KR101935983B1

KR101935983B1 - quilting artificial leather sheet and method for manufacturing thereof

Info

Publication number: KR101935983B1
Application number: KR1020160085906A
Authority: KR
Inventors: 채효정; 김재홍; 권창
Original assignee: (주)엘지하우시스
Priority date: 2016-07-07
Filing date: 2016-07-07
Publication date: 2019-01-07
Also published as: WO2018009013A1; KR20180005807A

Abstract

The present invention relates to a quilted artificial leather sheet and a method of manufacturing the quilted artificial leather sheet so that a stitch pattern having a three-dimensional effect can be easily formed on an upper surface of a synthetic leather artificial leather.

Description

TECHNICAL FIELD The present invention relates to quilted artificial leather sheets and methods for manufacturing the same,

The present invention relates to a quilted artificial leather sheet and a manufacturing method thereof, and more particularly, to a quilted artificial leather sheet and a method of manufacturing the quilted artificial leather sheet so that a stitch pattern can be easily formed on the upper surface of a synthetic leather fabric.

Recently, natural materials, such as high-end passenger cars, have been increasingly used as interior materials of natural wood or natural leather.

Natural wood or natural leather has a distinctive texture and pattern, which can be applied to the interior of automobiles to decorate the inside of cars.

In particular, quilting leather, such as automobile seats, is increasingly applied to natural leather sheets having a stitch pattern on the upper surface thereof.

When a quilted leather seat is applied to an automobile seat or the like, the decorative effect due to the unique texture and the pattern of the natural leather itself is added, and the decoration effect by the stitch pattern is added.

However, since the natural leather is expensive in itself, and the stitch-like pattern is formed, a considerable additional cost is required. Therefore, it is difficult to apply it to a general vehicle other than a luxury automobile due to the unit price problem.

On the other hand, attempts have been made to form stitch-like patterns on artificial leather fabrics such as those disclosed in Korean Patent Registration No. 10-1389333 (published on Apr. 25, 2014. 04).

Because artificial leather fabrics are cheaper than natural leather fabrics, when manufacturing stitch pattern on artificial leather fabric, manufacturing cost can be lowered compared to forming stitch pattern on natural leather fabric. can do.

However, when a stitch-like pattern is formed on a general artificial leather raw fabric, a phenomenon such as a surface shrinkage frequently occurs, and the merchantability is deteriorated.

For the above reasons, in the related art, a method of easily forming a stitch pattern on the upper surface of an artificial leather fabric has been searched. However, up to now, satisfactory results have not been obtained.

The present invention has been made in view of the above circumstances, and it is an object of the present invention to provide a quilted artificial leather sheet and a quilted artificial leather sheet which can solve the problem that the cost is considerable, And a manufacturing method thereof.

In addition, the present invention provides a quilted artificial leather sheet and a method for manufacturing the quilted artificial leather sheet, which can solve the problem that merchantability is deteriorated due to frequent phenomenon such as surface shrinkage when a stitch pattern is formed on an artificial leather raw fabric. There is a purpose.

In order to achieve the above object, the quilted artificial leather sheet according to the present invention comprises: an artificial leather fabric having a predetermined thickness; A filler layer bonded to the bottom of the artificial leather fabric to impart a sense of volume to the artificial leather fabric; And a shrink layer joined to the bottom of the filling layer to keep the artificial leather fabric and the filling layer in a tense state, wherein the artificial leather fabric has a stitch pattern on its upper surface.

The artificial leather fabric may include a reinforcing layer formed of a woven fabric or a nonwoven fabric; An expansion layer laminated on the reinforcing layer, the expansion layer being formed of a foamed resin or a non-foamed resin; And a label layer laminated on the extension layer, the label layer being formed of any one of polyvinyl chloride, polyurethane, and thermoplastic polyurethane.

