CN108472172A - Disposable shorts - Google Patents

Disposable shorts Download PDF

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Publication number
CN108472172A
CN108472172A CN201680076691.0A CN201680076691A CN108472172A CN 108472172 A CN108472172 A CN 108472172A CN 201680076691 A CN201680076691 A CN 201680076691A CN 108472172 A CN108472172 A CN 108472172A
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CN
China
Prior art keywords
region
waistline
waist region
elastomer
waistline elastomer
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CN201680076691.0A
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Chinese (zh)
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CN108472172B (en
Inventor
桂川邦彦
泷野俊介
植田麻穗
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Unicharm Corp
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Unicharm Corp
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Publication of CN108472172A publication Critical patent/CN108472172A/en
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Publication of CN108472172B publication Critical patent/CN108472172B/en
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Classifications

    • 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

Abstract

The present invention provides a kind of possible disposable shorts for being not present and generating skin problem.Diaper (10) as disposable shorts has longitudinal (Y) and laterally (X) and skin bearing surface and positioned at the non-skin bearing surface of that side opposite with the skin bearing surface, and includes front waist region (13), rear waist region (14), the crotch region (15) between front waist region (13) and rear waist region (14) and the imbibition tectosome (absorbability matrix) (12) extended from crotch region (15) to front waist region (13) and rear waist region (14).The waistline elastomer (27) that at least one of front waist region (13) and rear waist region (14) waist area have the 1st lateral elastic region of a pair (the 1st stretching region) (29B) being located between the both side edges and the both side edges of a waist area of absorbability matrix (12) and transversely (X) extends in the 1st lateral elastic region.At least 1 waistline elastomer (27) includes the low telescopic section (51) with cut-off position (place of incision) (104a) and the high telescopic section (52) without cut-off position in transverse direction (X).

