CN1259858A - Disposable pull-on garment having improved disposal handling after soil - Google Patents
Disposable pull-on garment having improved disposal handling after soil Download PDFInfo
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- CN1259858A CN1259858A CN 97182270 CN97182270A CN1259858A CN 1259858 A CN1259858 A CN 1259858A CN 97182270 CN97182270 CN 97182270 CN 97182270 A CN97182270 A CN 97182270A CN 1259858 A CN1259858 A CN 1259858A
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Abstract
The disposable pull-on garment of the present invention comprises a chassis having a front region, a back region and a crotch region between the front region and the back region. The chassis comprises a liquid pervious topsheet, a liquid impervious backsheet associated with the topsheet, and an absorbent core disposed between the topsheet and the backsheet. The disposable pull-on garment of the present invention further comprises front side panels extending laterally outwardly from each side of the chassis in the front region; back side panels extending laterally outwardly from each side of the chassis in the back region; seam panels each extending laterally outwardly from each of the front and back side panels; seams each joining the corresponding seam panels in an overlap manner to make an overlapped seam structure, thereby forming two leg openings and a waist opening; and a disposable means joined to the at least one of the front and back side panels for allowing the pull-on garment to be secured in a configuration that provides a convenient disposal.
Description
Technical field
The present invention relates to disposable pull-on type underwear.The example of the pull-on type underwear that this kind disposable uses comprises the disposable underpants that disposable underclothes, diaper, training pants and menstrual period use.Or rather, the present invention relates to improve the disposable moisture absorption pull-on type of the monoblock type underwear of dirty back waste treatment, for example diaper, training pants, the invalid pull-on type short underpants of incontinence etc.
Background technology
In order to absorb and to preserve Excreta in urine and other body and make the individual of baby and other incontinences wear disposable absorbent article as diaper and so on.Be used in the child that can walk and often carry out toilet training on one's body have fixedly that the moisture absorption underwear of side (as training pants or diaper) becomes more and more popular.These training pants have the lateral plate that some edges are stitched together, so that form two leg openings and a waist opening.In order to preserve slop, these training pants should be close to around waist and the shank, and can not be curved up and down in the tram of body from it, sagging or slide gradually.
Training pants or diaper are taken off it on one's body from the wearer by the suture of tearing lateral plate by after Excreta is made dirty in urine or the body.Then, the training pants taken off or diaper is folding, make dirty part wrap in the inside and abandon.In order to prevent that dirty training pants or diaper from launching, and/or dirty part is remained on the inboard, people wish that this class training pant or diaper have can make folding diaper guarantee to be in or to remain on the waste treatment member of folded state.Be issued to people's such as Ames-Ooten No. 5575784, United States Patent (USP) and some examples that the European patent publication EP all discloses this class training pants No. 623330 and EP0732094 number on November 19th, 1996.
But urine or the interior Excreta of body that the existence of this waste treatment member causes retaining are sometimes leaked from the diaper both sides that are folded, especially easier leakage the when the lateral margin of diaper folds improperly inwardly.In addition, this class waste treatment member also may hinder wearer's motion, and/or influences the attractive in appearance of diaper.
Summary of the invention
The present invention relates to a kind of disposable pull-on formula underwear.Disposable pull-on formula underwear of the present invention comprise-have proparea, back zone and be in the proparea and the back zone between the main body in crotch district.The liquid-tight egative film that this main body comprises the liquid top flat, link to each other with top flat, be in the absorbent article core between top flat and the egative film.Disposable pull-on formula underwear of the present invention also comprises the coxopleure that laterally outwardly stretches out from the both sides in main body proparea; The epimeron that laterally outwardly stretches out from the both sides of main body back zone; The seam sheet that laterally outwardly extends separately from each coxopleure and epimeron; In order to make the lap seam structure in superimposed mode with corresponding seam chip bonding seam together, whereby, form two leg openings and a waist opening; And a waste treatment member that engages with a slice at least of forward and backward lateral plate, this member can guarantee that above-mentioned pull-on type underwear has the configuration of being convenient to waste treatment.
Those of ordinary skills will be more clearly understood that these and other characteristics of the present invention, aspect and advantage by reading disclosure file.
