WO2018176543A1 - Appareil et procédé de tissage de gazon, et morceau de gazon - Google Patents

Appareil et procédé de tissage de gazon, et morceau de gazon Download PDF

Info

Publication number
WO2018176543A1
WO2018176543A1 PCT/CN2017/081902 CN2017081902W WO2018176543A1 WO 2018176543 A1 WO2018176543 A1 WO 2018176543A1 CN 2017081902 W CN2017081902 W CN 2017081902W WO 2018176543 A1 WO2018176543 A1 WO 2018176543A1
Authority
WO
WIPO (PCT)
Prior art keywords
lawn
weaving
needle
needle body
knitting
Prior art date
Application number
PCT/CN2017/081902
Other languages
English (en)
Chinese (zh)
Inventor
陆大伟
Original Assignee
陆大伟
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 陆大伟 filed Critical 陆大伟
Publication of WO2018176543A1 publication Critical patent/WO2018176543A1/fr

Links

Images

Classifications

    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05CEMBROIDERING; TUFTING
    • D05C15/00Making pile fabrics or articles having similar surface features by inserting loops into a base material
    • D05C15/04Tufting
    • D05C15/08Tufting machines
    • D05C15/10Tufting machines operating with a plurality of needles, e.g. in one row
    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05CEMBROIDERING; TUFTING
    • D05C15/00Making pile fabrics or articles having similar surface features by inserting loops into a base material
    • D05C15/04Tufting
    • D05C15/08Tufting machines
    • D05C15/26Tufting machines with provision for producing patterns
    • D05C15/34Tufting machines with provision for producing patterns by inserting loops of different nature or colour
    • DTEXTILES; PAPER
    • D05SEWING; EMBROIDERING; TUFTING
    • D05CEMBROIDERING; TUFTING
    • D05C17/00Embroidered or tufted products; Base fabrics specially adapted for embroidered work; Inserts for producing surface irregularities in embroidered products
    • D05C17/02Tufted products
    • D05C17/023Tufted products characterised by the base fabric
    • EFIXED CONSTRUCTIONS
    • E01CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01CCONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE; MACHINES OR AUXILIARY TOOLS FOR CONSTRUCTION OR REPAIR
    • E01C13/00Pavings or foundations specially adapted for playgrounds or sports grounds; Drainage, irrigation or heating of sports grounds
    • E01C13/08Surfaces simulating grass ; Grass-grown sports grounds