Description

Disposable shorts
Technical field
This disclosure relates to a kind of disposable shorts.
Background technology
In the past, there is known a kind of disposable shorts (diaper), it includes front waist region, rear waist region, it is located at Crotch region between the front waist region and the rear waist region and from the crotch region to the preceding waistline area The imbibition tectosome that domain and the rear waist region extend.For example, disclosing:The preceding waistline of diaper disclosed in patent document 1 Region and rear waist region are divided into the 1st stretching region extended along waistline direction along waistline opening edge, stretch with the 1st Region is adjacent and along the 2nd stretching region of waistline direction extension and adjacent and along the extension of waistline direction with the 2nd stretching region The relationship of 3rd stretching region, the contractility of these stretching regions is the 3rd stretching region >=the 1st breathing zones of the 2nd stretching region > Domain.
In the diaper, due in the longitudinal direction be located at upper end the 1st contractility by waistline opening edge side contractility compared with It is small, therefore waistline opening can be made to be easy to open, on the other hand, since the 3rd contractility by leg-openings edge side is larger, Diaper can be made to fit in the body of wearer at leg-openings edge.
Existing technical literature
Patent document
Patent document 1:No. 4352003 bulletins (P4352003B) of Japanese Patent Publication No.
Invention content
Problems to be solved by the invention
However, in diaper wearer, there is also newborn, the wearers of skin sensitivity, and accordingly, there exist in waistline elasticity The possibility of the skin problems such as erythrosis is generated at the position that body is contacted.Therefore, it is desirable to which a kind of having lower shrinkage in the horizontal The diaper of part and high convergency part.
The object of the present invention is to provide one is previous technique improvement, there is no generate skin problem possibility Disposable shorts.
The solution to the problem
The present invention is a kind of disposable shorts, with vertical and horizontal and skin bearing surface and is located at and this The non-skin bearing surface of that opposite side of skin bearing surface, and include front waist region, rear waist region, be located at the Attacking Midfielder Enclose crotch region between region and the rear waist region and from the crotch region to the front waist region and described The imbibition tectosome that rear waist region extends.
In the disposable shorts of the present invention, at least one of the front waist region and the rear waist region Waist area has a pair the 1st between the both side edges and the both side edges of one waist area of the imbibition tectosome Lateral elastic region and the waistline elastomer extended in said transverse direction in the 1st lateral elastic region, at least 1 waist It includes the low telescopic section with cut-off position and the height without cut-off position to enclose elastomer in the cross direction Telescopic section.
The high telescopic section of the waistline elastomer is the larger part of sectional area, the waistline elastomer it is described Low telescopic section is the sectional area part smaller than the sectional area of the high telescopic section.If waistline elastomer is logical as a result, The area for crossing the part that cut-out is removed is larger, then can increase the convergent force of the convergent force and high telescopic section of low telescopic section Between gap.
The front waist region and the rear waist region have a plurality of waistline elastomer on the longitudinal direction, are located at The waistline elastomer than the imbibition tectosome by the position of longitudinal lower side has the low telescopic section, separately On the one hand, do not have positioned at the waistline elastomer than the imbibition tectosome by the position of longitudinal upper side described Low telescopic section., by the position of longitudinal lower side, waistline elastomer can prevented strong than imbibition tectosome as a result, Dress article is set to fit in the waistline of wearer while the calf circumference of ground contact wearer, on the other hand, than imbibition tectosome By the position of longitudinal upper side, dress article can be inhibited to slide downwards.
The imbibition tectosome has core material and the flank positioned at the lateral outside of the core material, one waist Enclosing region, there is the 2nd lateral elastic region, the 2nd lateral elastic region to be configured in a manner of Chong Die with the flank when looking down Between the both side edges and the 1st lateral elastic region of the core material, the waistline elastomer is located at the 2nd side bullet Property region part convergent force be more than the low telescopic section convergent force.As a result, by by a pair of 2nd lateral elastic region The body of wearer is pressed on, can inhibit to generate gap between body and waist area, prevent excreta from leaking.
It is configured with the inelastic region there is no the waistline elastomer in the inside in the pair of 2nd lateral elastic region Domain, when looking down, the core material and inelastic region overlapping.Thereby, it is possible to inhibit core material to deform, prevent absorption area from subtracting It is few.
The low telescopic section of the waistline elastomer has in the longitudinal both sides of the waistline elastomer The place of incision extended in said transverse direction between edge.Place of incision is not located at preceding waistline elastomer and rear waistline elastomer as a result, Both side edges, therefore can prevent sheet material be cut off position end tangle.
The dress article has waistline opening and a pair of leg circumference opening, the front waist region and the rear waist region There is a plurality of waistline elastomer on the longitudinal direction, cut described in the waistline elastomer positioned at the leg-openings side It the position at disconnected position and is cut with described in the waistline elastomer more adjacent than the waistline elastomer in the waistline open side The position at disconnected position is different in the cross direction.Thereby, it is possible to prevent the convergent force of waistline elastomer from locally becoming larger, Neng Gou Dress article is set to fit in wearer's while preventing a part for waistline elastomer from forcefully contacting the calf circumference of wearer Calf circumference.
The effect of invention
The disposable shorts of 1 using the present invention or more embodiment, at least 1 waistline elastomer is in transverse direction On include the low telescopic section with cut-off position and the high telescopic section without cut-off position.Waistline as a result, Elastomer has low telescopic section, therefore can prevent the waistline elastomer from making while forcefully contacting the body of wearer Dress article fits in the body of wearer using high telescopic section.Thereby, it is possible to prevent the skin problems such as erythrosis.
