WO2015030248A1 - Procédé de production de tissu composite doté de circuit de fluide, et tissu composite doté de circuit de fluide - Google Patents

Procédé de production de tissu composite doté de circuit de fluide, et tissu composite doté de circuit de fluide Download PDF

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Publication number
WO2015030248A1
WO2015030248A1 PCT/JP2014/072973 JP2014072973W WO2015030248A1 WO 2015030248 A1 WO2015030248 A1 WO 2015030248A1 JP 2014072973 W JP2014072973 W JP 2014072973W WO 2015030248 A1 WO2015030248 A1 WO 2015030248A1
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WO
WIPO (PCT)
Prior art keywords
fluid circuit
heat
fabric
composite fabric
fusible film
Prior art date
Application number
PCT/JP2014/072973
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English (en)
Japanese (ja)
Inventor
滝沢　節夫
和英 伊藤
佐藤　和彦
Original Assignee
Ｉｋｋ株式会社
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 JP2013180817A external-priority patent/JP5627747B1/ja
Priority claimed from JP2014150688A external-priority patent/JP2016022313A/ja
Application filed by Ｉｋｋ株式会社 filed Critical Ｉｋｋ株式会社
Publication of WO2015030248A1 publication Critical patent/WO2015030248A1/fr

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    • B29C66/05—Particular design of joint configurations
    • B29C66/20—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines
    • B29C66/23—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being multiple and parallel or being in the form of tessellations
    • B29C66/232—Particular design of joint configurations particular design of the joint lines, e.g. of the weld lines said joint lines being multiple and parallel or being in the form of tessellations said joint lines being multiple and parallel, i.e. the joint being formed by several parallel joint lines
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    • B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
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    • B32B2307/70—Other properties
    • B32B2307/726—Permeability to liquids, absorption
    • B32B2307/7265—Non-permeable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2437/00—Clothing