Definitions

  • the present invention relates to an apparatus and method for weaving a lawn and a lawn.
  • the existing lawn tufting machines use a fixed needle to sew the lawn. Each needle has a straw line. Each knitted grass from the head to the tail is fixed in color, resulting in a whole row of needles.
  • the lawn weaved to the end has a single color.
  • the grass line inserted in the a needle is the grass line in the A-line
  • the grass line of the A-line is a fixed single color, so the weaving of the grass thread is on the track.
  • the color of the grass is the same as the color of the grass in the A-line.
  • the color of the grass in the A-line determines the color of the grass on the grass track, resulting in a single color of the artificial grass.
  • the line boundary of a football field it needs various colors such as green, fruit green and white.
  • the specific construction steps of the existing artificial soccer field are as follows:
  • the site is paved and then filled with sand and particles.
  • the present invention aims to solve at least one of the technical problems in the related art to some extent.
  • a first object of the invention is to propose an apparatus for weaving a lawn.
  • the specific technical solutions are as follows:
  • An apparatus for weaving a lawn comprising: a control device, wherein the control device stores data or can input data by other devices, the data is data information of a pre-woven lawn, and the data information includes size data and color of the pre-woven lawn. Distribution data, turf density data, grass length data; lawn tufting machine, comprising a row of needle positions and a numerical control converter, wherein the needle position is provided with at least a first needle body and a second needle body, the first needle The body is connected with a first color grass thread bobbin, the second needle body is connected with a second color grass thread bobbin, and the digitally controlled converter is directly or indirectly connected to the first needle body and the second needle body, and is Controlling the control device; when the first color of the straw is required for knitting, the control device sends a control command to the numerical control converter, the numerical control converter drives the first needle to the knitting position, And the second needle body is offset from the knitting position, and when the second color of the straw is required for knitting, the control device sends a control command to the
  • the structure of the existing lawn tufting machine is improved, and the action of controlling at least two needle bodies connected with different color bobbins is controlled by the control device according to the color of the site to be paved.
  • the structure distribution information is used to realize the switching of a plurality of needles, so that the lawn tufting machine has the function of woven pattern lawn, and the entire sports field does not need to be cut or the cutting and splicing are reduced to some extent, so that the whole site is stronger and more durable.
  • an apparatus and method for weaving a lawn and a lawn provided in accordance with the present invention also have the following additional technical features:
  • the numerical control converter includes a rotating shaft, and the first needle body and the second needle body are both mounted on the rotating shaft, and when the first color of the straw is required for knitting, the rotating shaft The first needle body is rotated to the knitting position, and the second needle body is offset from the knitting position, and the rotating shaft rotates the second needle body to the knitting position when the second color of the straw is required for knitting And moving the first needle away from the weaving position.
  • the numerical control converter includes a rotating shaft controlled by the control device, a first electric telescopic rod and a second electric telescopic rod, the rotating shaft is horizontally rotated and the rotating direction is reversible, and the rotating shaft and the rotating shaft are The first electric telescopic rod and the second electric telescopic rod are connected, the first electric telescopic rod is connected with a first needle body, and the second electric telescopic rod is connected with a second needle body, when a grass of a first color is needed
  • the rotating shaft rotates the first electric telescopic rod to the knitting position and elongates the first electric telescopic rod, while the second electric telescopic rod drives the second needle body away from the knitting position and shrinks Back to a second electric telescopic rod, when the weaving of the second color of the grass is required, the rotating shaft rotates the second electric telescopic rod to the knitting position and elongates the second electric telescopic rod, and the
  • the lawn tufting machine further includes a pressing action link, and the action frequency and the action range of the pressing action link are directly or indirectly controlled by the control device, and the pressing action
  • the connecting rod is indirectly connected to the first needle body or the second needle body through a component such as a numerically controlled converter to complete the knitting operation.
  • the lawn tufting machine further includes a base fabric roller, and the rotation speed of the base fabric roller is directly or indirectly controlled by the control device; the base fabric roller drives the displacement of the lawn base fabric .
  • the lawn tufting machine further includes a cutter, the action frequency of the cutter is consistent with the frequency of the depression action link, and the action amplitude of the cutter is directly or indirectly controlled by The control device; the cutter cooperates with the first needle body or the second needle body to complete cutting of the grass line.
  • control device comprises one or more of an FPGA, an IPC, a DSP, a DCS, a PLC.
  • a second object of the present invention is to provide a method for weaving a lawn based on the above mechanical machine, the specific steps of which are as follows:
  • Step a measuring site information to be paved, and forming drawing data information
  • Step b storing the drawing data information into a control device, where the control device sets a control instruction based on the drawing data information;