Description of the drawings
Attached drawing indicates the specific embodiment of the present invention of the disclosure, includes not only the integral structure of invention, Also include optional and preferred embodiment.
Fig. 1 is the stereogram of the disposable shorts (diaper) of the 1st embodiment for the present invention being observed from the front.
Fig. 2 is that expansion is blocked in part that make each elastomer in the state of being extended on the vertical and horizontal of diaper, diaper Figure.
Fig. 3 is the partial enlarged view of rear waist region.
Fig. 4 is the partial enlarged view of Fig. 3.
Fig. 5 is the partial enlarged view same as Fig. 4 of the diaper of the 2nd embodiment.
Fig. 6 is the partial enlarged view same as Fig. 4 of the diaper of the 3rd embodiment.
Specific implementation mode
Following each embodiments are related to Fig. 1~disposable shorts shown in fig. 6 (diaper), include not only to invent not The structure that can be short of also includes optional and preferred structure.
The 1st embodiment > of <
Referring to Figures 1 and 2, diaper 10 has the longitudinal direction Y and lateral X that intersects with longitudinal direction Y, and include skin opposite face with The non-skin opposite face opposite with the skin opposite face, is installed on the cricoid elastic waistline fin 11 extended along waistline direction The absorbability matrix 12 of the skin opposite side of elastic waistline fin 11, front waist region 13, rear waist region 14 and before being located at Crotch region 15 between waist area 13 and rear waist region 14.
Elastic waistline fin 11 has the function of elastic webbing, and includes the preceding waistline fin 16 and shape to form front waist region 13 At the rear waistline fin 17 of rear waist region 14.Preceding waistline fin 16 and rear waistline fin 17 have by interior ora terminalis 16a, 17a, outside The oblong-shaped that ora terminalis 16b, 17b, both side edges 16c, 17c delimited.The both side edges 16c of preceding waistline fin 16 relative to each other is with after The both side edges 17c of waistline fin 17 overlaps, and at interrupted latasuture 18 on longitudinal Y by well known method, it is for example sharp It is connected with the various hot fusing methods of hot embossing processing, ultrasonic wave etc., forms waistline opening 19 and a pair of leg circumference is opened Mouth 20.
Preceding waistline fin 16 and rear waistline fin 17 separately include the inner surface piece 21 positioned at skin with respect to surface side and are located at Appearance dough sheet 23 of the non-skin with respect to surface side.As inner surface piece 21 and appearance dough sheet 23, it is 15g/m that can use grammes per square metre2~ 30g/m2SMS (spunbond melt-spun spunbond) fabric nonwoven cloth, spun-bonded fibre non-woven fabrics or hot wind fabric nonwoven cloth or modeling Tablet, trepanning plastic sheet and their laminate etc..
Between 16 inner surface piece 21 of preceding waistline fin and appearance dough sheet 23 and the inner surface piece 21 of rear waistline fin 17 Between appearance dough sheet 23, linear, strand or band-like a plurality of waistline bullet can be separately equipped in a manner of transversely X is flexible Property body 27, preceding waistline fin 16 and rear waistline fin 17 are at least on lateral X by elastification.Waistline elastomer 27 has along waist Enclose the top waistline elastomer 27A that transversely X extends of opening 19 and above waistline elastomer 27A and interior ora terminalis 16a, 17a it Between transversely X extend lower section waistline elastomer 27B.In the region configured with top waistline elastomer 27A, it is formed with top Stretching region 28A is formed with lower section stretching region 28B in the region configured with lower section waistline elastomer 27B.Top waistline Elastomer 27A transversely X between the both side edges 16c of front waist region 13 and between the both side edges 17c of rear waist region 14 Continuously.Lower section waistline elastomer 27B between the both side edges 16c and the both side edges of absorbency core 43 of front waist region 13 and after Transversely X is continuous between the both side edges 17c and the both side edges of absorbency core 43 of waist area 14.
Lower section waistline elastomer 27B has both side edges 16c, 17c positioned at front waist region 13 and rear waist region 14 Outer end 32 and opposite with outer end 32 inner end 34 on lateral X, in front waist region 13 and rear waist region 14 Centre portion, a part of lower section waistline elastomer 27B are cut off, shrink and delimit out that there is no the non-of lower section waistline elastomer 27B Hookean region 36.In this way, since inelastic region 36 is located at the central portion of front waist region 13 and rear waist region, no The absorbability base of the skin opposite face positioned at preceding waistline fin 16 can be directly acted on because of the convergent force of lower section waistline elastomer 27B Body 12 and form rivel etc., therefore can inhibit the phenomenon that cause absorbent properties to reduce because effect has the convergent force.
As the method for forming inelastic region 36, for example, on the lateral X of front waist region 13 and rear waist region 14 Both ends part form the area of application of the hot-melt adhesive for fixed lower section waistline elastomer 27B, on the other hand, in Attacking Midfielder The non-coated area that center portion on the lateral X of region 13 and rear waist region 14 forms hot-melt adhesive is enclosed, when will be located at When lower section waistline elastomer 27B (only at the 1 position) cut-outs of non-coated area, lower section waistline elastomer 27B is automatically shunk (fast quick-recovery).Thus, in non-coated area, it is formed with the lower section waistline elastomer being created substantially absent with convergent force The inelastic region 36 of 27B.
As waistline elastomer 27, for example, can be using thickness for 470dtex~1240dtex and to extend to 1.5 times Threadiness, strand or the band-like elastic material that~3.5 times of state is installed in which can shrink.The thickness of waistline elastomer 27 is stretched The conditions such as the separated size (pitch) between long multiplying power, each elastomer can suitably change, but in order to steadily be dressed in dress The body of person, it is preferred that the condition of each elastomer is set as the top stretching region based on top waistline elastomer 27A The contractility of 28A is more than the contractility of the lower section stretching region 28B based on lower section waistline elastomer 27B.When such setting waistline When the contractility of elastomer 27, since the contractility of the top waistline elastomer 27B of 19 sides of waistline opening is larger, it can prevent Only diaper 10 deviates downwards, and can prevent the contractility of the lower section waistline elastomer 27B of 20 side of leg-openings from becoming too much.