Definitions

  • the present invention relates to a method for producing a composite fabric with a fluid circuit and a composite fabric with a fluid circuit.
  • each cooling panel in a temperature control garment, is placed between an inner sheet that contacts the human body surface and does not deform even when cooling water is supplied, and the inner sheet that is bonded to the outer surface of the inner sheet. It is described that it is configured by an outer sheet that forms a cooling water passage to which the cooling water is supplied (claim 1).
  • Patent Document 1 describes that a meandering passage is formed by heat-sealing an inner sheet and an outer sheet made of vinyl chloride (paragraph 0019).
  • Patent Document 2 discloses a heat source unit, a multilayer aluminum laminate sheet obtained by laminating both surfaces of an aluminum foil with a resin material, and a heat medium that causes the heat laminate to flow between the laminated aluminum laminate sheets. It is described that a passage is formed, a portion other than the heat medium passage is fused and sealed to each other, and a plurality of heat medium passages are arranged in parallel (claim 1).
  • Patent Document 3 in a garment equipped with an air conditioner, a garment-side heat exchanger is formed in a thin plate by laminating aluminum foil on flexible refrigerant tubes arranged in a meandering manner, and processed by a heat insulating material. It is described that the clothes-side heat exchanger is sandwiched between the formed outer surface fabric that comes into contact with the outside air and the inner fabric that comes into contact with the skin surface with air permeability and heat conductivity ( Claim 3).
  • Patent Document 4 describes that in cooling underwear, a tube that includes a fabric having a thickness of 0.6 mm or less and that circulates a refrigerant is sewn to the fabric (claim 1).
  • Patent Document 5 in a garment, a surface material made of a fabric laminated on the back side of a knit or a fabric and a back surface of the lining material are faced to each other and laminated through a hot melt adhesive applied in a predetermined pattern. Bonding the outer and lining by pressing, forming an air chamber that communicates with the air intake and the pressure reducing valve, sealing the air in the air chamber and having a high heat retaining function, (See paragraphs 0007 to 0015 and 0021 to 0029).
  • Patent Document 6 discloses a thermal blanket comprising a paper laminate layer, a base sheet made of a plastic layer, and a plastic layer intermittently heat-sealed to the plastic layer of the base sheet. To form a tube and a passage connecting the tubes, thereby forming a fluid circuit through which the heated air passes through the hot blanket, entering the heated air from the inlet port, and exhausting from the opening, (See page 4, left column, line 28 to page 5, left column, line 24).
  • Patent Documents 1 to 5 are not easily deformed.
  • vinyl chloride sheets and aluminum laminate sheets do not have a good fit to the body, and methods such as sewing tubes made of materials different from the fabric require complicated and sophisticated sewing techniques. The production period will be longer.
  • Patent Documents 5 and 6 do not assume temperature control for keeping the body at a constant temperature because the body is heated and cooled without circulating the fluid medium.
  • the present invention provides a composite fabric in which a fluid circuit for passing a fluid medium is formed, and a method for producing a composite fabric with improved fit to the body, and a composite fabric with a fluid circuit. Objective.
  • a stretchable fabric in which a heat-fusible film is laminated on one side of a fiber base fabric made of a knitted fabric or a woven fabric is laminated on the heat-fusible film side. It is characterized in that a water-resistant fluid circuit for circulating a fluid medium is formed at the same time as a composite fabric by heat-bonding a predetermined portion by hot pressing. Moreover, this invention sets the thickness of the said fiber base fabric larger than the thickness of the said heat-fusible film, and sets the thickness of the said heat-fusible film to 12 micrometers or more and 25 micrometers or less.
  • a fluid circuit for allowing a fluid medium to pass therethrough is simultaneously formed, thereby providing a composite fabric with an improved fit to the body and a water resistant fluid circuit.
  • the composite fabric with a fluid circuit comprises a stretchable fabric in which a heat-fusible film is laminated on one side of a fiber base fabric made of a knitted fabric or a woven fabric. It is characterized in that a water-resistant fluid circuit that circulates a fluid medium is formed while a composite fabric is formed by heat-sealing a predetermined portion.
  • the thickness of the fiber base fabric is set to be larger than the thickness of the heat-fusible film, and the thickness of the heat-fusible film is set to 12 ⁇ m or more and 25 ⁇ m or less.
