KR20170095665A - composite nonwoven manufacturing equipment, and method for manufacturing composite nonwoven - Google Patents

composite nonwoven manufacturing equipment, and method for manufacturing composite nonwoven Download PDF

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Publication number
KR20170095665A
KR20170095665A KR1020160017417A KR20160017417A KR20170095665A KR 20170095665 A KR20170095665 A KR 20170095665A KR 1020160017417 A KR1020160017417 A KR 1020160017417A KR 20160017417 A KR20160017417 A KR 20160017417A KR 20170095665 A KR20170095665 A KR 20170095665A
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KR
South Korea
Prior art keywords
nonwoven fabric
binding
yarns
yarn
needle punching
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KR1020160017417A
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Korean (ko)
Inventor
김운철
이효중
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(주)지오에코텍
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Priority to KR1020160017417A priority Critical patent/KR20170095665A/en
Publication of KR20170095665A publication Critical patent/KR20170095665A/en

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    • 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
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/44—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling
    • D04H1/46—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties the fleeces or layers being consolidated by mechanical means, e.g. by rolling by needling or like operations to cause entanglement of fibres
    • 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
    • D04H13/00—Other non-woven fabrics
    • 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
    • D04H17/00—Felting apparatus
    • 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
    • D04H17/00—Felting apparatus
    • D04H17/10—Felting apparatus for felting between rollers, e.g. heated rollers
    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06H—MARKING, INSPECTING, SEAMING OR SEVERING TEXTILE MATERIALS
    • D06H7/00—Apparatus or processes for cutting, or otherwise severing, specially adapted for the cutting, or otherwise severing, of textile materials
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2401/00—Physical properties
    • D10B2401/06—Load-responsive characteristics
    • D10B2401/063—Load-responsive characteristics high strength
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2505/00—Industrial
    • D10B2505/20—Industrial for civil engineering, e.g. geotextiles
    • D—TEXTILES; PAPER
    • D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
    • D10B2505/00—Industrial
    • D10B2505/20—Industrial for civil engineering, e.g. geotextiles
    • D10B2505/204—Geotextiles

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

Abstract

The present invention relates to a composite nonwoven fabric, and more specifically, to an apparatus and a method for forming a composite nonwoven fabric having a fabric structure. Disclosed is an apparatus for forming a composite nonwoven fabric, comprising: a first nonwoven fabric supply unit which supplies a first nonwoven fabric; a first linking yarn supply unit which supplies a plurality of first linking yarns, such that the first linking yarns are disposed in a column on an upper surface or a lower surface of the first nonwoven fabric and linked therewith along the transferring direction of the first nonwoven fabric; a second nonwoven fabric supply unit which supplies a second nonwoven fabric in which a plurality of second linking yarns are disposed in a column and integrated therein by needle punching, such that the second linking yarns are crossed with the first linking yarns linked with the first nonwoven fabric; and a main needle punching unit which combines the first nonwoven fabric and the second nonwoven fabric by needle punching to form a composite nonwoven fabric.

Description

TECHNICAL FIELD [0001] The present invention relates to a composite nonwoven manufacturing equipment and a manufacturing method thereof,

The present invention relates to a composite nonwoven fabric, and more particularly, to a composite nonwoven fabric manufacturing apparatus for producing a composite nonwoven fabric having a fabric structure and a manufacturing method thereof.

The nonwoven fabric is a cloth made by arranging the fibers in parallel without squeezing the fibers or arranging them in a certain direction. The nonwoven fabric is used for various applications such as clothes because there is no directionality of the width or length and the edges are not loosened. Recently, It is also widely used.

Specifically, the nonwoven fabric exhibits various appearance and can be produced in the form of paper or felt, can be freely changed in thickness, has no wrinkles, and has a high degree of synthetic polymers, such as used fibers and adhesives, It is large, it does not untie the end like the fabric, it can freely open in any direction, it has wide range of strength, it has good bulkiness (bulky characteristics), it has warmth, , Insulation, conductivity, and the like.

On the other hand, nonwoven fabrics are used in various fields due to the above advantages, and they are also used as civil engineering materials such as cutting pavement, vegetable pile to be reinforced on inclines during embankment construction, and the like.

However, there is a disadvantage in that when the civil engineering work is used, there is no elasticity, stiffness, weak strength, and lack of durability.

Korean Patent Laid-Open No. 10-2012-0040904 discloses a composite nonwoven fabric in which a warp woven fabric and a woven fabric are integrated with a nonwoven fabric.

However, the apparatus for manufacturing a composite nonwoven fabric disclosed in Korean Patent Laid-Open No. 10-2012-0040904 has a problem in that it is difficult to manufacture and maintain the composite nonwoven fabric because of the complicated structure for supplying weft yarns and warp yarns.

In particular, in the apparatus for manufacturing a composite nonwoven fabric disclosed in Korean Patent Laid-Open Publication No. 10-2012-0040904, since a weft and a warp for a fabric structure are respectively supplied, a configuration for supplying each fiber of weft and warp is added, And the area for installation of the apparatus is increased.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a nonwoven fabric in which a second nonwoven fabric is integrated with a first nonwoven fabric to which a first binding yarn is adhered, The present invention also provides a composite nonwoven fabric manufacturing apparatus and a method of manufacturing the composite nonwoven fabric which are simple in overall structure and easy to manufacture a composite nonwoven fabric by integrating the composite nonwoven fabric to cross the binding yarns to form a composite nonwoven fabric.