  • Step c the lawn tufting machine performs a weaving operation, wherein the control device drives the numerically controlled converter to operate according to a control instruction during the knitting process, and when the first color of the straw is required for knitting, the numerical control converter drives the a first needle body to the weaving position, and the second needle body is offset from the knitting position, and when the second color of the straw is required for knitting, the control device sends a control command to the numerical control converter, the numerical control A transducer drives the second needle to a weaving position and biases the first needle away from the weaving position.
  • the present invention also provides a lawn obtained based on the above method and the above-mentioned machine, the back surface of the back of the lawn is bonded with a buffer layer, and the buffer layer is a foamed structure having elasticity, the buffer layer The thickness of the buffer layer is 5-10 mm, and the buffer layer has a water-permeable hole, and the buffer layer is bonded and matched with the lawn base cloth, and is rolled together with the artificial lawn.
  • the base fabric of the lawn is a multi-layer structure
  • the turf base fabric contains a foaming buffer layer
  • the foaming buffer layer may be located on the upper layer, the inner layer or the lower layer of the base fabric, and When the lawn is woven, it is integrally woven with the turf backing.
  • FIG. 1 is a partial structural schematic view of a prior art apparatus for weaving a lawn
  • FIG. 2 is a schematic structural view of an apparatus for weaving a lawn according to the embodiment
  • FIG. 3 is a partial structural schematic view of the apparatus for weaving a lawn of the present embodiment
  • FIG. 5 is a schematic structural diagram of another numerical control converter of the embodiment.
  • Figure 6 is a flow chart of the weaving method of the lawn of the present embodiment
  • Figure 7 is a schematic view showing the production process of the lawn of the embodiment.
  • Figure 8 is a schematic view showing the combination of the bottom of the lawn and the buffer layer of the embodiment.
  • Fig. 9 is a schematic view showing three structural states of the bottom of the lawn of the present embodiment.
  • an apparatus for weaving a lawn of the present embodiment includes: a control device and a lawn tufting machine.
  • the control device stores data information of the site to be paved, and the data information includes size data, color area or color line distribution data, etc.
  • the control device may be an FPGA, an IPC, a DSP, a DCS, or a PLC.
  • One of the devices as long as the data of the embodiment can be satisfied The requirements for storage, data processing, and data control are all right.
  • the lawn tufting machine of the present embodiment includes a row of needle positions, a numerical control converter 5, a lower pressure controller 10, a cutter (not shown), and a base fabric roller controller.
  • the lower pressure controller 10 includes a lower pressing action link 12, the lower pressing action link 12 is connected with a needle body on a row of needle positions, and the lower pressure controller 10 is used for controlling the pressing action of the needle body, the cutter The cutting of the grass line is completed in cooperation with the needle body, and the base fabric roller controller 11 controls the movement of the lawn base cloth 13.
  • the base fabric roller controller 11 drives the horizontal displacement of the base fabric, and the lower pressure controller controls The frequency and depth of the needle pressing, the cutter will cut through the grass surface of the bottom fabric 13 to form a cut,
  • the needle position is provided with a plurality of needle bodies, and each needle body is connected with grass lines of different colors, and the plurality of needle bodies are switched by a numerical control converter according to the color requirement, and the needle body of the designated color is converted to the knitting position, for example, FIG. 3 and As shown in FIG. 4, the needle body of this embodiment is two, which includes a first needle body 1 and a second needle body 2, the first needle body 1 is connected with a first color bobbin 3, and the second needle body 2 is connected with a second body.
  • the color spool 4, the numerical control converter 5 is connected to the first needle body 1 and the second needle body 2, and is controlled by the control device. When the first color of the straw is required for knitting, the control device sends a control command to the numerical control conversion.
  • the numerically controlled converter 5 drives the first needle body 1 to the knitting position, and the second needle body 2 is offset from the knitting position.
  • the control device sends a control command to the numerical control converter. 5.
  • the numerically controlled converter 5 drives the second needle 2 to the weaving position and deviates the first needle 1 from the knitting position.
  • the numerical control converter of the embodiment has various structural forms.
  • the numerical control converter 5 includes a first rotating shaft 6, and the rotating direction of the first rotating shaft 6 is clockwise or counterclockwise, and the first needle body 1 and The second needle body 2 is mounted on the first rotating shaft 6.
  • the first rotating shaft 6 rotates the first needle body 1 to the knitting position, and simultaneously drives the second needle body 2 to deviate.
  • the knitting position when the second color of the grass is required for knitting, the first rotating shaft 6 rotates the second needle 2 to the knitting position, and simultaneously drives the first needle 1 away from the knitting position to complete the switching of the needle.
  • the numerical control converter 5 includes a second rotating shaft 7 controlled by the control device, a first electric telescopic rod 8 and a second electric telescopic rod 9, a first electric telescopic rod 8 and a second electric telescopic rod 9
  • They are all miniature electric telescopic rods, and their volume is basically the same as that of the needle body.
  • the second shaft 7 rotates in the horizontal direction and its rotation direction is reversible, and its rotation angle is less than 180° each time.
  • the second shaft 7 and the first electric extension rod 8 and the second electric telescopic rod 9 are connected, the first electric telescopic rod 8 and the second electric telescopic rod 9 can be mounted on the bottom of the second rotating shaft 7, and the first electric telescopic rod 8 is connected with the first needle body 1, the first Two electric telescopic rods 9
