WO2022265114A1 - Vêtement inférieur - Google Patents

Vêtement inférieur Download PDF

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Publication number
WO2022265114A1
WO2022265114A1 PCT/JP2022/024413 JP2022024413W WO2022265114A1 WO 2022265114 A1 WO2022265114 A1 WO 2022265114A1 JP 2022024413 W JP2022024413 W JP 2022024413W WO 2022265114 A1 WO2022265114 A1 WO 2022265114A1
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WO
WIPO (PCT)
Prior art keywords
stress
elongation
tightening
bottom garment
height direction
Prior art date
Application number
PCT/JP2022/024413
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English (en)
Japanese (ja)
Inventor
静風 張
晴香 大伴
留美名 小尾
晴美 諸岡
潤子 出口
美紗子 山室
Original Assignee
旭化成株式会社
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Publication date
Application filed by 旭化成株式会社 filed Critical 旭化成株式会社
Priority to JP2023530444A priority Critical patent/JPWO2022265114A1/ja
Publication of WO2022265114A1 publication Critical patent/WO2022265114A1/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
    • A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part

Definitions

  • the present invention relates to bottom clothing.
  • the problem to be solved by the present invention is to provide a bottom garment that improves walking ability and supports upper body stability during exercise without hindering movement during movement. That is.
  • the present inventors have made intensive studies and repeated experiments to solve the above problems. , and a second tightening part that passes through the center of the gluteus maximus muscle, the biceps femoris muscle, and the iliotibial band to reach the vicinity of the patella, and a second tightening part that covers a part or all of it, and the stress at 20% elongation in the height direction of the main body part ⁇ Stress at 20% elongation in the height direction of the second tightening portion, and Stress at 20% elongation in the height direction of the main body portion ⁇ Stress at 20% elongation in the circumferential direction of the first tightening portion Bottom clothing having a relationship
  • the present inventors have unexpectedly found that the above problems can be solved, and completed the present invention.
  • the present invention is as follows. [1] The main body (100), the first tightening part (1) covering part or all of the lumbar back to the ilium, the gluteus maxims, the middle of the gluteus maximus, the biceps femoris, and the iliotibial muscle and a second tightening part (2) that passes through the ligament and covers part or all of the part up to the vicinity of the patella, wherein the main body part (100) is stretched 20% in the height direction ⁇ the stress Stress at 20% elongation in the height direction of the second tightening part (2) and stress at 20% elongation in the height direction of the body part (100) ⁇ 20% elongation in the circumferential direction of the first tightening part (1) Bottom clothing in relation to time stress.
  • the third tightening part (3) is formed by overlapping two fabrics, and is formed by joining one fabric in a state where the other fabric is stretched by 5% to 50%.
  • the bottom garment according to any one of [3] to [7].
  • Any one of the above [1] to [9], wherein the stress at 20% elongation in the circumferential direction of the first tightening portion (1) is 0.8N to 10.0N according to JIS L 1096 Bottom clothing as described in .
  • the bottom clothing of the present invention improves walking ability and supports upper body stability during exercise without hindering movement during movement.
  • FIG. 4 is a plan view of one member that constitutes the tightening portion of the present embodiment; It is a front view of bottom clothing of this embodiment.
  • the bottom garment of this embodiment includes a main body (100), a first tightening portion (1) covering part or all of the waist from the back to the ilium, and the gluteus maxims, the middle of the gluteus maximus, and the biceps femoris.
  • the bottom garment of this embodiment includes a main body (100), a first tightening portion (1) covering part or all of the waist from the back to the ilium, and the gluteus maxims, the middle of the gluteus maximus, and the biceps femoris. It is composed of a muscle and a second tightening part (2) that covers part or all of the area from the iliotibial band to the vicinity of the patella.
  • the bottom garment is composed of the main body (100), the first tightening part (1), the second tightening part (2), and optionally the third tightening part (3).
  • the main body (100) refers to the fabric of the main body that does not have such an arrangement.
  • the first tightening part (1) is a belt-shaped member arranged to cover part or all of the waist from the back to the ilium, and supports the waist from the back side, It can stabilize your body. More specifically, by arranging the first tightening part to cover part or all of the lumbar region from the back to the ilium, it supports the paraspinal erector muscles, which are fixed muscles that hold the position of the trunk and pelvis. As a result, low muscle loads can improve walking efficiency, especially in elderly people with weakened muscles.
