JP2799630B2 - Artificial grass - Google Patents
Artificial grassInfo
- Publication number
- JP2799630B2 JP2799630B2 JP24449090A JP24449090A JP2799630B2 JP 2799630 B2 JP2799630 B2 JP 2799630B2 JP 24449090 A JP24449090 A JP 24449090A JP 24449090 A JP24449090 A JP 24449090A JP 2799630 B2 JP2799630 B2 JP 2799630B2
- Authority
- JP
- Japan
- Prior art keywords
- cloth
- yarn
- elastic layer
- fabric
- upper cloth
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
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- Road Paving Structures (AREA)
Description
【発明の詳細な説明】 〔産業上の利用分野〕 本発明はパイル糸を葉軸糸としてタフテッド機により
基布にタフテイングして形成されるパイルを芝草とする
人工芝生に関するものである。Description: BACKGROUND OF THE INVENTION The present invention relates to an artificial lawn in which a pile formed by tufting pile yarn with a tufted machine using a tufted machine as a cotyledon yarn is turfgrass.
野外運動場に敷設される人工芝生には雨水が芝草面に
溜らず地下に流失する程度の透水性が要求される。Artificial turf laid on the outdoor sports ground is required to have a water permeability such that rainwater does not accumulate on the turf grass surface and flows underground.
本発明者は、この種透水性人工芝生に関し目粗な基布
に葉軸糸をタフテイングすることを要旨とする発明をな
し、特開昭58−200706(特公昭63−14121)及び特開昭5
9−14812(特公昭61−27510)に開示している。The inventor of the present invention has made an invention relating to this kind of artificially permeable turf, in which tufting of a cotyledon yarn is performed on a coarse base cloth, and is disclosed in Japanese Patent Application Laid-Open Nos. 58-200706 and 63-14121. Five
9-14812 (Japanese Patent Publication No. 61-27510).
その他の透水性人工芝生を得る方法には、人工芝生裏
面に水路となる凹凸溝をエンボスする方法(実開昭53−
46736、実開昭57−133374)、人工芝生裏面に空隙を形
成する厚手のネットを裏打する方法(特開昭59−103617
・特公昭63−14122、実開昭60−8702・実公昭63−4049
4)、基布裏面に繊維ウエブを重ねて空隙を形成する方
法(実開昭54−32357・実公昭57−61131)、バッキング
剤の塗膜に貫通孔が形成されるようにバッキング剤に可
溶性粒体を配合して塗布し、その塗膜形成後に溶解除去
する方法(特開昭60−233209・特公平1−57203)、バ
ッキング剤の塗布面に高圧気流を噴射して基布を布目を
閉ぐバッキング剤の塗膜を破る方法(特開昭57−9537
0、特開昭63−227896)、人工芝生の裏面から針を突き
差し込んで基布に孔を開ける方法(実開昭50−45480・
実公昭53−37093)等がある。Other methods of obtaining a water-permeable artificial grass include a method of embossing an uneven groove that becomes a water channel on the back side of the artificial grass (J.
46736, Japanese Utility Model Application Laid-Open No. 57-133374), a method of backing a thick net that forms a gap on the back surface of an artificial grass (Japanese Patent Laid-Open No. 59-103617).
・ Japanese Patent Publication 63-14122, Japanese Utility Model 60-8702 ・ Japanese Utility Model 63-4049
4), a method of forming voids by laminating a fiber web on the back of the base fabric (Japanese Utility Model Application Laid-Open No. 54-32357 and Japanese Utility Model Application No. 57-61131), soluble in the backing agent so that through holes are formed in the coating film of the backing agent A method of blending and applying granules and dissolving and removing after forming the coating film (Japanese Patent Application Laid-Open No. 60-233209, Japanese Patent Publication No. 1-57203). A method of breaking a coating film of a backing agent to be closed (JP-A-57-9537)
0, JP-A-63-227896), a method in which a needle is inserted from the back of an artificial turf to make a hole in the base cloth (Japanese Utility Model Laid-Open No. 50-45480).
53-37093).
