WO2021059759A1 - Vêtement - Google Patents

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Publication number
WO2021059759A1
WO2021059759A1 PCT/JP2020/029935 JP2020029935W WO2021059759A1 WO 2021059759 A1 WO2021059759 A1 WO 2021059759A1 JP 2020029935 W JP2020029935 W JP 2020029935W WO 2021059759 A1 WO2021059759 A1 WO 2021059759A1
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WO
WIPO (PCT)
Prior art keywords
garment
clothes
present
air
flow path
Prior art date
Application number
PCT/JP2020/029935
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English (en)
Japanese (ja)
Inventor
勝田大士
佐藤貴大
鹿野秀和
鈴木英俊
藤田和哉
Original Assignee
東レ株式会社
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
Application filed by 東レ株式会社 filed Critical 東レ株式会社
Priority to EP20868975.2A priority Critical patent/EP4035547A4/fr
Priority to CN202080065749.8A priority patent/CN114423308A/zh
Priority to US17/642,803 priority patent/US20220408856A1/en
Priority to JP2020544314A priority patent/JP7456384B2/ja
Publication of WO2021059759A1 publication Critical patent/WO2021059759A1/fr

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    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/002—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches with controlled internal environment
    • A41D13/0025—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches with controlled internal environment by means of forced air circulation
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
    • A41D13/002—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches with controlled internal environment
    • A41D13/005—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches with controlled internal environment with controlled temperature
    • A41D13/0053—Cooled garments
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D27/00—Details of garments or of their making
    • A41D27/28—Means for ventilation
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D31/00—Materials specially adapted for outerwear
    • A41D31/04—Materials specially adapted for outerwear characterised by special function or use
    • A41D31/12—Hygroscopic; Water retaining
    • A—HUMAN NECESSITIES
    • A41—WEARING APPAREL
    • A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
    • A41D31/00—Materials specially adapted for outerwear
    • A41D31/04—Materials specially adapted for outerwear characterised by special function or use
    • A41D31/14—Air permeable, i.e. capable of being penetrated by gases

Definitions

  • the present invention relates to clothing that can be suitably used in a high temperature and / or high humidity environment and various wearing scenes such as offices and homes where comfort is required.
  • Patent Document 1 an air-conditioned clothes having an outer material and a lining provided with a fan for taking in outside air, forcibly causing an air flow in the space between the outer material and the lining.
  • Air-conditioned clothes that can be used have been proposed. According to this proposal, the body can be effectively cooled by forcing an air flow in the space between the outer material and the lining.
  • Patent Document 2 a garment body that covers the wearer and a tubular ventilation portion that communicates with the space inside the garment body are provided, and the ventilation portion can be attached to and detached from the ventilation portion of the blower.
  • Clothes with various vents have been proposed. According to this proposal, the blower of the blower can be attached to the tubular vent that communicates with the space inside the clothes, and the blower can take in air from the outside into the clothes to cool the body. It is supposed to be.
  • the body can be efficiently cooled by forcibly generating an air flow in the space between the outer material and the lining of the air-conditioned clothes.
  • this technology has a structure in which air is stored in the clothes (between the outer material and the lining), so that it is necessary to mount a fan with a large air flow rate, and the clothes are in a state of being greatly inflated. From the viewpoint, it was not suitable for wearing scenes such as offices and homes.
  • the body can be cooled by taking in air from the outside into the clothes by a blower attached to a tubular ventilation portion that communicates with the space inside the clothes. it can.
  • a blower must be attached to the lumbar region using a belt or the like, and the wearing comfort is inferior due to the discomfort.
  • the technique uses a fabric that does not allow air to pass through, such as taffeta fabric, so that the air that has flowed into the garment does not flow out through the fabric of the garment body, and the outflow of air is limited to the cuffs and collar. .. Therefore, when the blower is in operation, the clothes are in a state of being greatly inflated, which is not suitable for wearing scenes such as offices and homes from the viewpoint of design.
  • the subject of the present invention is to solve the above-mentioned problems of the prior art, suppress the feeling of stuffiness and heat in the clothes, maintain the environment in the clothes comfortably, and design in the wearing scene such as office or home.
  • the purpose is to provide clothing with excellent sex and wearing comfort.
  • the present inventors have been able to suppress the swelling of clothes and the feeling of stuffiness in clothes by using a highly breathable cloth for clothes, and the cloth has even higher breathability.