  • the first tightening part may be arranged to cover part or all of the area from the back of the lumbar region to the ilium, and may be arranged to cover the region from the back of the lumbar region through the ilium to the abdomen. However, from the viewpoint of lowering the pressure on the abdomen, it is preferable that it is arranged so as not to cover the abdomen.
  • the proportion occupied by the first tightening portion is preferably 40% or more, more preferably 60% or more.
  • the ratio is 40% or more, a part or the whole of the lumbar region from the back to the ilium is firmly covered by the first tightening portion, thereby stabilizing the posture and correcting the inclination of the pelvis to the correct angle. can be done.
  • the first tightening part may be divided in the circumferential direction.In that case, when the bottom is laid flat, from the midpoint on the waistline between one side and the center of the front, through the center of the back, The sum of the proportions of the first elastic portion on the line to the middle point on the waistline between the other armpit and the front center is preferably 40% or more, more preferably 60% or more.
  • the second tightening part (2) covers part or all of the area from the gluteus maximus muscle, through the middle of the gluteus maximus muscle, the biceps femoris muscle, and the iliotibial band to the vicinity of the patella. It is a belt-shaped member placed in the body, which supports the contraction of the biceps femoris muscle, can assist the force of kicking off the floor, and can increase the proportion of the swing phase in the walking cycle, improving walking ability.
  • the second tightening part so as to cover part or all of the area from the gluteus maximus, through the middle of the gluteus maximus, biceps femoris, and iliotibial band to the vicinity of the patella. It supports the gluteus maximus muscle, which is involved in pelvic stability during the stance phase of walking, and the biceps femoris muscle, which slows down the extension of the hip joint and flexion of the knee joint. , Assists the power to kick to the floor and improves walking efficiency.
  • the term “near the patella” refers to a region within a radius of 5 to 15 cm from the center of the patella, including above the knee, lateral to the knee, and below the knee.
  • the bottom garment of this embodiment preferably has a relationship of stress when the second tightening portion is stretched by 20% in the height direction ⁇ stress when the first tightening portion is stretched by 20% in the circumferential direction.
  • the second tightening part has less stress when stretched than the first tightening part, so it does not hinder movement, and the bottom does not easily slide up during exercise, and the first tightening part firmly supports the waist from the back side.
  • the bottom garment of this embodiment covers part or all of the iliac spine, the tensor fasciae latae muscle, the center of the rectus femoris muscle, and the upper part of the patella. It may further have a tightening part (3).
  • the stress at 20% elongation in the height direction of the third tightening portion is greater than the stress at 20% elongation in the height direction of the body portion.
  • the third tightening part in the present invention means a region within 15 cm above the upper end of the patella.
  • the lower end of the third tightening portion is preferably 5 to 15 cm above the upper end of the patella.
  • the first tightening portion, the second tightening portion, and the third tightening portion may be composed of one piece of fabric, or may be composed of two or more pieces of fabric overlapping each other.
  • the tightening portion is made of a single piece of fabric
  • the fabric that forms the main body portion and the fabric that forms the tightening portion, which has a greater tensile stress than the fabric that forms the main body portion are joined together.
  • Bottom clothing that is put together, and bottom clothing that is formed with a tightening portion by providing a difference in elongation stress in one piece of fabric can be mentioned.
  • a bottom garment having a tightening portion formed by overlapping two or more fabrics another fabric is overlapped and joined to a specific portion of the inner and/or outer side of a bottom garment that does not have a tightening portion.
  • a bottom garment in which a tightening portion is formed at the bottom is overlapped and joined to a specific portion of the inner and/or outer side of a bottom garment that does not have a tightening portion.
  • the first tightening section, the second tightening section and/or the third tightening section are connected.
  • the support of the biceps femoris can be provided not only by the second and/or third tightening part, but also by the first tightening part. That is, since the movement of the center of gravity of the upper half of the body is efficiently stabilized when the bottom garment is worn, the balance of the body can be improved.