〔発明が解決しようとする問題点〕 野外運動場に敷設された人工芝生には自然に土砂が入
りこむし、叉、特開昭49−90305(特公平2−16401)が
示す如く天然芝生に似通ったものにするために人工芝生
に土砂が被せられることもあり、それらの土砂は次第に
深く入り込んで基布を固めることになる。そして、基布
には地面の土砂も付着するので、基布は上下(表裏)か
ら土砂に固められることになる。[Problems to be Solved by the Invention] Earth and sand naturally enter artificial grass laid on an outdoor playground, and resemble natural grass as shown in JP-A-49-90305 (Japanese Patent Publication No. 2-16401). Artificial turf may be covered with earth and sand to make it work, and the earth and sand gradually penetrates deeply and hardens the base fabric. Then, since the earth and sand on the ground adhere to the base cloth, the base cloth is solidified into the earth and sand from above and below (front and back).
しかしゴルフ場のテイーグランドでは随時テイーが差
し込まれ、そのとき基布が上下から土砂で固められてお
ればテイーを差し込むことが困難になり、叉、そのよう
に固められた状態では透水性が損なわれることにもな
る。However, at the golf course's tee ground, tees are inserted at any time, and if the base cloth is hardened with earth and sand from above and below, it becomes difficult to insert the tees, and if it is so hardened, water permeability will be impaired. It will also be.
そこで本発明は、ゴルフ場に敷設してテイーアップが
し易い人工芝生を得ることを第一の目的とする。Accordingly, a first object of the present invention is to obtain an artificial turf that is easy to lay up on a golf course and that can be easily tasted.
本発明の第二の目的は、使用中に透水性の損なわれな
い人工芝生を得ることにある。A second object of the present invention is to obtain an artificial lawn whose water permeability is not impaired during use.
本発明のその他の目的は、芝草が踏み倒されたままセ
ットされることのない耐ヘタリ性のある人工芝生を得る
ことである。It is another object of the present invention to provide a het-resistant artificial turf that is not set while the turf is being stepped down.
本発明に係る人工芝生20は、葉軸糸11のタフテイング
される基布12が、上布13と有隙弾性層14と下布15との三
層で構成されていることを特徴とするものである。The artificial turf 20 according to the present invention is characterized in that the base fabric 12 to which the axial yarn 11 is toughened is constituted by three layers of an upper fabric 13, a porous elastic layer 14, and a lower fabric 15. It is.
かかる基布12は、在来の基布を上下に重ね合わせ、そ
の間にポリウレタンフオーム等のクッション材を挟み込
んで構成することも出来る。The base cloth 12 may be formed by stacking conventional base cloths on top and bottom, and sandwiching a cushion material such as polyurethane foam between them.
叉、他の方法としては、在来の基布にパイルをタフテ
イングしたタフテッドパイル布帛原反や芝草(パイル)
の短いタフテッド人工芝生原反のパイル(芝草)面に新
な基布を重ね合わせて形成し、その重ね合わせた新な基
布をバックステッチ面に向け、ニードルを差し込んでタ
フテイングすると言う方法もある。Another method is to use a tufted pile cloth raw material or a turfgrass (pile) in which a pile is tufted on a conventional base cloth.
There is also a method in which a new base cloth is formed on the pile (turf grass) surface of a short tufted artificial turf raw fabric, and the new base cloth is directed to the backstitch surface, and a needle is inserted to tuft. .
しかし好ましい基布12は、上布13と下布15がそれらに
接結した連結糸16により接合されており、上布13と下布
15の間において連結糸16が一方の布13(15)から他方の
布15(13)に向けて起立して連続しており、その連結糸
16の起立部分17が上布13と下布15の間の隙間(14)をう
めて林立した有隙弾性層14を形成したものである。However, a preferred base cloth 12 is formed by joining an upper cloth 13 and a lower cloth 15 with a connecting yarn 16 which is connected to the upper cloth 13 and the lower cloth 15.
Between 15, the connecting yarn 16 is erected from one cloth 13 (15) to the other cloth 15 (13), and is continuous.
The upright portion 17 of 16 forms the elastic elastic layer 14 standing up by filling the gap (14) between the upper cloth 13 and the lower cloth 15.
