CN101785729A - Dress article - Google Patents

Dress article Download PDF

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Publication number
CN101785729A
CN101785729A CN201010128117A CN201010128117A CN101785729A CN 101785729 A CN101785729 A CN 101785729A CN 201010128117 A CN201010128117 A CN 201010128117A CN 201010128117 A CN201010128117 A CN 201010128117A CN 101785729 A CN101785729 A CN 101785729A
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China
Prior art keywords
mentioned
rib collar
length dimension
edge
resistance
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Granted
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CN201010128117A
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Chinese (zh)
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CN101785729B (en
Inventor
桥野夕贵
正木俊介
吉冈稔泰
小野芳夫
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Unicharm Corp
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Unicharm Corp
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45Absorbent 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
    • A61F13/47Sanitary towels, incontinence pads or napkins
    • A61F13/475Sanitary towels, incontinence pads or napkins characterised by edge leakage prevention means
    • A61F13/4751Sanitary towels, incontinence pads or napkins characterised by edge leakage prevention means the means preventing fluid flow in a transversal direction
    • A61F13/4752Sanitary towels, incontinence pads or napkins characterised by edge leakage prevention means the means preventing fluid flow in a transversal direction the means being an upstanding barrier
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45Absorbent 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
    • A61F13/49Absorbent articles specially adapted to be worn around the waist, e.g. diapers
    • A61F13/496Absorbent articles specially adapted to be worn around the waist, e.g. diapers in the form of pants or briefs

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  • Health & Medical Sciences (AREA)
  • Epidemiology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Orthopedics, Nursing, And Contraception (AREA)

Abstract

The imbibition tectosomes such as absorber that the invention provides in a kind of front waist region can not separate and can prevent generation space between wearer and the imbibition tectosome and the dress article that causes urine etc. to spill from wearer's health.Diaper (10) comprises front waist member (20), back lumbar part member (30) and crotch portion member (40).The outer surface of the imbibition tectosome (41) of crotch portion member is covered by outer load (44), and outer load forms sealing rib collar (50) and rib collar (60) is leaked in resistance with being somebody's turn to do.Be formed with longitudinally the imaginary sweep (65) of (Y) extension between the nearside edge (62) of resistance leakage rib collar and the distally edge (63), rib collar is leaked in resistance, and imaginary sweep folds in the non-flexible state lower edge that intercepts elastic component (64).This resistance is leaked rib collar and is engaged with interior load by adhesion means such as bonding agents in the front and rear part (45,46) of imbibition tectosome, forms the front and back engaging zones (66,67) that extends to vertical (Y).

Description

Dress article
Technical field
The present invention relates to a kind of dress article, more specifically relate to disposable diaper, drain training with underwear (training pants), incontinence with dress articles such as underwears.
Background technology
In the past, known have a disposable diaper that comprises the imbibition tectosome with liquid retention performance and can prevent the leak-proof cuff (cuff) of leakage of urine etc.For example, lumbar region and crotch region before and after disclosed diaper has in the patent documentation 1 are equipped with leak-proof cuff in the bodyside of imbibition tectosome.This leak-proof cuff is turned back laterally at the free end that is positioned at horizontal inboard, and the two end portions of separating in the vertical makes this leak-proof cuff keep the state ground of turning back to be fixed in imbibition structure side.Free end at leak-proof cuff is equipped with elastic component, and rib collar is separated in the mode that erects to bodyside between the above-mentioned two end portions that is fixed.Utilize above-mentioned leak-proof cuff to prevent that Excretas such as urine from spilling from diaper inside.
Patent documentation 1: TOHKEMY 2001-137282 communique (JP2001-137282A)
Above-mentioned leak-proof cuff is to form to longitudinal extension to the lumbar region, front and back from crotch region, and the two end portions free end at above-mentioned leak-proof cuff is fixed in imbibition structure side, therefore, this leak-proof cuff not only erects to bodyside at crotch region, and the free end of pro-rear waist region except that the two end portions that is fixed also erects to bodyside.Thus, imbibition tectosome and wearer's health pro-rear waist region is separated, and forms the space between imbibition tectosome and health.When such formation space, might cause the urine that excretes etc. in the space, to move and leak from diaper.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of dress article, imbibition tectosomes such as this dress article pro-rear waist region absorber can not separated with wearer's health, can prevent from owing to forming the space between wearer and the imbibition tectosome leakages such as urine to take place.
The technical program relates to improved a kind of dress article, and it comprises: vertically reach laterally; Bodyside and opposition side thereof; The main body (chassis) that comprises front waist region, rear waist region and the crotch region between lumbar region, above-mentioned front and back; From the imbibition tectosome of above-mentioned crotch region to above-mentioned rear waist region extension; Rib collar is leaked in a pair of resistance that is positioned at the bodyside of aforementioned body; Be positioned at a pair of sealing rib collar of the above-mentioned lateral outer side of above-mentioned imbibition tectosome.