  • a flow path forming part inside the clothes to give directionality to the wind inside the clothes so that the body can be cooled efficiently, it is excellent in design and wearing comfort, and it is excellent in design and wearing comfort, such as in offices and homes.
  • the garment is suitable for the wearing scene of the above, and have completed the present invention.
  • the present invention is intended to solve the above-mentioned problems, is a garment made of a cloth having a breathability of 50 to 500 cm 3 / cm 2 / s, is provided with a blower fan unit, and is provided with a blower fan unit.
  • the garment is characterized in that a flow path forming portion for imparting directivity to the wind inside the garment is provided inside the garment.
  • the flow path forming portion includes a convex portion, and the convex portion has a length of 30 to 500 mm and extends in one direction.
  • the convex portion has a thickness of 3 to 30 mm.
  • the flow path forming portion is made of a fiber structure.
  • the garment is made of a fabric using at least a part of hygroscopic fibers.
  • the hygroscopicity difference ( ⁇ MR) of the hygroscopic fibers is 2.0 to 10.0%.
  • the present invention it is possible to suppress the feeling of stuffiness and heat in clothes to keep the environment in clothes comfortable, and it is also excellent in wearing comfort and design, so that it can be used in a high temperature and / or high humidity environment. , Can be suitably used in various wearing scenes such as offices and homes where comfort is required.
  • FIG. (A) is a schematic view of the back surface of the garment, and (b) is a schematic view of the inside of the back surface (broken line portion of FIG. 2A). It is the schematic explanatory drawing of the attachment angle in the convex part of this invention.
  • the garment of the present invention is a garment made of a fabric having a breathability of 50 to 500 cm 3 / cm 2 / s, is provided with a blower fan unit, and is for imparting directivity to the wind inside the garment.
  • the garment is characterized in that the flow path forming portion is provided inside the garment.
  • the garment of the present invention has a fabric air permeability of 50 to 500 cm 3 / cm 2 / s.
  • the air permeability of the dough in the present invention refers to a value measured by the method described in Examples.
  • the air permeability of the fabric is 50 cm 3 / cm 2 / s or more, preferably 70 cm 3 / cm 2 / s or more, more preferably 90 cm 3 / cm 2 / s or more, and further preferably 100 cm 3 / cm 2 / s or more.
  • the air permeability of the fabric is 500 cm 3 / cm 2 / s or less, preferably 450 cm 3 / cm 2 / s or less, more preferably 400 cm 3 / cm 2 / s or less, and further preferably 350 cm 3 / cm 2 / s or less.
  • the mechanical properties of the fabric are improved, the process passability and handleability at the time of manufacturing the garment are good, and the garment is also excellent in durability at the time of use.
  • the fabric does not become too thin and can be worn without discomfort without providing a lining.
  • the garment of the present invention is preferably made of a fabric using at least a part of hygroscopic fibers.
  • hygroscopic fibers for the fabric, it is possible to promote the release of moisture to the outside of the garment and reduce the humidity in the vicinity of the part where the hygroscopic fibers are used, so that the garment has a more suppressed feeling of stuffiness.
  • Specific examples of the moisture-absorbing fiber include, but are not limited to, polyester-based moisture-absorbing fiber, polyamide-based fiber, polyacrylic fiber, rayon-based fiber, acetate-based fiber, cotton, linen, silk, and wool. Of these, polyester-based moisture-absorbing fibers and polyamide-based fibers are preferable because they have excellent mechanical properties and durability.
  • the garment of the present invention preferably has a hygroscopic fiber moisture absorption rate difference ( ⁇ MR) of 2.0 to 10.0%.
  • the hygroscopicity difference ( ⁇ MR) of the hygroscopic fibers in the present invention refers to a value measured by the method described in Examples.
  • ⁇ MR is the difference between the moisture absorption rate at a temperature of 30 ° C. and a humidity of 90% RH assuming the temperature and humidity inside the clothes after light exercise, and the moisture absorption rate at a temperature of 20 ° C. and a humidity of 65% RH as the outside air temperature and humidity.
  • ⁇ MR is an index of hygroscopicity, and the higher the value of ⁇ MR, the less stuffy and sticky feeling during sweating, and the more comfortable the clothes are worn.
