CN104080430B

CN104080430B - Pull-up type absorptive article and pad holder

Info

Publication number: CN104080430B
Application number: CN201380007467.2A
Authority: CN
Inventors: 田中梓; 袖野绫子; 松井学
Original assignee: Kao Corp
Current assignee: Kao Corp
Priority date: 2012-02-24
Filing date: 2013-02-20
Publication date: 2017-02-22
Anticipated expiration: 2033-02-20
Also published as: RU2014138496A; JP2013198728A; RU2596966C2; CN104080430A; JP6139164B2; WO2013125553A1

Abstract

A pull-up type absorptive article (1) is provided with a belly-side outer cover body (2A), a back-side outer cover body (2B), and an absorptive body (3) which is affixed so as to connect the belly-side and back-side outer cover bodies (2A, 2B). The belly-side outer cover body (2A) is provided with an outer layer sheet (22) which forms the outer surface of the outer cover body (2A), and also with an inner layer sheet (23) which is located on the inside of the outer layer sheet (22). The belly-side outer cover body (2A) has an upper belly region (A2) and a lower belly region (A3). The lower belly region (A3) is located closer to a crotch section than the upper belly region (A2). In the upper belly region (A2), the outer layer sheet (22) and the inner layer sheet (23) are not joined to each other, and an upper belly elastic member (71) is extended in the transverse direction (X) and affixed to the inner layer sheet (23).

Description

Pants type absorptive article and pad keeper

Technical field

The present invention relates to pants type absorptive article.Additionally, the present invention relates to being used for the annular of the holding of absorbability pad The pad keeper of banding.

Background technology

It is currently known following technology：In Breeches type disposable diaper, by the waist portion elastomeric element in waist portion for the configuration Be fixed on formed diaper the outermost synusia of outer surface beyond part, between this waist elastomeric element and outermost synusia arrange Non-set out region, thus, square one-tenth gauffer in outermost synusia, on the other hand, the outer surface in waist portion does not form gauffer (with reference to patent document 1).In the disposable diaper of this kind of pants type, the outer surface in waist portion does not form gauffer, therefore, Have the advantages that to assume clean and tidy outward appearance.In the such Breeches type disposable diaper of continuous production, in general, including The tape stock of the exterior body of outer-skin sheet forms through hole or the otch that leg opening part is formed, using must not part as side Material removes.

Different from such Breeches type disposable diaper it is known to following Breeches type disposable diapers：Exterior body is divided For configuration wearer veutro veutro exterior body and configuration wearer dorsal part dorsal part exterior body, absorbent main body with It is set up in veutro exterior body and the mode of dorsal part exterior body is fixed, and, the left and right sides edge of veutro exterior body and dorsal part The left and right sides edge of exterior body is engaged (for example, referring to patent document 2 and 3).According to this diaper, record with patent document 1 Diaper different it is not necessary to remove rim charge from the blank of exterior body, and the amount of the rim charge that remove can be reduced.

But, the exterior body of the diaper of patent document 2 and 3, it is typically configured between 2 sheet material under elongation state The elastomeric elements such as laminating rubber covered wire, thus without the outward appearance assuming underwear.

Prior art literature

Patent document

Patent document 1：US6306122B1

Patent document 2：US2006/0244166A1

Patent document 3：JP2010-233927A

Content of the invention

The present invention provides a kind of pants type absorptive article, and it has：The veutro exterior body of the veutro in wearer for the configuration； The dorsal part exterior body of the dorsal part in wearer for the configuration；And in the way of being erected between this veutro exterior body and this dorsal part exterior body It is fixed on the absorbent main body of these exterior bodies, this pants type absorptive article has in this veutro exterior body and this dorsal part exterior The side seal portion that this veutro exterior body and this dorsal part exterior body are engaged and formed by the both sides edge along longitudinal direction of body, thus has The ring-type externally mounted part constituting.Above-mentioned veutro exterior body has the outer-skin sheet forming outer surface and is located at than this outer-skin sheet more in the inner part Position inner layer piece.Above-mentioned veutro exterior body has upper abdomen region and lower abdominal region, and this lower abdominal region is located at than this The position of crotch side is more leaned in upper abdomen region.In above-mentioned upper abdomen region, it is non-connecing between above-mentioned outer-skin sheet and above-mentioned inner layer piece Conjunction state, and, upper abdomen elastomeric element is fixed on above-mentioned inner layer piece in the way of extending in the transverse direction.

The present invention provides a kind of pad keeper, and it is made up of endless belt, and this endless belt has：Configuration is in the abdomen of wearer The veutro portion of side；The drosal part of the dorsal part in wearer for the configuration；With the both sides along longitudinal direction in this veutro portion and this drosal part Edge, the side seal portion that this veutro portion and this drosal part are engaged and formed, absorbability pad can be to be erected at above-mentioned veutro portion Mode and above-mentioned drosal part between is fixed on this pad keeper.It is provided with for pacifying in above-mentioned veutro portion and above-mentioned drosal part The installing component of dress absorbability pad.Above-mentioned veutro portion has the outer-skin sheet forming outer surface and is located at more inner than this outer-skin sheet The inner layer piece of the position of side.Above-mentioned veutro portion has upper abdomen region and lower abdominal region, and this lower abdominal region is located at than on this The position of abdomen area portion's opening edge side more on the lower.In above-mentioned upper abdomen region, between above-mentioned outer-skin sheet and above-mentioned inner layer piece it is Disengaged condition, and, upper abdomen elastomeric element is fixed on above-mentioned inner layer piece in the way of extending in the transverse direction.

Brief description

Fig. 1 is the Breeches type disposable diaper of the first embodiment of the pants type absorptive article being denoted as the present invention Stereogram.

Fig. 2 is the expansion plan of the elongation extended mode of the diaper shown in Fig. 1 in terms of positive dough sheet side.

Fig. 3 is the III-III sectional view of Fig. 2.

Fig. 4 is the Breeches type disposable diaper of the second embodiment of the pants type absorptive article being denoted as the present invention Stereogram.

Fig. 5 is the V-V sectional view of the Breeches type disposable diaper shown in Fig. 4.

Fig. 6 is to represent that the skin abutment face of the Breeches type disposable diaper shown in Fig. 4 is provided with the shape of absorbability pad The sectional view (suitable with Fig. 5) of state.

Fig. 7 is the stereogram of the pad keeper representing the present invention.

Fig. 8 (a) and Fig. 8 (b) is to represent that the pad keeper shown in Fig. 7 installs the solid of the state of absorbability pad Figure.

Specific embodiment

The present invention relates to exterior body is divided into veutro exterior body and dorsal part exterior body, in wearing, there is clean and tidy outward appearance With soft impression, and the pants type absorptive article of good aeration and penetrability can be played.

Below based on preferred embodiment, it is described with reference to the present invention.Fig. 1 to Fig. 3 is denoted as the of the present invention The Breeches type disposable diaper 1 (hereinafter referred to as " diaper 1 ") of one embodiment.Diaper 1 has：Wearing state configures The veutro exterior body 2A of the sheet of the rectangle of the veutro of wearer；Outside the dorsal part of the sheet of rectangle of the dorsal part in wearer for the configuration Dress body 2B；It is fixed on veutro exterior body 2A and the absorbent main body 3 of dorsal part exterior body 2B with setting up.The both sides of veutro exterior body 2A Both sides edge 2b, 2b of edge 2a, 2a and dorsal part exterior body 2B engage, and are consequently formed a pair of side seal portion 4,4.As a result, formed by The ring-type externally mounted part 10 that veutro exterior body 2A and dorsal part exterior body 2B is constituted.

Diaper 1, as depicted in figs. 1 and 2, has in wearing state：Veutro portion A of the veutro in wearer for the configuration；Join Put the drosal part B of the dorsal part in wearer；Between veutro portion A and drosal part B, the crotch in configuration portion between the leg of wearer C.Diaper longitudinal direction is to reach direction or its opposite direction (Y-direction of Fig. 2) of drosal part B, urine from veutro portion A through crotch C Cloth transverse direction is the direction in the waist direction along wearer, is the direction (X-direction of Fig. 2) orthogonal with longitudinal direction.Hereinafter, will Diaper longitudinal direction is referred to as Y-direction, and diaper transverse direction is referred to as X-direction.

It is more particularly described the diaper 1 of present embodiment, the absorbent main body 3 of diaper 1 is as shown in Fig. 2 have：Liquid permeability The back sheet 32 of positive dough sheet 31, opaque liquid or water-repellancy, the liquid retainability configuring between two pieces 31,32 absorb Body 33, is formed as rectangular shape longer in the Y direction.Absorber 33 includes：The fiber assembly with paper pulp fiber etc. (can Think non-woven fabrics) absorbent core or the absorbent core being to maintain the particle of water absorbent polymer at it and being formed；Should with covering The clad sheet (not shown) of absorbent core.Absorber 33 is again formed as rectangular shape longer in the Y direction.