  • the second needle body 2 is connected, and when the first color of the straw is required for knitting, the control device controls the second shaft 7 to horizontally rotate the first needle body 1 to the knitting position and elongate the first electric extension rod 8 while The control device controls the second electric telescopic rod 9 to retract and drive the second needle body 2 away from the knitting position; and when the second color of the grass thread is required for knitting, the second shaft 7 rotates and the second needle body 2 rotates horizontally Up to the weaving position and elongating the second electric telescopic rod 9, the first electric telescopic rod 8 retracts and drives the first needle body 1 away from the knitting position.
  • the above structures are exemplified by two
  • the embodiment further provides a method for weaving a lawn based on the above mechanical, the specific steps are as follows:
  • Step a measuring the site information to be paved, and forming drawing data information;
  • the drawing data information may be CAD, 3DMAX, PRO/E, Solidworks, NX UG, CATIA and the like.
  • Step b The drawing data information is stored in the control device, and the control device sets a control command based on the drawing data information, and a person skilled in the art may directly program the setting command, or may develop a software such as an APP to recognize the drawing data information to automatically form a control command.
  • a person skilled in the art may directly program the setting command, or may develop a software such as an APP to recognize the drawing data information to automatically form a control command.
  • Step c The lawn tufting machine performs a weaving operation.
  • the control device drives the numerical control converter according to the control instruction.
  • the numerical control converter drives the first needle to the knitting position.
  • the second needle body is offset from the knitting position.
  • the control device sends a control command to the numerical control converter, and the numerical control converter drives the second needle to the knitting position, and makes the first The needle body is offset from the weaving position;
  • Step d performing the backing, punching, winding and packaging of the finished lawn.
  • the original fixed needle is changed to a movable needle, and the original fixed needle in the same position is replaced by a computer and a rotator.
  • the knitting process of the football field lawn is taken as an example.
  • the computer signal indicates that the needle needs to be changed at a certain position, the needle originally worn with the green grass is put away, instead, A needle with a white straw line is placed down to achieve a different color weaving process, and finally a lawn tufting machine that can weave a pattern effect is achieved.
  • the embodiment also provides a lawn obtained based on the above method and the above-mentioned machine.
  • the applicant finds that the base fabric of all the artificial turf is not elastic at present, and in the construction, in order to make the lawn elastic, it is generally first Sticking a cushion on the foundation, then laying the lawn on the cushion, but this construction
  • the method not only increases the labor process, but also the paved cushion and the lawn are separated, and problems are likely to occur in later use. Therefore, the applicant made the following improvements:
  • step d as shown in FIG. 8, the back surface of the base fabric 13 of the woven lawn is bonded with a buffer layer 14, which has an elastic foam structure, the buffer layer has a water-permeable hole, and the buffer layer has a thickness of 5 -10mm, the buffer layer is bonded to the lawn backing, and is rolled together with the artificial lawn.
  • the base fabric 13 of the lawn of the present embodiment has a multi-layer structure
  • the turf base fabric includes a foaming buffer layer 15 which may be located at the upper layer, the inner layer or the lower layer of the base fabric 13. And weaving together with the lawn backing when weaving the lawn.
  • the structure of the existing lawn tufting machine is improved, and the operation of controlling a plurality of needle bodies connected with different color bobbins is controlled by the control device, according to
  • the color structure distribution information of the paving site is used to realize the switching of the plurality of needle bodies, so that the lawn tufting machine has the function of the woven pattern lawn, and the weaving process of the above technical scheme and the description of the weaving process, the weaving provided by the embodiment
  • the equipment and methods of the lawn and the lawn have the following beneficial effects:
  • the vulnerability rate is reduced, due to less seams, no splicing, resulting in higher durability of the entire sports venue.
  • the lawn woven by this technology can be easily reused for replacement. Because the turf is better integrated, it is still a separate complete turf roll when it is removed. It is easier to replace the site.
  • first and second are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated.
  • features defining “first” and “second” may include one or more of the features either explicitly or implicitly.
  • the meaning of "a plurality” is two or more unless specifically and specifically defined.
  • the terms “installation”, “connected”, “connected”, “fixed” and the like shall be understood broadly, and may be either a fixed connection or a detachable connection, unless explicitly stated and defined otherwise. , or integrated; can be mechanical connection, or can be electrical connection; can be directly connected, or can be indirectly connected through an intermediate medium, can be the internal communication of two elements or the interaction of two elements.
  • installation can be understood on a case-by-case basis.
  • the first feature "on” or “under” the second feature may be a direct contact of the first and second features, or the first and second features may be indirectly through an intermediate medium, unless otherwise explicitly stated and defined. contact.
  • the first feature "above”, “above” and “above” the second feature may be that the first feature is directly above or above the second feature, or merely that the first feature level is higher than the second feature.
  • the first feature “below”, “below” and “below” the second feature may be that the first feature is directly below or obliquely below the second feature, or merely that the first feature level is less than the second feature.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Automatic Embroidering For Embroidered Or Tufted Products (AREA)
  • Knitting Of Fabric (AREA)