  • the ⁇ MR of the hygroscopic fiber By setting the ⁇ MR of the hygroscopic fiber to preferably 2.0% or more, more preferably 3.0% or more, still more preferably 4.0% or more, the feeling of stuffiness and stickiness in clothes can be reduced. The clothes can be worn and are comfortable to wear. Further, by setting the ⁇ MR of the hygroscopic fiber to preferably 10.0% or less, more preferably 9.0% or less, still more preferably 8.0% or less, the process passability in manufacturing fabrics and clothes is achieved. The garment is easy to handle and has excellent durability during use.
  • the garment of the present invention preferably has at least one air intake port for taking in outside air into the garment.
  • the air intake is not the opening of the collar, sleeves, hem, etc. that ordinary clothes have, but a part that is provided separately to take in outside air into the clothes and has a higher air permeability than the basic part of the clothes. Is. If such an air intake port is provided, the outside air can be efficiently taken into the clothes, so that the feeling of heat and stuffiness can be suppressed, and the clothes are excellent in wearing comfort.
  • the number of intake ports and the position of the intake ports are not particularly limited, and can be appropriately selected within a range that does not impair the wearing feeling, design, and the like.
  • the air intake provided in the garment of the present invention is preferably made of a material having a higher air permeability than the fabric of the basic part (clothing body) constituting the garment.
  • the air permeability of the intake port is not particularly limited, but is preferably 400 cm 3 / cm 2 / s or more.
  • the garment of the present invention may have an exhaust port for exhausting the air inside the garment to the outside of the garment.
  • the exhaust port is not the opening of the collar, sleeves, hem, etc. that a normal garment has, but is provided separately so as to correspond to the intake port in order to exhaust the air inside the garment to the outside of the garment. It is a part with higher air permeability than the part. If such an exhaust port is provided, ventilation inside the clothes can be promoted, so that a feeling of heat and stuffiness can be suppressed, and the clothes are excellent in wearing comfort.
  • the number of exhaust ports and the position of the exhaust ports are not particularly limited, and can be appropriately selected within a range that does not impair the wearing feeling, design, and the like.
  • the exhaust port provided in the garment of the present invention is preferably made of a material having a higher air permeability than the cloth of the garment. By making the air permeability of the exhaust port higher than that of the cloth of the clothes body, the air inside the clothes can be efficiently discharged to the outside of the clothes.
  • the air permeability of the exhaust port is not particularly limited, but is preferably 400 cm 3 / cm 2 / s or more.
  • the fiber used for the garment of the present invention may be any of filament, staple, spun yarn, etc., and may be processed such as false twist or twisted yarn.
  • the fiber used for the garment of the present invention is not particularly limited in the total fineness as a multifilament and can be appropriately selected according to the application and required characteristics, but is preferably 10 to 500 dtex.
  • the total fineness is preferably 10 dtex or more, more preferably 30 dtex or more, and further preferably 50 dtex or more, in addition to less thread breakage and good process passability, less fluffing occurs during use and durability. It will be an excellent garment.
  • the total fineness to preferably 500 dtex or less, more preferably 400 dtex or less, still more preferably 300 dtex or less, the garment is excellent in wearing comfort without impairing the flexibility of the garment.
  • the fiber used for the garment of the present invention is not particularly limited in single fiber fineness and can be appropriately selected depending on the application and required characteristics, but is preferably 0.5 to 4.0 dtex.
  • the single fiber fineness in the present invention refers to a value obtained by dividing the total fineness by the number of single fibers.
  • fluff during use is achieved.
  • the garment has excellent durability with less occurrence of.
  • the single fiber fineness is set to preferably 4.0 dtex or less, more preferably 2.0 dtex or less, still more preferably 1.5 dtex or less, the flexibility of the garment is not impaired and the garment is excellent in wearing comfort. Become.
  • the fibers used for the garment of the present invention are not particularly limited in the breaking strength of the fibers and can be appropriately selected according to the application and required characteristics, but from the viewpoint of mechanical characteristics, 2.0 to 5.0 cN / dtex. Is preferable.
  • the breaking strength By setting the breaking strength to preferably 2.0 cN / dtex or more, more preferably 3.0 cN / dtex or more, air conditioning with less fluffing during use and excellent durability can be obtained. Further, by setting the breaking strength to preferably 5.0 cN / dtex or less, the garment is excellent in wearing comfort without impairing the flexibility of the garment.
  • the fiber used for the garment of the present invention is not particularly limited in the breaking elongation of the fiber and can be appropriately selected depending on the application and required characteristics, but is preferably 10 to 60% from the viewpoint of durability. ..