  • the fluid circuit for allowing the fluid medium to pass through is formed by the heat-fusible film, there is no need for additional work such as sewing, the fit to the body is high, and the water resistance is high.
  • a fluid circuit having a characteristic is provided, a composite fabric with a fluid circuit is obtained.
  • the fluid medium is a gas or a liquid.
  • the fluid medium is a material that does not alter the heat-fusible film and the fiber base fabric, and examples thereof include air, nitrogen, argon, chlorofluorocarbon, water, and antifreeze. Since the heat-fusible film needs to prevent the fluid medium from permeating, a moisture-impermeable film or a water-resistant film is used.
  • the heat-fusible film is preferably a water-resistant film.
  • the heat-fusible film is preferably a chemical resistant film.
  • the heat fusion process is a heat press using a mold having a predetermined circuit shape.
  • the present invention it is easy to simultaneously form the composite fabric and the fluid circuit.
  • either high frequency or ultrasonic waves or both of them can be used in combination in order to increase thermal efficiency.
  • Examples of the circuit shape include a meandering shape, a wave shape, a spiral shape, a U shape, a triangular shape, a quadrangular shape, and a jagged shape.
  • the main part of the circuit shape is preferably a meandering shape in which streamlines are continuously combined.
  • the flow when the fluid flows is low and the flow becomes smooth, and the circuit density of the fluid circuit in the composite fabric can be easily increased.
  • the present invention is characterized in that the heat-fusible film is an elastomer selected from one or more of polyurethane, polypropylene, nylon, polyester, polyethylene, polyethylene terephthalate, polyolefin, polyamide, and polycarbonate.
  • the high stretchability of the elastomer can withstand the pressure when the fluid flows.
  • the stretch rate in the heat-fusible film is set to 50% or more and 1000% or less, and the stretch rate is preferably 200% or more and 500% or less.
  • the thickness of the heat-fusible film is set to 10 ⁇ m or more and 500 ⁇ m or less. When the thickness of the heat-fusible film is less than 10 ⁇ m, there is a possibility that it cannot withstand the pressure required to flow the fluid. If the thickness of the heat-fusible film exceeds 500 ⁇ m, the stretchability is not sufficient.
  • the heat-fusible film preferably has water resistance, heat resistance, and chemical resistance.
  • the melting point of the heat-fusible film is preferably 110 ° C. or higher and 210 ° C. or lower.
  • the melting point of the heat-fusible film is less than 110 ° C., it is difficult to obtain necessary heat resistance.
  • the melting point of the heat-fusible film exceeds 210 ° C., the heat-sealing process is not easy.
  • polyurethane is preferable as a moisture-impermeable heat seal in an aqueous medium.
  • polyurethane has a low glass transition temperature, it is excellent in low temperature stability and low temperature durability.
  • polypropylene is preferable as a moisture-impermeable heat seal in a solvent-based medium.
  • the fiber base fabric is a knitted fabric or a woven fabric using an elastic yarn selected from one or more of polyurethane, polypropylene, nylon, polyester, polyethylene, polyethylene terephthalate, polyolefin, polyamide, and polycarbonate. Is preferred.
  • the composite fabric can withstand the pressure when the fluid flows and has a good touch.
  • the stretch rate in the said fiber base fabric is set to 30% or more and 300% or less.
  • the thickness of the fiber base fabric is set to 30 ⁇ m or more and 2000 ⁇ m or less, and the thickness of the fiber base fabric is preferably 100 ⁇ m or more and 1000 ⁇ m or less.
  • the heat exchange efficiency is increased as the thickness of the fiber base fabric is reduced. The thicker the fiber base fabric, the better the touch and the higher the strength.
  • the fiber base fabric it is possible to further improve the touch by raising the fabric.
  • thermal sensibility can be further improved by knitting or weaving metal fibers having good thermal conductivity.
  • the fineness of the single yarn is preferably 1 dex or less.
  • the thickness of the fiber is set larger than the thickness of the heat-fusible film.
  • the thickness of the fabric is set to 80 ⁇ m or more and 5000 ⁇ m or less.
  • a fluid circuit for allowing a fluid medium to pass through is formed at the same time. Therefore, it is easy to control the temperature to keep the body at a constant temperature by externally connecting devices such as the above, and it is possible to obtain a fluid circuit that is a water-resistant fluid circuit as a composite fabric with an improved fit to the body.
  • the present invention it is easy to simultaneously form the composite fabric and the fluid circuit by hot pressing.
  • ADVANTAGE OF THE INVENTION According to this invention, it becomes easy to raise the circuit density of the fluid circuit in composite fabric while it becomes a smooth flow with little resistance at the time of flowing a fluid.
  • the body side and the outside become a fiber base fabric, so that the garment has a good feeling of wear and a good appearance