  • one fabric when two fabrics overlap to form the second tightening portion and/or the third tightening portion, one fabric is 3% to 80% of the other fabric. It is preferably joined in an elongated state, more preferably 10% to 50%, still more preferably 15% to 40%.
  • the stress during wearing due to the second tightening part and / or the third tightening part when worn It can be lifted efficiently, and one fabric is stretched to 80% or less with respect to the other fabric, and the front is joined to form a tightening part, so that the bottom garment shrinks when it is taken off. Difficulty in handling can be suppressed at times.
  • the main body portion that constitutes the bottom garment of the present embodiment may contain non-elastic threads.
  • non-elastic yarn There are no particular restrictions on the non-elastic yarn, and for example, chemical synthetic fibers such as polyamide fibers, polyester fibers, acrylic fibers, polypropylene fibers, and vinyl chloride fibers can be used.
  • the fineness of the inelastic yarn is preferably 20dtex to 200dtex.
  • the inelastic yarn may be either a filament yarn or a spun yarn.
  • the filament yarn may be in the form of raw yarn (untextured yarn), false-twisted yarn, pre-dyed yarn, or a composite yarn of these.
  • Composite yarns are not particularly limited and may be air-mixed, ply-twisted, covered, false-twisted mixed, or the like.
  • the cross-sectional shape of the filament yarn is not particularly limited, and may be ⁇ , ⁇ , cross, W-type, M-type, C-type, I-type, dog-bone type, hollow fiber, or the like.
  • the form of the spun yarn may be either single or blended.
  • the blending method is also not particularly limited, but spun yarn obtained by the MVS method, which is less likely to cause pilling, is preferred.
  • Bright yarns, semi-dull yarns, full-dull yarns, and the like can be arbitrarily selected as inelastic yarns.
  • Cellulose fibers may be used as part of the inelastic thread.
  • the cellulose fiber is also not particularly limited, and for example, cupra, rayon, bamboo fiber, cotton, modal, and tencel can be used.
  • Cellulose fibers may be in the form of filament yarns, such as raw yarns (unfinished yarns), false twisted yarns, pre-dyed yarns, or the above-described composite yarns.
  • the cellulose fibers may be in the form of spun yarn, either singly or in a blended form.
  • an elastic thread is arranged in at least a part of the main body portion constituting the bottom garment of the present embodiment.
  • the elastic thread partially arranged in the main body of the bottom garment of the present embodiment refers to a fiber having a breaking elongation of 100% or more.
  • the polymer of the elastic yarn and the spinning method are not particularly limited, and examples thereof include polyurethane elastic yarn (also called spandex or spandex fiber), polyether-ester elastic yarn, polyamide elastic yarn, and polyolefin elastic yarn. , dry-spun or melt-spun can be used. Alternatively, these elastic threads may be covered with non-elastic threads to provide a covering state.
  • rubber thread which is a thread made of natural rubber, synthetic rubber, or semi-synthetic rubber
  • polyurethane elastic thread which is widely used and has excellent stretchability, is suitable.
  • the diol component constituting the polyurethane polymer preferably has a side chain, more preferably a methyl group, and still more preferably two methyl groups on the same carbon.
  • the breaking elongation of the elastic yarn is preferably 400% to 1000% from the viewpoint of giving good stretchability to the fabric.
  • the elongation at break is a value measured by the method described in JIS L1013 8.5.1 Tensile strength and elongation. It is preferable that the elastic yarn does not lose its stretchability at around 180° C., which is the normal processing temperature in the preset process during dyeing.
  • elastic yarns having functions such as high setting properties, deodorant properties, antibacterial properties, hygroscopicity, and water absorption properties, to which special polymers or powders are added.
  • the fineness of the elastic yarn it is possible to use fibers of about 10 dtex to 700 dtex (decitex, the same symbol is used hereinafter), and when performing looping with elastic yarn, it is preferable to use elastic yarn of about 12 dtex to 250 dtex.
  • elastic yarn insertion knitting is performed using a Raschel knitting machine, it is preferable to use elastic yarn of 70 dtex to 700 dtex.
  • a woven fabric or a knitted fabric is used as the main body part constituting the bottom garment of the present embodiment, and is appropriately selected depending on the item.
