CN105887337A - Production system and method for ultra-soft hydrophobic non-woven fabric - Google Patents

Production system and method for ultra-soft hydrophobic non-woven fabric Download PDF

Info

Publication number
CN105887337A
CN105887337A CN 201610392116 CN201610392116A CN105887337A CN 105887337 A CN105887337 A CN 105887337A CN 201610392116 CN201610392116 CN 201610392116 CN 201610392116 A CN201610392116 A CN 201610392116A CN 105887337 A CN105887337 A CN 105887337A
Authority
CN
Grant status
Application
Patent type
Prior art keywords
fiber layer
layer
nonwoven fabric
fiber
fibrous
Prior art date
Application number
CN 201610392116
Other languages
Chinese (zh)
Inventor
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

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, E.G. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, E.G. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
    • A61F13/49Absorbent articles specially adapted to be worn around the waist, e.g. diapers
    • A61F13/496Absorbent articles specially adapted to be worn around the waist, e.g. diapers in the form of pants or briefs
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00Layered products characterised by the relation between layers, i.e. products comprising layers having different physical properties and products characterised by the interconnection of layers
    • B32B7/04Layered products characterised by the relation between layers, i.e. products comprising layers having different physical properties and products characterised by the interconnection of layers characterised by the connection of layers
    • B32B7/08Layered products characterised by the relation between layers, i.e. products comprising layers having different physical properties and products characterised by the interconnection of layers characterised by the connection of layers by mechanical connection, e.g. stitching
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING 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
    • D04H3/00Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/02Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING 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
    • D04H3/00Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING 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
    • D04H3/00Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/16Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion

Abstract

The invention discloses a production system for ultra-soft hydrophobic non-woven fabric. The production system comprises a first fiber layer generating system, a second fiber layer generating system, a melt-spraying device and a hot-rolling mechanism, the first fiber layer generating system generates a first fiber layer, the second fiber layer generating system generates a second fiber layer, the melt-spraying device generates a melt-spraying layer, the melt-spraying layer is located between the first fiber layer and the second fiber layer, and the first fiber layer, the melt-spraying layer and the second fiber layer are jointly input into the hot-rolling mechanism for hot rolling. The melt-spraying device comprises an extruder and a hot melt-spraying die head which are connected, and the melt-spraying die head is located between the first fiber layer and the second fiber layer. Correspondingly, the invention further provides a production method for ultra-soft hydrophobic non-woven fabric. By means of the production system for ultra-soft hydrophobic non-woven fabric, ultra-soft hydrophobic non-woven fabric is prepared through one-time hot rolling of the fiber layers, ultra-soft hydrophobic non-woven fabric has good softness, the comfort level of a product is improved, the production system is simple in structure and easy to operate, and the production method is simple in step.

Description

超柔疏水无纺布的生产系统及生产方法 Super soft hydrophobic nonwoven production system and production method

技术领域 FIELD

[0001]本发明涉及无纺布生产,特别涉及一种超柔疏水无纺布的生产系统及生产方法。 [0001] The present invention relates to the production of a nonwoven fabric, particularly to the production system and a method of producing super-soft hydrophobic nonwoven fabric.

背景技术 Background technique

[0002]现有的拒水无纺布SMS是在两层防粘纤维之间设置拒水材料,然后经热压粘合。 [0002] The conventional water repellent nonwoven fabric SMS is disposed between two layers of water-repellent release material is a fiber, and bonding by hot pressing. 拒水无纺布的两层纤维原料通常采用热压无纺布,热压无纺布在生产时经历一次辊压粘合,拒水无纺布生产时热压无纺布再经历一次辊压粘合,采用这种工艺生产的拒水无纺布硬度较大,亲肤性比较差,当其应用在纸尿裤或卫生巾的护围时,影响产品的舒适度。 Two layers of water-repellent nonwoven fiber material usually pressing the nonwoven fabric, the nonwoven fabric subjected to hot rolling when producing a bonded, non-woven water-repellent hot-woven production experience another roll bonding, using this technology, the greater the hardness of the water-repellent nonwoven fabric, skin-friendly relatively poor, when it is used in diapers or sanitary napkins standing cuff, affecting product comfort.

发明内容 SUMMARY

[0003]本发明的目的是提供一种超柔疏水无纺布的生产系统及生产方法,至少能够解决上述问题之一。 [0003] The object of the present invention to provide a production system and a method of producing super-soft hydrophobic nonwoven fabric, at least one of the above problems can be solved.

[0004]为实现上述目的,根据本发明的一个方面,提供了一种超柔疏水无纺布的生产系统,包括第一纤维层产生系统、第二纤维层产生系统、熔喷装置和热扎机构,第一纤维层产生系统产生第一纤维层,第二纤维层产生系统产生第二纤维层,熔喷装置产生熔喷层,熔喷层位于第一纤维层和第二纤维层之间,第一纤维层、熔喷层和第二纤维层一并输入热扎机构进行热扎,熔喷装置包括相连接的挤出机和熔喷模头,熔喷模头位于第一纤维层和第二纤维层之间。 [0004] To achieve the above object, according to one aspect of the present invention, there is provided a super soft hydrophobic nonwoven fabric production system, comprising a first fibrous layer generation system, the system generates a second fiber layer, a meltblown apparatus and hot rolling mechanism, the first fiber layer producing system produces a first fiber layer and second fiber layer producing system produces a second fiber layer, a meltblown layer of meltblown generating means, a meltblown layer positioned between the first fiber layer and second fiber layer, a first fiber layer, a meltblown layer and a second fibrous layer together with the input means for hot rolling hot rolled, meltblowing apparatus comprising an extruder and meltblowing die are connected, the meltblown fiber layer located between the first die and between the two fibrous layers. 由此,第一纤维层产生系统和第二纤维层产生系统产生或导出第一纤维层和第二纤维层,然后经过熔喷头和热扎机构,仅进行一次热压,使得拒水无纺布具有较好的柔软性。 Thus, first fiber layer and second fiber layer generation system generating system to generate or derive the first fiber layer and second fiber layer, and then subjected to hot rolling mechanism meltblown head, only hot press, so that the water repellent nonwoven fabric It has good flexibility.