  • the fluid circuit formed by the heat-fusible film provides a high-performance and multifunctional garment that can adjust the body temperature.
  • FIG. 1 is a plan view illustrating a composite fabric 1 with a fluid circuit according to a first embodiment to which the present invention is applied.
  • FIG. 2 is a side view of the composite fabric 1 with a fluid circuit of the present embodiment.
  • FIG. 3 is a cross-sectional view taken along line EE of the composite fabric 1 with a fluid circuit according to the present embodiment.
  • a composite fabric 1 with a fluid circuit of the present embodiment is a mold having a predetermined circuit shape obtained by superposing two fabrics 4 laminated with a heat-fusible film 3 on one side of a fiber base fabric 2 made of synthetic fiber knitted fabric.
  • a fluid circuit 5 for forming a composite fabric and allowing a fluid medium to pass through is formed by hot pressing using No. 10 (FIGS. 1 to 3).
  • the composite fabric 1 has a connecting pipe 101 connected and fixed to the inlet of the fluid circuit 5, and a connecting pipe 102 connected and fixed to the outlet of the fluid circuit 5.
  • a known pump 100 is connected between the pipe 101 and the connecting pipe 102 so that the fluid 9 flows in the fluid circuit 5 (FIGS. 1 and 3).
  • the connecting pipes 101 and 102 are made of polyester, and are thermally fused and fixed to the fiber base fabric 2 knitted with polyester yarn.
  • the connection pipes 101 and 102 may be bonded to the fiber base fabric 2 with an adhesive, or may be fixed using a connection fixing means such as a heat shrinkable tube.
  • the fluid circuit 5 has an elliptical or circular cross section, and portions other than the fluid circuit 5 have a plate shape in cross section. This is because the portions other than the fluid circuit 5 are hot-pressed, but the fluid circuit 5 is not hot-pressed, so that the inner heat-fusible film 3 and the outer fiber base fabric 2 constituting the fluid circuit 5 are provided. This is because the stretchability and stretchability of the fluid circuit 5 are maintained, and the stretchability and stretchability of the area not constituting the fluid circuit 5 are suppressed.
  • FIG. 4 is a flowchart showing the manufacturing procedure of the composite fabric 1 with a fluid circuit of the present invention.
  • the manufacturing procedure of the composite fabric 1 with a fluid circuit according to the present embodiment includes respective steps of a heat press (reference S11) and a cutting process (reference S12) (FIG. 4).
  • FIG. 5 is a plan view illustrating a mold 10 for hot pressing the composite fabric with a fluid circuit of the present invention.
  • FIG. 6 is a cross-sectional view of the mold 10 taken along the line EE.
  • the mold 10 of the present embodiment is made of a heat-resistant hard metal, and is made of, for example, aluminum, iron, stainless steel, nickel alloy, or copper alloy.
  • a concave portion 15 for forming the fluid circuit 5 is engraved on the flat surface 14 of the mold 10 (FIGS. 5 and 6).
  • the mold 10 has a configuration in which two of the same shape face each other and are thermocompression bonded.
  • a fluid circuit 5 for forming a composite fabric and passing the fluid medium 9 is formed by heat-sealing a predetermined portion (a portion corresponding to the flat surface 14 in the example shown in FIG. 5) between the mold 10.
  • a high frequency heat fusion method is used in order to increase the thermal efficiency during the hot pressing. According to the present embodiment, it is easy to simultaneously form the composite fabric and the fluid circuit.
  • FIG. 7 is a plan view showing another example of the mold 10 for hot pressing the composite fabric with a fluid circuit of the present invention.
  • FIG. 8 is a cross-sectional view of the mold 10 along the line AA.
  • the mold 10 of the present embodiment is made of a heat-resistant hard metal, and is made of, for example, aluminum, iron, stainless steel, nickel alloy, or copper alloy.
  • a concave portion 15 for forming the fluid circuit 5 is engraved in the mold 10, and convex portions 16 projecting on both sides of the concave portion 15, and a concave portion in which the outer side of the convex portion 16 is slightly recessed. 14 (FIGS. 7 and 8).
  • the depression 14 is uniformly depressed over a wide range of the mold 10 and has a planar shape.
  • the mold 10 has a configuration in which two of the same shape face each other and are thermocompression bonded. That is, a fabric 4 in which the heat-fusible film 3 is laminated on one side of the fiber base fabric 2 is overlapped with the two fabrics 4 facing the heat-fusible film 3 side so that the mold 10 and the mold 10
  • a fluid circuit 5 for forming a composite fabric and passing the fluid medium 9 is formed by heat-sealing a predetermined part (a part corresponding to the convex part 16 in the example shown in FIG. 7) between the mold 10. .
  • a high frequency heat fusion method is used in order to increase the thermal efficiency during the hot pressing. According to the present embodiment, it is easy to simultaneously form the composite fabric and the fluid circuit.
