WO2016002315A1 - Article vestimentaire jetable - Google Patents

Article vestimentaire jetable Download PDF

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Publication number
WO2016002315A1
WO2016002315A1 PCT/JP2015/061955 JP2015061955W WO2016002315A1 WO 2016002315 A1 WO2016002315 A1 WO 2016002315A1 JP 2015061955 W JP2015061955 W JP 2015061955W WO 2016002315 A1 WO2016002315 A1 WO 2016002315A1
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WO
WIPO (PCT)
Prior art keywords
waist
diaper
connecting member
connection member
connection
Prior art date
Application number
PCT/JP2015/061955
Other languages
English (en)
Japanese (ja)
Inventor
敬智 向井
信 石神
Original Assignee
ユニ・チャーム株式会社
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 ユニ・チャーム株式会社 filed Critical ユニ・チャーム株式会社
Publication of WO2016002315A1 publication Critical patent/WO2016002315A1/fr

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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
    • A61F13/45—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 shape
    • A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
    • 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
    • A61F13/56—Supporting or fastening means

Definitions

  • the present disclosure relates to disposable wearing articles.
  • Patent Document 1 discloses an open-type disposable wear in which a tape-shaped first connection member located on the rear waist region side is connected to a second connection member located on the front waist region side to form a pants type.
  • An article is disclosed.
  • the first connection member is inserted into the insertion portion formed in the second connection member, folded back, and the locking portion located at the tip is By locking to the outer surface of the waist area, the diaper is worn on the wearer's body, connecting the front waist area and the rear waist area.
  • the first connecting member has a length dimension that connects the front and rear waist regions, since it has a tape shape, the first connecting member has a relatively large waist circumference to the wearer's body. There is a possibility that it can not be hung around the body and can not be connected with the second connecting member.
  • the second connection member since the second connection member is located on the front waist region, when the wearer performs the wearing operation in the lying state, the operator lifts the wearer's back and the tip of the first connection member is It is necessary to insert the insertion portion of the second connection member, and the wearing operation is not easy.
  • the present disclosure is an improvement of the conventional disposable wearing article, and provides a disposable wearing article that can fit the front and rear waist regions even to relatively large-sized wearers and that the wearing operation is relatively easy. About.
  • the disposable wearing article according to the first invention and the second invention of the present invention has a longitudinal direction and a lateral direction, a skin-facing surface and a non-skin-facing surface located on the opposite side, and is one of the front and rear waist regions.
  • the connecting means includes a proximal end located in the first waist area, a free portion extending from the proximal end, and a locking portion located at least in part
  • a pair of first connecting members having a pair of second connecting members separate from the diaper main body and extending outward in the lateral direction in the second waist region; The locking portion of the first connection member can be locked to the first waist region in a state where the connection member is connected to the second connection member.
  • the diaper main body has both sides extending in the longitudinal direction so as to face each other in the lateral direction, and the connecting means is a proximal end located in the first waist region And a free portion extending from the proximal end toward the second waist region, the pair of first members having a length dimension greater than at least the longitudinal dimension of the first waist region.
  • a connecting member and a second connecting portion located on both sides in the second waist region, and in a state where the first connecting member is connected to the second connecting portion, the first connecting portion The free part can be locked in the first waist area.
  • a proximal end located in the first waist area, and a free portion extending from the proximal end and in which the locking portion is located at least partially And a pair of first connecting members having a pair of second connecting members separate from the diaper body and extending outward in the lateral direction in the second waist region. Since the second waist area is connected, the connection operation can be performed outside the body even when the wearer is supine, and the connection operation is easy.
  • the first connection member since the belt-shaped first connection member is pulled to the second waist region side and connected to the second connection member and then folded back to the first waist region side and locked, the first connection member itself is formed of a side panel or the like The material cost can be kept low compared to the case of Moreover, in the disposable wearing article according to one or more embodiments of the second invention, the wearing article is relatively wide and both sides are located outside the body in a state where the wearer is supine, A pair of first connecting members having a length dimension greater than at least the longitudinal dimension of the first waist region can be coupled to the second coupling portions located on both sides of the second waist region, facilitating the coupling operation It is.
  • FIG. 3 is a schematic cross-sectional view along the line III-III in FIG. Top view of the rear waist region of the diaper. The top view of a 1st connection member.
  • Each of the following embodiments relates to the open type wearing article shown in FIGS. 1 to 13, and includes not only the essential configuration of the invention but also optional and preferable configurations.
  • the disposable diaper 10 shown as an example of the open-type wearing article according to the present invention has a longitudinal direction Y and a transverse direction X orthogonal thereto, and a longitudinal axis P along the longitudinal direction Horizontal axis Q along direction X, skin facing surface and non-skin facing surface, front waist region (first waist region or second waist region) 11, rear waist region (second waist region or first waist region) 12, a crotch region 13 located between the front and rear waist regions 11, 12; a diaper body 14; and connecting means 15 attached to the front and rear waist regions 11, 12.
  • the connection means 15 is attached to the diaper body 14.
  • the waist opening 16 and the pair of leg openings 17 are defined by connecting the front waist area 11 and the rear waist area 12 of the diaper body 14 by the connecting means 15, and the diaper 10 is a pants type. It takes on the shape of
  • the diaper body 14 extends in the transverse direction X and is opposed to each other in the longitudinal direction Y.
  • the diaper body 14 extends in the longitudinal direction Y at both front and rear end edges 14a and 14b and between the front end edge 14a and the rear end edge 14b. 14 d and has a substantially longitudinal shape.
  • the diaper body 14 has a liquid-permeable top sheet 21 located on the skin-facing surface side, a liquid-impervious back sheet 22 located on the non-skin-facing surface side, and between the top sheet 21 and the back sheet 22. It includes an interposed absorbent body 23 and a pair of barrier cuff sheets 24 disposed opposite to each other in the lateral direction X on the skin facing surface side of the top sheet 21.
  • the surface sheet 21 is formed of various known fiber non-woven fabrics such as spunbond non-woven fabric and air-through fiber non-woven fabric, porous plastic film, and laminated sheet of fiber non-woven fabric and plastic film.
  • the back sheet 22 forms the outer shape of the diaper 10, and is formed of a moisture-permeable plastic film, various known fiber non-woven fabrics, laminate sheets thereof, and the like.
  • the dimension in the transverse direction X of the back sheet 22 is slightly larger than the dimension in the transverse direction X of the top sheet 21, and the extension extending outward from the both sides of the top sheet 21 in the back sheet 22 in the transverse direction X is It is bent and fixed to the skin opposing surface side of the surface sheet 21.
  • the absorber 23 has curved front and rear end edges 23a and 23b, and both side edges 23c and 23d extending in the longitudinal direction Y in a concave shape between the front and rear end edges 23a and 23b, front and rear end portions 20A and 20B, and front and rear It has a central portion 20C located between the end portions 20A and 20B, and extends to the front and rear waist regions 11 and 12 with the crotch region 13 as a center.
  • the absorbent body 23 is formed of a mixture of fluff wood pulp and superabsorbent polymer (SAP) particles, and the like, and has an absorbent core shaped into a required shape and a liquid diffusive tissue covering the absorbent core. And a core wrap sheet formed of paper or the like.
  • the amount of water absorption required for the absorber 23 varies depending on the use for infants, adults, etc.
  • the amount of water absorption of the absorber is 300 g or more Is preferred.
  • the diaper 10 can be placed in the proper position by using the connecting means 15 according to the present invention. Fit to prevent leakage of excrement.
  • the absorber 23 although it is possible to form the absorber 23 only with SAP particles, it is preferable to contain a pulp material of a required ratio, in order to adjust the water holding amount,
  • the thickness of the absorber may change according to the mass of