The artificial leather fabric may include a reinforcing layer formed of a woven fabric or a nonwoven fabric; A bonding layer laminated on the reinforcing layer, the bonding layer being formed of a resin binder; And a label layer laminated on the bonding layer, the label layer being formed of any one of polyvinyl chloride, polyurethane, and thermoplastic polyurethane.

The artificial leather fabric may be formed to a thickness of 0.8-1.4 mm.

The filling layer may be formed of an olefin fabric or flame retardant cotton.

The filling layer may be formed to a thickness of 3.0-10.0 mm.

The shrink layer may be formed as a spun yarn that is stretched as an external force is applied and is restored to a state before extension as the external force is released.

The shrinkage layer may be formed to a thickness of 0.5 to 2.0 mm.

The stitch pattern may be formed by sewing the actual yarn through the sewing machine.

The thread may be formed with a denier of 300-500 denier.

The stitch pattern may be formed by pressing a high-frequency fusing roll press.

The method of manufacturing a quilted artificial leather sheet according to the first embodiment of the present invention includes: a step of forming an artificial leather fabric having a predetermined thickness of artificial leather fabric; A filling layer forming step of forming a filling layer on the bottom surface of the artificial leather raw fabric; A shrink layer forming step of forming a shrink layer on the bottom surface of the filling layer; And a pattern forming step of putting the artificial leather raw fabric on which the filling layer and the shrinkage layer are formed with a sewing machine to form a stitch pattern on the upper surface.

The filling layer may be formed of an olefin fabric or flame retardant cotton.

The filling layer is bonded to the artificial leather fabric by thermal welding.

The shrinkage layer is bonded to the filling layer by thermal fusion.

The method of manufacturing a quilted artificial leather sheet according to the second embodiment of the present invention includes: a step of forming an artificial leather fabric having a predetermined thickness of artificial leather fabric; A filling layer forming step of forming a filling layer on the bottom surface of the artificial leather raw fabric; A shrink layer forming step of forming a shrink layer on the bottom surface of the filling layer; And a pattern forming step of putting the artificial leather raw fabric on which the filling layer and the shrinkage layer are formed by a high frequency fusing roll press to form a stitch pattern on the upper surface.

The artificial leather fabric may include a reinforcing layer formed of a woven fabric or a nonwoven fabric, a bonding layer laminated on the reinforcing layer, the bonding layer being formed of a resin binder, and a layer of a polyvinyl chloride, a polyurethane or a thermoplastic polyurethane laminated on the bonding layer And a label layer formed thereon.

The filling layer may be formed of an olefin fabric or flame retardant cotton.

The filling layer is bonded to the fabric by heat fusion.

The shrinkage layer is bonded to the filling layer by thermal fusion.

The high-frequency fusing roll press has protrusions corresponding to the stitch pattern on an outer circumferential surface contacting the artificial leather raw fabric.

The pattern forming step may include a film input step of inputting a thermal transfer film having a pattern between the high-frequency fusing roll press and the artificial leather raw fabric.

The pattern of the thermal transfer film is formed along a protruding portion provided in the high-frequency fusing roll press, and is formed in a stitch shape colored with a color different from that of the artificial leather raw fabric.

A quilted artificial leather sheet and a method of manufacturing the same according to the present invention are characterized in that a filling layer and a shrinking layer are successively joined to a lower portion of a synthetic leather so that the artificial leather fabric has a volume feeling by the filling layer, Since the filling layer is maintained in a tension state, when the stitch-like pattern is formed on the upper surface of the artificial leather fabric, the artificial leather fabric is prevented from being faded, and the stitch-shaped pattern formation can be smoothly performed.

