KR20130000221U - Manufacture method of anticrease and ventilation fabric for seat-cover for automobile and a seat-cover using it - Google Patents

Abstract

The present invention relates to a car seat cover fabric having a leather lifting prevention and ventilation function and a car seat cover using the same, and more specifically made of a mesh structure formed with a plurality of vent holes to facilitate ventilation The yarns are formed to cross the yarns and have a space between the yarns, and are bonded with natural leather or artificial leather, and have a leather lifting prevention and ventilation function to prevent morphological changes such as lifting or wrinkles of the natural or artificial leather. The present invention relates to a vehicle seat cover fabric and an automobile seat cover using the same.

Description

Manufacture method of anticrease and ventilation fabric for seat-cover for automobile and a seat-cover using it}

The present invention relates to a car seat cover fabric having a leather lifting prevention and ventilation function and a car seat cover using the same, and more specifically made of a mesh structure formed with a plurality of vent holes to facilitate ventilation The yarns are formed to cross the yarns and have a space between the yarns, and are bonded with natural leather or artificial leather, and have a leather lifting prevention and ventilation function to prevent morphological changes such as lifting or wrinkles of the natural or artificial leather. The present invention relates to a vehicle seat cover fabric and an automobile seat cover using the same.

In general, a seat of an automobile is formed by combining a urethane foam pad on the rear housing to form a seat such as a back seat or hip seat, and the surface of the urethane foam pad is formed of a fabric or leather fabric. It is manufactured by covering and finishing.

In addition, since a general seat for a car is in close contact with the body of the occupant for a long time, sweat occurs on the back and the hip of the occupant, thereby reducing comfort. Ventilation sheet has been developed to deliver the.

At this time, the seat cover is formed in the ventilation sheet is formed with a plurality of fine ventilation holes so that the air delivered through the duct can be delivered to the body of the occupant.

In recent years, as the prevalence of automobiles has increased and the specifications of the automobiles have been advanced, the seat covers of the ventilation seats have also been advanced and formed using artificial leather or natural leather.

On the other hand, as the seat cover of the ventilation sheet is formed of the artificial leather or the natural leather, when used for a long time, there is a problem that the shape of the wrinkles, such as lifting or lifting by deformation of the occupant occurs.

In addition, in order to stably maintain the form of the artificial leather or the natural leather, the artificial leather or the natural leather is not lifted or wrinkles by adhering a fabric consisting of a woven fabric, knitted or nonwoven fabric tightly woven with synthetic fibers However, in this case, there is a problem that the ventilation is not made smoothly by the fabric.

The inventors have tried to prevent the problem of leather lifting and wrinkles when forming the seat cover of the car made of artificial leather or natural leather, and to make the ventilation smooth, as a result of having the leather lifting and ventilation function The present invention has been completed by developing a technical configuration of a car seat cover fabric and a car seat cover using the same.

Accordingly, an object of the present invention is to provide a car seat cover fabric having a leather lift prevention and ventilation function and a car seat cover using the same, in which cool air delivered through a duct in an air conditioner of a car can be smoothly transmitted to a passenger's body. It is.

In addition, another object of the present invention is to form a seat cover by using artificial leather or natural leather leather seat cover fabric having a leather lifting prevention and ventilation function that can prevent the occurrence of leather lifting and wrinkles and automobiles using the same It is to provide a seat cover.

The objects of the present invention are not limited to the above-mentioned objects, and other objects that are not mentioned will be clearly understood by those skilled in the art from the following description.

In order to achieve the above object, the present invention includes a surface layer, a back layer, and an intermediate layer connecting the surface layer and the back layer, and the surface layer and the back layer are each woven into a mesh network structure in which vent holes are formed. The size of the first vent hole of the surface layer and the second vent hole of the back layer is different from each other to provide a vehicle seat cover fabric.

The present invention also includes a surface layer, a back layer, an intermediate layer connecting the surface layer and the back layer, and a leather layer bonded to a lower surface of the surface layer and having ventilation holes formed on the surface thereof. There is provided a mesh seat structure is formed in each of the vent holes, the size of the first vent hole of the surface layer and the second vent hole of the back layer provides a car seat cover, characterized in that different.

In a preferred embodiment, the first vent hole of the surface layer and the second vent hole of the back layer are formed at positions corresponding to each other.

In a preferred embodiment, the second vent hole of the back layer is formed to have a larger size than the first vent hole.

