WO2007113978A1 - パンツ型使い捨ておむつカバー - Google Patents
パンツ型使い捨ておむつカバー Download PDFInfo
- Publication number
- WO2007113978A1 WO2007113978A1 PCT/JP2007/054502 JP2007054502W WO2007113978A1 WO 2007113978 A1 WO2007113978 A1 WO 2007113978A1 JP 2007054502 W JP2007054502 W JP 2007054502W WO 2007113978 A1 WO2007113978 A1 WO 2007113978A1
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- WO
- WIPO (PCT)
- Prior art keywords
- elastic members
- curved
- waist
- front body
- pants
- Prior art date
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Classifications
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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
- A61F13/49007—Form-fitting, self-adjusting disposable diapers
- A61F13/49009—Form-fitting, self-adjusting disposable diapers with elastic means
- A61F13/49019—Form-fitting, self-adjusting disposable diapers with elastic means the elastic means being placed longitudinally, transversely or diagonally over the article
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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
- A61F13/49007—Form-fitting, self-adjusting disposable diapers
- A61F13/49009—Form-fitting, self-adjusting disposable diapers with elastic means
- A61F13/49017—Form-fitting, self-adjusting disposable diapers with elastic means the elastic means being located at the crotch region
Definitions
- the present invention relates to a pants-type disposable diaper cover in which an absorbent pad is detachably attached to an inner surface, and in particular, a pant-type use that can securely hold the absorbent pad without shifting! Discards the diaper cover.
- An underpants-type disposable diaper cover has an absorbent pad detachably attached to its inner surface, and is widely used from adult use to infant use (see Patent Documents 1 and 2).
- the conventional diaper cover has a problem that it cannot easily hold the absorbent pad and is easily displaced.
- Patent Document 1 Japanese Patent Laid-Open No. 2001-29375
- Patent Document 2 Japanese Patent Publication No. 3058259
- a main object of the present invention is to provide a pants-type disposable diaper cover capable of firmly holding an absorbent pad.
- the present invention that has solved the above problems is as follows.
- the front body and the back body are formed so as to be continuous in the crotch and both sides, respectively, thereby forming a waist opening and a pair of left and right redder openings, and an absorbent pad is detachably attached to the inner surface.
- a pants-type disposable diaper cover wherein waist elastic members reaching from one side to the other side along the waist opening in each of the front body and the back body are spaced apart in the vertical direction.
- Each of the front body and the back body extends from the upper side in the vertical direction on one side in the width direction to the upper side in the vertical direction on the other side in the width direction and curves toward the crotch side as it approaches the middle part in the width direction.
- a plurality of curved elastic members extending so as to cross each other without crossing each other, and
- the curved portion of at least one of the curved elastic members is configured to pass through both sides of the upper end portion of the absorbent pad in a state where the absorbent pad is attached. Use, throw away diaper cover.
- both sides of the upper end portion of the absorption pad are lifted upward while being widened in the abdominal side so that the absorption pad is not displaced.
- the body can be held firmly. Therefore, it is possible to effectively prevent the pre-leak that is most likely to occur as a form of urine leakage.
- the front body and back body are continuous in the crotch and both sides” means that the material itself is continuous without being separated! / In addition to the squeezed material, it also means that the material is separated, but the material has been continuous by bonding with an adhesive or heat seal before it becomes a product.
- the curved elastic member has a projecting portion as described in this section because the projecting portion presses the absorbent pad into the crack and enhances the fit.
- the pants-type disposable diaper cover according to claim 1 or 2 wherein a start end and a terminal end of at least one of the curved elastic members are located in the waist opening.
- the curved elastic member has a start end and a terminal end at the waist opening because the lifting force of the absorbent pad becomes stronger.
- the waist elastic member and the curved portion of the curved elastic member are separated from each other, and at least from one side along the waist direction so as to pass through the separated portion.
- a plurality of waist elastic members that reach the other side are arranged at intervals in the vertical direction.
- the pants-type disposable diaper cover according to any one of claims 1 to 3.
- the waist elastic member and the curved portion of the curved elastic member are separated from each other, and the fit property of the separated portion is reduced. There is a risk. Therefore, as described in this section, it is preferable to prevent the lowering of the fit by filling the entire separated portion with a waist elastic member.
