WO2020091245A1 - Method for manufacturing lightweight thermal pleated fabric - Google Patents
Method for manufacturing lightweight thermal pleated fabric Download PDFInfo
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- WO2020091245A1 WO2020091245A1 PCT/KR2019/013005 KR2019013005W WO2020091245A1 WO 2020091245 A1 WO2020091245 A1 WO 2020091245A1 KR 2019013005 W KR2019013005 W KR 2019013005W WO 2020091245 A1 WO2020091245 A1 WO 2020091245A1
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- Prior art keywords
- fabric
- jig
- wrinkles
- projection
- manufacturing
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06J—PLEATING, KILTING OR GOFFERING TEXTILE FABRICS OR WEARING APPAREL
- D06J1/00—Pleating, kilting or goffering textile fabrics or wearing apparel
- D06J1/12—Forms of pleats or the like
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06C—FINISHING, DRESSING, TENTERING OR STRETCHING TEXTILE FABRICS
- D06C23/00—Making patterns or designs on fabrics
- D06C23/04—Making patterns or designs on fabrics by shrinking, embossing, moiréing, or crêping
Definitions
- the present invention relates to a method for manufacturing a lightweight insulating wrinkle fabric.
- Aesthetics are given to the fabric fabric, and wrinkles are formed as one of the methods for obtaining a predetermined pattern on the surface of the fabric.
- the shape of the wrinkles is simple, wrinkles are easily spread, mass production by hand is not possible, there is a problem that the product cost increases during production.
- the fabric is pressurized and heated to form a wrinkle pattern repeatedly.
- this prior art is a method of forming a wrinkle by pressing and heating the entire surface of the fabric, and the fabric fabric used is limited to a high concentration of polyester fabric fabric.
- polyester In the case of polyester, it has excellent thermal stability and dyeability, and has a soft touch, and is widely applied to clothing materials. However, it is difficult to use as a clothing material for autumn and winter when the weather is cold due to lack of light weight and heat retention.
- the prior art is a method in which the fabric fabric is gathered in the form of wrinkles and then depressurized by heating through a molding roller, whereby not only the portion where the wrinkles are caught, but also the entire fabric fabric to be injected is affected by deterioration.
- the technical problem to be achieved by the present invention is to provide a method for manufacturing a wrinkled fabric having light insulation.
- the technical problem to be achieved by the present invention is to provide a method for manufacturing a wrinkled fabric that prevents deterioration of other parts except for the area where the wrinkles are formed.
- a technical problem to be achieved by the present invention is to provide a method for manufacturing a wrinkled fabric capable of forming wrinkles that are not easily loosened on a fabric fabric that is less susceptible to wrinkles.
- the method for manufacturing a lightweight insulating pleated fabric is a method of forming wrinkles on a fabric fabric, an input step of inputting between an upper jig and a lower jig corresponding to and combining the fabric fabrics with each other,
- the upper projection formed on the lower side of the upper jig and the lower projection formed on the upper side of the lower jig mesh with each other, and the fixing step of fixing the fabric fabric, the lower end of the upper projection and the upper end of the lower projection pressurize one surface of one end of the fabric fabric, ,
- a pressing step in which the lower heating layer and the upper heating layer contact and press the other surface of one end of the fabric fabric, respectively, and a forming step in which the upper heating layer and the lower heating layer heat the fabric fabric to form wrinkles on the fabric fabric fabric It includes.
- the upper projection penetrates the opened perforation of the lower jig, the lower end of the upper projection protrudes to the lower side of the lower jig at a predetermined height, and the lower projection penetrates the opened perforation of the upper jig, and the upper side of the lower projection The end may protrude to a predetermined height above the upper jig.
- the upper heating layer is formed on the upper side of the upper jig, separated or combined with the upper jig, and includes a heat-resistant upper elastic layer
- the lower heating layer is formed on the lower side of the lower jig, separated from the lower jig, or Combined, the upper surface may include a heat-resistant lower elastic layer.
- the upper projection includes an upper spout at the lower end
- the lower projection includes a lower spout at the upper end
- the upper spout and the lower spout each include a water-soluble resin and a foaming agent at the contact surface of the fabric fabric in contact with each other. It may include spraying a printing material for wrinkles.
- the printing agent for forming wrinkles containing a water-soluble resin and a foaming agent is acrylic acid, methacrylic acid, maleic acid, acrylonitrile, alkyl acrylates of C1 to C10, C1 to Polymers selected from C10 alkyl methacrylates, styrene, butadiene, and vinylpyrrolidone, or copolymers thereof and natural resins such as gum gum, gum gum, gum rosin, and copal gum gum It can contain.
- the forming step it may include that the printing material for wrinkles containing water-soluble resin and blowing agent sprayed on the contact surface of the fabric fabric is foamed.
- a washing step of removing the printing material for wrinkle formation including the water-soluble resin and the foaming agent may be further performed by water washing the fabric fabric to which wrinkles are imparted.