その場合、連結糸16には100デニール以上の太さのプ
ラスチックモノフイラメント1本または数本用い、上布
13を下布15より目粗にしてその全面に開口面積1mm2以上
の空隙18を形成し、葉軸糸11を下布側(15)からタフテ
イングして上布表面(13)に芝草19を形成するようにす
ると更によい。In this case, use one or several plastic monofilaments having a thickness of 100 denier or more for the connecting yarn 16,
13 is made coarser than the lower cloth 15 to form a gap 18 having an opening area of 1 mm 2 or more on the entire surface, and tufting of the axle yarn 11 from the lower cloth side (15) to put the grass 19 on the upper cloth surface (13). It is even better to form them.
かかる基布12がダブルラッシエル経編機やモケット織
機によって形成することが出来、それには本発明者が特
開昭61−37214に開示した二重布地に成るクッション材
を用いることが出来る。Such a base cloth 12 can be formed by a double raschel warp knitting machine or a moquette loom, and the inventor can use the double cloth cushion material disclosed in JP-A-61-37214.
次に図面を参照しつつ具体的に説明すると、基布12
は、上布13と有隙弾性層14と下布15の三層構造を成し、
上布13と下布15がそれらに織り込まれた連結糸16により
接合されており、その連結糸16は下布15から上布13に向
けて起立して連続しており、その連結糸16の起立部分17
が上布13と下布15の間の隙間(14)をうめて林立した有
隙弾性層14を形成しており、上布13が下布15より目粗に
織成されていて全面に開口面積1mm2以上の空隙18を有
し、葉軸糸11が下布側(15)からタフテイングされて上
布表面(13)に芝草19が形成されている。Next, a specific description will be given with reference to the drawings.
Has a three-layer structure of upper cloth 13, void elastic layer 14, and lower cloth 15,
The upper cloth 13 and the lower cloth 15 are joined by a connecting thread 16 woven into them, and the connecting thread 16 is erected from the lower cloth 15 toward the upper cloth 13 and is continuous. Standing part 17
Forms a porous elastic layer 14 that fills the gap (14) between the upper cloth 13 and the lower cloth 15, and the upper cloth 13 is coarsely woven from the lower cloth 15 and is open to the entire surface. There is a gap 18 having an area of 1 mm 2 or more, and the stem 11 is tufted from the lower cloth side (15) to form turf grass 19 on the upper cloth surface (13).
尚、基布12をダブルラッシエル経編機により編成する
場合は、上布13と下布15とを同時に編み立てつつ1本ま
たは数本の100デニール以上のモノフイラメントに成る
連結糸16を編み込んで上布13と下布15を接合し、それら
の間で連結糸16が一方の布13(15)から他方の布15(1
3)に向けて起立して連結するその起立部分17によって
上布13と下布15の間に起立部分17が林立した有隙弾性層
14を形成し、その上布13を開口面積が20mm2以上の開口
部(18)を有する鎖編されたネット編地とし、下布15を
ウエール方向に続く鎖編列間を挿入糸で連結した平編地
であって鎖編列と挿入糸で囲まれた開口面積1mm2以上の
隙間がウエール方向とコース方向に連続形成するものと
し、葉軸糸11を下布側15からタフテイングして上布表面
(13)に芝草19を形成するものとし、一例をあげれば特
開昭63−28956(特公平2−8062)、実開昭64−30389、
或は、実開平1−145262の開示する立体的経編地を基布
12に用いることも出来る。When the base cloth 12 is knitted by a double raschel warp knitting machine, one or several connecting yarns 16 of a monofilament of 100 denier or more are knitted while simultaneously knitting the upper cloth 13 and the lower cloth 15. The upper cloth 13 and the lower cloth 15 are joined with each other, and the connecting yarn 16 is connected between them by the one cloth 13 (15) and the other cloth 15 (1).
3) The porous elastic layer in which the upstanding portion 17 stands between the upper cloth 13 and the lower cloth 15 by the upstanding portion 17 which is connected to the upright toward 3).
The upper cloth 13 is formed into a chain-knitted net knitted fabric having an opening (18) having an opening area of 20 mm 2 or more, and the lower cloth 15 is connected between the chain knitting rows continuing in the wale direction by an insertion yarn. plain weave opening area 1 mm 2 or more gap surrounded by land in a by a chain stitch column and the inserting yarn is assumed that the continuously formed in the wale direction and course direction, the upper cloth leaf shaft thread 11 and Tafuteingu from lower cloth side 15 Turfgrass 19 is formed on the surface (13). For example, Japanese Patent Application Laid-Open No. 63-28956 (JP-B-2-8062), Japanese Utility Model Application Laid-open No. 64-30389,
Alternatively, a three-dimensional warp knitted fabric disclosed in Japanese Utility Model Laid-Open No. 1-145262 is used as a base fabric.