In a preferred embodiment, the first vent hole of the surface layer has a long axis in the longitudinal direction, the second vent hole of the back layer has a long axis in the horizontal direction, the long axis of the first vent hole and the second The long axis of the vent hole crosses each other.

In a preferred embodiment, the surface layer, the back layer and the intermediate layer is integrally woven using a double laselle or a laselle method.

In a preferred embodiment, the surface layer, the back layer and the intermediate layer is woven using six guide bars (L1, L2, L3, L4, L5, L6) provided in the Raschel knitting machine, the surface layer is the L5 guide Bar and the L6 guide bar is formed by supplying the yarn of PF 90/36 DB, the back layer is formed by feeding the PF 100/48 SD of yarn to the L1 guide bar and the L2 guide bar, the intermediate layer is the L3 It is formed by supplying 30/1 mono yarn to the guide bar and the L4 guide bar.

In a preferred embodiment, the leather layer is provided with a natural leather, the hot melt adhesive is applied between the surface layer and the leather layer and then bonded by heating compression.

In a preferred embodiment, the hot melt adhesive is made of a polyamide-based thermoplastic resin.

The present invention has the following excellent effects.

First, according to the fabric for automobile seat cover having a leather lifting prevention and ventilation function according to an embodiment of the present invention, weaving the surface layer having a first vent hole and the back layer having a second vent hole integrally, Since it is provided to have a space between the surface layer and the yarn forming the back layer without being compact, it is possible to pass smoothly without blocking the cool air transmitted through the duct in the air conditioner of the car to the body of the occupant The effect delivered can be obtained.

In addition, according to the fabric for automobile seat cover having a leather lifting prevention and ventilation function according to an embodiment of the present invention, the surface layer and the back layer is formed in a mesh network structure, the first ventilation hole and the back layer of the surface layer Since the size of the second vent hole is different and provided in an elliptical shape intersecting with each other, it is possible to greatly improve physical properties such as tensile elongation and residual shrinkage. If it is, it is possible to obtain the effect of stably fixing the shape of the leather can effectively prevent the occurrence of leather lifting and wrinkles.

1 is a perspective view showing a fabric for an automobile seat cover according to an embodiment of the present invention.
Figure 2 is a view showing a fabric for the automobile seat cover of Figure 1;
Figure 3 is an exploded perspective view showing a fabric for automobile seat cover of Figure 1;
4 is a view showing the physical properties of the fabric for automobile seat cover according to an embodiment of the present invention.
Figure 5 is a cross-sectional view showing a cross section of the vehicle seat cover according to an embodiment of the present invention.

The terminology used in the present invention is a general term that is widely used at present. However, in some cases, the term is arbitrarily selected by the applicant. In this case, the meaning of the terminology used or described in the detailed description of the present invention is considered. The meaning should be grasped.

Hereinafter, with reference to the preferred embodiment shown in the accompanying drawings will be described in detail the technical configuration of the present invention.

However, the present invention is not limited to the embodiments described herein and may be embodied in other forms. Like reference numerals designate like elements throughout the specification.

1 is a perspective view showing a car seat cover fabric according to an embodiment of the present invention, Figure 2 is a view showing the car seat cover fabric of Figure 1, Figure 3 shows the car seat cover fabric of Figure 1 Exploded perspective view.

1 to 3, the car seat cover fabric 100 according to an embodiment of the present invention is bonded to one surface of artificial leather or natural leather when forming the car seat cover to prevent the occurrence of lifting and wrinkles To this end, vent holes are formed so as to be woven using yarns made of synthetic fibers, and ventilation is smoothly formed, and includes a surface layer 110, a back layer 120, and an intermediate layer 130.

In addition, the vehicle seat cover means a ventilation seat, in particular, the ventilation seat is a plurality of fine ventilation holes are formed so that the cool air delivered through the duct in the air conditioner of the vehicle can be delivered to the occupant's body.

The surface layer 110 is woven into a mesh network structure in which a plurality of first vent holes 111 are formed using yarns of synthetic fiber material. In particular, the first vent holes 111 are regularly arranged and Yarns are not formed but are formed in a structure that is perforated.

In addition, the surface layer 110 is formed by weaving a plurality of yarns, in this case, do not have a densely dense form, the plurality of yarns cross each other and weaving so that a space can be formed between the yarns do.

