CN216765475U - Artificial lawn - Google Patents
Artificial lawn Download PDFInfo
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- CN216765475U CN216765475U CN202122808530.7U CN202122808530U CN216765475U CN 216765475 U CN216765475 U CN 216765475U CN 202122808530 U CN202122808530 U CN 202122808530U CN 216765475 U CN216765475 U CN 216765475U
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- Prior art keywords
- artificial
- silk
- artificial turf
- base cloth
- cross
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- 239000004744 fabric Substances 0.000 claims abstract description 65
- 244000025254 Cannabis sativa Species 0.000 claims abstract description 32
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 24
- 238000007664 blowing Methods 0.000 claims abstract description 20
- 238000009732 tufting Methods 0.000 claims description 15
- 230000035699 permeability Effects 0.000 abstract description 9
- 239000012790 adhesive layer Substances 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 7
- 238000004026 adhesive bonding Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000002035 prolonged effect Effects 0.000 abstract description 2
- 239000000853 adhesive Substances 0.000 description 21
- 230000001070 adhesive effect Effects 0.000 description 21
- 238000005491 wire drawing Methods 0.000 description 20
- 239000008187 granular material Substances 0.000 description 11
- 238000009940 knitting Methods 0.000 description 10
- 238000004804 winding Methods 0.000 description 10
- 239000011248 coating agent Substances 0.000 description 8
- 238000000576 coating method Methods 0.000 description 8
- 239000010410 layer Substances 0.000 description 8
- -1 polyethylene Polymers 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 238000004806 packaging method and process Methods 0.000 description 5
- 238000007493 shaping process Methods 0.000 description 5
- 238000004513 sizing Methods 0.000 description 5
- 238000011282 treatment Methods 0.000 description 5
- 238000009941 weaving Methods 0.000 description 5
- 238000002360 preparation method Methods 0.000 description 4
- 239000004952 Polyamide Substances 0.000 description 3
- 239000004698 Polyethylene Substances 0.000 description 3
- 239000004743 Polypropylene Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 229920002647 polyamide Polymers 0.000 description 3
- 229920000573 polyethylene Polymers 0.000 description 3
- 229920001155 polypropylene Polymers 0.000 description 3
- 229920000915 polyvinyl chloride Polymers 0.000 description 3
- 239000004800 polyvinyl chloride Substances 0.000 description 3
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010073 coating (rubber) Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 238000011041 water permeability test Methods 0.000 description 1
Images
Classifications
-
- 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
- E01C11/00—Details of pavings
- E01C11/22—Gutters; Kerbs ; Surface drainage of streets, roads or like traffic areas
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Road Paving Structures (AREA)
Abstract
The utility model discloses an artificial lawn which comprises a base cloth, artificial grass filaments tufted on the base cloth and an adhesive layer coated on the base cloth, wherein the adhesive layer is provided with a water permeable hole formed by blowing through a blowing device. The artificial turf prepared by the method has excellent water permeability, and the gluing surface of the base cloth is not required to be punctured during production, so that the structure of the artificial turf is prevented from being damaged by puncturing, the artificial turf can be effectively prevented from loosening and falling off, and the service life of the artificial turf is prolonged.
Description
Technical Field
The utility model relates to the technical field of artificial lawns, in particular to an artificial lawn.
Background
Artificial turf is widely used in various fields such as sports fields, landscaping, home decoration, and the like because of its many advantages such as delicate and neat appearance, excellent performance, long service life, low maintenance cost, and the like. The artificial turf can be classified into injection-molded artificial turf and woven artificial turf according to the production process. The production method of the injection molding artificial turf adopts an injection molding process, plastic particles are extruded and molded in a mold at one time, and the turf is bent by a bending technology, so that grass blades are regularly arranged at equal intervals and in equal quantity, and the grass blades are completely uniform in height. The production method of the braided lawn is to implant synthetic fiber with imitated grass leaf shape into the woven base cloth, and coat the back with a coating layer for fixing to form the artificial lawn. At present, artificial turf is woven in market, base cloth adopts flat warp and weft to weave mostly, interval between warp and the weft is less, and simultaneously, need coat the gluing agent that fixed grass silk was used on the base cloth, form sealed coating after the gluing agent solidification, the infiltration rate that leads to weaving artificial turf is little, the drainage performance on artificial turf has been influenced, in order to improve the infiltration rate, when producer produces and weaves artificial turf, can prick the hole through the rubber coating face of pricking the hole device to base cloth after the gluing agent solidification, prick the hole and can destroy the structure of weaving artificial turf, lead to near pricking the artificial grass silk of hole not hard up and drop, the outward appearance and the life of weaving artificial turf have been influenced.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides an artificial lawn to solve the above existing problems.
