KR20170020984A - Functional cork fabric with multilayer - Google Patents

Functional cork fabric with multilayer Download PDF

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Publication number
KR20170020984A
KR20170020984A KR1020150115157A KR20150115157A KR20170020984A KR 20170020984 A KR20170020984 A KR 20170020984A KR 1020150115157 A KR1020150115157 A KR 1020150115157A KR 20150115157 A KR20150115157 A KR 20150115157A KR 20170020984 A KR20170020984 A KR 20170020984A
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KR
South Korea
Prior art keywords
layer
fabric
cork
tent
functional
Prior art date
Application number
KR1020150115157A
Other languages
Korean (ko)
Inventor
임병철
윤무진
Original Assignee
임병철
윤무진
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Publication date
Application filed by 임병철, 윤무진 filed Critical 임병철
Priority to KR1020150115157A priority Critical patent/KR20170020984A/en
Publication of KR20170020984A publication Critical patent/KR20170020984A/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B9/00—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00
    • B32B9/02—Layered products comprising a layer of a particular substance not covered by groups B32B11/00 - B32B29/00 comprising animal or vegetable substances, e.g. cork, bamboo, starch
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/306—Resistant to heat
    • B32B2307/3065—Flame resistant or retardant, fire resistant or retardant

Landscapes

  • Tents Or Canopies (AREA)
  • Laminated Bodies (AREA)

Abstract

A functional cork fabric having a multi-layer structure is disclosed. The upper shell layer is formed of a first design and made of cork material. The lower shell layer is formed of a second design and made of cork material. The endothelial layer is made of polyoxford material, one side of which is bonded to the upper shell layer, and the other side is joined to the lower shell layer.

Description

{Functional cork fabric with multilayer}

TECHNICAL FIELD The present invention relates to a functional cork fabric having a multi-layer structure, and more particularly, to a multi-functional cork fabric composed of a plurality of layers.

Cork is a woody substance extracted from the tree's epidermis. It is extracted from evergreen trees belonging to the oak tree. It is superior to ordinary trees and has a carbon storage capacity. It does not release poisonous gas when burned as a natural ingredient. It is characterized by anti-mold and anti-decay properties. In addition, cork has 200 million cells per cubic inch, each cell is packed tightly so that it is in contact with 14 cells, wrapped in a resin film, and more than 50% of the external volume of the cork is filled with air It has elasticity that seems to breathe according to. Cork has 40 million cushion cells per cubic centimeter and has excellent sound insulation and insulation based on natural properties.

Some of the functional fabrics are used as fabrics to make tents. Recently, polyoxford fabrics have been widely used as fabrics for composing tents. Poly oxford fabric is a fabric woven with polyester using polyester, it can withstand water pressure, waterproofing and strong force, so it can be used as a fabric for tent flooring fabric and tarp fly. However, There is a limit to be utilized as a fabric constituting an inner tent or an inner tent which is a space where people live.

 The tent is a simple structure that is usually installed for use as a resting space and accommodation space for outdoor activities. The tent is formed by covering a skeleton formed with a frame made of plastic, metal, and wood material. In recent years, demand for comfortable and luxurious tents has been increasing due to the trend of glamfing. In order to meet these trends, there is an increasing need to install tents in the long term as commercial tents are used as accommodation facilities. In addition, the tent can be used not only for leisure but also as temporary shelter for disaster, event tent, military accommodation, and in such a case, it may be required to install a large tent for long time to accommodate several people.

Conventionally, a double-membrane tent has been installed with a long-term large-size tent, or a tarp, a fly, and an inner tent have been installed together. The double-layered tent is constructed by inserting an inner skin and an outer skin into the inside and outside of the frame, respectively, and forming a heat insulating layer therebetween, thereby preventing outside air from penetrating into the interior space of the tent. This double-walled tent has difficulty in installing the inner and outer shells, and in the case of the outer shell, the brace supporting the outer shell is mounted, so that almost no sagging occurs due to close contact with the endothelium. There was a problem. When the fly and inner tents are installed together, there is a problem that the installation time and management are complicated.

The present invention provides a functional cork fabric having a multi-layered structure that is waterproof, waterproof and durable for outdoor use for a long period of time, and can be used even in a person's living room without harming the human body have.

Another object of the present invention is to provide a functional cork fabric having a multi-layer structure which can be mass-produced at low cost, and can be easily managed and utilized.