Abstract

L'invention concerne un appareil et un procédé de tissage de gazon, et un morceau de gazon, l'appareil comprenant: une machine de touffetage de gazon ayant un dispositif de commande et un dispositif de commutation d'aiguille, des améliorations étant apportées à la structure d'une machine de touffetage de gazon existante. En utilisant le dispositif de commande pour commander le mouvement d'au moins deux corps d'aiguille connectés à des bobines de différentes couleurs, en fonction d'informations concernant la distribution structurelle de couleurs d'un terrain à poser, la commutation de multiples corps d'aiguille est mise en œuvre, de telle sorte que la machine de touffetage de gazon a la fonction d'être capable de tisser une pièce de gazon à motifs, et pour l'ensemble du terrain de sport, aucune découpe n'est requise ou, la coupe et l'épissage sont réduits dans une certaine mesure, ce qui rend la totalité du terrain de sport plus ferme et plus durable tout en améliorant l'efficacité de la pose du terrain de sport.
PCT/CN2017/081902 2017-04-01 2017-04-25 Appareil et procédé de tissage de gazon, et morceau de gazon WO2018176543A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710214547.5 2017-04-01
CN201710214547.5A CN106884270A (zh) 2017-04-01 2017-04-01 一种编织草坪的设备和方法以及草坪

Publications (1)

Publication Number Publication Date
WO2018176543A1 true WO2018176543A1 (fr) 2018-10-04

Family

ID=59182664

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/081902 WO2018176543A1 (fr) 2017-04-01 2017-04-25 Appareil et procédé de tissage de gazon, et morceau de gazon

Country Status (2)

Country Link
CN (1) CN106884270A (fr)
WO (1) WO2018176543A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110584250A (zh) * 2019-10-24 2019-12-20 中山市远岚科技有限公司 一种自动多色车发机
CN111519493B (zh) * 2020-04-30 2021-08-03 北京天仁科技发展有限公司 一种草坪植丝机
CN113152205A (zh) * 2021-04-09 2021-07-23 王小刚 一种格状人造草坪及其加工设备
CN114059228B (zh) * 2021-12-16 2023-07-14 清远爱奇制造有限公司 一种织草机

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103174081A (zh) * 2013-03-19 2013-06-26 广州鹿山新材料股份有限公司 一种新型人造草坪结构及其构造方法
US20130180440A1 (en) * 2012-01-13 2013-07-18 Wilton Hall System and Method for Forming Artificial Turf Products with a Woven Appearance
US20140331906A1 (en) * 2013-05-13 2014-11-13 Card-Monroe Corp. System and method for forming patterned artificial/synthetic sports turf fabrics
US20160289880A1 (en) * 2015-04-01 2016-10-06 Card-Monroe Corp. Tufted fabric with pile height differential
CN106320142A (zh) * 2016-08-31 2017-01-11 江苏联创人造草坪股份有限公司 一种带有图案的防水防冻人造草坪的制备工艺及装置
CN206680718U (zh) * 2017-04-01 2017-11-28 陆大伟 一种编织草坪的设备