SUMMARY OF THE INVENTION The present invention has been made in order to achieve the above-mentioned object of the present invention, and it is an object of the present invention to provide an apparatus and a method for manufacturing the same, A second nonwoven fabric supply unit for supplying a plurality of second binder yarns arranged in a row and crossing the second nonwoven fabric integrated by needle punching so as to intersect with the first binder yarn; And a main needle punching unit for forming a composite nonwoven fabric by integrating the second nonwoven fabric and the first binding yarn in which the second binder yarns are integrated by needle punching.

Wherein the second nonwoven fabric supply unit includes a plurality of rectangular second nonwoven fabrics each having a length corresponding to the width of the plurality of first binding yarns and in which the second binding yarns are arranged to cross the first binding yarns, And can be sequentially supplied along the conveying direction of the bonded yarn.

The second nonwoven fabric supply unit may include a second nonwoven fabric supply roll having a second nonwoven fabric integrated with the second binder yarn wound and supplying the second nonwoven fabric by rotation; The second nonwoven fabric is placed on the first binding yarn in a size corresponding to the width of the second nonwoven fabric formed by the plurality of first binding yarns in a direction perpendicular to the conveying direction of the first binding yarn, Nonwoven fabric cut portion.

The second nonwoven fabric may be partially overlapped with the second nonwoven fabric following the conveying direction of the first binding yarn.

Wherein the second nonwoven fabric supply portion has a length corresponding to the width of the plurality of first binding yarns and is wound around the second nonwoven fabric having the second binding yarns arranged to cross the first binding yarns, And a second nonwoven fabric supplying roll for supplying the second nonwoven fabric in the conveying direction of the first binding yarn so as to be in close contact with at least one of the upper surface and the lower surface of the first binding yarn.

Wherein the second nonwoven fabric has a plurality of rectangular nonwoven fabrics each having a length corresponding to the width of the plurality of first binding yarns and in which the second binding yarns are arranged to cross the first binding yarns, The nonwoven fabric may be partially overlapped with the succeeding nonwoven fabric.

The second non-woven fabric supply unit includes: an auxiliary nonwoven fabric supply unit that supplies the second non-woven fabric in a direction perpendicular to the conveying direction of the first binding yarn; A second binding yarn feeding part arranged in a row along the feeding direction of the second nonwoven fabric and supplying a plurality of second binding yarns to be coupled to an upper surface or a lower surface of the second nonwoven fabric; And an auxiliary needle punching unit for integrating the plurality of second binding yarns and the second nonwoven fabric by needle punching.

The apparatus for producing a composite nonwoven fabric according to the present invention may further include a first nonwoven fabric supplying unit for supplying the first nonwoven fabric arranged in rows along the conveying direction and coupled to the upper surface or the lower surface, The main needle punching unit may integrate the first nonwoven fabric, the first binding yarn, and the second nonwoven fabric by needle punching.

And a protective material spraying unit spraying an ultraviolet ray shielding material onto the composite nonwoven fabric formed by the main needle punching unit.

The first nonwoven fabric and the second nonwoven fabric may be integrated such that a surface to which the first binding yarn is attached and a surface to which the second binding yarn is attached face each other.

And a protective material spraying unit spraying an ultraviolet ray shielding material onto the composite nonwoven fabric formed by the main needle punching unit.

The present invention also relates to a method of manufacturing an image forming apparatus, comprising: a first binder yarn supplying step of supplying a plurality of first binding yarns; A main nonwoven fabric adhering step in which a plurality of second binder yarns are arranged in rows and the second nonwoven fabric integrated by needle punching is brought into close contact with the first binder yarns such that the second binder yarns cross the first binder yarns; And a step of integrating the first binder yarn and the second nonwoven fabric bonded in the main nonwoven fabric adhesion step by needle punching to form a composite nonwoven fabric.

The present invention also relates to a method of manufacturing a nonwoven fabric, comprising: a first binding yarn binding step of arranging a plurality of first binding yarns in a row along a conveying direction of a first nonwoven fabric to bind to an upper face or a lower face of the first nonwoven fabric; Wherein the second nonwoven fabric is formed by arranging a plurality of second binder yarns in a row and being integrally formed by needle punching, the second nonwoven fabric being formed by crossing the first nonwoven fabric and the second nonwoven fabric, A main nonwoven fabric contacting step of bringing the main nonwoven fabric into close contact with the nonwoven fabric; And integrating the first nonwoven fabric and the second nonwoven fabric bonded together in the main nonwoven fabric adhesion step by needle punching to form a composite nonwoven fabric.

Wherein the step of adhering the main nonwoven fabric comprises a step of forming a plurality of rectangular second nonwoven fabrics having a length corresponding to the width of the plurality of first binding yarns and having the second binding yarns disposed to cross the first binding yarns, And the first binder yarn can be brought into close contact with the first binder yarn.