[0005]在一些实施方式中,热扎机构包括光辊和花辊,花辊的表面设有多条交错均匀排列的长条形扎条。 [0005] In some embodiments, the mechanism includes a light hot rolling roll and embossing roll, embossing roll surface is provided with a plurality of uniformly arranged elongated cross tie bar. 由此,花辊表面采用条形扎条,可增加扎点之间的距离,从而进一步提高热扎成品无纺布的蓬松度和柔软性。 Thereby, stripe-shaped flower roll surface using tie bars, the distance between the tie points can be increased, thereby further improving the hot rolling finished nonwoven fabric bulkiness and softness.

[0006]在一些实施方式中,扎条的长度为3.5〜4.5mm,优选长度为4.0mm。 [0006] In some embodiments, the length of the tie bar is 3.5~4.5mm, preferably a length of 4.0mm. 扎条的宽度为 Tie bar width

0.2〜0.3mm,扎条成多排设置,每排扎条中的相邻两条扎条之间的间距为2.0〜3.0mm。 0.2~0.3mm, tie bars disposed in a plurality of rows, the spacing between two adjacent rows of each tie bar bundle strips is 2.0~3.0mm. 由此,适宜的扎条的长宽度及间距可确保无纺布各层具有很好的粘合度,又能保证无纺布的蓬松度和柔软性。 Accordingly, a suitable length of tie strip width and spacing of the nonwoven fabric layers ensures a good degree of adhesion with, but also ensures that the nonwoven fabric bulkiness and softness.

[0007]在一些实施方式中,扎条的一端为A端,扎条的另一端为B端,每排扎条的A端在一条直线上,每排扎条的B端在一条直线上,相邻两排扎条呈交错设置,一排扎条的A端伸入到另一排扎条的B端之间,伸入的长度为0.5〜1.5mm,优选伸入的长度为1mm。 [0007] In some embodiments, the bar end section of the A-side, the bar and the other end section of the B-side, each row tie bar end A in a straight line, each row of bundle B-side strips in a straight line, tie bar adjacent rows arranged in a staggered, row a tie bar ends projecting into the discharge between the end of the other tie bar B, the protruded length 0.5~1.5mm, preferably extending into the length of 1mm. 由此,交错设置可防止无纺布各层之间形成贯穿的通槽,确保无纺布各层之间的粘合度。 Thus, the staggered arrangement prevents the nonwoven fabric through slot formed therethrough between the layers, to ensure the adhesion between the nonwoven layers.

[0008]在一些实施方式中,第一纤维层产生系统包括第一开包机、第一开松机、第一梳理机和第一导向机构,纤维依次经过第一开包机、第一开松机、第一梳理机后和形成第一纤维层,再经第一导向机构被输送到热扎机构,第一纤维层为纤维网层。 [0008] In some embodiments, a first fiber layer generation system includes a first opener, the first opener, the first carding machine and the first guide means, passes through the first fiber openers, the first opener after the first carding machine and forming a first fibrous layer, and then is conveyed via a first guide means to the hot rolling mechanism, a first fiber layer is a fibrous web layer. 由此,第一纤维层产生系统可产生呈纤维网状的第一纤维层。 Thus, the first fibrous layer generation system may generate a first fiber layer in fiber mesh.

[0009]在一些实施方式中,第二纤维层产生系统包括第二开包机、第二开松机、第二梳理机和第二导向机构,纤维依次经过第二开包机、第二开松机、第二梳理机后形成第二纤维层,再经第二导向机构被输送到热扎机构,第二纤维层为纤维网层。 [0009] In some embodiments, the second fiber layer includes a second opener generation system, the second opener, a second carding machine and a second guide means, sequentially passes through a second fiber opener, the second opener , after the second carding machine forming a second fiber layer, and then is transported to the hot rolling mechanism through the second guide means, the second fiber layer is a fibrous web layer. 由此,第二纤维层产生系统可产生呈纤维网状的第二纤维层。 Accordingly, the second fiber layer generation system may generate a second fiber layer in fiber mesh.

[0010]在一些实施方式中,第一纤维层产生系统包括第一纤维层放卷机构和第一导向机构,第一纤维层放卷机构与第一导向机构位置相对应,第一纤维层为热风无纺布。 [0010] In some embodiments, the first fibrous layer comprising a first fibrous layer generation system unwinding mechanism and the first guide means, a first fiber layer and unwinding mechanism position corresponding to the first guide means, a first fiber layer hot air non-woven fabrics.

[0011]在一些实施方式中,第二纤维层产生系统包括第二纤维层放卷机构和第二导向机构,第二纤维层放卷机构与第二导向机构位置相对应,第二纤维层为热风无纺布。 [0011] In some embodiments, the second fiber layer generation system comprises a second fibrous layer unwinding mechanism and a second guide means, the second fiber layer and a second unwinding mechanism position corresponding to the guide means, the second fiber layer hot air non-woven fabrics.

[0012]熔喷模头的下方设有抽风装置,第一纤维层位于熔喷模头和抽风装置之间。 [0012] below the meltblowing die provided with ventilation means, a first fiber layer is located between the meltblowing die and ventilation apparatus. 由此,抽风装置可保证熔喷模头喷出的热熔材料更好的附着在纤维层上。 Thus, the device can ensure ventilation meltblowing die discharged hot melt material better adheres to the fibrous layer.