The technical scheme adopted by the utility model for solving the technical problems is as follows:
an artificial lawn comprises a base cloth, artificial grass filaments tufted on the base cloth and a bonding layer coated on the base cloth, wherein a water permeable hole formed by blowing air through a blowing device is formed in the bonding layer.
Furthermore, the base cloth is provided with a needle hole formed by tufting the artificial grass filaments, and one end of the artificial grass filaments penetrates through the needle hole to form a protrusion and is in contact with the bonding layer.
Further, the base fabric includes warp threads and weft threads, which are interwoven.
Further, the cross section of warp filament is the platykurtic structure, set up mutually parallel between the warp filament, the interval between the warp filament is equal.
Further, the woof silk includes first silk and second silk, the cross section of first silk is the circular structure, the cross section of second silk is the flat structure.
Further, the first wire and the second wire are arranged in parallel and staggered with each other, and the first wire and the second wire are equally spaced.
Furthermore, the cross section of the weft threads is of a flat structure, the weft threads are arranged in parallel, and the spacing between the weft threads is equal.
Further, the warp threads include a first thread and a second thread, the cross section of the first thread has a circular structure, and the cross section of the second thread has a flat structure.
The utility model has the beneficial effects that:
the artificial turf prepared by the preparation method of the utility model has the advantages that the artificial grass filaments are tufted to the base cloth, the side of the base cloth, which is opposite to the side tufted artificial grass filaments, is coated with the adhesive, air holes are formed when the adhesive layer coated on the base cloth passes through the air blowing device, and the water seepage rate of the artificial turf is improved through the water seepage of the water permeable holes.
Drawings
The utility model is further illustrated by the following figures and examples.
Fig. 1 is a schematic view illustrating a construction of an artificial turf according to the present invention;
fig. 2 is a cross-sectional view of the artificial lawn of the utility model shown in fig. 1;
fig. 3 is a top view of the base fabric in the artificial turf of the utility model shown in fig. 1;
FIG. 4 is a cross-sectional view of the base fabric shown in FIG. 3.
In the figure: 100. artificial turf, 1, base cloth, 11, warp yarn, 12, weft yarn, 121, first yarn, 122, second yarn, 13, pinhole, 14, permeable hole, 2, artificial grass silk, 3, tie coat.
Detailed Description
The present invention will now be described in detail with reference to the accompanying drawings. This figure is a simplified schematic diagram, and merely illustrates the basic structure of the present invention in a schematic manner, and therefore it shows only the constitution related to the present invention.
As shown in fig. 1, the present invention provides an artificial grass lawn 100 for laying on a ground to beautify the environment, the artificial grass lawn 100 including a base fabric 1, artificial grass filaments 2 tufted on the base fabric 1, and an adhesive layer 3 coated on a surface of the base fabric 1 for fixing the artificial grass filaments 2, the artificial grass filaments 2 being tufted on the base fabric 1 by a tufting machine, the adhesive layer 3 being coated on a side of the base fabric 1 opposite to the side on which the artificial grass filaments 2 are planted, one end of the artificial grass filaments 2 being in contact with the adhesive layer 3 through the base fabric 1.
As shown in fig. 1, 3 and 4, the base fabric 1 includes a plurality of warp threads 11 and a plurality of weft threads 12 which are interwoven with each other, and the warp threads 11 and the weft threads 12 are interwoven with each other after being woven by a weaving machine to form the base fabric 1; in this embodiment, the cross section of the warp yarn 11 is a flat structure, a plurality of warp yarn yarns 11 are arranged in parallel, and the distance between every two warp yarn yarns 11 is equal, the weft yarn 12 includes a first yarn 121 with a circular cross section and a second yarn 122 with a flat cross section, the first yarn 121 and the second yarn 122 are arranged in parallel in a staggered manner, and the distance between the first yarn 121 and the second yarn 122 is equal; in another embodiment, the cross section of the weft yarn 11 is a flat structure, a plurality of weft yarns 11 are arranged in parallel and the distance between every two weft yarns 11 is equal, the warp yarn 12 comprises a first yarn 121 with a circular cross section and a second yarn 122 with a flat cross section, the first yarn 121 and the second yarn 122 are arranged in a staggered parallel manner and the distance between the first yarn 121 and the second yarn 122 is equal.
