WO2017113574A1 - Non-tissé hydrofuge, lié à l'air chaud, hautement résistant à l'eau pressurisée, et procédé de fabrication et système de fabrication associés - Google Patents

Non-tissé hydrofuge, lié à l'air chaud, hautement résistant à l'eau pressurisée, et procédé de fabrication et système de fabrication associés Download PDF

Info

Publication number
WO2017113574A1
WO2017113574A1 PCT/CN2016/083077 CN2016083077W WO2017113574A1 WO 2017113574 A1 WO2017113574 A1 WO 2017113574A1 CN 2016083077 W CN2016083077 W CN 2016083077W WO 2017113574 A1 WO2017113574 A1 WO 2017113574A1
Authority
WO
WIPO (PCT)
Prior art keywords
hot air
web
nonwoven fabric
pressure resistant
water pressure
Prior art date
Application number
PCT/CN2016/083077
Other languages
English (en)
Chinese (zh)
Inventor
苏艺志
唐新雄
Original Assignee
佛山市格菲林卫材科技有限公司
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 佛山市格菲林卫材科技有限公司 filed Critical 佛山市格菲林卫材科技有限公司
Publication of WO2017113574A1 publication Critical patent/WO2017113574A1/fr

Links

Images

Classifications

    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H5/00—Non woven fabrics formed of mixtures of relatively short fibres and yarns or like filamentary material of substantial length
    • D04H5/06—Non woven fabrics formed of mixtures of relatively short fibres and yarns or like filamentary material of substantial length strengthened or consolidated by welding-together thermoplastic fibres, filaments, or yarns
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H5/00—Non woven fabrics formed of mixtures of relatively short fibres and yarns or like filamentary material of substantial length
    • D04H5/08—Non woven fabrics formed of mixtures of relatively short fibres and yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of fibres or yarns

