WO2014126133A1 - Produit rempli de coton - Google Patents

Produit rempli de coton Download PDF

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Publication number
WO2014126133A1
WO2014126133A1 PCT/JP2014/053280 JP2014053280W WO2014126133A1 WO 2014126133 A1 WO2014126133 A1 WO 2014126133A1 JP 2014053280 W JP2014053280 W JP 2014053280W WO 2014126133 A1 WO2014126133 A1 WO 2014126133A1
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WO
WIPO (PCT)
Prior art keywords
cotton
fabric
product
basis weight
fiber
Prior art date
Application number
PCT/JP2014/053280
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English (en)
Japanese (ja)
Inventor
壮司 舛田
Original Assignee
伊藤忠商事株式会社
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 伊藤忠商事株式会社 filed Critical 伊藤忠商事株式会社
Publication of WO2014126133A1 publication Critical patent/WO2014126133A1/fr

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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C27/00—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas
    • A47C27/12—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with fibrous inlays, e.g. made of wool, of cotton
    • A47C27/121—Spring, stuffed or fluid mattresses or cushions specially adapted for chairs, beds or sofas with fibrous inlays, e.g. made of wool, of cotton with different inlays
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47G—HOUSEHOLD OR TABLE EQUIPMENT
    • A47G9/00—Bed-covers; Counterpanes; Travelling rugs; Sleeping rugs; Sleeping bags; Pillows
    • A47G9/02—Bed linen; Blankets; Counterpanes
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47G—HOUSEHOLD OR TABLE EQUIPMENT
    • A47G9/00—Bed-covers; Counterpanes; Travelling rugs; Sleeping rugs; Sleeping bags; Pillows
    • A47G9/10—Pillows
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B68—SADDLERY; UPHOLSTERY
    • B68G—METHODS, EQUIPMENT, OR MACHINES FOR USE IN UPHOLSTERING; UPHOLSTERY NOT OTHERWISE PROVIDED FOR
    • B68G1/00—Loose filling materials for upholstery
    • B68G2001/005—Loose filling materials for upholstery for pillows or duvets