- the fabric fabric is composed of 30 to 70% by weight of the core component containing polyolefin, and 70 to 30% by weight of the super component containing polyester, characterized in that the core sheath composite fiber produced by composite spinning Can be.
- polyolefin may be any one or more homopolymers of polyethylene, polypropylene, and polybutene or copolymers thereof.
- the polyester may be an aliphatic polyester composed of any one or more aromatic polyesters or polylactides of polyethylene terephthalate, polytrimethylene terephthalate and polybutylene terephthalate.
- a fabric fabric is produced by using a core sheath composite fiber composed of a core component of polyolefin and a super component of polyester, thereby producing a wrinkle fabric having light weight and warmth while having a soft touch.
- the present invention can be made by heating only the area where the wrinkles are formed, so that other parts except the area where the wrinkles are formed can be prevented from thermal damage due to deterioration, thereby producing a wrinkle fabric having an original texture of the fabric fabric.
- the present invention by forming the wrinkles once more by a printing material for wrinkles containing a water-soluble resin and a foaming agent, it is possible to form wrinkles even on a thick fabric fabric that is less likely to be wrinkled.
- FIG. 1 is a cross-sectional view showing a cross-section of a core sheath composite fiber in a method for manufacturing a lightweight insulating wrinkle fabric according to an embodiment of the present invention.
- Figure 2 is a process flow diagram showing a method for manufacturing a lightweight insulating wrinkle fabric according to an embodiment of the present invention.
- Figure 3 is a schematic cross-sectional view showing a state in which the fabric fabric is fixed to the jig in the method for manufacturing a lightweight insulating pleated fabric according to an embodiment of the present invention.
- Figure 4 is a schematic perspective view showing a lower jig in the method for manufacturing a lightweight insulating pleated fabric according to an embodiment of the present invention.
- Figure 5 is an enlarged view of the main portion of the lower projection in the method for manufacturing a lightweight insulating wrinkle fabric according to an embodiment of the present invention.
- FIG. 6 is a process flow diagram illustrating some additional processes in the method for manufacturing a lightweight insulating pleated fabric according to an embodiment of the present invention.
- FIG. 1 is a cross-sectional view showing a cross-section of a core sheath composite fiber in a method for manufacturing a lightweight insulating pleated fabric according to an embodiment of the present invention
- FIG. 2 is a process flow diagram showing a method for manufacturing a lightweight insulating pleated fabric according to an embodiment of the present invention .
- the method for manufacturing a lightweight insulating pleated fabric is an input step (S100), a fixing step (S105), a pressing step (S110a, S110b, S115a, S115b) and a molding step (S120a, S120b).
- the fabric fabric 100 may be a core sheath composite fiber 110.
- the composite fiber is a composite yarn made of chemical fibers having a special structure and properties, and is made by extruding polymer materials having two different components from the same spinneret.
- the core sheath composite fiber 110 is a core component and fibers constituting the inside of the fiber. It is a composite fiber composed of super fiber constituting the outside of the material using different fiber materials.
- the fiber cross-section of the core sheath composite fiber 110 may be made of a core component judging 111 and a super component core yarn 113 as illustrated in FIG. 1. That is, as shown in (a), it may be composed of a screening section 111 and a yarn 113 having a circular cross section, and as shown in (b), a screening section 111 formed of a plurality of circular sections and a screening section 113 with a single circular section may be formed. It may be made, and (c) may be made of a deformed star-shaped cross-section 111 and a circular cross-section 113.
- the core sheath composite fiber 110 may be manufactured by composite spinning of 30 to 70% by weight of the core component containing polyolefin and 70 to 30% by weight of the super component containing polyester.
- the core component is composed of a polyolefin and a compatibilizer, and the super component may be polyester.
- the polyolefin can be polyethylene or polypropylene.
- the polyolefin may be at least one homopolymer selected from the group consisting of polyethylene, polypropylene and polybutene having a melting point of 100 ° C or higher, or a copolymer thereof, and polypropylene is particularly preferred in terms of fiber molding.
- the polypropylene component is a homopolypropylene having a linear structure of 90 to 99% isotetic, and the melt flow rate (hereinafter “MF”) may be about 15 to 40 g / 10 minutes according to ASTM D-1238 (L).
- MF melt flow rate
- L melt flow rate
- the MF value is high, the viscosity of the core portion is lowered, which makes it difficult to form an interface with the polyester resin of the super component, and shows an eccentric structure that is tilted to one side.
- the MF value is 15 g / 10 min or less, trimming occurs during spinning due to a decrease in flowability of the core component. It can cause process failure.
- the compatibilizer may occupy 0.1 to 3% by weight in the core component.
- the compatibilizer is preferably a polyolefin in which 2 to 10% by weight of maleic anhydride is grafted with respect to the total use agent.
- a polyolefin-based compatibilizer with maleic anhydride grafted may be used to prevent separation of the interface of the core-sheath type cross-section.
