CN113684622A - Non-directional artificial lawn and preparation method thereof - Google Patents
Non-directional artificial lawn and preparation method thereof Download PDFInfo
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- CN113684622A CN113684622A CN202110864538.7A CN202110864538A CN113684622A CN 113684622 A CN113684622 A CN 113684622A CN 202110864538 A CN202110864538 A CN 202110864538A CN 113684622 A CN113684622 A CN 113684622A
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- 238000002360 preparation method Methods 0.000 title claims description 8
- 244000025254 Cannabis sativa Species 0.000 claims abstract description 50
- 239000004744 fabric Substances 0.000 claims abstract description 12
- 239000003292 glue Substances 0.000 claims abstract description 7
- 239000012752 auxiliary agent Substances 0.000 claims description 19
- 238000007493 shaping process Methods 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 230000032683 aging Effects 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 11
- 239000004595 color masterbatch Substances 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 10
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 10
- 239000004698 Polyethylene Substances 0.000 claims description 9
- 239000004594 Masterbatch (MB) Substances 0.000 claims description 8
- 230000001050 lubricating effect Effects 0.000 claims description 8
- 238000002844 melting Methods 0.000 claims description 8
- 230000008018 melting Effects 0.000 claims description 8
- 239000004743 Polypropylene Substances 0.000 claims description 6
- 150000001412 amines Chemical class 0.000 claims description 6
- 239000003963 antioxidant agent Substances 0.000 claims description 6
- 230000003078 antioxidant effect Effects 0.000 claims description 6
- 239000004611 light stabiliser Substances 0.000 claims description 6
- -1 polyethylene Polymers 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 229920000573 polyethylene Polymers 0.000 claims description 4
- 229920006124 polyolefin elastomer Polymers 0.000 claims description 4
- 239000011265 semifinished product Substances 0.000 claims description 4
- 239000010902 straw Substances 0.000 claims description 4
- 238000009732 tufting Methods 0.000 claims description 4
- 208000034530 PLAA-associated neurodevelopmental disease Diseases 0.000 claims description 2
- 229920001896 polybutyrate Polymers 0.000 claims description 2
- 229920001155 polypropylene Polymers 0.000 claims description 2
- 210000002435 tendon Anatomy 0.000 abstract description 3
- 206010015535 Euphoric mood Diseases 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D05—SEWING; EMBROIDERING; TUFTING
- D05C—EMBROIDERING; TUFTING
- D05C17/00—Embroidered or tufted products; Base fabrics specially adapted for embroidered work; Inserts for producing surface irregularities in embroidered products
- D05C17/02—Tufted products
- D05C17/026—Tufted products characterised by the tufted pile surface
-
- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01C—CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
- E01C13/00—Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds
- E01C13/08—Surfaces simulating grass ; Grass-grown sports grounds
- E01C13/083—Construction of grass-grown sports grounds; Drainage, irrigation or heating arrangements therefor
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Textile Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The invention relates to an artificial lawn without direction sense, which comprises a base cloth and grass filaments fixed on the base cloth through back glue, wherein the grass filaments comprise high straight filaments with natural dropping sense, short straight filaments with supporting function and curved filaments simulating hay; the artificial turf has the advantages that the straight filaments of the artificial turf have different grass height, the high straight filaments have the vertical falling feeling of natural real grass, the roots and the tendons of the slightly shorter straight filaments are thick and strong, the artificial turf plays a strong supporting role, and meanwhile, the artificial turf is infinitely close to the natural real grass due to the fact that the grass filaments are well-arranged and are not limited by grass height, row spacing and gram weight.
Description
Technical Field
The invention particularly relates to the field of artificial lawns, and particularly relates to a non-directional artificial lawn and a preparation method thereof.
Background
The artificial lawn has the advantages of environmental protection, durability, simple maintenance, rapid drainage, less water consumption and the like, and is widely applied to the fields of competition fields, leisure, decoration and the like. With the development of artificial lawns, the requirements for the appearance and performance of lawns are higher and higher. Because the artificial turf is the production mode of the industrialized production line, compared with natural real grass, the prepared artificial turf is more tidy, the height and the standing type of the grass filaments tend to be consistent, and therefore the artificial turf is stiff and not vivid.
