KR101670631B1 - Method of manufacturing waterproof outdoor wear - Google Patents

Abstract

The present invention relates to a method for manufacturing a waterproofness-enhanced outdoor wear. This method includes: a step of preparing a surface fabric-based first package, an insulating material, and a third package in which an adhesion layer and a membrane are arranged on a lining; and a step of bonding the first package, the insulating material, and the third package to one another. In the first package in the preparation step, a first surface fabric and a second surface fabric are bonded to each other by ultrasonic welding. In the third package in the preparation step, a first lining and a second lining are bonded to each other by ultrasonic welding with the adhesion layer and the membrane being formed on an upper surface of the first lining and the adhesion layer and the membrane being formed on an upper surface of the second lining.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a waterproof outdoor garment,

The present invention relates to a method of manufacturing an outdoor garment having enhanced waterproof function, and more particularly, to a method of manufacturing an outdoor garment having enhanced waterproof function in the production of clothes, bags, shoes, tents and the like.

In the process of manufacturing outdoor clothes in the related art, after the outer cloth and the lining are brought into contact with each other, quilting is performed, a downward flow of air fleece or the like is injected, and the cloth is finally stitched.

However, there is also a leak in the part of the seam. Further, there is a problem that the waterproof function is deteriorated due to the stuck portion.

Prior Art 1: WO 2015/057176 (multi-layer waterproof seam) Prior Art 2: WO 2011/091351 (waterproof garment with invisible barrier seam)

It is an object of the present invention to provide an outdoor clothing manufacturing method which is improved in waterproof function and has enhanced waterproof function.

In order to accomplish the above object, the present invention provides a method for manufacturing outdoor clothing with enhanced waterproof function, comprising the steps of: providing a first package comprising a surface layer, an insulating material, Preparing respective packages; And bonding the first package, the insulating material, and the third package,

Wherein the first package and the second outer package are joined to each other by ultrasonic welding, and the third package in the preparing step includes a first lining having an adhesive layer and a membrane formed on the upper surface, an adhesive layer, and a membrane And the second lining formed on the upper surface is bonded to each other by ultrasonic welding.

Wherein the outer surface is water-repellent coated and the material of the outer surface is selected from the group consisting of polyester, polyamide, polyvinylchloride, polyketone, polysulfone, polycarbonate, And may be at least one of fluoropolymer, polyacrylate, polyurethane, and polypropylene.

The insulating material includes one of wool and insulating padding, and may be water repellent.

The insulating material may be sprayed with a deodorant.

The material of the lining is selected from the group consisting of polyester, polyamide, polyvinylchloride, polyketone, polysulfone, polycarbonate, fluoropolymer, And may be at least one of polyacrylate, polyurethane, co-polyetherester, polypropylene, and co-polyetheramide.

The membrane may be formed of a material selected from the group consisting of microporous polytetrafluoroethylene, nanoporous polytetrafluoroethylene, expanded PTFE, polyurethane, cross-linked ) May include at least one of polyurethane, polypropylene, and polyester.

The membrane may include one or more of activated carbon particles, grapheme, and carbon nanotube (CNT).

The membrane may be at least one of pathogenic microorganisms, blood borne pathogens, viruses, bacteria, liquid chemical agents and gaseous chemical agents. It can be resistive.

The adhesive layer may include any one of a powder adhesive, a web adhesive, a micro dot adhesive, and a nano dot adhesive.

Wherein the bonding step includes disposing a down bag on the upper surface of the third package when the insulating material is fleece, disposing the first package on the down bag, Air may be injected into the space of the electrode assembly, and the insulation material may be injected, followed by fusing and cooling.

In the bonding step, if the insulating material is padded, the insulating material may be disposed on the upper surface of the third package, and after the first package is disposed on the insulating material, they may be fused and cooled.

The fusing temperature of the first package, the insulating material and the third package may be 100 to 200 degrees Celsius, the pressure may be 0.1 to 1 MPa, and the time may be 10 seconds to 1 minute.

The pressure of the first package, the insulating material and the third package may be 0.1 to 1 MPa at room temperature, and the time may be 3 to 10 seconds.

The cold-pressing may be a hard-set process and a hardening process.

Before the fusing, the insulating material may be temporarily placed on the third package and pre-fusing the first package on the insulating material.

The free fusion bonding is a soft-set process and can perform only an adhesive function without curing.