- the maleic anhydride-grafted polyolefin-based compatibilizing agent may be a resin (hereinafter referred to as 'MA-PP' or 'MA-PE') in which maleic anhydride is grafted to polypropylene or polyethylene at a level of 2 to 10% by weight. have.
- maleic anhydride cross-links the carboxyl group of the polyester, which is a super component, and serves to prevent separation or separation of the core component and the super component from external forces in a later process.
- the long fiber composite material has a problem in that the amount of dyeing occurs because the polyolefin as a core component is not dyed when the interface is separated.
- a maleic anhydride (MA) grafted polyolefin-based compatibilizer is used as a core component to form a crosslink between the super component and the core component, thereby preventing separation and separation of the core component and the super component in a subsequent process. have.
- the polyester resin used in the super component means all aromatic polyesters such as polyethylene terephthalate, polytrimethylene terephthalate, and polybutylene terephthalate, or aliphatic polyesters such as polylactide.
- the temperature of the polymer line and the spinning temperature of the super component and the core component should be adjusted according to the relative viscosity and the MF value of the super component and the core component.
- 265 ⁇ 295 °C is suitable for polyester
- 250 ⁇ 285 °C is suitable for polypropylene as a core component.
- the polymer viscosity of the super component and the core component are different from each other, the complex cross-section formation of the super component and the core component becomes non-uniform, and thread trimming is likely to occur during spinning. Therefore, in order to control the melting viscosity of the super component and the core component in proportion to the spinning temperature, it is desirable to maintain the melt viscosity of the super component slightly lower than the core component.
- the fabric fabric 100 is manufactured using a core sheath composite fiber 110 composed of a polyolefin core component and a polyester super component, a wrinkle fabric having a soft feel while having light weight and heat retention is manufactured. can do.
- the fabric fabric 100 used in the production of the pleated fabric must be molded through thermal processing, there is a limit in material selection to use the polyester fabric fabric 100 having excellent thermal safety.
- the polyester fabric fabric 100 is weak in heat retention and light weight, wrinkled clothes using the polyester fabric fabric 100 are difficult to wear in the winter, and also the insulation of the polyester fabric fabric 100 is maintained.
- the polyester fabric fabric 100 is weak in heat retention and light weight, wrinkled clothes using the polyester fabric fabric 100 are difficult to wear in the winter, and also the insulation of the polyester fabric fabric 100 is maintained.
- To increase the thickness of the polyester fabric fabric 100 in order to improve there is a problem in that the produced wrinkled clothes become heavy and difficult to wear.
- the polyolefin when the polyolefin has a low specific gravity and a low thermal conductivity, it can be used as a yarn for clothing to obtain a product with excellent light weight and heat retention.
- the polyolefin has a low specific gravity and a low thermal conductivity, it can be used as a yarn for clothing to obtain a product with excellent light weight and heat retention.
- the polyolefin there is a problem in that it is difficult to use for clothing because it is not dyed and has low thermal safety.
- polyester which has excellent thermal stability and dyeability, and expresses with a soft touch
- a super component it is possible to manufacture a wrinkled fabric due to the super component of polyester, while producing a wrinkled fabric conventionally due to the core component of polyolefin.
- polyester fabric fabric (100) used in the has the advantage of being able to produce a wrinkled fabric excellent in light weight and heat retention.
- the core sheath composite fiber 110 may be made of a structure of the screening 111 and the screening 113 to be thick.
- the thickness of the fabric fabric 100 is thick, there is difficulty in forming wrinkles. This difficulty can be solved by using the method for manufacturing a wrinkled fabric according to an embodiment of the present invention.
- an apparatus for manufacturing a pleated fabric may include an operation command input unit, a controller, a fabric fabric supply unit, a fabric fabric molding unit, and a fabric fabric discharge unit.
- the operation command input unit consists of a power on / off button, a work start button, a setting value change button, etc., and outputs an operation command signal to the controller according to the operator's button operation.
- the operation command input unit is composed of a touch screen capable of inputting and outputting, it provides a plurality of menus to receive the operation command, and the operator can select a desired menu among a plurality of menus and input a desired command value.
- the controller receives the operation command input through the operation command input unit and controls the fabric fabric supply unit, the fabric fabric molding unit, and the fabric fabric discharge unit, so that the fabric fabric 100 is formed with wrinkles.
- the fabric fabric 100 placed on the supply end is transferred at a predetermined speed to the upper portion of the fabric fabric forming part. To be inserted between the jig 300 and the lower jig 500.
- the upper jig 300 and the lower jig 500 are coupled to each other, and the upper jig 300 ) Presses the fabric fabric 100 by the upper projection 310 formed on the lower projection 510 formed on the lower jig 500 and fixes the fabric fabric 100.
- the upper protrusion 310 and the lower protrusion 510 may be formed to correspond to each other so as to be engaged with each other and combined.
- the fabric fabric 100 is fixed in the form of a wrinkle by the upper protrusion 310 and the bottom protrusion 510 which are engaged and combined to maintain the wrinkle shape.