In the field of sports fields, the filling-free grass is popular in the market because rubber particles and sand do not need to be filled, but the filaments of the filling-free grass have certain reversibility at the initial stage of use and are not beneficial to ball rolling, so that how to provide the artificial lawn with high similarity to natural grass is a problem to be solved by the technical personnel in the field.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a non-directional artificial lawn and a preparation method thereof, the straight filaments of the artificial lawn have different grass heights, the high straight filaments have the vertical falling feeling of natural real grass, the roots and the tendons of the slightly short straight filaments are thick and strong, the artificial lawn plays a strong supporting role, and meanwhile, the grass filaments are clear in layer, are not limited by the grass heights, the row spacing and the gram weight and are infinitely close to the natural real grass.
The technical scheme for solving the technical problems is as follows: the artificial lawn without the direction sense comprises a base cloth and grass filaments fixed on the base cloth through gum, wherein the grass filaments comprise high straight filaments with natural dropping sense, short straight filaments with supporting function and curved filaments simulating hay; meanwhile, the preparation method of the artificial lawn without the direction sense comprises the following steps:
(1) preparing high straight yarns with natural falling feeling: fully melting a material master batch, a color master batch, an aging auxiliary agent, a compatilizer and a lubricating auxiliary agent of the high-straight filament by using single-screw equipment, uniformly extruding the high-straight filament to obtain a blank filament, drafting the blank filament by using a hot water tank, shaping by using a shaping roller in the hot water tank, and cooling after shaping to obtain the high-straight filament with natural falling feeling;
(2) preparing short straight wires for supporting: fully melting a material master batch, a color master batch, an aging auxiliary agent, a compatilizer and a lubricating auxiliary agent by single-screw equipment, uniformly extruding a blank wire, drawing the blank wire by a hot water tank, and directly rolling for later use;
(3) the high straight wires with natural falling feeling and the short straight wires with the supporting function are folded in a doubling mode to form the straw filaments;
(4) adding curved filaments to carry out doubling together in the doubling process of the grass filaments in the step (3), and tufting the doubled grass filaments on a base cloth to obtain a lawn semi-finished product;
(5) coating a layer of glue on the back of the semi-finished lawn, heating at high temperature to stabilize the grass filaments, and heating the high straight filaments and the low straight filaments to deform to form the non-directional lawn with layering effect.
The invention further defines the technical scheme that:
preferably, the natural falling feeling high straight filament has a falling angle range of 120-170 degrees, a bright green color, a U-shaped, C-shaped, D-shaped, S-shaped or rectangular shape, and a single filament grammes weight range (dtex) of 0-1000.
Preferably, the natural falling feeling high straight silk material is one or a mixture of PA, PE, PP, PLA and PBAT.
Preferably, the height difference between the short straight filaments and the high straight filaments with natural falling feeling is in the range of 0-2cm, the short straight filaments are in the shapes of large V-shaped, W-shaped, striped large rectangle or rhombus, and the grammes weight range (dtex) of a single grass filament is in the range of 1000-.
Preferably, the short straight filaments are made of one or a mixture of several of PE, POE, PP and PA.
Preferably, the color master is an inorganic color master, the aging auxiliary agent is a mixture of a hindered amine ultraviolet light stabilizer and an antioxidant, and the compatilizer is one of polyethylene grafted maleic anhydride, polypropylene grafted maleic anhydride and polyolefin elastomer grafted maleic anhydride.
Preferably, in the step (3), after the high straight filament with natural falling feeling is drafted by a hot water tank, the blank filament can be subjected to shaping treatment by a heater with a temperature control device inside and a shaping hot roller connected outside.
Preferably, the temperature for high-temperature heating in the step (5) is 45-125 ℃.
The invention has the beneficial effects that: according to the invention, through different formulas and differentiated straight filament shaping processes, the obtained directionless artificial lawn straight filaments with different grass filament heights are different in grass height, the high straight filaments are vertical to natural real grass, the slightly short straight filaments are thick in root and tendon, and play a strong supporting role, and meanwhile, the grass filaments are clear in level, are not limited by grass height, row spacing and gram weight, and are infinitely close to natural real grass; the directionless artificial lawn breaks through a stiff lawn product produced in a production line production mode in the field of landscape leisure grass, is closer to real grass in the nature and has better ornamental value; in the field of sports grass, the directionless artificial turf is greatly improved in ball rolling and sports body feeling of athletes.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a hot water tank according to embodiment 1 of the present invention;
FIG. 3 is a schematic view of the structure of a sizing hot roll in example 2 of the present invention.