The dress article of the technical program is characterised in that above-mentioned imbibition tectosome comprises: in above-mentioned front and rear part of separating on vertically; Pars intermedia between above-mentioned front and rear part; Above-mentioned resistance is leaked rib collar and is comprised: the nearside edge that engages with aforementioned body; Having can be in above-mentioned elasticity flexible on vertically and can be from aforementioned body to the isolating distally of above-mentioned bodyside edge; Between above-mentioned nearside edge and above-mentioned distally edge and to the imaginary sweep of above-mentioned longitudinal extension, and above-mentioned resistance is leaked rib collar and also is formed with the front and back engaging zones, and this front and back engaging zones is being engaged in above-mentioned imbibition tectosome with above-mentioned front and rear part position overlapped and is forming to above-mentioned longitudinal extension by, above-mentioned distally edge folding along above-mentioned imaginary sweep.
As a preferred implementation of the technical program, above-mentioned resistance is leaked rib collar owing to a plurality of elastic components to above-mentioned longitudinal extension have elasticity, and at least one in the above-mentioned elastic component is disposed between above-mentioned nearside edge and the above-mentioned imaginary sweep.
Another preferred implementation as the technical program, before above-mentioned engaging zones above-mentioned length dimension on vertically be above-mentioned front waist region above-mentioned vertically on length dimension 45~70%, above-mentioned back engaging zones above-mentioned length dimension on vertically be above-mentioned rear waist region above-mentioned vertically on length dimension 30~50%.
As another preferred implementation of the technical program, the length dimension of above-mentioned preceding engaging zones on this is vertical is longer than the above-mentioned back length dimension of engaging zones on this is vertical.
As the another preferred implementation of the technical program, above-mentioned sealing rib collar comprises: the medial border that is positioned at above-mentioned horizontal inboard; Be positioned at the outside and have can above-mentioned vertically on flexible elastic lateral border, above-mentioned resistance is leaked the tensile stress of above-mentioned distally edge of rib collar greater than the tensile stress of the above-mentioned lateral border of above-mentioned sealing rib collar.
Another preferred implementation as the technical program, above-mentioned imbibition tectosome comprises the absorbency core, the above-mentioned pars intermedia of above-mentioned absorbency core at above-mentioned length dimension transversely less than above-mentioned front and rear part at above-mentioned length dimension transversely, the above-mentioned nearside edge that rib collar is leaked in above-mentioned resistance does not engage with aforementioned body with above-mentioned absorbency core overlappingly at above-mentioned pars intermedia.
As the another preferred implementation of the technical program, lumbar region, above-mentioned front and back is owing to a plurality of elastic components along above-mentioned horizontal expansion have elasticity, and at least a portion in the above-mentioned elastic component and above-mentioned front and back engaging zones are overlapping.
As the another preferred implementation of the technical program, the length dimension from above-mentioned medial border to above-mentioned lateral border of the length dimension from above-mentioned nearside edge to above-mentioned distally edge of rib collar greater than above-mentioned sealing rib collar leaked in above-mentioned resistance.
Another preferred implementation as the technical program, the above-mentioned rear waist region of aforementioned body at above-mentioned length dimension on vertically greater than above-mentioned front waist region at above-mentioned length dimension on vertically, the above-mentioned crotch region side of above-mentioned rear waist region comprises from the extended lower end area of above-mentioned front waist region, above-mentioned sealing rib collar is owing to a plurality of elastic components along above-mentioned longitudinal extension have elasticity, the overlapping setting of at least a portion in the elastic component of above-mentioned sealing rib collar and the elastic component of above-mentioned lower end area.
It is overlapping that rib collar front and rear part folding along imaginary sweep and distally edge and imbibition tectosome is leaked in resistance among the present invention, and engaging zones engages with the imbibition tectosome before and after utilizing.Thus, the front and back imbibition tectosome before and after can not can making in the lumbar region separates with wearer's body, can prevent the situation that urine etc. spills by the space between wearer and the imbibition tectosome.
Description of drawings
Fig. 1 is the axonometric chart of diaper.
Fig. 2 is the expansion plane graph from the diaper of wearer's bodyside observation.
Fig. 3 is an III-III cut-away view among Fig. 2.
Fig. 4 is an IV-IV cutaway view among Fig. 2.
Fig. 5 is the decomposition assembling figure of Fig. 2.
Fig. 6 is the plane graph of diaper.
The specific embodiment
Fig. 1~Fig. 6 is that example describes for the figure of an embodiment among expression the present invention with the disposable diaper as dress article.
Fig. 1 is the waist opening of diaper 10 and the axonometric chart that leg opening keeps the ring-type state, Fig. 2 is the expansion plane graph of observing from the bodyside of diaper 10, be to make each elastomer of diaper overcome its contractility and extend, diaper 10 is remained the figure of flat state, Fig. 3 is an III-III cutaway view among Fig. 2, and Fig. 4 is an IV-IV cutaway view among Fig. 2, and Fig. 5 is the decomposition assembling figure of Fig. 2, Fig. 6 is the plane graph of diaper 10, is that the ring-type of waist opening and leg opening is crushed and closed state.In Fig. 3 and Fig. 4, the state of each elastomer contracts is represented on the right side of figure center imagination longitudinal centre line P-P.