- FIG. 1 is a development view of a pants-type disposable diaper cover according to a first embodiment.
- FIG. 2 is a cross-sectional view taken along a fold line.
- FIG. 3 is an external view of the first embodiment in a mounted state.
- FIG. 5 is a development view of a modification of the first embodiment.
- FIG. 6 is a development view of a second type of pants-type disposable diaper cover.
- FIG. 7 is a development view of a pants-type disposable diaper cover according to a third embodiment.
- FIG. 8 is a plan view of the absorption pad.
- FIG. 9 (A) is a half cross-sectional view of the absorbent pad in a developed state, and (B) is a diagram showing the product state.
- the pants-type disposable diaper cover 20 of the first form is composed of a non-woven sheet having a two-layer structure that also has an upper layer 20A and a lower layer 20B force, and various types are provided between the upper layer 20A and the lower layer 20B.
- the elastic member is fixed in an extended state, and is provided with elasticity.
- the flat shape is formed by integrally forming the front body F and the back body B without being separated at the middle crotch part in the front-rear direction, and by forming concave leg-around cut lines 29 on both sides of the crotch part as a whole. It has a pseudo hourglass shape.
- a diaper cover 20 that is a pant-type with a waist opening and a pair of left and right redder openings.
- the material of the diaper cover 20 (for each layer in the case of a laminated structure) can be a nonwoven fabric, a woven fabric, a resin film, or the like, and can be used regardless of whether it is perforated or non-porous.
- Nonwoven fabrics are not limited by raw fibers, but, for example, synthetic fibers such as polyethylene and polypropylene, synthetic fibers such as polyester and polyamide, recycled fibers such as rayon and cupra, and natural fibers such as cotton.
- a nonwoven fabric using can be used.
- the nonwoven fabric is not limited by the manufacturing method. Those manufactured by a known processing method such as a bond method, a thermal bond method, a melt blown method, or a needle punch method can be used.
- the spanless method is excellent in terms of flexibility and drape, and the thermal bond method is excellent in terms of being bulky and soft.
- a polyolefin resin film such as a polyethylene film and a polypropylene film can be used as the resin film.
- the elastic member includes a waist elastic member that reaches from one side to the other side along the waist opening 23 in each of the front body F and the back body B.
- a plurality of members 24, 24... are arranged at intervals in the vertical direction (product vertical direction).
- each of the front body F and the back body B has a width from a portion above the center in the up-down direction on one side in the width direction (in the illustrated form, one side joint edge that joins the front body F and the back body B). It extends to the upper part of the other side in the vertical direction (the other side joint edge that joins the front body F and the back body B in the figure) and curves toward the crotch side as it approaches the middle part in the width direction.
- a plurality of curved elastic members 26..., 28... are arranged at intervals without crossing each other. Further, in the illustrated embodiment, the waist elastic member 24 and the curved portions of the curved elastic members 26 and 28 are separated from each other in the front body F and the back body B, and at least in the entire vertical range including the separated portions. A plurality of waist elastic members 25, 25,... That reach one side force to the other side along the waist opening 23 are arranged at intervals in the vertical direction. In the first embodiment, a so-called leg-hole elastic member that is substantially continuous along the leg-hole cut line 29 is not provided.
- These elastic members 24, 25, 26, and 28 include commonly used styrene rubber, olefin rubber, urethane rubber, ester rubber, polyurethane, polyethylene, polystyrene, styrene butadiene, and silicon. Further, a thread-like elastic member having a force such as polyester can be preferably used. A tape-like or film-like elastic member having a certain width can also be used. A stretchable hot melt adhesive that elastically stretches after solidification may be used. In particular, as the waist elastic member 24 and the curved elastic members 26 and 28, a thread-like elastic member and a tape-like elastic member are suitable.
- these elastic members 24, 25, 26, and 28 are preferably disposed with a thickness of 200 to 3000 dtex or less, a tension of 150 to 350%, and a distance of 2 to 20 mm.
- the waist elastic member 24 and the curved elastic members 26 and 28 have a thickness of 200 to 3000 dtex or less, a tension of 150 to 300%, and a spacing of 2 to: LOmm.
- the elastic members 2 5, 25 ... should be placed with a thickness of 200 to 1000 dtex or less, a tension of 150 to 280%, and a spacing of 2 to 2 Omm! /.