According to the present invention having such a configuration, it is possible to make the blocking effect such as waterproofing at the seam part and the blocking effect such as the waterproofing at the non-seam part to be the same. That is, in the past, the waterproof function at the seam region was weak. In the present invention, since the waterproof function at the core region is reinforced, the waterproof function such as waterproofing at the seam region, It is possible to make the blocking effects of the waterproof and the like at the site equal to each other.

In addition, water repellant is applicable and waterproofing is possible.

Further, according to the present invention, a seamless and seamtapeless configuration is possible because the lining is adhered to the outer surface to serve as a seam tape.

FIG. 1 is a flowchart illustrating a method for manufacturing an outdoor garment having enhanced waterproof function according to an embodiment of the present invention.
2 is a view showing an example of a first package employed in the description of FIG.
3 is a view showing an example of a third package employed in the description of FIG.
4 is a view showing a structure of an outdoor garment according to an embodiment of the present invention.
5 is a view showing an example in which the first package, the second package and the third package are bonded.

While the invention is susceptible to various modifications and alternative forms, specific embodiments thereof are shown by way of example in the drawings and will herein be described in detail.

It should be understood, however, that the invention is not intended to be limited to the particular embodiments, but includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.

The terminology used in this application is used only to describe a specific embodiment and is not intended to limit the invention. The singular expressions include plural expressions unless the context clearly dictates otherwise. In the present application, the terms "comprises" or "having" and the like are used to specify that there is a feature, a number, a step, an operation, an element, a component or a combination thereof described in the specification, But do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or combinations thereof.

Unless defined otherwise, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Terms such as those defined in commonly used dictionaries should be interpreted as having a meaning consistent with the meaning in the context of the relevant art and are to be interpreted in an ideal or overly formal sense unless explicitly defined in the present application Do not.

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings. In order to facilitate the understanding of the present invention, the same reference numerals are used for the same constituent elements in the drawings and redundant explanations for the same constituent elements are omitted.

FIG. 1 is a flow chart for explaining a method of manufacturing an outdoor garment having enhanced waterproof function according to an embodiment of the present invention, FIG. 2 is a view showing an example of a first package employed in the description of FIG. 1, 3 is a view showing an example of a third package employed in the description of FIG. 1, FIG. 4 is a view showing a structure of an outdoor garment according to an embodiment of the present invention, FIG. 5 is a cross- And the third package are bonded to each other.

A method of manufacturing an outdoor clothing with enhanced waterproof function according to an embodiment of the present invention includes a first package 10 made of a surface material, a second package made of an insulating material, and a membrane 32, (S10) preparing respective third packages (40) arranged; And arranging the second package 20 on the third package 40 and disposing and bonding the first package 10 on the second package 20.

The outer fabric constituting the first package 10 (see Fig. 2) is cut according to the pattern of the item to be produced. Here, the outer surface is water-repellent coated, and the material of the outer surface is polyester, polyamide, polyvinylchloride, polyketone, polysulfone, polycarbonate, And may be at least one of fluoropolymer, polyacrylate, polyurethane, and polypropylene.

Here, the first package 10 may be one in which the first outer cloth 10a and the second outer cloth 10b are bonded to each other by ultrasonic welding. In this case, after the first outer cloth 10a is cut according to the pattern of the item to be created and the second outer cloth 10b is cut according to the pattern of the item to be created, The end faces 10c of the outer cloth 10b are brought into contact with each other without overlapping each other, and the portions 10c abutting each other are joined by ultrasonic welding.

The insulating material constituting the second package includes one of wool and insulating padding, and is water-repellent coated. Further, the insulating material constituting the second package 20 may be sprayed with a deodorant such as carbon, copper, silver or the like for deodorizing function (including, but not limited to, Can be added). For example, if the insulating material is insulating padding, then an adhesive layer must be formed for bonding to the outer surface. When the insulating material is fleece, an adhesive layer is not required.

The lining 30, which is one of the components of the third package 40 (see Fig. 4), is cut according to the pattern of the item to be created.

The material of the lining 30 may be selected from the group consisting of polyester, polyamide, polyvinylchloride, polyketone, polysulfone, polycarbonate, fluoropolymer, May be at least one of polyacrylate, polyurethane, and polypropylene.

The membrane 32, which is one of the components of the third package 40, is waterproof.

The membrane 32 may be made of a material selected from the group consisting of microporous polytetrafluoroethylene, nanoporous polytetrafluoroethylene, expanded PTFE, polyurethane, cross- linked polyurethane, polypropylene, polyester, and the like.

The membrane 32 may be one or more of activated carbon particles, grapheme, and carbon nanotube (CNT).