Definitions

  • the invention relates to the production of non-woven fabrics, in particular to a high water pressure resistant hot air water repellent non-woven fabric, a production method thereof and a production system.
  • the existing water-repellent nonwoven fabric SMS is provided with a water repellent material between two layers of anti-adhesive fibers, and then bonded by thermocompression bonding.
  • the water-repellent non-woven fabric produced by the process has high hardness and poor skin-friendliness, and when it is applied to the protection of the diaper or the sanitary napkin, the comfort of the product is affected.
  • small bumps are usually provided on the surface of the hot-pressing roller, which makes the bonding of the fiber layer insufficiently tight, and at the same time, the melt-spraying layer having the water-repellent function of the intermediate layer is produced. Destructive, water-repellent non-woven fabrics have poor water pressure resistance.
  • An object of the present invention is to provide a high water pressure resistant hot air water repellent nonwoven fabric, a production method thereof and a production system, which can at least solve one of the above problems.
  • a high water pressure resistant hot air water repellent nonwoven fabric comprising a first web, a second web and a meltblown layer, the meltblown layer being located on the first web and Between the second webs, the first web, the second web, and the meltblown layer are bonded by hot air.
  • the multilayered fiber web and the meltblown layer are bonded by hot air, and the fiber web can maintain the porosity and improve the softness and skin-friendlyness of the water-repellent nonwoven fabric.
  • the hot air bonding makes the fiber mesh and the meltblown layer have better bonding effect and does not damage the meltblown layer, and the obtained water-repellent non-woven fabric has strong water pressure resistance.
  • the high water pressure resistant hot air water repellent nonwoven fabric has a weight of 12 to 30 g/m 2 .
  • the water-repellent nonwoven fabric has a suitable thickness and a good softness.
  • the first web, the second web, and the meltblown layer have a weight ratio of 2:2:1. Therefore, the water-repellent nonwoven fabric has better softness.
  • the present invention also provides a production system of a high water pressure resistant hot air water repellent non-woven fabric, comprising a bag opener, a opening machine, a carding machine, a melt blowing device and a hot air bonding mechanism, wherein the melt blowing device is located in the carding machine and Between the hot air bonding mechanisms, the fibers are sequentially passed through a bag opener, a loosening machine, a carding machine, a meltblowing device, and a hot air bonding mechanism.
  • the fiber is combed into a plurality of fiber webs by a carding machine, and the melt-melting device sprays the hot-melt material to the fiber web, and then enters a hot air bonding mechanism for bonding to form a high water pressure resistant hot air water-repellent non-woven fabric.
  • the multi-layer web and the meltblown layer are bonded by hot air, and the web can be kept sparse The degree of looseness increases the softness of the water-repellent nonwoven fabric.
  • the hot air bonding makes the fiber mesh and the meltblown layer have better bonding effect and does not damage the meltblown layer, and the obtained water-repellent non-woven fabric has strong water pressure resistance.
  • the carding machine is provided with an upper stripping mechanism and a lower stripping mechanism
  • the meltblowing device comprises a connected extruder and a hot meltblown die
  • the fibers are respectively formed on the upper stripping mechanism and the lower stripping mechanism.
  • a first web and a second web, the meltblowing die being located between the first web and the second web.
  • a blower is disposed below the meltblown die, and the first web or the second web is positioned between the meltblown die and the blower.
  • the air blowing device can ensure that the hot melt material sprayed by the melt blowing die adheres better to the fiber web.
  • the production system of the high water pressure resistant hot air water repellent nonwoven fabric further comprises a conveyor belt, the conveyor belt passing through the hot air bonding mechanism, and the first web and the second web are laid on the conveyor belt.
  • the arrangement of the conveyor belt facilitates the penetration of the hot air through the fiber web to facilitate the bonding of the fibers.
  • the present invention also provides a method for producing a high water pressure resistant hot air water repellent non-woven fabric, comprising the following steps:
  • the fiber passes through the opener, the opener and the carding machine to form the first fiber web and the second fiber web; the melt blowing device sprays the hot melt material on the first fiber web or the second fiber web to form a melt blown layer;
  • the fiber web, the second fiber web and the meltblown layer are subjected to a hot air bonding mechanism to form a high water pressure resistant hot air water repellent non-woven fabric;
  • the above production method has simple steps, and the hot air bonding ensures that the water-repellent nonwoven fabric has better softness and water pressure resistance.
  • the hot air bonding mechanism has an operating temperature of 125 to 135 °C. Thereby it is advantageous for the web to be tightly bonded in the hot air bonding mechanism.
  • the hot air bonding mechanism has a hot air speed of 2 to 5 m/s and a hot air pressure of 4,200 to 4,800 Pa. Thereby it is advantageous for the web to be tightly bonded in the hot air bonding mechanism.
  • the beneficial effects of the present invention are that the fiber layer of the high water pressure resistant hot air water repellent nonwoven fabric of the present invention is bonded to the meltblown layer by hot air, and the fiber web can maintain the porosity and improve the softness of the water repellent nonwoven fabric.
  • the hot air bonding makes the fiber mesh and the meltblown layer have better bonding effect and does not damage the meltblown layer, and the obtained water-repellent non-woven fabric has strong water pressure resistance.