- the end of the upper projection 310 and the end of the lower projection 510 presses one surface of one end of the fabric fabric 100.
- the upper heating layer 700 and the lower heating layer 800 is pressed on the other surface of one end of the pressurized fabric fabric 100 corresponding to one surface of one end of the pressurized fabric fabric 100, the fabric fabric 100 In the pressurized state, wrinkles are fixed by the heat of each heating layer.
- the end of the upper projection 310 presses one surface of one end of the fabric fabric 100
- the lower heating layer 800 presses and heats the other surface of one end of the fabric fabric 100 corresponding thereto.
- the end of the lower projection 510 presses one surface of one end of the fabric fabric 100
- the upper heating layer 700 presses and heats the other surface of one end of the fabric fabric 100.
- the fabric fabric discharge portion is wrinkled on the fabric fabric 100, it is transferred at a preset speed between each jig to be separated, so that the wrinkle fabric having the wrinkle formed is discharged.
- the input step (S100) is to insert between the upper jig 300 and the lower jig 500 to fix the fabric fabric 100 to form a wrinkle.
- the upper jig 300 and the lower jig 500 are formed to correspond to each other and are separated from each other, and when the fabric fabric 100 is inserted between the upper jig 300 and the lower jig 500, the upper jig 300 ) And the lower jig 500 are combined.
- the fixing step (S105) is to fix the fabric fabric 100 in order to form wrinkles on the fabric fabric 100 inserted between the upper jig 300 and the lower jig 500.
- the upper jig 300 has a plurality of upper protrusions 310 formed at regular intervals in the direction of the lower jig 500
- the lower jig 500 has a plurality of lower protrusions 510 in the direction of the upper jig 300 ) Is formed at regular intervals.
- the upper protrusion 310 and the lower protrusion 510 are preferably formed in a serrated shape.
- the upper projection 310 and the lower projection 510 are arranged to be staggered with each other, and each projection and recess are correspondingly engaged and engaged to each other at a certain depth, so that the fabric fabric 100 to be fixed is folded in the form of horizontal or vertical wrinkles. It can be fixed.
- the fabric fabric 100 fixed between the ends may exhibit a wrinkled shape.
- the pressing step (S110a, S110b, S115a, S115b) is a lower heating layer located below the upper projection 310 and the lower end of the upper projection 310 formed below the upper jig 300 through the fixing step (S105).
- One end of the (800) is pressed against each of the corresponding both surfaces of the one end of the fabric fabric 100, and is located on the upper end of the lower projection 510 and the lower projection 510 formed above the lower jig 500. That is, one end of the upper heating layer 700 is pressed against each of the corresponding both surfaces of one end of the fabric fabric 100.
- the lower end of the upper projection 310 and the upper surface of the lower heating layer 800 are placed with one end of the fabric fabric 100 interposed therebetween, and pressure is applied to the fabric fabric 100 from both sides, and the lower projection ( The upper end of 510) and the lower surface of the upper heating layer 700 are placed with one end of the fabric fabric 100 interposed therebetween, and the fabric fabric 100 is pressurized from both sides.
- the forming step (S120a, S120b) is to form a wrinkle on one end of the fabric fabric 100 in contact with each heating layer, while heating each heating layer.
- the heating layer may be formed by heating one end of the fabric fabric 100 in contact with each other at about 140 degrees for 1 minute.
- the present invention is not limited thereto, and it is obvious that the temperature and time applied to the fabric fabric 100 for wrinkle forming may vary depending on the composition and thickness of the fabric fabric 100.
- the method of manufacturing a wrinkled fabric according to an embodiment of the present invention pressurizes and heats only one end of the fabric fabric 100, so that it is concerned with the overall deterioration of the fabric fabric 100 and is sufficiently pressurized for wrinkle formation and Unlike the case where the heating was not possible, since only one end of the fabric fabric 100 is deteriorated, it is possible to pressurize and heat the fabric fabric 100 with sufficient time.
- when the wrinkles are molded on the fabric fabric 100 may include a release step (S125) that the upper projection 310 and the lower projection 510 are separated from each other.
- a discharge step (S130) for discharging and discharging the fabric fabric 100 formed by wrinkles between the separated upper jig 300 and the lower jig 500 at a predetermined speed is discharged. It may further include.
- a wrinkle fabric having an original texture of the fabric fabric can be produced at other portions except for the region on which the wrinkles are molded.
- the pleats were molded using a blade device while the fabric fabric 100 was inserted between the rotating upper roller and the lower roller.
- each projection formed orthogonal to each jig there is an advantage that can form the wrinkles in a state erected on the fabric fabric (100).
- the wrinkled fabric in which the erected wrinkles are molded has an advantage of superior aesthetics compared to the wrinkled fabric in which the laid wrinkles are molded.
- the conventional method of manufacturing a pleated fabric with the fabric fabric 100 has a problem in that the pleated fabric is inevitably produced by manufacturing the pleated fabric through a rotating upper roller and a lower roller.