In the both sides along the Y direction of absorbent main body 3, it is formed with the aeration by liquid repellence or water-repellancy The side pad 34,34 that material is constituted.Side pad elastomeric element 35 configures the freedom in each side pad 34 with elongation state The vicinity at end.In the wearing of diaper 1, by the contraction of side pad elastomeric element 35, side pad 34 erects, and stops from suction The property received main body 3 is to transverse direction foreign side trickle.Absorbent core as positive dough sheet 31, back sheet 32 and absorber 33 or cored Piece, is able to using the material identical material being used with this kind of absorbent commodity all the time.Outer in absorbent main body 3 Side, as needed, can overlappingly configure the outer-skin sheet such as non-woven fabrics or film with back sheet 32.But, outer in absorbent main body 3 Side, does not configure as the exterior body from veutro exterior body 2A and/or the continuous extending part of dorsal part exterior body 2B.

Veutro exterior body 2A, in the expansion of diaper 1 and in elongation state (with reference to Fig. 2), is formed as the rectangular shape grown crosswise, There is pair of right and left side edge part 2a, 2a along the Y direction, and a pair of end edge portion 2c, 2d (upside up and down along the X direction Edge 2c, downside end edge portion 2d).Dorsal part exterior body 2B similarly, in the expansion of diaper 1 and in elongation state (with reference to Fig. 2), shape Become the rectangular shape grown crosswise, there is pair of right and left side edge part 2b, 2b along the Y direction, and a pair of end up and down along the X direction Edge 2c, 2d (upside end edge portion 2c, downside end edge portion 2d).Veutro exterior body 2A and dorsal part exterior body 2B, as shown in Fig. 2 Y side To length be uniform in the X direction.But, the longitudinal direction length of either one of veutro exterior body 2A and dorsal part exterior body 2B Can also be longer than another exterior body in a part for this exterior body.For example can enumerate, dorsal part exterior body 2B and side seal Portion 4,4 compares and extends to crotch C side on longitudinal direction, covers the mode of buttocks.Mainly, veutro exterior body 2A and dorsal part exterior Body 2B is discontinuous in crotch, and two exterior bodies engage in side seal portion 4,4, forms the externally mounted part 10 of ring-type.

Then, the side edge part 2b of the side edge part 2a of veutro exterior body 2A and dorsal part exterior body 2B engages as shape of putting the palms together before one, thus, Form above-mentioned a pair of side seal portion 4,4 in diaper 1.This joint is for example using heat sealing, high frequency sealing, ultrasonic sealing function, bonding agent Deng known to joint method.Additionally, passing through this joint, together with side seal portion 4,4, as shown in figure 1, forming waist opening portion 5 He A pair of leg opening part 6,6.

Absorbent main body 3, as shown in figure 3, a side (part overlapping with veutro exterior body 2A) of Y-direction is by bonding Agent (not shown) is fixed on the middle section of the Y-direction of veutro exterior body 2A.Equally, the another side of length direction is (with dorsal part The overlapping part of exterior body 2B), it is fixed on the middle section of the Y-direction of dorsal part exterior body 2B by bonding agent (not shown).

The structure of the veutro exterior body 2A of diaper 1, in below illustrating, is described, as long as no special referring especially to Fig. 2 and Fig. 3 Illustrate, dorsal part exterior body 2B also has same structure.

Veutro exterior body 2A in diaper 1 is as shown in figure 3, have：Constitute piece 22a and the inner layer piece 23 of outer-skin sheet 22.Structure Become the piece 22a of outer-skin sheet 22, its Y-direction central portion becomes the outer-skin sheet 22 of the outermost surfaces of veutro exterior body 2A.Interior Synusia 23 is adjoined with outer-skin sheet 22, and configuration is in the abutting surface side of this outer-skin sheet 22.In X-direction, constitute outer-skin sheet 22 piece 22a and Inner layer piece 23 is formed as same shape.On the other hand, in Y-direction, it is not identical for constituting the piece 22a of outer-skin sheet 22 and inner layer piece 23 Shape, the piece 22a constituting outer-skin sheet 22 is as shown in figure 3, have from the waist opening edge W side of the Y-direction positioned at inner layer piece 23 The extension 221 that ora terminalis extends out to Y-direction foreign side.This extension 221 is as shown in figure 3, in waist opening edge W, inside table Turn back in surface side (skin abutment face side).Waist opening edge W is the periphery in waist opening portion 5.The extension 221 turned back covers configuration In the skin abutment face more leaning on the auxiliary piece 24 of skin abutment face side than inner layer piece 23.

Diaper 1 as shown in Figures 2 and 3, has the rectangular shape of the ora terminalis 3W of Y-direction covering absorbent main body 3 Auxiliary piece 24.Auxiliary piece 24 is configured with one in veutro exterior body 2A.Equally it is also configured with one in dorsal part exterior body 2B.As Shown in Fig. 3, the ora terminalis of a side of the Y-direction in auxiliary piece 24, it is in the waist opening edge W positioned at Y-direction with inner layer piece 23 The roughly the same position of the ora terminalis of side.On the other hand, the ora terminalis of the opposing party of Y-direction in auxiliary piece 24, exceedes absorbability master The ora terminalis 3W of the Y-direction of body 3, extends in the positive dough sheet 31 of this absorbent main body 3.Thus, the skin abutment face of diaper 1 is by structure The extension 221 of piece 22a of one-tenth outer-skin sheet 22, auxiliary piece 24, positive dough sheet 31 are constituted.

As shown in figure 3, veutro exterior body 2A has：Upper abdomen region A2；Adjoin, be located at than this with this upper abdomen region A2 Upper abdomen region A2 more depends on the lower abdominal region A3 of the position of crotch C side.In other words, lower abdominal region A3 is located at ratio upper abdomen area Domain A2 more leans on the position of crotch C side.In present embodiment, veutro exterior body 2A also has the waist area including waist opening edge W Domain A1.Lumbar region A1 and upper abdomen region A2 adjoins, positioned at the position more leaning on waist opening edge side than upper abdomen region A2.On The ora terminalis 3W of the Y-direction than the absorbent main body 3 being fixed on belly exterior body 2A for abdomen area A2 more leans on waist opening edge W side, It is the region of 3 synusia laminations.In the diaper 1 of present embodiment, upper abdomen region A2 is by outer-skin sheet 22, inner layer piece 23 and auxiliary piece 24 compositions.In addition, upper abdomen region A2 can be any by outer-skin sheet 22, extension 221, inner layer piece 23 and auxiliary piece 24 More than 3 layers of combination is constituted.In present embodiment, by 4 layers of structure of outer-skin sheet 22, extension 221, inner layer piece 23 and auxiliary piece 24 The part becoming is also included within the A2 of upper abdomen region.Although it is not shown, the dorsal part exterior body 2B of diaper 1 also with veutro exterior body 2A Equally, from the lateral crotch C side of waist opening edge W, there is lumbar region B1, upper dorsal area B2 and low back area B3 successively.This In specification, upper abdomen region A2 and upper dorsal area B2 is referred to as " upper waist portion region ", lower abdominal region A3 and lower back Portion region B3 is referred to as " lower waist portion region ".Lumbar region A1, B1, in the Y-direction of diaper 1, are in from waist opening edge W To inner layer piece 23 between the ora terminalis of the waist opening edge side of Y-direction.Upper waist portion region A2, B2 are in the Y-direction of diaper 1 In, the lower end being in the elastomeric element being located most closely to crotch C from waist elastic members 51 is to outer-skin sheet 22 and inner layer piece 23 Between the upper end in the region being engaged by bonding agent H.Further, lower waist portion region A3, B3 be in the Y-direction of diaper 1, place In passing through the upper end in the region that bonding agent H is engaged from outer-skin sheet 22 and inner layer piece 23 to veutro exterior body 2A (dorsal part exterior body Between downside end edge portion 2d 2B).

In veutro exterior body 2A, along waist opening edge W, in the X-direction of diaper 1, banding extends lumbar region A1.Waist In the A1 of portion region, multiple (illustrated example is 5) waist elastic members 51 of wire or banding, respectively with the X-direction in diaper 1 The upper state extending and extending in the X direction, is fixed between the extension 221 turned back of piece 22a constituting outer-skin sheet.Waist The number of elastomeric element 51, is preferably configured with more than 3 in lumbar region A1, more preferably more than 5.Also, it is preferred that being 20 Individual following, more preferably less than 15.Specifically, preferably 3～20, more preferably 5～15.As shown in figure 3, waist Elastomeric element 51, in the A1 of lumbar region, is turned back by the extension 221 of the piece 22a by constituting outer-skin sheet, using relative In the substantially entire surface of inner surface, the bonding agent (not shown) of coating is fixed.Waist elastic members 51 veutro exterior body 2A throughout Whole region configuration between side seal portion 4,4, in the wearing state of diaper 1, by the contraction of waist elastic members 51, outside Lateral plate 22 produces multiple gauffers or concavo-convex, formation waist gauffer G1 (with reference to Fig. 1).