As shown in fig. 1 and 2, a pinhole 13 for accommodating an artificial grass filament 2 is provided on a base cloth 1, the artificial grass filament 2 is tufted through a tufting machine and penetrates through the pinhole 13, one end of the artificial grass filament 2 tufted into the base cloth 1 penetrates through the pinhole 13 to form a protrusion and is contacted with a bonding layer 3, the bonding layer 3 coated on the base cloth 1 partially penetrates into the pinhole 13 to fix the artificial grass filament 2, after the bonding layer 3 is coated, the base cloth 1 planted with the artificial grass filament 2 blows the pinhole 13 through a blowing device, partial adhesive in the pinhole 13 flows to the outside of the pinhole 13 under the driving of air flow, the gas flowing out of the pinhole 13 through the bonding layer 3 is formed with a water permeable hole 14 communicated with the pinhole 13 and used for water seepage, and the artificial turf 100 is improved in water seepage rate through the water permeable hole 14.
The base cloth 1 and the artificial grass filaments 2 are made of any one or more of polyethylene, polypropylene, polyvinyl chloride and polyamide.
The utility model also provides a preparation method of the artificial lawn 100, which comprises the following steps:
(1) selecting the warp threads 11 and the weft threads 12, placing the warp threads 11 and the weft threads 12 on a knitting machine for knitting, shaping and rolling to obtain the base cloth 1.
(2) Placing the granules into a wire drawing machine, adding a drawing liquid into the wire drawing machine, controlling the drawing temperature to be 100-150 ℃, and the retraction ratio to be 0.90-0.98, and carrying out wire drawing treatment, winding, sizing and winding on the mixed granules by a wire drawing process to obtain the artificial turf 2.
(3) Tufting the artificial grass filaments 2 prepared in the step (2) into the base cloth 1 prepared in the step (1) through a tufting machine, penetrating a plurality of needle holes 13 in the surface of the base cloth 1 through the tufting machine, coating the adhesive on the surface of the base cloth 1 in a blade coating or roll coating mode, blowing the base cloth 1 coated with the adhesive through a blowing device at the air pressure of 1-4MPa to the base cloth 1, enabling part of the adhesive in the needle holes 13 to flow to the outside of the needle holes 13 through the air flow to form water permeable holes 14, forming a bonding layer 3 after the adhesive is cured, rolling and packaging to obtain the artificial lawn.
The granules are any one or more of polyethylene, polypropylene, polyvinyl chloride and polyamide.
Example 1
The preparation method of the artificial turf of the embodiment comprises the following steps:
(1) selecting warp threads and weft threads, placing the warp threads and the weft threads on a knitting machine for knitting, shaping and rolling to obtain the base fabric.
(2) Placing the polyethylene granules into a wire drawing machine, adding drawing liquid into the wire drawing machine, controlling the drawing temperature to be 100 ℃ and the retraction ratio to be 0.90, and carrying out wire drawing treatment, winding, sizing and winding on the mixed granules by a wire drawing process to obtain the artificial turf.
(3) Tufting the artificial turf prepared in the step (2) through a tufting machine, implanting the artificial turf on the base cloth prepared in the step (1), coating the adhesive on the surface of the base cloth, blowing the base cloth coated with the adhesive through a blowing device at the air pressure of 1MPa, coiling after the adhesive is cured, and packaging to obtain the artificial turf.
Example 2
(1) Selecting warp threads and weft threads, placing the warp threads and the weft threads on a knitting machine for knitting, shaping and rolling to obtain the base fabric.
(2) And (3) placing the polypropylene granules into a wire drawing machine, adding a drawing liquid into the wire drawing machine, controlling the drawing temperature to be 110 ℃ and the retraction ratio to be 0.92, and carrying out wire drawing treatment, winding, sizing and winding on the mixed granules by a wire drawing process to obtain the artificial grass filaments.
(3) Tufting the artificial turf prepared in the step (2) through a tufting machine, implanting the artificial turf on the base cloth prepared in the step (1), coating the adhesive on the surface of the base cloth, blowing the base cloth coated with the adhesive through a blowing device at the air pressure of 2MPa, coiling after the adhesive is cured, and packaging to obtain the artificial turf.
Example 3
(1) Selecting warp threads and weft threads, placing the warp threads and the weft threads on a knitting machine for knitting, shaping and rolling to obtain the base fabric.
(2) And (2) placing the polyvinyl chloride granules into a wire drawing machine, adding a drawing liquid into the wire drawing machine, controlling the drawing temperature to be 120 ℃ and the retraction ratio to be 0.94, and carrying out wire drawing treatment, winding, sizing and winding on the mixed granules by a wire drawing process to obtain the artificial turf.
(3) Tufting the artificial turf prepared in the step (2) through a tufting machine, implanting the artificial turf on the base cloth prepared in the step (1), coating the adhesive on the surface of the base cloth, blowing the base cloth coated with the adhesive through a blowing device at the air pressure of 3MPa, coiling after the adhesive is cured, and packaging to obtain the artificial turf.