Detailed Description
Example 1
This embodiment provides an artificial turf without a sense of direction, as shown in fig. 1: comprises a base cloth 1 and grass filaments fixed on the base cloth through gum, wherein the grass filaments comprise high straight filaments 4 with natural drooping feeling, short straight filaments 3 with supporting function and curved filaments 2 imitating hay; the preparation method of the artificial lawn without the sense of direction comprises the following steps of:
(1) preparing high straight yarns with natural falling feeling: fully melting a material master batch of the high straight yarn, a color master, an aging assistant, a compatilizer and a lubricating assistant at an average temperature of 260 ℃ by using single-screw equipment, uniformly extruding a blank yarn, drafting the blank yarn by using a hot water tank, shaping by using a shaping roller 6 in the hot water tank shown in figure 2, and cooling after shaping to obtain the high straight yarn with natural falling feeling, wherein the color master is an inorganic color master, the aging assistant is a mixture of a hindered amine ultraviolet light stabilizer and an antioxidant, and the compatilizer is polyethylene grafted maleic anhydride;
(2) preparing short straight wires for supporting: fully melting a material master batch, a color master batch, an aging auxiliary agent, a compatilizer and a lubricating auxiliary agent at an average temperature of 230 ℃ by single-screw equipment, uniformly extruding a blank wire, drawing the blank wire by a hot water tank, and directly rolling for later use, wherein the color master batch is an inorganic color master batch, the aging auxiliary agent is a mixture of a hindered amine ultraviolet light stabilizer and an antioxidant, and the compatilizer is polyethylene grafted maleic anhydride;
(3) the high straight wires with natural falling feeling and the short straight wires with the supporting function are folded in a doubling mode to form the straw filaments;
(4) adding curved filaments to carry out doubling together in the doubling process of the grass filaments in the step (3), and tufting the doubled grass filaments on a base cloth to obtain a lawn semi-finished product;
(5) and coating a layer of glue on the back of the semi-finished lawn, heating at a high temperature of 105 ℃, stabilizing the grass filaments by the glue, and heating the high straight filaments and the low straight filaments to deform to form the non-directional lawn with the layering effect.
Example 2
This embodiment provides an artificial turf without a sense of direction, as shown in fig. 1: the grass silk comprises high straight silk with natural falling feeling, short straight silk with supporting function and curved silk imitating hay; the natural falling feeling artificial turf comprises a natural falling feeling high straight filament, a large V-shaped high straight filament, a natural falling feeling artificial turf and a natural falling feeling artificial turf, wherein the falling angle range of the natural falling feeling high straight filament is 160 degrees, the color of the natural falling feeling high straight filament is light green, the shape of the natural falling feeling high straight filament is rectangular, the grammage (dtex) of a single grass filament is 600, the material of the natural falling feeling high straight filament is PE, the height difference between the short straight filament and the natural falling feeling high straight filament is 0.5cm, the shape of the natural falling feeling high straight filament is large V-shaped, the grammage (dtex) of the single grass filament is 1500, the material of the natural falling feeling high straight filament is one or a mixture of more PA, and the preparation method of the artificial turf comprises the following steps:
(1) preparing high straight yarns with natural falling feeling: fully melting a material master batch, a color master, an aging auxiliary agent, a compatilizer and a lubricating auxiliary agent of the high straight filament at an average temperature of 230 ℃ by using single-screw equipment, uniformly extruding the blank filament, drafting the blank filament by using a hot water tank, carrying out shaping treatment by using a shaping hot roller 8 of a heater 7 with a temperature control device in the figure 3, connecting a speed-adjustable motor outside the shaping hot roller, and cooling after shaping by using the shaping hot roller to obtain the high straight filament with natural falling feeling, wherein the color master is an inorganic color master, the aging auxiliary agent is a mixture of a hindered amine ultraviolet light stabilizer and an antioxidant, and the compatilizer is polyolefin elastomer grafted maleic anhydride;
(2) preparing short straight wires for supporting: fully melting a material master batch, a color master batch, an aging auxiliary agent, a compatilizer and a lubricating auxiliary agent at an average temperature of 230 ℃ by single-screw equipment, uniformly extruding a blank filament, drawing the blank filament by a hot water tank, and directly rolling for later use, wherein the color master batch is an inorganic color master batch, the aging auxiliary agent is a mixture of a hindered amine ultraviolet light stabilizer and an antioxidant, and the compatilizer is polyolefin elastomer grafted maleic anhydride;
(3) the high straight wires with natural falling feeling and the short straight wires with the supporting function are folded in a doubling mode to form the straw filaments;
(4) adding curved filaments to carry out doubling together in the doubling process of the grass filaments in the step (3), and tufting the doubled grass filaments on a base cloth to obtain a lawn semi-finished product;
(5) and coating a layer of glue on the back of the semi-finished lawn, heating at the high temperature of 115 ℃, stabilizing the grass filaments by the glue, and heating the high straight filaments and the low straight filaments to deform to form the non-directional lawn with the layering effect.