  • the breaking elongation is preferably 10% or more, more preferably 15% or more, still more preferably 20% or more, the wear resistance of the garment becomes good, fluffing is less likely to occur during use, and the garment has excellent durability. It becomes.
  • the elongation at break is preferably 60% or less, more preferably 55% or less, still more preferably 50% or less, the dimensional stability of the garment is improved, so that the garment has excellent durability.
  • the fiber used for the garment of the present invention is not particularly limited with respect to the cross-sectional shape of the fiber, and can be appropriately selected according to the application and required characteristics. It may have a perfect circular cross section or a non-circular cross section. Specific examples of the non-circular cross section include, but are not limited to, a multi-leaf shape, a polygonal shape, a flat shape, and an elliptical shape.
  • the fabric used for the garment of the present invention is not particularly limited in terms of fabric form, and can be woven fabric, knitted fabric, pile fabric, non-woven fabric, etc. according to a known method. Further, the garment of the present invention may have any woven structure or knitted structure, and may be plain weave, twill weave, satin weave, double weave or a variation thereof, warp knitting, weft knitting, circular knitting, lace knitting or these. The variation of the above can be preferably adopted.
  • the fabric used for the garment of the present invention may be dyed if necessary.
  • the dyeing method is not particularly limited, and a cheese dyeing machine, a liquid flow dyeing machine, a drum dyeing machine, a beam dyeing machine, a jigger, a high-pressure jigger and the like can be preferably adopted according to a known method. Further, in the present invention, there is no particular limitation on the dye concentration and the dyeing temperature, and a known method can be preferably adopted.
  • the garment of the present invention includes at least a blower fan unit composed of a fan and a motor.
  • a blower fan unit composed of a fan and a motor.
  • the blower fan unit provided in the clothes of the present invention is preferably a centrifugal fan or a blower fan in which the mounted fan blows air in a substantially vertical direction in the fan axis direction.
  • a centrifugal fan or a blower fan By using a centrifugal fan or a blower fan, it becomes easy to blow the outside air having directivity in a direction substantially parallel to the body, and the body can be cooled efficiently. Further, by blowing the air in a direction substantially parallel to the body, the clothes are less likely to swell as compared with the case where the air is blown in a direction substantially perpendicular to the body, so that the clothes have excellent design.
  • the blower fan unit provided in the clothes of the present invention preferably has a fan outer diameter of 10 to 60 mm.
  • a sufficient air volume can be obtained to send the outside air into the clothes.
  • the outer diameter of the fan is preferably 60 mm or less, more preferably 55 mm or less, still more preferably 50 mm or less, the noise during fan driving can be reduced and the blower fan unit body can be made smaller. Sometimes it becomes a blower fan unit with less discomfort.
  • the blower fan unit provided in the clothes of the present invention preferably has a thickness of 3 to 20 mm in the fan axial direction.
  • a sufficient air volume can be obtained to send the outside air into the clothes.
  • the blower unit body can be made thinner, so that the feeling of discomfort during wearing is reduced and the wearer is worn. The clothes will be very comfortable.
  • the blower fan unit provided in the clothes of the present invention is preferably housed in a case having an air intake port and a blower port in order to prevent clothes and fingertips from being caught in the fan.
  • the internal components stored in the case are not particularly limited, but examples include those containing only the fan and the motor, and those containing the battery, power switch, etc. in addition to the fan and the motor.
  • the battery and the power switch are not housed in the case, it is preferable that the battery and the power switch are connected to the blower fan unit via wiring such as a power cable having connection terminals at both ends.
  • the blower fan unit provided in the clothes of the present invention preferably has a weight of 200 g or less.
  • the weight By setting the weight to preferably 200 g or less, more preferably 100 g or less, and further preferably 50 g or less, the garment is less likely to feel heavy when worn and is excellent in wearing comfort.
  • the garment of the present invention is provided with a flow path forming portion inside the garment for imparting directivity to the wind inside the garment.
  • the flow path forming portion for imparting directivity to the wind in the clothes is a part for forming a ventilation flow path that regulates the flow of the wind blown into the clothes from the blower fan unit in a specific direction. is there.
  • the present inventors equip clothes made of fabric having a certain air permeability with a blower fan unit.
  • the garment can be suitably used in various wearing scenes such as offices and homes. I found it.
  • FIG. 1 (a) is a front view of a flow path forming portion in a garment showing an embodiment of the present invention
  • FIG. 1 (b) is a side view thereof
  • FIG. 1 (c) is a cross-sectional view thereof.