It is located at the upper abdomen region A2 with lumbar region A1 adjoining position, also banding extends in the X-direction of diaper 1. As shown in figure 3, in the A2 of upper abdomen region, outer-skin sheet 22 and inner layer piece 23 are disengaged condition.Meanwhile, upper abdomen region A2 In, the upper waist portion elastomeric element 71 of wire or banding, with the shape extending in the X-direction of diaper 1 and extend in the X direction State, is fixed on inner layer piece 23.In addition, upper waist portion elastomeric element 71 is to close upper abdomen elastomeric element and upper back elastomeric element And the component names expressed, therefore, use in each single situation or in the case of including both sides in this specification.Upper waist Portion's elastomeric element 71 configures between inner layer piece 23 and auxiliary piece 24, is fixed in both inner layer piece 23 and auxiliary piece 24.With this Relatively, in the A2 of upper abdomen region, do not fix, in outer-skin sheet 22, the elastomeric element that gauffer is formed.Upper waist portion elastomeric element 71 Fixing, such as using bonding agent (not shown).Upper waist portion elastomeric element 71 is preferable configured with more than 2.And preferably 10 Individual following, more preferably less than 5.Specifically it is preferable configured with 2～10, more preferably 2～5.Wearing in diaper 1 In state, by the contraction of upper waist portion elastomeric element 71, produce multiple gauffers or concavo-convex, shape in inner layer piece 23 and auxiliary piece 24 Become inner side gauffer (not shown).Inner side gauffer is located at the position more in the inner part than the outer-skin sheet 22 being disengaged condition with inner layer piece 23 Put, therefore inside this, gauffer is difficult to observe from the outer surface of diaper 1.As a result, this outer-skin sheet 22 assumes the outward appearance of underwear. Additionally, in the A2 of upper abdomen region, being the outer-skin sheet 22 of disengaged condition with inner layer piece 23, as shown in figure 1, passing through inner side gauffer Contraction, become the shape of the bulge R with the foreign side's bulging towards diaper 1, give user soft impression, and as interior The same outward appearance of clothing acts synergistically so that outward appearance is more preferable.

" disengaged condition " in the present invention is not limited to whole between the side seal 4,4 of the left and right in the A2 of upper abdomen region Face, outer-skin sheet 22 and inner layer piece 23 are disengaged state, in the case that a part for two pieces engages, substantially inhibit The structure of the impact to the gauffer of inner layer piece is also not excluded for, and is also included within " disengaged condition ".The preferably above abdomen part of diaper 1 The mode that domain A2 or upper dorsal area B2 is abutted with the position of the crista iliaca from wearer to anterior superior spine is dressed.Specific as follows.On In abdomen area A2, preferably with respect to the gross area (elongation state) in the region existing for the inner layer piece 23 between side seal portion 4,4, The non-set out region of outer-skin sheet 22 and inner layer piece 23 is more than 85%, particularly preferably more than 90%.The Y side of this non-set out region To length L1, be the Y-direction of diaper 1 total length L (with reference to Fig. 2) more than 1%, specifically for more than 2%.And for 12% with Under, specifically for less than 9.5%.Specifically, it is the soft and good region of skin sense of touch on a large scale from diaper outer surface, From the viewpoint of giving soft impression to diaper, preferably 1～12%, particularly 2～9.5%.Additionally, upper abdomen region A2 With respect to the length from waist opening portion end to leg opening part end, (that is, the Y-direction length of the side seal 4 of belly A is total Length) it is more than 5%, specifically for more than 10%.And be less than 70%, specifically for less than 50%.Specifically, in giving From the viewpoint of the viewpoint of clothing apperance and soft appearance drops with suppression skew, go out from purpose that is soft and effectively surrounding waist Send out, preferably there is 5～70%, particularly 10～50% Y-direction length.Additionally, bulging region is appropriate, therefore it is difficult to wearing Person brings the impression of hypertrophy, and has retractility, allows wearer visually feel more preferable effect.

Adjoin with upper abdomen region A2 and be under the A2 of this upper abdomen region, that is, be located at and more lean on than this upper abdomen region A2 In the lower abdominal region A3 of the position of crotch C side, outer-skin sheet 22 and inner layer piece 23 pass through bonding agent H and are engaged.Additionally, lower abdomen In the A3 of region, the skin abutment face side of inner layer piece 23 and the back sheet 32 of absorbent main body 3 pass through bonding agent joint (not shown). Bonding agent used in the joint of outer-skin sheet 22 and inner layer piece 23, for example, be coated in the way of the coating of whole face, or with spiral shell The pattern of rotation shape or ohm shape is coated.On the other hand, the back of the body of the skin abutment face side of inner layer piece 23 and absorbent main body 3 Bonding agent used in the joint of dough sheet 32, with the position of the X-direction middle section in absorbent main body 3, extends in the Y direction Mode be coated, or, be coated in both opposed area whole regions.

In lower abdominal region A3, as shown in Fig. 2 more leaning on outside X-direction along the lateral margin that Y-direction extends than absorbent main body 3 The position of side, is configured with the lower waist portion elastomeric element 91 of wire or banding between outer-skin sheet 22 and inner layer piece 23.In addition, Lower waist portion elastomeric element 91 is the component names that lower abdomen elastomeric element and lower back portion elastomeric element merge expression, therefore, In this specification, use in the case of each is single or in the case of including both sides.Lower waist portion elastomeric element 91 is in X-direction Upper extension.Lower waist portion elastomeric element 91 is engaged with outer-skin sheet 22 and internal layer by bonding agent (not shown) under elongation state Piece 23.In the A3 of lower abdominal region, do not configure elastomeric element 91 at the position overlapping with absorbent main body 3.The nature of diaper 1 In, the contraction of lower waist portion elastomeric element 91 can cause and produces multiple gauffers or concavo-convex, shape in outer-skin sheet 22 and inner layer piece 23 Become the lower waist portion gauffer G3 shown in Fig. 1.

According to the diaper 1 of the present embodiment with above structure, in upper abdomen region, outer-skin sheet 22 and inner layer piece 23 Between be disengaged condition, and by upper abdomen elastomeric element 71 shrink formed inner side gauffer (not shown) be located at than Outer-skin sheet 22 position more in the inner part, therefore inside this, gauffer is difficult to observe from the outer surface of diaper 1, as a result, diaper 1 Assume neat outward appearance.Further, since the convergent force of inner side gauffer, diaper 1 can effectively prevent from offseting in its wearing state Drop.The skew of diaper 1 is dropped to be prevented using the convergent force of the lower abdomen elastomeric element 91 configuring in lower abdominal region. And, it is configured without the exterior body as the continuous extending part from veutro exterior body 2A in crotch C, even if therefore in wearing shape Because the posture of wearer causes the deformation of crotch C in state, this deformation also is difficult to be delivered to veutro exterior body 2A, therefore, it is possible to have The pull of effect suppression veutro exterior body 2A.As a result, in upper abdomen region, outer-skin sheet 22 easily floats from inner layer piece 23, Above-mentioned bulge R can be formed well.For above-mentioned reasons, the aeration in upper abdomen region in wearing state and penetrability Well.Additionally, the wrinkling of outer-skin sheet 22 in wearing state is inhibited, the outward appearance of diaper 1 is good.

In above-mentioned diaper 1, as positive dough sheet 31, back sheet 32, absorber 33 and side pad 34 formation piece etc., can Without particular limitation using various materials using in the absorbent commodities such as disposable diaper etc. all the time.For example, as Positive dough sheet 31, can be using the non-woven fabrics of individual layer or sandwich construction, apertured film etc..As back sheet 32, resin can be used Laminated body of film, resin film and non-woven fabrics etc..As absorber 33, can use and will comprise the aggregate of the fibers such as paper pulp fiber The absorbent core of (can be non-woven fabrics) or the absorbent core keeping the particle of water absorbent polymer wherein and being formed, by thin paper Deng part obtained from the clad sheet covering of formation.