Can also be used for 12.
本発明の実施に当たっては先に〔従来の技術〕の欄に
記した従来技術を利用し、例えば下布を目粗にし、或
は、下布の布目に出来るバッキング剤の塗膜を高圧気流
によって破り、或は叉、バッキング剤による裏打後に合
成樹脂部分(ダボ)21を裏面に接着して凹凸を付ける等
々のことも出来る。In practicing the present invention, the prior art described in the section of [Prior Art] is used, for example, by roughening the lower cloth, or applying a backing agent coating formed on the lower cloth by high-pressure airflow. After breaking or backing with a backing agent, the synthetic resin portion (dub) 21 may be adhered to the back surface to form irregularities, and the like.
本発明に係る人工芝生20は、葉軸糸11のタフテイング
される基布12が上布13と有隙弾性層14と下布15との三層
を有し、芝草表面側から土砂を被せて使用される場合で
も土砂が上布13に遮られて直接下布15を固めることがな
く、従ってテイーが差し込み易く、その差し込んだテイ
ーの根元は上布13と下布15とで上下に支えられるので傾
倒し難くテイーアップが安定する。In the artificial turf 20 according to the present invention, the base fabric 12 to which the towel thread 11 is toughed has three layers of an upper fabric 13, a porous elastic layer 14, and a lower fabric 15, and is covered with earth and sand from the turf grass surface side. Even when used, the earth and sand are not blocked by the upper cloth 13 and solidify the lower cloth 15 directly, so that the tee is easy to insert, and the root of the inserted tee is supported up and down by the upper cloth 13 and the lower cloth 15 Therefore, it is difficult to lean and the take-up is stable.
叉、土砂は上布13と下布15の間の有隙弾性層14に入り
込み難く、その有隙弾性層14が水路を形成することにな
るので透水・排水性のよい人工芝生20が得られる。In addition, it is difficult for soil and sand to enter the porous elastic layer 14 between the upper cloth 13 and the lower cloth 15, and the porous elastic layer 14 forms a water channel, so that an artificial lawn 20 having good water permeability and drainage can be obtained. .
そして特に、上布13と下布15をそれらに接結した連結
糸16により接合し、上布13と下布15の間における連結糸
16の起立部分17によって上布13と下布15の間の隙間(1
4)をうめて林立した有隙弾性層14を形成するとき、そ
の有隙弾性層14が、上布13を連結糸16の起立部分17で支
える暗渠に類する恰好になるので、水路としてのその排
水効果が高まる。In particular, the upper cloth 13 and the lower cloth 15 are joined by a connecting yarn 16 connected thereto, and the connecting yarn between the upper cloth 13 and the lower cloth 15 is connected.
The space between the upper cloth 13 and the lower cloth 15 (1
4) When the porous elastic layer 14 formed by filling is formed, the porous elastic layer 14 becomes like a culvert supporting the upper cloth 13 with the rising portion 17 of the connecting yarn 16, so that the porous elastic layer 14 can be used as a waterway. The drainage effect increases.
更に、芝草19は上布13によって途中が支えられるので
傾倒し難く、その上布13と下布15の間の部分22は、在来
の基布の下側に位置するバックステッチ部分とは異なり
クッション作用をなすものであるから、芝草19がヘタリ
難くクッション性に優れた人工芝生20を得ることが出来
る。Further, the grass 19 is supported by the upper cloth 13 in the middle, so that it is difficult to tilt, and the portion 22 between the upper cloth 13 and the lower cloth 15 is different from the back stitch part located below the conventional base cloth. Since the turf grass 19 has a cushioning effect, it is possible to obtain an artificial turf 20 having an excellent cushioning property with the turfgrass 19 hard to set.