[0013]根据本发明的另一个方面,提供了一种超柔疏水无纺布的生产方法,包括以下步骤: [0013] According to another aspect of the present invention, there is provided a method of producing a super soft hydrophobic nonwoven fabric, comprising the steps of:

[0014] I)第一纤维层和第二纤维层分别由第一纤维层产生系统、第二纤维层产生系统产生或输出,熔喷装置将热熔材料喷于第二纤维层,形成熔喷层; [0014] I) a first fiber layer and second fiber layer are produced by a system of a first fiber layer and second fiber layer producing system produces an output or a meltblown hot-melt material spray device in the second fibrous layer is formed of meltblown Floor;

[0015] 2)第一纤维层、第二纤维层和熔喷层经过热扎机构热扎,形成超柔软的超柔疏水无纺布; [0015] 2) a first fiber layer, a meltblown fiber layer and the second layer is subjected to hot rolling bodies rolling heat, to form a super soft super soft hydrophobic nonwoven fabric;

[0016] 3)超柔疏水无纺布冷却后收卷。 [0016] 3) super soft hydrophobic nonwoven fabric and wound after cooling.

[0017]由此,上述生产方法步骤简单,纤维层单次热压保证了拒水无纺布有较好的柔软度。 [0017] Accordingly, the above-described production process has simple steps, pressing a single fibrous layer ensures the water-repellent nonwoven fabric has good softness.

[0018]本发明的有益效果为:超柔疏水无纺布的生产系统使得纤维层经一次热压制得疏水无纺布,使得疏水无纺布具有很好的柔软性,增强纸尿裤卫生巾等产品的舒适度,其生产系统结构简单、易于操作,其生产方法步骤简单。 [0018] Advantageous effects of the present invention are: super soft non-woven hydrophobic fibrous layers such that the production system via a hot press to obtain a hydrophobic nonwoven fabric, a hydrophobic nonwoven fabric that has good flexibility, sanitary napkins and other products to enhance diapers comfort, the production system is simple, easy to operate, its production process is simple.

附图说明 BRIEF DESCRIPTION

[0019]图1为本发明实施例1的超柔疏水无纺布的生产系统的结构示意图; [0019] FIG. 1 is a schematic structure of Example 1 of the super soft hydrophobic nonwoven fabric production system embodiment of the invention;

[0020]图2为图1所示超柔疏水无纺布的生产系统的花辊的表面展开结构示意图; [0020] FIG. 2 is a surface of the embossing roll shown in Figure 1 super soft hydrophobic nonwoven fabric production system deployed structural diagram;

[0021]图3为本发明实施例2的超柔疏水无纺布的生产系统的结构示意图。 [0021] FIG. 3 is a schematic structural super soft hydrophobic nonwoven fabric produced in Example 2 of the system according to the present invention.

具体实施方式 detailed description

[0022]下面结合附图对本发明作进一步详细的说明。 [0022] The following figures present invention will be further described in detail in conjunction.

[0023] 实施例1 [0023] Example 1

[0024] I和图2示意性地显示了本发明的一种实施方式方法的超柔疏水无纺布的生产系统。 [0024] I and FIG. 2 schematically shows an embodiment of the method of the super soft hydrophobic nonwoven fabric of the present invention the production system.

[0025]如图1和图2所示,本实施例的超柔疏水无纺布的生产系统,包括第一纤维层产生系统1、第二纤维层产生系统2、熔喷装置3和热扎机构4,第一纤维层产生系统I产生第一纤维层5,第二纤维层产生系统2产生第二纤维层6,熔喷装置3产生熔喷层7,熔喷层7位于第一纤维层5和第二纤维层6之间,第一纤维层5、熔喷层7和第二纤维层6—并输入热扎机构4进行热扎。 [0025] FIGS. 1 and 2, the present embodiment of the super soft hydrophobic nonwoven fabric production system embodiment, generation system comprising a first fibrous layer 1, a second fibrous layer 2 generating system, and a meltblown hot rolling apparatus 3 mechanism 4, the first fibrous layer generation system I 5 generates a first fibrous layer, a second fibrous layer generating system 2 generates a second fibrous layer 6, a meltblown meltblown layer 7 generating means 3, a meltblown fiber layer located between the first layer 7 between 5 and second fibrous layers 6, 5 of the first fiber layer, a meltblown fiber layer and the second layer 7 and the heat input 6- rolling means 4 for hot rolling.

[0026] 第一纤维层产生系统I包括第一开包机11、第一开松机12、第一梳理机13和第一导向机构14,纤维依次经过第一开包机11、第一开松机12、第一梳理机13后形成第一纤维层5,再经第一导向机构14被输送到热扎机构4,本实施例的第一纤维层5为纤维网层。 [0026] The first fibrous layer generation system I includes a first opener 11, the first opener 12, the first carding machine 13 and the first guide means 14, the fiber passes through the first opener 11, the first opener 12, a first carding machine 13 after forming a first fiber layer 5, then 14 is conveyed to hot rolling mechanism 4 via the first guide means, a first fiber layer of Example 5 of the present embodiment is a fibrous web layer.

[0027]第一开松机12包括粗开松机和精开松机。 [0027] The first opener 12 includes a coarse and fine opener opener. 纤维依次经过粗开松机和精开松机,能够使纤维充分开松。 Crude fiber sequentially passes through the opener and fine opener, the fiber can be sufficiently opened. 第一开松机12和第一梳理机13之间依次设置有第一混合棉箱15和第一震动气压棉箱16,以使纤维充分松散。 The first opening 12 and the first machine is provided with a first carding machine sequentially mixing hopper 15 and the first hopper 16 between the pneumatic shock 13 so that the fiber sufficiently loose.