Definitions

  • the present invention relates to a product containing a middle cotton, and more particularly to a product containing a middle cotton having an outer side and an inner side.
  • the industry standard is set about the air permeability of this side cloth.
  • the air permeability of the side fabric of the one using feathers for the inner cotton is set to 3 cc / cm 2 ⁇ s or less
  • the air permeability of the side fabric of the material using wool and synthetic fibers for the inner cotton is set to 5 cc / cm 2 ⁇ s or less.
  • side fabrics are selected according to this industry standard. Specifically, a high-density fabric is used for the side fabric, and this high-density fabric may be subjected to a wool proof process or a down proof process. Both the wool proofing process and the down proofing process are resin coating processes for crushing and closing the fabric.
  • a high-density woven fabric is a woven fabric and has a high density, and therefore tends to have poor stretchability and a hard feel.
  • high-density fabrics are not functionally breathable, when the side fabric is in contact with the user's body for a long time, the steam generated by the body does not sufficiently pass through the side fabric. The body-product contact area is easily stuffy.
  • Patent Document 1 Japanese Laid-Open Patent Publication No. 2005-192703 (Patent Document 1) and Utility Model Registration No. 3159955 (Patent Document 2) propose a comforter in which a side fabric is formed of a knitted fabric.
  • the comforter described in the above Japanese Patent Application Laid-Open No. 2005-192703 uses a single knit material for the side fabric, so it is difficult to suppress the blowout of the inside cotton product that accompanies use. .
  • the comforter described in the above-mentioned utility model registration No. 3159955 uses a knitted fabric (so-called double knit) that is double-tethered. More specifically, this comforter uses only one piece of knitted fabric called a double structure (one piece of fabric in which the fabrics on the front and back sides are joined by joining on the knitted fabric). .
  • a double structure one piece of fabric in which the fabrics on the front and back sides are joined by joining on the knitted fabric.
  • the problem of blowing out the inside cotton product due to use is not considered, so although the double cotton is used, depending on the fabric weight of the side fabric, etc. It is difficult to suppress blowout to the outside of the product.
  • the present invention has been made in view of the above problems, and an object of the present invention is to provide a product containing a middle cotton that has a soft tactile sensation and a high air permeability and can suppress blowout of the middle cotton to the outside of the product. It is.
  • the product with a middle cotton of the present invention includes a middle cotton and a bag having an inner space capable of accommodating the middle cotton and having a side fabric made of a knit fabric.
  • the side fabric of the bag body includes an outer side fabric and an inner side fabric that is arranged on the inner space side with respect to the outer side fabric and has a basis weight smaller than the basis weight of the outer side fabric.
  • the side fabric is made of a knitted fabric
  • the soft feel and high breathability of the middle cotton-filled product can be realized due to the low density of the knitted fabric.
  • the outer side ground and the inner side ground are arranged so as to overlap each other, it is possible to suppress the blowout of the middle cotton to the outside of the product by both the outer side ground and the inner side ground.
  • the inner side has a basis weight smaller than that of the outer side, the inner side does not impair the tactile sensation of the outer side. Thereby, the soft tactile sensation of the product containing the inside cotton can be realized.
  • the inside cotton includes a polyester fiber and a silicon coating layer covering the polyester fiber.
  • the friction resistance is lowered by the silicon coating layer, so that the polyester fiber can easily slide and change its shape. For this reason, a softer tactile sensation can be realized.
  • the cotton contains one or more fibers selected from the group consisting of silk, cellulosic fibers, and animal hair fibers.
  • Cellulose fibers such as silk, rayon and cupra, and animal hair fibers such as cashmere, camel, alpaca and wool have good slipperiness on the fiber surface. For this reason, when the pressure is applied from the outside with respect to the product containing a inside cotton, since the frictional resistance between the inside cotton becomes low, the inside cotton can slip and change its shape. For this reason, a softer tactile sensation can be realized.
  • the middle cotton preferably contains long fiber cotton.
  • the number of fibers per weight can be reduced.
  • terminus of a fiber which becomes a factor of blowing out of the inside of a cotton product can be decreased. Accordingly, it is possible to further suppress the blowout of the inside cotton product to the outside.
  • the weight of the outer fabric is 100 g / m 2 or more and 270 g / m 2 or less
  • the fabric weight of the inner fabric is 14 g / m 2 or more and 95 g / m 2 or less.
  • FIG. 3 is a schematic sectional view taken along line III-III in FIG. 2. It is an enlarged view of the P1 part of FIG.