1 is a perspective view showing one embodiment of a quilted artificial leather sheet according to the present invention.
2 is a sectional view for explaining a structure of a quilted artificial leather sheet according to the present invention;
3 is a cross-sectional view illustrating the structure of a synthetic leather fabric in a quilted artificial leather sheet according to the present invention.
4 is a sectional view for explaining another structure of a synthetic leather fabric in a quilted artificial leather sheet according to the present invention.
5 is a schematic process chart of a method of manufacturing a quilted artificial leather sheet according to the first embodiment of the present invention.
6 is a schematic process chart of a method of manufacturing a quilted artificial leather sheet according to a second embodiment of the present invention.
7 is an exemplary view for explaining a filling layer forming step in the method of manufacturing a quilted artificial leather sheet according to the first and second embodiments of the present invention;
8 is an exemplary view for explaining a shrinking layer forming step in the method of manufacturing a quilted artificial leather sheet according to the first and second embodiments of the present invention.
9 is a perspective view for explaining a structure of a high-frequency fusing roll press in a method of manufacturing a quilted artificial leather sheet according to a second embodiment of the present invention.
10 is an exemplary view for explaining a pattern forming step in a method of manufacturing a quilted artificial leather sheet according to a second embodiment of the present invention.
Fig. 11 is an exemplary view for explaining the step of inserting a film in the method of manufacturing a quilted artificial leather sheet according to the second embodiment of the present invention. Fig.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

As shown in FIGS. 1 and 2, the quilted artificial leather sheet A according to the present invention includes artificial leather fabrics 10 and 10 ', a filling layer 20, and a shrinking layer 30.

The artificial leather fabrics 10 and 10 'are formed to have a constant thickness.

At this time, the artificial leather fabric 10 includes a reinforcing layer 11 formed of a woven fabric or a nonwoven fabric as shown in FIG. 3; An expansion layer (12) laminated on the reinforcing layer (11) and formed of a foamed resin or a non-foamed resin; And a label layer 13 laminated on the extension layer 12 and formed of any one of polyvinyl chloride, polyurethane, and thermoplastic polyurethane.

Here, the reinforcing layer 11 is formed of a woven fabric or a nonwoven fabric, and is preferably formed of cotton or cotton and a polyester blend fabric.

The cover layer 13 may be selectively provided with a coating layer 14 formed on the top surface of the cover layer 13, the cover layer 13 being formed of a transparent paint of acrylic or urethane.

In addition, the artificial leather fabric 10 'includes a reinforcing layer 11' formed of a woven fabric or a nonwoven fabric as shown in FIG. 4; A bonding layer 12 'formed on the reinforcing layer 11' and formed of a resin binder; And a label layer 13 'laminated on the bonding layer 12' and formed of any one of polyvinyl chloride, polyurethane, and thermoplastic polyurethane.

Here, the reinforcing layer 11 'is preferably formed of a woven fabric or a nonwoven fabric, in particular, a microfine nonwoven fabric impregnated with a polyurethane resin, or a nitro resin.

The cover layer 13 'may be selectively provided with a coating layer 14' formed on the top surface of the cover layer 13 'using transparent paint of acrylic or urethane material.

Meanwhile, the synthetic leather fabrics 10 and 10 'are preferably formed to a thickness of 0.8 to 1.4 mm.

If the thickness of the artificial leather fabrics 10 and 10 'is less than 0.8 mm, the durability may be deteriorated. If the thickness of the artificial leather fabrics 10 and 10' exceeds 1.4 mm, It is preferable that the artificial leather fabrics 10 and 10 'are formed to have a thickness of 0.8 to 1.4 mm.

The filling layer 20 is bonded to the bottom of the artificial leather fabrics 10 and 10 'to impart a sense of volume to the artificial leather fabrics 10 and 10'.

The filling layer 20 may be formed of any material as long as it can impart a sense of volume to the artificial leather fabrics 10 and 10 '. For example, the filling layer 20 may be an olefin fabric or flame-retardant cotton.

At this time, the filling layer 20 is preferably formed to a thickness of 3.0-10.0 mm.

When the thickness of the filling layer 20 is less than 3.0 mm, the volume of the synthetic leather fabrics 10, 10 'may be insignificant. When the thickness of the filling layer 20 exceeds 10.0 mm, The filling layer 20 is preferably formed to a thickness of 3.0-10.0 mm because sewing for forming a shape pattern may be difficult.