第1図は本発明に係る人工芝生の一部切截拡大斜視図で
ある。 11……葉軸糸、12……基布、13……上布、 14……有隙弾性層、15……下布、16……連結糸、 17……起立部分、18……空隙、19……芝草、 20……人工芝生、21……ダボ、22……部分。FIG. 1 is a partially cut-away enlarged perspective view of an artificial lawn according to the present invention. 11 ... Axle thread, 12 ... Base cloth, 13 ... Top cloth, 14 ... Possible elastic layer, 15 ... Bottom cloth, 16 ... Connection thread, 17 ... Standing part, 18 ... Void, 19 ... Turfgrass, 20 ... Artificial lawn, 21 ... Dowel, 22 ... Part.
Claims (5)
上布13と有隙弾性層14と下布15との三層を有することを
特徴とする人工芝生。(1) The base fabric (12) to which the torsion of the stem yarn (11) is toughened is
An artificial turf having three layers of an upper cloth 13, a porous elastic layer 14, and a lower cloth 15.
布13と有隙弾性層14と下布15の三層を有し、上布13と下
布15がそれらに接結された連結糸16によって接合されて
おり、上布13と下布15の間において連結糸16が一方の布
13(15)から他方の布15(13)に向けて起立して連続し
ており、その連結糸16の起立部分17が上布13と下布15の
間の隙間(14)をうめて林立した有隙弾性層14を形成し
ていることを特徴とする人工芝生。2. A base cloth 12 to which the torsion of the stem yarn 11 is toughened has an upper cloth 13, a porous elastic layer 14, and a lower cloth 15, and the upper cloth 13 and the lower cloth 15 are connected thereto. The connecting yarn 16 is connected to the upper cloth 13 and the lower cloth 15 by one of the cloths.
Standing up from 13 (15) toward the other cloth 15 (13), it is continuous, and the upstanding portion 17 of the connecting yarn 16 fills the gap (14) between the upper cloth 13 and the lower cloth 15 to stand. An artificial turf characterized by having a porous elastic layer formed thereon.
布13と有隙弾性層14と下布15の三層を有し、上布13と下
布15がそれらに接結された100デニール以上の太さのプ
ラスチックモノフイラメント1本または数本で構成され
る連結糸16により接合されており、上布13と下布15の間
において連結糸16が一方の布13(15)から他方の布15
(13)に向けて略直角に起立して連続しており、その連
結糸16の起立部分17が上布13と下布15のマルチフイラメ
ントの隙間(14)をうめて林立した有隙弾性層14を形成
しており、上布13が下布15より目粗に形成されていて全
面に開口面積1mm2以上の空隙18を有し、葉軸糸11が下布
側(15)からタフテイングされて上布表面(13)に芝草
19を形成していることを特徴とする人工芝生。3. The base cloth 12 to which the torsion of the stem yarn 11 is toughened has three layers of an upper cloth 13, a porous elastic layer 14 and a lower cloth 15, and the upper cloth 13 and the lower cloth 15 are connected to them. Is connected by a connecting yarn 16 composed of one or several plastic monofilaments having a thickness of 100 denier or more, and the connecting yarn 16 is arranged between the upper cloth 13 and the lower cloth 15 with one cloth 13 (15). From the other cloth 15
A continuous elastic layer that stands substantially at a right angle toward (13) and is continuous, and the rising portion 17 of the connecting yarn 16 fills the gap (14) between the multifilaments of the upper cloth 13 and the lower cloth 15 to form a forest. 14, the upper cloth 13 is formed coarser than the lower cloth 15 and has a void 18 with an opening area of 1 mm 2 or more on the entire surface, and the cotyled yarn 11 is tufted from the lower cloth side (15). Grass on the upper cloth surface (13)
An artificial turf characterized by forming 19.