Additionally, as outer-skin sheet 22, inner layer piece 23 and auxiliary piece 24 it is also possible to without particular limitation using disposable urine The various sheet material all the time using in the absorbent commodities such as cloth.From improving the aeration of upper abdomen region A2 and penetrability Viewpoint is set out, and preferably these pieces 22,23,24 have aeration.Particularly preferably using non-woven fabrics.As non-woven fabrics, preferably will The various non-woven fabrics such as hot-wind nonwoven cloth, spun-bonded non-woven fabrics, spunlace non-woven cloth, melt spraying non-woven fabrics, hot-rolling non-woven fabrics with individual layer use, Or using by lamination non-woven fabrics obtained by more than 2 layers of their laminations.Additionally, as these pieces 22,23,24, can use will Non-woven fabrics and piece etc. obtained by film integration.

As the formation raw material of elastomeric element 51,71,91, for instance, it is possible to enumerate styrene-butadiene, butadiene, different The synthetic rubber of pentadiene, polychloroprene etc., natural rubber, EVA, expandable polyolefin hydrocarbon, polyurethane etc..As elastomeric element Form, can preferably use rectangular cross-section, square, circle, ellipse or polygon etc. wire (rubber covered wire etc.) or Person's banding (rubber flat rubber belting etc.) material, or the filamentary material of multi-fiber d type.The rugosity of elastomeric element 51,71,91, preferably exists More than 310dtex, particularly preferably more than 470dtex, more preferably more than 620dtex.And preferably below 1670dtex, Particularly preferably below 940dtex.Specifically, preferably 310～1670dtex, particularly preferably 470～1670dtex, more It is preferably 620～940dtex.Particularly, with regard to upper waist portion elastomeric element 71 it is contemplated that wearing feeling and suppression skew drop this Both while realize, and because configuration abuts side and is also contemplated that suppression and leaves trace in the skin of wearer, preferably exist More than 470dtex, particularly preferably more than 620dtex, below 1670dtex, specifically preferably 470～1670dtex, especially Preferably 620～1670dtex.As lower waist portion elastomeric element 91, dropping from wearing feeling and suppression skew, both is simultaneously real Existing, and from the viewpoint of giving clean and tidy outward appearance, and from the viewpoint of fully pinning absorber, preferably 310dtex with On, particularly preferably more than 470dtex, below 680dtex, specifically preferably use 310～680dtex, particularly 470～ 680dtex.Additionally, from the viewpoint of the viewpoint reliably achieving these effects and mitigation fasten sense, preferably with upper waist portion Elastomeric element 71 is compared, and lower waist portion elastomeric element 91 is thinner, and number be arranged to more.Specifically, preferred lower abdomen bullet Property part be arranged to thinner than upper abdomen elastomeric element and number is more.Furthermore it is preferred that above-mentioned lower back portion elastomeric element is than the upper back of the body Portion's elastomeric element is arranged to thinner and number is more.The configuration space of waist elastic members 51 is preferably more than 1mm, particularly preferably More than 2mm.And preferred below 15mm, particularly preferred below 10mm.Specifically, preferably 1～15mm, more preferably 2～10mm. The configuration space of upper waist portion elastomeric element 71 is preferably more than 2mm, more preferably more than 3mm.And preferably below 40mm, especially Preferably below 30mm.Specifically preferably 2～40mm, particularly preferred 3～30mm.The configuration space of lower waist portion elastomeric element 91 It is preferably more than 2mm, particularly preferred more than 3mm.And preferred below 15mm, particularly preferred below 10mm.Specifically, preferably 2～15mm, particularly preferred 3～10mm.

Then, with reference to Fig. 4 to Fig. 8, second to the present invention and the 3rd embodiment illustrate.These embodiments In, the points different from first embodiment are described, the explanation that the point being not particularly illustrated suitably is described in detail using first embodiment. Additionally, in Fig. 4 to Fig. 8, marking identical reference to Fig. 1 to Fig. 3 identical part.

The difference from first embodiment for the second embodiment shown in Fig. 4 to Fig. 6 is, veutro exterior body 2A and the back of the body Side exterior body 2B and the juncture of absorbent main body 3.In the diaper of first embodiment, absorbent main body 3 is in its outer surface Veutro exterior body 2A and the inner surface of dorsal part exterior body 2B are fixed in side.On the other hand, in present embodiment, absorbent main body 3 It is fixed on veutro exterior body 2A and the outer surface of dorsal part exterior body 2B in its inner surface side.Specifically, with absorbent main body 3 Both are engaged fixation by the positive dough sheet mode relative with the outer surface of veutro exterior body 2A and dorsal part exterior body 2B.

In more detail, make in veutro exterior body 2A and dorsal part exterior body 2B, to become outer-skin sheet 22 and the absorbability of outer surface The positive dough sheet 31 of main body 3 relatively, in this condition, configures connecting piece in the way of the ora terminalis 3W of the Y-direction across absorbent main body 3 25.Connecting piece 25 is longer substantially rectangular in the X direction, covers the back sheet 32 near the ora terminalis 3W of absorbent main body 3, and And cover the outer-skin sheet 22 adjoining with this ora terminalis 3W.In the position of the vicinity of the lower ora terminalis 25b of the Y-direction of connecting piece 25, this is even Sheeting 25 and back sheet 32 are engaged by bonding agent.Meanwhile, in the position of the vicinity of upper edge 25a of the Y-direction of connecting piece 25, This connecting piece 25 and outer-skin sheet 22 are engaged by bonding agent.Connecting piece 25 and the bonding station of outer-skin sheet 22, preferably outside veutro Lower waist portion region A3, B3 in dress body 2A and dorsal part exterior body 2B.Additionally, as needed, outside here engages it is also possible to The position of the both side edges along Y-direction of connecting piece 25, this connecting piece 25 and outer-skin sheet 22 are engaged.

As connecting piece 25, use various non-woven fabrics or film etc. with limiting without special.

Veutro exterior body 2A and dorsal part exterior body 2B is engaged with absorbent main body 3, in the above described manner thus in veutro Between exterior body 2A and absorbent main body 3, as shown in figure 5, forming bag portion P.Bag portion P is marked by by outer-skin sheet 22 and positive dough sheet 31 Space formed, in the position opening downwards of the downside end edge portion 2d of veutro exterior body 2A.Although it is not shown, but in dorsal part Exterior body 2B also forms the bag portion of same structure.

According to the diaper 1 of the second embodiment with above structure, can reach and previously described first embodiment party The same effect of formula.And, the diaper 1 of present embodiment can reach easily and absorbability pad (also referred to as auxiliary spacer) and Effect.This effect is illustrated with reference to Fig. 6.

Same with previously described absorbent main body 3, absorbability pad 103 generally has the positive dough sheet 131, no of liquid permeability The back sheet 132 of liquid permeability or water-repellancy and the absorber 133 of the liquid retainability being present between two pieces, are formed as lengthwise Shape.For the purpose of the liquid of the absorbent main body 3 to assist diaper 1 for the absorbability pad 103 absorbs, to reduce diaper 1 more Used for the purpose of changing number of times.Absorbability pad 103 is relative with the positive dough sheet 31 of diaper 1 with the outer surface of back sheet 132 Mode is positioned in and uses in this positive dough sheet 31.In the wearing state of diaper 1, there is action with wearer etc., absorbability The situation from suitable position deviation for the mounting position of pad 103, in order to prevent this situation, in the diaper 1 of present embodiment, As shown in Figure 6 so that the end regions before and after the longitudinal direction of absorbability pad 103 are inserted into each bag portion P of diaper 1.Logical Cross and this end regions is inserted bag portion, the outer surface of back sheet 132 in absorbability pad 103 and the positive dough sheet 31 of diaper 1 are not Need to fix using the engagement means such as two-sided band or face securing member, can effectively prevent the mounting position of absorbability pad 103 Shift.In addition it is only necessary to end regions are inserted the such simple operations of bag portion P it becomes possible to install absorbability in diaper 1 Pad 103, is also easier to take out.In addition, bag portion P can also be used with the engagement means such as two-sided band or face securing member simultaneously.

Embodiments described above is Breeches type disposable diaper, and the embodiment shown in Fig. 7 and Fig. 8 keeps for pad Part.Pad keeper is used along with absorbability pad, is to make to be fixed on absorbability pad on the body of wearer Part.Pad keeper 100 shown in Fig. 7, is equivalent to the Breeches type disposable diaper from embodiments described above The middle part removing absorbent main body.Pad keeper 100 has veutro portion 102A of the veutro in wearer for the configuration, configuration exists The drosal part 102B of the dorsal part of wearer.The structure of veutro portion 102A and drosal part 102B is short with embodiments described above Veutro exterior body 2A in pant-type disposable diaper is identical with dorsal part exterior body 2B.Veutro portion 102A and drosal part 102B are phase Similar shape, is rectangular shape.Pad keeper 100 has a pair of side seal portion 104,104, becomes the ring-type not having end Band, this side seal portion 104,104 pass through the both sides edge carrying out veutro portion 102A and drosal part 102B and upside end edge portion 102a, The downside location matches of end edge portion 102d and in the state of being overlapped, engage these both sides edges and formed.Thus, pad is protected Gripping member 100 has upper opening portion and lower openings portion.