Example 4
(1) Selecting warp threads and weft threads, placing the warp threads and the weft threads on a knitting machine for knitting, shaping and rolling to obtain the base fabric.
(2) And (3) placing the polyamide granules into a wire drawing machine, adding drawing liquid into the wire drawing machine, controlling the drawing temperature to be 140 ℃ and the retraction ratio to be 0.98, and carrying out wire drawing treatment, winding, sizing and winding on the mixed granules by a wire drawing process to obtain the artificial grass filaments.
(3) Tufting the artificial turf prepared in the step (2) through a tufting machine, implanting the artificial turf on the base cloth prepared in the step (1), coating the adhesive on the surface of the base cloth, blowing the base cloth coated with the adhesive through a blowing device at 4MPa, and coiling and packaging the base cloth after the adhesive is cured to obtain the artificial turf.
Comparative example
Artificial turf is commercially available.
Experimental example:
the water permeability of the artificial turf samples prepared in examples 1 to 4 and the artificial turf sample commercially available in the comparative example was measured by the water permeability test method in GB/T20394-2006 "artificial grass for sports", and the water permeability of the sample was calculated by placing the artificial turf samples prepared in examples 1 to 4 and the artificial turf sample commercially available in the comparative example, each having a specification of 500mmX500mm, with the artificial turf yarn facing upward, into an experimental vessel, flattening the sample, pouring 50L of water into the experimental vessel, calculating the time S taken for the water to completely flow out, to the second, and calculating the water permeability of the sample by the formula η ═ (50/S)/0.25X60, with the specific results shown in table 1:
table 1: tables for measuring water permeability of artificial turf samples of examples 1 to 4 and comparative example
| Item | Water permeability (L/(min. m)2)) |
| Standard of merit | 60 |
| Example 1 | 246 |
| Example 2 | 238 |
| Example 3 | 242 |
| Example 4 | 247 |
| Comparative example | 62 |
As can be seen from table 1, the artificial turf samples of examples 1 to 4 have a water permeability much higher than that of the artificial turf samples on the market, because the artificial turf 100 prepared by the preparation method of the present invention has the flat cross section of the warp yarn filaments 11, the cross section of the first yarn filaments in the weft yarn filaments 12 is in a circular structure, and when the warp yarn filaments 11 and the weft yarn filaments 12 are interlaced with each other to form the base fabric 1 after being woven by the weaving machine, when the base fabric 1 is coated with an adhesive and passes through the air blowing device, the air flow blown out by the air blowing device blows out part of the adhesive in the pinholes 13 on the base fabric 1, the air flow blown out by the adhesive layer 3 through the pinholes 13 forms the water permeable holes 14 communicated with the pinholes 13, the water permeability of the artificial turf 100 is improved by the water permeability of the water permeable holes 14, the artificial turf 100 prepared by the present invention does not need to prick the adhesive coated surface of the base fabric 1 by the pricking device, thereby avoiding the damage of the pricked holes to the structure of the artificial turf 100, the artificial grass filaments 2 can be effectively prevented from loosening and falling off, and the service life of the artificial lawn 100 is prolonged.
While the foregoing is directed to the preferred embodiment of the present invention, other and further embodiments of the utility model may be devised without departing from the basic scope thereof, and the scope thereof is determined by the claims that follow.
Claims (8)
1. An artificial turf characterized by: the artificial turf fabric comprises a base fabric, artificial turf tufted on the base fabric and a bonding layer coated on the base fabric, wherein a water permeable hole formed by blowing through a blowing device is formed in the bonding layer.
2. An artificial lawn as claimed in claim 1, wherein: the base cloth is provided with needle holes formed by tufting the artificial grass filaments, and one ends of the artificial grass filaments penetrate through the needle holes to form bulges and are in contact with the bonding layer.
3. An artificial lawn as claimed in claim 1, wherein: the base fabric includes warp threads and weft threads, which are interwoven.
4. An artificial lawn according to claim 3, wherein: the cross-section through the silk is the platykurtic structure, through mutual parallel arrangement between the silk, the interval between the silk is equal.
5. An artificial lawn as claimed in claim 3, wherein: the weft silk includes first silk and second silk, the cross section of first silk is the circular structure, the cross section of second silk is the platykurtic structure.
6. An artificial lawn as claimed in claim 5, wherein: the first wire and the second wire are arranged in parallel in an interlaced mode, and the distance between the first wire and the second wire is equal.