The shrink layer 30 is bonded to the bottom of the fill layer 20 to maintain the artificial leather fabrics 10 and 10 'and the fill layer 20 in a tense state.

The shrink layer 30 may be formed of any material as long as it can maintain the artificial leather fabrics 10 and 10 'and the filling layer 20 in a tense state. For example, The spun yarn is stretched as it is applied and restored to its pre-stretch state as the external force is released. More specifically, it may be nylon spun yarn.

At this time, the shrink layer 30 is preferably formed to a thickness of 0.5 to 2.0 mm.

If the thickness of the shrink layer 30 is less than 0.5 mm, the artificial leather fabrics 10 and 10 'may remain insignificantly tense. If the thickness of the shrink layer 30 exceeds 2.0 mm, The artificial leather fabrics 10 and 10 'may be excessively tensed, and the shrink layer 30 is preferably formed to a thickness of 0.5 to 2.0 mm.

On the other hand, the artificial leather fabrics 10 and 10 ', to which the filling layer 20 and the shrink layer 30 are bonded, are provided with a stitch pattern (not shown) on the upper surface.

At this time, the stitch pattern may be formed by stitching an actual thread through a sewing machine (not shown in the figure).

Here, the thread is formed with a denier of 300-500 denier, so that it is easy to identify the stitch pattern.

In addition, the stitch pattern may be formed by pressing the high-frequency fusing roll press 100 described below.

5, the method for manufacturing a quilted artificial leather sheet according to the first embodiment of the present invention includes steps of forming a synthetic leather raw fabric S1, a filling layer forming step S2, a shrinking layer forming step S3, , And a pattern forming step (S4).

The artificial leather fabric forming step S1 forms artificial leather fabrics 10 and 10 'having a predetermined thickness.

The synthetic leather fabrics 10 and 10 'may be formed by any conventional method in the fabric forming step S1, for example, calendering.

Meanwhile, in the fabric forming step S1, the artificial leather fabrics 10 and 10 'are the same as the artificial leather fabrics 10 and 10' described in the quilted artificial leather sheet A according to the present invention.

The filling layer forming step S2 forms a filling layer 20 on the bottom surface of the artificial leather fabrics 10 and 10 '.

In the filling layer forming step S2, the filling layer 20 is joined to the artificial leather fabrics 10 and 10 'by thermal fusion so that the filling layer 20 and the synthetic leather fabrics 10 and 10' 'Are firmly maintained.

Meanwhile, in the filling layer forming step S2, the filling layer 20 is the same as the filling layer 20 described in the quilted artificial leather sheet A according to the present invention.

The shrinkage layer forming step S3 forms a shrinkage layer 30 on the bottom surface of the filling layer 20.

In the shrinkage layer forming step S3, the shrinkage layer 30 is bonded to the filler layer 20 by thermal fusion so that the joint state of the shrinkage layer 30 and the filler layer 20 is firmly maintained do.

Meanwhile, in the shrinking layer forming step (S3), the shrinking layer (30) is the same as the shrinking layer (30) described in the quilted artificial leather sheet (A) of the present invention.

In the pattern forming step S4, the artificial leather fabrics 10 and 10 'on which the filling layer 20 and the shrink layer 30 are formed are put into a sewing machine to form a stitch pattern.

In the pattern forming step S4, the sewing machine forms the stitch pattern by sewing the actual yarn on the surface of the artificial leather fabrics 10, 10 ', so that the sewing machine does not have a special function. A detailed description thereof will be omitted.

6, a method of manufacturing a quilted artificial leather sheet according to a second embodiment of the present invention includes steps of forming a synthetic leather raw fabric S1 ', a filling layer forming step S2', a shrinking layer forming step S3 ' '), And a pattern forming step S4'.