  • FIG. 5 is an enlarged partial sectional view of a P2 portion in FIG. 4.
  • a hanging comforter 1 a that is a product 1 in the embodiment of the present invention is a front and back of a bag body 20 in a plurality of tapping quilts 2 and gripping quilts 3. Side fabrics 21 are sewn together with a thread.
  • the hanging quilt 1a has a substantially rectangular shape in plan view, and a plurality of tataki quilts 2 are formed at the central part of the quilting quilt 1a, and the gripping quilt 3 surrounds the central part of the hanging quilt 1a. It is formed in the part.
  • the front and back side fabrics 21 of the bag body 20 are sewn into a bag shape, and the filling body 10 is filled into the bag body 20, and then the filling port is stitched. Thereafter, in order to prevent movement and displacement of the inner cotton 10, the tacky quilt portion 2 is formed by a comforter sewing machine.
  • the gripping quilt portion 3 is formed over the entire circumference of, for example, 5 mm to 200 mm from the outer peripheral portion.
  • the plurality of takiki quilt portions 2 in the central portion are small quilts so that good tactile sensation is obtained and free and less resistance to stretch and shape change are not hindered, and the distance from each other is 200 mm or more. Preferably it is.
  • the hanging futon 1 a has a center cotton 10 and a bag body 20.
  • a cotton having good slipperiness is used. Thereby, the shape can be easily changed with respect to the pressure from the outside, and it is possible to realize a melting tactile sensation.
  • the middle cotton 10 for example, a cotton having a surface coated with a silicon coating is used.
  • the inside cotton 10 may contain at least one fiber selected from the group consisting of cellulosic fibers such as silk, rayon and cupra, and animal hair fibers such as cashmere, camel, alpaca and wool. In the middle cotton 10, 100% of these cottons may be used, or some of them may be mixed.
  • the bag body 20 has an internal space IS that can accommodate the inner cotton 10.
  • the bag body 20 has a side fabric 21 made of a knit fabric.
  • the knitted fabric is a knitted fabric and has good stretchability in the vertical and horizontal directions.
  • an internal space IS is provided between the side fabric 21 constituting the surface of the bag body 20 and the side fabric 21 constituting the back surface.
  • the side cloth 21 of the bag body 20 has an outer side ground 21a and an inner side ground 21b.
  • the inner side ground 21b is disposed so as to overlap the outer side ground 21a on the inner space IS side. That is, the side fabric 21 is formed by overlapping the knit fabric so that the outer fabric 21a is disposed on the outer side and the inner fabric 21b is disposed on the inner side.
  • the side fabric 21 has a double knitted fabric structure composed of the outer fabric 21a and the inner fabric 21b.
  • the outer ground 21a and the inner ground 21b are fixed to each other by the outer peripheral end portion, the plurality of tacky quilt portions 2 and the gripping quilt portion 3, but are not fixed to each other in other portions.
  • the inner side fabric 21b has a basis weight smaller than the basis weight of the outer side fabric 21a. That is, the density of the fabric of the inner ground 21b has a value smaller than the density of the fabric of the outer ground 21a.
  • the inner side fabric 21b needs to have a basis weight that is lighter than the weight of the outer side fabric 21a because the inner fabric 21b needs to not reduce the good tactile sensation of the outer fabric 21a while contributing to the suppression of blowout of the inner cotton. Is used.
  • the basis weight of the outer side fabric 21a is preferably 100 g / m 2 or more and 270 g / m 2 or less
  • the basis weight of the inner side fabric 21b is preferably 14 g / m 2 or more and 95 g / m 2 or less.
  • the middle cotton 10 has a long fiber cotton.
  • the long fiber cotton is a fiber constituting the middle cotton 10 and has a fiber length of 200 mm or more.
  • a short fiber cotton having a fiber length of 20 mm or more and 90 mm or less is generally used for the middle cotton 10 of the product containing the middle cotton, but the short fiber cotton has a short fiber length.
  • a large number of fibers are required. For this reason, the number of the front-end
  • the long fiber cotton has a feature that the middle cotton 10 is less likely to blow out than the short fiber cotton.
  • the middle cotton 10 may have both long fiber cotton and short fiber cotton. Moreover, you may cover the outer periphery with a long fiber cotton so that an internal short fiber cotton may be coat
  • the long fiber cotton is preferably formed of cotton (silk long fiber), polyester tow or the like. Moreover, it is preferable that the long fiber cotton is manufactured by laminating thin cottons that are easily formed by hand drawing or mechanical drawing.
  • the inner cotton 10 has a polyester fiber 11 and a silicon coating layer 12 that covers the polyester fiber 11.
  • the polyester fiber 11 is a fiber constituting the inner cotton 10 and is preferably formed of polyester tow or the like.
  • the silicon coating layer 12 is formed so as to cover the outer peripheral surface of the polyester fiber 11.
  • the silicon coating layer 12 has a lower frictional resistance than the polyester fiber 11.