- FIG. 3 is a schematic cross-sectional view showing a state in which the fabric fabric 100 is fixed to a jig in the method of manufacturing a lightweight insulating wrinkle fabric according to an embodiment of the present invention
- FIG. 4 is a lightweight insulating wrinkle according to an embodiment of the present invention It is a schematic perspective view showing the lower jig 500 in the fabric manufacturing method.
- the upper jig 300 is also formed to correspond to the lower jig 500, the upper jig 300 will be described with reference to FIG. 4.
- the upper jig 300 is opened to correspond to the lower protrusion 510 so that the lower protrusion 510 penetrates and a part of its end protrudes upward from the upper jig 300. It includes an upper perforation 330, the lower jig 500 is opened to correspond to the upper projection 310 so that the upper projection 310 penetrates and a part of its end may protrude downward of the lower jig 500 A lower perforation 530 may be included.
- each projection protrudes outward of the perforation opened to a predetermined height, and the protruding height at this time may be a height that can be covered by the elastic layer of each heating layer.
- one end of the fabric fabric 100 that is pressed by the lower protrusion 510 and protrudes to the upper side of the upper jig 300 is in contact with the upper heating layer 700 formed on the upper side of the upper jig 300 and wrinkles while being heated While being formed, and pressed by the upper protrusion 310, one end of the fabric fabric 100 protruding to the lower side of the lower jig 500 is heated while being in contact with the lower heating layer 800 formed on the lower side of the lower jig 500 Wrinkles can be molded.
- the heating layer is to form a wrinkle by applying heat to one end of the fabric fabric 100, and the lower heating formed on the lower side of the upper heating layer 700 and the lower jig 500 formed on the upper side of the upper jig 300.
- Layer 800 may be included.
- the upper heating layer 700 may be separated or combined with the upper jig 300, and may include a heat resistant upper elastic layer 710 on the lower surface.
- the upper elastic layer 710 may contact the one end of the fabric fabric 100 protruded by the lower protrusion 510 and transfer heat of the upper heating layer 700 to one end of the fabric fabric 100.
- the upper elastic layer 710 may be formed of an elastic material capable of wrapping and pressing one end of the fabric fabric 100 protruding while being heat resistant.
- the lower heating layer 800 may be separated or combined with the lower jig 500, and may include a heat resistant lower elastic layer 810 on the upper surface.
- the lower elastic layer 810 may be in contact with one end of the fabric fabric 100 protruded by the upper protrusion 310 to transfer heat of the lower heating layer 800 to one end of the fabric fabric 100.
- the lower heating layer 800 may be formed of an elastic material that can wrap around and press one end of the fabric fabric 100 protruding while being heat resistant.
- Figure 5 is an enlarged view of the main portion of the lower projection in the method for manufacturing a lightweight insulating wrinkle fabric according to an embodiment of the present invention.
- the upper projection 310 is also formed to correspond to the lower projection 510, the upper projection 310 will be described together with reference to FIG. 5.
- the upper projection 310 includes an upper jetting port (not shown) capable of jetting a printing material at the lower end facing the lower heating layer 800, and the lower projection 510 is
- the upper heating layer 700 may include a lower spray outlet 511 capable of spraying a printing material at the upper end facing the upper heating layer 700.
- the ejection opening formed in each projection can be supplied with a printing material from the inside of each projection, so that a predetermined amount can be ejected to be cut on one surface of one end of the fabric fabric 100 facing the end of each projection. At this time, the amount ejected can be controlled by an operation command input unit or a controller.
- the printing agent is a printing agent for forming wrinkles containing a water-soluble resin and a blowing agent.
- Wrinkle-forming printing material containing a water-soluble resin and a foaming agent after the printing material is printed on the fabric fabric 100 through each spout, and heated by each heating layer, forming a wrinkle including the water-soluble resin and the foaming agent
- the foaming agent contained in the molten printing material is foamed to form wrinkles on the fabric fabric 100.
- wrinkles are formed once on the fabric fabric by each protrusion and each heating layer, and wrinkles are further molded by a printing material for forming wrinkles containing a water-soluble resin and a foaming agent.
- the conventional wrinkle forming method has a problem in that wrinkles easily spread over time.
- the wrinkles formed by the printing material for forming wrinkles containing a water-soluble resin and a foaming agent have an advantage that shape change does not occur even after washing.
- the spraying of the printing material for forming wrinkles containing a water-soluble resin and a foaming agent on the contact surface of the fabric fabric 100 is a pressing step in which each projection and each heating layer are in contact with the fabric fabric 100 therebetween. It is preferable to perform (S115a, S115b, S117a, S117b). In this case, in the state where each protrusion and each heating layer hold the pleated shape of the fabric fabric 100, it can be made to be cut only in a predetermined area when each spout comes into contact.
