WO2020040573A1 - Tissu chauffant - Google Patents

Tissu chauffant Download PDF

Info

Publication number
WO2020040573A1
WO2020040573A1 PCT/KR2019/010711 KR2019010711W WO2020040573A1 WO 2020040573 A1 WO2020040573 A1 WO 2020040573A1 KR 2019010711 W KR2019010711 W KR 2019010711W WO 2020040573 A1 WO2020040573 A1 WO 2020040573A1
Authority
WO
WIPO (PCT)
Prior art keywords
weft
carbon
fiber
warp
fabric
Prior art date
Application number
PCT/KR2019/010711
Other languages
English (en)
Korean (ko)
Inventor
이성만
이동호
송원철
Original Assignee
이성만
이동호
송원철
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020190050713A external-priority patent/KR102090192B1/ko
Application filed by 이성만, 이동호, 송원철 filed Critical 이성만
Publication of WO2020040573A1 publication Critical patent/WO2020040573A1/fr

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28B11/00—Apparatus or processes for treating or working the shaped or preshaped articles
    • B28B11/24—Apparatus or processes for treating or working the shaped or preshaped articles for curing, setting or hardening
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D13/00—Woven fabrics characterised by the special disposition of the warp or weft threads, e.g. with curved weft threads, with discontinuous warp threads, with diagonal warp or weft
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
    • D03D15/20—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads
    • D03D15/242—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads inorganic, e.g. basalt
    • D03D15/275—Carbon fibres
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
    • D03D15/20—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads
    • D03D15/283—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the material of the fibres or filaments constituting the yarns or threads synthetic polymer-based, e.g. polyamide or polyester fibres
    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03D—WOVEN FABRICS; METHODS OF WEAVING; LOOMS
    • D03D15/00—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used
    • D03D15/60—Woven fabrics characterised by the material, structure or properties of the fibres, filaments, yarns, threads or other warp or weft elements used characterised by the warp or weft elements other than yarns or threads
    • D03D15/67—Metal wires