The fabricating step S1 ', the filling layer forming step S2', and the shrinking layer forming step S3 'are the same as the fabricating step S1 described in the first embodiment of the present invention, The filling layer forming step S2, and the shrinkage layer forming step S3.

In the pattern forming step S4 ', the artificial leather fabrics 10 and 10' on which the filling layer 20 and the shrink layer 30 are formed are put into a high-frequency fusing roll press 100 to form a stitch pattern .

In the pattern forming step S4 ', the high-frequency fusing roll press 100 is provided with protrusions 110 corresponding to the stitch pattern on the outer circumferential surface contacting the artificial leather fabrics 10, 10' The protruding portion 110 of the high-frequency fusing roll press 100 partially presses the upper surface of the artificial leather raw fabric 10 or 10 'so that the stitch pattern is formed on the artificial leather raw fabric 10 or 10' .

At this time, the pattern forming step S4 'is a step of putting the thermal transfer film 200 having the pattern 210 between the high-frequency fusing roll press 100 and the artificial leather fabrics 10, 10' (Not shown).

The thermal transfer film 200 having the pattern 210 is inserted between the high-frequency fusing roll press 100 and the artificial leather fabrics 10 and 10 'by the film loading step to thereby insert the high-frequency fusing roll press The pattern 210 can be transferred to the upper surface of the artificial leather fabrics 10 and 10 'when the synthetic leather fabrics 100 and 100 press the artificial leather fabrics 10 and 10'.

The pattern 210 of the thermal transfer film 200 is disposed along the protruding portion 110 of the high frequency fusing roll press 100 and has a color different from that of the artificial leather fabrics 10 and 10 ' As the stitch pattern 210 is transferred to the upper surface of the artificial leather fabrics 10 and 10 ', the stitch pattern formed by the pressing of the high-frequency fusing roll press 100 can be colored Do.

The production of the quilted artificial leather sheet (A) through the quilted artificial leather sheet manufacturing method will be described in detail as follows.

First, the artificial leather fabrics 10, 10 'are formed.

That is, the artificial leather raw fabric forming step (S1, S1 ') of the present invention is performed.

At this time, the artificial leather fabrics 10, 10 'include the label layers 13, 13' formed of any one of polyvinyl chloride, polyurethane, and thermoplastic polyurethane.

Next, as shown in FIG. 7, the filler layer 20 is formed on the bottom surface of the artificial leather fabrics 10 and 10 '.

That is, the filling layer forming step (S2, S2 ') of the present invention is performed.

At this time, since the filling layer 20 is formed of olefin fabric or flame-retardant cotton, the artificial leather fabrics 10 and 10 'have volume feeling by the filling layer 20, 10, and 10 'are partially projected and partially depressed, the stereoscopic effect is enhanced.

Next, as shown in FIG. 8, the shrink layer 30 is formed on the bottom surface of the filling layer 20.

That is, the shrinking layer forming step (S3, S3 ') of the present invention is performed.

At this time, the shrink layer 30 is formed as a spun yarn that is stretched as an external force is applied, and is restored to a pre-stretch state as the external force is released. The synthetic leather fabrics 10, 10 'and the filling layer 20 are kept in tension so that when the stitch pattern is formed on the synthetic leather fabrics 10, 10', the synthetic leather fabrics 10, 10 ' (20) is prevented from sagging.

Next, the stitch pattern is formed on the upper surface of the artificial leather fabric 10, 10 'on which the filling layer 20 and the shrink layer 30 are formed.

That is, the pattern forming step (S4, S4 ') according to the present invention is performed.

At this time, the stitch pattern may be formed by the sewing machine.

That is, the stitch pattern may be formed by sewing an actual yarn on the upper surface of the artificial leather fabrics 10, 10 '.

However, when the sewing machine forms the stitch pattern by sewing an actual thread on the surface of the artificial leather fabrics 10 and 10 ', it takes a considerable amount of time to repeatedly ascend and descend the needle, .

