CN205662811U - Artifical grass silk - Google Patents
Artifical grass silk Download PDFInfo
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- CN205662811U CN205662811U CN201620381261.7U CN201620381261U CN205662811U CN 205662811 U CN205662811 U CN 205662811U CN 201620381261 U CN201620381261 U CN 201620381261U CN 205662811 U CN205662811 U CN 205662811U
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- grass silk
- artificial grass
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Abstract
The utility model discloses an artifical grass silk, including the artifical grass silk body, the cross section of artifical grass silk body is Z shape, and the cross section is big for Z appears the mid portion's of the artifical grass silk body of shape the width width partial than both ends, just the inside of artifical grass silk body is multilayer structure, wherein, the skin of artifical grass silk body is the wearing layer, the intermediate level of artifical grass silk body is the supporting layer, the inlayer of the cavity of artifical grass silk body is filled and is provided with the layer of kick -backing, and the surface of the artifical grass silk body heat resistanceheat resistant coating that has still coated. The utility model provides an artifical grass silk has promoted the wearability on artifical lawn, anti wear resistance and resilience and performance upright, has all many -sided technological advantages.
Description
Technical field
This utility model relates to artificial lawn technical field, particularly relates to a kind of Artificial grass silk.
Background technology
Along with innovation and the development of technology, increasing occasion is (such as: park, playground and football pitch, rugby
Field, ball park etc.) begin to use artificial lawn and Artificial grass silk to substitute traditional natural lawn and natural grass.
It is known that artificial lawn is " chinampa " lawn, as the term suggests, it is simply that pure manufactured products, it is different from natural
Grass, artificial lawn is careless silk plastic material structure (such as: PA, PP, PE material) pulled into, and PP grid cloth, by knitting grass
Machine, is sewn to together, the most again by this glue of fourth, makes both be compound to together.
But, domestic market occur most Artificial grass silks, substantially one staff-like shape, its in
Stand setting；I.e. every grass blade is independent ultimate fibre long filament, fills out sand/rubber grain, and matter is soft, not jag, to skin without burning；But
It will be apparent that still there are some objective technological deficiencies in this traditional Artificial grass silk:
Such as: (1) traditional Artificial grass silk is short for service life；(2) traditional Artificial grass silk rebound performance is bad, uses
After, resilience weak effect, grass silk is the most upright, is so unfavorable for reusing of Artificial grass silk；Also bring use simultaneously
Being significantly increased of cost；(3) traditional Artificial grass silk, when trampling, touch feeling is the best；(4) traditional Artificial grass silk pliability is not
Good；(5) it is slow that traditional Artificial grass silk restores speed；(6) traditional Artificial grass silk is after hanging, and its orthostatic is poor.
In sum, the above-mentioned technological deficiency how overcoming traditional Artificial grass silk is that those skilled in the art are urgently to be resolved hurrily
Technical problem.
Utility model content
The purpose of this utility model is to provide a kind of Artificial grass silk, to solve the problems referred to above.
In order to achieve the above object, the technical solution of the utility model is achieved in that
This utility model provides a kind of Artificial grass silk, including Artificial grass silk body；Described Artificial grass silk body transversal
Face is shape；And the width of the mid portion of the Artificial grass silk body that cross section is shape is compared with the width of two end portions
Greatly；
And the inside of described Artificial grass silk body is multiple structure, wherein, the outer layer of described Artificial grass silk body is wear-resisting
Layer, the intermediate layer of described Artificial grass silk body is supporting layer, and the hollow innermost layer of described Artificial grass silk body has been filled with back
Bullet layer；And the surface of Artificial grass silk body is also coated with heat resistanceheat resistant coating.
Preferably, can embodiment as one；Described heat resistanceheat resistant coating is specially poly(isophthaloyl metaphenylene diamine) coating.
Preferably, can embodiment as one；Described wearing layer is abrasion resistant fibrous layer or wear resistant resin layer；
Wherein；Described abrasion resistant fibrous layer specifically includes layer of polyester fiber or Polyvinyl acetal fibrous layer；
Wherein: described wear resistant resin layer specifically include PVDF polyvinylidene fluoride resin layer or PEEK polyether-ether-ketone resin layer or
UHMW polyvinyl resin with super-high molecular weight layer.