- the printing agent for forming wrinkles comprising a water-soluble resin and a foaming agent is acrylic acid, methacrylic acid, maleic acid, acrylonitrile, C1 to C10 alkyl acrylate, Polymers selected from C1 to C10 alkyl methacrylates, styrene, butadiene, and vinylpyrrolidone or their copolymer resins and natural resins such as gum Damar, gum rosin, and copal gum It may include a modified resin, and more specifically, may include a copolymer of acrylic acid and acrylonitrile, or maleic acid.
- the resin contained in the wrinkle forming printing material containing the water-soluble resin and the blowing agent is added in an amount of 5 to 50% by weight with respect to the total components of the printing agent for forming wrinkles containing the water-soluble resin and the blowing agent, more preferably 10 to 40 It is characterized by being added in weight percent.
- the foaming agent may be a chemical foaming agent, a microcapsule type foaming agent, or a mixture thereof.
- the chemical blowing agent is azo dicarbon amide, p, p'-oxybisbenzenesulfonyl hydrazide (p, p'-Oxybis (benzenesulfonyl hydrazide)), p-toluenesulfonyl hydra P-toluenesulfonyl hydrazide, benzenesulfonyl hydrazide, dinitroso pentamethylenetetramine (N, N'-dinitroso pentamethylene tetramine), p-toluenesulfonyl semicarbazide ), 5-phenyltetrazol (5-phenyltetrazol) is used at least one selected from the group consisting of, preferably, azodicarbon amide (azo dicarbon amide) is used.
- the microcapsule-type foaming agent is known as a volatile expander in which a hydrocarbon of C5 to C10 is surrounded by a shell having a thickness of 3 to 7 ⁇ m, and a substance that becomes volatile gasified is contained therein to become a gas at a high temperature.
- Capsule-type blowing agents can be used.
- the micro-capsule-type foaming agent in the wrinkle processing method of the fabric paper of the present invention by foaming the woven fabric at high temperature to give wrinkles, while maintaining the original characteristics of the fabric without deterioration, excellent wrinkle surface of the wrinkles applied to the fabric It has the advantage of imparting properties, and also increases productivity and energy efficiency in fabric processing.
- the blowing agent is added in an amount of 1 to 30% by weight, more preferably 5 to 20% by weight relative to the total component of the printing agent.
- It is characterized in that it further comprises one or two or more mixtures selected from swelling agents, penetrants, and thickeners as printing agents.
- Swelling agents, penetrants, thickeners, or mixtures thereof impart natural and soft touch to wrinkles formed in an expanded form on one end of a fabric fabric.
- the swelling agent is benzyl benzoate, benzyl alcohol, or a mixture thereof
- the penetrant is anionic, nonionic, or a mixture thereof.
- the penetrant may be a commercially available one, but is not limited thereto.
- the swelling agent or penetrant penetrates into the fiber and induces the fibers to be softer, allowing natural wrinkles when forming wrinkles for the foaming agent.
- Thickeners are CMS, HES, starch phosphate, starch acetate, gum arabic, guar gum, locust bean gum, mepro gum, crystal gum, tragacanth gum, tamarind gum, british gum, alginate, agar, methylcellulose
- the wrinkles In the case of forming wrinkles using a printing material for forming wrinkles containing a water-soluble resin and a foaming agent, it is preferable to apply the wrinkles by blowing at a temperature of 100 to 200 ° C. This temperature prevents the shrinkage of the fabric and freezes wrinkles and eases the washing process as the edged part swells during high-temperature foaming.
- FIG. 6 is a process flow diagram illustrating some additional processes in the method for manufacturing a lightweight insulating pleated fabric according to an embodiment of the present invention.
- the printing material for wrinkles including the water-soluble resin and foaming agent that has been blown out and sealed on the contact surface of the fabric fabric 100 may be foamed by heat of the heating layer in the forming step (S120a-1, S120a-2).
- the fabric fabric 100 is fixed in a corrugated shape through the process of engaging and engaging each projection, and under the fixed condition, one surface and the other surface of one end of the fabric fabric 100 by each projection and each heating layer. It is pressurized.
- a printing material for forming wrinkles containing a water-soluble resin and a foaming agent is ejected on one surface of one end of the fabric fabric 100 pressurized by the respective projections and printed.
- the foaming agent contained in the printing material for forming wrinkles containing a water-soluble resin and a foaming agent foams and can form wrinkles.
- the fabric fabric 100 having wrinkles is washed with water It may include a washing step (S135) for removing the printing material for wrinkles containing water-soluble resin and blowing agent.
- the washing step (S135) is to remove the printing material for wrinkle formation including the water-soluble resin and the foaming agent remaining in the water washing process of the wrinkled wrinkled fabric.
- the water-soluble resin is used as a printing material for wrinkle formation including a water-soluble resin and a foaming agent, it can be easily removed through water washing.
- the washing step (S135) may be performed after the forming steps (S120a-1, S120a-2), and preferably may be performed after the discharge step (S130) in which the wrinkled fabric with wrinkles is discharged.