Meanwhile, the membrane 32 may include pathogenic microorganisms, blood borne pathogens, viruses, bacteria, liquids, and the like that penetrate through the first package 10 and the second package 20. It may be resistant to one or more of liquid chemical agents and gaseous chemical agents.

Here, an adhesive layer 34 is formed between the lining 30 and the membrane 32. The adhesive layer 34 may include any one of a powder adhesive, a web adhesive, a micro dot adhesive, and a nano dot adhesive.

The adhesive layer 34 is also formed on the upper surface of the membrane 32.

Here, the third package 40 may be one in which the first lining 30a and the second lining 30b are bonded to each other by ultrasonic welding. More specifically, the adhesive layer 34 is formed on the upper surface of the first lining 30a cut according to the pattern of the item to be generated, the membrane 32 is disposed on the upper surface of the adhesive layer 34, The adhesive layer 34 is formed again on the upper surface. On the other hand, an adhesive layer 34 is formed on the upper surface of the second lining 30b, a membrane 32 is disposed on the upper surface of the adhesive layer 34, and an adhesive layer 34 is formed on the upper surface of the membrane 32 again. Then, one end face of the first lining 30a and one end face of the second lining 30b are brought into contact with each other without overlapping, and are joined together by ultrasonic welding, thereby completing the third package 40. [ Here, the portions 30c that are in contact with each other are subjected to ultrasonic welding.

The ultrasonic welding process is not limited to the above but the first lining 30a and the second lining 30b including the membrane 32 and the adhesive layer 34 are overlapped with each other, (Not limited to about 2 to 3 mm), ultrasonic welding is generally well known through an ultrasonic welding apparatus (not shown) to ultrasonically bond the first lining 30a and the second lining 30b to each other, It is also possible to finish the ultrasonic welded cloth by cutting the cut out portion with the cutter at the same time and bringing it down.

The method for fabricating an outdoor garment with enhanced waterproof function according to the present invention comprises preparing a first package 10, a second package, and a third package 40, The second package 20 and the third package 40 are bonded together. Hereinafter, the process of joining will be described in more detail. 4, when the second package (i.e., the insulating material) is a fleece, the down bag 50 is placed at a position where the second package is to be injected on the upper surface of the third package 40, (The same material as the outer cloth, but not limited thereto), and the first package 10 is disposed thereon. Air is introduced into the space between the first package 10 and the down bag 50 After inserting insulating material 20 such as fleece, they are fused. Then, it is subjected to cold pressing. If the second package (i.e., the insulating material 20) is padded, after the second package is disposed on the upper surface of the third package 40, the first package 10 is disposed on the second package , And they are fused and cold pressed. Although not shown in Fig. 4, stitching may be performed on a portion (rim or edge) to be subjected to finishing. Here, the fusing temperature for the first package 10, the second package 20, and the third package 40 is approximately 100 to 200 degrees Celsius (preferably 160 to 170 degrees Celsius) Is preferably 0.1 to 1 MPa (preferably 0.3 to 0.4 MPa), and the time is 10 seconds to 1 minute (preferably 20 seconds). The compression bonding temperature of the first package 10, the second package 20 and the third package 40 is 0.1 to 1 MPa (preferably 0.3 to 0.4 MPa) at room temperature, The time is 3 seconds to 10 seconds (preferably 5 seconds). The cold-pressing process is a hard-set process and a curing process.

The second package 20 is temporarily placed on the third package 40 with iron at about 120 degrees Celsius before the fusing process and the first package 10 is temporarily placed on the second package 20 Or may be pre-fusing in a state of being subjected to heat treatment. The pre-fusing at this time is a soft-set process and does not harden but performs only an adhesive function.

According to the present invention as described above, it is possible to make the blocking effect such as waterproofing at the seam part and the blocking effect such as the waterproofing at the part without seam to be the same. That is, in the past, the waterproof function at the seam region was weak. In the present invention, since the waterproof function at the core region is reinforced, the waterproof function such as waterproofing at the seam region, It is possible to make the blocking effects of the waterproof and the like at the site equal to each other. In addition, water-repellent down can be applied and waterproof down. In addition, seamless and seamtapeless configurations are possible.

In addition, since the second package made of an insulating material can be injected into a single package, the inventive burden is reduced as compared with the conventional package. Conventionally, when the membrane, the insulating material and the lining are in one package (semi-finished state), it is inconvenient to change the manufacturing process of the package and replace the insulating material only. However, according to the present invention, since only the insulating material can be easily replaced, not only the inventory cost can be reduced, but also the manufacturing process of the package becomes much simpler.