Pad keeper 100 has multiple waist elastic members that the upper opening edge W ' along its top opening portion configures 151.Waist elastic members 151 extend in the X direction.The stationary state of waist elastic members 151 and the first and second embodiment party The stationary state of the waist elastic members 51 of formula is identical.And, position near the end edge portion 102d of downside for the pad keeper 100 There is the multiple lower waist portion elastomeric element 191 of end edge portion 102d configuration along on the downside of this.Lower waist portion elastomeric element 191 is in X Side upwardly extends.The lower waist portion elastic portion of the stationary state of lower waist portion elastomeric element 191 and the first and second embodiments The stationary state of part 91 is same.By the contraction of waist elastic members 151 and lower waist portion elastomeric element 191, in veutro portion 102A and drosal part 102B forms waist gauffer G1 and lower abdomen gauffer G3.

Veutro portion 102A has：Lumbar region A1；Adjoin, be located at than this lumbar region A1 more on the lower with this lumbar region A1 The upper abdomen region A2 of the position of side edge 102d side；Adjoin, be located at than this upper abdomen region A2 with this upper abdomen region A2 The lower abdominal region A3 of end edge portion 102d side more on the lower.In other words, lower abdominal region A3 is located at and more leans on than upper abdomen region A2 The position of downside end edge portion 102d side.Drosal part 102B also has lumbar region B1, upper dorsal area B2 and low back area B3. The structure of lumbar region A1, B1, upper waist portion region A2, B2 and lower waist portion region A3, B3 and the first and second embodiments Exterior body same.Lumbar region A1, B1, in the Y-direction of pad keeper 100, are in from upper opening edge W ' to inner layer piece Between the ora terminalis positioned at the waist opening edge side of Y-direction of (not shown).Upper waist portion region A2, B2 are located at than in veutro portion The ora terminalis of the waist opening edge side positioned at Y-direction of installing component 140 of 102A and drosal part 102B configuration more leans on upper opening The position of edge W ' side, is the region of 3 synusia laminations.Upper waist portion region A2, B2 pass through outer-skin sheet, extension, inner layer piece and auxiliary Help any combination of piece, form more than 3 layers of structure.Upper waist portion region A2, B2 in the Y-direction of pad keeper 100, phase When in engaging joining of fixing multiple upper waist portion elastomeric element (not shown) between inner layer piece and auxiliary piece (all not shown) Put region.Lower waist portion region A3, B3 are than the upper waist in lower side for the configuration in multiple upper waist portions elastomeric element (not shown) The region of body portion elastomeric element end edge portion 102d side (lower openings edge side) more on the lower.Pad keeper 100 is preferably with upper abdomen The mode that portion region A2 or upper dorsal area B2 is abutted with the position of the crista iliaca from wearer to anterior superior spine is dressed.Specifically such as Under.Outer-skin sheet and length L1 of the disengaged Y-direction in region of inner layer piece ' for pad keeper 100 Y-direction total length L ' More than the 3% of (with reference to Fig. 7), particularly preferred more than 6%.And be less than 40%, specifically for less than 35%.Specifically, from Make pad keeper outer surface becomes the soft and good region of skin sense of touch on a large scale, gives softness to pad keeper From the viewpoint of impression, preferably 3～40%, particularly preferred 6～35%.

Upper waist portion region A2, B2 in veutro portion 102A and drosal part 102B, outer-skin sheet 122 and inner layer piece (are not schemed Show) it is disengaged condition.Then, due to the contraction of this disengaged condition and above-mentioned waist gauffer G1 and lower abdomen gauffer G3, on Outer-skin sheet 122 in waist portion region A2, B2 becomes the shape of the bulge R with the foreign side's bulging to pad keeper 100.

Pad keeper 100 can in the way of being erected between veutro portion 102A and drosal part 102B attaching absorbent pad Piece.The fixed form of absorbability pad generally speaking can be divided into Fig. 8 (a) and Fig. 8 (b) both.Fixation shown in Fig. 8 (a) In mode, using the skin abutment face side of the auxiliary piece 124 of the skin abutment face as pad keeper 100 and absorbability pad The relative mode of the outer surface side of 103 back sheet 132, installs this absorbability pad.In order to be installed, in veutro portion 102A With the X-direction middle section in drosal part 102B, installing component 140 is set in the skin abutment face side of auxiliary piece 124.This feelings Under condition, position preferably near the downside end edge portion 102d of veutro portion 102A and drosal part 102B, with extend in the X direction Mode configures installing component 140.Outside this installing component, or replace this installing component it is also possible to overleaf piece 132 outer Face side setting installing component (not shown).In the case that installing component is arranged on the outer surface side of back sheet 132, preferably exist The position in the rear ends region of the Y-direction of absorbability pad 103 is configured in the way of extending in the X direction.By installing component The situation of skin abutment face side being arranged on auxiliary piece 124 and the situation of outer surface side that is arranged on back sheet 132 arbitrary In the case of kind, as installing component, can be for example using two-sided band, the hook part of face fastening and loop component.

In fixed form shown in Fig. 8 (b), outer using the outer-skin sheet 122 of the outermost surfaces as pad keeper 100 The face side mode relative with the inner surface side of the positive dough sheet 131 of absorbability pad 103 installs this absorbability pad.In order to carry out Install, the X-direction middle section in veutro portion 102A and drosal part 102B, install in the outer surface side setting of outer-skin sheet 122 Part 140.In this case, the position preferably near the downside end edge portion 102d of veutro portion 102A and drosal part 102B, with The mode extending in the X direction configures installing component 140.Outside this installing component, or substitute this installing component it is also possible to Outer surface side setting installing component (not shown) in positive dough sheet 131.In this case, preferably in the Y side of absorbability pad 103 To rear ends region position, configure installing component in the way of extending in the X direction.As installing component, can make With with the situation identical part shown in Fig. 8 (a).

By using the pad keeper 100 of present embodiment, the installation that can easily carry out absorbability pad 103 is unloaded Under.Additionally, pad keeper 100 assumes clean and tidy outward appearance as underwear.Pad under the installment state of absorbability pad 103 The skew of keeper 100 is dropped, by waist elastic members 151, upper waist portion elastomeric element (not shown) and lower waist portion bullet Property part 191 is effectively prevented.And, pad keeper 100 and absorbability pad 103 are provided separately, therefore in wearing state In, even if because the posture of wearer causes the deformation of absorbability pad 103, its deformation be difficult to travel to veutro portion 102A and/ Or drosal part 102B, therefore, it is possible to the pull of effective suppression veutro portion 102A and/or drosal part 102B.Thus, with first and Two embodiments are same, and in upper waist portion region A2, B2, outer-skin sheet 122 easily floats from inner layer piece (not shown), is dressing shape In state, upper waist portion region A2, B2 have good aeration and penetrability.

More than, the present invention is illustrated based on preferred embodiment, but the invention is not restricted to above-mentioned embodiment.For example, In first and second embodiments, veutro exterior body 2A and dorsal part exterior body 2B in upper waist portion region A2, B2, outer layer Piece 22 and inner layer piece 23 are disengaged, and upper waist portion elastomeric element 71 is fixed on inner layer piece 23, but, as long as this structure is extremely It is met in veutro exterior body 2A less, can be using the knots different from veutro exterior body 2A in dorsal part exterior body 2B Structure.Veutro portion 102A in 3rd embodiment and drosal part 102B are similarly.In addition, outer-skin sheet 22 surface in drosal part B In the case of the discarded restraint zone of configuration, in order to be securely fixed two parts, this partly in can be by outer-skin sheet 22 and internal layer Piece 23 engages.In this case, in drosal part B, the gross area of the bonding part area with respect to upper dorsal area B2 is preferably Less than 20%, particularly preferred less than 15%.

Additionally, it is also possible to not use lower waist portion elastomeric element 91 in the respective embodiments described above.Or by lower waist portion bullet Property part 91 is fixed on inner layer piece.

Additionally, the first and second embodiments are the example that the present invention is applied to Breeches type disposable diaper, the present invention The pants type absorptive article absorbent commodity that can also apply in addition, such as briefs type feminine napkin etc..