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Abstract
Description
Claims (10)
- 직물원단에 주름을 형성하는 방법에 있어서,In the method of forming wrinkles on the fabric fabric,상기 직물원단을 서로 대응하며 결합하는 상부 지그와 하부 지그 사이로 투입하는 투입 단계;An input step of inputting the upper and lower jigs of the fabric fabrics corresponding to each other and joining;상기 상부 지그의 하측에 형성된 상부 돌기와 상기 하부 지그의 상측에 형성된 하부 돌기가 서로 맞물리며, 상기 직물원단을 고정하는 고정 단계;A fixing step of engaging the upper projection formed on the lower side of the upper jig and the lower projection formed on the upper side of the lower jig, and fixing the fabric fabric;상기 상부 돌기의 하측 말단 및 상기 하부 돌기의 상측 말단이 상기 직물원단의 일단의 일면을 가압하고, 이에 대응하는 상기 직물원단의 일단의 타면을 하부 가열층 및 상부 가열층이 각각 접하며 가압하는 가압 단계; 및The lower end of the upper projection and the upper end of the lower projection presses one surface of one end of the fabric fabric, and the lower heating layer and the upper heating layer contact and press the other surface of one end of the fabric fabric corresponding to each other. ; And상기 상부 가열층과 상기 하부 가열층이 상기 직물원단을 가열하여 상기 직물원단에 주름을 성형하는 성형 단계를 포함하는 경량보온성 주름직물 제조방법.The upper heating layer and the lower heating layer comprises a molding step of heating the fabric fabric to form wrinkles on the fabric fabric.
- 제1항에서,In claim 1,상기 상부 돌기는 상기 하부 지그의 개구된 천공을 관통하여, 상기 상부 돌기의 하측 말단이 상기 하부 지그의 하측에 소정의 높이로 돌출하고,The upper projection penetrates the opened perforation of the lower jig, so that the lower end of the upper projection protrudes to the lower side of the lower jig to a predetermined height,상기 하부 돌기는 상기 상부 지그의 개구된 천공을 관통하여, 상기 하부 돌기의 상측 말단이 상기 상부 지그의 상측에 소정의 높이로 돌출하는 경량보온성 주름직물 제조방법The lower projection passes through the open perforation of the upper jig, the upper end of the lower projection protruding a predetermined height to the upper side of the upper jig lightweight insulation wrinkle fabric manufacturing method
- 제2항에서,In claim 2,상기 상부 가열층은 상기 상부 지그의 상측에 형성되며, 상기 상부 지그와 분리 또는 결합하고, 하면에는 내열성의 상부 탄성층을 포함하고,The upper heating layer is formed on the upper side of the upper jig, separated or combined with the upper jig, and the lower surface includes a heat-resistant upper elastic layer,상기 하부 가열층은 상기 하부 지그의 하측에 형성되며, 상기 하부 지그와 분리 또는 결합하고, 상면에는 내열성의 하부 탄성층을 포함하는 경량보온성 주름직물 제조방법.The lower heating layer is formed on the lower side of the lower jig, separated from or combined with the lower jig, and a method for manufacturing a lightweight insulating pleated fabric comprising a heat-resistant lower elastic layer.
- 제3항에서,In claim 3,상기 상부 돌기는 하측 말단에 상부 분출구를 포함하며,The upper projection includes an upper spout at the lower end,상기 하부 돌기는 상측 말단에 하부 분출구를 포함하고,The lower projection includes a lower spout at the upper end,상기 가압 단계에,In the pressing step,상기 상부 분출구 및 상기 하부 분출구는, 각각 접하는 상기 직물원단의 접면에 수용성 수지 및 발포제를 포함하는 주름 형성용 날염호료를 분출하는 것을 포함하는 경량보온성 주름직물 제조방법.The upper spout and the lower spout, a method of manufacturing a lightweight insulating wrinkle fabric comprising spraying a wrinkle-forming printing material containing a water-soluble resin and a foaming agent on the contact surface of the fabric fabric to be contacted, respectively.
- 제4항에서,In claim 4,상기 수용성 수지 및 발포제를 포함하는 주름 형성용 날염호료는,The printing agent for forming wrinkles comprising the water-soluble resin and the blowing agent,아크릴산(acrylic acid), 메타크릴산(methacrylic acid), 말레익산(maleic acid), 아크릴로니트릴, C1~C10의 알킬 아크릴레이트, C1~C10의 알킬 메타크릴레이트, 스티렌, 부타디엔, 비닐피롤리돈으로부터 선택되는 중합체 또는 그들의 공중합체 및 천연수지인 검 담마루(GumDamar), 송진(Gum Rosin), 코팔검(Copal Gum)의 변성수지를 포함하는 경량보온성 주름직물 제조방법.Acrylic acid, methacrylic acid, maleic acid, acrylonitrile, C1 ~ C10 alkyl acrylate, C1 ~ C10 alkyl methacrylate, styrene, butadiene, vinylpyrrolidone A method of manufacturing a lightweight heat-insulating wrinkled fabric comprising a modified resin of gum selected from polymers or copolymers thereof and natural resins such as gum damamar, gum rosin, and copal gum.