  • the convex portion 1 as the flow path forming portion extends in one direction. That is, the convex portions 1a and 1b arranged at the same intervals as the blower port width of the blower fan unit 2 are attached to the garment cloth 3, and the convex portions 1a and 1b are substantially blown by the blower fan unit 2. It is provided continuously in the direction.
  • the flow path forming portion does not necessarily have to be formed of a convex flow path material as long as directivity can be imparted to the wind inside the clothes.
  • a garment fabric may be sewn into a bag-like cross section, and a stuffing material may be filled therein to form a convex portion to form a flow path forming portion.
  • the number of convex portions constituting the flow path forming portion is not particularly limited, but from the viewpoint of regulating the air blown from the blower fan unit and forming the ventilation flow path, two pieces are used according to the size of the clothes. It is preferable to use a plurality of lines as described above.
  • the convex portion 1 extending in one direction in the garment of the present invention has a length L of 30 to 500 mm.
  • the length L of the convex portion in the present invention refers to a value measured by the method described in the examples.
  • the length L of the convex portion By setting the length L of the convex portion to 30 mm or more, preferably 50 mm or more, more preferably 70 mm or more, the air and humidity in the clothes can be efficiently discharged to the outside of the clothes, and a feeling of stuffiness and heat can be felt. It becomes a restrained garment.
  • the length L of the convex portion to 500 mm or less, preferably 450 mm or less, more preferably 400 mm, the garment has less discomfort due to contact between the body and the convex portion and is excellent in wearing comfort.
  • the convex portion 1 formed on the garment of the present invention preferably has a thickness T of 3 to 20 mm.
  • the thickness T of the convex portion in the present invention refers to a value measured by the method described in Examples.
  • the thickness T of the convex portion preferably 20 mm or less, more preferably 17 mm or less, and further preferably 15 mm or less, there is less discomfort due to contact between the body and the convex portion, and the wearing comfort is excellent and the appearance is excellent.
  • the upper convex part does not stand out, and the garment has excellent design.
  • the convex portion 1 formed on the garment of the present invention preferably has a width W of 5 to 30 mm.
  • the width W of the convex portion in the present invention is the width of each convex portion, and is carried out. Refers to the value measured by the method described in the example.
  • the width W of the convex portion By setting the width W of the convex portion to preferably 5 mm or more, more preferably 8 mm or more, and further preferably 10 mm or more, it is possible to prevent the convex portion from collapsing due to the movement of the body and maintain the shape of the ventilation flow path. Is possible.
  • the width W of the convex portion preferably 30 mm or less, more preferably 25 mm or less, and further preferably 20 mm or less, the contact area with the body can be reduced and a feeling of discomfort when worn can be suppressed.
  • FIG. 3 shows a schematic explanatory view of the mounting angles of the plurality of convex portions.
  • the angle is preferably 20 ° or less.
  • the mounting angle of the convex portion By setting the mounting angle of the convex portion to preferably 20 ° or less, more preferably 10 ° or less, still more preferably 5 ° or less, directivity can be imparted to the wind inside the clothes, so that the body can be cooled efficiently. Is possible.
  • the mounting angle is 0 ° when the adjacent convex portions 1a and 1b are mounted in parallel, and the mounting angle is when the distance between the adjacent convex portions 1a and 1b becomes narrower as the distance from the air outlet increases. It becomes negative. Therefore, the lower limit of the mounting angle of the convex portion is preferably 0 °.
  • the flow path forming portion provided in the garment of the present invention is preferably made of a fiber structure. Since the flow path forming portion is made of a fiber structure, there is little discomfort in the portion in contact with the skin, and since it has flexibility, it can follow the movement of the body, and the garment is excellent in wearing comfort.
  • the fiber structure not only ordinary woven and knitted fabrics such as double raschel, but also non-woven fabrics, braids, laces, ropes, and composite materials thereof may be used.
  • the positions of the blower fan unit and the flow path forming portion provided in the garment of the present invention can be appropriately selected according to the form of the garment and the wearing scene. It is preferable to provide it so that it flows.
  • locally cooling and ventilating the back part which has a large amount of skin moisture and movement is not complicated, and the axillary part, which has a large amount of sweating, are effective means for efficiently cooling the body and also in the human body.
