05-31 | Guffey James V | Anti insect screening |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2732972Y (en) * | 2004-09-28 | 2005-10-12 | 吕福生 | Collapsiblly shaped screen cloth for screen door and window |
| CN1884653A (en) * | 2006-07-10 | 2006-12-27 | 孙熙 | Hydrophobic window screening and filtering net preparation method |
| CN201196014Y (en) * | 2008-03-28 | 2009-02-18 | 詹一郎 | Anti-theft screen window |
Non-Patent Citations (2)
| Title |
|---|
| 平织窗纱生产线的引进与生产情况简介;马风波;《玻璃纤维》;19930501(第2期);第4-5页 * |
| 马风波.平织窗纱生产线的引进与生产情况简介.《玻璃纤维》.1993,(第2期),第4-5页. |
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