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL1032724C2 (nl) * 2006-10-23 2008-04-25 Ten Cate Thiolon Bv Kunstgrasveld, in het bijzonder voor een kunstgrassportveld.
US7814850B2 (en) * 2006-12-06 2010-10-19 Partner's Royalties, Llc Tufting machine for producing athletic turf having a graphic design
CN201183886Y (zh) * 2008-01-30 2009-01-21 宁波市鄞州圣格机械有限公司 混合电脑绣花机的换色装置
NL2005847C2 (nl) * 2010-12-09 2012-06-12 Ten Cate Nederland B V Kunstgrasveld.
CN103981654B (zh) * 2014-05-30 2016-05-11 上海市纺织科学研究院 一种具有双针枪针的簇绒地毯织机
CN203890669U (zh) * 2014-06-06 2014-10-22 天津市海彦科技有限公司 一种地毯织造机选色机构
CN104695151A (zh) * 2015-03-24 2015-06-10 宁波高新区宁源科技服务有限公司 多色系电脑绣花机机针

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130180440A1 (en) * 2012-01-13 2013-07-18 Wilton Hall System and Method for Forming Artificial Turf Products with a Woven Appearance
CN103174081A (zh) * 2013-03-19 2013-06-26 广州鹿山新材料股份有限公司 一种新型人造草坪结构及其构造方法
US20140331906A1 (en) * 2013-05-13 2014-11-13 Card-Monroe Corp. System and method for forming patterned artificial/synthetic sports turf fabrics
US20160289880A1 (en) * 2015-04-01 2016-10-06 Card-Monroe Corp. Tufted fabric with pile height differential
CN106320142A (zh) * 2016-08-31 2017-01-11 江苏联创人造草坪股份有限公司 一种带有图案的防水防冻人造草坪的制备工艺及装置
CN206680718U (zh) * 2017-04-01 2017-11-28 陆大伟 一种编织草坪的设备

Also Published As

Publication number Publication date
CN106884270A (zh) 2017-06-23

Similar Documents

Publication Publication Date Title
WO2018176543A1 (fr) Appareil et procédé de tissage de gazon, et morceau de gazon
US11230799B2 (en) Artificial turf mat and method for manufacturing thereof
JP3183458U (ja) 台板式コンピュータタフティング機
JP2016525471A5 (fr)
EP2188452B1 (fr) Pelouse artificielle et procédé et dispositif de formation
CN104172822B (zh) 一种可水洗的蚕丝被及其制作方法
CN107604628A (zh) 针织布用切割装置
CN103668739A (zh) 一种带有门襟的织物与编织该织物的编织机以及编织方法
CN206680718U (zh) 一种编织草坪的设备
CN106419351A (zh) 蚕丝被的制备方法
KR101966411B1 (ko) 파일원사의 제직과 동시에 배수 홀 천공이 이루어지는 인조잔디매트 제조장치
CN204132980U (zh) 一种可水洗的蚕丝被
CN106584970A (zh) 一种边坡环保植被毯
CN104172821A (zh) 一种蚕丝被的拉制法
CN104250876B (zh) 连续蚕丝绒绵片及其生产装置和方法以及保暖片
CN107415283B (zh) 一种风电叶片成型缺陷控制工装及控制方法
CN206376061U (zh) 具有鼓波结构的针织面料
CN207907325U (zh) 地暖管道铺设模块
CN109674105B (zh) 一种有布立体无缝儿绣衣及其制作方法
CN203538933U (zh) 多层式盖被
CN202525184U (zh) 缝制服装双切线专用模板
US12006606B1 (en) Patterned tufted articles, surface coverings comprising same, and systems and methods of making same
CN105196637A (zh) 超声波复合沙发布
KR101691734B1 (ko) 연속 공정으로 편직물에 홀을 형성하는 편직방법과 이를 통해 제작된 편직물
CN111214053A (zh) 千层整张蚕丝拉制工艺流程

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 17903444

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 17903444

Country of ref document: EP

Kind code of ref document: A1