Another object of the present invention is to provide a functional cork fabric having a multi-layer structure that can provide aesthetic beauty because various designs can be applied.

According to an aspect of the present invention, there is provided a functional cork fabric having a multi-layered structure, the cork fabric having a first design, a top shell layer made of a cork material, a second design formed, And an endothelial layer made of a polyoxid material, wherein one surface is bonded to the upper surface layer and the other surface is bonded to the lower surface layer. Here, the upper shell layer and the lower shell layer may be adhesively bonded to the endothelial layer by an adhesive. The thickness of the endothelial layer may be between 1 mm and 1.2 mm. The thickness of the upper outer shell layer or the lower outer shell layer may be 0.3 mm to 0.6 mm.

The functional cork fabric having the multi-layer structure may further include a coating layer formed by coating polyurethane (PU) on the outer surface of at least one of the upper and lower shell layers.

The functional cork fabric having the multi-layer structure may further include a flame retardant film formed by coating a liquid ceramic liquid on the outer surface of at least one of the upper and lower outer shell layers.

The functional cork fabric having the multi-layer structure can be used for outdoor use or tent use.

According to the functional cork fabric having the multi-layered structure according to the present invention, since the cork material is used as the outer skin and the polyoxford material is used as the inner skin, it can be used for a long period of time outdoors because of its water pressure, waterproofness and durability, Since it is a raw material, it can be used in a room in which a person resides because the portion in contact with the human body is not harmful to the human body. Thus, the tent can be utilized simultaneously as the inner skin and the outer skin of the tent, It is easy to install and manage with tent fabric, fireproof of cork material and toxic gas does not occur when burned due to natural ingredients, so it is possible to manufacture fire-safe tent, and color of cork material is applied. It is possible to provide aesthetically beautiful fabric, It is expected that the effect of maintaining the cooling and heating can be expected due to the nature of the cork fabric to maintain the temperature of 22 ° C to 22 ° C.

1 is a schematic cross-sectional view of a cork multi-layer fabric according to an embodiment of the present invention.
Figs. 2A to 2D are diagrams showing examples of designs formed on the shell layer. Fig.
3 is a schematic cross-sectional view of a cork multi-layer fabric according to another embodiment of the present invention.

Hereinafter, a functional cork fabric having a multi-layer structure according to the present invention will be described in detail with reference to the accompanying drawings. The configuration and operation of the present invention shown in the drawings and described by the drawings are described as at least one embodiment, and the technical idea of the present invention and its core configuration and operation are not limited thereby.

Although the terms used in the present invention have been selected in consideration of the functions of the present invention, it is possible to use general terms that are currently widely used, but this may vary depending on the intention or custom of a person skilled in the art or the emergence of new technology. Also, in certain cases, there may be a term selected arbitrarily by the applicant, in which case the meaning thereof will be described in detail in the description of the corresponding invention. Therefore, it is to be understood that the term used in the present invention should be defined based on the meaning of the term rather than the name of the term, and on the contents of the present invention throughout.

1 is a schematic cross-sectional view of a cork multi-layer fabric according to an embodiment of the present invention.

Referring to FIG. 1, the functional cork fabric 100 having a multi-layer structure according to the present invention may include a top shell layer 110, a bottom shell layer 120, and an endothelial layer 130. The functional cork fabric 100 may further include at least one of an upper coating layer 150, a lower coating layer 160, an upper flame retarding layer 170 and a lower flame retarding layer 180.

The upper shell layer 110 and the lower shell shell layer 120 are made of cork material. Accordingly, the functional cork fabric 100 is made of cork, which is a natural component of the outer skin layer, so that no dust is adsorbed on the fabric, no allergen is caused, no respiratory disease is caused, and a volatile organic compound (VOC's) It is not harmful to the human body, so it can be used safely for the inner skin of the tent or the fabric for the inner tent.

The inner surface layer 130 is bonded to the upper surface layer 110 and the other surface is bonded to the lower surface layer 120, and is made of a polyoxford material. Here, the upper and lower outer layers 110 and 120 may be bonded to the inner layer 130 with an adhesive and pressed. As the adhesive, an aqueous paste and a vegetable paste may be used. The functional cork fabric 100 has an endothelial layer 130 made of a polyoxid material and is excellent in water pressure and water resistance and has durability to withstand harsh natural environments so that it can be used as a cover for a tent, . Wherein the polyoxford material may have a specification in the range of 1680D to 3600D. When the polyoxford material has 1680D or more, it can have an adiabatic effect. When it is 3600D or less, the thickness of the endothelial layer can be maintained within 2mm.