Diaper 10 comprises: garment side, front waist region 11, rear waist region 12, the crotch region 13 between this lumbar region, front and back 11,12 of vertical Y and horizontal X, wearer's body side and conduct and this wearer's body side opposition side.Diaper 10 also comprises with the binary imaginary longitudinal centre line P-P of the length dimension of horizontal X with the binary imaginary cross central line Q-Q of the length dimension of vertical Y, and forms roughly symmetrical with respect to this imagination longitudinal centre line P-P.
Diaper 10 also comprises: the front waist member 20 that is used to form front waist region 11; Be used to form the back lumbar part member 30 of rear waist region 12; Be used to form the crotch portion member 40 of crotch region 13 and lumbar region 11,12 extensions forwards, backwards.Form diaper body (chassis) among the present invention by the part of front and back waist member 20,30 and crotch portion member 40.
Front waist member 20 comprises: the preceding inner surface sheet 21 that is positioned at bodyside; Be positioned at the preceding appearance dough sheet 22 of garment side; Be installed on the preceding elastic component 23 between these sheets 21,22.Back lumbar part member 30 comprises: at the back inner surface sheet 31 of bodyside, at the back appearance dough sheet 32 of garment side and be installed on back elastic component 33 between these sheets 31,32.Front and back elastic component 23,33 is mounted to horizontal X extension and with elongation state collapsiblely, and lumbar region 11,12 laterally has elasticity on the X before and after making. Elastic component 23,33 partition distance ground on vertical Y in front and back is installed.
The length of back lumbar part member 30 on vertical Y is greater than the length of front waist member 20 on vertical Y, crotch region 13 sides on vertical Y of back lumbar part member 30, promptly imaginary cross central line Q-Q side are formed with the extended lower end area 30a of crotch region 13 sides from front waist member 20.Compare with other zones, the distance between this lower end area 30a and the back elastic component 33 is bigger.Be provided with greatlyyer by separating size like this, can not improve the rigidity of back surfaces externally and internally sheet 31,32, can keep soft feel.And, utilizing the back elastic component 33 be installed in lower end area 30a, lower end area 30a can be pressed on wearer's skin, can prevent that lower end area 30a from fractureing carelessly or crispatura.
The both side edges 24,34 of front and back as described above waist member 20,30 engages one another and forms cyclic waist opening.
As shown in Figure 2, the external end edge 26,36 that is positioned at the vertical Y outside of front and back waist member 20,30 flange (sleeve) portion 25,35 before and after imaginary cross central line Q-Q turns back and forms respectively.Front and back turn-up portion 25,35 covers the end of crotch portion members 40.The garment side pro-rear waist region 11,12 of crotch portion member 40 engages with front and back inner surface sheet 21,31.
Crotch portion member 40 comprises: imbibition tectosome 41, cover the inner surface of imbibition tectosome 41 the load that is positioned at bodyside 42, cover imbibition tectosome 41 outer surface leakage prevention sheet 43 and as the outer surface of leakage prevention sheet 43 and be positioned at the outer load 44 of garment side.Imbibition tectosome 41 comprises the absorbency core material that is covered by tissue paper liquid diffusibility sheets such as (tissue paper), as the absorbency core, can use fluff pulp (flapvalve), superabsorbent polymer particle etc.The length dimension of such imbibition tectosome 41 on horizontal X diminishes towards imaginary cross central line Q-Q, the whole hourglass time register shape that forms.That is, imbibition tectosome 41 comprises: the front and rear part 45,46 that is positioned at the outside of vertical Y; Pars intermedia 47 between front and rear part 45,46, the length dimension of pars intermedia 47 on horizontal X is less than the length of front and rear part 45,46 on horizontal X.
Length on vertical Y of imbibition tectosome 41 is about 300~400mm, preferred about 335~380mm.The size of interior load 42 and leakage prevention sheet 43 is greater than the length of imbibition tectosome 41 on vertical Y, and its size is about 350~450mm, preferred about 375~430mm.Above-mentioned crotch portion's member 40 alar part 48,49 before and after the end, front and back on vertical Y is formed with, there is not imbibition tectosome 41 in this front and back alar part 48,49, that is, only formed by interior load 42 and leakage prevention sheet 43.In this front and back alar part 48,49, interior load 42 and leakage prevention sheet 43 are bonded with each other by adhesion means such as hot melt (hot-melt) bonding agents.
As interior load 42, can use the fabric nonwoven cloth of liquid permeability etc.Load 42 in being somebody's turn to do for example can the applying unit area weight be about 10~25g/m 2Hot blast fabric nonwoven cloth, point bonding (pointbond) fabric nonwoven cloth, spunbonded type (spunbond) fabric nonwoven cloth etc.