Wherein the step of adhering the main nonwoven fabric comprises positioning the second nonwoven fabric in a direction corresponding to the width of the plurality of first binding yarns in the direction perpendicular to the conveying direction of the first binding yarn to the first binding yarn, The nonwoven fabric can be cut and supplied.

The second nonwoven fabric may be partially overlapped with the second nonwoven fabric following the conveying direction of the first binding yarn.

The second nonwoven fabric having a length corresponding to the width of the plurality of first binding yarns and having the second binding yarns disposed to intersect with the first binding yarns is wound on the main nonwoven fabric, The second nonwoven fabric may be supplied in the conveying direction of the first binding yarn so as to be in close contact with at least one of the upper surface and the lower surface of the plurality of first binding yarns.

Wherein the second nonwoven fabric has a plurality of rectangular nonwoven fabrics each having a length corresponding to the width of the plurality of first binding yarns and in which the second binding yarns are arranged to cross the first binding yarns, May be partially overlapped with the succeeding nonwoven fabric.

The composite nonwoven fabric manufacturing method according to the present invention may further include a protective material injecting unit injecting an ultraviolet ray protective material to the composite nonwoven fabric formed by the needle punching.

The first nonwoven fabric and the second nonwoven fabric may be integrated such that a surface to which the first binding yarn is attached and a surface to which the second binding yarn is attached face each other.

Wherein the second nonwoven fabric is adhered to the first nonwoven fabric by the first bonding yarn and the second nonwoven fabric is wound around the first nonwoven fabric, The first binding yarn can be brought into close contact with the first binding yarn.

The apparatus and method for manufacturing a composite nonwoven fabric according to the present invention can maximize advantages of the nonwoven fabric and the fabric structure by crossing the first binder yarns and the second binding yarns to each other to thereby diversify the use of the nonwoven fabric have.

In particular, the nonwoven fabric has an advantage that it can be used for applications requiring tearing or tensile force by integrating a fabric resistant to tearing and tensile force, but also resistant to tearing and tensile force.

The apparatus for manufacturing a composite nonwoven fabric according to the present invention and the method for manufacturing the same may further comprise a first binder yarn and a second binder yarn crossing each other to allow mass production of the composite nonwoven fabric, It is possible to improve the tear strength by the fabric structure of the first and second bonded yarns and to improve the tensile force or the stretching force in the longitudinal and transverse directions and to make the fibers of non-woven fabrics having a fabric structure impossible.

The apparatus for manufacturing a composite nonwoven fabric and the method for manufacturing the same according to the present invention are characterized in that after a second binder yarn is integrated with a second nonwoven fabric, a second nonwoven fabric, in which a first binder yarn is in close contact with a second binder yarn, The composite nonwoven fabric is easily formed by forming the composite nonwoven fabric by integrating the nonwoven fabric with the nonwoven fabric so as to cross the binding yarns to form a composite nonwoven fabric, that is, by adding a fabric structure to the nonwoven fabric.

1 is a perspective view showing an example of a composite nonwoven fabric.
Fig. 2 is a cross-sectional view of the composite nonwoven fabric of Fig. 1; Fig.
Fig. 3 is a partial perspective view showing the configuration of the composite nonwoven fabric of Fig. 1 before integration. Fig.
4 is a plan view of the composite nonwoven fabric manufacturing apparatus according to the present invention.
5 is a side view of the composite nonwoven fabric manufacturing apparatus shown in Fig.
Fig. 6 is a structural view showing a modified example of the composite nonwoven fabric manufacturing and disposing of Fig. 4; Fig.
Fig. 7 is a structural view of a modified nonwoven fabric manufacturing apparatus according to the present invention, seen from the plane. Fig.
Fig. 8 is a structural view of another modified example of the composite nonwoven fabric manufacturing apparatus according to the present invention, seen from a plane. Fig.

Hereinafter, an apparatus for manufacturing a composite nonwoven fabric and a method of manufacturing the same according to the present invention will be described with reference to the accompanying drawings.

As shown in FIGS. 4 to 8, the composite nonwoven fabric manufacturing apparatus according to the present invention includes: a first nonwoven fabric supplying unit 100 for supplying a first nonwoven fabric 10; A first binding yarn feeder 400 for feeding a plurality of first binding yarns 11 arranged in rows along the feeding direction of the first nonwoven fabric 10 and coupled to an upper surface or a lower surface of the first nonwoven fabric 10, ; A second nonwoven fabric 20 in which a plurality of second binder yarns 21 are arranged in a row and integrated by needle punching is provided so as to intersect the first binder yarn 11 and the second nonwoven fabric 20, A nonwoven fabric supply unit 200; And a main needle punching unit 300 for forming a composite nonwoven fabric by integrating the first nonwoven fabric 10 and the second nonwoven fabric 20 by needle punching.

1 to 3, the composite nonwoven fabric 1 produced by the apparatus for producing a composite nonwoven fabric according to the present invention comprises a first nonwoven fabric 10, a first binder yarn 11, The integrated nonwoven fabric 20 can be integrally formed by needle punching in a state in which the second nonwoven fabric 20 integrated with the second nonwoven fabric 20 is in close contact.