  • the production system has a simple structure and is easy to operate, and the production method has simple steps.
  • FIG. 1 is a schematic structural view of a high water pressure resistant hot air water repellent nonwoven fabric according to Embodiment 1 of the present invention
  • FIG. 2 is a schematic view showing a production system of the high water pressure resistant hot air water repellent nonwoven fabric shown in FIG. 1;
  • FIG. 3 is a schematic view showing the mechanism of removing the slitting machine and the packaging machine of the high water pressure resistant hot air water repellent nonwoven fabric production system shown in FIG. 2;
  • FIG. 4 is a schematic view of the carding machine of the high water pressure resistant hot air water repellent non-woven fabric production system shown in FIG. 3, which is matched with the melt blowing device and the air extracting device.
  • the high water pressure resistant hot air water repellent nonwoven fabric comprises a first web 1, a second web 2 and a meltblown layer 3.
  • the meltblown layer 3 is located between the first web 1 and the second web 2, and the first web 1, the second web 2 and the meltblown layer 3 are bonded by hot air.
  • the weight of the high water pressure resistant hot air water repellent nonwoven fabric was 15 g/m 2 .
  • the weight ratio of the first web 1, the second web 2, and the meltblown layer 3 is 2:2:1.
  • the production system of the high water pressure resistant hot air water repellent nonwoven fabric of the present embodiment includes a bag opener 4, an opening machine 5, a carding machine 6, a melt blowing device 7, and a hot air bonding mechanism 8.
  • the melt blowing device 7 is located between the carding machine 6 and the hot air bonding mechanism 8, and the fibers pass through the unpacking machine 4, the opening machine 5, the mixing cotton box 10, the vibration air pressure cotton box 11, the carding machine 6, the melt blowing device 7, and the hot air.
  • the conveyor belt 9 runs through the hot air bonding mechanism 8, and the first web 1 and the second web 2 are laid on the conveyor belt 9.
  • the opening machine 5 includes a rough opening machine 51 and a fine opening machine 52.
  • the fibers are passed through the rough opening machine 51 and the fine opening machine 52 in order to allow the fibers to be fully opened.
  • the outlet end of the carding machine 6 is provided with an upper stripping mechanism 61 and a lower stripping mechanism 62, which are stripping rollers.
  • the meltblowing device 7 includes an associated extruder 71 and a hot melt blow die 72.
  • the fibers in the upper stripping mechanism 61 and the lower stripping mechanism 62 form a first web 1 and a second web 2, respectively, and the melt blown die 72 is located between the first web 1 and the second web 2.
  • the extruder 71 is mounted on one side of the web, and the hot melt blow head 72 extends above the second web 2.
  • the extruder 71 is provided with a screw box and a drive motor.
  • the hot melt material is introduced into the screw box, and the discharge end of the screw box is connected to the melt blown die 72.
  • the screw box has a heating mechanism that heats the hot melt material into a liquid.
  • the drive motor drives the screw to eject the hot melt material from the meltblowing die 72.
  • An air blowing device 73 is disposed below the melt blowing die 72, and the second fiber web 2 is located between the meltblowing die 72 and the air extracting device 73.
  • a fan is installed in the air extracting device 73.
  • the embodiment also provides a method for producing a high water pressure resistant hot air water repellent non-woven fabric, comprising the following steps:
  • the fiber sequentially passes through the unpacking machine 4, the coarse opening machine 51, the fine opening machine 52 and the carding machine 6, and the upper stripping mechanism 61 and the lower stripping mechanism 62 of the carding machine 6 respectively form the first web 1 and the first Two fiber web 2.
  • the extruder 71 of the meltblowing device 7 heats and transports the hot melt material to the meltblowing die 72.
  • the meltblowing die 72 sprays a hot melt material onto the second web 2 to form a meltblown layer 3 on the second web 2.
  • the first web 1, the second web 2 and the meltblown layer 3 are laid on the conveyor belt 9, and are conveyed by the hot air bonding mechanism 8 under the conveyance of the conveyor belt 9, and are bonded under the action of hot air to form a high Water resistant hot air and water repellent non-woven fabric.
  • the operating temperature of the hot air bonding mechanism 8 was 130 °C.
  • the hot air bonding mechanism 8 has a hot air velocity of 3 m/s and a hot air pressure of 4500 Pa.
  • the water-repellent nonwoven fabric formed by hot air bonding passes through the cooling device 12.
  • the cooled nonwoven fabric is wound around the winder 13 to complete the winding.
  • the wound non-woven fabric roll is slit to a certain width on the slitter 14, and then packaged on the packaging machine 15.
  • the difference from the first embodiment is that the weight of the high water pressure resistant hot air water repellent nonwoven fabric of the present embodiment is 12 g/m 2 ; and the operating temperature of the hot air bonding mechanism 8 is 125 °C.
  • the hot air bonding mechanism 8 has a hot air velocity of 2 m/s and a hot air pressure of 4,200 Pa.
  • Example 1 The difference from Example 1 is that the weight of the high water pressure resistant hot air water repellent nonwoven fabric of the present embodiment is 18 g/m 2 ; and the operating temperature of the hot air bonding mechanism 8 is 135 °C.
  • the hot air bonding mechanism 8 has a hot air velocity of 5 m/s and a hot air pressure of 4,600 Pa.
  • Example 1 The difference from Example 1 is that the weight of the high water pressure resistant hot air water repellent nonwoven fabric of the present embodiment is 30 g/m 2 ; and the operating temperature of the hot air bonding mechanism 8 is 135 °C.
  • the hot air bonding mechanism 8 has a hot air speed of 5 m/s and a hot air pressure of 4,800 Pa.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Nonwoven Fabrics (AREA)