In addition, the surface layer 110 may be formed in various ways of weaving, but it is preferable that the plurality of yarns are woven in a double laselle or a laselle manner so that the plurality of yarns can be woven with a space, and in one embodiment of the present invention Weaving was done in the Raschel manner. In this case, among the six guide bars (L1, L2, L3, L4, L5, L6) provided in the raschel knitting machine, the surface layer may be woven using the L5 guide bar and the L6 guide bar. And it is preferable that the yarn supplied to the L6 bar has a specification of PF 90/36 DB.

In this case, the polyester filament (PF) represents the type of yarn, and the DB (denier balance) represents the total fineness of the yarn.

In addition, the first vent hole 111 may be formed in various forms, but in particular, when provided in the form of an ellipse, physical properties such as tensile elongation and residual strain may be improved, and one embodiment of the present invention Also, the first vent hole 111 was formed in an elliptic shape, and the long axis of the first vent hole 111 was formed in the longitudinal direction.

The back layer 120 is woven into a mesh structure in which a plurality of second vent holes 121 are formed using yarns made of synthetic fibers, and is formed on an upper surface of the surface layer 110, in particular, the second layer. Vent holes 121 are formed at positions corresponding to the first vent holes 111, respectively.

In addition, the second vent hole 121, like the first vent hole 111, is arranged regularly and has a structure in which the yarns are not formed but through.

In addition, the back layer 120 is formed by being woven into a plurality of yarns, such as the surface layer 110, a plurality of yarns are interwoven with each other and forming a space between the yarns.

On the other hand, the second vent hole 121 is formed in an elliptic structure like the first vent hole, but the second vent hole 121 has a long axis formed in the horizontal direction, and thus, the first vent hole of the surface layer 110. The long axis of 111 and the long axis of the second vent hole 121 of the back layer 120 intersect each other.

In addition, the second vent hole 121 formed in the back layer 120 is larger in size than the first vent hole 111, and the first vent hole 111 formed in the surface layer 110 is formed of the first vent hole 111. Instead of being smaller in size than the two vent holes 121, the portion composed of the yarns has more structure.

In addition, the back layer 120 is preferably woven in a double laselle or a laselle manner so that the plurality of yarns can be woven with a space, in one embodiment of the present invention was woven in a laselle manner. In this case, among the six guide bars (L1, L2, L3, L4, L5, L6) provided in the Raschel knitting machine, the surface layer may be woven using the L1 guide bar and the L2 guide bar, and the L1 guide bar and the The yarn supplied to the L2 guide bar preferably has a specification of PF 100/48 SD.

In this case, the polyester filament (PF) represents the type of yarn, and the SD (semidull) represents the glossiness of the yarn.

The intermediate layer 130 is provided between the surface layer 110 and the back layer 120 to connect the surface layer 110 and the back layer 120, using a yarn made of synthetic fibers Weaving is possible, and in particular, weaving can be done using monofilament yarn as a yarn.

In addition, the intermediate layer 130 may be woven into a mesh structure like the surface layer 110 or the back layer 120, and is preferably formed so as not to be exposed in appearance.

On the other hand, the surface layer 110, the back layer 120 and the intermediate layer 130 according to an embodiment of the present invention is not provided with an adhesive separately, it is woven to be made integrally when weaving. In this case, the middle layer is supplied to the L3 guide bar and the L4 guide bar from the six guide bars (L1, L2, L3, L4, L5, L6) provided in the Raschel knitting machine 30 / mono (mono) Can be formed.

In this case, the yarns constituting the intermediate layer 130 are woven so that the yarns constituting the surface layer 110 and the yarns constituting the back layer 120 can be entangled, whereby the surface layer 110 and the back layer 120 are formed. It is provided to connect the.

4 is a view showing the physical properties of the vehicle seat cover fabric according to an embodiment of the present invention.

Referring to Figure 4, the car seat cover fabric 100 according to an embodiment of the present invention, it can be seen that it has a high tensile elongation and residual strain, in the case of the tensile elongation 94.8 (%) It can be seen that the horizontal side has a value of 44.7 (%). In addition, the residual strain rate is 5.0 (%) on the vertical side and 7.0 (%) on the horizontal side.

In addition, the car seat cover fabric 100 according to an embodiment of the present invention is bonded to the leather when formed as a car seat cover effectively prevents the wrinkles of the leather, it can be seen that the ventilation performance is also good.

In addition, other physical property values of the vehicle seat cover fabric 100 according to an embodiment of the present invention was measured by the values shown in Table 1 below.