The first nonwoven fabric supplying part 100 may be configured to supply the nonwoven fabric as the first nonwoven fabric supplying part 100. The first nonwoven fabric supplying part 100 and the second non- Various combinations and configurations are possible.

Here, the first nonwoven fabric 10 supplied by the first nonwoven fabric supplying unit 100 is arranged in close contact with a plurality of first binding yarns 11, which will be described later, arranged along the conveying direction.

For example, the first nonwoven fabric supplying unit 100 may include a hopper into which fibers such as a raw cotton are injected, and a second nonwoven fabric feeding unit 100 which feeds fibers discharged from the hopper in one direction, as disclosed in Korean Patent Laid-Open Publication No. 10-2012-0040904 A fiber conveying belt, a carding machine for combing the fibers conveyed by the fiber conveying belt by rotation, a separating bar for separating the fibers from the carding machine, and a separating bar for separating the fibers separated by the separating bar from the first binding yarn 11 And a fiber supply unit for supplying the fiber supply unit.

Here, as an example of the fiber supply unit, the apparatus may be configured to be the same or similar to that of the apparatus for coating a face of Korean Patent Laid-Open No. 10-2012-0040904.

The first binding yarn bundle 400 includes a plurality of first binding yarns 11 arranged in rows along the feeding direction of the first nonwoven fabric 10 and coupled to an upper surface or a lower surface of the first nonwoven fabric 10, Various arrangements and configurations are possible by a combination of the first nonwoven fabric supplying section 100 and the like as the constitution of supplying the warp yarns, in particular, the warp yarns.

As an example, the first coupling yarn feeder 400 may be configured to be the same as or similar to that of the slant fabric feeder of Korean Patent Laid-Open No. 10-2012-0040904.

4 to 6, the first engaging female thread portion 400 may be positioned on the front side of the first nonwoven fabric supplying portion 100 with respect to the conveying direction of the first nonwoven fabric 10, As shown in FIGS. 7 and 8, on the rear side of the first nonwoven fabric supplying portion 100.

According to the embodiment of the present invention, the second nonwoven fabric 20 integrated with the second binder yarn 21 is sandwiched between the first binder yarn 11 and the second binding yarn 21 without supplying the first nonwoven fabric 10, And the first nonwoven fabric supplying unit 100 is not installed at this time.

The first non-woven fabric supplying unit 200 supplies a plurality of first binding yarns 11 arranged in a row, and the second non-woven fabric supplying unit 200, which will be described later, And the main needle punching section 300 is provided with a second binder yarn 21 and a second binder yarn 21 which are arranged in a row and arranged so as to cross each other with a first binder yarn 11, The integrated second nonwoven fabric 20 and the first binder yarn 11 are integrally formed by needle punching to form the composite nonwoven fabric 1.

The second nonwoven fabric supplying part 200 includes a plurality of second binding yarns 21, for example, a second nonwoven fabric 20 in which wefts are arranged in a row and integrated by needle punching, Can be variously arranged and configured by a combination of the first nonwoven fabric supplying portion 100 and the first combining yarn accepting portion 400, for example, in such a manner as to supply the first binding yarn 11, for example,

For example, in the second nonwoven fabric supplying part 200, a plurality of second binding yarns 21 are arranged in a row and a second nonwoven fabric 20 integrated by needle punching is wound and rotated to form a second nonwoven fabric The second nonwoven fabric supply roll 210 supplying the second nonwoven fabric roll 20 to the second nonwoven fabric supply roll 210.

The second nonwoven fabric supplying unit 200 may further include a second nonwoven fabric cutting unit (not shown) for cutting the second nonwoven fabric 20 as needed.

The second nonwoven fabric cutting unit may include a cutter having a configuration that cuts the second nonwoven fabric 20 after the second nonwoven fabric 20 supplied by the second nonwoven fabric supply roll 210 is unwound by a predetermined length, This is possible.

4 to 6, when the second binder yarn 21 is vertically disposed on the basis of the winding direction of the second nonwoven fabric supply roll 210, , And does not include the configuration of the second nonwoven fabric cutting portion.

However, when the second binding yarn 21 is arranged in parallel to the second nonwoven fabric supplying unit 200 on the basis of the winding direction of the second nonwoven fabric supplying roll 210, The second nonwoven fabric 20 needs to be supplied.

When the second nonwoven fabric 20 is supplied perpendicularly to the conveying direction of the first binder yarn 11, the second nonwoven fabric 20 needs to be cut by the width of the first nonwoven fabric 10, The second nonwoven fabric supplying section 200 includes a second nonwoven fabric cutting section.

On the other hand, the second nonwoven fabric 20 supplied by the second nonwoven fabric supplying part 200 is a nonwoven fabric which is formed by arranging a plurality of second binding yarns 21 by heat and is integrated by needle punching, It can have various materials such as having similar material, completely different material.

The main needle punching unit 300 is formed by integrating the first nonwoven fabric 10 and the second nonwoven fabric 20 or the first nonwoven fabric 11 and the second nonwoven fabric 20 by needle punching, ) Can be formed in various configurations.

For example, the main needle punching unit 300 may have the same or similar configuration as that of the needle punching apparatus disclosed in Korean Patent Laid-Open Publication No. 10-2012-0040904.