Definitions

  • the present invention relates to a exothermic fabric, and more particularly, it exhibits a predetermined exothermic property, has a uniform temperature distribution, and has excellent flexibility, and has excellent adhesiveness and excellent thermal insulation performance when applied to a fixed surface having a step.
  • the present invention relates to a heat generating fabric.
  • the heat generating fabric is a heating element fabricated by a planar heating element-type mesh heating element fabric that generates heat due to electrical characteristics, and a heating wire is disposed on a polyethylene foam for thermal insulation and insulation effect inside the mat, and an electric insulator sheet is laminated on the upper side.
  • the heating element is mainly composed of metal wires arranged at appropriate intervals, such as piping hot water pipes in the ondol room, covering them along various paths, covering the cover, and then heating them by connecting power.
  • the conventional heat generating fabric in the case of the conventional heat generating fabric, it does not express predetermined heat generating characteristics, cannot have a uniform temperature distribution, and has poor flexibility, and thus it does not have good adhesiveness when applied to a fixed surface having a step and poor thermal insulation performance. There was a problem.
  • the present invention has been made in order to solve the above problems, the problem to be solved by the present invention, when expressed in a predetermined heat generation characteristics, has a uniform temperature distribution, has excellent flexibility when applied to a fixed surface having a step
  • An object of the present invention is to provide a heat generating fabric having excellent adhesion and excellent heat insulating performance.
  • the present invention provides a heat generating fabric including a carbon-based fiber that generates heat when a current is applied.
  • the carbon-based fiber may have a resistance of 10 ⁇ 500k ⁇ .
  • the carbon-based fiber may have a resistance of 100 ⁇ 450k ⁇ .
  • the carbon fiber may have a far-infrared emissivity of 70% or more at a wavelength of 5 ⁇ 20 ⁇ m, far infrared radiation energy at 30 ⁇ 45 °C may be 1.0 ⁇ 10 2 W / m2 ⁇ ⁇ m or more.
  • the time that the temperature of the heat generating fabric is 40 °C or more may be 30 seconds to 5 minutes.
  • the time for the temperature of the heating element is 70 °C or more may be 10 minutes to 50 minutes.
  • the temperature of the heating element may be 80 °C or more after 1 hour.
  • the carbon-based fiber may include a carbon doped layer including a fiber and carbon particles formed on at least part of a surface of the fiber and fixed to the binder.
  • the carbon-based fiber may have a fineness of 100 ⁇ 3,500De.
  • the heating source may include at least one or more connection parts through which current is introduced from the outside.
  • incline; And a weft yarn may include the carbon-based fiber in any one or more of the warp yarn and the weft yarn.
  • one or more strands of the carbon-based fiber per one inch of the excretion direction of at least one of the warp and weft yarn may be disposed.
  • warp and weft yarn may be arranged to weave each other, or the weft yarn may be disposed on the upper or lower slope.
  • it may further include a ground yarn provided to weave the warp and weft yarns.
  • the ground yarn may have a fineness of 30 ⁇ 350 De.
  • the ground yarn may have a melting point or a softening point of 190 ° C or less.
  • warp and weft yarns may each independently have a fineness of 100 to 3,500 De.
  • warp and weft yarns each independently selected from the group consisting of conductive fibers and at least one member selected from the group consisting of copper wire, nichrome wire, iron chrome wire, copper nickel wire and stainless steel wire, and polyester fiber It may further comprise more than one species.
  • the inclined direction per inch may include 1 to 60 strands, and the weft direction per inch may include 1 to 60 strands, weft upper or lower weft When disposed, the inclined direction per inch may include 1 to 30 strands, and the weft direction per inch may comprise 1 to 30 strands.
  • the exothermic fabric according to the present invention exhibits a predetermined exothermic property, has a uniform temperature distribution, and has excellent flexibility and excellent thermal insulation performance when applied to a fixed surface having a step.
  • FIG. 1 is a cross-sectional view of a heat generating fabric according to an embodiment of the present invention
  • Figure 2 is a top view showing the arrangement of the ground yarn in the heat generating fabric according to an embodiment of the present invention
  • Figure 3 is a top view showing the arrangement of the ground yarn in the heat generating fabric according to another embodiment of the present invention.
  • Figure 4 is a top view showing the arrangement of the ground yarn in the heat generating fabric according to another embodiment of the present invention.
  • Exothermic fabric is implemented by including a carbon-based fiber that generates heat when a current is applied.