- the waist elastic members 24, 24 are a plurality of thread rubber-like elastic members arranged in the vertical direction in the vicinity of the waist opening edge 23, from one side to the other side. It is continuous and gives a stretching force to tighten around the waist of the body.
- the waist elastic member 24 may be a force using thread rubber in the illustrated example, for example, a tape-like elastic member.
- the vertical range in which the waist elastic member 24 is disposed can be determined as appropriate, and can be, for example, 1 to 5 cm.
- the waist elastic member 24 is preferably stronger and has a tightening force than other parts.
- the waist elastic members 25, 25... are elastic rubber-like elastic members arranged along the waist around the front body F and the back body B with an interval in the up and down direction. Thus, when the waist elastic member 24 and the curved portions of the curved elastic members 26 and 28 are separated from each other, the tightening of the separated portions is compensated. Therefore, it can be omitted when there is no separation part or when there is no separation part and tightening is not performed.
- the waist elastic members 25, 25 ... may be provided so as to pass through at least the range from the lower end of the waist opening 23 to the upper end of the curved elastic member. It is preferably provided over 50% or more of the range. In this case, the partial force corresponding to the side joint edges 21 and 22 as shown in FIG. 1 can be provided within the range of the leg-cutting line 29, or the side joint edges 21 as shown in FIG. , 22 can also be provided only in the range corresponding to.
- the separation distances S and S between the elastic member positioned closest to the waist opening and the lowermost one of the waist elastic member 24 are 20 mm. It will be within
- the waist elastic member 24, 24 ... and the waist elastic member 25, The boundary with 25 is not necessarily clear.
- some of the upper members are used as the waist elastic member 24. It is only necessary that the remaining elastic members function as waist elastic members. Further, as in the example shown in FIG. 6 to be described later, a part of the waist elastic member 25 may intersect the waist elastic member 24.
- the curved elastic members 26 and 28 are provided in each of the front body F and the back body B, and have a function of improving the holding performance of the absorbent pad 10.
- the dorsal curved elastic members 26, 26 in the back body B extend from the side joint edge 22 on one side to the crotch side substantially along the leg circumference cut line 29, and pass through the crotch side to the opposite leg.
- a number of elastic rubber members (eight in the example shown in FIG. 1) arranged so as to continue to the other side side joint edge 22 along the rotation cut line 29, and these dorsal curved elastic members
- the members 26, 26,... Are arranged at intervals that do not cross each other.
- the dorsal curved elastic members 26, 26 Form a predetermined expansion / contraction zone that is not substantially arranged as a bundle of about a few elastic expansion / contraction members with a close spacing. Five or more, preferably seven or more are arranged at a predetermined interval.
- the vertical arrangement interval of the dorsal curved elastic members 26, 26 ⁇ at the side edges 21 and 22 is substantially the same as the vertical arrangement interval of the dorsal curved elastic members 26, 26 ⁇ at the crotch portion.
- the elastic member located closest to the crotch side has a distance BH from the crotch fold line CL of the diaper within ⁇ 50 mm, preferably within 35 mm. It is preferable to arrange so as to draw a curved shape.
- the elastic force is not concentrated and the entire cover 20 can be applied to the body in an even balance.
- the line drawn by the dorsal curved elastic members 26, 26 ... is placed in a large wave curve shape passing through the region near the crotch, the cover 20 is firmly held against the body. To get.
- the start end and the end of the dorsal curved elastic members 26, 26,... Be arranged at a predetermined interval from the upper part to the lower part of the joint edge of the front body F and the rear body B. Furthermore, the curved portion that curves as it approaches the middle portion is arranged so that the acute angle crossing angle oc force with the side edge of the absorbent pad 10 is S35 ° or more, preferably 40 ° or more, more preferably 45 ° or more. Be done Is preferred.
- the dorsal curved elastic member 26 is arranged at a gentle inclination angle! As a result, the expansion and contraction force acts in the direction along the bulge of the buttocks as much as possible.
- the thrown-in diaper cover 20 can be brought into close contact with the body. As a result, the absorption pad 10 is not contracted to the center side, and the leak prevention effect is enhanced by ensuring that the absorbent pad 10 is firmly adhered to the body.
- the tip end portion (width direction center portion) 26T is disposed so as to locally protrude in the direction in which the crotch side force is also separated (waist opening side).