About wearing layer: it should be noted that above-mentioned wearing layer is mainly disposed to the outermost layer of Artificial grass silk body, its tool
Have wear-resisting, resistance to compression is wear-resistant, surface strength high；Above-mentioned wearing layer can select various ways structure, but preferably selects
It is selected as abrasion resistant fibrous layer or wear resistant resin layer；
Preferably, can embodiment as one；Described supporting layer is engineering plastic structure layer.
Preferably, can embodiment as one；Described engineering plastic structure layer specifically includes PC layer, nylon layer, ABS
Layer, any one in PPS layer.
About supporting layer: above-mentioned supporting layer can select various ways structure, but is preferably chosen as engineering plastic structure
Layer；Because engineering plastic structure layer has the process based prediction model of excellence, it is to play the whole Artificial grass silk body of support
Effect；Engineering plastics have good mechanical performance and dimensional stability, remain to keep its premium properties under high and low temperature, can
Using the plastics as engineering structure part.So above-mentioned supporting layer is beneficial to the upright of Artificial grass silk, it is ensured that the weight of Artificial grass silk
Multiple use.
Preferably, can embodiment as one；Described resilient layer is resilient structural layer.
Preferably, can embodiment as one；Described resilient structural layer specifically includes PA layer, appointing in PP layer, PE layer
Meaning one.
About resilient layer: above-mentioned resilient structural layer can select various ways structure, but is preferably chosen as elastic construction
Layer；Described resilient structural layer specifically includes PA layer, any one in PP layer, PE layer；Said structure all has identical characteristic,
It is exactly that all there is certain elastic performance, so above-mentioned resilient structural layer can strengthen the rebound performance of Artificial grass silk body, with
Shi Zengjia Artificial grass silk pliability.
Preferably, can embodiment as one；The inside of described Artificial grass silk body is additionally provided with multiple vestibule.Multiple
The evenly spaced inside being distributed in described Artificial grass silk body of described vestibule.
It should be noted that the above-mentioned vestibule being distributed in Artificial grass silk body interior, Artificial grass silk will be advantageous to and be subject to
Force deformation, is advantageous to its rebound performance increasing Artificial grass silk simultaneously.This kind of structure of vestibule is more beneficial for during stress producing
Raw impulsive force and the propagation of energy, thus the diffusion velocity being more beneficial for impulsive force (and then improves its upright recovery
Speed), promote the rebound performance of Artificial grass silk.
Compared with prior art, the advantage of this utility model embodiment is:
This utility model provides a kind of Artificial grass silk, and it includes Artificial grass silk body；The technical characterstic of its maximum is: people
The shape (shape) of work grass silk body；
Analyze above-mentioned primary structure to understand: first, the cross section of Artificial grass silk body is shape；And cross section is Z-shaped
The width of the mid portion of the Artificial grass silk body of shape is big compared with the width of two end portions；
And the inside of described Artificial grass silk body is multiple structure, wherein, the outer layer of described Artificial grass silk body is wear-resisting
Layer, the intermediate layer of described Artificial grass silk body is supporting layer, and the hollow innermost layer of described Artificial grass silk body has been filled with back
Bullet layer；And the surface of Artificial grass silk body is also coated with heat resistanceheat resistant coating；The Artificial grass silk body of this special shape inherently changes
The stress deformation mode of traditional root shape grass silk, it is obviously more favorable for stress deformation and recovers deformation, and it will have more
Good resilience and structural strength, it is ensured that while its architectural feature, maintain the lodging resistance of Artificial grass silk.
Still further aspect, and the inside of described Artificial grass silk body is multiple structure, wherein, described Artificial grass silk body
Outer layer is wearing layer, and the intermediate layer of described Artificial grass silk body is supporting layer, and the hollow innermost layer of described Artificial grass silk body is filled out
Fill and be provided with resilient layer.The surface of Artificial grass silk body is also coated with heat resistanceheat resistant coating, and (this layer can promote Artificial grass silk effectively
The thermal deformation resistant performance of body, it is ensured that it has good resilience and soft upright equally in hot and high temperature applications
Performance)；Artificial grass silk body not only has special shape, the most also has multiple structure；This each structure sheaf also will be favourable
The resilience of Artificial grass silk, hot strength and wearability and softness and experience is promoted further in it.