  • the carbon-based fiber may have a resistance of 10 to 500 kPa, a resistance of 100 to 450 kPa, preferably 200 to 430 kPa, and more preferably 300 to 400 kPa. If the resistance of the carbon-based fiber is less than 10k ⁇ may cause a problem that is not uniformly cured to generate more than the desired level, if the resistance exceeds 500k ⁇ problem that can not generate heat to the desired level when the current is applied May occur.
  • the heat generating fabric according to the present invention can achieve the effect that the temperature is transferred to the inside of the object for the purpose of temperature increase due to the far-infrared emission of the carbon-based fiber as the carbon-based fiber.
  • the carbon-based fiber may be 70% or more far-infrared emissivity at a wavelength of 5 ⁇ 20 ⁇ m, preferably 80% or more of far infrared emissivity at a wavelength of 5 ⁇ 20 ⁇ m, more preferably 5 ⁇ 20
  • the far-infrared emissivity at the ⁇ m wavelength may be at least 90%. If the far-infrared emissivity of 5 to 20 ⁇ m wavelength of the carbon-based fiber is less than 70% may cause a problem that the temperature is not transmitted to the inside of the object for the purpose of temperature rise.
  • the carbon-based fiber may have a far-infrared radiation energy of 1 ⁇ 10 2 W / m 2 ⁇ ⁇ m or more at 30 to 45 ° C., and far infrared radiation of energy at 30 to 45 ° C. of 2 ⁇ 10 2 W / m 2 ⁇ ⁇ m or more. More preferably, the far-infrared radiation energy at 30 ⁇ 45 °C may be 3 ⁇ 10 2 W / m2 ⁇ ⁇ m or more.
  • the far-infrared radiation energy at 30 ⁇ 45 °C of the carbon-based fiber is less than 1.0 ⁇ 10 2 W / m2 ⁇ ⁇ m may cause a problem that the temperature is not transmitted to the interior of the object for the purpose of temperature rise.
  • the carbon fiber may have an elastic modulus of 80 to 170 g / d, preferably an elastic modulus of 90 to 160 g / d, and more preferably 100 to 150 g / d. If the elastic modulus of the carbon-based fiber is less than 80 g / d may cause a problem that the fabric is stretched and elongated even in a small force, if the elastic modulus exceeds 170 g / d, the surface having a step as the flexibility is reduced When applied to the adhesion may be reduced.
  • the carbon-based fiber may have a fineness of 100 to 3,500 De, more preferably 150 to 3,000 De. If the fineness of the carbon fiber is less than 100 De, the exothermic performance may be lowered, and a problem of inability to exhibit a uniform temperature distribution may occur. If the fineness exceeds 3,500 De, the flexibility may be reduced to a fixed surface having a step. When applied, the adhesion may be degraded and a problem may occur in which a uniform temperature distribution may not be exhibited.
  • the carbon-based fibers are carbon fibers alone, fibers having carbon particles on at least part of the surface, fibers mixed with carbon fibers, fibers covered by carbon fibers, carbon fibers coated with a predetermined resin on at least a part of the surface, and the like. It is the meaning including all the fiber containing a carbon component.
  • the carbon-based fiber provided in the exothermic fabric according to the present invention may include a fiber and a carbon doped layer formed on at least part of the surface of the fiber.
  • the fiber may be used without limitation as long as the fiber can be used conventionally in the art, preferably may be polyester fiber, polyolefin fiber, polyamide fiber and acrylate fiber, and more preferably.
  • polyester-based fibers may be used, any component that can satisfy the physical properties of the carbon-based fibers described above including the carbon doped layer may be used without limitation, and the present invention is not particularly limited thereto.
  • the carbon doped layer may be formed through a carbon doped layer-forming composition including carbon particles and a binder, the carbon doped layer may include a carbon particle fixed to the binder and the binder.
  • the binder may be used without limitation as long as it is a binder that can be used to fix the particles of the conventionally fixed in the art, preferably may include one or more selected from the group consisting of natural binders, inorganic binders and organic binders, More preferably, it may include one or more selected from the group consisting of inorganic binders and organic binders, and more preferably acrylic binders, urethane binders, fluorine binders, silicone binders, styrene binders, epoxy binders, and phenolic binders.
  • the carbon-based fiber may include at least one selected from the group consisting of a binder, more preferably using an acrylic binder and / or a urethane-based binder of the organic binder, the carbon-based fiber exhibits the above-described physical properties, In terms of expressing the desired effect It may be more advantageous.
  • the carbon particles may be used without limitation as long as the carbon material can be commonly used in the art, preferably carbon nanotubes, graphene, carbon fiber, carbon black, earth graphite, impression graphite, expanded graphite and artificial graphite It may include at least one selected from the group consisting of, and more preferably, at least one selected from the group consisting of carbon nanotubes, graphene, carbon fiber, carbon black, artificial graphite and impression graphite, carbon System fibers may be more advantageous in terms of expressing the above-described physical properties, the exothermic fabric according to the present invention to express the desired effect.