  • the diaper body 14 is formed by overlapping and joining the top sheet 21, the back sheet 22, and the barrier cuff sheet 24 extending outward from the front and rear end edges 23a and 23b of the absorbent body in the longitudinal direction Y.
  • End flaps extending in the lateral direction X, the top sheet 21 extending outward in the lateral direction X from both side edges of the absorber, and the back sheet 22 and the barrier cuff sheet 24 are formed by being superimposed and joined to each other And vertically extending side flaps.
  • the pair of barrier cuff sheets 24 are formed of a liquid-impervious fibrous non-woven fabric, are symmetrical with respect to the longitudinal axis, and are spaced apart from each other in the lateral direction X, and each of the side flaps It extends in the longitudinal direction Y between the proximal edge 26 to be formed, the front and rear fixed ends 27A and 27B fixed to the skin facing surface of the top sheet 21 in the front and rear waist regions 11 and 12, and the front and rear fixed ends 27A and 27B. , And a distal edge 28 formed by folding the inner edge of the barrier cuff sheet 24 inward.
  • the outer edge portion of the barrier cuff sheet 24 is bent and fixed to the non-skin facing surface side of the back sheet 22, and a plurality of the sheet extend in the longitudinal direction Y between the bent portion and the back sheet 22.
  • a string-like or strand-like leg elastic body 25 in a strip is attached retractably in the stretched state.
  • a plurality of strand-like or string-like cuff elastic bodies 29 extending in the longitudinal direction Y are disposed contractably.
  • the distal edge portion 28 is separated from the skin-facing surface of the top sheet 21 by the contraction action of the cuff elastic body 29 when the diaper 10 is worn, and a pair of barrier cuffs are formed to prevent lateral leakage of excrement. .
  • the connecting means 15 includes a pair of first connecting members (belts) 30 extending in the longitudinal direction Y between the front and rear waist areas 11 and 12 on both sides of the diaper body 14 and the rear waist area 12 in the unfolded state of the diaper 10.
  • a second connecting member (connection flap) 40 extends from the side edges to the outside in the lateral direction X.
  • the first connecting member 30 is in the shape of a belt and has a proximal end 31 fixed to the front waist region 11 of the diaper body 14 and a free portion 32 extending from the proximal end 31.
  • the base end portion 31 is fixed to the skin facing surface side of the front waist region 11 and fixed to the front end fixing portion 27A of the barrier cuff sheet 24 in the present embodiment, as long as the effects of the present invention described later are exhibited. It may be fixed to the top sheet 21 or may be fixed to the non-skin facing side (back sheet 22) of the front waist region 11. Further, in the present embodiment, the first connecting member 30 is located in the front waist region 11 and the second connecting member 40 is located in the rear waist region 12. The second connecting member 40 may be located in the front waist region 11.
  • the second connecting member 40 is provided with a slit (insertion portion) 41 extending in the lateral direction X, and the distal end 33 of the first connecting member 30 is inserted into the slit 41 to make the first connecting member 30 and the second connecting member. 40 by connecting the tip 40 of the first connecting member 30 to the outer surface of the front waist area 11 and locking the first locking portion 34 located at the tip 33 to the outer surface of the diaper. 10 shows a pants type.
  • the first connecting member 30 includes a first sheet 35 located on the skin facing surface side, a second sheet 36 located on the non-skin facing surface side, and the first and second sheets 35 and 36. And a plurality of string-like or strand-like belt elastic bodies 37 fixed in a contractable manner in a stretched state therebetween.
  • the first and second sheets 35 and 36 have a weight of about 10 to 30 g / m 2 and preferably have hydrophobicity, in addition to known fiber non-woven fabrics such as spunbonded non-woven fabric and air-through non-woven fabric. Formed from a non-woven fabric.
  • a first locking portion 34 that can be locked to the outer surface of the front waist region 11 is positioned on the skin-facing surface side of the tip 33 of the first connection member 30.
  • the free portion 32 is positioned between the non-stretchable portion 38 where the contraction force of the belt elastic body 37 is not substantially expressed and the non-stretchable portion 38 located on the tip 33 side and the base end 31 side.
  • a stretchable portion 39 where a contraction force is substantially developed.
  • the first locking portion 34 having the hook element of the mechanical fastener is disposed.
  • the first locking portion 34 includes a hook sheet on which the hook element is disposed, and a base sheet joined to the hook sheet via a hot melt adhesive applied in a point, line, or spiral shape. Ru.
  • the peripheral portion of the hook sheet and the hook sheet are preferably prevented from peeling off by a known welding means such as ultrasonic sealing.
  • the base sheet of the first locking portion 34 may be a single fiber non-woven fabric such as spunbonded non-woven fabric so as to have a total basis weight of about 30 to 120 g / m 2 , preferably 40 to 90 g / m 2. Alternatively, it is formed by laminating a plurality of layers.
  • a second locking portion (a hook portion, a loop portion, or the like) 34 that can be locked to a first locking portion (hook portion or loop portion) positioned at the tip 33 of the first connecting member 30 can be locked on the outer surface of the waist opening edge of the front waist region 11
  • a part (loop part or hook part etc.) 50 is arranged.
  • the base sheet for forming the second locking portion 50 is, for example, a fiber non-woven fabric made of polyolefin-based thermoplastic synthetic resin fiber or a polyolefin-based thermoplastic synthetic resin film, and a loop element is a polyolefin-based thermoplastic synthetic resin Is preferably used.
  • the surface of the base sheet may be embossed to prevent fuzzing.
  • the hook portion of the mechanical fastener is used as an example of the first locking portion 34, but the first locking portion 34 may have both the hook portion and the loop portion.
  • the first connection member A part of 30 means a part that can be detachably engaged with a predetermined part of the diaper 10, and a broader concept including an adhesive and the like than a general locking part meaning only a hook part It is a thing.
  • any of hookable portions, loop portions, and elements which can be engaged or fixed such as an adhesive, etc. It may be
  • the first locking portion 34 of the first connection member 30 may be disposed not at the tip 33 of the first connection member 30 but at any portion of the free portion 32 or may be disposed in a plurality. .
  • the central region in the length direction of the free portion 32 can be locked to the outer surface of the front waist region 11 including the tip 33.
  • the locking state can be made more stable.
  • the entire free portion 32 is formed of, for example, a fiber non-woven fabric, and is a locking portion formed of a hook element May be formed only by the lockable target portion.
  • a target portion may be disposed in addition to the first locking portion 34.
  • the tip portion 33 is disposed with the target portion so as to surround the first locking portion 34.
  • the second locking portion 50 and the first locking portion 34 having the hook seat are arranged on the outer surface of the front waist region 11 so that they engage with each other. You may make it contact
  • an adhesive sheet coated with a pressure sensitive adhesive is disposed as a hook sheet of the first locking portion 34, and the back sheet 22 is formed of a waterproof plastic film. You may fix it.
  • the second locking portion 50 is disposed on the outer surface of the front waist region 11 separately from the back surface sheet 22, but the back surface sheet made of a waterproof plastic film that forms the outer surface of the front waist region 11
  • a relatively bulky fiber non-woven fabric may be joined to 22 so that the entire outer surface of the back sheet 22 or a part thereof can be used as the second locking portion 50.
  • the first locking portion 34 of the first connecting member 30 can be locked to any of the outer surfaces, and the touch is improved.
  • the engagement force between the second locking portion 50 disposed in the front waist area 11 and the first locking portion 34 of the first connecting member 30 is preferably 0.2 to 1.5 N / 20 mm.
  • the engagement force was measured using an autograph tester (AG-X10 plus) manufactured by Shimadzu Corporation.
  • the first locking portion 34 of the first connecting member 30 is cut out with a width of 20 mm from the diaper 10, and the second locking portion 50 of the second connecting member 40 has a larger outside dimension than the first locking portion 34. It cut out by the dimension and made it the sample.
  • a roller (diameter 85 mm, width 45 mm) with a weight of 700 g is 300 mm / 300 mm
  • the load was moved at a speed of minutes.
  • Both samples were set in the autograph tester, and measured at a tensile speed of 300 mm / min, an inclination angle of 135 ° between the two samples, and the engagement force of both samples was measured (N / 20 mm) where the first relationship was concerned If the stop 34 can not be cut out to a size of 20 mm wide, the measured value is converted to a width of 20 mm and calculated.
  • the dimension (width dimension) W2 of the first connecting member 30 in the transverse direction X is about 10 to 120 mm, preferably 40 to 60 mm, and the dimension (long dimension) L2 of the longitudinal direction Y at maximum extension is about 100 to 1200 mm Preferably, it is 400 to 800 mm.