As leakage prevention sheet 43, can use plastic sheeting with poisture-penetrability and opaque liquid, cover whole imbibition tectosome 41 with this leakage prevention sheet 43 at least, drain to outside the diaper 10 to prevent body fluid such as urine.
As outer load 44, can use the fabric nonwoven cloth of poisture-penetrability and opaque liquid etc.Be somebody's turn to do outer load 44, for example can the applying unit area weight be about 10~25g/m 2Spunbond-melt and spray-spunbond cloth (SMS, Spunbond-Meltblown-Spunbond) non-woven fabrics, some binder fibre non-woven fabrics, spunbonded type fabric nonwoven cloth etc.
Utilize outer load 44 also to form sealing rib collar 50 and resistance leakage rib collar 60.Sealing rib collar 50 is formed by the 1st and the 2nd turn-up portion (sleeve) 51,61 respectively, the 1st and the 2nd turn-up portion be by load 44 outside the outer surface of imbibition tectosome 41 is extended the horizontal X folded of imbibition tectosome 41 form (with reference to Fig. 2~Fig. 5).
The medial border 52 of the horizontal X inboard of sealing rib collar 50 formation the 1st turn-up portion 51 reaches the lateral border 53 with medial border 52 opposition sides.At the inner surface of the 1st turn-up portion 51, with elongation state the sealing elastic component 55 that Y longitudinally extends is installed collapsiblely, make sealing rib collar 50 vertically have elasticity on the Y.The inner surface of the 1st turn-up portion 51 so promptly, has between the outer load 44 from the side edge portions of outer surface extended leakage prevention sheet 43 outside horizontal X of imbibition tectosome 41.At the inner surface of the 1st turn-up portion 51, outer load 44, leakage prevention sheet 43, sealing elastic component 55 are bonded with each other by adhesion means such as bonding agents, form sealed engagement zone 56.Sealing engaging zones 56 extends on vertical Y of crotch portion member 40 continuously.
Sealing elastic component 55 is included in horizontal X and goes up separated the 1st~the 3rd sealing elastic component 55a~55c.The 1st sealing elastic component 55a extends along lateral border 53, and the 3rd sealing elastic component 55c extends along medial border 52, and the 2nd sealing elastic component 55b is along extending between lateral border 53 and the medial border 52.Like this, can utilize elastic component to make sealing rib collar 50 vertically have elasticity on the Y, can make sealing rib collar 50 is that basic point erects lateral border 53 with medial border 52, thereby makes near the thigh root of lateral border 53 lies closest.Can prevent that thus urine etc. from spilling around wearer's thigh.
With and mode that intersect overlapping sealing elastic component 55 is installed with the back elastic component 33 of the lower end area 30a that is installed in back lumbar part member 30.Thus, can make lower end area 30a, can make lower end area 30a be close to the wearer along wearer's hip curve vertically also having elasticity on the Y.Particularly, as this embodiment, in the diaper that pro-back lumbar part member 20,30 and crotch portion member 40 are formed by different component, crotch portion member 40 is easier to relatively move with respect to front and back waist member 20,30, and crotch region 13 rocks easily.But,, can control this rocking by lower end area 30a is close to the wearer.
As the 1st~the 3rd sealing elastic component 55a~55c, can use the elastica of about 470~1240dtex respectively, its percentage elongation is about 1.5~3.0 times.The the 1st~the 3rd sealing elastic component 55a~55c laterally is being separated from each other the installation of about 3~20mm ground on the X.By this separating distance is made as more than the 3mm, can prevent that elastic component from overlapping each other and contact the phenomenon of wearer's skin, can prevent to stay on the skin fold vestige.By this separating distance is made as below the 20mm, can guarantees to seal rib collar 50 and erect, thereby be connected to wearer's skin.
The the 1st~the 3rd sealing elastic component 55a~55c is the outside that is installed on its horizontal X in the position corresponding with the pars intermedia 47 of imbibition tectosome 41, on the position corresponding with front and rear part 45,46, be not mounted,, perhaps be installed into very shortly and extend.That is, in fact, the 1st~the 3rd sealing elastic component 55a~55c does not act on its contractility imbibition tectosome 41 ground and installs in the front and rear part the 45, the 46th.Thus, can utilize the 1st~the 3rd sealing elastic component 55a~55c to prevent the phenomenon of 45,46 generation wrinkles in the front and rear part.
The 3rd sealing elastic component 55c separates about 5~15mm laterally from the lateral margin of the pars intermedia 47 that is positioned at imbibition tectosome 41.Be set to more than the 5mm by this size of separation, can prevent to produce wrinkle, and can prevent to hinder the phenomenon of the required contraction of the 3rd sealing elastic component 55c because of the rigidity of pars intermedia 47 at pars intermedia 47.Separately size by the 3rd sealing elastic component 55c is set to below the 15mm, can utilize the required contraction of this elastic component the lateral margin of imbibition tectosome 41 to be pressed against wearer's bodyside.