Meanwhile, the composite nonwoven fabric 1 formed through the main needle punching unit 300 can be wound by the winding roll 900.

The sprinkling roll 900 can be configured in various ways as a configuration for winding the composite nonwoven fabric 1 formed through the main needle punching portion 300.

Meanwhile, in the composite nonwoven fabric manufacturing apparatus according to the present invention, the first nonwoven fabric supplying unit 100, the first combining yarn accepting unit 400, and the second nonwoven fabric supplying unit 200 may have various arrangements and configurations.

4 to 6, the second nonwoven fabric supplying unit 200 may have a length corresponding to the width of the first nonwoven fabric 10 and may have a length corresponding to that of the first nonwoven fabric 10, The second nonwoven fabric 20 in which the first and second binding yarns 21 are arranged is wound and rotated by the rotation of the first nonwoven fabric 10 in at least one of the upper and lower surfaces of the first nonwoven fabric 10, Or a second nonwoven fabric supply roll 210 supplying the second nonwoven fabric 20 in the transport direction of the first nonwoven fabric 10.

The second nonwoven fabric 20 has a plurality of rectangular nonwoven fabrics having a length corresponding to the width of the first nonwoven fabric 10 and having second binding yarns 21 arranged to cross the first binding yarns 11 It is preferable that the nonwoven fabric is partially overlapped with the succeeding nonwoven fabric with reference to the conveying direction of the first binder yarn 11. [

When the second nonwoven fabrics 20 are partially overlapped with the subsequent second nonwoven fabric 20 with reference to the conveying direction of the first binding yarn 11, the burst strength of the integrated nonwoven fabric 1 on the cut portion .

The second nonwoven fabric 20 to which the second binding yarns 21 are coupled may be formed by a combination of the first nonwoven fabric supplying portion 100, the first coupling yarn accepting portion 400, and the main needle punching portion 300. have.

That is, the second nonwoven fabric 20 to which the second binding yarns 21 are coupled, as shown in FIG. 8, includes an auxiliary nonwoven fabric supplying portion 101, a second engaging female thread portion 401 and an auxiliary needle punching portion 301).

The second engaging female thread portion 401 has the same or similar structure as the first engaging female thread portion 400 described above and has a second nonwoven fabric layer 20 in a direction perpendicular to the conveying direction of the first binding yarn 11 ).

The second engaging female thread portion 401 has the same or similar structure as the first engaging female thread portion 400 described above and is arranged in a row along the conveying direction of the second non-woven fabric 20, A plurality of second binding yarns 21 are bonded to an upper surface or a lower surface of the substrate.

The auxiliary needle punching unit 301 has the same or similar structure as that of the main needle punching unit 300 described above, and the plurality of second binding yarns and the second nonwoven fabric can be integrated by needle punching.

The second nonwoven fabric 20 integrated with the second binding yarns 21 by the auxiliary needle punching section 301 may have a width or a width defined by the plurality of first binding yarns 11, 10 and has a length corresponding to the width of the plurality of first binding yarns 11 and is arranged to intersect with the first binding yarns 11, A plurality of rectangular nonwoven fabrics in which the plurality of rectangular nonwoven fabrics are arranged may be partially overlapped with the succeeding nonwoven fabric with reference to the conveying direction of the first binding yarn 11. [

Here, after the plurality of nonwoven fabrics are overlapped, the second nonwoven fabric can be formed by needle punching.

As another example, the second nonwoven fabric supplying part 200 may have a length corresponding to the width of the first nonwoven fabric 10, and may have a length corresponding to the width of the first nonwoven fabric 10, The plurality of rectangular second nonwoven fabrics 20 on which the yarns 21 are arranged can be sequentially supplied along the conveying direction of the first binding yarn 11 or the conveying direction of the first nonwoven fabric 10. [

The second nonwoven fabric supplying unit 200 includes a second nonwoven fabric supplying roll 210 for winding the second nonwoven fabric 20 and supplying the second nonwoven fabric 20 by rotation; The width of the second nonwoven fabric 20 formed by the plurality of first binding yarns 11 in the conveying direction of the first binding yarn 11 or in the direction perpendicular to the conveying direction of the first nonwoven fabric 10, And a second nonwoven fabric cutting unit (not shown) for cutting the second nonwoven fabric 20 after positioning the first nonwoven fabric 10 at a length corresponding to the width of the second nonwoven fabric 20.

The second nonwoven fabric cutting unit is configured to cut the second nonwoven fabric 20 after the second nonwoven fabric 20 fed by the second nonwoven fabric supplying roll 210 has been loosened by a predetermined length, Configuration is possible.

At this time, the second nonwoven fabrics 20 are preferably partially overlapped with the second nonwoven fabric 20 that follows the first nonwoven fabric 10 in the transport direction.

That is, the second nonwoven fabric 20 has a width corresponding to the width of the plurality of first binding yarns 11 or the width of the first nonwoven fabric 10, It is preferable that a plurality of rectangular nonwoven fabrics in which the two binding yarns 21 are arranged are partially overlapped with the succeeding nonwoven fabric with reference to the conveying direction of the first binding yarn 11 or the conveying direction of the first nonwoven fabric 10.