Abstract

La présente invention concerne un non-tissé hydrofuge, lié à l'air chaud, hautement résistant à l'eau pressurisée, comprenant un premier réseau fibreux (1), un second réseau fibreux (2), et une couche (3) obtenue par fusion-soufflage entre le premier réseau fibreux (1) et le second réseau fibreux (2). Le premier réseau fibreux (1), le second réseau fibreux (2), et la couche (3) obtenue par fusion-soufflage sont liés au moyen d'air chaud. L'invention concerne également un système de fabrication et un procédé de fabrication correspondants pour le non-tissé hydrofuge, lié à l'air chaud, hautement résistant à l'eau pressurisée. Les couches fibreuses et la couche obtenue par fusion-soufflage du non-tissé hydrofuge, lié à l'air chaud, hautement résistant à l'eau pressurisée sont liées au moyen d'air chaud, de sorte à maintenir la porosité des réseaux fibreux et à améliorer la souplesse du non-tissé hydrofuge. L'utilisation de la liaison à l'air chaud permet d'obtenir un bon effet de liaison entre les réseaux fibreux et une couche obtenue par fusion-soufflage sans endommager la couche obtenue par fusion-soufflage, et le non-tissé hydrofuge obtenu présente ainsi une forte caractéristique de résistance à l'eau pressurisée. De plus, le système de fabrication du non-tissé hydrofuge, lié à l'air chaud, hautement résistant à l'eau pressurisée présente une structure simple et des fonctionnements simples, et son procédé de fabrication comprend des étapes simples.
PCT/CN2016/083077 2015-12-30 2016-05-24 Non-tissé hydrofuge, lié à l'air chaud, hautement résistant à l'eau pressurisée, et procédé de fabrication et système de fabrication associés WO2017113574A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201511033640.3 2015-12-30
CN201511033640.3A CN105420931A (zh) 2015-12-30 2015-12-30 高耐水压热风拒水无纺布及其生产方法和生产系统

Publications (1)

Publication Number Publication Date
WO2017113574A1 true WO2017113574A1 (fr) 2017-07-06

Family

ID=55499455

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2016/083077 WO2017113574A1 (fr) 2015-12-30 2016-05-24 Non-tissé hydrofuge, lié à l'air chaud, hautement résistant à l'eau pressurisée, et procédé de fabrication et système de fabrication associés

Country Status (2)

Country Link
CN (1) CN105420931A (fr)
WO (1) WO2017113574A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113584714A (zh) * 2021-06-22 2021-11-02 南通通州江华纺织有限公司 一种木浆复合无纺布、生产工艺及其生产流水线
US11447893B2 (en) 2017-11-22 2022-09-20 Extrusion Group, LLC Meltblown die tip assembly and method

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105420931A (zh) * 2015-12-30 2016-03-23 佛山市格菲林卫材科技有限公司 高耐水压热风拒水无纺布及其生产方法和生产系统
WO2017206177A1 (fr) * 2016-06-03 2017-12-07 佛山市格菲林卫材科技有限公司 Système de production et procédé de production d'un tissu non tissé hydrophobe super doux

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19806703A1 (de) * 1998-02-18 1999-11-04 Marx Gmbh J J Verfahren und Maschine zur Herstellung einer Matte aus einem Naturfaservlies
CN102501484A (zh) * 2011-10-21 2012-06-20 成都彩虹环保科技有限公司 一种高弹性无纺布及其制造设备
CN103526454A (zh) * 2013-09-26 2014-01-22 山东俊富无纺布有限公司 一种工业防护非织造材料及其制备方法
CN204162876U (zh) * 2014-08-07 2015-02-18 瑞法诺(苏州)机械科技有限公司 一种制造复合热风无纺布的设备
CN105420931A (zh) * 2015-12-30 2016-03-23 佛山市格菲林卫材科技有限公司 高耐水压热风拒水无纺布及其生产方法和生产系统
CN205242013U (zh) * 2015-12-30 2016-05-18 佛山市格菲林卫材科技有限公司 高耐水压热风拒水无纺布及生产系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR930006226A (ko) * 1991-09-30 1993-04-21 원본미기재 탄성 복합 부직포 직물 및 그의 제조 방법
US6726983B2 (en) * 1999-08-06 2004-04-27 Polymer Group Thermocalendered non-woven elastic laminate
CN103180501B (zh) * 2010-10-21 2017-06-06 恒天(奥地利)控股有限公司 用于制造复合无纺布的方法和设备
CN202298095U (zh) * 2011-09-26 2012-07-04 广州市三泰汽车内饰材料有限公司 一种无纺布生产设备
CN202830418U (zh) * 2012-08-09 2013-03-27 芜湖跃飞新型吸音材料股份有限公司 一种成网机