  • the dimension L3 in the longitudinal direction Y of the entire free portion 32 is about 200 to 600 mm, preferably 350 to 500 mm, and the dimension L4 in the longitudinal direction Y of the stretchable portion 39 of the free portion 32 is about 50 to 1000 mm, the length of the unstretchable portion 38
  • the dimension L5 in the direction is about 20 to 200 mm.
  • the first connecting member 30 Since the first connecting member 30 has a relatively long dimension in this way, it can be wound around in a state of being fitted to the body even for a relatively large size wearer.
  • the first connecting member 30 is required to have a required width dimension (10 to 200 mm, in the present embodiment, about 50 mm) and / or a thickness dimension in order to operate it stably. When the thickness dimension is relatively large, it becomes difficult to operate when it is inserted into the slit 41 of the second connection member 40 and folded back.
  • the length dimension L2 at the time of maximum extension of the first connecting member 30 is substantially the same as the length dimension of the diaper body 14.
  • the length dimension L2 of the longitudinal direction Y of the 1st connection member 30 may be smaller than the diaper main body 14, and may be larger than it.
  • the belt elastic body 37 may not be disposed in the free portion 32 of the first connection member 30 and the stretchable portion 39 may not be formed.
  • the length dimension of the first connection member 30 is the diaper body 14 In the case of smaller size, it is preferable to provide the stretchable portion 39 and to stretch about 1.5 to 2.0 times more than the contracted state (natural state). Since the first connecting member 30 is inserted into the slit 41 of the second connecting member 40 and folded back, at least the portion between the proximal end 31 and the distal end 33 is fixed to the rear waist region 12 in the worn state when extended. It is necessary to have a size about twice the dimension around the waist from the position of the outer edge of the slit 41 of the second connecting member 40 to the front waist area 11.
  • the second connecting member 40 has an inner edge 40 a and an outer edge 40 b opposed to each other in the longitudinal direction Y, a central portion fixed to the skin opposed surface of the rear waist region 12, and a central portion It has a pair of extension parts 43A, 43B extending outward in the lateral direction X from both sides.
  • the central portion extends in series in the lateral direction X on the skin facing surface side of the rear waist region 12, and in a plan view of the diaper 10, a pair of base sides 42 overlapping the rear end fixing portion 27B of the barrier cuff sheet 24; It is fixed to the diaper body 14 at the outer edge 40 b of the second connecting member 40 overlapping the diaper body 14.
  • the second connecting member 40 is formed of a flap member extending in series in the lateral direction X, and the central portion is not joined between the distal edges 28 of the barrier cuff sheet 24.
  • a space capable of containing waste is defined between the non-joined portion and the diaper body 14.
  • the second connection member 40 can be developed outside in the lateral direction X of the side edges 14 c and 14 d from the state of being stacked on the diaper body 14 with the base side portion 42 as a base point.
  • the extension parts 43A and 43B are folded inward along the base side portion 42 and temporarily fixed on the skin facing surface of the diaper body 14.
  • the extension portions 43A and 43B extend outward from the side edge of the rear waist region 12 when the diaper 10 is transported or accommodated in the storage bag.
  • the end edge in the length direction is further directed to the outside in the lateral direction X. It may be stacked in various folds. As described above, by arranging the second connection member 40 in a folded state so as to be in a plurality of stacked modes, the second connection member 40 has a relatively large dimensional ratio to the dimension in the lateral direction X of the entire diaper 10
  • the connecting member 40 can be attached to the rear waist region 12.
  • the base side 42 is coated with a hot melt adhesive having a mass of about 30 g / m 2 , and the dimension in the longitudinal direction Y is the same as the dimension L6, and the second connecting member 40 in the fixing area is The entire width is fixed to the diaper body 14.
  • the second connecting member 40 when the second connecting member 40 is pulled forward by the first connecting member 30, the base side 42 does not peel off, and the second connecting member 40 It is necessary to have a strength to avoid that the flap members that form the above are damaged or that the sheet tearing from the end edge of the slit 41 occurs when the first connecting member 30 is inserted through the slit 41 and connected. Therefore, it can be said that the second connecting member 40 needs a tensile strength of at least 30 N or more, preferably 50 N or more.
  • the tensile strength of the second connection member 40 was measured using an autograph tester (AG-X10 plus) manufactured by Shimadzu Corporation.
  • the tensile strength of the second connecting member 40 is such that the use mode in the wearing state of the diaper 10, that is, the strength enough to withstand use in the folded state in which the first connecting member 30 is connected to the second connecting member 40. Means Therefore, as a measurement method, first, the first connection member 30 extending in the cross direction through the slits 41 is made into a state in which the first connection member 30 is inserted into the slit 41 of the second connection member 40 of the diaper 10 and folded back.
  • the first part 32A and the second part 32B are held by one of the chucks, and the inside of the base end 31 of the second connecting member 40 fixed to the diaper body 14 is held by the other chuck.
  • a part of the diaper body 14 may be cut out so as to include the first connecting member 30 and the base side 42 of the second connecting member 40 from the diaper 10 as a sample.
  • the tensile strength (maximum strength) of the sample at a tensile strength of 300 mm / min was determined (unit: N).
  • the second connecting member 40 is provided on the surface of the inner sheet 44 facing the diaper body 14 in the extension portions 43A and 43B, the inner surface sheet 44 located on the skin facing surface side, the outer surface sheet 45 located on the non-facing surface side. And a reinforcing sheet 46 fixed.
  • the inner and outer sheets 44 and 45 are, for example, hydrophobic 10 to 40 g / m 2 spunbonded nonwoven fabrics, and the reinforcing sheet 46 is, for example, non-air-permeable polyethylene of about 20 to 40 g / m 2
  • the plastic film made from can be used suitably.
  • the inner and outer sheets 44, 45 may be formed of a relatively bulky fiber nonwoven fabric having a high sheet strength.
  • the reinforcing sheet 46 may be fixed between the inner and outer sheets 44 and 45.
  • a slit 41 extending in the lateral direction X is formed in the region where the reinforcing sheet 46 is disposed in the extension portions 43A and 43B.
  • the slit 41 has a length dimension (dimension in the transverse direction X) of about 40 to 60 mm, and the slit 41 is laminated with the inner and outer sheets 44 and 45 and the reinforcing sheet 46 so as to have relatively high sheet strength 3
  • the slit 41 is located at a predetermined distance from the edge of the second connecting member 40, and in the present embodiment, in the lateral direction X between the edge of the slit 41 and the edge of the second connecting member.
  • the separation dimension R is 15 to 30 mm.
  • the slit 41 has a line shape extending in the lateral direction X in a series, but various known types such as a line shape, a cross shape, a bowl shape, a sublingual shape, a curved shape, etc.
  • the opening may be formed in an oval shape or a triangular shape, or a plurality of openings may be formed in the extension portions 43A and 43B.
  • the slit 41 is a line extending in the longitudinal direction Y, the first connecting member 30 inserted in the slit 41 is closer to the lower end side of the slit 41, and the sheet is easily torn from the lower end.
  • the connecting member 40 being pulled diagonally downward, if it is a line extending in the lateral direction X, the free portion 32 of the first connecting member 30 is slit. As it can be pulled forward while being in contact with the outer edge of 41, the second connecting member 40 is not inclined, and the rear waist region 12 can be fitted to the body.
  • the slits 41 extend in a direction intersecting with the fiber orientation (the orientation of constituent fibers of a half or more) of the inner and outer sheet 44, 45 made of non-woven fiber fabric forming the second connection member 40. preferable. In such a case, sheet breakage from the inner and outer end edges can be suppressed as compared with the case where the slits 41 extend in the fiber orientation.
  • the slit 41 is located substantially at the center of the second connecting member 40 in the longitudinal direction Y, but may be located on the outer edge 40 b side.
  • the first connecting member 30 inserted into the slit 41 and folded back is brought into contact with the upper waist of the wearer and fitted, the movement by the lower body of the wearer inhibits the fastening by the connecting means 15
  • the diaper 10 can be stably worn on the body.
  • a plurality of slits 41 may be arranged side by side in the longitudinal direction Y, or a plurality of slits 41 may be arranged side by side in the lateral direction X.
  • the second connecting member 40 is formed of a flap member extending in series in the lateral direction X at the outer end of the rear waist region 12 in the longitudinal direction Y, and the base side fixed to the diaper body 14 You may form from a pair of flap members comprised from the part 42 and the extending part 43A, 43B expandably extended