Vertical horizontal Tensile strength (kgf) 42.7 66.8 Static load elongation (%) 18.0 26.0 Lecture degree (mm) 54 58

At this time, the measurement test of the vehicle seat cover fabric 100 was measured based on the standard number MS 320-14: 2005, in the case of tensile strength is generally determined to be a good value of 35 (kgf) or more, and static load In the case of elongation, the value of 30 (%) or less is judged as good, and in the case of lecture, the value of 40 (mm) to 70 (mm) is determined as a good value. In the case of the cover fabric 100, it can be seen that each physical property value has a very good numerical value.

On the other hand, Comparative Example 1 (10) shows a conventional fabric used as a general automotive seat cover, has a structure that is not woven to form a separate vent hole, the performance of preventing the wrinkle of the leather is good, Since the yarns and the yarns are tightly woven, the ventilation performance has a poor result.

In addition, when comparing the physical properties of the vehicle seat cover fabric 100 according to an embodiment of the present invention and the physical properties of Comparative Example 1 (10), the tensile elongation and residual reduction of Comparative Example 1 (10) It can be seen that it has a relatively low number.

In addition, Comparative Example 2 (20) is a fabric used as a chic cover for automobiles, the through-holes are formed in a regular arrangement, a plurality of through-holes are formed to improve the performance of the ventilation, but the ventilation performance has a poor result and At the same time, tensile elongation and residual strain are also low.

In addition, Comparative Example 3 (30) is to form a through-hole in the form of a honeycomb when weaving a synthetic fiber fabric, the ventilation performance of the relatively large size of the through-holes are formed compared to the Comparative Example 1 and Comparative Example 2 It is good, but it can be seen that the wrinkles of the leather is not effectively prevented when formed as an automobile seat cover by adhering to leather, and the physical properties can also be seen to have low values as in Comparative Examples 1 and 2. .

That is, the vehicle seat cover fabric 100 according to an embodiment of the present invention while weaving the surface layer 110, the back layer 120 and the intermediate layer 130 at the same time to have a mesh network structure, the surface layer 110 The first vent hole 111 is formed in the back layer 120, and the second vent hole 121 is formed in the back layer 120, so that the air is smoothly ventilated.

In addition, since the surface layer 110, the back layer 120 and the intermediate layer 130 has a structure in which a plurality of yarns are woven without having a tight space, the ventilation may be particularly smooth.

In addition, since the sizes of the first vent holes 111 and the second vent holes 121 are different from each other and are provided in the form of ellipses that cross each other, the tensile elongation and the residual strain have high physical property values. Therefore, when it is formed as the automobile seat cover by adhering to leather, it is possible to effectively prevent wrinkles and lifting of the leather.

5 is a cross-sectional view showing a cross section of the vehicle seat cover according to an embodiment of the present invention.

Referring to Figure 5, the vehicle seat cover 200 according to an embodiment of the present invention, is formed by adhering the leather on the lower surface of the seat cover fabric 100 as described above, the surface layer 210, the rear surface Layer 220, intermediate layer 230, and leather layer 240.

The surface layer 210 is woven into a mesh network structure using yarns of a synthetic fiber material, and in particular, the yarns are woven while crossing each other, but not woven tightly, but are woven into a structure forming a space. Substantially, since the same as the surface layer 110 according to an embodiment of the present invention, a description thereof will be omitted.

The back layer 220 is formed on the lower surface of the surface layer 210, and is a woven fabric of a plurality of yarns in a mesh network structure, like the surface layer 210 is woven so as to form a space while weaving while the yarns cross each other. . Substantially, since it is the same as the back layer 120 according to an embodiment of the present invention, a description thereof will be omitted.

The intermediate layer 230 is provided to connect the surface layer 210 and the back layer 220. When weaving the surface layer 210 and the back layer 220 using monofilament yarn as a yarn, The yarns constituting the surface layer 210 and the yarns constituting the back layer 220 may be formed to be entangled and fixed, and substantially the same as the intermediate layer 130 according to an embodiment of the present invention. Omit.

The leather layer 240 is provided on the lower surface of the surface layer 210, and when provided in the car seat, forms the surface of a seat such as a back seat or hip seat of the car seat. In addition, since the leather layer 240 is in contact with the body of the occupant when the occupant is in the car seat, the leather layer 240 is fine to deliver cool air from the air conditioner provided in the vehicle to the body of the occupant through the duct. It is desirable to provide a ventilation hole of a size.