Further, in the first and second embodiments, in the rear ends region of the Y-direction of absorbent main body 3, an end Engage with veutro exterior body 2A or dorsal part exterior body 2B in mode shown in first embodiment for the portion region, and, another Engage with veutro exterior body 2A or dorsal part exterior body 2B in mode shown in second embodiment for the end regions.Equally, the 3rd In embodiment, it is also possible to make end regions protect with pad in the rear ends region of the Y-direction of absorbability pad 103 Shown in the combination of gripping member 100 such as Fig. 8 (a), make combination such as Fig. 8 of another end regions and pad keeper 100 Shown in (b).Additionally, in the 3rd embodiment, in veutro portion A and/or the drosal part B of the pad keeper 100 of ring-type, in order to solid Determine absorbability pad it is also possible in the way of bridging the supporting slice that extends in crotch C of engagement arrangement.

Additionally, in the present invention, can not there is lumbar region.For example, in first embodiment, in veutro exterior body The part outside Y-direction is more leaned on to there is lumbar region than the waist opening edge W side edge of the Y-direction of inner layer piece 23.But, for example Following structures can be adopted：The ora terminalis of the waist opening edge W side of inner layer piece 23 is made to extend to waist opening edge W, by veutro exterior In body 2A than absorbent main body 3 Y-direction ora terminalis 3W more lean on Y-direction outside partly all as " upper abdomen region ", and There is no " lumbar region ".

With regard to above-mentioned embodiment, the present invention further discloses following pants type absorptive article and pad keep Part.

<1>A kind of pants type absorptive article, it has：The veutro exterior body of the veutro in wearer for the configuration；Configuration exists The dorsal part exterior body of the dorsal part of wearer；And be fixed in the way of being erected between this veutro exterior body and this dorsal part exterior body The absorbent main body of these exterior bodies, this pants type absorptive article has the edge in this veutro exterior body and this dorsal part exterior body Side seal portion that this veutro exterior body and this dorsal part exterior body are engaged and formed by the both sides edge of longitudinal direction, has and thus constitutes Ring-type externally mounted part, in this pants type absorptive article,

Above-mentioned veutro exterior body has the outer-skin sheet forming outer surface and is located at than this outer-skin sheet position more in the inner part Inner layer piece,

Above-mentioned veutro exterior body has upper abdomen region and lower abdominal region, and this lower abdominal region is located at than this upper abdomen area The position of crotch side is more leaned in domain,

In above-mentioned upper abdomen region, it is disengaged condition between above-mentioned outer-skin sheet and above-mentioned inner layer piece, and, upper abdomen bullet Property part is fixed on above-mentioned inner layer piece in the way of extending in the transverse direction.

<2>As<1>The pants type absorptive article recorded, wherein,

Above-mentioned veutro exterior body, has successively from waist opening edge lateral crotch side：Lumbar region, upper abdomen region, under Abdomen area.

<3>As<1>Or<2>The pants type absorptive article recorded, wherein,

In above-mentioned lower abdominal region, lower abdomen elastomeric element is fixed on above-mentioned outer-skin sheet in the way of extending in the transverse direction Or above-mentioned inner layer piece.

<4>As<3>The pants type absorptive article recorded, wherein,

The lower abdomen elastomeric element being configured at above-mentioned lower abdominal region is more than 310dtex, preferably more than 470dtex, Below 680dtex.

<5>As<3>Or<4>The pants type absorptive article recorded, wherein,

Above-mentioned lower abdomen elastomeric element is thinner than above-mentioned upper abdomen elastomeric element and number is more.

<6>As<1>~<5>Any one of record pants type absorptive article, wherein,

Above-mentioned dorsal part exterior body has the outer-skin sheet forming outer surface and is located at than this outer-skin sheet position more in the inner part Inner layer piece,

Above-mentioned dorsal part exterior body has upper dorsal area and low back area, and this low back area is located at than back region on this The position of crotch side is more leaned in domain,

In above-mentioned upper dorsal area, it is disengaged condition between above-mentioned outer-skin sheet and above-mentioned inner layer piece, and, upper back bullet Property part is fixed on above-mentioned inner layer piece in the way of extending in the transverse direction.

<7>As<1>~<6>Any one of record pants type absorptive article, wherein,

Above-mentioned dorsal part exterior body has successively from waist opening edge lateral crotch side：Lumbar region, upper dorsal area, lower back Portion region.

<8>As<6>The pants type absorptive article recorded, wherein,

In above-mentioned low back area, lower back portion elastomeric element is fixed on above-mentioned outer layer in the way of extending in the transverse direction Piece.

<9>As<6>Or<8>The pants type absorptive article recorded, wherein,

Above-mentioned lower back portion elastomeric element is thinner than above-mentioned upper back elastomeric element and number is more.

<10>As<6>、<8>Or<9>The pants type absorptive article recorded, wherein,

Above-mentioned upper abdomen elastomeric element and above-mentioned upper back elastomeric element configure between above-mentioned inner layer piece and auxiliary piece.

<11>As<6>、<8>、<9>Or<10>The pants type absorptive article recorded, wherein,

Abutted with the position of the crista iliaca from wearer to anterior superior spine with above-mentioned upper abdomen region or above-mentioned upper dorsal area Mode dress.

<12>As<1>~<11>Any one of record pants type absorptive article, wherein,

In any one or two of above-mentioned dorsal part exterior body and above-mentioned veutro exterior body, in the transverse direction, constitute above-mentioned outer The piece of synusia is identical with above-mentioned internal layer plate shape.

<13>As<1>~<11>Any one of record pants type absorptive article, wherein,

In any one or two of above-mentioned dorsal part exterior body and above-mentioned veutro exterior body, on longitudinal direction, constitute above-mentioned outer The piece of synusia has the extension extending from the ora terminalis of the longitudinal direction of above-mentioned inner layer piece to longitudinal direction foreign side.

<14>As<1>~<13>Any one of record pants type absorptive article, it has：

Cover the auxiliary piece of the rectangular shape of the ora terminalis of the longitudinal direction of above-mentioned absorbent main body.

<15>As<14>The pants type absorptive article recorded, wherein,

One ora terminalis of the longitudinal direction in above-mentioned auxiliary piece is identical with the ora terminalis position of the longitudinal direction of inner layer piece.

<16>As<15>The pants type absorptive article recorded, wherein,

The extension constituting the piece of above-mentioned outer-skin sheet is turned back in waist opening edge inner surface side.

<17>As<16>The pants type absorptive article recorded, wherein,

The above-mentioned extension turned back, covers configuration in the auxiliary piece more leaning on the position of skin abutment face side than above-mentioned inner layer piece Skin abutment face.

<18>As<1>~<17>Any one of record pants type absorptive article, wherein,

Above-mentioned absorbent main body, is fixed on above-mentioned veutro exterior body and the interior table of above-mentioned dorsal part exterior body in its outer surface side Face.

<19>As<1>~<17>Any one of record pants type absorptive article, wherein,

Above-mentioned absorbent main body, is fixed on above-mentioned veutro exterior body and the appearance of above-mentioned dorsal part exterior body in its inner surface side Face.

<20>As<19>The pants type absorptive article recorded, wherein,

Make the front of above-mentioned outer-skin sheet in above-mentioned veutro exterior body and above-mentioned dorsal part exterior body and above-mentioned absorbent main body Piece relatively, configures connecting piece in this condition in the way of the ora terminalis across the longitudinal direction of this absorbent main body.

<21>As<20>The pants type absorptive article recorded, wherein,

Position near ora terminalis under the longitudinal direction of above-mentioned connecting piece engages this connecting piece and above-mentioned absorption using bonding agent The back sheet of property main body,

Position near the longitudinal direction upper edge of this connecting piece engages this connecting piece and above-mentioned outer-skin sheet using bonding agent.

<22>As<21>The pants type absorptive article recorded, wherein,

The bonding station of above-mentioned connecting piece and above-mentioned outer-skin sheet is in above-mentioned veutro exterior body and above-mentioned dorsal part exterior body Low back area and lower abdominal region.

<23>As<19>~<22>Any one of record pants type absorptive article, wherein,

By the above-mentioned outer-skin sheet of above-mentioned veutro exterior body and above-mentioned dorsal part exterior body and above-mentioned absorbent main body just formed The bag portion that dough sheet marks off.

<24>As<23>The pants type absorptive article recorded, wherein,

There is in above-mentioned bag portion two-sided band or face securing member.

<25>As<1>~<24>Any one of record pants type absorptive article, wherein,

The length of the longitudinal direction of above-mentioned veutro exterior body and above-mentioned dorsal part exterior body is uniform in the transverse direction.

<26>As<1>~<24>Any one of record pants type absorptive article, wherein,

The length of the longitudinal direction of any one of above-mentioned veutro exterior body and above-mentioned dorsal part exterior body, at one of this exterior body Longer than another exterior body in point.

<27>As<26>The pants type absorptive article recorded, wherein,

Above-mentioned dorsal part exterior body, compared to above-mentioned side seal portion, more extends to crotch side on longitudinal direction.