  • the first connecting member 30 is inserted into the slits 41 of the second connecting member 40 and connected to each other.
  • the central portion in the length direction of the free portion 32 of the first connecting member 30 may be connected by attaching a button in the vicinity of the area and locking the button in the button hole formed in the second connecting member 40.
  • a locking portion having a hook sheet may be disposed near the central region, and may be connected to each other by disposing a target portion having a loop element on the second connecting member 40.
  • the base end 31 of the first connecting member 30 is fixed to the diaper body 14 via a bonding area formed by applying a hot melt adhesive, and extends along the inner edge 31 a extending in the longitudinal direction Y It has an outer edge 31b extending in the longitudinal direction Y and larger in dimension in the longitudinal direction Y than the inner edge 31a, and an inclined edge 31c connecting the inner edge 31a and the outer edge 31b on the crotch region 13 side.
  • the first connecting member 30 When the first connecting member 30 is expanded outward in the lateral direction X, the first connecting member 30 has a substantially triangular area in which the base end portion 31 and the free portion 32 overlap.
  • the base end portion 31 has such a shape, the first connecting member 30 can be easily expanded diagonally downward starting from the inclined edge 31 c and can be easily pulled toward the second connecting member 40. Further, as compared with the case where the proximal end 31 does not have the inclined edge 31 c and linearly extends in the lateral direction X, the dimension of the portion near the boundary with the proximal end 31 in the free portion 32 becomes longer, While maintaining the required peel strength of the sheet member at the proximal end 31, the length dimension of the free portion 32 can be made as long as possible to improve the fit to the body.
  • a hot melt adhesive is applied in the vicinity of the boundary with the free part 32 at the proximal end 31 so that the mass per unit area is higher than other regions, and along with fixing by the hot melt adhesive, Alternatively, by applying a sonic seal welding means, it is possible to improve the peel strength so that the sheet is not torn from the starting point when the free part 32 is pulled backward.
  • the second locking portion 50 to which the first locking portion 34 is locked is located closer to the outer end portion in the longitudinal direction Y of the front waist area 11, and the base of the first connecting member 30 is The inclined edge 31c of the end 31 extends further to the crotch region 13 side. Therefore, as shown in FIG. 1, in the state where the first connecting member 30 is connected to the second connecting member 40, folded back and locked to the front waist region 11, a portion of the free portion 32 that is pulled backward (the first The first portion 32A) and the portion (the second portion 32B) folded forward do not overlap each other in a side view of the diaper 10, and the free portion 32 has a substantially V shape.
  • a force acts on the distal edge portion 28 of the cuff sheet 24 to stand it, and combined with the contraction by the cuff elastic body 29, the barrier cuff can be stably formed.
  • the barrier cuff sheet 24 is erected by the contraction force of the cuff elastic body 29, the first connecting member 30 fixed thereto is directed rearward, so that the connecting operation with the second connecting member 40 becomes easier. It can be said.
  • the area of the joint portion between each other may be relatively large, for example, the barrier cuff sheet 24 It may be larger than the area of the rear end fixing portion 27B.
  • the portion of the proximal end 31 of the first connecting member 30 fixed to the distal edge 28 of the barrier cuff sheet 24 is a non-stretchable portion 38 in which the contraction force of the belt elastic body 37 is not substantially expressed. For this reason, even if the belt elastic body 37 contracts in the longitudinal direction Y, the force to peel it off the proximal end 31 does not act directly.
  • the base end portion 31 of the first connecting member 30 needs to have a peeling strength such that a part thereof does not peel when performing the connecting operation while pulling the first connecting member 30.
  • the proximal end 31 preferably has a peeling strength of 10 N or more per 25 mm width, preferably a bonding strength of 15 N / 25 mm.
  • ⁇ Peeling strength of first connection member> The peel strength of the first connecting member 30 was measured using an autograph tester (AG-X10 plus) manufactured by Shimadzu Corporation. In the boundary portion between the base end 31 and the free part 32, including the diaper main body 14 in which the first connecting members 30 located on the base end 31 side and the free part 32 side from the diaper 10 overlap in the thickness direction Z, The sample was cut out in the direction perpendicular to the line so that the area fixed along the line of the boundary portion (inclined edge 31c) had a width of 25 mm.
  • the sample With the free part 32 of the first connecting member 30 gripped by one chuck, and the diaper body 14 overlapping the free part 32 in the thickness direction Z gripped by the other chuck, the sample is set in the autograph tester
  • the peel strength (maximum strength) of the sample at a tensile speed of 300 mm / min was determined (note that when the area can not be cut out with a width of 25 mm, the area is calculated based on the measurement result and calculated to a width of 25 mm).
  • FIGS. 7 (1) to 7 (4) show the operation procedure when the diaper 10 is worn for the wearer in the supine state.
  • the front and back waist regions 11, 12 of the diaper 10 are opposed to the back and belly of the wearer, respectively.
  • the arrangement positions of the front and rear waist areas 11 and 12 and the deployment mode of the first and second connection members 30 and 40 are adjusted to be appropriate positions in consideration of the fit of the diaper 10 and the operability of the connection means 15 It is preferable to do.
  • FIG. 7 (1) shows the front and back waist regions 11, 12 of the diaper 10 are opposed to the back and belly of the wearer, respectively.
  • the arrangement positions of the front and rear waist areas 11 and 12 and the deployment mode of the first and second connection members 30 and 40 are adjusted to be appropriate positions in consideration of the fit of the diaper 10 and the operability of the connection means 15 It is preferable to do.
  • FIG. 7 (1) shows the arrangement positions of the front and rear waist areas 11 and 12 and the deployment mode of the first and second connection members 30 and 40 .
  • the operator lifts the second connecting member 40 with one hand, and the first with the other hand.
  • the connecting member 30 is gripped and pulled rearward, the tip 33 is inserted into the slit 41 of the second connecting member 40, and the inserted tip 33 is pulled up further backward with one hand.
  • the second connection member 40 and the free portion 32 of the first connection member 30 tighten the body of the wearer by pulling up the first connection member 30 in the state of being inserted into the slit 41 before turning it back. Acting in this manner, the diaper 10 fits snugly on the wearer's body.
  • the first connecting member 30 is pulled up to keep the free portion 32 tightened to the body, while maintaining the free portion 32 through the outer edge of the slit 41.
  • the first locking portion 34 located at the tip 33 is locked to the second locking portion 50 located on the outer surface of the front waist region 11 by being folded forward.
  • the portion (first portion) of the free portion 32 which is pulled backward (the first portion)
  • the length dimension of the portion 32A and the second connecting member 40 when folded back and pulled forward (the second portion) It is preferable to adjust the longitudinal dimension of the front and rear waist regions 11 and 12 in the worn state so that the length dimension of the front and rear waist regions 11 and 12 is adjusted to be substantially the same as the length dimension of 32B.
  • the first connecting member 30 When the entire second connecting member 40 is located in the rear waist region 12, the first connecting member 30 must be inserted through the second connecting member 40 while maintaining the body of the wearer in a lifted state,
  • the second connection member 40 of the connection means 15 extends from the rear side edge of the diaper body 14 to the outside in the lateral direction X, such operation is performed outside the body of the wearer in a supine state It can be performed.
  • the connecting means 15 since the front and rear waist areas 11 and 12 are connected by pulling the first connecting member 30 backward and then connecting it to the second connecting member 40 and folding it forward, The fit of the front and rear waist areas 11 and 12 is superior to that of a conventional diaper in which a belt member disposed in the front waist area is simply attached to the rear waist area to form a pant type.
  • the first connection member 30 can be freely expanded and contracted to fit the body according to the size around the waist of the wearer, and Even if the base end 31 of the first connecting member 30 in the waist region 11 is not positioned overlapping with the absorber 23 in plan view of the diaper 10, each side flap is pulled outward in the lateral direction by its elasticity.
  • the front end portion 20A of the absorber 23 is pulled in the lateral direction X, so that the force of moving away from the body caused by the movement of the wearer is suppressed and the fit is improved.
