WO2018123638A1 - 吸収性物品 - Google Patents

吸収性物品 Download PDF

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Publication number
WO2018123638A1
WO2018123638A1 PCT/JP2017/045023 JP2017045023W WO2018123638A1 WO 2018123638 A1 WO2018123638 A1 WO 2018123638A1 JP 2017045023 W JP2017045023 W JP 2017045023W WO 2018123638 A1 WO2018123638 A1 WO 2018123638A1
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WO
WIPO (PCT)
Prior art keywords
adhesive
absorbent article
virtual circle
article according
region
Prior art date
Application number
PCT/JP2017/045023
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English (en)
French (fr)
Japanese (ja)
Inventor
彦行 鈴木
Original Assignee
花王株式会社
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 花王株式会社 filed Critical 花王株式会社
Priority to CN201780078586.5A priority Critical patent/CN110087601B/zh
Priority to RU2019123440A priority patent/RU2738203C1/ru
Publication of WO2018123638A1 publication Critical patent/WO2018123638A1/ja

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
    • A61F13/514—Backsheet, i.e. the impermeable cover or layer furthest from the skin
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving

Definitions

  • the present invention relates to an absorbent article.
  • FIG. 1 of Patent Document 1 shows that a water absorbent pad and a waterproof outer casing are joined with an adhesive applied in a stripe shape.
  • an embossed portion is composed of an embossed pattern having a unit pattern partitioned by an embossed line, and the embossed line continuously arranges a plurality of embossed element portions at a predetermined interval. In the predetermined direction, at least one of the plurality of embossed element portions is disposed so as to block the shortest direction from the arbitrary portion toward the outside of the emboss line that defines the non-embossed portion.
  • the present invention is a vertically long absorbent article having a top sheet, an absorbent body, a leak-proof sheet, and an exterior nonwoven fabric covering the non-skin facing surface of the leak-proof sheet, and having a longitudinal direction and a width direction perpendicular thereto.
  • the leak-proof sheet and the exterior nonwoven fabric are joined together via an adhesive arranged in a stripe shape.
  • the exterior nonwoven fabric has a plurality of fused portions.
  • the plurality of fused portions are arranged in a pattern that can be repeatedly arranged so that a plurality of types of virtual circles that are in contact with the plurality of fused portions and have different diameters do not overlap each other.
  • an absorbent article is provided in which a diameter of a large virtual circle having a maximum diameter is equal to or greater than a length of the arrangement pitch of the adhesive.
  • FIG. 1 is a perspective view of a disposable diaper as an embodiment of the present invention.
  • FIG. 2 is a plan view showing a developed state in which the disposable diaper shown in FIG. 1 is expanded in a planar shape.
  • FIG. 3 is a cross-sectional view schematically showing a cross section taken along line II of FIG.
  • FIG. 4 is a plan view showing a joined state between the exterior nonwoven fabric of the disposable diaper and the leak-proof sheet shown in FIG.
  • FIG. 5 is a diagram showing an embodiment of a pattern of a plurality of fused portions according to the present invention.
  • FIG. 6 is a diagram showing another embodiment of a plurality of fused portion patterns according to the present invention.
  • FIG. 1 is a perspective view of a disposable diaper as an embodiment of the present invention.
  • FIG. 2 is a plan view showing a developed state in which the disposable diaper shown in FIG. 1 is expanded in a planar shape.
  • FIG. 3 is a cross-sectional view schematically showing a cross section taken
  • FIG. 7 is a view showing still another embodiment of a pattern of a plurality of fused portions according to the present invention.
  • FIG. 8 is a view showing still another embodiment of a pattern of a plurality of fused portions according to the present invention.
  • FIG. 9 is a view showing still another embodiment of a pattern of a plurality of fused portions according to the present invention.
  • FIG. 10 is a view showing still another embodiment of a pattern of a plurality of fused portions according to the present invention.
  • FIG. 11 is a diagram illustrating a state in which the plurality of fusion bonding portions illustrated in FIG. 5 and the adhesive according to the present invention are overlaid.
  • 12A and 12B are enlarged views of the small area shown in FIG.
  • the absorbent article incorporating both the stripe coating and the embossed pattern had insufficient flexibility of the exterior nonwoven fabric and easily peeled off the fibers of the exterior nonwoven fabric.
  • an object of the present invention is to provide a disposable diaper that can eliminate the above-mentioned drawbacks of the prior art.
  • the diaper 1 includes a liquid-permeable top sheet 12, a liquid-impermeable leak-proof sheet 13, an absorber 14 disposed between the sheets 12 and 13, and a leak-proof An exterior nonwoven fabric 18 that covers the non-skin facing surface of the sheet 13 is provided.
  • the top sheet 12 forms a skin facing surface of the diaper 1, and the exterior nonwoven fabric 18 forms a non-skin facing surface of the diaper 1.
  • the skin facing surface is a surface of the absorbent article such as the diaper 1 or the component thereof, which is directed toward the wearer's skin when the absorbent article is worn, and the non-skin facing surface is the diaper 1 or the like. It is a surface of the absorbent article or its constituent member that is directed to the side opposite to the wearer's skin when the absorbent article is worn.
  • the liquid imperviousness is a concept including poor liquid permeability, and includes cases where the leakage preventing sheet 13 is made of a water-repellent sheet or the like in addition to the case where the liquid does not pass through the liquid at all.
  • the diaper 1 has a longitudinal direction X corresponding to the wearer's front-rear direction, and a width direction Y orthogonal to the longitudinal direction X in a state where the diaper 1 is flattened as shown in FIG. Yes. Moreover, the diaper 1 is the longitudinal direction X, the abdominal side part A distribute
  • the diaper 1 is an unfolded disposable diaper. Fastening tapes 7 are provided on both side edges of the back side B, and a landing zone 8 that fastens the fastening tape 7 on the outer surface of the abdominal side A. Is provided.