In addition, the leather layer 240 may be provided with artificial leather or natural leather, but in one embodiment of the present invention, provided with natural leather, the natural leather is less wrinkled and luxurious appearance compared to the artificial leather There is an advantage to having.

In addition, the leather layer 240 is bonded to the lower surface of the surface layer 210, in this case, the leather layer 240 and the surface layer 210 can be bonded using various types of adhesive, In one embodiment, the hot melt adhesive is applied between the surface layer 210 and the leather layer 240 and then heated and pressed to bond the leather layer 240 and the surface layer 210.

In addition, the hot melt adhesive may be provided with various kinds of hot melt adhesive, in one embodiment of the present invention, the hot melt adhesive is provided with a polyamide-based thermoplastic resin.

As described above, the present invention has been illustrated and described with reference to the preferred embodiments, but is not limited to the above-described embodiments and is intended to those skilled in the art without departing from the spirit of the present invention. Various changes and modifications will be possible.

110, 210: Surface layer 111: First vent hole
120, 220: back layer 121: second vent hole
130, 230: middle layer 240: leather layer

Claims (14)

It comprises a surface layer, a back layer and an intermediate layer connecting the surface layer and the back layer,
The surface layer and the back layer are each woven into a mesh network structure in which vent holes are formed, wherein the size of the first vent hole of the front layer and the second vent hole of the back layer are different from each other. .
The method of claim 1,
The first vent hole of the front layer and the second vent hole of the back layer are formed at positions corresponding to each other.
The method of claim 2,
The second ventilation hole of the back layer, the vehicle seat cover fabric, characterized in that formed in a larger size than the first ventilation hole.
The method of claim 3, wherein
The first vent hole of the surface layer has a long axis in the longitudinal direction, the second vent hole of the back layer has a long axis in the transverse direction,
The fabric for an automobile seat cover, wherein the long axis of the first vent hole and the long axis of the second vent hole cross each other.
The method according to any one of claims 1 to 4,
The front layer, the back layer and the intermediate layer, the vehicle seat cover fabric, characterized in that weaving integrally using a double laselle or a laselle method.
6. The method of claim 5,
The surface layer, the back layer and the intermediate layer are woven using six guide bars (L1, L2, L3, L4, L5, L6) provided in the Raschel knitting machine,
The surface layer is formed by supplying PF 90/36 DB yarns to the L5 guide bar and the L6 guide bar, and the back layer is formed by supplying PF 100/48 SD yarns to the L1 guide bar and the L2 guide bar. The intermediate layer is a car seat cover fabric, characterized in that formed by supplying a mono yarn of 30/1 to the L3 guide bar and the L4 guide bar.
And a leather layer bonded to a surface layer, a back layer, an intermediate layer connecting the surface layer and the back layer, and a lower surface of the surface layer, and having ventilation holes formed on the surface thereof.
The surface layer and the back layer are each woven into a mesh network structure having a vent hole, wherein the size of the first vent hole of the surface layer and the second vent hole of the back layer is different from each other.
8. The method of claim 7,
And a first vent hole of the surface layer and a second vent hole of the back layer are formed at positions corresponding to each other.
The method of claim 8,
The second vent hole of the back layer is formed in a size larger than the first vent hole.
The method of claim 9,
The first vent hole of the surface layer has a long axis in the longitudinal direction, the second vent hole of the back layer has a long axis in the transverse direction,
An automobile seat cover having a form in which the long axis of the first vent hole and the long axis of the second vent hole cross each other.
The method according to any one of claims 7 to 10,
The front layer, the back layer and the intermediate layer, the vehicle seat cover, characterized in that weaving integrally using a double laselle or a laselle method.
12. The method of claim 11,
The surface layer, the back layer and the intermediate layer are woven using six guide bars (L1, L2, L3, L4, L5, L6) provided in the Raschel knitting machine,
The surface layer is formed by supplying PF 90/36 DB yarns to the L5 guide bar and the L6 guide bar, and the back layer is formed by supplying PF 100/48 SD yarns to the L1 guide bar and the L2 guide bar. And the intermediate layer is formed by supplying 30/1 mono yarn to the L3 guide bar and the L4 guide bar.
13. The method of claim 12,
The leather layer is provided with a natural leather, car seat cover, characterized in that the hot-melt adhesive is applied between the surface layer and the leather layer and then bonded by heating compression.
The method of claim 13,
The hot melt adhesive is an automobile seat cover, characterized in that made of a polyamide-based thermoplastic resin.

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