In addition to the above embodiments, the present invention may have other embodiments. All technical solutions formed by adopting equivalent substitutions or equivalent transformations fall within the protection scope of the claims of the present invention.
Claims (8)
1. The utility model provides a no direction sense's artificial turf, includes base cloth and fixes the grass silk on the base cloth through the gum, its characterized in that: the grass filaments comprise high straight filaments with natural drooping feeling, short straight filaments with supporting function and curved filaments simulating hay; meanwhile, the preparation method of the artificial lawn without the direction sense comprises the following steps:
(1) preparing high straight yarns with natural falling feeling: fully melting a material master batch, a color master batch, an aging auxiliary agent, a compatilizer and a lubricating auxiliary agent of the high-straight filament by using single-screw equipment, uniformly extruding the high-straight filament to obtain a blank filament, drafting the blank filament by using a hot water tank, shaping by using a shaping roller in the hot water tank, and cooling after shaping to obtain the high-straight filament with natural falling feeling;
(2) preparing short straight wires for supporting: fully melting a material master batch, a color master batch, an aging auxiliary agent, a compatilizer and a lubricating auxiliary agent by single-screw equipment, uniformly extruding a blank wire, drawing the blank wire by a hot water tank, and directly rolling for later use;
(3) the high straight wires with natural falling feeling and the short straight wires with the supporting function are folded in a doubling mode to form the straw filaments;
(4) adding curved filaments to carry out doubling together in the doubling process of the grass filaments in the step (3), and tufting the doubled grass filaments on a base cloth to obtain a lawn semi-finished product;
(5) coating a layer of glue on the back of the semi-finished lawn, heating at high temperature to stabilize the grass filaments, and heating the high straight filaments and the low straight filaments to deform to form the non-directional lawn with layering effect.
2. An artificial lawn having no sense of direction as claimed in claim 1, wherein: the falling angle range of the high straight filaments with the natural falling feeling is 120-170 degrees, the color is light green, the shapes are U-shaped, C-shaped, D-shaped, S-shaped or rectangular, and the grammes weight range (dtex) of a single grass filament is 0-1000.
3. An artificial lawn having no sense of direction as claimed in claim 2, wherein: the high straight silk material of the natural falling feeling is one or a mixture of more of PA, PE, PP, PLA and PBAT.
4. An artificial lawn having no sense of direction as claimed in claim 1, wherein: the height difference between the short straight filaments and the high straight filaments with natural falling feeling is within the range of 0-2cm, the short straight filaments are in the shapes of large V-shaped, W-shaped, striped large rectangle or rhombus, and the gram weight range (dtex) of a single grass filament is within 1000-2000.
5. An artificial lawn having no sense of direction as claimed in claim 1, wherein: the short straight filaments are made of one or a mixture of more of PE, POE, PP and PA.