When the second nonwoven fabric 20 is partially overlapped with the subsequent second nonwoven fabric 20 based on the conveying direction of the first binder yarn 11 or the conveying direction of the first nonwoven fabric 10, It is possible to increase the tear strength on the cut portion of the substrate 1.

The apparatus for producing a composite nonwoven fabric having the above-described structure comprises a first nonwoven fabric 10 and a second nonwoven fabric 20 to which the first binding yarn 11 and the second nonwoven fabric 20 or the first binding yarn 11 are bonded, 20 may be added to the composite nonwoven fabric 1 before or after the composite nonwoven fabric 1 is integrated.

For example, the apparatus for fabricating a composite nonwoven fabric according to the present invention may further include a protective material spraying unit (not shown) for spraying an ultraviolet ray shielding material to impart functionality to the composite nonwoven fabric 1 formed by the main needle punching unit 300 As shown in FIG.

The protective material jetting unit may have a variety of configurations such as spraying a configuration for jetting ultraviolet ray protective material onto the composite nonwoven fabric 1 formed by the main needle punching unit 300.

The ultraviolet ray shielding material may be an ultraviolet ray blocking material used as a material for blocking ultraviolet rays.

In connection with the ultraviolet ray protection, it is of course possible to coat the ultraviolet ray protective material or perform ultraviolet ray protection treatment in the fiber forming step before the formation of the nonwoven fabric.

(Not shown) is sprayed onto the composite nonwoven fabric 1 formed by the main needle punching unit 300, the nonwoven fabric may be sprayed onto the nonwoven fabrics 10 and 20 and the binding yarns 11 and 21 It is also possible to provide various arrangements such as spraying or spraying on the front side of the main needle punching unit 300.

It is preferable that the first nonwoven fabric 10 and the second nonwoven fabric 20 are integrated so that a surface to which the first binding yarn 11 is attached and a surface to which the second binding yarn 21 is attached face each other.

The first nonwoven fabric 10, the second nonwoven fabric 20, the first binding yarn 11, and the second binding yarn 21 may have the same material, the same material, and different materials.

Particularly, the first nonwoven fabric 10, the second nonwoven fabric 20, the first binding yarn 11, and the second binding yarn 21 may be formed of synthetic fibers such as PP, natural fibers such as cotton, have.

The composite nonwoven fabric manufacturing apparatus according to the present invention having the above-described structure can be embodied as a method of manufacturing the composite nonwoven fabric according to the present invention, and various configurations are possible according to the embodiments.

Hereinafter, a method for manufacturing a composite nonwoven fabric according to the present invention will be described.

As one example, the method for producing a composite nonwoven fabric according to the present invention includes a first binder yarn supplying step for supplying a plurality of first binding yarns 11; The second nonwoven fabric 20 integrated with the second binder yarns 21 by heat punching is integrated with the first binder yarns 11 so that the second binder yarns 21 cross the first binder yarns 11. [ (11); And an unifying step of forming the composite nonwoven fabric by integrating the first binder yarn 11 and the second nonwoven fabric 20 which are bonded in the main nonwoven fabric adhesion step by needle punching.

As another example, a method for producing a composite nonwoven fabric according to the present invention is a method for producing a composite nonwoven fabric by arranging a plurality of first binding yarns 11 in rows along a conveying direction of the first nonwoven fabric 10, (S10) < / RTI > The second nonwoven fabric 20 integrated with the second binder yarns 21 by heat punching is integrated with the first binder yarns 11 so that the second binder yarns 21 cross the first binder yarns 11. [ (S30) in which the first nonwoven fabric (11) is brought into close contact with the first nonwoven fabric (10) to which the first nonwoven fabric (10) is bonded; And an unifying step S40 of forming the composite nonwoven fabric 1 by integrating the first nonwoven fabric 10 and the second nonwoven fabric 20 bonded together in the main nonwoven fabric adhesion step S30 by needle punching.

The first binding yarn engaging step S10 is a step of arranging a plurality of first binding yarns 11 in rows along the conveying direction of the first binding yarn 11 or the conveying direction of the first nonwoven fabric 10, 1 to the upper or lower surface of the nonwoven fabric 10, and may be carried out by various methods.

In the main nonwoven fabric adhering step S30, a plurality of second binding yarns 21 are arranged in a row and a second nonwoven fabric 20 integrated by needle punching is wound around the second binding yarn 21, (11) so as to intersect with the first binder yarn (11), and can be carried out by various methods.

First, in the main nonwoven fabric adhesion step S30, a plurality of rectangles (not shown) having a length corresponding to the width of the first nonwoven fabric 10 and in which second binding yarns 21 are arranged to cross the first binding yarns 11 The second nonwoven fabrics 20 can be sequentially supplied along the conveying direction of the first binding yarn 11 or the conveying direction of the first nonwoven fabric 10 and brought into close contact with the first binding yarn 11. [

At this time, the main nonwoven fabric adhering step S30 is performed by moving the second nonwoven fabric 20 in the direction of conveyance of the first binding yarn 11 or in the direction perpendicular to the conveying direction of the first nonwoven fabric 10, The second nonwoven fabric 20 may be cut and supplied after the first binding yarn 11 is positioned at a length corresponding to the width of the first nonwoven fabric layer 11 or the width of the first nonwoven fabric layer 10.