上布13と下布15とを同時に製織しつつ1本又は数本の10
0デニール以上のモノフイラメントに成る連結糸16を織
り込んで上布13と下布15を接合し、それらの間で連結糸
16が一方の布13(15)から他方の布15(13)に向けて略
直角に起立して連結する起立部分17によって上布13と下
布15の間に当該起立部分17が林立した有隙弾性層14を形
成した二重織物であり、上布13が下布15より目粗に織成
されていて全面に開口面積1mm2以上の空隙18を有し、葉
軸糸11が下布側15からタフテイングされて上布表面(1
3)に芝草19を形成していることを特徴とする人工芝
生。4. The base cloth 12 to be toughened with the stem yarn 11
While weaving the upper cloth 13 and the lower cloth 15 simultaneously, one or several 10
The upper fabric 13 and the lower fabric 15 are joined by weaving a connecting yarn 16 composed of a monofilament of 0 denier or more, and the connecting yarn is
An upright portion 17 is formed between the upper cloth 13 and the lower cloth 15 by an upstanding portion 17 in which 16 is erected at a substantially right angle from one cloth 13 (15) to the other cloth 15 (13). It is a double woven fabric formed with a gap elastic layer 14, the upper cloth 13 is coarsely woven from the lower cloth 15, has a void 18 with an opening area of 1 mm 2 or more over the entire surface, and Tufted from side 15 to the upper fabric surface (1
3) An artificial turf characterized by forming turfgrass 19.
上布13と下布15とを同時に編み立てつつ1本または数本
の100デニール以上のモノフイラメントに成る連結糸16
を編み込んで上布13と下布15を接合し、それらの間で連
結糸16が一方の布13(15)から他方の布15(13)に向け
て略直角に起立して連結する起立部分17によって上布13
と下布15の間に当該起立部分17が林立した有隙弾性層14
を形成した二重経編地であり、その上布13が開口面積が
20mm2以上の開口部(18)を有する鎖編されたネット編
地であり、下布15がウエール方向に続く鎖編列間を挿入
糸で連結した平編地であって鎖編列と挿入糸で囲まれた
開口面積1mm2以上の隙間がウエール方向とコース方向に
連続形成されており、葉軸糸11が下布側(15)からタフ
テイングされて上布表面(13)に芝草19を形成している
ことを特徴とする人工芝生。5. The base cloth 12 to be tufted of the stem yarn 11
While knitting the upper cloth 13 and the lower cloth 15 at the same time, one or several connecting yarns 16 consisting of a monofilament of 100 denier or more.
And the upper cloth 13 and the lower cloth 15 are joined to each other, and the connecting yarn 16 is erected at a substantially right angle from one cloth 13 (15) to the other cloth 15 (13) to connect them. 17 on cloth 13
The porous elastic layer 14 in which the standing portion 17 stands between the
And the upper cloth 13 has an opening area of
A net knitted fabric having a chain knitting having an opening (18) of 20 mm 2 or more, wherein the lower fabric 15 is a flat knitted fabric in which chain knitting rows connected in the wale direction are connected with an insertion yarn, and A gap with an enclosed area of 1 mm 2 or more is continuously formed in the wale direction and the course direction, and the stem yarn 11 is tufted from the lower cloth side (15) to form turf grass 19 on the upper cloth surface (13). An artificial lawn characterized by that.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP24449090A JP2799630B2 (en) | 1990-09-13 | 1990-09-13 | Artificial grass |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP24449090A JP2799630B2 (en) | 1990-09-13 | 1990-09-13 | Artificial grass |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH04124301A JPH04124301A (en) | 1992-04-24 |
JP2799630B2 true JP2799630B2 (en) | 1998-09-21 |
Family
ID=17119448
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP24449090A Expired - Fee Related JP2799630B2 (en) | 1990-09-13 | 1990-09-13 | Artificial grass |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2799630B2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101250911B1 (en) * | 2012-09-20 | 2013-04-05 | 주식회사 이신상사 | Artificial turf for tee ground |
KR101250909B1 (en) * | 2012-09-20 | 2013-04-05 | 주식회사 이신상사 | Artificial turf for tee ground |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101484641A (en) * | 2006-06-02 | 2009-07-15 | 昙卡赛尔巴克有限公司 | Systems and methods for providing an improved artificial grass system |
GB2585818B (en) * | 2019-05-02 | 2022-05-11 | Don & Low Ltd | Improvements in and relating to woven products |
-
1990
- 1990-09-13 JP JP24449090A patent/JP2799630B2/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101250911B1 (en) * | 2012-09-20 | 2013-04-05 | 주식회사 이신상사 | Artificial turf for tee ground |
KR101250909B1 (en) * | 2012-09-20 | 2013-04-05 | 주식회사 이신상사 | Artificial turf for tee ground |
Also Published As
Publication number | Publication date |
---|---|
JPH04124301A (en) | 1992-04-24 |
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