  • the absorbent body 14 in the diaper 1 includes an absorbent core 14a and a core wrap sheet 14b that wraps the absorbent core 14a.
  • the absorptive core 14a can be comprised from the laminated fiber body of liquid absorbing fibers, such as a pulp fiber, for example, and the mixed fiber body of a liquid absorbing fiber and a water absorbing polymer.
  • the liquid-absorbing fiber include cellulose-based hydrophilic fibers such as pulp fiber, rayon fiber, cotton fiber, and cellulose acetate.
  • fibers made of a synthetic resin such as polyolefin, polyester, polyamide, etc., made hydrophilic with a surfactant or the like can also be used.
  • the core wrap sheet 14b for example, tissue paper or a water-permeable nonwoven fabric is used.
  • One core wrap sheet 14b may wrap the entire absorbent core 14a, or a combination of two or more sheets may wrap the absorbent core 14a.
  • the leak-proof sheet 13 a liquid-impermeable or water-repellent resin film, a laminate sheet of a resin film and a nonwoven fabric, or the like is used.
  • Sheets 15 for forming a three-dimensional gather having elastic members 15a are arranged on both sides of the diaper 1 in the longitudinal direction X, and the elastic member 15a contracts to the crotch C in the worn state on the skin side of the wearer. A three-dimensional gather standing up toward is formed.
  • the leg elastic member 16 is disposed in an extended state at a portion disposed around the leg in the crotch C. Due to the contraction, the leg crotch C fits around the wearer's leg in the worn state. Leg gathers that improve
  • the leak-proof sheet 13 and the exterior nonwoven fabric 18 in the present embodiment are bonded via an adhesive 20 arranged in a stripe shape, and are bonded in a strip shape extending in the longitudinal direction X of the diaper 1.
  • a plurality of agent placement portions 21 are formed.
  • the adhesive placement portions 21 are arranged at intervals. The interval between the adhesive placement portions 21 may or may not be constant, but is preferably constant as in this embodiment.
  • an adhesive non-placement portion 22 where the adhesive 20 is not disposed is formed. In the adhesive non-arrangement part 22, the leak-proof sheet 13 and the exterior nonwoven fabric 18 are not joined.
  • Each adhesive non-arrangement part 22 extends in the longitudinal direction X in the same direction as the direction in which the adhesive arrangement part 21 extends.
  • the adhesive 20 arranged in a stripe shape may have the individual adhesive placement portions 21 extending in the width direction Y of the diaper 1, respectively. It extends in the longitudinal direction X of the diaper 1.
  • many materials such as the exterior nonwoven fabric 18 have a high elongation in the width direction Y in relation to the production direction, and from the viewpoint that the goodness of touch and flexibility expressed by the elongation are not impaired.
  • the adhesive arrangement part 21 extends in the longitudinal direction X of the diaper 1.
  • a region including the adhesive placement portion 21 and the adhesive non-placement portion 22, which is a region in which the adhesive 20 is arranged in a stripe shape as described above, is also referred to as a stripe coating region 2.
  • the exterior nonwoven fabric 18 has a plurality of fused portions 3. As shown in FIG. 5, the plurality of fused portions 3 are formed in a state of being dispersed in the longitudinal direction X and the width direction Y.
  • FIG. 5 is a diagram illustrating a pattern of the fusion part 3 according to the present invention.
  • the plurality of fusion portions 3 are arranged in a pattern that can be repeatedly arranged so that a plurality of types of virtual circles that are in contact with the plurality of fusion portions and have different diameters do not overlap each other. . That is, they are arranged in a pattern that satisfies the following (1) to (3).
  • a plurality of types of virtual circles having different diameters can be arranged so as to be in contact with a plurality of fused portions, respectively.
  • the plurality of types of virtual circles can be arranged so as not to overlap each other.
  • a plurality of types of virtual circles are repeatedly arranged with regularity.
  • the pattern of the fused portion 3 that satisfies the above (1) to (3) will be described with reference to the pattern shown in FIG.
  • a plurality of types of virtual circles 4 a and 4 b can be arranged so as to be in contact with the plurality of fusion parts 3.
  • the pattern of the fusion part 3 is a pattern in which a plurality of types of virtual circles 4 a and 4 b having different diameters can be repeatedly arranged, and more specifically, a virtual circle having the maximum diameter.
  • the large virtual circle 4a and the virtual circle 4b having a smaller diameter than the large virtual circle can be arranged in polygonal regions 41 and 42 formed by four or more fusion parts 3, respectively.
  • a plurality of fusion portions 3 are arranged so as to form a regular hexagonal region 41 and a small hexagonal region 42 surrounding the regular hexagonal region.
  • a virtual circle 4a in contact with the regular hexagon is disposed in the fusion part 3
  • a virtual circle 4b in contact with the small hexagon is disposed in the plurality of fusion parts 3 forming the small hexagon.
  • Such a virtual circle is assumed under the following conditions (a) to (c).
  • A) An imaginary circle in contact with the plurality of fused portions 3 is arranged around an arbitrary location of the exterior nonwoven fabric 18.
  • B When a virtual circle larger than the size of the virtual circle can be arranged when the center of the virtual circle is shifted in an arbitrary direction, the virtual circle is replaced with the virtual circle.
  • the pattern shown in FIG. 5 has two types of virtual circles 4a and 4b and satisfies the above condition (1).
  • a virtual circle having the maximum diameter is also referred to as a large virtual circle 4a
  • a virtual circle having the minimum diameter is also referred to as a small virtual circle 4b.
  • the virtual circle 4a is a large virtual circle 4a
  • the virtual circle 4b is a small virtual circle 4b.
  • small virtual circles 4b having a diameter smaller than that of the large virtual circle 4a are arranged. More specifically, in the exterior nonwoven fabric 18, as shown in FIG. 5, a composite row R1 in which regular hexagonal regions 41 and small hexagonal regions 42a and 42b are alternately arranged in the width direction Y, A plurality of rows are formed in the longitudinal direction X, and the positions of the regular hexagonal region 41 and the small hexagonal region 42 are shifted by a half pitch in the width direction Y between the composite rows R1 adjacent to each other in the longitudinal direction X. Yes.