- the protruding portion 26T is very preferable because the absorbent pad 10 is pressed into the crack and the fit is improved.
- the projection width PW and the projection length PL can be determined as appropriate.
- the projection width PW can be about 1 to 5 cm
- the projection length PL can be about 2 to 10 cm.
- the protruding portions 26T are preferably provided on all the back-side curved elastic members 26, but may be provided on a part of the crotch side or a part of the waist opening 23 side.
- the back-side curved elastic members 26, 26,... are biased toward the front body F side in the crotch part with respect to the crotch part folding line CL of the diaper.
- the back-side curved elastic members 26, 26 ... are displaced to the front body F side of the crotch part folding line CL of the diaper.
- Disposable diaper cover 20 can be loosened to fit the body.
- the back-side curved elastic members 26, 26, ... are arranged so that the front-rear direction separation distance L between the portion located on the most crotch side and the start / end L force is 180 mm or more, particularly 200 to 320 mm. But
- the elastic body of the curved elastic members 26, 26... makes it easier to pull up the back side B of the disposable diaper and improves the ease of wearing. become.
- the abdomen curved elastic members 28, 28 ... provided on the front body F extend from the one side side joint edge 21 to the crotch side and continue to the other side side joint edge 21 through the crotch side.
- This ventral curved elastic member 28, 28 ... also has about a few elastic stretches 5 or more, preferably 7 or more are arranged at a predetermined interval so as to form a predetermined expansion / contraction zone that does not have the compression members arranged in a bundle with a close interval. Is.
- the vertical arrangement intervals of the ventral curved elastic members 28, 28... At the side edges 21 and 22 are substantially the same as the vertical arrangement intervals of the ventral curved elastic members 28, 28.
- the elastic member located on the most crotch side is the diaper crotch folding line CL force distance FH is within ⁇ 50mm, preferably within 35mm It is arranged to draw a curved shape.
- the start and end of the ventral elastic members 28, 28,... are arranged at a predetermined interval from the upper part to the lower part of the side joint edges 21, 21 of the front body F and the rear body B.
- the curved portion that curves as it approaches the middle portion is arranged so that the acute side crossing angle with the side edge of the absorbent pad 10 is 0 ° or less, preferably 28 ° or less. It is preferable. It is desirable that the crossing angle ⁇ is at least 20 ° in view of the balance between the horizontal component and the vertical component. Since the front part of the body does not bulge like the buttocks, slipping is likely to occur, but it is effective to arrange the ventral curved elastic member 28 at an inclined angle to effectively prevent the slipping. And the absorbent pad 10 can be held firmly.
- At least one, preferably a plurality, of the ventral elastic members 28, 28... are bent at the upper end of the absorbent pad 10 with the absorbent pad 10 attached thereto. Arranged to pass through both sides. With this configuration, as shown in FIG. 3, both sides of the upper end of the absorbent pad 10 are lifted upward while being widened in the width direction, so that the absorbent pad 10 is not displaced. The body can be held firmly.
- At least one, preferably a plurality of ventral curved elastic portions It is also in one preferred form that the starting and ending ends of the material 28 are located in the waist opening 23. is there.
- ventral curved elastic members 28, 28 ... are arranged so that the front-rear direction separation distance L between the portion located on the most crotch side and the start / end is l20 mm or more, particularly 140 to 250 mm. But
- the front side of the disposable diaper F side is easily pulled up by the elastic force of the abdominal curved elastic members 28, 28 It becomes like this.
- a part of the ventral curved elastic members 28, 28 ⁇ and a part of the dorsal curved elastic members 26, 26 ⁇ may intersect, Of the ventral curved elastic members 28, 28...,
- the adjacent width (FH — BH) is preferably 10 to 20 mm, and the absorbent pad 10 is formed in the crotch portion by the curved elastic members 28. Since it is pressed against the body side with equal pressure, the gap with the body is sealed off, and a high leakage prevention effect is exhibited.
- FIG. 6 and 7 show examples of application to a boxer-type pants-type diaper cover.
- the second form shown in FIG. 6 has a leg 30 that surrounds the base of the leg, and the front body F and the back body B are separated at the crotch, but the inner end (crotch side) tip of the leg 30
- the waist opening 23 and the pair of left and right redder openings are joined by joining the front body F and back body B at the crotch, legs 30, and both sides 21, 2 2 respectively.