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19806703A1 (de) * 1998-02-18 1999-11-04 Marx Gmbh J J Verfahren und Maschine zur Herstellung einer Matte aus einem Naturfaservlies
CN102501484A (zh) * 2011-10-21 2012-06-20 成都彩虹环保科技有限公司 一种高弹性无纺布及其制造设备
CN103526454A (zh) * 2013-09-26 2014-01-22 山东俊富无纺布有限公司 一种工业防护非织造材料及其制备方法
CN204162876U (zh) * 2014-08-07 2015-02-18 瑞法诺(苏州)机械科技有限公司 一种制造复合热风无纺布的设备
CN105420931A (zh) * 2015-12-30 2016-03-23 佛山市格菲林卫材科技有限公司 高耐水压热风拒水无纺布及其生产方法和生产系统
CN205242013U (zh) * 2015-12-30 2016-05-18 佛山市格菲林卫材科技有限公司 高耐水压热风拒水无纺布及生产系统

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11447893B2 (en) 2017-11-22 2022-09-20 Extrusion Group, LLC Meltblown die tip assembly and method
CN113584714A (zh) * 2021-06-22 2021-11-02 南通通州江华纺织有限公司 一种木浆复合无纺布、生产工艺及其生产流水线

Also Published As

Publication number Publication date
CN105420931A (zh) 2016-03-23

Similar Documents

Publication Publication Date Title
WO2017113574A1 (fr) Non-tissé hydrofuge, lié à l'air chaud, hautement résistant à l'eau pressurisée, et procédé de fabrication et système de fabrication associés
KR100655215B1 (ko) 부직포 천공 장치 및 방법
KR100823431B1 (ko) 호모필라멘트 주름진 섬유의 인-라인 열처리
JP4662984B2 (ja) 多層布地の製造方法
JP5368082B2 (ja) 不織布の嵩増加方法
JP2007534528A (ja) エラストマー不織布積層体の製造装置
MX2007011823A (es) Proceso y aparato para formar substratos de nanofibra uniformes.
WO2017206177A1 (fr) Système de production et procédé de production d'un tissu non tissé hydrophobe super doux
US20230383447A1 (en) Methods of creating soft and lofty nonwoven webs
CN104988660B (zh) 一种立体热风无纺布生产方法
US10767296B2 (en) Multi-denier hydraulically treated nonwoven fabrics and method of making the same
IL189823A (en) Method and apparatus for making a spunbond web
US10737459B2 (en) Hydraulically treated nonwoven fabrics and method of making the same
AU765499B2 (en) Nonwoven fabric of polypropylene fiber and process for making the same
CN205662683U (zh) 超柔疏水无纺布的生产系统
CN110468502B (zh) 水溶性维纶纤维水刺非织造布的制备方法
JP2021183297A (ja) シート状フィルター、マスクおよびシート製造装置
JP6968254B2 (ja) 繊維から不織布を製造するための方法および装置
WO2024011949A1 (fr) Nouveau tissu respirant antibactérien et son procédé de préparation
JP2016183430A (ja) 伸縮性長繊維不織布
KR20040025660A (ko) 호모필라멘트 주름진 방적접착을 생산하는 다층적 접근
JP2003064570A (ja) 複合不織布
CN112981714A (zh) 一种msm复合无纺布一步半法的生产装置
CN105887337A (zh) 超柔疏水无纺布的生产系统及生产方法
CN205242013U (zh) 高耐水压热风拒水无纺布及生产系统

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: 16880382

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: 16880382

Country of ref document: EP

Kind code of ref document: A1

122 Ep: pct application non-entry in european phase

Ref document number: 16880382

Country of ref document: EP

Kind code of ref document: A1

32PN Ep: public notification in the ep bulletin as address of the adressee cannot be established

Free format text: NOTING OF LOSS OF RIGHTS PURSUANT TO RULE 112(1) EPC

122 Ep: pct application non-entry in european phase

Ref document number: 16880382

Country of ref document: EP

Kind code of ref document: A1