To sum up, using the Artificial grass silk that this utility model embodiment provides, the color and luster of product gets close to nature, double-colored paving.
User is allowed to realize the environment of grace and comfortable sensation of movement.Grass silk is soft, and Z-shaped shaped cross ensure that the straight of Artificial grass silk
Vertical property, good basic property, adapt to the use in various motor type place, cost performance is high, and service life is long.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model detailed description of the invention or technical scheme of the prior art, below by right
In detailed description of the invention or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, describe below
In accompanying drawing be embodiments more of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The perspective view of the Artificial grass silk that Fig. 1 provides for this utility model embodiment；
The cross-sectional structure schematic diagram of the Artificial grass silk that Fig. 2 provides for this utility model embodiment；
The cross section internal layer sectional structure schematic diagram of the Artificial grass silk that Fig. 3 provides for this utility model embodiment in Fig. 1；
Description of reference numerals:
Wearing layer 1；
Supporting layer 2；
Resilient layer 3.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely described, it is clear that described
Embodiment is a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, this
The every other embodiment that field those of ordinary skill is obtained under not making creative work premise, broadly falls into this practicality
Novel protected scope.
In description of the present utility model, " " center ", " on ", D score, "left", "right", " perpendicular it should be noted that term
Directly ", " level ", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, be only
Must have specific for the ease of describing this utility model and simplification description rather than instruction or the device of hint indication or element
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", should be interpreted broadly " being connected ", " connection ", for example, it may be fix connection, it is also possible to be to removably connect, or integratedly
Connect；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Language concrete meaning in this utility model.
Below by specific embodiment and combine accompanying drawing this utility model is described in further detail.
This utility model embodiment provides a kind of Artificial grass silk, including Artificial grass silk body (as shown in Figure 1)；Described people
The cross section of work grass silk body is shape (as shown in Figure 2)；And the centre of the Artificial grass silk body that cross section is shape
The width of part is big compared with the width of two end portions；
And the inside of described Artificial grass silk body is multiple structure, wherein as it is shown on figure 3, outside described Artificial grass silk body
Layer is wearing layer 1, and the intermediate layer of described Artificial grass silk body is supporting layer 2, and the hollow innermost layer of described Artificial grass silk body is filled out
Fill and be provided with resilient layer 3；And the surface of Artificial grass silk body is also coated with heat resistanceheat resistant coating (not shown).
It should be noted that this utility model embodiment provide Artificial grass silk, its cross section is shape, simultaneously its
Inside is multiple structure, and wherein, the outer layer of described Artificial grass silk body is wearing layer, and the intermediate layer of described Artificial grass silk body is
Supporting layer, the hollow innermost layer of described Artificial grass silk body has been filled with resilient layer, and the surface of Artificial grass silk body is also coated with
It is covered with heat resistanceheat resistant coating.
Wherein, Z-shaped shaped cross ensure that the orthostatic of Artificial grass silk, rebound performance and upright performance, has good
Basic property, adapt to the use in various motor type place, cost performance is high, and service life is long.Additionally its inner. layers structure is also
Promote the serviceability of Artificial grass silk further；Such as: wearing layer provides higher wear-resisting further for Artificial grass silk
Performance, intermediate layer provides good supporting role and upright performance further；Inner hollow and resilient layer, it is further
Good rebound performance is provided for Artificial grass silk.
This utility model simple in construction, easy to use, reasonable in design, application is flexibly, it is possible to effectively from all many-sided liftings
Lawn serviceability, builds the temperature environment of suitable motion, and emulation property is strong, is suitable to wide popularization and application.
The purpose of this utility model is: provide a kind of Artificial grass silk, improves the drainage of chinampa, wearability and returns
Elasticity, similar with the human comfort on natural lawn, improve the serviceability of chinampa, increase economic benefit.