  • a knitted fabric is preferable from the viewpoint of stretchability.
  • a structure in which elastic yarns are inserted or looped by a Raschel knitting machine or a tricot knitting machine is preferably used.
  • Raschel's structure a structure in which thick spandex fibers such as 6-course satin, 4-course satin, 6-course tulle, and trichonet are inserted is preferably used. is particularly preferred from Among tricots, half tricot, double stitch, atlas structure, etc. are preferable due to their good elasticity.
  • the elastic yarn is looped.
  • a fabric woven with elastic fibers is also preferably used as the main body, and a fabric woven with elastic fibers in both the warp and the weft is particularly preferable.
  • the leg openings of the main body of the present embodiment may be provided with anti-slip processing such as silicon on the skin surface side in order to prevent slipping up.
  • the thickness of the main body of this embodiment is preferably 0.4 mm to 1.4 mm, more preferably 0.4 mm to 1.0 mm, and even more preferably 0.5 mm to 0.8 mm.
  • the thickness can be measured using the JIS L1096 8.4 A method. If the thickness of the main body is 0.4 mm or more, it is easy to put on and there is no problem with the transparency. On the other hand, if the thickness of the main body is 1.4 mm or less, it can be worn comfortably, and the effect of supporting muscle contraction by the tightening portion is easily transmitted to the body.
  • the length of the bottom garment of the present embodiment is not particularly limited as long as it can have the above-described first tightening portion and second tightening portion. .
  • the main body portion, the first fastening portion, the second fastening portion, and the third fastening portion are distinguished from each other by differences in tensile stress characteristics.
  • the body portion of the present embodiment preferably has a stress of 0.05N to 3.0N, more preferably 0.1N to 2.0N, and still more preferably 0.2N when stretched by 20% in the height direction and/or the circumferential direction. ⁇ 1.0N. If the stress at 20% elongation in the height direction and/or the circumferential direction is 3.0 N or less, the tightness to the lower limbs is small and the motion followability during walking is enhanced. On the other hand, when it is 0.05 N or more, the fit to the lower leg is enhanced, and the bottom is less likely to shift during exercise.
  • the body portion of the present embodiment preferably has a stress of 0.05 N to 5.0 N, more preferably 0.2 N to 3.0 N, and still more preferably 0.4 when stretched 30% in the height direction and/or the circumferential direction. ⁇ 1.5N. If the stress at 30% elongation in the height direction and/or the circumferential direction is 5.0 N or less, the tightness to the lower limbs is small and the motion followability during motions such as sitting and squatting increases. On the other hand, when it is 0.05 N or more, the fit to the lower leg is improved, and the bottom is less likely to shift during exercise.
  • the body portion of the present embodiment preferably has a stress of 0.2N to 25.0N, more preferably 0.7N to 20.0N, and still more preferably 2.5N when stretched 100% in the height direction and/or the circumferential direction. ⁇ 15.0N. If the stress at 100% elongation in the height direction and/or the circumferential direction is 25.0 N or less, the tightness to the lower limbs is small and the motion followability during motions such as sitting and squatting increases. On the other hand, when it is 0.2 N or more, the fit to the lower leg is enhanced, and the bottom is less likely to shift during exercise.
  • the first tightening portion of the present embodiment preferably has a stress of 0.6N to 10.0N, more preferably 1.5N to 8.0N, still more preferably 3.0N to 7.0N when stretched 20% in the circumferential direction. 5N. If the stress at 20% elongation in the circumferential direction is 10.0 N or less, there is no feeling of tightness. On the other hand, when the stress at 20% elongation in the circumferential direction is 0.6 N or more, it is possible to walk stably by stabilizing the upper body.
  • the first tightening portion of the present embodiment preferably has a stress of 1.5N to 20.0N, more preferably 2.0N to 15.0N when stretched 30% in the circumferential direction. If the stress at 30% elongation in the circumferential direction is 20.0 N or less, there is no feeling of tightness. On the other hand, when the stress at 30% elongation in the circumferential direction is 1.5 N or more, it is possible to walk stably by stabilizing the upper body.