  • the form of the garment of the present invention is not particularly limited, and may be either an upper garment or a lower garment, the upper garment may be either a long sleeve or a short sleeve, and the lower garment may be either a long hem or a short hem. There may be.
  • the upper garment means the garment worn on the upper body
  • the lower garment means the garment worn on the lower body.
  • Specific examples of the upper garment in the present invention include underwear such as inner shirts, tank tops, and camisoles, general clothing such as T-shirts, polo shirts, cut-and-sew, pajamas, blouses, bruzon, and work clothes, sports inner shirts, and sports shirts.
  • underwear such as inner pants, general clothing such as slacks, pants, skirts, pajamas, and work clothes, and sports clothing such as sports pants. Not limited.
  • the garment of the present invention suppresses the feeling of stuffiness and heat inside the garment, so that the environment inside the garment can be kept comfortable, and it is also excellent in wearing comfort and design, so that it is in a high temperature and / or high humidity environment. It can be suitably used in various wearing scenes such as offices and homes where comfort is required.
  • Air permeability was calculated according to JIS L1096: 2010 (fabric test method for woven fabrics and knitted fabrics) 8.26.1 (method A) using the fabric obtained in the examples as a sample. The measurement was performed 5 times per sample, and the average value was taken as the air permeability (cm 3 / cm 2 / s).
  • the weight W3 (g) of the sample after absolute drying was measured.
  • the sample weights W1 and W3 calculate the hygroscopicity MR1 (%) when the sample is allowed to stand for 24 hours in an atmosphere of temperature 20 ° C. and humidity 65% RH from an absolutely dry state by the following formula, and sample weights W2 and W3.
  • the moisture absorption rate difference ( ⁇ MR) is calculated by the following formula. Calculated.
  • the length L of the convex portion, the width W of the convex portion, and the thickness T of the convex portion were measured using a caliper without wrinkles or slack in the garment cloth.
  • JIS L1096: 2010 fabric test method for woven fabrics and knitted fabrics
  • 8.2.1 A method
  • 8.2. According to the method described in 2 (Method A), 3 points were measured for each level, and the average value was rounded off to the nearest digit.
  • the thickness T of the convex portion is 1 at a pressure of 0.7 kPa for knitting according to the thickness measurement method described in JIS L1096: 2010 (Fabric test method for woven fabrics and knitted fabrics) 8.4 (Method A). Three points were measured for each level, and the average value was rounded off to the first decimal place.
  • FIG. 2 is a schematic explanatory view showing the positions of the flow path forming portion and the blower fan unit in the first embodiment. Note that FIG. 2A is a schematic view of the back surface of the garment, and FIG. 2B is a schematic view of the inside of the back surface.
  • the front surface structure and the back surface structure are knitted from 167 dtex-48f false twisted yarn of polyester fiber, and the binding structure of the middle layer is knitted from 440 dtex monofilament of polyester fiber, thickness T10 mm, length L300 mm.
  • a convex body is formed using a double raschel fabric with a width of W15 mm, and is attached to the inside of the back body of the short-sleeved polo shirt so that the vertical direction of the garment and the length direction of the convex body match. It was set to 1.
  • the convex body As for the convex body, three convex bodies are parallel to each other at intervals of 50 mm in the width direction so that the lower end of the convex body coincides with the upper end of the intake port 4 and is symmetrical with the left and right center lines of the clothes. I installed it. Then, two blower fan units 2 having a centrifugal fan having an outer diameter of 30 mm and a thickness of 5 mm were attached to the inside of the clothes with an interval of 20 mm so that the outlets were directed toward the upper part of the clothes and overlapped with the intake ports 4.
  • Example 2 Comparative Examples 1 and 2
  • Table 1 shows the evaluation results of the obtained clothes.
  • Examples 3 and 4 Clothes were obtained in the same manner as in Example 1 except that the length L of the convex portion was 100 mm in Example 3 and 25 mm in Example 4. Table 2 shows the evaluation results of the obtained clothes.
  • Example 5 Clothes were obtained by the same method as in Example 1 except that the thickness T of the convex portion was set to 20 mm. Table 2 shows the evaluation results of the obtained clothes.
  • Example 6 As the material of the flow path forming portion, except that the convex portion was formed by using a polyester three-dimensional shape- forming non-woven fabric having a basis weight of 50 g / m 2 in Example 6 and a urethane foam having an apparent density of 20 kg / m 3 in Example 7. Obtained clothing in the same manner as in Example 1. Table 3 shows the evaluation results of the obtained clothes.