<28>As<2>~<27>Any one of record pants type absorptive article, wherein,

Extend the waist elastic members of configuration in above-mentioned lumbar region in the transverse direction, in above-mentioned veutro exterior body throughout Whole region between above-mentioned side seal portion.

<29>As<1>~<28>Any one of record pants type absorptive article, wherein,

In above-mentioned upper abdomen region in elongation state, the non-set out region of above-mentioned outer-skin sheet and above-mentioned inner layer piece with respect to The whole area in the region existing for above-mentioned inner layer piece between above-mentioned side seal portion, is more than 85%, specifically for more than 90%.

<30>As<1>~<29>Any one of record pants type absorptive article, wherein,

In above-mentioned upper abdomen region in elongation state, the vertical side of the non-set out region of above-mentioned outer-skin sheet and above-mentioned inner layer piece To length, be the longitudinal direction of above-mentioned pants type absorptive article total length more than 1%, specifically for more than 2%.

<31>As<1>~<30>Any one of record pants type absorptive article, wherein,

In above-mentioned upper abdomen region in elongation state, the vertical side of the non-set out region of above-mentioned outer-skin sheet and above-mentioned inner layer piece To length, be above-mentioned pants type absorptive article longitudinal direction total length less than 12%, specifically for less than 9.5%.

<32>As<1>~<31>Any one of record pants type absorptive article, wherein,

Above-mentioned upper abdomen region is more than 5% with respect to the length from waist opening portion end to leg opening part end, Specifically for more than 10%.

<33>As<1>~<32>Any one of record pants type absorptive article, wherein,

Above-mentioned upper abdomen region is less than 70% with respect to the length from waist opening portion end to leg opening part end, Specifically for less than 50%.

<34>As<1>~<33>Any one of record pants type absorptive article, wherein,

In above-mentioned lower abdominal region, more leaning on transverse direction foreign side than above-mentioned absorbent main body along the lateral margin that longitudinal direction extends Position, be configured with the lower abdomen elastomeric element of wire or banding between above-mentioned outer-skin sheet and above-mentioned inner layer piece.

<35>As<1>~<34>Any one of record pants type absorptive article, wherein,

The upper abdomen elastomeric element in above-mentioned upper abdomen region for the configuration is more than 470dtex, preferably more than 620dtex Below 1670dtex.

<36>A kind of pad keeper, is made up of endless belt, and this endless belt has：The veutro of the veutro in wearer for the configuration Portion；The drosal part of the dorsal part in wearer for the configuration；With the both sides edge along longitudinal direction in this veutro portion and this drosal part, should Veutro portion and this drosal part engage and the side seal portion of formation,

Absorbability pad can be fixed on this pad in the way of being erected between above-mentioned veutro portion and above-mentioned drosal part to be protected Gripping member,

In this pad keeper,

Above-mentioned veutro portion and above-mentioned drosal part are provided with the installing component for installing absorbability pad,

The internal layer that above-mentioned veutro portion has the outer-skin sheet forming outer surface and is located at the position more in the inner part than this outer-skin sheet Piece,

Above-mentioned veutro portion has upper abdomen region and lower abdominal region, and this lower abdominal region is located at than this upper abdomen region more The position of portion's opening edge side on the lower,

<37>As<36>The pad keeper recorded, wherein,

Above-mentioned veutro portion has successively from upper opening edge lateral lower openings edge side：Lumbar region, upper abdomen region and Lower abdominal region.

<38>As<36>Or<37>The pad keeper recorded, wherein,

In above-mentioned lower abdominal region, lower abdomen elastomeric element is fixed on above-mentioned outer layer in the way of extending in the transverse direction Piece.

<39>As<38>The pad keeper recorded, wherein,

<40>As<36>~<39>Any one of record pad keeper, wherein,

The internal layer that above-mentioned drosal part has the outer-skin sheet forming outer surface and is located at the position more in the inner part than this outer-skin sheet Piece,

Above-mentioned drosal part has upper dorsal area and low back area, and this low back area is located at than dorsal area on this more The position of portion's opening edge side on the lower,

<41>As<40>The pad keeper recorded, wherein,

Above-mentioned drosal part has successively from upper opening edge lateral lower openings edge side：Lumbar region, upper dorsal area, under Dorsal area.

<42>As<40>Or<41>The pad keeper recorded, wherein,

Supported with the position of the crista iliaca from wearer to anterior superior spine with above-mentioned upper abdomen region or above-mentioned upper dorsal area The mode connecing is dressed.

<43>As<40>~<42>Any one of record pad keeper, wherein,

<44>As<39>~<43>Any one of record pad keeper, wherein,

In above-mentioned low back area, lower back portion elastomeric element is fixed on above-mentioned outer layer in the way of extending in the transverse direction Piece,

<45>As<36>~<44>Any one of record pad keeper, wherein,

In the skin abutment face side of the auxiliary piece of the skin abutment face as above-mentioned pad keeper, it is provided with for installing The installing component of the outer surface side of the back sheet of absorbability pad.

<46>As<36>~<44>Any one of record pad keeper, wherein,

In the outer surface side of the above-mentioned outer-skin sheet of the outermost surfaces as above-mentioned pad keeper, it is provided with for installing The installing component of the inner surface side of the positive dough sheet of absorbability pad.

<47>As<45>Or<46>The pad keeper recorded, wherein,

Above-mentioned installing component configures the downside in above-mentioned veutro portion and above-mentioned drosal part in the way of extending in the transverse direction Position near end edge portion.

<48>As<45>~<47>Any one of record pad keeper, wherein,

Above-mentioned installing component is two-sided band, face fastens hook part or loop component.

<49>As<36>~<48>Any one of record pad keeper, wherein,

The longitudinal direction length of any one of above-mentioned veutro portion and above-mentioned drosal part, at one of this veutro portion or this drosal part Longer than another in point.

<50>As<36>~<49>Any one of record pad keeper, wherein,

<51>As<36>~<50>Any one of record pad keeper, wherein,

In above-mentioned upper abdomen region in elongation state, the vertical side of the non-set out region of above-mentioned outer-skin sheet and above-mentioned inner layer piece To length, be above-mentioned pad keeper the total length of longitudinal direction more than 3%, specifically for more than 6%.

<52>As<36>~<51>Any one of record pad keeper, wherein,

In above-mentioned upper abdomen region in elongation state, the vertical side of the non-set out region of above-mentioned outer-skin sheet and above-mentioned inner layer piece To length, be above-mentioned pad keeper the total length of longitudinal direction less than 40%, specifically for less than 35%.

<53>As<36>~<52>Any one of record pad keeper, wherein,

<54>As<36>~<53>Any one of record pad keeper, wherein, above-mentioned upper abdomen region with respect to from The length between leg opening part end for the waist opening portion end is less than 70%, specifically for less than 50%.

Industrial utilizability

In the pants type absorptive article of the present invention, veutro portion exterior body separates in crotch with drosal part exterior body, therefore In the wearing state of this article, can effectively suppress the pull of exterior body leading to due to the posture of wearer.As a result, on In abdomen area, the outer-skin sheet of exterior body easily floats from inner layer piece, and in wearing state, the aeration of article and penetrability are good. Additionally, the wrinkling of outer-skin sheet in wearing state is suppressed, the outward appearance of article is good.

The pad keeper of the present invention assumes the clean and tidy outward appearance of underwear, and pad keeper and absorbability pad are made respectively Make, even if because the posture of wearer leads to absorbability pad to deform when therefore dressing, this deformation is also difficult to travel to abdomen Sidepiece and/or drosal part, can effectively suppress the pull of veutro portion and/or drosal part.As a result, in upper abdomen region, outward The outer-skin sheet of dress body easily floats from inner layer piece, and in wearing state, the aeration of article and penetrability are good.Additionally, wearing shape In state, the wrinkling of outer-skin sheet is inhibited, and the outward appearance of therefore article is good.

Claims

1. a kind of pants type absorptive article, it has：The veutro exterior body of the veutro in wearer for the configuration；Configuration is in wearer Dorsal part dorsal part exterior body；And be fixed on outside these in the way of being erected between this veutro exterior body and this dorsal part exterior body The absorbent main body of dress body, this pants type absorptive article has in this veutro exterior body with this dorsal part exterior body along longitudinal direction The both sides edge side seal portion that this veutro exterior body and this dorsal part exterior body engaged and is formed, thus have by this veutro exterior Body and the ring-type externally mounted part of this dorsal part exterior body composition, this pants type absorptive article is characterised by：

The internal layer that described veutro exterior body has the outer-skin sheet forming outer surface and is located at the position more in the inner part than this outer-skin sheet Piece,

Described veutro exterior body has upper abdomen region and lower abdominal region, and this lower abdominal region is located at than this upper abdomen region more By the position of crotch side,

In described upper abdomen region, it is disengaged condition between described outer-skin sheet and described inner layer piece, and, upper abdomen elastic portion Part is fixed on described inner layer piece in the way of extending in the transverse direction,

In described lower abdominal region, lower abdomen elastomeric element is fixed on described outer-skin sheet or institute in the way of extending in the transverse direction State inner layer piece,

Described veutro exterior body have with described upper abdomen area adjacency, be located at than this upper abdomen region more lean on waist opening edge side Position lumbar region, in this lumbar region, waist elastic members are fixed on described outer in the way of extending in the transverse direction Synusia,

In any one or two of described dorsal part exterior body and described veutro exterior body, on longitudinal direction, constitute described outer-skin sheet Piece there is the extension extending to longitudinal direction foreign side from the ora terminalis of the longitudinal direction of described inner layer piece.