- the waist elastic member 25 is slightly curved toward the crotch, and the back elastic member 26 has a protrusion as shown in FIG. /, Absent.
- ventral curved elastic member 28 is curved at a more acute angle (substantially V-shaped), and the dorsal curved elastic member 26 is curved more gently.
- the leg 30 is provided with a leg elastic member 31 along the leg.
- the form shown in FIG. 7 is composed of a single slit 29S formed in parallel to the waist opening 23 in which the undercarriage cut line 29 is not recessed, and the front body F and the rear body
- the body B is continuous without being separated at the crotch part, and the front body F and the back body B are folded at the crotch part and joined to each other at both sides.
- It is a boxer type diaper cover having a redder opening.
- the waist elastic member 24 and the waist elastic member 25 are disposed substantially throughout the front body F and the back body B, and the curved elastic members 26 and 28 are disposed at finer intervals. .
- a leg elastic member 31 is provided along the leg circumference.
- the absorbent pad 10 is not particularly limited as long as it is detachably attached to the inner surface of the cover.
- a liquid-permeable surface sheet 11 made of nonwoven fabric or the like is used.
- an absorbent body 13 such as a cotton-like pulp is interposed between the polyethylene sheet and a leak-proof sheet 12 that also has a force of polyethylene and has a structure that absorbs and retains body fluids.
- the absorbent pad 10 may be simply placed on the inner surface of the cover 20 but is preferably fixed so as to be peeled off by a fixing means. Note that “*” in FIG. 9 indicates an adhesive layer as the fixing means.
- the fixing means is not particularly limited, but in addition to the adhesive, a mechanical-car fastener that fixes the hook member provided on one side to be fixed and the loop member provided on the other side to be fixed.
- a magnetizing means or the like for magnetizing and fixing a magnet provided on one of the objects and a magnet or magnetized metal provided on the other can be used.
- a rubber magnet can be suitably used as the magnet.
- the position where the fixing means is provided can be determined as appropriate.
- the fixing means is an adhesive
- the adhesive may be provided on the outer surface of the absorbent pad 10 (the outer surface of the leak-proof sheet 12) or on the inner surface of the diaper cover 20.
- the fixing means is a mechanical fastener
- a hook member is provided on one of the outer surface of the absorbent pad 10 and the inner surface of the diaper cover, and a loop member is provided on the other.
- the fixing means is a magnetizing means, a magnet is provided on one of the outer surface of the absorbent pad 10 and the inner surface of the diaper cover, and a magnet or a magnetized metal member is provided on the other.
- the shape, size, and number of the fixing means are not particularly limited, but it is preferable that the absorbent pad 10 does not slip during wearing.
- the absorbent pad 10 does not slip during wearing.
- FIG. Can be provided at the front and rear end portions and at the middle portion in the front-rear direction.
- the fastening force of the fixing means is strong enough to prevent the absorbent pad 10 from shifting, and the attached absorbent pad 10 is removed. In such a case, it is preferable to adjust the balance so that the cover 20 is weak enough not to be damaged.
- the size of the absorbent pad 10 and the mounting position with respect to the diaper cover 20 can be determined as appropriate.
- the width of the upper end of the absorbent pad 10 can be 100 to 340 mm, and the waist opening of the diaper cover
- the absorption pad 10 can be attached so that the vertical separation distance L force from 23 to the upper end edge of the absorption pad 10 is 0 to 220 mm.
- the absorbent body 13 is formed with a substantially square shape in plan view, and its width dimension is a dimension width that does not give the wearer a feeling of gouge due to hitting the crotch part. It is.
- the absorbent body 13 is surrounded by crepe paper 14 in order to maintain the shape and improve the diffusibility of the body fluid that has passed through the liquid-permeable surface sheet 11.
- a porous or non-porous nonwoven fabric or a porous plastic sheet is preferably used as the liquid-permeable surface sheet 11 covering the surface side (skin contact surface side) of the absorbent body 13.
- the material fibers that make up the nonwoven fabric can be synthetic fibers such as polyethylene or polypropylene, synthetic fibers such as polyester and polyamide, recycled fibers such as rayon cuvula, and natural fibers such as cotton.