[0028]第二纤维层产生系统2的结构与第一纤维层产生系统I的结构相同。 [0028] The second fibrous layer structure and generating a first fibrous layer 2 produce the same system configuration of the system I. 第二纤维层产生系统2包括第二开包机21、第二开松机22、第二梳理机23、第二导向机构24、第二混合棉箱25和第二震动气压棉箱26。 Second fibrous layer generating system 2 includes a second opener 21, the second opener 22, the second carding machine 23, the second guide mechanism 24, the second mixing hopper 25 and a second pressure shock cotton box 26. 纤维依次经过第二开包机21、第二开松机22、第二混合棉箱25、第二震动气压棉箱26、第二梳理机23形成第二纤维层6,再经第二导向机构24被输送到热扎机构4,本实施例的第二纤维层6为纤维网层。 Sequentially passes through a second fiber opener 21, the second fiber layer 6 of the second opener 22, the second mixing hopper 25, a second pressure shock hopper 26, forming a second carding machine 23, and then through the second guide means 24 is delivered to the hot rolling mechanism 4, a second embodiment according to the present embodiment of the fiber layer is fiber layer 6.

[0029]熔喷装置3包括相连接的挤出机31和熔喷模头32,熔喷模头32位于第一纤维层5和第二纤维层6之间。 [0029] 3 meltblowing apparatus includes an extruder 31 and is connected to the meltblown die head 32, meltblowing dies 32 located between the first 5 and the second fibrous layer between the fiber layer 6. 熔喷模头32的下方设有抽风装置33,第二纤维层6位于熔喷模头32和抽风装置33之间。 Below the meltblowing die 32 is provided with ventilation means 33, a second fibrous layer 6 and a meltblown die head 32 between the exhaust means 33. 抽风装置33内安装有风机。 Exhaust fan means 33 is mounted. 抽风装置33可保证熔喷模头32喷出的热熔材料更好的附着在纤维层上,防止热熔材料飞散浪费。 Ventilation means 33 ensures meltblowing die ejection head 32 hot-melt material better adheres to the fibrous layer to prevent scattering of the hot melt material waste.

[0030]挤出机31设有螺杆箱和驱动电机。 [0030] The extruder screw 31 is provided with a drive motor and a tank. 将热熔材料加入螺杆箱内,螺杆箱的出料端与熔喷模头32连接。 The hot-melt material added inside the screw, screw boxes discharge end 32 is connected to the meltblowing die. 螺杆箱有加热机构,将热熔材料加热成为流体。 Screw tank heating means, the hot melt material is heated to become fluid. 驱动电机驱动螺杆,使热熔的材料自熔喷模头32喷出。 The screw drive motor, the hot melt material 32 discharged from the meltblowing die.

[0031]热扎机构4包括光辊41和花辊42,花辊42和光辊41均设有加热装置。 [0031] Hot rolling mechanism 4 includes a light roller 41 and the embossing roller 42, embossing roll 42 and the rolls 41 are provided with a heating means. 加热装置为导热油加热方式,位于花辊42和光辊41的内部。 Heating means for the oil heating mode, and the light 42 inside roller 41 positioned embossing roll. 光辊41和花辊42均为钢辊。 Light roller 41 and the embossing roller 42 are steel rolls. 第一纤维层5、第二纤维层6以及两者之间的熔喷层7经过花辊42和光辊41之间,进行单次热压,得到疏水无纺布。 The first fiber layer 5, layer 6 and the second fiber meltblown layer 7 between them passes between the embossing roll 42 and the rolls 41, a single hot pressing, to obtain a hydrophobic nonwoven fabric. 光辊41和花辊42花辊42的表面设有多条交错均匀排列的长条形扎条421。 Surface of the light roller 41 and embossing roller 42 with embossing rolls 42 staggered plurality of elongated tie bar 421 uniformly arranged. 扎条421的长度为3.5〜4.5mm,优选长度为4.0mm。 Tie strip 421 length 3.5~4.5mm, preferably a length of 4.0mm. 扎条421的宽度为0.2〜0.3mm,扎条421成多排设置,每排扎条421中的相邻两条扎条421之间的间距为2.0〜3.0mm。 Tie bar 421 has a width of 0.2~0.3mm, tie bars 421 disposed in a plurality of rows, the spacing between adjacent rows of each of the two tie bar 421 bar 421 bar 2.0~3.0mm.

[0032] 参照图2,扎条421的一端为A端4211,扎条421的另一端为B端4212,每排扎条421的A端4211在一条直线上,每排扎条421的B端4212在一条直线上。 [0032] Referring to FIG 2, the bar end section 421 of terminal A 4211, bar the other end of the bar 421 to terminal B 4212, each row rolling strip A 421 end 4211 in a straight line, each row of bundle B terminal strip 421 4212 in a straight line. 相邻两排扎条421呈交错设置,一排扎条421的A端4211伸入到另一排扎条421的B端4212之间的中间,伸入的长度为0.5〜1.5mm,优选伸入的长度为1mm。 Two rows of adjacent tie bars 421 disposed in a staggered, row A tie bar extending into the end of another 4,211,421 row tie strip 421 between the intermediate terminal B 4212, the protruded length 0.5~1.5mm, preferably extends the length of 1mm.

[0033]采用具有交错排列的形扎条421的花辊42与光辊41配合,可制作成具有条形压痕的疏水无纺布,在确保疏水无纺布各层之间紧密连接的同时,可使无纺布上的压点之间的距离比现有的拒水无纺布的压点之间的距离增大,可使熔喷层7两侧的第一纤维层5和第二纤维层6保持蓬松和柔软。 [0033] The strip-shaped rolling rollers 4241 cooperate with light having a staggered embossing roller 421, can be made into a hydrophobic nonwoven fabric having a stripe-shaped indentation, a hydrophobic nonwoven fabric while ensuring tight junctions between the layers , the distance between the distance between the pressure points on the nonwoven fabric can than conventional water-repellent nonwoven fabric of increased pressure point, allows both sides of the first fiber layer 7 and the second meltblown layer 5 fiber layer 6 remains soft and fluffy.