In addition, since the functional cork fabric 100 is provided with the lower shell layer 120 made of cork material, it has excellent shock absorbing capability, has a very low thermal conductivity, and has 40,000 cushion cells per 1 cubic centimeter of cork. It is possible to use it as an outdoor fabric such as a tent cover, a tuck fabric, a fly fabric, etc. In addition, it is possible to make people feel comfortable, walkable, quiet, warm, comfortable, And feel sensibility such as touch feeling, it is possible to manufacture a comfortable and luxurious glaming tent.

Functional cork fabric (100) is excellent in fire resistance due to strong self-extinguishing property of cork. It is a natural ingredient, it does not generate poisonous gas when it is burned. Therefore, even if it is lit, it can reduce flame and suppress fire, It is possible to prevent death due to toxic gas since no toxic gas is generated, so that the present invention can provide a fire-safe tent.

The functional cork fabric 100 can be used as a fabric for an event tent or a military hotel tent because the outer cover layer is made of natural cork and the endothelial layer is made of polyoxid material and can be used simultaneously as an inner skin and an outer skin of a tent. And can be used for a long period of time without being constituted by a double-wall tent, so that it does not cause problems such as deflection of the inner wall of a double-walled tent, and can achieve the same effect as installing a ply and an inner tent by installing one tent.

The upper shell layer 110 and the lower shell shell layer 120 may be made of a suitable thickness depending on the surrounding natural environment, purpose of use, and the like. Preferably, the thickness of the top shell layer 110 and the bottom shell shell layer 120 may range from 0.3 mm to 0.6 mm. If the thickness of the upper and lower shell layers 110 and 120 is 0.3 mm or less, the natural-friendly property may deteriorate. If the thickness is more than 0.6 mm, the manufacturing cost may increase due to an increase in material cost, 100) is thickened, which makes it difficult to produce and utilize it.

The thickness of the endothelial layer 130 may preferably be between 1 mm and 1.2 mm. If the thickness of the endothelial layer 130 is less than 1 mm, the water pressure and the waterproofing ability may deteriorate. If the thickness is more than 1.2 mm, the weight of the functional cork fabric 100 becomes heavy, The functional cork fabric 100 becomes thick, making it difficult to produce and use the functional cork fabric 100.

The thickness of the functional cork fabric 100 is preferably 1.3 mm to 2.4 mm. In some embodiments, the functional cork fabric of the present invention may include a top shell layer 110 and an endothelial layer 120, except for the bottom shell layer 120. In this case, the thickness of the upper shell layer 110 may be 0.3 mm to 0.6 mm, the upper shell layer 110 functions as an inner skin of the tent, and the inner skin layer 130 may function as an outer skin of the tent.

The upper coating layer 150 may be formed by applying a coating agent on the outer surface of the upper outer coating layer 110. Preferably, the coating agent may be at least one of polyurethane (PU) and polyvinyl chloride (PVC). With the top coating 150, the functional cork fabric 100 is more durable. Particularly, when coated with polyurethane (PU), the functional cork fabric 100 becomes stronger in abrasion resistance.

The lower coating layer 160 may be formed by applying a coating agent to the outer surface of the lower coating layer 120. Preferably, the coating may be at least one of polyurethane (PU) or polyvinyl chloride (PVC). With the bottom coating 160, the functional cork fabric 100 is more durable. Particularly, when coated with polyurethane (PU), the functional cork fabric 100 has the effect of strengthening abrasion resistance.

The upper flame-retardant film 170 is formed by coating the coating film 160 with a flame retardant. Preferably, the flame retardant may be a natural component and may be a liquid ceramic solution. The upper flame-retardant film 170 prevents the upper shell layer 110 from burning, so that the functional cork fabric 100 is safer to fire.

The lower flame retarding film 180 is formed by coating the coating film 160 with a flame retardant. Preferably, the flame retardant may be a natural component and may be a liquid ceramic solution. The lower flame retarding film 170 prevents the lower shell layer 120 from burning, so that the functional cork fabric 100 is safer to fire.

Figs. 2A to 2D are diagrams showing examples of designs formed on the shell layer. Fig.