Fig. 4 is the partial enlarged view of rear waist region 14.In addition, the explanation for front waist region 13 is omitted, but Attacking Midfielder Enclosing region 13 has structure same as rear waist region 14.In lower section, the inside of the lateral X of waistline elastomer 27B, does not form Place of incision (through-hole) 104a of perforation lower section waistline elastomer 27B in a thickness direction, on the other hand, the waistline elasticity in lower section The outside of the lateral X of body 27B is formed with the place of incision 104a of perforation lower section waistline elastomer 27B in a thickness direction.
In the waistline elastomer 27B of lower section, there are some lost retractilities of place of incision 104a, on the other hand, lower section Rest part in waistline elastomer 27B maintains retractility.
When lower section waistline elastomer 27B forms place of incision 104a, lower section waistline elastomer 27B's has cut-out The sectional area of the part of position 104a is less than the sectional area for forming the lower section waistline elastomer 27B before place of incision 104a, because Compared with the position for not forming place of incision 104a, the contractility for being formed with the position of place of incision 104a is greatly reduced for this.
In every lower section waistline elastomer 27B, the part with place of incision 104a is that contractility (convergent force) is smaller Low telescopic section 51, to be contractility bigger than the contractility of low telescopic section 51 the part without place of incision 104a high stretches Contracting part 52, low telescopic section 51 and high telescopic section 52 alternately configure on lateral X.
The diaper 10 is used as a result, since a plurality of lower section waistline elastomer 27B has low telescopic section 51, therefore, it is possible to Make diaper 10 using high telescopic section 52 while preventing lower section waistline elastomer 27B from forcefully contacting the body of wearer Fit in the body of wearer.In addition, the low telescopic section 51 of lower section waistline elastomer 27B or bending on thickness direction are rigid The smaller part of degree, therefore there is flexibility, and leg-openings 20 can be made significantly to open with smaller power.Therefore, exist When wearing diaper 10, it is easy leg being put into leg-openings 20.If also, lower section waistline elastomer 27B by cut-out be removed Part area it is larger, then can increase the difference between the convergent force of low telescopic section 51 and the convergent force of high telescopic section 52 Away from.If also, place of incision 104a, 104b are open when wearing diaper 10, and the inside of diaper 10 can be prevented sultry.
Transversely X extends between both side edges 29 of the place of incision 104a on longitudinal Y of lower section waistline elastomer 27B.By This, place of incision 104a is not located at the both side edges 29 of lower section waistline elastomer 27B, therefore can prevent inner surface piece 21 and appearance Dough sheet 23 is cut off position 104a and tangles.
In addition, positioned at the lower section waist than the absorbability matrix 12 as imbibition tectosome by the position of the lower side of longitudinal direction Y Enclosing elastomer 27B has low telescopic section 51, on the other hand, be located at than absorbability matrix 12 by the position of the upper side of longitudinal direction Y Lower section waistline elastomer 27B do not have low telescopic section 51.Therefore, the lower side of longitudinal direction Y is being leaned on than absorbability matrix 12 Position can be such that diaper 10 fits in while preventing lower section waistline elastomer 27B from forcefully contacting the calf circumference of wearer The waistline of wearer, on the other hand, than absorbability matrix 12 by longitudinal direction Y upper side position, can inhibit diaper 10 to Sliding underneath.
In front waist region 13 and rear waist region 14, on lateral X, in the part shape for being formed with place of incision 104a 1 stretching regions of Cheng You (the 1st lateral elastic region) 29B is formed with contractility ratio in the part for not forming place of incision 104a Big the 2nd stretching region (the 2nd lateral elastic region) 29C of the contractility of 1st stretching region 29B.
By forming front waist region 13 and rear waist region 14 as described above, to the contractility of each stretching region The size of (convergent force) becomes the 1st stretching region 29B of top the 2nd stretching region 29C > of stretching region 28A >.
1st stretching region 29B is configured at both side edges 12C and the front waist region 13 of absorbability matrix 12 on lateral X Between both side edges 16c and between the both side edges 12C of absorbability matrix 12 and the both side edges 17c of rear waist region 14.2nd is flexible Region 29C be configured in a manner of Chong Die with aftermentioned flank 48 when looking down the 1st stretching region 29B with as the imbibition of core material Between the both side edges 43C of property core 43.The body that the 2nd stretching region 29C of a pair is pressed on to wearer as a result, can inhibit Gap is generated between body and front waist region 13 and rear waist region 14, prevents excreta from leaking.
In addition, in interior surface patch 21, the position Chong Die with the place of incision 104a of lower section waistline elastomer 27B when looking down It sets, is formed with the place of incision 104b of perforation inner surface piece 21, therefore gas permeability can be promoted.On the other hand, due to outer surface Piece 23 does not have place of incision, therefore can prevent excreta from leaking.
With reference to Fig. 2, absorbability matrix 12 includes to be installed on the front end 12A of preceding waistline fin 16 and be installed on the rear waistline wing The rear end 12B of piece 17, at least in crotch region 15 along longitudinal direction Y extend absorbency core 43, positioned at the skin of absorbency core 43 Top flat 44 that skin is formed with respect to surface side and by hydrophilic fabric nonwoven cloth, positioned at absorbency core 43 non-skin with respect to surface side and The tergite 45 that is formed by the fabric nonwoven cloth of hydrophobicity or difficult liquid permeability and be configured between absorbency core 43 and tergite 45 and At least there is the leakage prevention sheet 46 of the size of the entire surface opposite with tergite 45 of covering absorbency core 43.As top flat 44 and tergite 45, the various well known fabric nonwoven cloths such as SMS fabric nonwoven cloths, spun-bonded non-woven fabrics can be used.