  • the width of the first tightening portion in this embodiment is preferably 3.0 cm to 15.0 cm, more preferably 5.0 cm to 15.0 cm, and even more preferably 7.5 cm to 13.0 cm. If the width is 15.0 cm or less, it does not hinder movement. On the other hand, when the width is 3.0 cm or more, it is possible to walk stably by stabilizing the upper body. As long as it is within the above range, the width may not be constant, and there may be a thick region and a thin region.
  • the first tightening portion of this embodiment is formed by overlapping two fabrics, even if the lower end of one fabric is partially not joined to the other fabric, even if it is a so-called "fluff shape" good.
  • the first tightening portion may be flared only at the boundary with the main body or at the boundary between the main body and the second tightening portion.
  • the first tightening portion is formed into a flattened shape, it is preferable, for example, that the first tightening portion is sewn in the height direction at the center of the back in order to prevent the flattened portion from slipping up.
  • the second tightening portion of the present embodiment preferably has a stress of 0.2N to 6.0N, more preferably 0.4N to 5.0N, still more preferably 1.5N to 4.0N when stretched 20% in the height direction. 0N. If the stress at 20% elongation in the height direction is 6.0 N or less, movement is not hindered. On the other hand, when the stress at 20% elongation in the height direction is 0.2 N or more, it is possible to support the contraction of the biceps femoris muscle, assist the force of kicking off the floor, and improve walking ability.
  • the second tightening portion of the present embodiment preferably has a stress of 0.2N to 10.0N, more preferably 0.8N to 8.0N, still more preferably 2.5N to 7.0N when stretched 30% in the height direction. 0N. If the stress at 30% elongation in the height direction is 10.0 N or less, movement is not hindered. On the other hand, when the stress at 30% elongation in the height direction is 0.2 N or more, it is possible to support the contraction of the biceps femoris muscle, assist the force of kicking off the floor, and improve walking ability.
  • the second tightening portion of the present embodiment preferably has a stress of 2.0N to 20.0N, more preferably 3.0N to 16.0N, still more preferably 4.0N to 12.0N when stretched 60% in the height direction. 0N. If the stress at 60% elongation in the height direction is 20.0 N or less, movement is not hindered. On the other hand, when the stress at 60% elongation in the height direction is 2.0 N or more, it is possible to support the contraction of the biceps femoris muscle, assist the force of kicking off the floor, and improve walking ability.
  • the second tightening portion of the present embodiment preferably has a recovery force of 0.3 N or more, more preferably 0.4 N or more, and still more preferably 1.0 N or more when stretched 30% in the height direction. If the recovery force at 30% elongation in the height direction is 0.3 N or more, the recovery force of the fabric is used to support the contraction of the biceps femoris muscle and kick the floor. It can assist strength and improve walking ability.
  • the width of the second tightening portion in this embodiment is preferably 2.5 cm to 10.0 cm, more preferably 5.0 cm to 8.0 cm. If the width is 10.0 cm or less, it does not hinder movement. On the other hand, when the width is 2.5 cm or more, it is possible to support the contraction of the biceps femoris muscle, assist the force of kicking off the floor, and improve walking ability. As long as it is within the above range, the width may not be constant, and there may be a thick region and a thin region.
  • the third tightening portion of the present embodiment preferably has a stress of 0.2N to 6.0N, more preferably 0.4N to 5.0N, still more preferably 1.5N to 4.0N when stretched 20% in the height direction. 0N. If the stress at 20% elongation in the height direction is 6.0 N or less, movement is not hindered. On the other hand, when the stress at 20% elongation in the height direction is 0.2 N or more, the contraction of the rectus femoris muscle is supported, the burden of lifting the leg is lightened, and the leg can be lifted smoothly.
  • the third tightening portion of the present embodiment preferably has a stress of 0.2N to 10.0N, more preferably 0.8N to 8.0N, still more preferably 2.5N to 7.0N when stretched 30% in the height direction. 0N. If the stress at 30% elongation in the height direction is 10.0 N or less, movement is not hindered. On the other hand, when the stress at 30% elongation in the height direction is 0.2 N or more, it supports the contraction of the rectus femoris muscle, assists the forward propulsion of the leg, lightens the burden of raising the leg, and raises the leg smoothly. can.