  • the extension of the second connecting member 40 is stretchable in at least the lateral direction X in order to enhance the size compatibility in the connecting means 15 and to improve the fit when worn. You may have.
  • the expansion and contraction portions of the extension portions 43A and 43B buffer the force to deform the second connection member 40 generated by the movement of the wearer, and the deformation caused by the deformation of the second connection member 40 and the deformation thereof Positional displacement of the body 23 can be suppressed.
  • the diaper is in comparison to the case where it is abutted in the vicinity of the lower waist with a relatively small outer peripheral dimension. It is possible to effectively prevent the ten-slip.
  • the second end of the front waist region 11 that locks the base end portion 31 of the first connecting member 30 and the base side portion 42 of the second connecting member 40 and the locking portion 34 of the first connecting member 30 Since the locking portion 50 is located on the waist opening side of the front and rear waist regions 11 and 12, respectively, the waist portion of the wearer does not need to have a waist elastic body having elastic stretchability at the waist opening edge.
  • the connecting means 15 has a function of fitting the front and rear waist areas 11 and 12 to the body, in addition to a connecting function of connecting the front and rear waist areas 11 and 12 in the open type diaper 10 to form a pants type. It is a thing.
  • the free portion 32 is fitted to the body in a relatively narrow range, so a gap between the diaper 10 (or the absorber) and the body Is more likely to occur.
  • the first connecting member 30 is formed of a relatively wide belt-like member, or instead of the first connecting member 30, a side panel covering the side portion of the wearer is used. If arranged, the material cost is high.
  • the proximal end portion 31 and the second locking portion 50 so that the first portion 32A and the second portion 32B do not overlap each other, the width of the free portion 32 is relatively narrow. Even with dimensions, the fit can be enhanced and material costs can be kept low.
  • the thickness of the front and rear end portions 20A, 20B is made smaller than the central portion 20C of the absorber 23 in order to bring the front and rear end portions 20A, 20B of the absorber 23 into close contact with the wearer's body.
  • the rigidity can also be made relatively low by methods such as reduction. In such a case, when the first and second connection members 30, 40 are connected, the front and rear end portions 20A, 20B of the absorber 23 are more closely attached to the body of the wearer, and the absorber 23 is operated by the wearer.
  • the front and rear end portions 20A and 20B of the present invention can be prevented from being separated from the body.
  • a central bending portion located at the center of the lateral direction X and a both-side bending located at both lateral sides of the central bending portion The crotch shape of the wearer is provided by providing a part, and deforming a part of the absorber with each bent part as a starting point in the wearing state, specifically, so as to be substantially W-shaped in cross section The form can be made along with to improve the fit more.
  • each bent portion capable of deforming the absorber 23 partially removes the absorber 23 or lowers the mass per unit of the absorber 23 as compared with other portions in the portion, or
  • the absorber may be embossed, or the absorber 23 may be formed of two layers, an upper layer and a lower layer, and the boundary line thereof.
  • ⁇ Modification 1> 8 (1) and 8 (2) show an example of a modification of the diaper 10 according to the present invention, and in this modification, the second connecting member 60 extends straight in the longitudinal direction Y. It has a base portion 62 and an extending portion 63 extending in a convex shape outward in the lateral direction X from the base portion 62. At the center of the extending portion 63, a slit 61 extending in the lateral direction X is disposed.
  • the second connecting member 60 has a rectangular shape, there is a possibility that the sharp corner may give a stimulus when touching the wearer's skin. According to this modification, the second connecting member 60 is extended.
  • the projecting portion 63 has a shape extending in the form of a convex curve toward the outside in the lateral direction X, the tip is curved and there is no sharp corner, and even if it touches it, the skin is stimulated There is no risk of
  • FIG. 8 (2) is an example of a part of the manufacturing process of the second connection member 60 in the present modification, in which the continuous sheet 65 formed by laminating two fiber non-woven fabrics is conveyed in the machine direction MD, The hot melt adhesive is applied to the opposite side edges separated in the direction CD crossing the direction MD to form a joint area 67, and the slits 61 extending in the cross direction CD are formed to be separated by a given dimension in the machine direction MD.
  • the continuous sheet 65 is separated into the first portion 65A and the second portion 65B by cutting the continuous sheet 65 along the cutting line 66 extending in the machine direction MD so as to surround each slit 61, and further the first
  • the plurality of second connection members 60 are formed by cutting the second portions 65A and 65B in the machine direction MD at intervals so as to sandwich the slits 61.
  • the plurality of second connection members 60 can be relatively easily manufactured from the continuous sheet 65 conveyed in the machine direction MD.
  • the second connecting member 60 is cut from the first and second portions 65A and 65B and transferred to the both sides of the diaper body 14 flowing in the machine direction MD, which facilitates the attaching operation.
  • the second connecting member 70 is formed of a band-like sheet member extending in the longitudinal direction Y.
  • the second connecting member 70 has an outer end fixing portion 71 located on the side portion of the rear waist region 12 and an inner end fixing portion 72 facing the outer end fixing portion 71 in the longitudinal direction Y.
  • the second connecting member 70 is fixed to the skin facing surface side of the barrier cuff sheet 24 at the outer end fixing portion 71 and the inner end fixing portion 72, and is an intermediate portion 73 located between the inner and outer end fixing portions 71 and 72. Is a non-fixed area which is not fixed to the barrier cuff sheet 24.
  • the operator first grips the middle portion 73 of the second connecting member 70 and pulls it to the outside in the lateral direction X, thereby curving the middle portion 73
  • the insertion portion is formed between the second connection member 70 and the diaper body 14.
  • the first connecting member 30 is pulled backward, and the distal end 33 of the first connecting member 30 is inserted into the insertion portion from the inner edge side to the outer edge side in the lateral direction X of the second connecting member 70 and folded forward.
  • the first and second connection members 30, 70 are connected.
  • the dimension in the longitudinal direction Y of the insertion portion defined between the middle portion 73 of the second connecting member 70 and the diaper body 14 is relatively large.
  • the longitudinal direction Y of the front waist region 11 is The front waist region 11 can be locked by the folded first connecting member 30 by pulling a wide range of the distance.
  • the length dimension (longitudinal dimension of the intermediate portion 73) L7 of the insertion portion of the second connection member 70 in the longitudinal direction Y is about 50 to 250 mm, preferably about 80 to 200 mm.
  • the 2nd connection member 70 is what has elastic elasticity. In such a case, when the intermediate portion 73 is pulled outward in the lateral direction X, it can be extended to form a larger insertion portion and follow the movement of the wearer's body to It is possible to suppress the occurrence of misalignment.
  • the second connection member 70 has elastic stretchability, it is preferable to have an expansion ratio of 1.5 to 3.0 times.
  • the first connecting member 30 is formed entirely of a fiber non-woven sheet, and the entire engaging portion can be engaged with a locking portion having a hook element. (Target unit). Further, a pair of locking portions (hook portions) 81 are disposed in the vicinity of the central portion in the lateral direction X of the front waist region 11 and located on the outer surface of both side edges of the front waist region 11 The hook portion 82 is disposed.
  • the first connecting member 30 can function as a target portion that is entirely engaged with the locking portions 81 and 82 in a detachable manner.
  • the first connecting member 30 is inserted into the slit 41 of the second connecting member 40 and pulled up, and is folded back to the front as it is. Adjust the length according to the size of the wearer's body, and lock the part closer to the central part of the free part 32 than the tip 33 of the free part 32 to the locking part 82 .
  • the locking portion 81 in a state in which the tip 33 side of the first connection member 30 is stuck Lock on. The entire free portion 32 is thereby fixed to the outer surface of the front waist area 11.
  • the tip 33 side of the second portion 32B folded back and pulled is first locked to the locking portion 81, and then the central portion of the second portion 32B locked to the locking portion 81.
  • the length of the second portion 32B may be adjusted to fit the size of the body while pulling the portion toward the front waist region 11, and the second portion 32B may be locked to the locking portion 82 .
  • the diaper 10 can be fitted to a body, and it can be fixed more firmly compared with the case where it fixes by one locking part.