- a nonwoven fabric obtained by an appropriate processing method such as a spunbond method, a thermal bond method, a melt blown method, or a needle punch method can be used. Of these processing methods, the spunlace method is superior in terms of flexibility and drapeability, and the thermal bond method is superior in terms of being bulky and soft.
- liquid-permeable surface sheet 11 When a large number of through-holes are formed in the liquid-permeable surface sheet 11, urine and the like are quickly absorbed, and the dry touch properties are excellent.
- the liquid-permeable surface sheet 11 is wound around the side edge of the absorbent body 13 and extends to the back surface side of the absorbent body 13.
- the leak-proof sheet 12 that covers the back side (non-skin contact surface side) of the absorbent body 13 is a force that uses a liquid-impervious plastic sheet such as polyethylene or polypropylene. Those having wettability are preferably used.
- This impermeable sheet is a microporous material obtained by, for example, melt-kneading an inorganic filler in polyolefin resin such as polyethylene or polypropylene to form a sheet, and then stretching it in a uniaxial or biaxial direction. If the sheet thickness is the same, the rigidity will be lower than that of the non-porous sheet. It will be better in terms of
- the gathered nonwoven fabric 15 forming the three-dimensional gathered BS as shown in FIG. 6, a nonwoven fabric made into a double sheet by folding is used, and the absorbent body wound by the liquid-permeable surface sheet 11
- the side edge portion of 13 further includes the upper side force and extends to the back surface side of the absorbent body 13 to be bonded.
- the gathered nonwoven fabric 15 has a three-dimensional gather BS formation part in the middle part of the paper diaper in the longitudinal direction, and the range extending from the widthwise middle part to the back side of the absorbent body 13 is bonded by a hot melt adhesive or the like.
- the section from the intermediate portion in the width direction to the one side end edge is bonded in the range extending to the back side of the absorber 13, and the portion forming the three-dimensional gather BS is attached to the absorber 13. Adhere with hot melt adhesive etc. while folding at the top.
- the leak-proof sheet 12 enters the inside of the double sheet-like gathered nonwoven fabric 15, and forms a leak-proof wall on the lower end side of the three-dimensional gather BS as shown in FIG. Talk! It is desirable to use an opaque sheet as the strong leak-proof sheet 12 so as not to cause browning such as defecation and urine.
- a plastic film and a pigment or filler such as calcium carbonate, titanium oxide, zinc oxide, white carbon, clay, talc, and barium sulfate are preferably used.
- the thread-like elastic elastic member 16 a material such as a commonly used styrene rubber, olefin rubber, urethane rubber, estenole rubber, polyurethane, polyethylene, polystyrene, styrene butadiene, silicon, polyester or the like may be used. It can. In order to make it difficult to see from the outside, the thickness should be 925 dtex or less, the tension 150 to 350%, and the interval 7.70 mm or less. Instead of the thread-like elastic elastic member, a tape-like elastic elastic member having a certain width may be used.
- the material fibers constituting the gathered nonwoven fabric 15 are also In addition to synthetic fibers such as polyolefins and polyesters such as polyethylene and polypropylene, recycled fibers such as rayon cubra, natural fibers such as cotton, span bond method, thermal bond method, melt blown method, Force capable of using a nonwoven fabric obtained by an appropriate heating method such as a needle punch method In particular, in order to prevent stuffiness, it is preferable to use a nonwoven fabric excellent in air permeability by suppressing the basis weight.
- silicone-based, paraffin-metal-based, alkyl-kumick-croid-based water repellent It is desirable to use a water-repellent non-woven fabric coated with an agent.
- the present invention can be used in a pants-type disposable diaper cover in which an absorbent pad is detachably attached to the inner surface.