  • a plurality of hexagonal rows R2 in which a plurality of small hexagonal regions 42c and 42d having different inclination directions are alternately arranged are formed in the longitudinal direction X between the composite rows R1.
  • the positions of the small hexagonal regions 42c and 42d are shifted by a half pitch in the width direction Y, respectively.
  • the large virtual circle 4a and the small virtual circle 4b can be arranged inside the regular hexagonal region 41 and the small hexagonal region 42 that are regularly formed as described above. Therefore, the large virtual circle 4a and the small virtual circle 4b can be repeatedly arranged with predetermined regularity so as not to overlap each other. Therefore, the pattern shown in FIG. 5 satisfies the above (2) and (3).
  • FIG. 11 shows a state where the pattern shown in FIG. 5 and the adhesive 20 arranged in a stripe shape are overlapped.
  • the diameter Da of the large virtual circle 4a is longer than the adhesive arrangement pitch P1 as shown in FIG.
  • the arrangement pitch P1 of the adhesive is the length of the adhesive arrangement portion 21 to which the adhesive is applied in the width direction, and the adhesive disposed between the adhesive arrangement portions 21 is applied. This is the total length with the length of the non-adhesive non-arrangement portion 22 (see FIG. 11).
  • the diaper 1 of the present embodiment since the leak-proof sheet 13 and the exterior nonwoven fabric 18 are joined by the adhesive 20 arranged in a stripe shape, the exterior nonwoven fabric 18 and the leak-proof sheet 13 are combined.
  • the texture of the exterior nonwoven fabric 18, in particular, the feel of the non-skin facing surface of the exterior nonwoven fabric 18 can be softened while maintaining the bonding strength.
  • the diaper 1 when the thing which has moisture permeability is used as the leak-proof sheet
  • region where the large virtual circle 4a contacts is easy to produce peeling of a fiber.
  • the exterior nonwoven fabric 18 and the leak-proof sheet 13 are joined with an adhesive arranged in a stripe shape, fiber separation is likely to occur remarkably in a portion that is not joined.
  • the diameter Da of the large virtual circle 4a is longer than the arrangement pitch P1 of the adhesive, whereby the large virtual circle 4a and the adhesive disposing portion 21 are used. And a region where fiber peeling easily occurs can be appropriately bonded to the leak-proof sheet 13 with an adhesive.
  • the diameter Da (see FIG. 11) of the large virtual circle 4a is preferably 125% or more, more preferably 150% or more with respect to the arrangement pitch P1 of the adhesive 20. And preferably 400% or less, more preferably 300% or less, and preferably 125% or more and 400% or less, more preferably 150% or more and 300% or less.
  • the adhesive is preferably applied with the following dimensions.
  • the length of the arrangement pitch P1 of the adhesive 20 is a total length of the length of the adhesive placement portion 21 and the length of the adhesive non-placement portion 22 in the width direction, as shown in FIG.
  • the diameter Da of the large virtual circle 4a is preferably 4 mm or more, more preferably 5 mm or more, preferably 20 mm or less, more preferably 12 mm or less, and preferably 4 mm or more and 20 mm or less, more preferably 5 mm or more and 12 mm. It is as follows.
  • the pattern of the fused portion 3 has a large virtual circle 4a, which is a virtual circle having the largest diameter, and a diameter larger than the large virtual circle, as shown in FIG. It is preferable that the virtual circle 4b having a small size can be arranged in the polygonal regions 41 and 42 formed by the four or more fused portions 3, respectively.
  • the large virtual circle and one or more types of virtual circles having a diameter smaller than that of the large virtual circle are included in the polygonal regions 41 and 42, respectively. It is preferable that it can arrange
  • the plurality of fusion parts 3 are formed to form a polygon.
  • a regular hexagonal region 41 and a small hexagonal region 42 surrounding the region 41 are formed, and a plurality of fusions forming these regions are formed.
  • the portions 3 are respectively arranged on the side portions between the corner portions of the regular hexagon and the small hexagon.
  • the virtual circles 4a and 4b are in contact with each other in the regions 41 and 42, respectively.
  • the virtual circle is preferably inscribed in an area formed by connecting the fusion parts 3 with which the virtual circle is in contact. That is, it is preferable that the plurality of fused portions 3 surround the large virtual circle 4a.
  • the region formed by connecting the fusion parts 3 is assumed by connecting the fusion parts 3 in contact with the virtual circle when a virtual circle is assumed. In the present invention, as will be described later, a region formed by connecting a plurality of fused portions 3 may not be assumed.
  • the small hexagonal region 42 that is in contact with the small virtual circle 4 b at least partially overlaps the adhesive non-arranged portion 22.
  • a region formed by the plurality of fusion parts 3 and inscribed by the small virtual circle 4b is also referred to as a small region.
  • the diameter Db of the small virtual circle 4b is preferably longer than the length W21 of the adhesive placement portion 21 in the width direction Y, that is, the placement width W21 of the adhesive 20 (see FIG. 11).
  • the small region at least partially overlaps the plurality of adhesive placement portions 21 and the adhesive non-placement portions 22. With such a configuration, peeling and catching of a small region can be suppressed.
  • the diameter Db of the small virtual circle 4b is preferably equal to or greater than the length of the adhesive arrangement pitch P1.
  • the diameter Db (see FIG. 11) of the small virtual circle 4b is preferably 200% or more with respect to the width W21 of the adhesive placement portion 21. More preferably, it is 250% or more, preferably 800% or less, more preferably 600% or less, and preferably 200% or more and 800% or less, more preferably 250% or more and 600% or less.
  • the diameter Db (see FIG. 11) of the small virtual circle 4b is preferably 100% or more, more preferably 125% or more, and preferably 200% or less, more preferably, with respect to the adhesive arrangement pitch P1.