  • the tip 33 of the first connecting member 30 is temporarily locked to either of the locking portions 81 and 82 as described above to form a pant type, and to the leg opening After inserting the leg into the worn state, the temporary engagement of the tip 33 of the first connecting member 30 is released to adjust its length, and the length of the first connecting member 30 is adjusted to an appropriate length. A part is locked to the locking portions 81 and 82.
  • the wearing operation can be performed in the upright state by the same operation as wearing the underwear, and the body can be fitted to the body by adjusting the length dimension of the first connecting member 30. It can be done.
  • FIG. 11 is a partially developed plan view similar to FIG. 2 of the diaper 10 in the second embodiment.
  • the basic configuration of the diaper 10 according to the present embodiment is substantially the same as that of the diaper 10 according to the first embodiment, so only the differences will be described below.
  • the free portion 92 has a first free portion 92A located above in the worn state and a second free portion 92B located below. Similar to the first embodiment, the free portion 92 has elastic stretchability, and a locking portion is disposed at the tip thereof.
  • the second connecting member 95 has a base side 97 fixed to the non-skin facing surface side of the rear waist region 12 and an extension 98 which extends from the base side 97 to the outside in the lateral direction X. And. In the extension portion 98, first and second slits 96A and 96B which are separated from each other in the longitudinal direction Y and extend in the lateral direction X are formed.
  • connection means 15 having such a configuration, the first and second free parts 92A, 92B of the first connection member 90 are pulled backward, and the first slit 96A and the second slit 96B of the second connection member 95 are Insert it, pull it up, turn it forward in the same state, and fasten the tip to the outer surface of the front waist area 11.
  • the free portion 92 of the first connecting member 90 is capable of abutting on the waist of the wearer, and a second free portion 92B capable of abutting on the waist of the wearer.
  • the second connecting member 95 connected with them makes it possible to tighten a relatively wide range of the waist of the wearer, so that the diaper 10 can be compared to the connecting means 15 according to the first embodiment. Slippage can be effectively prevented, and the fit of the diaper 10 to the body can be further improved.
  • one or more locking regions of the first connection members 30, 90 and the second connection members 40, 95 (the first connection member 30 A region where the first locking portion 34 and a second locking portion (target portion) 50 disposed on the outer surface of the front waist region 11 are engaged is located at the side edge of the front waist region 11.
  • the locking area By positioning the locking area at the side edge of the front waist area 11, adjustment of the length dimension to the size of the body is easier than when it is located at the center.
  • the locking area is located at the outer end of the side edge of the front waist area 11, the locking area is located near the hip bone which is the most stable part of the body, so that it is the side edge Diaper 10 can be fitted by the body compared with the case where it is located in the inner end side of a part.
  • the side edges 23c and 23d of the absorber 23 can be pressed against the body by positioning the locking regions so as to overlap the side edges 23c and 23d of the absorber 23 in plan view.
  • base end 31 of the 1st connection member 30 may be fixed to a sheet member different from diaper body 14 , And may be fixed to the front waist area 11.
  • it is fixed to the outer end of the front waist area 11 and extends in the lateral direction X from the side edge of the front waist area 11 with the same dimension in the lateral direction X as the second connecting member 40
  • the proximal end 31 of the first connecting member 30 may be fixed to both sides of the flap.
  • the proximal end 31 of the first connecting member 30 may be fixed to a pair of flaps that are fixed to the side edges of the diaper body 14 and can be expanded outward in the lateral direction X from the side edges.
  • the first connecting member 30 can be extended more outward in the lateral direction X as compared to the case where the proximal end 31 is fixed to the diaper body 14, and is suitable for the size. Length adjustment is easy.
  • the 1st and 2nd connection member 30 and 40 is directly attached to the diaper main body 14 which has the absorber 23, it is a front waist panel which comprises a front waist area. And a rear waist panel defining a rear waist region, wherein the front and rear end portions of the diaper body are fixed to the front and rear waist panels, and the first and second connection members 30, 40 are each front and rear It may have a configuration attached to the waist panel.
  • the base end part 31 of the 1st connection member 30 may be attached with the diaper main body 14 so that attachment or detachment is possible.
  • engagement means may be arranged at the proximal end 31 and at the front waist area 11 to which it is attached, in order to removably attach them.
  • FIG. 12 is a developed plan view similar to FIG. 2 of the diaper 10 in the third embodiment.
  • the first connecting members 30 extending from the front waist region 11 are connected to the second connecting portions 140 located on both sides of the rear waist region 12 of the diaper main body 14 Ru.
  • a separate flap member is not attached to the rear waist region 12 of the diaper body 14, and a second connecting portion 140 formed of a substantially cruciform slit penetrating the diaper body 14 in the thickness direction
  • the front waist region 11 and the rear waist region 12 are connected by pulling the first connection member 30 toward the rear waist region 12 and inserting the front end 33 into the second connection portion 140. be able to.
  • the dimension in the lateral direction X of the diaper 10 (the dimension in the lateral direction X of the diaper body 14) is about 250 mm or more, preferably 300 mm or more, even when used as an adult diaper , Relatively broad. Therefore, as shown in FIGS. 7 (1) to 7 (4) and FIGS. 10 (1) to (4), when the diaper 10 is worn with the wearer lying on his / her side, both sides of the diaper 10 are the wearer And the second connection portion 140 is not covered by the body. While lifting the both sides of the diaper 10 with one hand, the wearing assistant grasps the first connecting member 30 with the other hand and pulls it backward, causing the tip 33 to be inserted through the second connecting portion 140 and inserted.
  • the tip end is further pulled back with one hand, and in a state where the first connection member 30 is inserted into the second connection portion 140, the front end is folded forward to position the first locking portion 34 on the outer surface of the front waist region 11. It fixes to the 2nd latching
  • the first connecting member 30 is connected from the proximal end 31 to the rear waist region. It is necessary to have a free portion 32 extending towards 12 and to have a length dimension which is at least greater than the dimension in the longitudinal direction Y of the front waist region 11.
  • the dimension L2 at the time of maximum elongation of the first connecting member 30 is the diaper body 14 It is preferable to be equal to the dimension in the longitudinal direction Y of
  • the second connection portion 140 may have various known shapes such as a line extending in a row in the lateral direction X or the longitudinal direction Y, a hook shape, a tongue, a curved shape, etc. in addition to the cross shape. It may be an opening cut out in a triangle. Further, in order to prevent sheet breakage in the second connection portion 140, a reinforcing sheet formed of a plastic film or a relatively bulky fiber non-woven fabric may be disposed.
  • the locking portion 182 is disposed along the side edges 14 c and 14 d of the diaper body 14.
  • the locking portion 182 does not overlap each other in a plan view of the diaper 10 with the inclined edge 31c, which is the boundary between the base end 31 and the free portion 32 of the first connecting member 30, and the base end 31 and the both side edges 14c. , And 14d.
  • the locking portion 182 does not overlap the inclined edge 31c in plan view.
  • the free portion 32 of the diaper 10 when the first connecting member 30 is folded forward and locked to the locking portion 182 because the position in the longitudinal direction Y is shifted, the free portion 32 of the diaper 10 according to the first embodiment is The portion pulled backward and the portion folded back forward do not overlap each other in a side view of the diaper 10, and the free portion 32 has a substantially V shape. Since the locking portion 182 is disposed in the flap portion located between the base end portion 31 and the side edges 14c and 14d, the free portion 32 of the first connecting member 30 is locked to the locking portion 182. By pressing against the body, it is possible to suppress deformation due to fluttering or bending of the flap portion.
  • the second connection portion 140 is located on the extension of an imaginary line K which divides the dimension in the lateral direction X of the proximal end portion 31 of the first connection member 30 into two equal parts.
  • FIG. 13 is a developed plan view similar to FIG. 2 of the diaper 10 in the fourth embodiment.
  • connection means for connecting the front waist area 11 and the rear waist area 12 is constituted by a pair of belt members 200 extending in the longitudinal direction Y.