  • the main part of the circuit shape indicated by reference numeral 5 has a meandering shape in which streamlines are continuously combined. According to the present embodiment, the resistance when the fluid 9 is caused to flow is small and the fluid 9 can be smoothly flowed, and the density of the fluid circuit 5 in the composite fabric 1 can be easily increased.
  • FIG. 9 is a plan view illustrating a composite fabric 1 with a fluid circuit according to a second embodiment to which the present invention is applied.
  • symbol represents the same function, The description is abbreviate
  • the circuit shape indicated by reference numeral 5 has a wave shape and is formed at a predetermined pitch. And it heat-presses (code
  • FIG. 10 is a plan view illustrating a composite fabric 1 with a fluid circuit according to a third embodiment to which the present invention is applied.
  • FIG. 11 is a perspective view in which the composite fabric 1 with a fluid circuit of the present embodiment is folded along an FF line as a fold line.
  • symbol represents the same function, The description is abbreviate
  • a fluid circuit 5 for allowing the flowable medium 9 to pass therethrough is disposed in the entire composite fabric 1 with a fluid circuit, and the fluid circuit 5 is provided with openings 101 and 102.
  • Reference numerals 23 and 24 are adapters for connecting a pipe to a pump (not shown).
  • the composite fabric 1 with a fluid circuit according to the embodiment can keep the body at an appropriate temperature for a long time by sandwiching it on the side of the body and warming the lymph nodes or cooling the affected part.
  • the fiber base fabric 2 was made into a tentacle knitted structure with 100% polyester, a fineness of 55 dex, a thickness of 250 ⁇ m, and a stretch rate of 200%.
  • the heat-fusible film 3 was a polyurethane film having a thickness of 12 ⁇ m and a stretch rate of 300%.
  • the fabric 4 was obtained by laminating the heat-fusible film 3 on the fiber base fabric 2 with an adhesive. Fabric 4 had a stretch rate of 150%.
  • the mold 10 according to the present invention is made of an aluminum alloy in which a streamlined circuit is formed, and has a size of 30 cm ⁇ 40 cm.
  • the heat sealing conditions were a press temperature of 180 ° C., a press time of 30 seconds, and a press pressure of 25 kg ⁇ cm 2.
  • high frequency was used to increase the thermal efficiency.
  • the high frequency output is 15.0 kW.
  • the fabric was cut into a predetermined size after heat sealing. Then, as shown in FIG. 9, the fluid circuit 5 is cut out in a divided state, so that the connecting pipes 101, 102, and 103 are connected and fixed to the fabric 4 using an adhesive.
  • urethane tubes were used for the connecting pipes 101, 102, 103.
  • the urethane tube had an outer diameter of 6 mm and an inner diameter of 3.5 mm.
  • a piezoelectric mobile pump power supply is 100 VAC
  • tap water having a water temperature of 5 ° C. was used as the fluid 9.
  • the composite fabric with a fluid circuit 1 having the configuration shown in FIG. 9 was wound around the arm, and the fluid 9 was circulated.
  • the discharge rate was 36 cc / min.
  • the required water pressure resistance of the product of the present invention is 5000 mm / water column or more.
  • the thickness of the heat-fusible film 3 is preferably 12 ⁇ m or more. In order to obtain good stretchability, the thickness of the heat-fusible film 3 is preferably 25 ⁇ m or less. Further, since the heat fusion volume is increased to some extent, the hot press time is preferably 25 seconds or more and 45 seconds or less.
  • the fluid 9 is assumed to flow.
  • a temperature coolant such as water or antifreeze can be circulated to cool the body.
  • the fluid 9 containing functional materials, such as a magnetic body and a radioactive substance, can be circulated, and it can be used for a body treatment.
  • the meandering shape or the wave shape has been described as an example of the circuit shape of the fluid circuit 5.
  • the shape is not limited thereto, and for example, a spiral shape, a U shape, a triangular shape, a square shape, a jagged shape, and the like. It may be a shape.
  • the yarn constituting the fiber base fabric 2 is described as an example of polyester.
  • the yarn constituting the fiber base fabric 2 is not limited to this, and known yarns such as polyurethane, polypropylene, nylon, polyethylene, polyethylene terephthalate, polyolefin, polyamide, and polycarbonate can be applied.
  • the composite fabric 1 with a fluid circuit according to the present invention can be easily processed and used in the form of underwear, clothes, jackets and trousers.
  • the composite fabric 1 with a fluid circuit of the present invention can be easily used after being processed into a muffler, a glove, a stomach wrap, and a sock.
  • the present invention can be modified as appropriate without departing from the spirit of the present invention.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Laminated Bodies (AREA)