  • the third tightening portion of the present embodiment preferably has a stress of 2.0N to 20.0N, more preferably 3.0N to 16.0N, still more preferably 4.0N to 12.0N when stretched 60% in the height direction. 0N. If the stress at 60% elongation in the height direction is 3020.0 N or less, movement is not hindered. On the other hand, when the stress at 60% elongation in the height direction is 2.0 N or more, it supports the contraction of the rectus femoris muscle, assists the forward propulsion of the leg, lightens the burden of raising the leg, and smoothly raises the leg. can.
  • the third tightening portion of the present embodiment preferably has a recovery force of 0.3 N or more, more preferably 0.4 N or more, and still more preferably 1.0 N or more when stretched 30% in the height direction. If the recovery force at 30% elongation in the height direction is 0.3 N or more, the recovery force of the fabric is used to support the contraction of the rectus femoris muscle without hindering movement, and the leg is pushed forward. It assists in propulsion, lightens the burden of raising the legs, and allows you to raise your legs smoothly.
  • the width of the third tightening portion in this embodiment is preferably 2.5 cm to 10.0 cm, more preferably 5.0 cm to 8.0 cm. If the width is 10.0 cm or less, it does not hinder movement. On the other hand, if the width is 2.5 cm or more, the contraction of the rectus femoris is supported, the burden of raising the leg is lightened, and the leg can be raised smoothly. As long as it is within the above range, the width may not be constant, and there may be a thick region and a thin region.
  • the pressure on the abdomen of the bottom garment of this embodiment is preferably 3 hPa to 20 hPa, more preferably 3 hPa to 18 hPa, and still more preferably 3 hPa to 15 hPa.
  • the wear pressure on the abdomen refers to the average value of the wear pressure measured just below the navel of the human body, and is measured by wearing an M size bottom garment on an M size mannequin. If the wearing pressure of the abdomen is 3 hPa or more, the shaking of the abdomen can be suppressed. On the other hand, if the pressure applied to the abdomen is 20 hPa or less, the bottom garment for the elderly can be worn for a long time without compressing the abdomen without compressing the internal organs. Furthermore, if it is the said range, the ease of attachment/detachment will also improve.
  • the pressure applied to the front surface of the thigh of the bottom garment of this embodiment is preferably 5 to 25 hPa, more preferably 6 hPa to 20 hPa, and even more preferably 7 hPa to 18 hPa.
  • the pressure on the front of the thigh is the average pressure on the outer 1/3 of the horizontal width at the maximum width of the thigh when observed from the front, wearing an M size bottom garment on a M size mannequin. and measure.
  • the pressure applied to the front surface of the thigh is 5 hPa or more, the shaking of the thigh muscles due to walking is suppressed, leading to an improvement in walking ability.
  • the pressure applied to the front surface of the thigh is 25 hPa or less, it is possible to support muscle activity of the rectus femoris and improve walking ability without impeding walking motion.
  • the bottom clothing of this embodiment can be a bottom clothing for supporting walking.
  • it fits the wearer softly, does not feel cramped or impedes movement due to the tightening part, assists daily movements such as walking, and is comfortable to wear all day long. , Wearing it by young people who have less muscle mass than healthy young people can walk with confidence.
  • the stress at 20% and 30% elongation was measured according to JIS L 1096 using a tensile tester. A sample with a width of 6.0 cm and gripped at a gripping interval of 10.0 cm is stretched at a tensile speed of 300 mm / min from an elongation rate of 0% to a constant elongation rate, and then contracted from the constant elongation rate to an elongation rate of 0% ( recovery), and this elongation/recovery is repeated three times, and from the obtained SS curve data, the stress at 20%, 30%, and 60% elongation in the third elongation, and the stress at 30% elongation in the third recovery The stress (restoring force) was obtained.
  • the elongation rate of 160% was adopted when the measurement target was the bottom body portion, and the elongation rate of 60% was adopted when the tightening portion was measured.
  • the body portion was sampled from a seamless portion of one cloth of the body.
  • the first tightening portion, the second tightening portion, and the third tightening portion were sampled in a state in which the body cloth and the cloth of the tightening portion were integrated.