  • the diameter Db (see FIG. 11) of the small virtual circle 4b is preferably 1 mm or more, more preferably 2 mm or more, and preferably 8 mm or less, more preferably 5 mm or less, and preferably 1 mm or more and 8 mm or less. More preferably, it is 2 mm or more and 5 mm or less.
  • the shortest distance D1 between the centers Oa of the large virtual circles 4a adjacent in the width direction is four times the arrangement pitch P1 of the adhesive.
  • the “integer multiple” refers to a case where the shortest distance D1 between the centers Oa of the large virtual circle 4a is different by ⁇ 10% of the arrangement pitch P1 from the integral multiple of the arrangement pitch P1. Including. In order to achieve the above effect more reliably, an “integer number” in the case where the shortest distance D1 (see FIG. 11) between the centers Oa of the large virtual circles 4a in the width direction is “integer multiple” of the adhesive arrangement pitch P1. "Is preferably an integer in the range of 3 to 8, more preferably an integer in the range of 4 to 6.
  • the adhesive is preferably arranged with the following dimensions.
  • the arrangement pitch P1 of the adhesive in the width direction is preferably 2 mm or more, more preferably 3 mm or more, and preferably 10 mm or less, more preferably 6 mm or less, and preferably 2 mm or more and 10 mm or less. More preferably, it is 3 mm or more and 6 mm or less.
  • the length W21 (see FIG. 11) of the adhesive placement portion 21 in the width direction Y is preferably 20% or more, more preferably 30% or more, and preferably 50% with respect to the placement pitch P1 of the adhesive.
  • the length W21 (see FIG. 11) of the adhesive placement portion 21 in the width direction Y is preferably 0.3 mm or more, more preferably 0.5 mm or more, and preferably 3 mm or less, more preferably 2 mm or less. Also, it is preferably 0.3 mm or more and 3 mm or less, more preferably 0.5 mm or more and 2 mm or less.
  • the length W22 (see FIG. 11) of the adhesive non-arrangement portion 22 in the width direction Y is preferably 50% or more, more preferably 60% or more, and preferably 90 with respect to the adhesive arrangement pitch P1.
  • the length W22 (see FIG. 11) of the adhesive non-arrangement portion 22 in the width direction Y is preferably 1 mm or more, more preferably 1.5 mm or more, and preferably 9 mm or less, more preferably 6 mm or less. Moreover, Preferably they are 1 mm or more and 9 mm or less, More preferably, they are 1.5 mm or more and 6 mm or less.
  • the large virtual circle 4a and the small virtual circle 4b overlap the adhesive placement portion 21.
  • the large virtual circle 4a and the small virtual circle 4b overlap the adhesive non-arrangement portion 22.
  • the exterior nonwoven fabric 18 has an embossed surface in which the unevenness of the fusion part is formed by an embossing process and a smooth smooth surface that is a surface opposite to the embossed surface. There is no particular limitation as to whether or not the bonding surface is used.
  • a part of the fused portion 3 is in contact with the leak-proof sheet 13 at the adhesive placement portion 21. That is, in the present embodiment, the smooth surface of the exterior nonwoven fabric 18 is used as a bonding surface with the leak-proof sheet 13. With such a configuration, the bonding strength between the exterior nonwoven fabric 18 and the leak-proof sheet 13 can be improved.
  • it is preferable that a part of the plurality of fused portions 3 is joined to the leak-proof sheet 13 via the adhesive.
  • the number of large virtual circles 4a is smaller than the number of small virtual circles 4b.
  • the number of the large virtual circles 4a per unit area (1 cm 2 ) in the exterior nonwoven fabric 18 is preferably equal to or less than the number of the small virtual circles 4b.
  • the number of large virtual circles 4a is preferably 20% or more, more preferably 30% or more, and preferably 100% with respect to the number of small virtual circles 4b. In the following, it is more preferably 75% or less, preferably 20% or more and 100% or less, more preferably 30% or more and 75% or less.
  • the pattern shown in FIG. 5 is a flat polygonal area in which virtual circles 4b having a diameter smaller than that of the large virtual circle 4a can be shifted in one direction and arranged at a plurality of locations as polygonal areas formed by four or more fused portions 3. 42e can be set (see FIG. 12A), and the locus O4b of the center of the virtual circle 4b drawn by shifting the virtual circle 4b is an extension of the adhesive placement portion 21 on which the adhesive is placed. It intersects the current direction (X direction in FIG. 11) [see FIG. 12 (b)].
  • the virtual circle 4b in which the central locus O4b intersects the extending direction of the adhesive placement portion 21 on which the adhesive 20 is disposed has a diameter larger than that of the large virtual circle 4a as well as the small virtual circle 4b having the smallest diameter. Preferably all of the small virtual circles.
  • the flat polygonal region 42 e is a small region 42.
  • the intersection angle ⁇ on the acute angle side between the locus O4b of the center of the virtual circle having a smaller diameter than the large virtual circle 4a and the extending direction of the adhesive placement portion 21 [FIG.
  • the average of [see b)] is preferably 15 ° or more, more preferably 30 ° or more, and preferably 90 ° or less, more preferably 75 ° or less.
  • FIGS. 6 to 10 are diagrams showing another embodiment of the pattern of the fused portion 3.
  • the patterns shown in FIGS. 6 and 7 are formed so that the plurality of fused portions 3 form a region inscribed in the virtual circle, as in FIG.
  • the patterns shown in FIGS. 8 to 10 are different from those in FIG. 5 in that the region inscribed in the virtual circle is not formed with a clear boundary delimited by the fused portion 3.
  • the patterns shown in FIGS. 6 to 10 satisfy the above conditions (1) to (3).
  • the plurality of fusion parts 3 form a vertically long hexagonal region 41 and a rectangular region 42 arranged between the hexagonal regions 41.
  • the plurality of fused portions 3 forming these regions 41 and 42 are respectively arranged at the corners of the hexagonal region 41 and the rectangular region 42.