It is that the 2nd turn-up portion 61 that forms by being folded from the medial border 52 further outer loads 44 that extend that seal rib collar 50 constitutes that rib collar 60 is leaked in resistance.Outer load 44 comprises: engage one another with the inner surface of the 2nd turn-up portion 61, and be connected in the nearside edge 62 of medial border 52; Be positioned at than the distally edge 63 of nearside edge 62 by the position of bodyside.Medial border 52 comes down to represent identical part with nearside edge 62.Thus, nearside edge 62 with medial border 52 by leakage prevention sheet 43 the whole zone of its vertical Y with outside load 44 engage.
The obstruct elastic component 64 of Y side's extension longitudinally is installed with elongation state in the 2nd turn-up portion 61 collapsiblely, makes resistance leak rib collar 60 and vertically have elasticity on the Y.Intercept elastic component 64 and comprise the 1st~the 4th these 4 elastic components of obstruct elastic component 64a~64d in regular turn from distally edge 63 proximad edge 62.
As the 1st~the 4th obstruct elastic component 64a~64d, can use the elastica of about 470~1240dtex, the percentage elongation of this elastica can be about 1.5~3.0 times.The the 1st~the 4th intercepts elastic component 64a~64d laterally is being mounted on the X with being separated from each other about 3~20mm.Be set to more than the 3mm by this separating distance, can prevent that elastic component from overlapping each other and contact the phenomenon of wearer's skin, can prevent to stay on the skin fold vestige.Be set to below the 20mm by this separating distance, can guarantee to hinder and leak that rib collar 60 erects and the skin that is connected to the wearer.
The 4th intercept elastic component 64d from the medial border 52 of sealing rib collar 50 distad edge 63 sides separate more than about 5mm.Be set to more than the 5mm by size of separation, can make medial border 52 and nearside edge 62 be close near wearer's the thigh root.
The the 1st~the 4th intercepts the horizontal X outside that elastic component 64a~64d is positioned at the pars intermedia 47 of imbibition tectosome 41, and rear portion 45,46 is mounted with extending forward.
Resistance is leaked between the nearside edge 62 and distally edge 63 of rib collar 60, promptly the 3rd intercepts the imaginary sweep 65 that is formed with Y extension longitudinally between elastic component 64c and the 4th obstruct elastic component 64d.It is folding at the non-flexible state lower edge imagination sweep 65 that intercepts elastic component 64 that rib collar 60 is leaked in resistance, and distally edge 63 is positioned at than the position of imaginary sweep 65 by the outside of horizontal X.It is superimposed in the bodyside of the front and rear part 45,46 of imbibition tectosome 41 that rib collar 60 quilts are leaked in the resistance that is folded, not overlapping at pars intermedia 47, but be positioned at the outside of the horizontal X of pars intermedia 47.
Leaked rib collar 60 by the resistance that bent and engages with interior load 42 by adhesion means such as bonding agents in the front and rear part 45,46 of imbibition tectosome 41, thus formation front and back engaging zones 66,67.This front and back engaging zones 66,67 longitudinally Y extends.
In diaper as described above, the distally edge 63 that rib collar 60 is leaked in resistance erects separately with interior load 42 and is close near wearer's the thigh root, and the lateral border 53 of sealing rib collar 50 is being close to outside the horizontal X of distally edge 63 around wearer's the thigh.That is, can leak rib collar 60 and sealing rib collar 50 forms dual rib collars (cuff), prevent that urine etc. from spilling around lower limb by described resistance.
Tensile stress on vertical Y of resistance leakage rib collar 60 as described above is bigger than the tensile stress on vertical Y of sealing rib collar 50.By such formation, can make to be positioned to contact with wearer's the tight ground of thigh than sealing rib collar 50 resistance leakage rib collar 60 in the inner part.And, these rib collars 50,60 are turned up the soil at interval contact, and can dually prevent spilling of urine etc. with the wearer.Rib collar 60 is leaked in sealing rib collar 50 and resistance can carry out various settings according to difference such as the number of each elastic component, thicknesses in the tensile stress of vertical Y, and the magnitude relationship of tensile stress also can not be subjected to above-mentioned suitably setting restrictedly.
The nearside edge 62 of resistance leakage rib collar 60 to the length dimension of distally edge 63 is about 260~300mm, preferred about 290mm, the medial border 52 of sealing rib collar 50 to the length dimension of lateral border 53 is about 200~350mm, preferred about 230~270mm, the length dimension of resistance leakage rib collar 60 is longer than the length dimension of sealing rib collar 50.By design size relation like this and above-mentioned tensile stress relation, as shown in Figure 6, resistance is leaked rib collar 60 and is extended out from the inboard that seals rib collar 50.Observe from the inboard of diaper 10 under the situation of above-mentioned design, can only observe by hindering with eye and leak the leg opening that rib collar 60 forms, sealing rib collar 50 is hidden by resistance leakage rib collar 60 and is not observed.That is, can only observe a leg opening, wearer's lower limb be stretched into this leg opening get final product, so its dress is very easy to.And, utilize dual rib collar, can allow auxiliaries such as wearer and kith and kin thereof know can to prevent the fact that spills of urine etc., can make their relieved use.