The second nonwoven fabric 20 may be partially overlapped with the second nonwoven fabric 20 following the conveying direction of the first binder yarn 11 or the conveying direction of the first nonwoven fabric 10.

Second, the main nonwoven fabric adhering step S30 has a length corresponding to the width of the plurality of first binding yarns 11 or the width of the first nonwoven fabric 10 and is set so as to intersect with the first binding yarns 11 The second nonwoven fabric 20 on which the second binder yarns 21 are disposed is wound and rotated so that at least one of the upper surface and the lower surface of the first nonwoven fabric 10 or the plurality of first binding yarns 11 The second nonwoven fabric 20 can be supplied in the conveying direction of the first binding yarn 11 or in the conveying direction of the first nonwoven fabric 10 so as to be in close contact with at least one of the upper surface and the lower surface.

The second nonwoven fabric 20 has a length corresponding to the conveying direction of the first binder yarn 11 or the width of the first nonwoven fabric 10, It is preferable that a plurality of rectangular nonwoven fabrics in which the plurality of second nonwoven fabrics 21 are arranged are partially overlapped with the following nonwoven fabric based on the conveying direction of the first binding yarn 11 or the conveying direction of the first nonwoven fabric 10.

On the other hand, the composite nonwoven fabric manufactured by the above steps needs to be imparted with functionality depending on the intended use.

For example, in the method for producing a composite nonwoven fabric according to the present invention, as an example of a functional imparting step, after the step of integrating (S40), an ultraviolet ray shielding material spraying step for spraying an ultraviolet ray protecting material onto the composite nonwoven fabric 1 formed by needle punching . ≪ / RTI >

The step of spraying ultraviolet ray protective material may be performed by various methods as a step of spraying ultraviolet ray protective material onto composite nonwoven fabric 1 formed by needle punching after integration step S40.

The ultraviolet ray shielding material spraying step is sprayed onto the composite nonwoven fabric 1 formed by the integrating step S40. However, the ultraviolet shielding material spraying step may be performed by spraying the ultraviolet ray shielding material onto the nonwoven fabrics 10, 20 and the binding yarns 11, Or may be configured to be sprayed before the integration step S40.

INDUSTRIAL APPLICABILITY As described above, the composite nonwoven fabric manufacturing apparatus and the composite nonwoven fabric manufactured by the manufacturing method according to the present invention can be used for various purposes in combination with the advantages of the nonwoven fabric, combined with the advantages of the woven fabric.

Particularly, the composite nonwoven fabric manufacturing apparatus according to the present invention and the composite nonwoven fabric manufactured by the manufacturing method can be used for a bag, a vegetative pouch, and the like for reinforcing slopes formed by cutouts, retaining walls, etc. through cutting, · It can be used in various fields such as being used as a filtering member for removing red tide.

While the present invention has been described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the appended claims. Accordingly, the true scope of the present invention should be determined by the technical idea of the appended claims.

1: composite nonwoven fabric
10, 20: nonwoven fabric (first nonwoven fabric, second nonwoven fabric)
11, 21: bonding yarn (first binding yarn, second binding yarn)
100: first nonwoven fabric supplying part 200: second nonwoven fabric supplying part
300: main needle punching part 400: first coupling punching part

Claims (21)