  • the large virtual circle 4a is in contact with the four fused portions 3 in the hexagonal region 41
  • the small virtual circle 4b is in contact with the two fused portions 3 in the rectangular region 42.
  • a plurality of hexagonal rows R3 in which a plurality of hexagonal regions 41 are arranged in the width direction Y are formed in a plurality of rows in the longitudinal direction X, and the hexagonal rows R3 adjacent in the longitudinal direction X are formed.
  • the positions of the hexagonal regions 41 in the width direction Y are the same. Between the hexagonal rows R3, a plurality of quadrangular rows R4 in which a plurality of square regions 42 are arranged in the width direction Y are formed in the longitudinal direction X. The positions of the rectangular regions 42 in the width direction Y are the same.
  • the plurality of fusion parts 3 form an octagonal region 41, a quadrangular region 42 and a hexagonal region 43 arranged between the octagonal regions 41.
  • the plurality of fused portions 3 that form these regions 41, 42, and 43 are arranged at the corners of each region 41.
  • the large virtual circle 4 a is in contact with the six fusion parts 3 in the octagonal region 41
  • the small virtual circle 4 b is in contact with the four fusion parts 3 in the rectangular region 42.
  • the middle virtual circle 4 c having a diameter smaller than that of the large virtual circle 4 a and larger than that of the small virtual circle 4 b is in contact with the four fused portions 3 of the hexagonal region 43.
  • an octagonal row R5 in which a plurality of octagonal regions 41 are arranged in the width direction Y is formed in a plurality of rows in the longitudinal direction X, and an octagonal row R5 adjacent in the longitudinal direction X is formed.
  • the positions of the octagonal regions 41 in the width direction Y are the same.
  • a plurality of composite rows R6 in which square regions 42 and hexagonal regions 43 are alternately arranged in the width direction Y are formed in the longitudinal direction X.
  • the positions of the quadrangular regions 42 in the width direction Y are the same, and the positions of the hexagonal regions 43 are also the same.
  • the pattern shown in FIG. 8 is formed in a state where the U-shaped fused portions 3 are arranged in multiple rows in one direction.
  • a plurality of fusion part rows R7 in which a plurality of U-shaped fusion parts 3 are arranged in the longitudinal direction X are formed in the width direction Y, and the fusion part rows R7 adjacent in the width direction Y are connected to each other.
  • the positions of the portions 3 are shifted by one pitch in the longitudinal direction X, respectively.
  • the large virtual circle 4 a is in contact with the three fusion portions 3 between the fusion portion rows R ⁇ b> 7 where the convex portions of the U-shaped fusion portion 3 face each other.
  • the small virtual circle 4b is in contact with the three fusion portions 3 between the fusion portion rows R7 in which the openings on the opposite side to the convex portions of the U-shaped fusion portion 3 face each other.
  • a plurality of fused portion group rows R8 in which a plurality of fused portion groups 30 are arranged in the longitudinal direction X so that the arc-shaped fused portions 3 form a small circle are arranged in the width direction Y.
  • the fused portion group rows R8 that are formed in rows and are adjacent to each other in the width direction Y are shifted by one pitch in the longitudinal direction X, respectively.
  • the large virtual circle 4 a is in contact with the eight fusion parts 3 between the fusion part groups 30.
  • the small virtual circle 4 b is in contact with the four fusion portions 3 in the small circle formed by the fusion portion group 30.
  • the pattern shown in FIG. 10 is formed in a state where the vertically long S-shaped fused portions 3 are arranged in multiple rows in one direction.
  • a plurality of fusion part rows R9 in which a plurality of S-shaped fusion parts 3 are arranged in the longitudinal direction X are formed in the width direction Y, and the fusion part rows R9 adjacent in the width direction Y are connected to each other.
  • the position of the landing portion 3 is slightly shifted in the longitudinal direction X.
  • the large virtual circle 4a is in contact with the curved portions of the four S-shaped fused portions 3 between the adjacent fused portion rows R9.
  • the small virtual circle 4b is in contact with the vicinity of the ends of the two fusion parts 3 between the fusion parts 3 adjacent to each other in the longitudinal direction X of the fusion part row R9.
  • the size of the fusion part 3 is not particularly limited, but the total area of the fusion part 3 in contact with the large virtual circle 4a is relative to the area of the large virtual circle 4a from the viewpoint of achieving both strength and flexibility of the nonwoven fabric. , Preferably 5% or more, more preferably 10% or more, and preferably 80% or less, more preferably 40% or less, and preferably 5% or more and 80% or less, more preferably 10% or more and 40%. It is as follows. When the plurality of fused portions 3 form a region where the large virtual circle 4a is inscribed as shown in FIGS.
  • the above-mentioned “total area of the fused portions 3 in contact with the large virtual circle 4a” is , And means the total area of the fused portions 3 that form a region in which the large virtual circle 4a is inscribed.
  • the area of the fused part 3 is preferably 0.5 mm 2 or more, more preferably 1 mm 2 or more, preferably 20 mm 2 or less, more preferably 10 mm 2 or less, and preferably 0. .5mm 2 or 20 mm 2 or less, and more preferably 1 mm 2 or more 10 mm 2 or less.
  • the shape of the fused portion 3 is not particularly limited, and can be an arbitrary shape.
  • it may be rectangular as shown in FIG. 5, may be circular as shown in FIGS. 6 to 7, may be U-shaped as shown in FIG. It may be arcuate as shown, or S-shaped as shown in FIG.
  • the exterior nonwoven fabric 18 may be an arbitrary nonwoven fabric such as an air-through nonwoven fabric, a spunbond nonwoven fabric, or a needle punched nonwoven fabric, but is preferably a nonwoven fabric containing long fibers.
  • Nonwoven fabrics containing long fibers include not only spunbond nonwoven fabrics but also laminated nonwoven fabrics in which spunbond layers formed from long fibers are laminated. Examples of such laminated nonwoven fabric include spunbond-meltblown-spunbond laminated nonwoven fabric (SMS nonwoven fabric), spunbond-meltblown-meltblown-spunbond nonwoven fabric (SMMS nonwoven fabric), and the like.