  • Thickness of the main body The thickness of the main body is measured by using a Peacock thickness measuring instrument, cutting the main body fabric into a piece of cloth, and measuring a ⁇ 3.0 cm measuring part of 5 g. Contact was made with a load, thickness was measured at three points, and the average value was used.
  • the contact pressure was measured using a contact pressure measuring device AMI-3037-10 manufactured by AMI Techno. Air packs are attached to the outer 1/3 of the horizontal width at the maximum width of the thigh and the abdomen (immediately below the navel) of a mannequin of standard size M, and the M size of the bottom clothing of this embodiment is worn. The wearing pressure when pressed was repeatedly measured three times, and the average was obtained. The air pack was calibrated for each measurement.
  • Example 1 Using a fabric of 85% polyester, 15% polyurethane, and a thickness of 0.64 mm, a bottom garment having no tightening portion was sewn with a sewing machine such as a flat seamer sewing machine or a high-speed semi-dry head two-needle overlock sewing machine.
  • a sewing machine such as a flat seamer sewing machine or a high-speed semi-dry head two-needle overlock sewing machine.
  • a fabric with a stress at 20% elongation of 4.85 N is prepared as the fabric for the first tightening part
  • a fabric with a stress at 20% elongation of 2.06 N is prepared as the fabric for the second tightening part and the fabric for the third tightening part.
  • a bottom garment having tightening portions and having a first tightening portion, a second tightening portion, and a third tightening portion connected together was produced.
  • Example 2 A bottom was produced in the same manner as in Example 1, except that the third tightening portion was not formed.
  • Example 3 A bottom garment was produced in the same manner as in Example 1, except that a fabric having a thickness of 0.88 mm and 90% nylon and 10% polyurethane was used to produce a bottom garment having no tightening portion.
  • Example 4 A bottom garment was produced in the same manner as in Example 1, except that a fabric having a thickness of 1.39 mm and 85% polyester and 15% polyurethane was used to produce a bottom garment having no tightening portion.
  • Example 5 A bottom garment having no tightening portion was produced by the same sewing method as in Example 1 using a fabric of 78% polyester, 22% polyurethane, and a thickness of 0.73 mm.
  • the fabric for the tightening part a fabric with the same physical properties as in Example 1 is used, and the fabric for the first tightening part is sewn in the circumferential direction by a flat seamer sewing machine, and the fabric for the second tightening part and the third tightening part is sewn in the height direction.
  • Example 6 A bottom garment having no tightening portion was produced by the same sewing method as in Example 1 using a fabric of 63% nylon, 37% polyurethane, and a thickness of 0.78 mm. Prepare a fabric with a stress of 5.16N at 20% elongation as the fabric for the first tightening part, and fabrics with a stress at 20% elongation of 2.43N as the fabrics for the second and third tightening parts. , With a flat seamer sewing machine, the fabric for the first tightening part is stretched in the circumferential direction, and the fabrics for the second tightening part and the third tightening part are stretched by 15% in the height direction, and sewn to the bottom clothing that does not have a tightening part.
  • the tightening portion was formed in the pattern of Example 1 except that the front surface was changed to that shown in FIG. At this time, the first tightening portion, the second tightening portion, and the third tightening portion are connected by sewing, but the boundary portion between the lower end of the first tightening portion and the main body portion is not sewn, but is loosely formed to form a bottom. made clothing.
  • Example 7 A bottom garment was produced in the same manner as in Example 6, except that a fabric having a thickness of 0.64 mm and 85% polyester and 15% polyurethane was used to produce a bottom garment having no tightening portion.
  • Example 8 A bottom garment was produced in the same manner as in Example 1, except that a fabric having a thickness of 0.78 mm and 63% nylon and 37% polyurethane was used to produce a bottom garment having no tightening portion.
  • Example 9 A bottom garment was produced in the same manner as in Example 7, except that the third tightening portion was not formed.
  • Example 10 A bottom garment was produced in the same manner as in Example 6, except that the third tightening portion was not formed.
  • Example 11 A bottom garment was produced in the same manner as in Example 6, except that the first tightening portion was arranged from the center of the back of the waist to the abdomen.
  • Example 12 A bottom was produced in the same manner as in Example 1, except that the widths of the first tightening portion, the second tightening portion, and the third tightening portion were different.