7. An artificial lawn according to claim 3, wherein: the cross section of the weft threads is of a flat structure, the weft threads are arranged in parallel, and the distance between the weft threads is equal.
8. An artificial lawn according to claim 3, wherein: the warp silk includes first silk and second silk, the cross section of first silk is the circular structure, the cross section of second silk is the platykurtic structure.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122808530.7U CN216765475U (en) | 2021-11-16 | 2021-11-16 | Artificial lawn |
| EP22894110.0A EP4435183A1 (en) | 2021-11-16 | 2022-02-23 | Artificial turf |
| PCT/CN2022/077361 WO2023087563A1 (en) | 2021-11-16 | 2022-02-23 | Artificial turf |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122808530.7U CN216765475U (en) | 2021-11-16 | 2021-11-16 | Artificial lawn |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216765475U true CN216765475U (en) | 2022-06-17 |
Family
ID=81964071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122808530.7U Active CN216765475U (en) | 2021-11-16 | 2021-11-16 | Artificial lawn |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP4435183A1 (en) |
| CN (1) | CN216765475U (en) |
| WO (1) | WO2023087563A1 (en) |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2510272B2 (en) * | 1989-01-19 | 1996-06-26 | 積水化学工業株式会社 | Method for manufacturing water-permeable artificial lawn |
| JP3665444B2 (en) * | 1997-02-26 | 2005-06-29 | 積水樹脂株式会社 | Method for forming main unit artificial lawn and method for winding main unit artificial lawn |
| CN201814334U (en) * | 2010-09-03 | 2011-05-04 | 浙江三星特种纺织有限公司 | Ethylene-based plastic membrane woven carpet |
| CN204551180U (en) * | 2014-12-31 | 2015-08-12 | 江苏共创人造草坪有限公司 | A kind of chinampa |
| CN105113359A (en) * | 2015-08-06 | 2015-12-02 | 泰山体育产业集团有限公司 | Novel artificial turf preparation method |
| CN206157525U (en) * | 2016-08-16 | 2017-05-10 | 江苏富润地毯有限公司 | Artificial skiing lawn |
| CN206061679U (en) * | 2016-09-07 | 2017-04-05 | 江苏华昌织物有限公司 | A kind of vapor-permeable type insulation quilt |
| CN209010897U (en) * | 2018-03-23 | 2019-06-21 | 广州市宝知路环保材料有限公司 | A kind of environmentally friendly chinampa |
| CN208250865U (en) * | 2018-05-25 | 2018-12-18 | 仪征市万泉人造草坪有限公司 | A kind of environment-friendly type chinampa |
| CN208563035U (en) * | 2018-07-14 | 2019-03-01 | 江苏三叶人造草坪有限公司 | A kind of chinampa of U-shaped careless silk structure |
| CN208748478U (en) * | 2018-08-07 | 2019-04-16 | 江苏联创人造草坪股份有限公司 | A kind of infiltration chinampa |
| CN110835877B (en) * | 2019-11-15 | 2021-04-23 | 湖北绿城体育产业有限公司 | Improved hot-melt environment-friendly artificial grass |
| CN213396770U (en) * | 2020-07-17 | 2021-06-08 | 江苏华昌织物有限公司 | Double-layer camouflage sunshade cooling net suitable for military protection |
| CN214301093U (en) * | 2020-09-29 | 2021-09-28 | 江苏威腾体育产业股份有限公司 | Non-punching permeable pet lawn |
| CN213836155U (en) * | 2020-10-20 | 2021-07-30 | 江苏共创人造草坪股份有限公司 | Integrally-recyclable artificial lawn |
| CN114086403A (en) * | 2021-11-16 | 2022-02-25 | 江苏纵横优仪人造草坪有限公司 | Preparation method of artificial lawn |
-
2021
- 2021-11-16 CN CN202122808530.7U patent/CN216765475U/en active Active
-
2022
- 2022-02-23 EP EP22894110.0A patent/EP4435183A1/en active Pending
- 2022-02-23 WO PCT/CN2022/077361 patent/WO2023087563A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| EP4435183A1 (en) | 2024-09-25 |
| WO2023087563A1 (en) | 2023-05-25 |
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Effective date of registration: 20230824 Address after: Building 1 and Building 2, No. 2 Huagang Road, Yangzhou High tech Industrial Development Zone, Yangzhou City, Jiangsu Province, 225128 Patentee after: Zongheng Youyi (Jiangsu) Technology Co.,Ltd. Address before: 213172 zhaiqiao industrial concentration area, Qianhuang Town, Wujin District, Changzhou City, Jiangsu Province Patentee before: JISNGSU ZONGHENG PLASTIC INDUSTRY Co.,Ltd. |
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