  • Example 5 The clothes were obtained by the same method as in Example 1 except that 13 10 mm square polyethylene columnar bodies were arranged in the vertical direction of the clothes at intervals of 20 mm and arranged in 5 rows in the width direction of the clothes. Table 3 shows the evaluation results of the obtained clothes.
  • Example 8 and 9 As the fibers constituting the garment, 66dtex-72f false plying made of polyester having a ⁇ MR of 0.2% in Example 8 and 66dtex-72f made of hygroscopic polyester having a ⁇ MR of 3.1% in Example 9 were used. Clothes were obtained in the same manner as in Example 1 except that false twisted yarn was used. Table 4 shows the evaluation results of the obtained clothes.
  • the garment obtained in Comparative Example 1 is inferior in comfort because the feeling of heat and stuffiness in the garment cannot be suppressed due to the low air permeability of the fabric used, and the garment obtained in Comparative Example 2 Because of the high air permeability of the fabric used, the wind passed through the clothes and the wind did not reach the back, and the clothes were thin and transparent, so the clothes were inferior in comfort and design.
  • the clothes obtained in Comparative Example 3 were inferior in comfort because the feeling of heat and stuffiness in the clothes could not be suppressed because the blower fan unit was not attached.
  • the clothes obtained in Comparative Example 4 are inferior in comfort because the body part to be cooled is not exposed to the wind because the flow path forming portion is not provided, and the feeling of heat and stuffiness in the clothes cannot be suppressed. It became.
  • the clothes obtained in Comparative Example 5 have many convex portions but are not continuously formed, and the wind blown from the blower fan unit diffuses in the clothes, resulting in a feeling of heat and stuffiness in the clothes.
  • the garment was inferior in comfort because it could not be suppressed.
  • the garment of the present invention suppresses the feeling of stuffiness and heat inside the garment, so that the environment inside the garment can be kept comfortable, and it is also excellent in wearing comfort and design, so that it is in a high temperature and / or high humidity environment. It can be suitably used in various wearing scenes such as offices and homes where comfort is required.
  • Convex part 1a Convex part 1b: Convex part 1c: Convex part 2: Blower fan unit 3: Clothing fabric T: Convex part thickness L: Convex part length W: Convex part Width 4: Intake port 5: Exhaust port A: Mounting angle of convex part

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Professional, Industrial, Or Sporting Protective Garments (AREA)

Abstract

Afin de fournir un vêtement qui peut limiter les sensations d'étouffement et de chaleur à l'intérieur du vêtement et maintenir un environnement confortable à l'intérieur du vêtement, qui est confortable lorsqu'il est porté et dont la conception est remarquable, et pouvant être porté avantageusement en de nombreux lieux requérant le port de vêtements pour lesquels le confort est essentiel, par exemple dans des environnements à température élevée et/ou humidité élevée, au bureau, et à la maison, la présente invention concerne un vêtement qui est fait d'un tissu ayant une perméabilité à l'air de 50 à 500 cm3/cm2/s et est caractérisé en ce qu'il est équipé d'une unité ventilateur soufflant et également équipé, sur l'intérieur du vêtement, d'une partie de formation de canal d'écoulement destiné à orienter le souffle à l'intérieur du vêtement.
PCT/JP2020/029935 2019-09-26 2020-08-05 Vêtement WO2021059759A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
EP20868975.2A EP4035547A4 (fr) 2019-09-26 2020-08-05 Vêtement
CN202080065749.8A CN114423308A (zh) 2019-09-26 2020-08-05 衣物
US17/642,803 US20220408856A1 (en) 2019-09-26 2020-08-05 Garment
JP2020544314A JP7456384B2 (ja) 2019-09-26 2020-08-05 衣服

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JP2019175669 2019-09-26
JP2019-175669 2019-09-26

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CN (1) CN114423308A (fr)
TW (1) TW202116196A (fr)
WO (1) WO2021059759A1 (fr)

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JP7339228B2 (ja) * 2020-11-10 2023-09-05 トヨタ自動車株式会社 空調衣服

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JPWO2021059759A1 (fr) 2021-04-01
JP7456384B2 (ja) 2024-03-27
CN114423308A (zh) 2022-04-29
TW202116196A (zh) 2021-05-01
EP4035547A4 (fr) 2023-09-27
US20220408856A1 (en) 2022-12-29
EP4035547A1 (fr) 2022-08-03

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