  • the carbon doping layer forming composition may further include one or more selected from the group consisting of a solvent, a dispersant, a thickener and a coupling agent.
  • the solvent, the dispersant, the thickener and the coupling agent may be used without limitation, so long as it is a solvent, a dispersant, a thickener, and a coupling agent which can be used in the art, respectively, the present invention is not particularly limited thereto.
  • the heat generating fabric according to an embodiment of the present invention is inclined; And weft yarns, including any of the carbon-based fibers in one or more of the warp yarns and the weft yarns.
  • the carbon-based fiber may be included in any one or more of the warp and weft, preferably in both the warp and the weft.
  • the carbon-based fiber may be disposed at least one strand, preferably at least two strands per inch of the excretion direction of any one or more of the warp and weft yarn. If the carbon-based fiber is disposed less than one strand per inch of the excretion direction of any one or more of the warp and weft yarns can not have a uniform temperature distribution to the desired level, a problem may occur that the thermal insulation performance is reduced.
  • the heat generating fabric according to another embodiment of the present invention may further include a conductive fiber in any one or more of the warp and weft, preferably both the warp and weft.
  • the conductive fiber and the carbon-based fiber may be disposed in total of at least one strand, preferably at least two strands per one inch of the excretion direction of any one or more of the warp and weft yarn. If the conductive fiber and the carbon-based fiber is disposed less than a total of 1 strand per 1 inch in the excretion direction of any one or more of the warp and weft yarns can not have a uniform temperature distribution to the desired level, the problem that the thermal insulation performance is deteriorated May occur.
  • the conductive fiber may be used without limitation as long as the conductive fiber can be commonly used in the art, preferably one or more selected from the group consisting of quartz wire, nichrome wire, iron chrome wire, copper nickel wire and stainless steel wire It may include.
  • the inclination may include carbon-based fibers as described above, and may further include conductive fibers, so that the inclination may be in electrical communication with the carbon-based fibers and / or conductive fibers which may be further included in the weft yarns to be described later. Can exert a fever function.
  • the inclination may further include polyester fibers in addition to the carbon-based fibers and the conductive fibers described above.
  • the inclination is not limited as long as the fineness that can be commonly used in the art, preferably the fineness may be 100 to 3,500 De, more preferably 150 to 3,000 De. If the fineness of the inclination is less than 100 De, there may be a problem that the heat generating performance is lowered as the thermal insulation performance is lowered, and if the fineness exceeds 3,500 De, the flexibility decreases, and thus the adhesiveness is reduced when applied to a fixed surface having a step. Can be.
  • the weft yarn may include a carbon-based fiber as described above, may further include a conductive fiber, the carbon-based fiber and / or conductive fibers that may be further included in the above-described inclination Can be exerted to exothermic function.
  • the weft yarn may further comprise a polyester fiber in addition to the above-described carbon-based fibers and conductive fibers.
  • the weft is not limited as long as the fineness can be commonly used in the art, preferably the fineness may be 100 to 3,500 De, more preferably 150 to 3,000 De. If the fineness of the weft is less than 100 De, a problem may occur in that the exothermic performance decreases as the thermal insulation performance decreases, and when the fineness exceeds 3,500 De, the adhesion decreases when applied to a fixed surface having a step as the flexibility decreases. Can be.
  • the heat generating fabric may further include a ground yarn, the ground yarn may be provided to weave the warp and weft yarn.
  • the ground yarn may be used without limitation as long as it is a fiber commonly used in the art, and may preferably include one or more selected from the group consisting of nylon fibers and PET fibers.
  • the ground yarn may have a melting point or softening point lower than the above-described inclination and weft yarn, preferably 190 ° C. or less, and more preferably, melting point or softening point may be 185 ° C. or less. If the melting point or softening point of the ground yarn exceeds 190 ° C, only the ground yarn may not be selectively fused through a predetermined heat treatment, and the uniform temperature distribution may not be exhibited as the warp and weft yarn may be melted or softened first. May occur. Accordingly, the ground yarn provided in the exothermic fabric may be provided in a fibrous form or may be provided as a fusion unit fused through a predetermined heat treatment.
  • the ground yarn is not limited as long as the fineness can be commonly used in the art, preferably 30 to 350 De, more preferably 50 to 300 De. If the fineness of the ground yarn is less than 30 De, there may be a problem in that the exothermic performance may be deteriorated because the thermal insulation performance may not be expressed at a desired level, and if the fineness exceeds 350 De, the surface having the step may have a level of flexibility. When applied, the adhesion may be reduced.