  • Example 13 When the bottom is laid flat, on the line from the midpoint on the waistline between one side and the center of the front, through the center of the back, to the midpoint on the waistline between the other side and the center of the front, A bottom similar to that of Example 6 was produced, except that the first tightening portion was arranged so that the ratio of the first tightening portion was 45%.
  • Example 14 When the bottom is laid flat, on the line from the midpoint on the waistline between one side and the center of the front, through the center of the back, to the midpoint on the waistline between the other side and the center of the front, A bottom similar to that of Example 1 was produced, except that the first tightening portion was arranged so that the ratio of the first tightening portion was 30%.
  • Example 1 A bottom garment consisting only of the main body portion produced in Example 1 was produced.
  • Example 5 A bottom garment was produced in the same manner as in Example 6, except that the second tightening portion was not formed.
  • the physical properties and evaluation results of the bottom garments of Examples 1 to 14 and Comparative Examples 1 to 5 are shown in Table 1 below.
  • the bottom clothing of the present invention can be suitably applied to sports half pants, sports long tights, pants for middle-aged and elderly people, uniforms and bottoms for children, and the like.
  • elderly people, convalescents, and other people who have less muscle mass than healthy young people can walk with peace of mind by wearing them.

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

Abstract

La présente invention concerne un vêtement inférieur qui n'inhibe pas le mouvement tout en étant en mouvement, améliore la capacité de marche, et supporte la stabilité du haut du corps pendant l'exercice. Le vêtement inférieur selon la présente invention comporte : une section de corps (100) ; une première partie de serrage (1) recouvrant une partie ou la totalité du centre des lombaires du dos à l'os iliaque ; une seconde partie de serrage (2) recouvrant une partie ou la totalité du muscle moyen glutéal et passant à travers le muscle grand glutéal, les biceps fémoraux et le tractus iliotibial jusqu'à une zone proche de la patella. Ce vêtement inférieur est destiné à des personnes âgées et/ou à soutenir la marche et a une relation dans laquelle la contrainte à 20 % d'allongement de la partie de corps (100) dans la direction de la hauteur est inférieure à la contrainte à 20 % d'allongement de la seconde partie de serrage (2) dans la direction de la hauteur, et la contrainte à 20 % d'allongement de la partie de corps (100) dans la direction de la hauteur est inférieure à la contrainte à 20 % d'allongement de la première partie de serrage (1) dans la direction circonférentielle.
PCT/JP2022/024413 2021-06-18 2022-06-17 Vêtement inférieur WO2022265114A1 (fr)

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JP2021-102013 2021-06-18

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Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006274510A (ja) * 2005-03-30 2006-10-12 Wacoal Corp 股付き衣類
JP2009007720A (ja) * 2007-06-29 2009-01-15 Pip Fujimoto Co Ltd 衣料
US20100281593A1 (en) * 2009-05-11 2010-11-11 Juan Manuel Aloy Font Protective sports garment
JP2016132839A (ja) * 2015-01-19 2016-07-25 マキクリエイション株式会社 サポートウェア
US20160348889A1 (en) * 2015-05-26 2016-12-01 Timothy Ryan Polanowski Athletic wear illumination
JP2017089045A (ja) * 2015-11-09 2017-05-25 美津濃株式会社 タイツ
JP2020037753A (ja) * 2018-09-03 2020-03-12 美津濃株式会社 バドミントン用タイツ

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006274510A (ja) * 2005-03-30 2006-10-12 Wacoal Corp 股付き衣類
JP2009007720A (ja) * 2007-06-29 2009-01-15 Pip Fujimoto Co Ltd 衣料
US20100281593A1 (en) * 2009-05-11 2010-11-11 Juan Manuel Aloy Font Protective sports garment
JP2016132839A (ja) * 2015-01-19 2016-07-25 マキクリエイション株式会社 サポートウェア
US20160348889A1 (en) * 2015-05-26 2016-12-01 Timothy Ryan Polanowski Athletic wear illumination
JP2017089045A (ja) * 2015-11-09 2017-05-25 美津濃株式会社 タイツ
JP2020037753A (ja) * 2018-09-03 2020-03-12 美津濃株式会社 バドミントン用タイツ

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