Abstract

Le problème selon la présente invention est de pouvoir à un tissu composite dans lequel est formé un circuit de fluide pour le passage d'un milieu fluide, le tissu composite ayant un ajustage amélioré au corps. La solution selon la présente invention est un tissu composite étirable (4) dans lequel un film adhésif thermique (3) a été stratifié sur une surface d'un tissu à base de fibre (2) comprenant un tissu maillé ou un tissu tissé, est soumis à un traitement par adhésion thermique à des emplacements prescrits par une presse chaude tout en superposant son côté film adhésif thermique, produisant ainsi un tissu composite, et formant un circuit de fluide résistant à l'eau (5) par lequel un milieu fluide circule.
PCT/JP2014/072973 2013-09-02 2014-09-02 Procédé de production de tissu composite doté de circuit de fluide, et tissu composite doté de circuit de fluide WO2015030248A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2013180817A JP5627747B1 (ja) 2013-09-02 2013-09-02 流体回路付き複合布帛の製造方法、及び流体回路付き複合布帛
JP2013-180817 2013-09-02
JP2014-150688 2014-07-24
JP2014150688A JP2016022313A (ja) 2014-07-24 2014-07-24 保温保冷機能付き複合布帛

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CN104905906A (zh) * 2015-06-15 2015-09-16 遵义市义阳光电有限公司 一种户外便携充电的暖手袋
CN105495788A (zh) * 2015-12-15 2016-04-20 常熟市弘基无纺制品有限公司 移动电源支持的便携式热敷领带
CN108523272A (zh) * 2018-04-04 2018-09-14 陕西科技大学 一种应用于登山服的加热系统及其工作方法
CN111373599A (zh) * 2017-09-05 2020-07-03 米巴电动汽车有限公司 蓄电池

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JP2013514857A (ja) * 2009-12-21 2013-05-02 アリザント ヘルスケア インコーポレイティド ポンチョ型患者服を備える保温装置の構成

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JPH07308338A (ja) * 1994-05-19 1995-11-28 Daikin Ind Ltd 温度調節衣服
JP2000220013A (ja) * 1999-01-21 2000-08-08 Towa Denki Seisakusho:Kk 救命着兼用防寒用作業ウェア
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Publication number Priority date Publication date Assignee Title
CN104905906A (zh) * 2015-06-15 2015-09-16 遵义市义阳光电有限公司 一种户外便携充电的暖手袋
CN105495788A (zh) * 2015-12-15 2016-04-20 常熟市弘基无纺制品有限公司 移动电源支持的便携式热敷领带
CN111373599A (zh) * 2017-09-05 2020-07-03 米巴电动汽车有限公司 蓄电池
CN108523272A (zh) * 2018-04-04 2018-09-14 陕西科技大学 一种应用于登山服的加热系统及其工作方法

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