  • the belt member 200 extends in the lateral direction at the front and rear end fixing portions 200A and 200B fixed to the skin facing surface side of the diaper main body 14 facing each other in the longitudinal direction Y, and at non-fixing portions located between both end fixing portions And a separation site 201 formed from the slit.
  • the belt member 200 is divided at the separation portion into a first connecting portion 230 located on the front end fixing portion 200A side and a second connecting portion 240 located on the rear end fixing portion 200B side.
  • the first connecting portion 230 is located at a proximal end (front end fixing portion 200A) fixed to the skin facing surface of the front waist area 11, a free portion extending from the proximal end, and a first end located at the distal end of the free portion. And a locking portion 233.
  • the second connecting portion 240 is located at a proximal end (a rear end fixing portion 200B) fixed to the skin facing surface of the rear waist region 12, a free portion extending from the proximal end, and a distal end of the free portion And 2 locking portions 241.
  • the second locking portion 241 is formed of a substantially cruciform slit penetrating the second connection portion 240.
  • connection means having such a configuration, as in the other embodiments, that is, as shown in FIGS. 7 (1) to (4) and FIGS. 10 (1) to (4), the diaper 10 Even when the entire diaper body 14 is covered with the body, the second connecting part 240 extends from the diaper body 14 to the outside in the lateral direction X, so that the wearing assistant can easily hold the diaper. Can. Therefore, the wearing assistant holds the second connection portion 240 with one hand and lifts the second connection portion 230 while holding the first connection portion 230 with the other hand and inserts the free end into the second locking portion 241.
  • the connecting means is composed of the first and second connecting parts 230, 240 separate from the diaper body 14, the wearing operation is easy and in the connected state as in the first embodiment.
  • the first connecting portion 230 and the second connecting portion 240 do not overlap each other in the side view of the diaper 10 (see FIG. 7 (4)), so the diaper body 14 can be stably worn on the wearer's body in a relatively wide range. It can be held. Further, by separating the belt member 200 continuous in the longitudinal direction Y, the first and second connection portions 230 and 240 are formed, and therefore, compared to the case where they are separately manufactured and fixed to the diaper main body 14 Thus, the manufacturing process is simple and the manufacturing cost can be reduced.
  • the first connection portion 230 and the second connection portion 240 can be fixed to the diaper main body 14 at the portions on the base end portions 200A and 200B side of the free portion of the surfaces facing the diaper main body 14 respectively It has parts 205 and 206.
  • the fastening portions 205 and 206 By the fastening portions 205 and 206 being arranged, the first and second coupling portions 230 and 240 overlap the diaper body 14 in a folded state so as to deploy them along the proximal end portions 200A and 200B.
  • the area can be fastened.
  • deployed both the connection parts 230 and 240 this aspect becomes easy to be maintained, and it is simpler to carry out the connection operation performed by holding them. Can be done.
  • the members making up the diaper body 14 and the connecting means 15 limit known materials commonly used in the field of this kind unless otherwise stated. It can be used without.
  • an open-type disposable diaper is used as an example of the wearing article provided with the connection means 15, but the invention can also be applied to wearing articles such as adult incontinence pads and feminine sanitary napkins.
  • the terms "first” and “second” as used herein are used merely to distinguish similar elements, locations, and the like.
  • a first waist area which is one of the front and rear waist areas
  • a second waist area which is the other of the front and rear waist areas, having a longitudinal direction and a lateral direction and a skin opposing surface and a non-skin opposing surface located on the opposite side
  • a crotch region located between the first and second waist regions
  • a diaper body having an absorbent body
  • a disposable wearing means comprising connecting means for connecting the first and second waist regions.
  • a pair of first connections including a base end fixed to the first waist area and a free part extending from the base end and at least a part of which a locking part is located.
  • a member and a pair of second connecting members separate from the diaper main body and extending outward in the lateral direction in the second waist region, wherein the first connecting member is connected to the second connecting member In the state of being connected to the member, the first The engaging portion of the forming member can be engaged with said first waist region.
  • the first invention disclosed in the above paragraph 0076 can include at least the following embodiments.
  • the embodiments can be adopted separately or in combination with one another.
  • the second connection member has an insertion portion through which the free end of the first connection member is inserted.
  • the insertion portion is a slit extending in the lateral direction.
  • the insertion portion has a cross shape in which the slit extending in the longitudinal direction and the slit extending in the lateral direction intersect with each other.
  • a reinforcing sheet formed of a plastic film or a fiber non-woven fabric is positioned in at least a region where the insertion portion of the second connection member is disposed.
  • the base end portion of the first connecting member includes the inner edge extending in the vertical direction, the outer edge extending in the vertical direction, and the dimension in the vertical direction larger than the inner edge, and the crotch region It has an inclined edge connecting the inner edge and the outer edge on the side.
  • the diaper main body has the longitudinally extending side portions, and the both side portions are provided with a barrier cuff having a distal edge portion in an erecting direction, and the first connecting member is fixed to the barrier cuff And a portion of the proximal end is located at the distal edge.
  • the first connection member has a plurality of the free parts extending from the proximal end.
  • the locking region of the first connecting member and the first waist area is located on the lateral side of the first waist area in a plan view of the diaper.
  • a locking portion to which the free portion of the first connecting member connected to the second connecting portion is locked is disposed on the non-skin facing surface of the first waist region, The locking portion does not overlap the boundary line of the proximal end portion of the first connecting member in plan view.
  • a first waist area which is one of the front and rear waist areas
  • a second waist area which is the other of the front and rear waist areas, having a longitudinal direction and a lateral direction and a skin opposing surface and a non-skin opposing surface located on the opposite side
  • a crotch region located between the first and second waist regions
  • a diaper body having an absorbent body
  • a disposable wearing means comprising connecting means for connecting the first and second waist regions.
  • the diaper body has both side portions extending in the longitudinal direction so as to face each other in the lateral direction
  • the connection means includes a base end located in the first waist area and the base end A pair of first connecting members having a free portion extending toward the second waist region and having a length dimension greater than at least the dimension of the first waist region in the longitudinal direction; and the second waist In the area A free end portion of the first connecting portion is engaged with the first waist region in a state where the first connecting member is connected to the second connecting portion, and the second connecting portion is located on both sides. It is possible.
  • the second invention disclosed in the above paragraph 0078 can include at least the following embodiments.
  • the embodiments can be adopted separately or in combination with one another.
  • the second connection member has an insertion portion through which the free end of the first connection member is inserted.
  • the second connection portion is a slit through which the first connection portion can be inserted.
  • the first connection member is attached so as to extend in the longitudinal direction, and the length dimension in the longitudinally extended state is substantially equal to the dimension in the longitudinal direction of the diaper body .
  • a locking portion to which the free portion of the first connecting member connected to the second connecting portion is locked is disposed on the non-skin facing surface of the first waist region, The locking portion does not overlap the boundary between the proximal end portion of the first connection member and the free portion in plan view.
  • the second connection portion is located on an extension of an imaginary line which bisects the lateral dimension of the proximal end portion of the first connection member.
  • the diaper main body has the longitudinally extending side portions, and the both side portions are provided with a barrier cuff having a distal edge portion in an erecting direction, and the first connecting member is fixed to the barrier cuff And a portion of the proximal end is located at the distal edge.
  • the first connection member has a plurality of the free parts extending from the proximal end.
  • the locking region of the first connecting member and the first waist area is located on the lateral side of the first waist area in a plan view of the diaper.