  • both the front and back surfaces of the bag body 20 are formed of the side fabric 21 having the outer side fabric 21a and the inner side fabric 21b, but only either the front side or the back side is the outer side. You may form with the side cloth 21 which has the ground 21a and the inner side ground 21b. Further, the entire front surface or back surface of the bag body 20 may not be formed of the side cloth 21 having the outer ground 21a and the inner ground 21b, and a part of the front or back surface may be formed by the outer ground 21a and the inner ground 21b. You may form with the side cloth 21 to have. In this case, it is preferable that the side cloth 21 having the outer side ground 21a and the inner side ground 21b is provided in a portion that contacts the user's body.
  • the quilt pattern of the hanging futon 1a is not limited to that shown in FIGS.
  • the quilt pattern shown in FIG. 6 may be used.
  • the takiki quilt part 3 has a part formed by being curved in the longitudinal direction of the comforter 1a and a part formed on a part of the outside thereof.
  • the comforter has been described as an example of the product containing the inside cotton in one embodiment of the present invention
  • the product containing the cotton in one embodiment of the present invention may be, for example, a cushion, a pillow, a quilt, etc. Good.
  • the side fabrics 21 are sewn together with a thread at the outer peripheral end of the cushion 1b.
  • the side fabrics 21 are not sewn together at the center.
  • the side fabrics 21 are sewn together with a thread at the outer peripheral end of the pillow 1c.
  • the side fabrics 21 are not sewn together in the central portion.
  • the side fabrics 21 are sewn together with a thread at the outer peripheral end of the lap 1d.
  • a tapping quilt portion 2 is formed at the center, and a gripping quilt portion 3 is formed at the outer peripheral portion.
  • the middle cotton-filled product 1 of one embodiment of the present invention since the side fabric 21 is made of a knit fabric, the density of the knit fabric is low, so that the soft touch and high breathability of the middle cotton-filled product 1 are achieved. Can be realized. Moreover, since the outer side ground 21a and the inner side ground 21b are arrange
  • the middle cotton 10 includes a polyester fiber 11 and a silicon coating layer 12 covering the polyester fiber 11.
  • the friction resistance is lowered by the silicon coating layer 12, so that the polyester fiber 11 can easily slide and change its shape. For this reason, a softer tactile sensation can be realized.
  • the middle cotton 10 includes one or more fibers selected from the group consisting of silk, cellulosic fibers, and animal hair fibers.
  • Cellulose fibers such as silk, rayon and cupra, and animal hair fibers such as cashmere, camel, alpaca and wool have good slipperiness on the fiber surface. For this reason, when the pressure is applied from the outside with respect to the product containing a inside cotton, since the frictional resistance between the inside cotton becomes low, the inside cotton can slip and change its shape. For this reason, a softer tactile sensation can be realized.
  • the middle cotton 10 shares the characteristics that it easily expands and contracts even with light pressure from the outside, based on the elasticity and flexibility of the knit fabric that is the side fabric. be able to. As a result, the shape of the product as a whole can be easily changed with a light pressure from the outside, and a feeling of friction can be generated without generating a frictional resistance.
  • the middle cotton 10 includes long fiber cotton. Thereby, compared with the short fiber cotton, the number of fibers per weight can be reduced. For this reason, the number of the front-end
  • the outer fabric 21a has a basis weight of 100 g / m 2 or more and 270 g / m 2 or less
  • the inner fabric 21b has a basis weight of 14 g / m 2 or more and 95 g / m 2. It is as follows. Thereby, soft tactile sensation and blowing of the inside cotton 10 to the outside of the product can be suppressed.
  • Example 1 With reference to Table 1, the structure of the comparative example 1, Example 1, and Example 2 is demonstrated.
  • the middle cotton of Comparative Example 1, Example 1 and Example 2 is a polyester coated tow of silicon-coated long fibers. This polyester long fiber with silicon has a thickness of 1.5d.
  • the outer grounds of Comparative Example 1, Example 1 and Example 2 are all knit fabrics having a basis weight of 170 g / m 2 . Comparative Example 1 does not have an inner ground.
  • the inner side of Example 1 is a knitted fabric having a basis weight of 14 g / m 2 .
  • the inner side of Example 2 is a knitted fabric having a basis weight of 50 g / m 2 .
  • Comparative Example 1, Example 1 and Example 2 were tested in accordance with JIS L1076 (woven and knitted fabric pilling test method) under the same conditions. Specifically, the test was performed by the Boken method (ICI type application method). An ICI type pilling tester and four special rubber tubes were prepared. Four side fabrics having a size of 11.5 cm ⁇ 13.5 cm were collected. 3 sides of the two side fabrics (2 sides of the long side and 1 side of the short side) are stitched together (sewing allowance 0.7 cm), turned over, 5 g of cotton is put in it, and the other side of the fabric is folded and sewn. A test sample was prepared.
  • Boken method ICI type application method