  • the heat generating raw material may include at least one connection portion to which a current is applied.
  • connection part may be implemented using any material as long as it is commonly used in the art as a connection part.
  • connection part may include one or more selected from the group consisting of the carbon-based fiber and the conductive fiber.
  • connection portion may be provided on at least one end of any one or more of the warp and weft yarns, preferably at both ends of any one or more of the warp and weft yarns, or may extend separately from the heating source and be provided separately from the outside. have.
  • the exothermic fabric according to the present invention includes the connection portion, the above-described carbon-based fiber and / or conductive fibers which may be further included in the exothermic fabric may be electrically connected to each other to express the exothermic function. .
  • the heating element according to an embodiment of the present invention may be 30 seconds to 5 minutes, preferably 35 seconds to 4 minutes when the temperature of the heating element is 40 °C or more when 220V AC voltage is applied. More preferably, it may be 45 seconds-3 minutes.
  • the heating element according to an embodiment of the present invention may be 10 to 50 minutes, preferably 15 to 35 minutes when the temperature of the heating element is 70 °C or more when the 220V AC voltage is applied.
  • the time for which the temperature of the heating element becomes 40 ° C or more is less than 30 seconds, or if the time for the temperature of the heating element becomes 70 ° C or more is less than 10 minutes, damage to the heating element occurs due to excessive heating temperature, and mechanical properties If the time exceeds 5 minutes or the time when the temperature of the exothermic fabric is 70 °C or more exceeds 50 minutes, the exothermic characteristics cannot be expressed at a desired level, and the temperature distribution cannot be uniform. Problems may arise.
  • the temperature of the heating element when the 220V AC voltage is applied, the temperature of the heating element may be 80 °C or more after 1 hour, preferably, the temperature of the heating element may be 83 °C or more after 1 hour.
  • the temperature of the exothermic fabric may be 85 ° C. or more after 1 hour. If the 220V AC voltage is applied, if the temperature of the heat generating fabric is less than 80 ° C. after 1 hour, the heat generating characteristics may not be expressed at a desired level, and a uniform temperature distribution may not occur.
  • the inclined, weft and ground yarn provided in the heat generating fabric are arranged to weave each other, the ground yarn may be provided to weave the inclined and weft yarns.
  • the organization of the fabric may be made by any one method selected from the group consisting of plain weave, twill weave, satin weave and double weave.
  • the specific weaving method of each of the three-way tissues is a conventional weaving method, and the fabric may be changed by modifying the tissue based on the three-way tissue or by combining several tissues.
  • a change plain weave is a weaving weave, a basket weave, etc.
  • a change twill is a new work, a wave work, a non-twill, a mountainous twill, etc.
  • the double weave is a method of weaving a woven fabric in which either one of the warp yarns or the weft is double or both of the double weaves.
  • it is not limited to the description of the fabric structure.
  • the inclined direction is 1 to 60 strands per inch and the weft direction per inch It may include 1 to 60 strands of the weft yarn, preferably 3 to 58 strands of the warp per inch inclined direction, and 3 to 58 strands of the weft yarn per inch of weft direction.
  • the exothermic performance may be lowered as it can not express the desired level of thermal insulation performance, uniform temperature distribution If the inclination exceeds 60 strands per inch in the inclined direction, or the weft yarn exceeds 60 strands per inch in the weft direction, the flexibility may be reduced when applied to a fixed surface having a step as the flexibility decreases.
  • the warp yarn 10, weft yarns 20 and ground yarns 30 provided in the heat generating fabric 100 according to another embodiment of the present invention, the top of the warp yarn 10 Alternatively, the weft yarn 20 is disposed at the bottom, and the ground yarn 30 may be provided to weave the warp yarn 10 and the weft yarn 20 as shown in FIGS. 1 to 4.
  • the inclined direction is 1 to 30 strands per inch and the weft direction per inch It may include 1 to 30 strands of weft, preferably 3 to 25 strands of the warp per inch inclined direction, and 3 to 25 strands of the weft yarn per inch of weft direction.
  • the exothermic performance may be lowered as it can not express the desired level of thermal insulation performance, uniform temperature distribution If the inclination exceeds 30 strands per inch in the inclined direction, or the weft yarn exceeds 30 strands per inch in the weft direction, the flexibility may be reduced when applied to a fixed surface having a step as the flexibility decreases.