6. An artificial turf without direction sense as claimed in claim 1, characterized in that: the color master is an inorganic color master, the aging auxiliary agent is a mixture of a hindered amine ultraviolet light stabilizer and an antioxidant, and the compatilizer is one of polyethylene grafted maleic anhydride, polypropylene grafted maleic anhydride and polyolefin elastomer grafted maleic anhydride.
7. An artificial lawn having no sense of direction as claimed in claim 1, wherein: and (4) after the high straight filament with the natural falling feeling is drafted by a hot water tank in the step (3), shaping treatment can be carried out by a heater with a temperature control device inside and a shaping hot roller connected with the outside.
8. An artificial lawn having no sense of direction as claimed in claim 1, wherein: the temperature of high-temperature heating in the step (5) is 45-125 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110864538.7A CN113684622A (en) | 2021-07-29 | 2021-07-29 | Non-directional artificial lawn and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110864538.7A CN113684622A (en) | 2021-07-29 | 2021-07-29 | Non-directional artificial lawn and preparation method thereof |
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| Publication Number | Publication Date |
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| CN113684622A true CN113684622A (en) | 2021-11-23 |
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| CN202110864538.7A Pending CN113684622A (en) | 2021-07-29 | 2021-07-29 | Non-directional artificial lawn and preparation method thereof |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0633412A (en) * | 1992-07-14 | 1994-02-08 | Toray Ind Inc | Artificial lawn and athletic field formed therewith |
| CN104674630A (en) * | 2015-03-03 | 2015-06-03 | 刘威 | Artificial turf provided with straight yarn and curved yarn as well as preparation method of artificial turf |
| WO2017211189A1 (en) * | 2016-06-06 | 2017-12-14 | 广州傲胜人造草股份有限公司 | Artificial-turf curved cord and method for fabricating same |
| CN108004875A (en) * | 2017-12-14 | 2018-05-08 | 无锡市桑丽人造草坪地毯有限公司 | A kind of low temperature cold sense chinampa and preparation method thereof |
| US20190048534A1 (en) * | 2016-12-19 | 2019-02-14 | Guangzhou Act Industrial Co., Ltd. | Method for preparing simulated lawn |
| KR101977176B1 (en) * | 2018-12-31 | 2019-05-10 | 주식회사 주목씨지알 | Manufacturing method of artificial turf mat with pile yarn of triple structure |
| KR101988259B1 (en) * | 2019-01-31 | 2019-09-04 | 주식회사 주목씨지알 | Manufacturing method of artificial turf mat with excellent structure of four-structure structure with excellent pulling power and direct hydraulic power after immersion |
| KR102096298B1 (en) * | 2019-06-10 | 2020-04-02 | 코오롱글로텍주식회사 | Artificial turf composed of multi-filled layers and preparation method thereof |
-
2021
- 2021-07-29 CN CN202110864538.7A patent/CN113684622A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0633412A (en) * | 1992-07-14 | 1994-02-08 | Toray Ind Inc | Artificial lawn and athletic field formed therewith |
| CN104674630A (en) * | 2015-03-03 | 2015-06-03 | 刘威 | Artificial turf provided with straight yarn and curved yarn as well as preparation method of artificial turf |
| WO2017211189A1 (en) * | 2016-06-06 | 2017-12-14 | 广州傲胜人造草股份有限公司 | Artificial-turf curved cord and method for fabricating same |
| US20190048534A1 (en) * | 2016-12-19 | 2019-02-14 | Guangzhou Act Industrial Co., Ltd. | Method for preparing simulated lawn |
| CN108004875A (en) * | 2017-12-14 | 2018-05-08 | 无锡市桑丽人造草坪地毯有限公司 | A kind of low temperature cold sense chinampa and preparation method thereof |
| KR101977176B1 (en) * | 2018-12-31 | 2019-05-10 | 주식회사 주목씨지알 | Manufacturing method of artificial turf mat with pile yarn of triple structure |
| KR101988259B1 (en) * | 2019-01-31 | 2019-09-04 | 주식회사 주목씨지알 | Manufacturing method of artificial turf mat with excellent structure of four-structure structure with excellent pulling power and direct hydraulic power after immersion |
| KR102096298B1 (en) * | 2019-06-10 | 2020-04-02 | 코오롱글로텍주식회사 | Artificial turf composed of multi-filled layers and preparation method thereof |
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