  • Example 1 As shown in Table 1 and FIG. 11, in Comparative Example 1, the blowout of the middle cotton was recognized and was noticeable. As shown in Table 1 and FIG. 12, in Example 1, a blowout of the middle cotton was recognized, but it was less than Comparative Example 1. As shown in Table 1 and FIG. 13, in Example 2, no blown out cotton was observed. Thereby, it turned out that Example 1 and Example 2 which have an inner side place can suppress blowing of a middle cotton compared with the comparative example 1 which does not have an inner side place. Moreover, it turned out that Example 2 can suppress blowing of the inside cotton compared with Example 1. Furthermore, it turned out that Example 2 can fully suppress the blowing of the inside cotton.
  • the middle cotton of Comparative Example 2 and Example 3 is a polyester-coated tow of short fibers coated with silicon. This polyester short fiber with silicon has a thickness of 0.78d.
  • the outer grounds of Comparative Example 2 and Example 3 are all knit fabrics having a basis weight of 170 g / m 2 . Comparative Example 2 does not have an inner ground.
  • the inner side of Example 3 is a knitted fabric having a basis weight of 50 g / m 2 .
  • Comparative Example 2 and Example 3 were subjected to a blow test of the inner cotton by the same method as described above.
  • the blowout of the inside cotton was recognized and was conspicuous.
  • Example 3 a blown out cotton was recognized but was not noticeable.
  • Example 3 which has an inner side place can suppress blowing of a middle cotton compared with the comparative example 2 which does not have an inner side place.
  • Table 1 and Table 2 in Example 1 and Example 3, the middle cotton in Example 1 is formed of long fibers, whereas the middle cotton in Example 3 is short fibers. It is different in that it is formed by. From the comparison between Example 1 and Example 3, it was also found that when the middle cotton is formed of long fibers, the blowing of the middle cotton can be further suppressed than when the middle cotton is formed of short fibers.
  • the middle cotton in Comparative Example 3, Example 4 and Example 5 is a polyester-coated tow of silicon-coated long fibers. This polyester long fiber with silicon has a thickness of 1.5d.
  • the inner fabrics of Comparative Example 3, Example 4 and Example 5 are all knit fabrics having a basis weight of 50 g / m 2 .
  • the outer side of Comparative Example 3 is a knit fabric having a basis weight of 50 g / m 2 .
  • the outer side of Example 4 is a knitted fabric with a basis weight of 135 g / m 2 .
  • the outer side of Example 5 is a knitted fabric having a basis weight of 100 g / m 2 .
  • Example 4 and Example 5 were subjected to a blow test of the inner cotton in the same manner as described above. As a result, in Comparative Example 3, the blowout of the middle cotton was recognized and was noticeable. In Example 4, a blowout of inside cotton was recognized but was not noticeable. In Example 5, the blowout of the inside cotton was recognized, but it was less than Comparative Example 3. Thereby, it turned out that Example 4 and Example 5 can suppress blowing of a middle cotton compared with the comparative example 3. Furthermore, it turned out that Example 4 can suppress blowing of a middle cotton compared with Example 5.
  • the configurations of Examples A to D will be described with reference to Table 4.
  • the inner cotton of Examples A to D is a long fiber polyester tow coated with silicon. This polyester long fiber with silicon has a thickness of 1.5d.
  • the inner fabrics of Examples A to D are all knit fabrics having a basis weight of 50 g / m 2 .
  • the outer side of Example A is a knitted fabric with a basis weight of 100 g / m 2 .
  • the outer side of Example B is a knitted fabric with a basis weight of 135 g / m 2 .
  • the outer side of Example C is a knitted fabric having a basis weight of 170 g / m 2 .
  • the outer side of Example D is a knitted fabric with a basis weight of 270 g / m 2 .
  • Examples A to D were rated A by the subjects.
  • Examples A to B were evaluated as B by the subjects.
  • Examples A to D were evaluated as having good tactile sensation.
  • Example B and Example C were evaluated as having a particularly good tactile sensation because of many evaluations of A and B by the subjects.
  • Comparative Example A and Examples E to G The configurations of Comparative Example A and Examples E to G will be described with reference to Table 6.
  • all the inner cotton is a polyester-coated tow of silicon-coated long fibers. This polyester long fiber with silicon has a thickness of 1.5d.
  • the outer side of Comparative Example A and Examples E to G are all knit fabrics having a basis weight of 170 g / m 2 . Comparative Example A does not have an inner ground.
  • the inner side of Example E is a knitted fabric with a basis weight of 14 g / m 2 .
  • the inner fabric of Example F is a knitted fabric having a basis weight of 50 g / m 2 .
  • the inner side of Example G is a knitted fabric having a basis weight of 95 g / m 2 .
  • Example E to F were rated A by the subjects.
  • Examples E to G were evaluated as B by the subjects.
  • Example E to G were evaluated as having good tactile sensation.
  • Example E and Example F had many evaluations of A and B by subjects, and were evaluated to be particularly tactile.
  • the comparative example A is also evaluated as A and B by the test subject, the comparative example A cannot suppress the blowing of the middle cotton.