[0034]热扎机构4的输出端还设置有冷却装置8、收卷机9、分切机和包装机。 [0034] The output of hot rolling mechanism 4 is further provided with a cooling means 8, 9 winder, cutting and packaging machines. 图中未示出分切机和包装机。 FIG not shown Slitter and packaging machines.

[0035]本实施例的超柔疏水无纺布的生产方法,其特征在于,包括以下步骤: [0035] Example embodiments of the present process for producing super-soft hydrophobic nonwoven fabric, characterized by comprising the steps of:

[0036] I)采用PE/PP皮芯型复合纤维和/或PE/PET皮芯型复合纤维经纤维经过第一开包机11进行开包、经第一开松机12进行粗开和精开松、再经第一混合棉箱15和第一震动气压棉箱16和第一梳理机13后形成第一纤维层5; [0036] I) using PE / PP core-sheath composite fiber and / or PE / PET sheath-core type composite fiber through a first fiber opener 11 through the bag opening, finishing rough opening through the first opening and opener 12 Song, then by a first mixing hopper 15 and the first fiber layer 5 is formed after the first shock pressure hopper 13 and a first carding machine 16;

[0037] 采用PE/PP皮芯型复合纤维和/或PE/PET皮芯型复合纤维经纤维经过第二开包机21进行开包、经第二开松机22进行粗开和精开松、再经第二混合棉箱25和第二震动气压棉箱26和第二梳理机23后形成第二纤维层6; [0037] The PE / PP core-sheath composite fiber and / or PE / PET sheath-core type composite fiber through a second fiber opener 21 through the bag opening, the opening and coarse fine opening through the second opener 22, and then through the second mixing hopper 25 and a second hopper 26 and a pneumatic shock second carding machine to form a second fiber layer 6 after 23;

[0038]采用熔喷纤维经挤出机31挤出并经熔喷模头32喷于第二纤维层6的上表面形成熔喷层7;通过抽风装置33抽吸使熔喷层7紧紧贴合于第二纤维层6的表面; [0038] The meltblown fibers extruded through the extruder 31 and the meltblown layer 7 is formed by the meltblowing die 32 sprayed onto the surface of the second fibrous layer 6; exhaust means 33 through the suction meltblown layer 7 is tightly bonded to the surface of the second fiber layer 6;

[0039] 2)第一纤维层5、熔喷层7和第二纤维层6通过热扎机构4的光辊41和花辊42之间进行热扎,形成超柔软的超柔疏水无纺布。 [0039] 2) a first fiber layer 5, a meltblown fiber layer and the second layer 7 6 ultra soft super soft hydrophobic nonwoven fabric is formed by means of hot rolling rolls 41 and 42 between the embossing roller 4 for hot rolling, . 热扎机构4的花辊42加热温度为130〜140 °C,光辊的加热温度为125〜128°C。 Hot rolling mechanism 42 of the embossing roll is heated to a temperature of 130~140 ° C, the heating temperature of the calender rolls is 125~128 ° C.

[0040] 3)超柔疏水无纺布冷却后收卷。 [0040] 3) super soft hydrophobic nonwoven fabric and wound after cooling. 从热扎机构4输出的超柔疏水无纺布经冷却装置8冷却后再送入到收卷机9进行收卷。 Hydrophobic nonwoven fabric 8 after cooling by the cooling device is fed to the winder 9 for winding the hot rolling Chaorou 4 output means. 收卷后的无纺布卷在分切机上分切成一定宽度,然后在包装机上进行包装。 After winding the nonwoven fabric roll cut into a certain width in the cutting machine, and then packaged in the packaging machine.

[0041 ] 实施例2 [0041] Example 2

[0042]图3示意性地显示了本发明的另一种实施方式的超柔疏水无纺布的生产系统。 [0042] FIG. 3 schematically shows another embodiment Chaorou of the present invention a hydrophobic nonwoven fabric production system.

[0043]参照图3,与实施例1不同的是,第一纤维层产生系统I包括第一纤维层放卷机构15和第一导向机构14,第一纤维层放卷机构15与第一导向机构14位置相对应,第一纤维层5为热风无纺布。 [0043] Referring to FIG. 3, Example 1 is different from the first fibrous layer generation system I comprises a first fibrous layer unwinding mechanism 15 and the first guide mechanism 14, the first fibrous layer 15 and the first unwinding mechanism guide 14 corresponds to the position means, the first air-through nonwoven fiber layer 5.

[0044] 第二纤维层产生系统2包括第二纤维层放卷机构25和第二导向机构24,第二纤维层放卷机构25与第二导向机构24位置相对应,第二纤维层6为热风无纺布。 [0044] The second fibrous layer generating system 2 includes a second fibrous layer unwinding mechanism 25 and a second guide mechanism 24, the second fiber layer 25 and the unwinding mechanism 24 corresponds to the position of the second guide means, the second fiber layer 6 hot air non-woven fabrics.

[0045]其余部份的结构与实施例1相同。 [0045] The rest of the configuration same as Example 1 embodiment.