2. pants type absorptive article as claimed in claim 1 it is characterised in that：

The extension constituting the piece of described outer-skin sheet is turned back in waist opening edge inner surface side.

3. pants type absorptive article as claimed in claim 1 or 2 it is characterised in that：

Described waist elastic members are fixed between the extension turned back of piece constituting outer-skin sheet.

4. pants type absorptive article as claimed in claim 1 or 2 it is characterised in that：

There is the auxiliary piece of the rectangular shape of the ora terminalis of longitudinal direction covering described absorbent main body, the longitudinal direction in this auxiliary piece The ora terminalis of the longitudinal direction of an ora terminalis and inner layer piece be in same position.

5. pants type absorptive article as claimed in claim 1 or 2 it is characterised in that：

The internal layer that described dorsal part exterior body has the outer-skin sheet forming outer surface and is located at the position more in the inner part than this outer-skin sheet Piece,

Described dorsal part exterior body has upper dorsal area and low back area, and this low back area is located at than dorsal area on this more By the position of crotch side,

In described upper dorsal area, it is disengaged condition between described outer-skin sheet and described inner layer piece, and, upper back elastic portion Part is fixed on described inner layer piece in the way of extending in the transverse direction.

6. pants type absorptive article as claimed in claim 5 it is characterised in that：

In described low back area, lower back portion elastomeric element is fixed on described outer-skin sheet or institute in the way of extending in the transverse direction State inner layer piece.

7. pants type absorptive article as claimed in claim 5 it is characterised in that：

The side being abutted with the position of the crista iliaca from wearer to anterior superior spine with described upper abdomen region or described upper dorsal area Formula is dressed.

8. pants type absorptive article as claimed in claim 1 or 2 it is characterised in that：

The longitudinal direction length of any one of described veutro exterior body and described dorsal part exterior body, compares in a part for this exterior body Another exterior body is long.

9. pants type absorptive article as claimed in claim 1 or 2 it is characterised in that：

Described absorbent main body, is fixed on described veutro exterior body and the outer surface of described dorsal part exterior body in its inner surface side.

10. pants type absorptive article as claimed in claim 9 it is characterised in that：

Make the positive dough sheet phase of described outer-skin sheet in described veutro exterior body and described dorsal part exterior body and described absorbent main body Right, configure connecting piece in the way of the ora terminalis across the longitudinal direction of this absorbent main body in this condition.

11. pants type absorptive articles as claimed in claim 5 it is characterised in that：

Described absorbent main body, is fixed on described veutro exterior body and the outer surface of described dorsal part exterior body in its inner surface side,

Make the positive dough sheet phase of described outer-skin sheet in described veutro exterior body and described dorsal part exterior body and described absorbent main body Right, configure connecting piece in the way of the ora terminalis across the longitudinal direction of this absorbent main body in this condition,

Position near ora terminalis under the longitudinal direction of described connecting piece engages this connecting piece and described absorbability master using bonding agent Body,

Position near the longitudinal direction upper edge of this connecting piece engages this connecting piece and described outer-skin sheet using bonding agent.

12. pants type absorptive articles as claimed in claim 11 it is characterised in that：

Under the bonding station of described connecting piece and described outer-skin sheet is in described veutro exterior body and described dorsal part exterior body Dorsal area and lower abdominal region.

13. pants type absorptive articles as claimed in claim 9 it is characterised in that：

Formed by the described outer-skin sheet of described veutro exterior body and described dorsal part exterior body and the positive dough sheet of described absorbent main body The bag portion delimited.

14. pants type absorptive articles as claimed in claim 13 it is characterised in that：

There is in described bag portion two-sided band or face securing member.

15. pants type absorptive articles as claimed in claim 1 or 2 it is characterised in that：

Described absorbent main body, is fixed on described veutro exterior body and the inner surface of described dorsal part exterior body in its outer surface side.

16. pants type absorptive articles as claimed in claim 1 or 2 it is characterised in that：

Described lower abdomen elastomeric element is thinner than described upper abdomen elastomeric element and number is more.

17. pants type absorptive articles as claimed in claim 6 it is characterised in that：

Described lower back portion elastomeric element is thinner than described upper back elastomeric element and number is more.

A kind of 18. pad keepers, are made up of endless belt, this endless belt has：The veutro portion of the veutro in wearer for the configuration；Join Put the drosal part of the dorsal part in wearer；With in the both sides edge along longitudinal direction of this veutro portion and this drosal part by this veutro portion The side seal portion engaging with this drosal part and being formed,

Absorbability pad can be fixed on this pad keeper in the way of being erected between described veutro portion and described drosal part,

This pad keeper is characterised by：

Described veutro portion and described drosal part are provided with the installing component for installing absorbability pad,

The inner layer piece that described veutro portion has the outer-skin sheet forming outer surface and is located at the position more in the inner part than this outer-skin sheet,

Described veutro portion has upper abdomen region and lower abdominal region, and this lower abdominal region is located at than this upper abdomen region more on the lower The position of portion opening edge side,

Described veutro portion have with described upper abdomen area adjacency, be located at than this upper abdomen region more lean on waist opening edge side position The lumbar region put, in this lumbar region, waist elastic members are fixed on described outer-skin sheet in the way of extending in the transverse direction,

In any one or two of described drosal part and described veutro portion, on longitudinal direction, the piece constituting described outer-skin sheet has The extension extending to longitudinal direction foreign side from the ora terminalis of the longitudinal direction of described inner layer piece.

19. pad keepers as claimed in claim 18 it is characterised in that：

20. pad keepers as described in claim 18 or 19 it is characterised in that：

21. pad keepers as described in claim 18 or 19 it is characterised in that：

The inner layer piece that described drosal part has the outer-skin sheet forming outer surface and is located at the position more in the inner part than this outer-skin sheet,

Described drosal part has upper dorsal area and low back area, and this low back area is located at than dorsal area on this more on the lower The position of portion opening edge side,

22. pad keepers as described in claim 18 or 19 it is characterised in that：

The longitudinal direction length of any one of described veutro portion and described drosal part, in a part for this veutro portion or this drosal part Longer than another.

23. pad keepers as claimed in claim 21 it is characterised in that：

Abutted with the position of the crista iliaca from wearer to anterior superior spine with described upper abdomen region or described upper dorsal area Mode is dressed.

24. pad keepers as described in claim 18 or 19 it is characterised in that：

In the skin abutment face side of the auxiliary piece of the skin abutment face as described pad keeper, it is provided with and absorbs for installing The installing component of the outer surface side of back sheet of property pad.

25. pad keepers as described in claim 18 or 19 it is characterised in that：

In the outer surface side of the described outer-skin sheet of the outermost surfaces as described pad keeper, it is provided with and absorbs for installing The installing component of the inner surface side of positive dough sheet of property pad.

26. pad keepers as described in claim 18 or 19 it is characterised in that：

In the skin abutment face side of the auxiliary piece of the skin abutment face as described pad keeper, it is provided with and absorbs for installing The installing component of the outer surface side of back sheet of property pad, or,

In the outer surface side of the described outer-skin sheet of the outermost surfaces as described pad keeper, it is provided with and absorbs for installing The installing component of the inner surface side of positive dough sheet of property pad,

Position near the downside end edge portion of described veutro portion and described drosal part for the described installing component is to prolong in the transverse direction The mode stretched configures.

27. pad keepers as described in claim 18 or 19 it is characterised in that：

In described lower abdominal region, in the position more leaning on transverse direction foreign side than described absorbent main body along the lateral margin that longitudinal direction extends Put, be configured with the lower abdomen elastomeric element of wire or banding between described outer-skin sheet and described inner layer piece.

28. pad keepers as claimed in claim 27 it is characterised in that：

29. pad keepers as claimed in claim 21 it is characterised in that：

In described low back area, lower back portion elastomeric element is fixed on described outer-skin sheet or institute in the way of extending in the transverse direction State inner layer piece,