Resistance leak rib collar 60 with front and rear part 45,46 position overlapped of imbibition tectosome 41 on, the zone that is folded engages by front and back engaging zones 66,67, therefore, shrinks and also the phenomenon that distally edge 63 erects can not take place even intercept elastic component 64.Thereby, imbibition tectosome 41 can be all the time on a large scale with wearer's Body contact, can between imbibition tectosome 41 and health, not form the space, can prevent that urine etc. from spilling from waist opening etc.In addition, the length dimension of vertical Y by engaging zones 66 before making is bigger than the length dimension of vertical Y of back engaging zones 67, thereby can make imbibition tectosome 41 be close to wearer's health in front waist region 11 sides, can enlarge the zone that erects that rib collar 60 is leaked in resistance more in rear waist region 12 sides.
Intercept the 4th of elastic component 64 and intercept elastic component 64d between nearside edge 62 and imaginary sweep 65, therefore can improve the rigidity between nearside edge 62 and the imaginary sweep 65, guarantee to hinder and leak erecting of rib collar 60, distally edge 63 is connected near wearer's the groin (groin).
The length dimension of diaper on vertical Y is about 400~520mm among the present invention, and preferred about 410~450mm is 415mm in the present embodiment.Equally, the length dimension of crotch portion member 40 on vertical Y is about 370~450mm, and preferred 350~380mm is 375mm in the present embodiment.The length dimension of front waist member 20 on vertical Y that forms front waist region 11 is about 80~130mm, and preferred about 85~125mm is about 90mm in the present embodiment.The length dimension of back lumbar part member 30 on vertical Y that forms rear waist region 12 is about 150~190mm, and preferred 155~185mm is about 155mm in the present embodiment.
A part and the crotch portion member 40 of the front and back waist member 20,30 of diaper 10 are overlapping, overlapping on the front waist member 20 the length dimension about 70mm of imbibition tectosome 41 on vertical Y arranged, the length dimension about 80mm of imbibition tectosome 41 on vertical Y arranged overlapping on the back lumbar part member 30.That is, imbibition tectosome 41 accounts for front waist member 20 length dimension about 45% on vertical Y, imbibition tectosome 41 account for back lumbar part member 30 on vertical Y length about 24%.
In addition, engaging zones 66,67 before and after on these position overlapped, being formed with, the length of this front and back engaging zones 66,67 on vertical Y is about 60mm, 45mm respectively.Preceding engaging zones 66 is about 45~70% of the length dimension of front waist region 11 on vertical Y at the length dimension on vertical Y, be preferably about 55%~67%, the length dimension of back engaging zones 67 on the vertical Y length dimension that is rear waist region 12 on vertical Y about 30~50% is preferably about 29%.
Front and back engaging zones 66,67 forms in front and back elastic component 23, the 33 eclipsed modes with front and back waist member 20,30.That is, front and back elastic component 23,33 be near imaginary longitudinal centre line P-P, to be provided with separately with imbibition tectosome 41 eclipsed parts, elastic component 23,33 can not act on contractility herein before and after making.But this front and back elastic component 23,33 extends at least with front and back engaging zones 66,67 to imaginary longitudinal centre line P-P direction from both side edges 24,34 and intersects.Thus, front and back engaging zones 66,67 can be pressed to wearer's bodyside reliably, can prevent between imbibition tectosome 41 and wearer, to form the space.
Among the present invention, the length dimension of diaper 10 on vertical Y is less, can be object with the diaper that is specially adapted to infant.Even preferably the length of diaper 10 on vertical Y is shorter, reduce for fear of the absorbtivity of urine etc., imbibition tectosome 41 does not reduce yet.So as mentioned above, imbibition tectosome 41 shared ratios become big in the diaper 10.Usually, the rigidity of imbibition tectosome 41 is bigger, and therefore, if the shared large percentage of imbibition tectosome 41, waist member 20,30 is not easy to be close to wearer's body before and after then may causing.But, in the present embodiment, by engaging zones 66,67 before and after forming, the imbibition tectosome 41 of lumbar region, front and back 11,12 can be close to wearer's body, can prevent the landing of diaper 10, and can also prevent to produce the space between imbibition tectosome 41 and the wearer's body.
The length dimension of back lumbar part member 30 on vertical Y is greater than the length dimension of front waist member 20.As Fig. 1 and shown in Figure 6, in such diaper 10, the lower end area 30a of back lumbar part member 30 extends to crotch region 13 sides, has the function of the buttocks that coats the wearer.This back lumbar part member 30 preferably can cover leg opening ground and extend on whole vertical Y.That is, preferably the lower end area 30a of this back lumbar part member 30 crosses the distally edge 63 of resistance leakage rib collar 60 to crotch region 13 extensions from the waist opening ora terminalis.By as above forming, lower end area 30a covers wearer's buttocks, even Excreta spills from leg opening, also it can be stopped.Thereby can prevent that Excreta is attached on wearer and the clothes.Particularly when the infant of recumbency is taken off diaper 10, Excreta spills from leg opening easily, can prevent this situation in the present invention.