However, according to the second embodiment of the present invention, since the stitch pattern can be formed by the high-frequency fusing roll press 100 as shown in Fig. 9, the time required for forming the stitch pattern can be shortened So that the manufacturing efficiency can be further increased.

That is, in the present invention, the protrusion 110 corresponding to the stitch pattern is formed on the outer circumferential surface of the high-frequency fusing roll press 100 that is in contact with the surface of the artificial leather fabric 10 or 10 ' The upper surface of the artificial leather fabric 10 or 10 'which proceeds in one direction with the filling layer 20 and the shrinkage layer 30 formed thereon by the high-frequency fusing roll press 100 in a rotating state as shown in FIG. 10 Since the stitch pattern is continuously formed on the surface of the artificial leather fabrics 10 and 10 'by the protrusion 110, the time required for the stitch pattern can be shortened, .

However, when it is difficult to identify the stitch pattern from the artificial leather fabrics 10 and 10 ', the decorative effect due to the stitch pattern may be deteriorated.

However, in the second embodiment of the present invention, when the stitch-like pattern is formed through the high-frequency fusing roll press 100, the high-frequency fusing roll press 100 and the artificial leather fabrics 10, The thermal transfer film 200 may be inserted between the protrusions 110 of the high frequency fusing roll press 100 and the synthetic leather fabrics 10 And the stitch pattern 210 is pressed by the high-frequency fusing roll press 100 so that the stitch pattern 10, 10 ' The thermal transfer film 200 is also pressed and the pattern 210 of the thermal transfer film 200 is transferred along the stitch pattern so that the upper surface of the synthetic leather fabrics 10 and 10 ' Stitch-like pattern can be formed. The decoration effect of the sun can be further improved.

As described above, the quilted artificial leather sheet (A) and the manufacturing method thereof according to the present invention are characterized in that the filling layer (20) and the shrinking layer (30) are sequentially joined to the lower part of the artificial leather fabric 10 'and the filler layer 20 by the shrinkage layer 30, so that the artificial leather fabrics 10, 10' have a volume feeling by the filling layer 20, It is possible to prevent the artificial leather fabrics 10 and 10 'from being shrunk when the stitch pattern is formed on the upper surfaces of the artificial leather fabrics 10 and 10' The formation can be smooth.

As described above, the present invention is not limited to the above-described embodiments, and can be modified without departing from the gist of the present invention as claimed in the claims. And falls within the scope of protection of the invention.

10, 10 ': artificial leather fabric 11, 11': reinforcing layer
12: extension layer 12 ': bonding layer
13, 13 ': Label layer 14, 14': Coating layer
20: filling layer 30: shrink layer
100: high frequency welding roll press 110:
200: thermal transfer film 210: pattern
A: quilted artificial leather sheet
S1, S1 ': Artificial leather fabric forming step
S2, S2 ': filling layer forming step
S3, S3 ': shrink layer formation step
S4, S4 ': pattern formation step

Claims

An artificial leather fabric formed to a constant thickness;
A filler layer bonded to the bottom of the artificial leather fabric to impart a sense of volume to the artificial leather fabric;
And a shrink layer joined to a bottom surface of the filling layer to keep the synthetic leather raw material and the filling layer in a tense state,
Wherein the artificial leather fabric has a stitch pattern on its upper surface,
Wherein the shrink layer is formed of a nylon spun yarn stretched as an external force is applied and restored to a state before stretching as the external force is released, and the thickness is 0.5-2.0 mm.

The method according to claim 1,
The artificial leather fabric may include a reinforcing layer formed of a woven fabric or a nonwoven fabric; An expansion layer laminated on the reinforcing layer, the expansion layer being formed of a foamed resin or a non-foamed resin; And a label layer laminated on the extension layer, the label layer being formed of any one of polyvinyl chloride, polyurethane, and thermoplastic polyurethane.