A first coupling yarn feeder for feeding a plurality of first binding yarns arranged in a row;
A second nonwoven fabric supply unit for supplying a plurality of second binder yarns arranged in a row and crossing the second nonwoven fabric integrated by needle punching so as to intersect with the first binder yarn;
And a main needle punching unit for forming the composite nonwoven fabric by integrating the second nonwoven fabric and the first binding yarn in which the second binder yarns are integrated by needle punching. The method according to claim 1,
Wherein the second nonwoven fabric supply unit comprises:
A plurality of rectangular second nonwoven fabrics each having a length corresponding to the width of the plurality of first binding yarns and in which the second binding yarns are arranged to cross the first binding yarns, By weight based on the total weight of the composite nonwoven fabric. The method of claim 2,
Wherein the second nonwoven fabric supply unit comprises:
A second nonwoven fabric supply roll for winding the second nonwoven fabric with the second binder yarn integrated therewith and supplying the second nonwoven fabric by rotation;
The second nonwoven fabric is placed on the first binding yarn in a size corresponding to the width of the second nonwoven fabric formed by the plurality of first binding yarns in a direction perpendicular to the conveying direction of the first binding yarn, And a non-woven fabric cutting portion. The method according to claim 2 or 3,
Wherein the second nonwoven fabrics are partially overlapped with the second nonwoven fabric following the transfer direction of the first binding yarn. The method according to claim 1,
Wherein the second nonwoven fabric supply unit comprises:
A second nonwoven fabric having a length corresponding to the width of the plurality of first binding yarns and having the second binding yarns arranged to cross the first binding yarns is wound, And a second nonwoven fabric supply roll for supplying the second nonwoven fabric in a conveying direction of the first binding yarn so as to be in close contact with at least one of the first and second nonwoven fabric webs. The method of claim 5,
Wherein the second nonwoven fabric has a plurality of rectangular nonwoven fabrics each having a length corresponding to the width of the plurality of first binding yarns and in which the second binding yarns are arranged to cross the first binding yarns, And the second nonwoven fabric is partially overlapped with the succeeding nonwoven fabric based on the first nonwoven fabric. The method according to claim 1,
Wherein the second non-woven portion comprises:
An auxiliary nonwoven fabric supply unit for supplying the second nonwoven fabric in a direction perpendicular to the conveying direction of the first binding yarn;
A second binding yarn feeding part arranged in a row along the feeding direction of the second nonwoven fabric and supplying a plurality of second binding yarns to be coupled to an upper surface or a lower surface of the second nonwoven fabric;
And an auxiliary needle punching unit for integrating the plurality of second binder yarns and the second nonwoven fabric by needle punching. The method according to any one of claims 1 to 3 and claim 5,
The first nonwoven fabric supply unit may further include a first nonwoven fabric supplying unit arranged to heat the first binding yarns along the conveying direction to supply the first nonwoven fabric to the upper or lower surface,
Wherein the main needle punching unit integrates the first nonwoven fabric, the first binding yarn, and the second nonwoven fabric by needle punching. The method of claim 8,
Further comprising a protective material spraying unit for spraying an ultraviolet ray shielding material onto the composite nonwoven fabric formed by the main needle punching unit. The method of claim 8,
Wherein the first nonwoven fabric and the second nonwoven fabric are integrated so that a surface to which the first binding yarn is attached and a surface to which the second binding yarn is attached face each other. The method according to any one of claims 1 to 3 and claim 5,
Further comprising a protective material spraying unit for spraying an ultraviolet ray shielding material onto the composite nonwoven fabric formed by the main needle punching unit. A first binding yarn supplying step of supplying a plurality of first binding yarns;
A main nonwoven fabric adhering step in which a plurality of second binder yarns are arranged in rows and the second nonwoven fabric integrated by needle punching is brought into close contact with the first binder yarns such that the second binder yarns cross the first binder yarns;
And integrating the first binder yarn and the second nonwoven fabric in the step of adhering the main nonwoven fabric by needle punching to form a composite nonwoven fabric. A first binding yarn engaging step of arranging a plurality of first binding yarns in a row along a conveying direction of the first nonwoven fabric and joining the upper binding face to an upper face or a lower face of the first nonwoven fabric;
Wherein the second nonwoven fabric is formed by arranging a plurality of second binder yarns in a row and being integrally formed by needle punching so that the second binder yarns cross the first binder yarns coupled to the first nonwoven fabric, A main nonwoven fabric contacting step of bringing the main nonwoven fabric into close contact with the nonwoven fabric;
And a step of integrating the first nonwoven fabric and the second nonwoven fabric bonded in the main nonwoven fabric adhesion step by needle punching to form a composite nonwoven fabric. The method according to claim 12 or 13,
Wherein the main nonwoven fabric-
A plurality of rectangular second nonwoven fabrics each having a length corresponding to the width of the plurality of first binding yarns and in which the second binding yarns are arranged to cross the first binding yarns, And the first binder yarn is brought into close contact with the first binder yarn. 15. The method of claim 14,
Wherein the main nonwoven fabric-
The second nonwoven fabric is placed in the first binding yarn in a size corresponding to the width of the plurality of first binding yarns in a direction perpendicular to the conveying direction of the first binding yarn, and then the second nonwoven fabric is cut and supplied Wherein the composite nonwoven fabric is produced by the method. 16. The method of claim 15,
Wherein the second nonwoven fabric is partially overlapped with the second nonwoven fabric following the transport direction of the first binding yarn. 14. The method of claim 13,
Wherein the main nonwoven fabric-
A second nonwoven fabric having a length corresponding to the width of the plurality of first binding yarns and having the second binding yarns disposed to cross the first binding yarns is wound and the plurality of first binding yarns Wherein the second nonwoven fabric is fed in the conveying direction of the first binding yarn so as to be in close contact with at least one of the upper surface and the lower surface of the composite nonwoven fabric. 18. The method of claim 17,
Wherein the second nonwoven fabric has a plurality of rectangular nonwoven fabrics each having a length corresponding to the width of the plurality of first binding yarns and in which the second binding yarns are arranged to cross the first binding yarns, And the second nonwoven fabric is partially overlapped with the subsequent nonwoven fabric. The method according to claim 12 or 13,
Further comprising a protective material jetting part for jetting an ultraviolet ray protective material onto the composite nonwoven fabric formed by the needle punching. 14. The method of claim 13,
Wherein the first nonwoven fabric and the second nonwoven fabric are integrated such that a surface to which the first binding yarn is attached and a surface to which the second binding yarn is attached face each other. The method according to claim 12 or 13,
Wherein the main nonwoven fabric-
The plurality of second binding yarns are arranged in rows along the conveying direction of the second nonwoven fabric and are integrated by needle punching, and then the second nonwoven fabric is passed through the first binding yarns such that the second binding yarns cross the first binding yarns, And then adhering the composite nonwoven fabric to the nonwoven fabric.
KR1020160017417A 2016-02-15 2016-02-15 composite nonwoven manufacturing equipment, and method for manufacturing composite nonwoven KR20170095665A (en)

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