[0046]相应地,根据本实施例的超柔疏水无纺布的生产系统的生产方法,包括以下步骤: [0046] Accordingly, according to the production method of the present embodiment of the super-soft hydrophobic nonwoven fabric production system, comprising the steps of:

[0047] I)第一纤维层放卷机构15上和第二纤维层放卷机构25上分别绕有热风无纺布,热风无纺布经第一纤维层放卷机构15和第一导向机构14输出为第一纤维层5;热风无纺布经第二纤维层放卷机构25和第二导向机构24输出为第二纤维层6; [0047] I) the upper fibrous layer 15 and a second unwinding mechanism 25 are wound with a first fiber layer air-through nonwoven unwinding mechanism, a first air-through nonwoven fiber layer and the unwinding mechanism 15 via a first guide means 14 outputs a first fiber layer 5; air-through nonwoven fiber layer via the output of the second unwinding mechanism 25 and the second guide mechanism 24 for the second fiber layer 6;

[0048]采用熔喷纤维经挤出机31挤出并经熔喷模头32喷于第二纤维层6的上表面形成熔喷层7;通过抽风装置33抽吸使熔喷层7紧紧贴合于第二纤维层6的表面; [0048] The meltblown fibers extruded through the extruder 31 and the meltblown layer 7 is formed by the meltblowing die 32 sprayed onto the surface of the second fibrous layer 6; exhaust means 33 through the suction meltblown layer 7 is tightly bonded to the surface of the second fiber layer 6;

[0049] 2)第一纤维层5、熔喷层7和第二纤维层6通过热扎机构4的光辊41和花辊42之间热扎,形成超柔软的超柔疏水无纺布。 [0049] 2) 5 of the first fiber layer, a meltblown layer 7 and the second fiber layer 6 by means of hot rolling rolls 41 of rolling and heat embossing roll 42 to form a super soft super soft hydrophobic nonwoven fabric. 热扎机构4的花辊42加热温度为130〜140 °C,光辊的加热温度为125〜128°C。 Hot rolling mechanism 42 of the embossing roll is heated to a temperature of 130~140 ° C, the heating temperature of the calender rolls is 125~128 ° C.

[0050] 3)超柔疏水无纺布冷却后收卷。 [0050] 3) super soft hydrophobic nonwoven fabric and wound after cooling. 从热扎机构4输出的超柔疏水无纺布经冷却装置8冷却后再送入到收卷机9进行收卷。 Hydrophobic nonwoven fabric 8 after cooling by the cooling device is fed to the winder 9 for winding the hot rolling Chaorou 4 output means. 收卷后的无纺布卷在分切机上分切成一定宽度,然后在包装机上进行包装。 After winding the nonwoven fabric roll cut into a certain width in the cutting machine, and then packaged in the packaging machine.

[0051]采用本发明的系统和方法所生产的超柔疏水无纺布的第一纤维层5及第二纤维层6的克重为6〜8克/m2,熔喷层7的克重为为3〜4克/m2;总厚度0.5〜0.8mm;抗渗水的水压高度为150mm〜200mm。 Weight [0051] The system and method of the present invention is the production of super soft hydrophobic fibrous nonwoven fabric layer 5 and the first layer 6 is a second fiber 6 ~ 8 g / m2, 7 g of weight of the meltblown layer of 3 to 4 g / m2; total thickness 0.5~0.8mm; water pressure barrier height 150mm~200mm. 是一种轻质、超柔软的疏水无纺布。 It is a lightweight, super soft hydrophobic nonwoven fabric. 对人体皮肤无刺激,透气性好,防渗水性能好,尤其适合用于与人体皮肤接触的防渗材料,如纸尿片、卫生巾等的防侧漏材料,还可用于手术衣、防护服、口罩等卫生用品的原材料。 No irritation on human skin, permeability, seepage water resistance, particularly suitable for the barrier material in contact with the skin, such as diapers, sanitary napkins and other side leakage preventing material can be used for surgical gowns, protective clothing, masks and other health supplies of raw materials.

[0052]以上所述的仅是本发明的一些实施方式。 [0052] The above are only some embodiments of the present invention. 对于本领域的普通技术人员来说,在不脱离本发明创造构思的前提下,还可以做出若干变形和改进,这些都属于本发明的保护范围。 Those of ordinary skill in the art, without departing from the concept of the present inventions, can make various changes and modifications which fall within the protection scope of the present invention.

Claims (10)