  • the exothermic fabric according to the present invention exhibits a predetermined exothermic property, has a uniform temperature distribution, and has excellent flexibility and excellent thermal insulation performance when applied to a fixed surface having a step.
  • a carbon fiber having a fineness of 1,500 De having a carbon doped layer including carbon particles fixed to an acrylic binder and a urethane binder on a surface of PET fiber was prepared (CF1500, Vico).
  • the resistance of the carbon fiber was 370 k ⁇
  • the far infrared emissivity at 5-20 ⁇ m measured based on KCL-FIR-1005 was 90.1%
  • the far infrared radiation energy at 40 ° C. was 3.63 ⁇ 10 2 W / m 2.
  • the elasticity modulus was 127 g / d.
  • the polyester fiber having a melting point of 260 ° C. and a fineness of 1,000 De is supplied, and the weaving yarn is supplied with a polyester fiber having a melting point of 260 ° C. and a fineness of 1,000 De, but the carbon-based fiber is 3 per inch of weft excretion direction.
  • the wefts were fed to the lower part of the warp yarns, and the LM fibers having a melting point of 170 ° C. and the 75 degree of fineness were supplied to the ground yarns to weave the warp yarns and the weft yarns as shown in FIG. 4.
  • the fabric was manufactured so that the copper wire which is a conductive fiber is arranged as a connection part to the part.
  • Example 2 Manufactured in the same manner as in Example 1, except that the carbon-based fiber resistance, far-infrared emissivity, far-infrared radiation energy, elastic modulus, type of carbon-based fiber, fineness of warp and weft, number of warp and weft per inch, ground yarn fineness, ground
  • the exothermic fabric as shown in Table 1 to Table 5 was prepared by changing the melting point of the yarn, including the carbon-based fiber.
  • Example 2 It was prepared in the same manner as in Example 1, except that the warp and weft fabric was produced in a plain weave fabric to interweave. In this case, 30 strands of the warp yarn were disposed per 1 inch of the warp direction, and 30 strands of the weft yarn were disposed per 1 inch of the weft direction.
  • the heating element fabricated according to the above Examples and Comparative Examples after applying 220V AC voltage, measured the temperature of any ten points on the heating element fabricated according to the Examples and Comparative Examples, calculated their average value, It was shown in Table 1 to Table 5 by measuring the time the average value of reaches 40 °C.
  • the temperature of any ten points on the heating fabrics prepared according to the Examples and Comparative Examples was measured after 1 hour when 220V AC voltage was applied to the heating fabrics prepared according to the Examples and Comparative Examples. The average value was calculated and the average value of the temperature was shown in Tables 1 to 5 below.
  • the temperature of each point was measured for any 20 points on the heating element, and then the error between the highest temperature and the lowest temperature was measured by Equation 1 below.
  • the low error means that the uniform heating characteristics are expressed
  • the high error means that the uniform heating characteristics are not expressed.
  • the heating surface fabricated according to the Examples and Comparative Examples is fixed to the fixed surface manufactured by the step shape so that a surface of 1 side having a width, length and thickness of 3,000 mm x 4,000 mm x 3 mm has a step of 30 cm.
  • the error between the highest temperature and the lowest temperature was measured by the following equation (1). In this case, the low error indicates good adhesion to the fixed surface, and the high error indicates poor adhesion to the fixed surface.
  • the heat generation performance was evaluated by measuring the temperature of the steel plate attached to the gang form after 90 minutes of applying the 220V AC voltage.
  • high temperature indicates excellent heat generation performance
  • low temperature indicates low heat generation performance
  • the sensory evaluation on the concrete curing uniformity was performed by 10 people who have been in the field for more than 15 years. By measuring the degree of curing of the concrete interior.
  • the resistance, far-infrared emissivity, far-infrared radiation energy, anion emission rate, elastic modulus, type of carbon-based fiber, fineness of warp and weft yarn of the carbon fiber provided in the exothermic fabric according to the present invention 1 Examples 1, 3, 4, 9, 10, 17, 19, and 20 satisfying all of the warp and weft yarn per inch, the ground yarn fineness, the melting point of the ground yarn, the inclusion of carbon-based fibers, and the arrangement of the warp and weft yarn, Compared to Examples 2, 5 to 8, 11 to 16, 18, 21 and Comparative Examples 1 to 2, which are missing any of the above, the temperature reaches 40 ° C faster, and when the AC voltage is applied, the temperature of the heating element is higher after 1 hour. It can be seen that the heating element exhibits a proper temperature, has a uniform temperature distribution, temperature can be transferred to the inside of the inner phase for the purpose of temperature rise, and at the same time, the effect of excellent adhesion is simultaneously expressed.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Structural Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Surface Heating Bodies (AREA)
  • Resistance Heating (AREA)