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  • Absorbent Articles And Supports Therefor (AREA)

Abstract

L'invention concerne un article vestimentaire jetable de type ouvert qui permet à des zones de la taille avant et arrière de s'adapter même à un porteur de taille relativement grande et réalise une opération d'habillage relativement facile. Un moyen de connexion (15) est configuré à partir d'une paire de premiers éléments de connexion (30) comprenant chacun une partie d'extrémité de base (31) qui est située dans une première zone de la taille (11), et une partie libre (32) qui se prolonge à partir de la partie d'extrémité de base (31) et dans au moins une partie de laquelle est située une première section de verrouillage (34), et une paire de seconds éléments de connexion (40) qui se prolonge à l'extérieur dans une direction latérale (X) dans une seconde zone de la taille (12) et est séparée d'un corps principal de couche-culotte (14), et la première section de verrouillage (34) du premier élément de connexion (30) peut être bloquée sur la première zone de taille (11) dans un état où le premier élément de connexion (30) est relié au second élément de connexion (40).
PCT/JP2015/061955 2014-06-30 2015-04-20 Article vestimentaire jetable WO2016002315A1 (fr)

Applications Claiming Priority (4)

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JP2014135252 2014-06-30
JP2014-135252 2014-06-30
JP2014266718A JP6429624B2 (ja) 2014-06-30 2014-12-26 開放型の使い捨て着用物品
JP2014-266718 2014-12-26

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WO2016002315A1 true WO2016002315A1 (fr) 2016-01-07

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6754543B2 (ja) * 2016-09-29 2020-09-16 大王製紙株式会社 使い捨ておむつ

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000033100A (ja) * 1998-07-17 2000-02-02 Uni Charm Corp 使い捨て着用物品
JP2007268216A (ja) * 2006-03-31 2007-10-18 Daio Paper Corp 使い捨て紙おむつ
JP2011098032A (ja) * 2009-11-05 2011-05-19 Kao Corp 吸収性物品
JP2012090859A (ja) * 2010-10-28 2012-05-17 Kao Corp 吸収性物品
JP2013078371A (ja) * 2011-09-30 2013-05-02 Daio Paper Corp テープタイプ使い捨ておむつ
JP2013520241A (ja) * 2010-02-25 2013-06-06 ザ プロクター アンド ギャンブル カンパニー 改善された衣類のような特徴を有する吸収性物品

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000033100A (ja) * 1998-07-17 2000-02-02 Uni Charm Corp 使い捨て着用物品
JP2007268216A (ja) * 2006-03-31 2007-10-18 Daio Paper Corp 使い捨て紙おむつ
JP2011098032A (ja) * 2009-11-05 2011-05-19 Kao Corp 吸収性物品
JP2013520241A (ja) * 2010-02-25 2013-06-06 ザ プロクター アンド ギャンブル カンパニー 改善された衣類のような特徴を有する吸収性物品
JP2012090859A (ja) * 2010-10-28 2012-05-17 Kao Corp 吸収性物品
JP2013078371A (ja) * 2011-09-30 2013-05-02 Daio Paper Corp テープタイプ使い捨ておむつ

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JP6429624B2 (ja) 2018-11-28

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