  • the exterior nonwoven fabric 18 it is possible to further improve the bonding strength between the sheet and the leak-proof sheet.
  • the stripe coating region in the width direction Y is preferably wider than the width of the absorber 14, and more preferably the entire area of the leak-proof sheet 13.
  • the stripe coating region 2 is a region where the adhesive 20 is arranged in a stripe shape, and includes the adhesive placement portion 21 and the adhesive non-placement portion 22.
  • the stripe coating region in the longitudinal direction X is preferably longer than the entire length of the absorbent core in the same direction X (see FIG. 4), and more preferably covers the entire area of the leak-proof sheet 13.
  • the total area of the adhesive placement portion 21 is preferably 25% or more, more preferably 30% or more with respect to the area of the stripe coating region 2. Moreover, it is preferably 50% or less, more preferably 25% or less, and preferably 25% or more and 50% or less, more preferably 30% or more and 40% or less.
  • the application amount of the adhesive 20 in the adhesive placement portion 21 is preferably 0.1 g / m 2 or more, more preferably 0.3 g, from the viewpoint of improving the texture (soft feel) while ensuring sufficient bonding strength.
  • / M 2 or more preferably 5 g / m 2 or less, more preferably 3 g / m 2 or less, and preferably 0.1 g / m 2 or more and 5 g / m 2 or less, more preferably 0.3 g / m 2. m 2 or more and 3 g / m 2 or less.
  • the amount of the adhesive 20 applied is obtained by calculating the area of the entire stripe coating region 2 including the adhesive non-arrangement portion 22 located between the adhesive arrangement portions 21 and the adhesive in the region 2 with respect to the area. Find the total weight.
  • the adhesive 20 in the present embodiment is a hot-melt adhesive and is coated using a coater.
  • a coater various known adhesives conventionally used for disposable diapers and the like can be used.
  • a method of applying the adhesive in a stripe shape any of known methods such as gravure, relief, bead, and spray can be selected in addition to the coater method.
  • the forming material of each part in the diaper 1 will be described.
  • Known materials and the like can be used without particular limitation.
  • the surface sheet 12 various liquid-permeable sheet materials such as a nonwoven fabric and an apertured film can be used, and the leak-proof sheet 13 has a resin film that does not have moisture permeability or a fine hole, A resin film having moisture permeability, a non-woven fabric such as a water-repellent non-woven fabric, a laminate of these and other sheets, and the like can be used.
  • the absorbent body 14 a fiber aggregate made of hydrophilic fibers such as defibrated pulp or the like A material in which a superabsorbent polymer is held can be used.
  • a vertically long absorbent article having a top sheet, an absorbent body, a leak-proof sheet and an exterior nonwoven fabric covering the non-skin facing surface of the leak-proof sheet, and having a longitudinal direction and a width direction perpendicular thereto.
  • the leak-proof sheet and the exterior nonwoven fabric are joined via an adhesive arranged in a stripe shape
  • the exterior nonwoven fabric has a plurality of fused portions,
  • the plurality of fusion portions are arranged in a pattern that can be repeatedly arranged so as not to overlap each other with a plurality of types of virtual circles in contact with the plurality of fusion portions and having different diameters,
  • the absorbent article in which a diameter of a large virtual circle having a maximum diameter among the plurality of types of virtual circles is equal to or greater than a length of the arrangement pitch of the adhesive.
  • a plurality of U-shaped fused portions arranged in the longitudinal direction are formed in a plurality of rows in the width direction,
  • the absorbent article according to ⁇ 1> wherein the positions of the fusion parts of the fusion part rows adjacent to each other in the width direction are shifted by one pitch in the longitudinal direction.
  • the pattern is formed so that the large virtual circle is in contact with the three fusion portions between the fusion portion rows in which the convex portions of the U-shaped fusion portion face each other, and the plurality of types of virtual circles
  • a small virtual circle having the smallest diameter is arranged so that the opening on the opposite side to the convex portion of the U-shaped fusion part faces each other and the three fusion parts are in contact with each other between the fusion part rows.
  • the absorbent article according to ⁇ 2> which is a possible pattern.
  • a plurality of fusion part groups arranged in the longitudinal direction are formed in a plurality of rows in the width direction, and a plurality of fusion part groups arranged so that the arc-like fusion parts form a small circle;
  • the large virtual circle is in contact with the eight fused portions between the fused portion groups, and the small virtual circle having the smallest diameter among the plurality of types of virtual circles is
  • the absorbent article according to ⁇ 4> wherein the absorbent article is a pattern that can be arranged so as to be in contact with four fusion parts in a small circle formed by a wearing part group.
  • a plurality of vertically aligned S-shaped fused portions arranged in the longitudinal direction are formed in a plurality of rows in the width direction,
  • the absorbent article according to ⁇ 1> wherein the positions of the fusion parts of the fusion part rows adjacent in the width direction are slightly shifted in the longitudinal direction.
  • the pattern is such that the large virtual circle is in contact with the curved portions of the four S-shaped fusion parts between the adjacent fusion part rows, and the diameter of the plurality of types of virtual circles is the smallest.
  • the pattern is a pattern in which the large virtual circle and one or more types of virtual circles having a diameter smaller than the large virtual circle can be arranged in a polygonal region formed by four or more fused portions, respectively.
  • the plurality of fusion portions are arranged so as to form a regular hexagonal region and a small hexagonal region surrounding the regular hexagonal region,
  • the composite rows in which the regular hexagonal regions and the small hexagonal regions are alternately arranged in the width direction are formed in a plurality of rows in the longitudinal direction, and the composite rows adjacent in the longitudinal direction
  • the absorbent article according to ⁇ 8> wherein the positions of the regular hexagonal region and the small hexagonal region are each shifted by a half pitch in the width direction.