Absorbency core 43 mixes the desired amount of superabsorbent polymer particles and fluff pulp, has and structure It is higher semi-rigid compared to rigidity at the sheet element of diaper 10.In addition, absorbency core 43 in the central portion on the Y of longitudinal direction with narrow The fin form of shape, entirety are wrapped up by the liquid diffusibilities such as cotton paper piece 47.The week of top flat 44 and tergite 45 from absorbency core 43 Edge is stretched out outward, which overlaps and be joined together by hot-melt adhesive (not shown), and self-priming is consequently formed The flank 48 that the both side edges 43C of fluidity core 43 is stretched out to the outside of lateral X and two ora terminalis from absorbency core are to the outside of longitudinal Y The end wing 49 of stretching.
[the 2nd embodiment]
Fig. 5 is the enlarged drawing same as Fig. 4 for the diaper 10 for indicating the 2nd embodiment of the present invention.In the diaper 10, Positioned at the position of the place of incision 104a of the lower section waistline elastomer 27B of 20 side of leg-openings and in the case where waistline is open 19 sides and this The position of the place of incision 104a of lower section waistline elastomer 27B adjacent square waistline elastomer 27B is different on lateral X.As a result, It can prevent the convergent force of lower section waistline elastomer 27B from locally becoming larger, one of lower section waistline elastomer 27B can prevented Divide the calf circumference for making diaper 10 fit in wearer while the forcefully calf circumference of contact wearer.
[the 3rd embodiment]
Fig. 6 is the enlarged drawing same as Fig. 4 for the diaper 10 for indicating the 3rd embodiment of the present invention.In the diaper 10, It is formed in perforation in the position Chong Die with the place of incision 104a of lower section waistline elastomer 27B when looking down of interior surface patch 21 The place of incision 104b of surface patch 21, and in the not position Chong Die with lower section waistline elastomer 27B when looking down of interior surface patch 21 It sets and is formed with place of incision 104c.Thereby, it is possible to expand the area of place of incision 104b, 104c of perforation inner surface piece 21, because This can promote gas permeability.
In addition, place of incision 104a, 104b, 104c by relative to lateral X and longitudinal direction Y it is inclined in a manner of configure.Therefore, when When lower section waistline elastomer 27B is shunk, place of incision 104a, 104b, 104c are open in a thickness direction, can prevent diaper 10 Inside it is sultry.In addition, but it is also possible to be, place of incision 104a, transversely though X extends illustration omitted in the form of inclined Mode is formed between the both side edges 29 of lower section waistline elastomer 27B.
In addition, in the diaper 10 of the 3rd embodiment, illustrate that front waist region 13 and rear waist region 14 include interior table Dough sheet 21, appearance dough sheet 23 and waistline elastomer 27.But the present invention is not limited thereto, it can also be in the non-of outer surface patch 23 The 3rd of skin with respect to water proofing property of the surface side setting without place of incision.Using the diaper 10, due to 13 He of front waist region Rear waist region 14 has place of incision 104a, 104b, 104c, therefore has gas permeability, on the other hand, due in non-skin phase Opposite side has the 3rd of water proofing property, therefore can prevent excreta from leaking.
In addition, in the diaper 10 of the embodiment of the 1st embodiment~the 3rd, illustrate on lateral X, as imbibition The both side edges 12C of the absorbability matrix 12 of tectosome and both side edges 16c, 17c of front waist region 13 and rear waist region 14 it Between configure a pair the 1st stretching region (the 1st lateral elastic region) 29B, and on lateral X, in the 1st stretching region 29B and conduct The 2nd stretching region (the 2nd lateral elastic region) 29C is configured between the absorbency core 43 of core material.But the present invention is not limited to This, can also be, on lateral X, in both side edges 16c, 17c of absorbency core 43 and front waist region 13 and rear waist region 14 Between configure the 1st stretching region 29B.
In addition, in the diaper 10 of the embodiment of the 1st embodiment~the 3rd, front waist region 13 and rear waistline are illustrated The two regions of region 14 have the 1st stretching region 29B and the 2nd stretching region 29C but it is also possible to be diaper 10 of the invention Only there is the 1st stretching region 29B and the 2nd stretching region 29C in any one waist area.
Also, in the diaper 10 of the embodiment of the 1st embodiment~the 3rd, illustrate the non-skin in front waist region 13 Skin opposite face installs the front end 12A of absorbability matrix 12, and the non-skin opposite face in rear waist region 14 installs absorbability base The rear end 12B of body 12.But the present invention is not limited thereto, can also be, the skin opposite face in front waist region 13 is installed The front end 12A of absorbability matrix 12, in the rear end of the skin opposite face installation absorbability matrix 12 of rear waist region 14 12B.In the diaper 10, the skin opposite face in front waist region 13 is equipped with the front end 12A of absorbability matrix 12, rear The skin opposite face of waist area 14 is equipped with the rear end 12B of absorbability matrix 12, therefore the 2nd stretching region 29C is configured at The non-skin opposite face of flank 48, therefore the contractility of the 2nd stretching region 29C can be inhibited to be applied on the body of wearer.
Other than the case where especially being described, each constituent material of the diaper 10 of the present invention is constituted without limitation Ground uses usually used various well known materials in this field.In addition, the essential structure as diaper 10, in this explanation In book, instantiate what front waist region 13 and rear waist region 14 were formed by independent preceding waistline fin 16 and rear waistline fin 17 The structure that structure is formed but it is also possible to be front waist region 13, rear waist region 14 and crotch region 15 by continuous fin, The pants type that the both side edges 16c that can not be front waist region 13 and the both side edges 17c of rear waist region 14 link in advance Diaper but utilize belt connector to link the both side edges 17c of the both side edges 16c of front waist region 13 and rear waist region 14 Made of opening diaper.In addition, the terms such as " the 1st "~" 3rd " used in the present specification be intended merely to distinguish it is identical Element, position etc. and use.
Reference sign
10, disposable shorts (disposable diaper);12, absorbability matrix;The both side edges of 12C, absorbability matrix; 13, front waist region;14, rear waist region;15, crotch region;16c, front waist region both side edges;17c, rear waist region Both side edges;19, waistline is open;20, leg-openings;27, waistline elastomer;27A, top waistline elastomer;27B, lower section waist Enclose elastomer;29B, the 1st lateral elastic region;29C, the 2nd lateral elastic region;29, both side edges;36, inelastic region;43、 Absorbency core (core material);43, the both side edges of absorbency core;48, flank;51, low telescopic section;52, high telescopic section;X, cross To;Y, longitudinal direction.