Abstract

La présente invention concerne un tissu chauffant et, plus spécifiquement, un tissu chauffant exprimant des caractéristiques de chauffage prédéterminées, ayant une distribution de température uniforme et ayant une excellente flexibilité, présentant ainsi une excellente adhérence et, simultanément, présentant une excellente performance d'isolation thermique lorsqu'il est appliqué sur une surface à fixer, ayant une différence étagée.
PCT/KR2019/010711 2018-08-22 2019-08-22 Tissu chauffant WO2020040573A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2018-0098104 2018-08-22
KR20180098104 2018-08-22
KR10-2019-0050713 2019-04-30
KR1020190050713A KR102090192B1 (ko) 2018-08-22 2019-04-30 발열원단

Publications (1)

Publication Number Publication Date
WO2020040573A1 true WO2020040573A1 (fr) 2020-02-27

Family

ID=69592064

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2019/010711 WO2020040573A1 (fr) 2018-08-22 2019-08-22 Tissu chauffant

Country Status (1)

Country Link
WO (1) WO2020040573A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100411196B1 (ko) * 1999-07-01 2003-12-18 신닛뽄세키유 가부시키가이샤 보강용 메시직물 및 재료보강방법
KR20050081314A (ko) * 2004-02-13 2005-08-19 이춘구 도전성 탄소코팅섬유를 이용한 발열체 원단의 제조방법
KR20110124614A (ko) * 2010-05-11 2011-11-17 김영철 카본섬유 발열체 및 이를 이용한 발열시트 제조방법
KR101751618B1 (ko) * 2015-12-14 2017-06-27 목포대학교산학협력단 탄소섬유발열체를 이용한 휴대용 발목 보온기
KR20180069441A (ko) * 2016-12-15 2018-06-25 재단법인 포항산업과학연구원 탄소섬유 발열체의 제조방법, 탄소섬유 발열체, 탄소섬유 발열체를 이용한 발열 패치의 제조방법, 및 탄소섬유 발열체를 이용한 발열 패치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100411196B1 (ko) * 1999-07-01 2003-12-18 신닛뽄세키유 가부시키가이샤 보강용 메시직물 및 재료보강방법
KR20050081314A (ko) * 2004-02-13 2005-08-19 이춘구 도전성 탄소코팅섬유를 이용한 발열체 원단의 제조방법
KR20110124614A (ko) * 2010-05-11 2011-11-17 김영철 카본섬유 발열체 및 이를 이용한 발열시트 제조방법
KR101751618B1 (ko) * 2015-12-14 2017-06-27 목포대학교산학협력단 탄소섬유발열체를 이용한 휴대용 발목 보온기
KR20180069441A (ko) * 2016-12-15 2018-06-25 재단법인 포항산업과학연구원 탄소섬유 발열체의 제조방법, 탄소섬유 발열체, 탄소섬유 발열체를 이용한 발열 패치의 제조방법, 및 탄소섬유 발열체를 이용한 발열 패치

Similar Documents

Publication Publication Date Title
WO2019066173A1 (fr) Appareil de chauffage en feutre de carbone et son procédé de fabrication
CN101014218A (zh) 一种高发射率远红外柔性面发热元件
WO2021132825A1 (fr) Tissu thermogène
WO2017164509A1 (fr) Tapis de chauffage électrique et procédé de fabrication
KR102090192B1 (ko) 발열원단
WO2020040573A1 (fr) Tissu chauffant
WO2016186393A1 (fr) Procédé permettant de fabriquer une feuille chauffante et appareil permettant de fabriquer cette dernière
WO2021132827A1 (fr) Tissu chauffant pour le durcissement de béton de paroi intérieure, et procédé de durcissement de béton de paroi intérieure à l'aide de celui-ci
WO2021132826A1 (fr) Tissu thermogène pour durcir du béton de paroi externe et procédé de durcissement de béton de paroi externe l'utilisant
WO2017222192A1 (fr) Élément de chauffage
WO2020116784A1 (fr) Stratifié et module d'élément de batterie l'utilisant
WO2020040575A1 (fr) Tissu chauffant pour le durcissement de béton de paroi interne/paroi externe et procédé de durcissement de béton de paroi interne/paroi externe l'utilisant
US20090200061A1 (en) High temperature high voltage cable
WO2020040574A1 (fr) Tissu de durcissement pour lutter contre la toxicité du béton et procédé de durcissement de béton pour lutter contre la toxicité à travers celui-ci
WO2016190686A1 (fr) Traversée de condensateur et son procédé de fabrication
CN218301674U (zh) 一种使用便捷的自限温加热布
WO2017122875A1 (fr) Feuille de transfert de chaleur ininflammable à protection contre les ondes électromagnétiques
WO2021201555A1 (fr) Appareil de chauffage par induction
WO2017018673A1 (fr) Dispositif de chauffage planaire à décalage d'ondes électromagnétiques
WO2018070709A1 (fr) Corps de rayonnement de chaleur utilisant du feutre de carbone
RU2187907C1 (ru) Электронагревательная ткань
WO2023038186A1 (fr) Dispositif de chauffage hybride à haut rendement et son procédé de fabrication
KR101402476B1 (ko) 면상발열체 및 그 제조방법
CN215118379U (zh) 一种耐火耐高温的风扇引线组
JPH07106056A (ja) 複合ゴムヒーター製品

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 19851362

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 19851362

Country of ref document: EP

Kind code of ref document: A1