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Otolaryngology (AREA)
  • Pulmonology (AREA)
  • Bedding Items (AREA)
  • Mattresses And Other Support Structures For Chairs And Beds (AREA)

Abstract

L'invention concerne un produit rempli de coton (1) comprenant : un coton de remplissage (10) ; et une poche (20) ayant un espace interne (IS) apte à de recevoir le coton de remplissage (10), et ayant un tissu latéral (21) comprenant un tricot. Le tissu latéral (21) de la poche (20) comprend : un tissu extérieur (21a) ; et un tissu intérieur (21b) chevauchant le côté de l'espace intérieur (IS) par rapport au tissu extérieur (21a) et ayant un poids inférieur au poids du tissu extérieur (21a). Par conséquent, un produit rempli de coton peut être obtenu, être doux, avoir une respirabilité élevée et être apte à empêcher le coton de remplissage de fuir à l'extérieur du produit.
PCT/JP2014/053280 2013-02-15 2014-02-13 Produit rempli de coton WO2014126133A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013027722A JP5643859B2 (ja) 2013-02-15 2013-02-15 中わた入り製品
JP2013-027722 2013-02-15

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WO2014126133A1 true WO2014126133A1 (fr) 2014-08-21

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018183531A (ja) * 2017-04-27 2018-11-22 モリリン株式会社 寝具用敷部材及びその製造方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63230190A (ja) * 1987-03-19 1988-09-26 株式会社アライ 寝装品
JPH04263809A (ja) * 1991-02-19 1992-09-18 Asahi Chem Ind Co Ltd 着火防止布団
JPH0847445A (ja) * 1994-08-08 1996-02-20 Brother Ind Ltd 布 団
JP2011110126A (ja) * 2009-11-25 2011-06-09 Toyobo Specialties Trading Co Ltd 寝装具用積層体

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63230190A (ja) * 1987-03-19 1988-09-26 株式会社アライ 寝装品
JPH04263809A (ja) * 1991-02-19 1992-09-18 Asahi Chem Ind Co Ltd 着火防止布団
JPH0847445A (ja) * 1994-08-08 1996-02-20 Brother Ind Ltd 布 団
JP2011110126A (ja) * 2009-11-25 2011-06-09 Toyobo Specialties Trading Co Ltd 寝装具用積層体

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JP5643859B2 (ja) 2014-12-17

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