Concrete structure and concrete technique effect to the Artificial grass silk that this utility model embodiment provides do below
Detailed description:
Wherein, the surface of Artificial grass silk body is also coated with heat resistanceheat resistant coating.
It should be noted that the technology that the Artificial grass silk that this utility model embodiment provides also has resistance to TRANSIENT HIGH TEMPERATURE is special
Property, owing to the addition of poly(isophthaloyl metaphenylene diamine) coating on grass silk surface, which increase the degree of orientation of former grass silk.It addition,
Poly(isophthaloyl metaphenylene diamine) coating has good resistance to elevated temperatures and excellent heat-proof quality, thus by instantaneous height
During temperature effect, internal artificial turf fiber is formed good protection effect, football pitch, high temperature area, the torrid zone, airport grass can be met
The technology requirement of the occasions such as level ground.
Wherein, wearing layer is abrasion resistant fibrous layer or wear resistant resin layer.
Preferably, can embodiment as one；Described abrasion resistant fibrous layer specifically includes layer of polyester fiber or polyvinyl alcohol
Acetalized fiber layer.Preferably, can embodiment as one；Described wear resistant resin layer specifically includes PVDF Kynoar tree
Lipid layer or PEEK polyether-ether-ketone resin layer or UHMW polyvinyl resin with super-high molecular weight layer.
About wearing layer:
It should be noted that above-mentioned wearing layer is mainly disposed to the outermost layer of Artificial grass silk body, it has wear-resisting, resistance to compression
Wear-resistant, surface strength high；Above-mentioned wearing layer can select various ways structure, but is preferably chosen as abrasion resistant fibrous
Layer or wear resistant resin layer；
Wherein, abrasion resistant fibrous layer specifically includes layer of polyester fiber or Polyvinyl acetal fibrous layer.It will be apparent that polyester is fine
Dimension layer or Polyvinyl acetal fibrous layer all have good wear-resisting and wear resistance.
Wherein, wear resistant resin layer specifically include PVDF polyvinylidene fluoride resin layer or PEEK polyether-ether-ketone resin layer or
UHMW polyvinyl resin with super-high molecular weight layer.
1, PVDF Kynoar: PVDF resin is primarily referred to as vinylidene fluoride homopolymer or vinylidene is a small amount of with other
The copolymer of fluorine-containing vinyl monomer, PVDF resin has the characteristic of fluororesin and resins for universal use concurrently, except having good chemically-resistant
Corrosivity, heat-resisting quantity, oxidative resistance, weatherability, resistance to x radiation x performance.
Due to chemical resistance good for PVDF, processability and resisting fatigue and creep properties, it it is the optimal material of many abrasion-proof structures
One of material.Its good chemical stability, electrical insulation capability, make the equipment of making can meet wear-resisting and wear-resistant requirement, quilt
It is widely used in the technical field that many industry material requirements are higher.Additionally PVDF resin can also change with other resin alloys
Property, obtain composite as PVDF and ABS resin are blended, the most extensively answer the industries such as appliance shell.
2, polyether-ether-ketone (PEEK) resin: be the special engineering plastics of a kind of excellent performance, with other special engineering plastics
Compare and there is many significant advantages, high temperature resistant, mechanical performance is excellent, self lubricity good, the stripping fire-retardant, resistance to of chemicals-resistant burn into
Property, wear-resisting be weak to strong nitric acid, concentrated sulphuric acid, radiation hardness, superpower mechanical performance can be used for the science and technology such as high-end machinery and aviation.Very
Obtain application as far back as aerospace field to PEEK resin, substitute aluminum and other metal materials manufacture various airplane components.
The most in the automotive industry, owing to PEEK resin has good crocking resistance and mechanical performance, as manufacture
The raw material of electromotor inner cover, with various parts such as its bearing manufactured, pad, sealing member, clutch ring gears at automobile
Transmission, brake and air conditioning system are widely adopted.