  • a plurality of hexagonal rows in which a plurality of small hexagonal regions having different inclination directions are alternately arranged are formed in the longitudinal direction, and the hexagons adjacent to each other in the longitudinal direction.
  • a large virtual circle in contact with the regular hexagon can be arranged in the plurality of fused portions forming the regular hexagon in the pattern, and the small hexagon is formed in the plurality of fused portions forming the small hexagon.
  • a virtual circle having a smaller diameter than the large virtual circle that touches can be arranged;
  • the absorptivity according to ⁇ 9> or ⁇ 10>, wherein the large virtual circle and the virtual circle having a diameter smaller than the large virtual circle can be repeatedly arranged so as not to overlap each other and with a predetermined regularity. Goods.
  • ⁇ 12> A plurality of the fusion parts, a vertically long hexagonal region and a quadrangular region disposed between the hexagonal regions; The absorptivity according to ⁇ 8>, wherein the plurality of fusion portions forming the hexagonal region and the quadrangular region are arranged at corners of the hexagonal region and the quadrangular region, respectively.
  • ⁇ 13> A plurality of hexagonal rows in which the hexagonal regions are arranged in the width direction are formed in the longitudinal direction, The hexagonal rows adjacent to each other in the longitudinal direction have the same hexagonal region position in the width direction.
  • the absorbent article according to ⁇ 12> wherein the square rows adjacent in the longitudinal direction have the same position of the square area in the width direction.
  • the virtual circle is in contact with the four fused portions of the hexagonal region, and the virtual circle having a diameter smaller than the large virtual circle is in contact with the two fused portions of the square region.
  • the absorbent article according to ⁇ 12> or ⁇ 13> which is a pattern that can be arranged as described above.
  • ⁇ 15> A plurality of the fusion parts, an octagonal region, and a rectangular region and a hexagonal region disposed between the octagonal regions;
  • An octagonal row in which a plurality of the octagonal regions are arranged in the width direction is formed in a plurality of rows in the longitudinal direction, The octagonal rows adjacent to each other in the longitudinal direction have the same position of the octagonal region in the width direction, respectively.
  • the absorptivity according to ⁇ 15> wherein the composite rows adjacent in the longitudinal direction have the same position of the quadrangular region in the width direction and the same position of the hexagonal region.
  • the pattern includes three types of the virtual circles: the large virtual circle, the small virtual circle having the smallest diameter among the plurality of types, and the medium virtual circle having a diameter smaller than the large virtual circle and larger than the small virtual circle.
  • the middle virtual circle is the hexagonal shape so that the large virtual circle is in contact with the six fused portions of the octagonal region, and the small virtual circle is in contact with the four fused portions of the rectangular region.
  • the diameter Da of the large virtual circle is preferably 125% or more, more preferably 150% or more, and preferably 400% or less, more preferably 300% or less with respect to the arrangement pitch P1 of the adhesive.
  • the diameter Da of the large virtual circle is preferably 4 mm or more, more preferably 5 mm or more, and preferably 20 mm or less, more preferably 12 mm or less, according to any one of the above items ⁇ 1> to ⁇ 18>.
  • the length W21 in the width direction of the adhesive arrangement portion where the adhesive is arranged is preferably 20% or more, more preferably 30% or more with respect to the arrangement pitch P1 of the adhesive, and preferably The absorbent article according to any one of ⁇ 1> to ⁇ 20>, which is 50% or less, more preferably 40% or less.
  • the length W21 in the width direction of the adhesive arrangement portion where the adhesive is arranged is preferably 0.3 mm or more, more preferably 0.5 mm or more, and preferably 3 mm or less, more preferably 2 mm or less.
  • the length W22 in the width direction of the adhesive non-arranged portion where the adhesive is not arranged is preferably 50% or more, more preferably 60% or more, with respect to the arrangement pitch P1 of the adhesive.
  • the length W22 in the width direction of the adhesive non-arranged portion where the adhesive is not disposed is preferably 1 mm or more, more preferably 1.5 mm or more, and preferably 9 mm or less, more preferably 6 mm or less.
  • ⁇ 25> The absorbent article according to any one of ⁇ 1> to ⁇ 24>, wherein an interval between the adhesive placement portions where the adhesive is placed is constant.
  • ⁇ 26> The absorbent article according to any one of ⁇ 1> to ⁇ 25>, wherein the virtual circle has two or more types and four or less types when the virtual circles having different diameters are defined as virtual circles having different types.
  • ⁇ 27> The absorbent article according to any one of ⁇ 1> to ⁇ 26>, wherein a diameter Db of a small virtual circle having a minimum diameter among the plurality of types of virtual circles is longer than an arrangement width W21 of the adhesive. .
  • the diameter Db of the small virtual circle having the smallest diameter among the plurality of types of virtual circles is any one of the above items ⁇ 1> to ⁇ 27>, which is equal to or greater than the length of the adhesive arrangement pitch P1.
  • Absorbent article. ⁇ 29> The diameter Db of the small virtual circle having the smallest diameter among the plurality of types of virtual circles is preferably 200% or more, more preferably 250%, with respect to the width W21 of the adhesive placement portion where the adhesive is placed.
  • the diameter Db of the small virtual circle having the smallest diameter among the plurality of types of virtual circles is preferably 100% or more, more preferably 125% or more with respect to the adhesive arrangement pitch P1, and preferably
  • ⁇ 31> The absorbent article according to any one of ⁇ 1> to ⁇ 30>, wherein there are a plurality of types of virtual circles that overlap with an adhesive non-arranged portion where no adhesive is arranged.
  • ⁇ 32> The absorbent article according to any one of ⁇ 1> to ⁇ 31>, wherein an adhesive non-arranged portion where no adhesive is disposed extends in the longitudinal direction.
  • ⁇ 33> The absorbent article according to ⁇ 32>, wherein the adhesive arranged in a stripe shape has individual adhesive arrangement portions where the adhesive is arranged extending in a longitudinal direction of the diaper 1.