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/225,786 US7947029B2 (en) | 2006-03-31 | 2007-03-08 | Underpants type disposable diaper cover |
EP07737993.1A EP2011464B1 (en) | 2006-03-31 | 2007-03-08 | Pants-type disposable diaper cover |
JP2008508470A JP4350791B2 (ja) | 2006-03-31 | 2007-03-08 | パンツ型使い捨ておむつカバー |
CN200780010666.3A CN101410082B (zh) | 2006-03-31 | 2007-03-08 | 短裤型一次性尿布罩 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006101154 | 2006-03-31 | ||
JP2006-101154 | 2006-03-31 |
Publications (1)
Publication Number | Publication Date |
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WO2007113978A1 true WO2007113978A1 (ja) | 2007-10-11 |
Family
ID=38563250
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/054502 WO2007113978A1 (ja) | 2006-03-31 | 2007-03-08 | パンツ型使い捨ておむつカバー |
Country Status (5)
Country | Link |
---|---|
US (1) | US7947029B2 (ja) |
EP (1) | EP2011464B1 (ja) |
JP (1) | JP4350791B2 (ja) |
CN (1) | CN101410082B (ja) |
WO (1) | WO2007113978A1 (ja) |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2010194257A (ja) * | 2009-02-27 | 2010-09-09 | Daio Paper Corp | 吸収性物品 |
JP2011025008A (ja) * | 2009-06-24 | 2011-02-10 | Kao Corp | パッドホルダー |
JP2011050484A (ja) * | 2009-08-31 | 2011-03-17 | Oji Nepia Co Ltd | パンツ型使い捨ておむつ |
JP2011072451A (ja) * | 2009-09-30 | 2011-04-14 | Daio Paper Corp | 補助吸収性物品及びこれに使用されるアウター用吸収性物品 |
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- 2007-03-08 JP JP2008508470A patent/JP4350791B2/ja active Active
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Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
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EP2236111A4 (en) * | 2007-12-25 | 2012-07-25 | Koyo Kk | LAYER OF SLIP TYPE |
JP2010194257A (ja) * | 2009-02-27 | 2010-09-09 | Daio Paper Corp | 吸収性物品 |
JP2011025008A (ja) * | 2009-06-24 | 2011-02-10 | Kao Corp | パッドホルダー |
JP2011050484A (ja) * | 2009-08-31 | 2011-03-17 | Oji Nepia Co Ltd | パンツ型使い捨ておむつ |
JP2011072451A (ja) * | 2009-09-30 | 2011-04-14 | Daio Paper Corp | 補助吸収性物品及びこれに使用されるアウター用吸収性物品 |
JP2011115544A (ja) * | 2009-10-30 | 2011-06-16 | Kao Corp | パッドホルダー |
JP2011177285A (ja) * | 2010-02-26 | 2011-09-15 | Daio Paper Corp | 吸収性物品 |
WO2011105475A1 (ja) * | 2010-02-26 | 2011-09-01 | 大王製紙株式会社 | 吸収性物品 |
JP2012024463A (ja) * | 2010-07-27 | 2012-02-09 | Daio Paper Corp | パンツタイプ使い捨ておむつ |
WO2013108793A1 (ja) * | 2012-01-16 | 2013-07-25 | ユニ・チャーム株式会社 | 使い捨てオムツ |
JP2013144070A (ja) * | 2012-01-16 | 2013-07-25 | Unicharm Corp | 使い捨てオムツ |
US9908739B2 (en) | 2012-04-24 | 2018-03-06 | Curt G. Joa, Inc. | Apparatus and method for applying parallel flared elastics to disposable products and disposable products containing parallel flared elastics |
US11034543B2 (en) | 2012-04-24 | 2021-06-15 | Curt G. Joa, Inc. | Apparatus and method for applying parallel flared elastics to disposable products and disposable products containing parallel flared elastics |
JP2014111222A (ja) * | 2014-03-26 | 2014-06-19 | Daio Paper Corp | パンツタイプ使い捨ておむつ |
JP2014111223A (ja) * | 2014-03-26 | 2014-06-19 | Daio Paper Corp | パンツタイプ使い捨ておむつ |
WO2016181931A1 (ja) * | 2015-05-12 | 2016-11-17 | 山田 菊夫 | 使い捨て衣類 |
WO2016194585A1 (ja) * | 2015-05-29 | 2016-12-08 | 山田 菊夫 | 使い捨て衣料用生地 |
Also Published As
Publication number | Publication date |
---|---|
CN101410082B (zh) | 2013-08-21 |
EP2011464A4 (en) | 2013-04-10 |
EP2011464B1 (en) | 2014-04-23 |
JP4350791B2 (ja) | 2009-10-21 |
JPWO2007113978A1 (ja) | 2009-08-13 |
CN101410082A (zh) | 2009-04-15 |
US7947029B2 (en) | 2011-05-24 |
EP2011464A1 (en) | 2009-01-07 |
US20090177176A1 (en) | 2009-07-09 |
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