3, UHMW ultra-high molecular weight polyethylene: ultra-high molecular weight polyethylene is linear more than 3,000,000 of viscosity-average molecular weight
Structure polyethylene.It has Other Engineering；Unrivaled wear-resisting, the impact resistance of UHMW Polyethylene with Ultra High Molecular Weight institute, from
The combination properties such as lubrication, corrosion-resistant, low temperature resistant, health is nontoxic, do not adhere to, not water suction.
Preferably, can embodiment as one；Described supporting layer is engineering plastic structure layer.
Preferably, can embodiment as one；Described engineering plastic structure layer specifically includes PC layer, nylon layer, ABS
Layer, any one in PPS layer.
About supporting layer: above-mentioned supporting layer can select various ways structure, but is preferably chosen as engineering plastic structure
Layer；Because engineering plastic structure layer has the process based prediction model of excellence, it is to play the whole Artificial grass silk body of support
Effect；Engineering plastics have good mechanical performance and dimensional stability, remain to keep its premium properties under high and low temperature, can
Using the plastics as engineering structure part.So above-mentioned supporting layer is beneficial to the upright of Artificial grass silk, it is ensured that the weight of Artificial grass silk
Multiple use.
Engineering plastics include Merlon (Polycarbonate, PC), polyamide (nylon, Polyamide, PA), poly-first
Aldehyde (Polyacetal, Polyoxy Methylene, POM), degeneration polyphenylene oxide (Poly Phenylene Oxide, degeneration
PPE), polyester (PETP, PBTP), polyphenylene sulfide (Polyphenylene Sulfide, PPS), poly-aryl ester etc..Engineering plastic
Material structure sheaf hot strength is all more than 50MPa, and resistance to impact is more than 50J/m2, and the modulus of elasticity in static bending is in 24000kg/cm2, load
Deflection temperature is more than 100 DEG C, and its hardness, anti-impact force, ageing resistance are excellent.Wherein, as this utility model embodiment most preferably
Scheme be abs layer, PPS layer.Abs layer is a kind of high-end special engineering plastics, has prominent high intensity feature, also simultaneously
There is the features such as resistance to compression, resistance to irradiation, stable, the hydrolysis of insulating properties.(ABS, Acrylonitrile Butadiene simultaneously
Styrene plastic) plastics relatively other materials cost is lower, and cost performance is higher.
Preferably, can embodiment as one；Described resilient layer is resilient structural layer.
Preferably, can embodiment as one；Described resilient structural layer specifically includes PA layer, appointing in PP layer, PE layer
Meaning one.
About resilient layer: above-mentioned resilient structural layer can select various ways structure, but is preferably chosen as elastic construction
Layer；Described resilient structural layer specifically includes PA layer, any one in PP layer, PE layer；Said structure all has identical characteristic,
It is exactly that all there is certain elastic performance, so above-mentioned resilient structural layer can strengthen the rebound performance of Artificial grass silk body, with
Shi Zengjia Artificial grass silk pliability.
Preferably, can embodiment as one；The inside of described Artificial grass silk body is additionally provided with multiple vestibule.
Preferably, can embodiment as one；Multiple described vestibules are evenly spaced is distributed in described Artificial grass silk originally
The inside of body.
It should be noted that the above-mentioned vestibule being distributed in Artificial grass silk body interior, Artificial grass silk will be advantageous to and be subject to
Force deformation, is advantageous to its rebound performance increasing Artificial grass silk simultaneously.This kind of structure of vestibule is more beneficial for during stress producing
Raw impulsive force and the propagation of energy, thus the diffusion velocity being more beneficial for impulsive force (and then improves its upright recovery
Speed), promote the rebound performance of Artificial grass silk.
This utility model provides a kind of Artificial grass silk, the shape of Artificial grass silk body；The people of its distinctive lightning cross section
Work grass silk body；First the Artificial grass silk body of lightning cross section inherently changes the stress deformation side of tradition root shape grass silk
Formula, its be obviously more favorable for stress deformation and recover deformation, it will have more preferable resilience and structural strength, it is ensured that its
While architectural feature, maintain the lodging resistance of Artificial grass silk.