Claims (7)

1. a kind of disposable shorts with vertical and horizontal and skin bearing surface and are located at and the skin bearing surface The non-skin bearing surface of that opposite side, and include front waist region, rear waist region, be located at the front waist region and institute State crotch region between rear waist region and from the crotch region to the front waist region and the rear waist region The imbibition tectosome of extension, the dress article be characterized in that,
At least one of the front waist region and the rear waist region waist area, which have, is located at the imbibition tectosome Both side edges and the both side edges of one waist area between the 1st lateral elastic region of a pair and in the 1st side bullet The waistline elastomer extended in said transverse direction in property region,
At least 1 waistline elastomer includes having the low telescopic section at cut-off position and not having in the cross direction The high telescopic section at cut-off position.
2. dress article according to claim 1, wherein
The high telescopic section of the waistline elastomer is the larger part of sectional area,
The low telescopic section of the waistline elastomer is the sectional area portion smaller than the sectional area of the high telescopic section Point.
3. dress article according to claim 1 or 2, wherein
The front waist region and the rear waist region have a plurality of waistline elastomer on the longitudinal direction,
There is the flatness positioned at the waistline elastomer than the imbibition tectosome by the position of longitudinal lower side On the other hand contracting part is located at the waistline elastomer by the position of longitudinal upper side than the imbibition tectosome Without the low telescopic section.
4. dress article described in any one of claim 1 to 3, wherein
The imbibition tectosome has core material and the flank positioned at the lateral outside of the core material,
One waist area have the 2nd lateral elastic region, the 2nd lateral elastic region with when looking down with the flank The mode of overlapping is configured between the both side edges of the core material and the 1st lateral elastic region,
The convergent force of the part positioned at the 2nd lateral elastic region of the waistline elastomer is more than the low telescopic section Convergent force.
5. dress article according to claim 4, wherein
It is configured with the inelastic region there is no the waistline elastomer in the inside in a pair of 2nd lateral elastic region,
When looking down, the core material and inelastic region overlapping.
6. dress article according to any one of claims 1 to 5, wherein
The low telescopic section of the waistline elastomer have the waistline elastomer the longitudinal both side edges it Between the place of incision that extends in said transverse direction.
7. dress article according to claim 6, wherein
The dress article has waistline opening and a pair of leg circumference opening,
The front waist region and the rear waist region have a plurality of waistline elastomer on the longitudinal direction,
Positioned at the position of the place of incision of the waistline elastomer of the leg-openings side and in the waistline open side The position of the place of incision of the waistline elastomer adjacent from the waistline elastomer is different in the cross direction.
CN201680076691.0A 2015-12-28 2016-09-09 Disposable wearing article Active CN108472172B (en)