- 제5항에서,In claim 5,상기 성형 단계에,In the forming step,상기 직물원단의 접면에 분출된 상기 수용성 수지 및 발포제를 포함하는 주름 형성용 날염호료가 발포되는 것을 포함하는 경량보온성 주름직물 제조방법.A method of manufacturing a lightweight heat-insulating pleated fabric comprising foaming a printing material for wrinkle formation comprising the water-soluble resin and a blowing agent sprayed on the contact surface of the fabric fabric.
- 제6항에서,In claim 6,상기 성형 단계 이후에,After the forming step,주름이 부여된 상기 직물원단을 수세가공하여 상기 수용성 수지 및 발포제를 포함하는 주름 형성용 날염호료를 제거하는 세척 단계를 더 포함하는 경량보온성 주름직물 제조방법.A method of manufacturing a light-weight insulating pleated fabric further comprising a washing step of washing the fabric fabric to which wrinkles have been applied, to remove the printing material for wrinkle formation including the water-soluble resin and the blowing agent.
- 제1항에서,In claim 1,상기 직물원단은,The fabric fabric,폴리올레핀을 포함하는 30~70 중량%의 심성분, 및30 to 70% by weight of the core component containing polyolefin, and폴리에스테르를 포함하는 70~30 중량%의 초성분으로 구성되며,It is composed of 70 ~ 30% by weight of super ingredients containing polyester,복합방사에 의하여 제조되는 심초 복합섬유인 것을 특징으로 하는 경량보온성 주름직물 제조방법.A method for manufacturing a light-weight insulating wrinkled fabric, characterized in that it is a core sheath composite fiber produced by composite spinning.
- 제8항에서,In claim 8,상기 폴리올레핀은,The polyolefin,폴리에틸렌, 폴리프로필렌 및 폴리부텐 중 어느 하나 이상의 호모폴리머 또는 그 공중합체인 경량보온성 주름직물 제조방법.A method of manufacturing a lightweight insulating pleated fabric that is a homopolymer of at least one of polyethylene, polypropylene, and polybutene or a copolymer thereof.
- 제8항에서,In claim 8,상기 폴리에스테르는,The polyester,폴리에틸렌 테레프탈레이트, 폴리트리메틸렌 테레프탈레이트 및 폴리부틸렌 테레프탈레이트 중 어느 하나 이상 방향족 폴리에스테르 또는 폴리락타이드로 이루어지는 지방족 폴리에스테르인 경량보온성 주름직물 제조방법.A method of manufacturing a lightweight insulating pleated fabric that is an aliphatic polyester composed of at least one of aromatic terephthalate, polytrimethylene terephthalate, and polybutylene terephthalate.
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KR10-2018-0132683 | 2018-11-01 | ||
KR1020180132683A KR102109389B1 (en) | 2018-11-01 | 2018-11-01 | Method of manufacturing for Wrinkled, light and warm fiber fabrics |
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Citations (5)
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KR200277088Y1 (en) * | 2002-02-21 | 2002-06-03 | 박희복 | The metal mold to form a projection pattern in textiles |
KR100957068B1 (en) * | 2009-09-30 | 2010-05-13 | (주)파이온 | Silicon mold and the method of manufacturing key pad rubber using the same |
JP2013087388A (en) * | 2011-10-18 | 2013-05-13 | Masako Oka | Method for producing irregularities forming fabrics, irregularities forming fabrics, and product using the same |
KR101670301B1 (en) * | 2010-01-06 | 2016-10-28 | 주식회사 유상실업 | Pleated fabric preparation |
KR20180092028A (en) * | 2017-02-08 | 2018-08-17 | 엄기환 | Fabric wrinkles forming die and a manufacturing method having a three-dimensional effect |
Family Cites Families (1)
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KR100317052B1 (en) | 1999-08-11 | 2001-12-22 | 김인태 | textile pleat-forming machine provided with rotation-controlled heating roll |
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- 2018-11-01 KR KR1020180132683A patent/KR102109389B1/en active IP Right Grant
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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KR200277088Y1 (en) * | 2002-02-21 | 2002-06-03 | 박희복 | The metal mold to form a projection pattern in textiles |
KR100957068B1 (en) * | 2009-09-30 | 2010-05-13 | (주)파이온 | Silicon mold and the method of manufacturing key pad rubber using the same |
KR101670301B1 (en) * | 2010-01-06 | 2016-10-28 | 주식회사 유상실업 | Pleated fabric preparation |
JP2013087388A (en) * | 2011-10-18 | 2013-05-13 | Masako Oka | Method for producing irregularities forming fabrics, irregularities forming fabrics, and product using the same |
KR20180092028A (en) * | 2017-02-08 | 2018-08-17 | 엄기환 | Fabric wrinkles forming die and a manufacturing method having a three-dimensional effect |
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