The articles manufactured according to the embodiments of the present invention as described above may be used as articles of clothing, a portion of an article of clothing, a jacket, a coat, a parka, Raincoat, cloak, poncho, shirt, blouse, pants, shoes, boots, gloves, hat (hat, Hoods, underwear, undershirts, briefs, bra, socks, diapers, protective suits for the handling of hazardous materials, firefighters, soldiers or medical personnel. Cottons, suits, blanket, towel, sheet, pet bedding, tent, sleeping bag, tarp, boat cover, carpet Can be one of carpeting, rug, mat, window cover, and upholstery.

As described above, an optimal embodiment has been disclosed in the drawings and specification. While specific terms have been employed herein, they are used for the purpose of describing the invention only and are not used to limit the scope of the invention as defined in the claims or the claims. Therefore, those skilled in the art will appreciate that various modifications and equivalent embodiments are possible without departing from the scope of the present invention. Accordingly, the true scope of the present invention should be determined by the technical idea of the appended claims.

10: first package 20: second package
30: Lining 32: Membrane
34: Adhesive layer 40: Third package

Claims (12)

Preparing a first package composed of a surface layer, an insulating material, and a third package on which an adhesive layer and a membrane are disposed, respectively; And
And bonding the first package, the insulating material, and the third package,
Wherein the first package in the preparing step is bonded to the first and second outer surfaces by ultrasonic welding,
The third package in the preparing step is bonded to the first package by a ultrasonic welding process in which a first lining and an adhesive layer having an adhesive layer and a membrane formed on an upper surface thereof and a second lining formed on the upper surface of the membrane,
Wherein the outer surface of the outer garment is water-repellent coated. The method according to claim 1,
The material of the outer surface and the lining is selected from the group consisting of polyester, polyamide, polyvinylchloride, polyketone, polysulfone, polycarbonate, fluoropolymer, Wherein the waterproof function is one or more of polyurethane, polyacrylate, polyurethane, and polypropylene. The method according to claim 1,
Wherein the insulating material comprises one of wool and insulating padding and is water repellent coated. The method of claim 3,
Wherein the insulating material is sprayed, spun, or spun when the deodorant is sprayed. The method according to claim 1,
Wherein the membrane comprises:
Microporous polytetrafluoroethylene, nanoporous polytetrafluoroethylene, expanded PTFE, polyurethane, cross-linked polyurethane (also referred to as " polyurethane, polyurethane, polypropylene, and polyester. The method according to claim 1, The method according to claim 1,
Wherein the membrane comprises:
Wherein the carbon nanotube comprises at least one of activated carbon particles, grapheme, and carbon nanotube (CNT). The method according to claim 1,
The adhesive layer
Wherein the carbon nanotube comprises at least one of activated carbon particles, grapheme, and carbon nanotube (CNT). The method according to claim 1,
Wherein the membrane comprises:
It is known to be resistant to one or more of pathogenic microorganisms, blood borne pathogens, viruses, bacteria, liquid chemical agents and gaseous chemical agents Wherein the waterproof function is enhanced. The method according to claim 1,
Wherein the joining comprises:
Wherein when the insulating material is fleece, a down bag is disposed on the upper surface of the third package, the first package is disposed on the down package, and air pressure Wherein air is injected by air pressure to inject the insulating material, and then the air, water, and water are fused and cooled. The method according to claim 1,
Wherein the joining comprises:
Wherein when the insulating material is padded, the insulating material is disposed on the upper surface of the third package, and after the first package is disposed on the insulating material, the first package is fused and cooled and pressed. Method of manufacturing door garment. The method of claim 10,
Before the fusing,
Wherein the insulating material is preliminarily disposed on the third package, and pre-fusing is performed in a state where the first package is temporarily disposed on the insulating material. An article produced by the method according to claim 1,
The article may be an article of clothing, a portion of an article of clothing, a jacket, a coat, a parka, a raincoat, a cloak, Poncho, shirt, blouse, pants, shoes, boots, gloves, hat, hood, underwear, Under suit, undershirt, briefs, bra, socks, diaper, protective suit for the handling of hazardous materials, protective suits for firefighters, soldiers or medical personnel, blanket, A towel, a sheet, a pet bedding, a tent, a sleeping bag, a tarp, a boat cover, a carpeting, a rug, a mat mat, window cover, and upholstery.

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