  1. 1.超柔疏水无纺布的生产系统,其特征在于,包括第一纤维层产生系统(I)、第二纤维层产生系统(2)、熔喷装置(3)和热扎机构(4),所述第一纤维层产生系统(I)产生第一纤维层(5),所述第二纤维层产生系统(2)产生第二纤维层(6),所述熔喷装置(3)产生熔喷层(7),所述熔喷层(7)位于第一纤维层(5)和第二纤维层(6)之间,所述第一纤维层(5)、熔喷层(7)和第二纤维层(6)—并输入热扎机构(4)进行热扎,所述熔喷装置(3)包括相连接的挤出机(31)和熔喷模头(32),所述熔喷模头(32)位于第一纤维层(5)和第二纤维层(6)之间。 1. super soft hydrophobic nonwoven fabric production system comprising a first fibrous layer generation system (the I), a second fibrous layer generating system (2), a meltblown means (3) and the hot rolling mechanism (4) the system generates a first fibrous layer (I) generating a first fiber layer (5), the second fiber layer generating system (2) generating a second fiber layer (6), the melt-blown apparatus (3) to produce meltblown layer (7), the meltblown layer (7) disposed between a first fibrous layer (5) and a second fiber layer (6), the first fiber layer (5), a meltblown layer (7) and a second fiber layer (6) - and enter the hot rolling mechanism (4) for hot rolling, the melt-blown apparatus (3) comprising an extruder (31) and connected to the meltblown die (32), said meltblowing die (32) positioned between the first fiber layer (5) and a second fiber layer (6).
  2. 2.根据权利要求1所述的超柔疏水无纺布的生产系统,其特征在于,所述热扎机构(4)包括光辊(41)和花辊(42),所述花辊(42)的表面设有多条交错均匀排列的长条形扎条(421)0 The super soft hydrophobic nonwoven fabric production system according to claim 1, wherein the hot rolling mechanism (4) comprises a smooth roller (41) and the embossing roll (42), said embossing roll (42 ) surface is provided with a plurality of elongated tie bar staggered uniformly arranged (421) 0
  3. 3.根据权利要求2所述的超柔疏水无纺布的生产系统,其特征在于,所述扎条(421)的长度为3.5〜4.5mm,所述扎条(421)的宽度为0.2〜0.3mm,所述扎条(421)成多排设置,每排所述扎条(421)中的相邻两条扎条(421)之间的间距为2.0〜3.0mm。 The super soft hydrophobic nonwoven fabric production system according to claim 2, characterized in that the tie bar (421) has a length of 3.5~4.5mm, said tie bar (421) has a width 0.2~ 0.3mm, the tie bar (421) disposed in a plurality of rows, the spacing between the (421) adjacent to two tie bars in each row of the tie bar (421) is 2.0~3.0mm.
  4. 4.根据权利要求3所述的超柔疏水无纺布的生产系统,其特征在于,所述扎条(421)的一端为A端(4211),所述扎条(421)的另一端为B端(4212),每排所述扎条(421)的A端(4211)在一条直线上,每排扎条(421)的B端(4212)在一条直线上,相邻两排所述扎条(421)呈交错设置,一排扎条(421)的A端(4211)伸入到另一排扎条(421)的B端(4212)之间,伸入的长度为0.5 〜1.Smnin The super soft hydrophobic nonwoven fabric production system according to claim 3, wherein one end of the tie bar (421) is a terminal A (4211), said tie bar (421) to the other end terminal B (4212), each row of said tie strips (421) of the terminal a (4211) in a straight line, each row of tie bar (421) terminal B (4212) in a straight line, said two adjacent rows between the tie bars (421) disposed in a staggered, a tie bar row (421) of the terminal a (4211) projecting into the other row tie bar (421) terminal B (4212), extending into a length of 0.5 ~ 1 .Smnin
  5. 5.根据权利要求1所述的超柔疏水无纺布的生产系统,其特征在于,所述第一纤维层产生系统(I)包括第一开包机(11)、第一开松机(12)、第一梳理机(13)和第一导向机构(14),纤维依次经过第一开包机(11)、第一开松机(12)、第一梳理机(13)后和形成第一纤维层(5),再经第一导向机构(14)被输送到热扎机构(4),所述第一纤维层(5)为纤维网层。 The super soft hydrophobic nonwoven fabric production system according to claim 1, wherein the first fiber layer generation system (I) includes a first opener (1), a first opening (12 ), a first carding machine (13) and a first guide means (14), passes through the first fiber opener (11), a first opening (12), after the first carding machine (13) and forming a first fiber layer (5), then (14) is conveyed to the hot rolling mechanism (4) via the first guide means, said first fiber layer (5) is a fibrous web layer.
  6. 6.根据权利要求1所述的超柔疏水无纺布的生产系统,其特征在于,所述第二纤维层产生系统(2)包括第二开包机(21)、第二开松机(22)、第二梳理机(23)和第二导向机构(24),纤维依次经过第二开包机(21)、第二开松机(22)、第二梳理机(23)后形成第二纤维层(6),再经第二导向机构(24)被输送到热扎机构(4),所述第二纤维层(6)为纤维网层。 The super soft hydrophobic nonwoven fabric production system according to claim 1, characterized in that the second fiber layer generating system (2) includes a second opener (21), the second opener (22 after), a second carding machine (23) and a second guide means (24), sequentially passes through a second fiber opener (21), the second opener (22), a second carding machine (23) forming a second fiber layer (6), and then by a second guide means (24) is conveyed to the hot rolling mechanism (4), the second fiber layer (6) is a fibrous web layer.
  7. 7.根据权利要求1所述的超柔疏水无纺布的生产系统,其特征在于,所述第一纤维层产生系统(I)包括第一纤维层放卷机构(15)和第一导向机构(14),所述第一纤维层放卷机构(15)与第一导向机构(14)位置相对应,所述第一纤维层(5)为热风无纺布。 The super soft hydrophobic nonwoven fabric production system according to claim 1, wherein the first fiber layer generation system (I) a first fibrous layer comprising unwinding means (15) and the first guide means (14), the first fiber layer unwinding mechanism (15) and the first guide means (14) corresponding to the position, the first fiber layer (5) is a hot-air nonwoven fabric.
  8. 8.根据权利要求1所述的超柔疏水无纺布的生产系统,其特征在于,所述第二纤维层产生系统(2)包括第二纤维层放卷机构(25)和第二导向机构(24),所述第二纤维层放卷机构(25)与第二导向机构(24)位置相对应,所述第二纤维层(6)为热风无纺布。 According to claim super soft hydrophobic nonwoven fabric production system of claim 1, wherein the second fiber layer generating system (2) includes a second fibrous layer unwinding mechanism (25) and second guide means (24), the second fiber layer unwinding mechanism (25) and a second guide means (24) corresponding to the position, the second fiber layer (6) is a hot-air nonwoven fabric.
  9. 9.根据权利要求1〜8任一项所述的超柔疏水无纺布的生产系统,其特征在于,所述熔喷模头(32)的下方设有抽风装置(33),所述第一纤维层(5)位于熔喷模头(32)和抽风装置(33)之间。 According to claim any one of claims 1~8 super soft hydrophobic nonwoven fabric production system requirements, characterized in that, below the meltblown die head (32) is provided with ventilation means (33), said first a fiber layer (5) positioned between the meltblowing die (32) and ventilation means (33).
  10. 10.超柔疏水无纺布的生产方法,其特征在于,包括以下步骤: 1)第一纤维层(5)和第二纤维层(6)分别由第一纤维层产生系统(I)、第二纤维层产生系统(2)产生或输出,熔喷装置(3)将热熔材料喷于第二纤维层(6),形成熔喷层(7); 2)第一纤维层(5)、第二纤维层(6)和熔喷层(7)经过热扎机构(4)热扎,形成超柔软的超疏无纺布;3)超疏无纺布冷却后收卷。 10. A method of producing super soft hydrophobic nonwoven fabric, characterized by comprising the steps of: 1) a first fiber layer (5) and a second fiber layer (6), respectively generating system (I) a first fibrous layer, the first two fibrous layers generating system (2) to generate or output, meltblowing means (3) the hot melt material is sprayed on the second fibrous layer (6), forming a meltblown layer (7); 2) a first fiber layer (5), a second fiber layer (6) and the meltblown layer (7) after hot rolling mechanism (4) hot rolling to form a super soft nonwoven fabric superoleophobic; 3) after cooling the nonwoven fabric winding superoleophobic.
CN 201610392116 2016-06-03 2016-06-03 Production system and method for ultra-soft hydrophobic non-woven fabric CN105887337A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201610392116 CN105887337A (en) 2016-06-03 2016-06-03 Production system and method for ultra-soft hydrophobic non-woven fabric