Crotch portion member 40 vertically is being formed with utilization front and back elastic component 23,33 and outer elastic zone, rubber-like front and back 27,37, inboard Hookean region 28,38 before and after vertical Y inboard in this outer elastic zone, front and back 27,37 is formed with outside the Y.The part in preceding outer elastic zone 27 comprises forward wing 48, and back outer elastic zone 37 is positioned at the outside of back alar part 49.The tensile stress in outer elastic zone, front and back 27,37 is less than the tensile stress of the inboard Hookean region 28,38 in front and back.That is, design greatlyyer by tensile stress, thereby the imbibition tectosome 41 of crotch portion member 40 can be close to wearer's bodyside, and can prevent the landing of diaper the inboard Hookean region 28,38 in front and back.
For waist member 20,30 before and after making has used many elasticas, but has been not limited to this laterally having elasticity on the X, also can use various elastic components such as flexure strip, banded elastomer.Similarly, sealing elastic component 55 and obstruct elastic component 64 also can use various elastic components.The length dimension of the pars intermedia 47 of imbibition tectosome 41 on horizontal X be less than the length dimension of front and rear part 45,46, but also can make this pars intermedia 47 and front and rear part 45,46 length dimension on horizontal X all identical.

Claims (9)

1. dress article, it comprises: vertically and laterally; Bodyside and a side opposite with this bodyside; The main body that comprises front waist region, rear waist region and the crotch region between lumbar region, above-mentioned front and back; From the imbibition tectosome of above-mentioned crotch region to the extension of lumbar region, above-mentioned front and back; Rib collar is leaked in a pair of resistance that is positioned at the bodyside of aforementioned body; Be positioned at a pair of sealing rib collar of the above-mentioned lateral outer side of above-mentioned imbibition tectosome, it is characterized in that,
Above-mentioned imbibition tectosome comprises: in the above-mentioned front and rear part that is separated on vertically; Pars intermedia between above-mentioned front and rear part;
Above-mentioned resistance is leaked rib collar and is comprised: the nearside edge that engages with aforementioned body; Having can be in above-mentioned elasticity flexible on vertically and can be from aforementioned body to the isolating distally of above-mentioned bodyside edge; Between above-mentioned nearside edge and above-mentioned distally edge and to the imaginary sweep of above-mentioned longitudinal extension, and above-mentioned resistance leak rib collar also be formed with before and after engaging zones, this front and back engaging zones by folded along above-mentioned imaginary sweep, above-mentioned distally edge is being engaged in above-mentioned imbibition tectosome with above-mentioned front and rear part position overlapped and to above-mentioned longitudinal extension.
2. dress article according to claim 1, wherein,
Above-mentioned resistance is leaked rib collar owing to a plurality of elastic components to above-mentioned longitudinal extension have elasticity, and at least one in the above-mentioned elastic component is disposed between above-mentioned nearside edge and the above-mentioned imaginary sweep.
3. dress article according to claim 1 and 2, wherein,
Before above-mentioned engaging zones above-mentioned length dimension on vertically be above-mentioned front waist region above-mentioned vertically on length dimension 45~70%, above-mentioned back engaging zones above-mentioned length dimension on vertically be above-mentioned rear waist region above-mentioned vertically on length dimension 30~50%.
4. according to each described dress article in the claim 1~3, wherein,
Engaging zones is longer at above-mentioned length dimension on vertically than above-mentioned back engaging zones at above-mentioned length dimension on vertically before above-mentioned.
5. according to each described dress article in the claim 1~4, wherein,
Above-mentioned sealing rib collar comprises: the medial border that is positioned at above-mentioned horizontal inboard; Be positioned at the outside and have can above-mentioned vertically on flexible elastic lateral border, above-mentioned resistance is leaked the tensile stress of above-mentioned distally edge of rib collar greater than the tensile stress of the above-mentioned lateral border of above-mentioned sealing rib collar.
6. according to each described dress article in the claim 1~5, wherein,
Above-mentioned imbibition tectosome comprises the absorbency core, the above-mentioned pars intermedia of above-mentioned absorbency core at above-mentioned length dimension transversely less than above-mentioned front and rear part at above-mentioned length dimension transversely, the above-mentioned nearside edge that rib collar is leaked in above-mentioned resistance does not engage with aforementioned body with above-mentioned absorbency core overlappingly at above-mentioned pars intermedia.
7. according to each described dress article in the claim 1~6, wherein,
Lumbar region, above-mentioned front and back is owing to a plurality of elastic components along above-mentioned horizontal expansion have elasticity, and at least a portion in the above-mentioned elastic component and above-mentioned front and back engaging zones are overlapping.