Still further aspect, the inside of described Artificial grass silk body is multiple structure, wherein, outside described Artificial grass silk body
Layer is wearing layer, and the intermediate layer of described Artificial grass silk body is supporting layer, and the hollow innermost layer of described Artificial grass silk body is filled
It is provided with resilient layer.Artificial grass silk body not only has special shape, the most also has multiple structure；This each structure sheaf is also
It is beneficial to it and promotes the resilience of Artificial grass silk, hot strength and wearability and softness and experience further.
In sum, the Artificial grass silk using this utility model embodiment to provide, allow user realize the environment of grace
With comfortable sensation of movement.Grass silk is soft, and Z-shaped shaped cross ensure that (weight capacity strengthens, upright after hanging for the orthostatic of grass silk
Property strong), good basic property, adapt to the use in various motor type place, cost performance is high, and service life is long.
It will be apparent that the resilience of chinampa, wearability and the upright performance that use above-mentioned Artificial grass silk to lay are more preferable,
Improve the product quality of chinampa, it will bring good market prospect and economic and social benefits.
Last it is noted that various embodiments above is only in order to illustrate the technical solution of the utility model, rather than it is limited
System；Although being described in detail this utility model with reference to foregoing embodiments, those of ordinary skill in the art should
Understand: the technical scheme described in foregoing embodiments still can be modified by it, or to the most some or all of
Technical characteristic carries out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from this practicality new
The scope of type each embodiment technical scheme.
Claims (10)
1. an Artificial grass silk, it is characterised in that include Artificial grass silk body；The cross section of described Artificial grass silk body is Z-shaped
Shape；And the width of the mid portion of the Artificial grass silk body that cross section is shape is big compared with the width of two end portions；
And the inside of described Artificial grass silk body is multiple structure, wherein, the outer layer of described Artificial grass silk body is wearing layer, institute
The intermediate layer stating Artificial grass silk body is supporting layer, and the hollow innermost layer of described Artificial grass silk body has been filled with resilient layer；
And the surface of Artificial grass silk body is also coated with heat resistanceheat resistant coating.
2. Artificial grass silk as claimed in claim 1, it is characterised in that:
Described heat resistanceheat resistant coating is specially poly(isophthaloyl metaphenylene diamine) coating.
3. Artificial grass silk as claimed in claim 2, it is characterised in that:
Described wearing layer is abrasion resistant fibrous layer or wear resistant resin layer.
4. Artificial grass silk as claimed in claim 3, it is characterised in that:
Described abrasion resistant fibrous layer specifically includes layer of polyester fiber or Polyvinyl acetal fibrous layer.
5. Artificial grass silk as claimed in claim 3, it is characterised in that:
Described wear resistant resin layer specifically includes PVDF polyvinylidene fluoride resin layer or PEEK polyether-ether-ketone resin layer or UHMW superelevation
Molecular weight polyethylene resin layer.
6. Artificial grass silk as claimed in claim 1, it is characterised in that:
Described supporting layer is engineering plastic structure layer.
7. Artificial grass silk as claimed in claim 6, it is characterised in that:
Described engineering plastic structure layer specifically includes any one in PC layer, nylon layer, abs layer, PPS layer.
8. Artificial grass silk as claimed in claim 1, it is characterised in that:
Described resilient layer is resilient structural layer.
9. Artificial grass silk as claimed in claim 8, it is characterised in that:
Described resilient structural layer specifically includes PA layer, any one in PP layer, PE layer.
10. Artificial grass silk as claimed in claim 9, it is characterised in that:
The inside of described Artificial grass silk body is additionally provided with multiple vestibule；Multiple described vestibules are evenly spaced is distributed in described people
The inside of work grass silk body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620381261.7U CN205662811U (en) | 2016-04-28 | 2016-04-28 | Artifical grass silk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620381261.7U CN205662811U (en) | 2016-04-28 | 2016-04-28 | Artifical grass silk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205662811U true CN205662811U (en) | 2016-10-26 |
Family
ID=57163829
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620381261.7U Expired - Fee Related CN205662811U (en) | 2016-04-28 | 2016-04-28 | Artifical grass silk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205662811U (en) |
-
2016
- 2016-04-28 CN CN201620381261.7U patent/CN205662811U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161026 Termination date: 20210428 |