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201610392116 CN105887337A (en) 2016-06-03 2016-06-03 Production system and method for ultra-soft hydrophobic non-woven fabric

Publications (1)

Publication Number Publication Date
CN105887337A true true CN105887337A (en) 2016-08-24

Family

ID=56710290

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201610392116 CN105887337A (en) 2016-06-03 2016-06-03 Production system and method for ultra-soft hydrophobic non-woven fabric

Country Status (1)

Country Link
CN (1) CN105887337A (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5418964A (en) * 1977-05-24 1979-02-13 Monsanto Co Isotropic nonwoven cloth and production thereof
EP0534863A1 (en) * 1991-09-30 1993-03-31 Fiberweb North America, Inc. Bonded composite nonwoven web and process
CN1226944A (en) * 1997-06-11 1999-08-25 智索股份有限公司 Nonwoven fabric of long fibers and absorbent articles made from the same
CN1321119A (en) * 1998-07-16 2001-11-07 菲贝尔维尚斯公司 Method and apparatus for thermal bonding high elongation nonwoven fabric
US20130269154A1 (en) * 2010-10-21 2013-10-17 Norbert Kühl Method and apparatus for producing a composite nonwoven
CN205662683U (en) * 2016-06-03 2016-10-26 佛山市格菲林卫材科技有限公司 Production system of super gentle hydrophobic non -woven fabrics

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5418964A (en) * 1977-05-24 1979-02-13 Monsanto Co Isotropic nonwoven cloth and production thereof
EP0534863A1 (en) * 1991-09-30 1993-03-31 Fiberweb North America, Inc. Bonded composite nonwoven web and process
CN1226944A (en) * 1997-06-11 1999-08-25 智索股份有限公司 Nonwoven fabric of long fibers and absorbent articles made from the same
CN1321119A (en) * 1998-07-16 2001-11-07 菲贝尔维尚斯公司 Method and apparatus for thermal bonding high elongation nonwoven fabric
US20130269154A1 (en) * 2010-10-21 2013-10-17 Norbert Kühl Method and apparatus for producing a composite nonwoven
CN205662683U (en) * 2016-06-03 2016-10-26 佛山市格菲林卫材科技有限公司 Production system of super gentle hydrophobic non -woven fabrics

Similar Documents

Publication Publication Date Title
US5851935A (en) Cross-directionally stretchable elastomeric fabric laminated by thermal spot bonding
US5599420A (en) Patterned embossed nonwoven fabric, cloth-like liquid barrier material and method for making same
US5399174A (en) Patterned embossed nonwoven fabric, cloth-like liquid barrier material
US6998164B2 (en) Controlled loft and density nonwoven webs and method for producing same
US7014906B2 (en) Hook fastener and method of making
US5707468A (en) Compaction-free method of increasing the integrity of a nonwoven web
US6689242B2 (en) Acquisition/distribution layer and method of making same
US3200181A (en) Method of and means for manufacturing padding and insulating materials comprising fibres
US20060042049A1 (en) Manufacture of a multi-layer fabric
US7008496B2 (en) One-step necked-bonded laminate process and apparatus
US6802353B2 (en) Apparatus for recycling waste from an absorbent article processing line
US20070249253A1 (en) Elastic laminate comprising elastic substrate between extensible webs and method for making
JP2011226010A (en) Method of simply manufacturing non-woven fabric having irregularity, and method of simply processing the same
US7682686B2 (en) Tufted fibrous web
US20130034686A1 (en) Nonwoven fabric having projections and recesses, comprising extensible fiber and elastic fiber, and method of producing nonwoven fabric
US20100048072A1 (en) Contendered Nonwoven/Pulp Composite Fabric and Method for Making the Same
WO2007001270A1 (en) Tufted fibrous web
CN102839499A (en) Spun-bonded spunlace compound non-woven fabric and processing method thereof
US20140121626A1 (en) Fluid-Entangled Laminate Webs having Hollow Projections and a Process and Apparatus for Making the Same
US3772107A (en) Method and apparatus for forming a nonwoven fibrous web
JP2010156076A (en) Method for increasing volume of nonwoven fabric
US20090308524A1 (en) Stretch nonwoven fabric and process of producing the same
WO2013047890A1 (en) Layered nonwoven fabric, and method for producing layered nonwoven fabric
US20050020159A1 (en) Hydroentangled continuous filament nonwoven fabric and the articles thereof
US20030211801A1 (en) Hydroentangled continuous filament nonwoven fabric and the articles thereof

Legal Events

Date Code Title Description
C06 Publication
C10 Entry into substantive examination