8. according to each described dress article in the claim 5~7, wherein,
The length dimension from above-mentioned medial border to above-mentioned lateral border of the length dimension from above-mentioned nearside edge to above-mentioned distally edge of rib collar greater than above-mentioned sealing rib collar leaked in above-mentioned resistance.
9. according to claim 7 or 8 described dress articles, wherein,
The above-mentioned rear waist region of aforementioned body at above-mentioned length dimension on vertically greater than above-mentioned front waist region at above-mentioned length dimension on vertically, the above-mentioned crotch region side of above-mentioned rear waist region comprises from the extended lower end area of above-mentioned front waist region,
Above-mentioned sealing rib collar is owing to a plurality of elastic components along above-mentioned longitudinal extension have elasticity, the overlapping setting of at least a portion in the elastic component of above-mentioned sealing rib collar and the elastic component of above-mentioned lower end area.
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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CN106794091A (en) * 2014-12-25 2017-05-31 尤妮佳股份有限公司 Disposable diaper
EP2670370A4 (en) * 2011-01-31 2017-06-07 Unicharm Corporation Disposable wearing article
CN107920924A (en) * 2015-08-31 2018-04-17 尤妮佳股份有限公司 Disposable shorts
CN115151227A (en) * 2020-02-28 2022-10-04 宝洁公司 Pants-type absorbent article

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5868105B2 (en) * 2011-10-03 2016-02-24 ユニ・チャーム株式会社 Disposable diapers
WO2016029369A1 (en) * 2014-08-27 2016-03-03 The Procter & Gamble Company Absorbent article with leg cuffs
US10561542B2 (en) 2015-06-30 2020-02-18 The Procter & Gamble Company Absorbent article with elasticized region
EP3316840B1 (en) 2015-06-30 2019-03-20 The Procter and Gamble Company Absorbent article with elasticized waist region
CN107809989B (en) 2015-06-30 2020-12-11 宝洁公司 Chassis design for absorbent articles
US20170000656A1 (en) 2015-06-30 2017-01-05 The Procter & Gamble Company Absorbent article with elasticized region
CN109640910B (en) * 2016-08-29 2022-03-11 尤妮佳股份有限公司 Absorbent article and method for manufacturing pants-type absorbent article
CN114007565B (en) * 2019-06-27 2022-09-20 花王株式会社 Absorbent article
JP7332436B2 (en) 2019-11-01 2023-08-23 花王株式会社 absorbent article
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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04297256A (en) * 1991-03-26 1992-10-21 Uni Charm Corp Disposable wearing article
JP2001137282A (en) * 1999-11-10 2001-05-22 Kao Corp Absorptive article
JP2007532254A (en) * 2004-04-14 2007-11-15 ザ プロクター アンド ギャンブル カンパニー Double cuff for a single disposable absorbent article spaced apart from the backsheet

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02126850A (en) * 1988-11-05 1990-05-15 Daio Paper Corp Paper diaper
JP2511428Y2 (en) * 1990-07-11 1996-09-25 株式会社資生堂 Disposable diapers
US5685874A (en) * 1996-02-22 1997-11-11 The Procter & Gamble Company Disposable pull-on pant
JP3873110B2 (en) * 1999-10-01 2007-01-24 大王製紙株式会社 Sanitary napkin
JP4652724B2 (en) * 2003-08-19 2011-03-16 ユニ・チャーム株式会社 Disposable absorbent article and method for producing the same
JP2009165556A (en) * 2008-01-11 2009-07-30 Uni Charm Corp Absorbent article

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04297256A (en) * 1991-03-26 1992-10-21 Uni Charm Corp Disposable wearing article
JP2001137282A (en) * 1999-11-10 2001-05-22 Kao Corp Absorptive article
JP2007532254A (en) * 2004-04-14 2007-11-15 ザ プロクター アンド ギャンブル カンパニー Double cuff for a single disposable absorbent article spaced apart from the backsheet

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2670370A4 (en) * 2011-01-31 2017-06-07 Unicharm Corporation Disposable wearing article
CN105992576A (en) * 2013-11-29 2016-10-05 尤妮佳股份有限公司 Absorbent article
CN105992576B (en) * 2013-11-29 2019-10-15 尤妮佳股份有限公司 Absorbent article
CN106794091A (en) * 2014-12-25 2017-05-31 尤妮佳股份有限公司 Disposable diaper
CN107920924A (en) * 2015-08-31 2018-04-17 尤妮佳股份有限公司 Disposable shorts
CN107920924B (en) * 2015-08-31 2020-11-03 尤妮佳股份有限公司 Disposable wearing article
CN115151227A (en) * 2020-02-28 2022-10-04 宝洁公司 Pants-type absorbent article
CN115151227B (en) * 2020-02-28 2023-07-28 宝洁公司 Pants-type absorbent article

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