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JP5779738B1 (en) * 2014-11-06 2015-09-16 ユニ・チャーム株式会社 Manufacturing method and manufacturing apparatus for sheet-like member according to absorbent article

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CN1524512A (en) * 2003-02-25 2004-09-01 ������������ʽ���� Absorbent article and process of producing the same
CN101868210A (en) * 2007-11-19 2010-10-20 Sca卫生用品公司 Absorbent article comprising one or several patterns
CN101795651A (en) * 2008-03-31 2010-08-04 尤妮佳股份有限公司 Disposable diaper
JP2009247418A (en) * 2008-04-02 2009-10-29 Daio Paper Corp Disposable diaper and method of manufacturing the same
CN102098998A (en) * 2008-06-03 2011-06-15 尤妮佳股份有限公司 Pants-shaped wearing article and method of manufacturing the same
CN103313685A (en) * 2010-12-27 2013-09-18 花王株式会社 Underwear-type absorbent article
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JP5779738B1 (en) * 2014-11-06 2015-09-16 ユニ・チャーム株式会社 Manufacturing method and manufacturing apparatus for sheet-like member according to absorbent article

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CN108472172B (en) 2020-12-25
WO2017115495A1 (en) 2017-07-06
TWI701021B (en) 2020-08-11
BR112018011717A2 (en) 2018-11-27
JP6662634B2 (en) 2020-03-11
BR112018011717B1 (en) 2022-08-23

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