The method according to claim 1,
The artificial leather fabric may include a reinforcing layer formed of a woven fabric or a nonwoven fabric; A bonding layer laminated on the reinforcing layer, the bonding layer being formed of a resin binder; And a label layer laminated on the bonding layer, the label layer being formed of any one of polyvinyl chloride, polyurethane, and thermoplastic polyurethane.

The method according to claim 1,
Wherein the artificial leather fabric is 0.8-1.4 mm thick.

The method according to claim 1,
Wherein the filling layer is formed of an olefin fabric or flame retardant cotton.

The method according to claim 1,
Wherein the filling layer is formed to a thickness of 3.0-10.0 mm.

delete

The method according to claim 1,
Wherein said stitch pattern is formed by stitching of an actual yarn through a sewing machine.

10. The method of claim 9,
Wherein the yarn is formed in a denier 300-500 denier.

The method according to claim 1,
Wherein the stitch pattern is formed by pressing of a high-frequency fusing roll press.

An artificial leather fabric forming step of forming an artificial leather fabric having a predetermined thickness;
A filling layer forming step of forming a filling layer on the bottom surface of the artificial leather raw fabric;
A shrink layer forming step of forming a shrink layer on the bottom surface of the filling layer;
Forming a stitch-like pattern on the upper surface of the artificial leather fabric with the filling layer and the shrinkage layer formed thereon by a sewing machine;
Wherein the shrink layer is formed of a nylon spun yarn which is stretched as an external force is applied and is restored to a pre-stretch state as the external force is released, and has a thickness of 0.5 to 2.0 mm.

An artificial leather fabric forming step of forming an artificial leather fabric having a predetermined thickness;
A filling layer forming step of forming a filling layer on the bottom surface of the artificial leather raw fabric;
A shrink layer forming step of forming a shrink layer on the bottom surface of the filling layer;
And a pattern forming step of putting the artificial leather raw fabric on which the filling layer and the shrinkage layer are formed by a high-frequency fusing roll press to form a stitch pattern on the upper surface,
Wherein the shrink layer is formed of a nylon spun yarn which is stretched as an external force is applied and is restored to a pre-stretch state as the external force is released, and has a thickness of 0.5 to 2.0 mm.

The method according to claim 12 or 13,
The artificial leather fabric may include a reinforcing layer formed of a woven fabric or a nonwoven fabric; An expansion layer laminated on the reinforcing layer, the expansion layer being formed of a foamed resin or a non-foamed resin; And a label layer laminated on the extension layer, the label layer being formed of any one of polyvinyl chloride, polyurethane, and thermoplastic polyurethane.

The method according to claim 12 or 13,
The artificial leather fabric may include a reinforcing layer formed of a woven fabric or a nonwoven fabric; A bonding layer laminated on the reinforcing layer, the bonding layer being formed of a resin binder; And a label layer laminated on the bonding layer, the label layer being formed of any one of polyvinyl chloride, polyurethane, and thermoplastic polyurethane.

The method according to claim 12 or 13,
Wherein the filling layer is formed of an olefin fabric or flame retardant cotton.

The method according to claim 12 or 13,
Wherein the filling layer is bonded to the artificial leather fabric by thermal welding.

delete

The method according to claim 12 or 13,
Wherein the shrink layer is bonded to the filling layer by thermal welding.

14. The method of claim 13,
Wherein the high-frequency fusing roll press has protruding portions corresponding to the stitch pattern on an outer circumferential surface contacting with the artificial leather raw fabric.

14. The method of claim 13,
Wherein the pattern forming step includes a film input step of inputting a thermal transfer film having a pattern between the high-frequency fusing roll press and the artificial leather raw fabric.

22. The method of claim 21,
Wherein the pattern of the thermal transfer film is formed along a protrusion provided in the high-frequency fusing roll press, and is formed in a stitch shape colored with a color different from that of the artificial leather raw fabric.