  • ⁇ 34> The absorption according to any one of ⁇ 1> to ⁇ 33>, wherein the shortest distance D1 between the centers of the large virtual circles in the width direction is an integral multiple of the length of the arrangement pitch P1 of the adhesive. Sex goods. ⁇ 35> The shortest distance D1 between the centers of the large virtual circles in the width direction is an integral multiple of the length of the arrangement pitch P1 of the adhesive,
  • the pattern is a pattern capable of setting a flat polygonal region that can be arranged in a plurality of locations by shifting a virtual circle having a diameter smaller than the large virtual circle in one direction as the polygonal region, and shifting the virtual circle
  • the absorbent article according to ⁇ 37>, wherein the virtual circle in which the locus O4b intersects the extending direction of the adhesive placement portion on which the adhesive is disposed is a virtual circle other than the large virtual circle.
  • the average angle of the intersection angle ⁇ on the acute angle side between the locus O4b and the extending direction of the adhesive placement portion where the adhesive is disposed is preferably 15 ° or more, more preferably 30 ° or more, and also preferably Is 90 degrees or less, More preferably, it is 75 degrees or less,
  • the number of the large virtual circles is preferably 20% or more, more preferably 30% or more, and preferably 100% with respect to the number of small virtual circles having the smallest diameter among the plurality of types of virtual circles.
  • the absorbent article according to ⁇ 40> more preferably 75% or less.
  • ⁇ 42> ⁇ 1> to ⁇ 41, wherein the exterior nonwoven fabric is a nonwoven fabric containing long fibers, and a part of the plurality of fused portions is joined to the leak-proof sheet via the adhesive. > Any one of>.
  • the total area of the fused part adjacent to the large virtual circle is preferably 5% or more, more preferably 10% or more, and preferably 80% or less, more preferably 40% or less.
  • the area of the fused part is preferably 0.5 mm 2 or more, more preferably 1 mm 2 or more, and preferably 20 mm 2 or less, more preferably 10 mm 2 or less, from the above ⁇ 1> to ⁇ 43>
  • the total area of the adhesive placement portion where the adhesive is disposed is preferably 25% or more, more preferably 30%, with respect to the area of the stripe coating region 2 which is a region where the adhesive is disposed in a stripe shape.
  • the absorbent article according to any one of ⁇ 1> to ⁇ 44> which is not less than 50%, more preferably not more than 25%.
  • the application amount of the adhesive in the adhesive placement portion where the adhesive is arranged is preferably 0.1 g / m 2 or more, more preferably 0.3 g / m 2 or more, and preferably 5 g / m 2.
  • the flexibility of the exterior nonwoven fabric can be improved, and the fibers of the exterior nonwoven fabric can be hardly peeled off.

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Dermatology (AREA)
  • Epidemiology (AREA)
  • Biomedical Technology (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Textile Engineering (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
PCT/JP2017/045023 2016-12-26 2017-12-15 吸収性物品 WO2018123638A1 (ja)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11459679B2 (en) 2016-09-30 2022-10-04 Advanced Medical Solutions Limited Nonwoven fabric

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08508553A (ja) * 1993-04-06 1996-09-10 キンバリー クラーク コーポレイション パターン化し、エンボス加工した不織布、クロス−状液体遮断性材料およびその製法
JPH1076592A (ja) * 1996-09-05 1998-03-24 Kao Corp 複合シート及びそれを用いた吸収性物品
JPH1077566A (ja) * 1996-07-11 1998-03-24 Uni Charm Corp 不織布およびその製造方法
US5964742A (en) * 1997-09-15 1999-10-12 Kimberly-Clark Worldwide, Inc. Nonwoven bonding patterns producing fabrics with improved strength and abrasion resistance
JP2014121494A (ja) * 2012-12-21 2014-07-03 Kao Corp 使い捨ておむつ
JP2015535698A (ja) * 2012-09-21 2015-12-17 ザ プロクター アンド ギャンブルカンパニー 柔らかい不織布層を有する物品

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0800808B1 (en) * 1995-10-27 2008-05-28 Kao Corporation Absorbent article
KR100752979B1 (ko) * 2002-09-26 2007-08-30 아사히 가세이 셍이 가부시키가이샤 스펀본드계 부직포 및 위생 재료
JP3645248B2 (ja) * 2003-08-05 2005-05-11 ユニ・チャーム株式会社 使い捨ておむつ
CN101090697A (zh) * 2004-12-29 2007-12-19 Sca卫生产品股份公司 短裤型吸收性制品
JP6239746B2 (ja) * 2013-07-02 2017-11-29 フィテサ ジャーマニー ゲゼルシャフト ミット ベシュレンクテル ハフツング 不織布およびその形成方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH08508553A (ja) * 1993-04-06 1996-09-10 キンバリー クラーク コーポレイション パターン化し、エンボス加工した不織布、クロス−状液体遮断性材料およびその製法
JPH1077566A (ja) * 1996-07-11 1998-03-24 Uni Charm Corp 不織布およびその製造方法
JPH1076592A (ja) * 1996-09-05 1998-03-24 Kao Corp 複合シート及びそれを用いた吸収性物品
US5964742A (en) * 1997-09-15 1999-10-12 Kimberly-Clark Worldwide, Inc. Nonwoven bonding patterns producing fabrics with improved strength and abrasion resistance
JP2015535698A (ja) * 2012-09-21 2015-12-17 ザ プロクター アンド ギャンブルカンパニー 柔らかい不織布層を有する物品
JP2014121494A (ja) * 2012-12-21 2014-07-03 Kao Corp 使い捨ておむつ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11459679B2 (en) 2016-09-30 2022-10-04 Advanced Medical Solutions Limited Nonwoven fabric

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TWI761411B (zh) 2022-04-21
CN110087601B (zh) 2021-08-03
JP2018102596A (ja) 2018-07-05
CN110087601A (zh) 2019-08-02
TW201831159A (zh) 2018-09-01
JP6714501B2 (ja) 2020-06-24

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