Referring to FIGS. 2A to 2D, the upper and lower outer layers 110 and 120 may be designed by color processing. The cork can secure a good texture and visual effect while retaining its inherent properties through color processing, and a design having excellent texture and visual effects can be formed on the surface of the functional cork fabric 100.

For example, one of the designs 210-240 of FIGS. 2A through 2D may be formed on the outer surface of the upper shell layer 110, and the designs 210-240 of FIGS. 2A through 2D may be formed on the outer surface of the lower shell layer 120, May be formed. The design formed on the outer surface of the upper shell layer 110 and the outer shell of the lower shell layer 120 may be the same or different. Accordingly, the present invention makes it possible to produce functional fabrics that are safe, durable, and visually beautiful. In addition, when the tent is constituted by the functional cork fabric 100, it is possible to design the inside of the tent as an appropriate decoration for the indoor contents, and to design the exterior of the tent suitable for the outdoor use, It is possible to install.

3 is a schematic cross-sectional view of a cork multi-layer fabric according to another embodiment of the present invention.

3, the functional cork fabric 200 having a multi-layered structure according to the present invention includes a top shell layer 110, a bottom shell layer 120, an inner shell layer 130, an upper flame retardant film 170, 180).

The upper flame-retardant film 170 is formed by further applying a flame retardant to the outer surface of the upper surface shell layer 110. The lower flame retarding film 180 is formed by further adding a flame retardant to the outer surface of the lower shell layer 120. The flame retardant is preferably a natural component and may be a liquid ceramic solution.

Since the functional cork fabric 200 does not include the upper coating layer 150 and the lower coating layer 160, the functional cork fabric 200 is more natural-friendly than the functional cork fabric 100. Fire resistance and natural ingredients of cork material and liquid ceramic liquid do not generate toxic gas when burned, so it is possible to manufacture fire-safe tent. In addition, the upper flame retardant film 170 and the lower flame retardant film 180 may function to enhance abrasion resistance instead of the coating layers 150 and 160.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is clearly understood that the same is by way of illustration and example only and is not to be taken by way of limitation in the embodiment in which said invention is directed. It will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the scope of the appended claims.

Functional cork fabric 100 Upper shell layer 110
The lower shell layer 120, the inner layer 130
The upper coating layer 150 and the lower coating layer 160
The upper flame-retardant film 170, the lower flame retardant film 180

Claims (7)

A top shell layer of a cork material on which a first design is formed;
A lower shell layer formed of a cork material and having a second design; And
And an endothelial layer made of a polyoxid material, wherein one surface is bonded to the upper surface layer and the other surface is bonded to the lower surface skin layer. The method according to claim 1,
Wherein the upper outer shell layer and the lower outer shell layer are adhered to the endothelial layer with an adhesive and pressed thereon. The method according to claim 1,
Wherein the thickness of the endothelial layer is from 1 mm to 1.2 mm. The method according to claim 1 or 3,
And the thickness of the upper outer shell layer or the lower outer shell layer is 0.3 mm to 0.6 mm. The method according to claim 1,
Further comprising a coating layer formed by coating a polyurethane (PU) on the outer surface of at least one of the upper and lower outer layers of the functional cork fabric. The method according to claim 1,
Further comprising a flame retardant film formed by coating a liquid ceramic liquid on an outer surface of at least one of the upper and lower outer shell layers. The method according to claim 1,
Wherein the functional cork fabric having the multi-layer structure is used for outdoor use or tent use.

KR1020150115157A 2015-08-17 2015-08-17 Functional cork fabric with multilayer KR20170020984A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150115157A KR20170020984A (en) 2015-08-17 2015-08-17 Functional cork fabric with multilayer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150115157A KR20170020984A (en) 2015-08-17 2015-08-17 Functional cork fabric with multilayer

Related Child Applications (1)

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KR1020170099436A Division KR20170093774A (en) 2017-08-07 2017-08-07 Functional cork fabric with multilayer

Publications (1)

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KR20170020984A true KR20170020984A (en) 2017-02-27

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3114769A1 (en) 2020-10-07 2022-04-08 RTFACT Brands Cork biodegradable fabric

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3114769A1 (en) 2020-10-07 2022-04-08 RTFACT Brands Cork biodegradable fabric
WO2022074594A1 (en) 2020-10-07 2022-04-14 RTFACT Brands Biodegradable cork fabric

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