To brief description of the drawings
Though this description is to specialize and to know that the claims that limit protection domain of the present invention are end; but undoubtedly; by below in conjunction with the description of accompanying drawing to some preferred embodiments, can understand the present invention better, essentially identical parts are represented with same numeral in the accompanying drawing.In the accompanying drawing:
Fig. 1 is that disposable pull-on formula underwear of the present invention is in the conventional perspective view that uses the preferred embodiment of shape;
Fig. 2 is the simplified plan view that is in the non-contraction state of flattening embodiment illustrated in fig. 1, there is shown each sheet or each district of underwear;
Fig. 3 is the plane graph that is in the non-contraction state of flattening embodiment illustrated in fig. 1, and it shows outer surface, and is partly dissectd, to show understructure;
Fig. 4 is the part figure of the pull-on type underwear that dissects along 4-4 line among Fig. 3;
Fig. 5 is the plane graph that pull-on type underwear shown in Figure 1 is in the non-contraction state of flattening, and it shows inner surface, and by biopsy cavity marker devices to show understructure;
Fig. 6 is the plane graph of tearing tab and seam sheet of the preferred embodiments of the present invention;
Fig. 7 A is the partial cross sectional view of the seam sheet that dissects along 7-7 line among Fig. 6, the power that it is produced during showing and wearing;
Fig. 7 B is the partial cross sectional view of seam sheet shown in Fig. 7 A when tearing diaper;
Fig. 8 be dirty after with diaper the perspective view of the preferred embodiment of this diaper when folding;
Fig. 9 is the perspective view that the diaper shown in Fig. 8 remains on the preferred embodiment of the shape when abandoning;
Figure 10 is the perspective view that the diaper shown in Fig. 8 is maintained at another preferred embodiment of another shape when abandoning.
Describe in detail
The full text of the document that all are quoted as proof is included in the description as a reference and is described, with regard to regard to the useful prior art of the present invention for required protection, any list of references quote any qualification that all can not think protection domain of the present invention as proof.
" pull-on type underwear " speech is the article that the confession under directions people wears herein, it has a definite waist opening and a pair of leg opening, wearer's both legs are inserted two leg openings respectively, draw these article more up, just these article can be through on one's body the wearer to waist." disposable " speech is meant does not plan this underwear is washed or otherwise reclaims or uses (promptly as underwear once more, this article used once the back just discarded, preferably reclaim, make compost or handle) with a kind of alternate manner that meets environmental regulations." monoblock type " pull-on type underwear is meant by some individual components and is combined into an integral body and the pull-on type underwear made, but lateral plate is not the individual components that is attached on the main body independently, because lateral plate is (that is, this underwear needn't be as the main body independently and independently needed operation separately the lateral plate) that is made of at least one layered material sheet that constitutes underwear centre slice or main body.This pull-on type underwear preferably also is " hygroscopic ", so that absorb and retain the various Excretas of discharging from health.A preferred embodiment of pull-on type underwear of the present invention is monoblock type disposable pull-on formula underwear, a diaper 20 as shown in Figure 1.In this article, " diaper " speech is meant usually and is dressed so that absorb and preserve the pull-on type underwear of urine and feces by baby and other incontinences patient.But, should be noted that the present invention also is applicable to other pull-on type underwear, for example train short underpants, protection for the health of woman underwear or the underpants etc. that wear with trousers, incontinence patient." sheet " speech herein is zone or the parts that are used to refer to the pull-on type underwear.[zone that " though sheet " is normally different or parts, " sheet " also can have certain overlapping (function is consistent) with adjacent sheet].Term " is engaged " or " joint " comprises that making these parts remain on the shape on above-mentioned another parts and certain parts is fixed to middleware to be fixed on the middleware again by mode on another parts that certain parts directly is fixed to makes these parts remain on shape on above-mentioned another parts indirectly on another parts herein.
Referring to Fig. 1, diaper 20 comprise have proparea 26, the main body 41 in back zone 28, the crotch district 30 between proparea 26 and back zone 28.This main body 41 comprise saturating liquid top flat 80, one liquid-tight egative films 22 that link to each other with top flat 80 and be arranged on top flat 80 and egative film 22 between absorbent article core 84 (not shown in figure 1)s.Diaper 20 also comprises coxopleure 46 and each epimeron 48 that laterally outwardly stretches out since the respective side of the back zone 28 of main body 41 that each laterally outwardly stretches out since the respective side in the proparea 26 of main body 41.The seam sheet 66 that this diaper 20 also comprises respectively in the past and epimeron 46 and 48 laterally outwardly extends and tear tab 31 from what seam sheet 66 laterally outwardly extended.Be issued to some preferred embodiments that disclose this diaper 20 in people's such as Buell No. 5569234, the United States Patent (USP) on October 29th, 1996.
Forward and backward lateral plate 46 of the present invention and 48 can be any parts that laterally outwardly extend from the respective lateral edge of main body 41.In some preferred embodiments, each forward and backward lateral plate 46 and 48 is a kind of prodgers (clearlying show that in Fig. 2 and 3) that laterally outwardly protrude in main body 41.Coxopleure 46 and epimeron 48 be the global facility of sleeve type diaper (that is, they are the non-independent operating parts that remain on the sleeve type diaper, and preferably stretch out and the parts that form from the multiwalled one deck of diaper or which floor) preferably.More preferably each sheet of seam sheet 66 is the extension of corresponding forward and backward lateral plate 46 and 48, or at least one extension of all parts used in the present invention, or the extension of any other combination of some parts.Respectively tear the extension of the preferably corresponding seam sheet 66 of tab 31, or at least one extension of parts used in the present invention, or the extension of any other combination of some parts.In some preferred embodiments, forward and backward lateral plate 46 and 48 is the continuous parts that extend continuously from main body 41.More preferably, forward and backward lateral plate 46 and 48 at least one, best two comprise that all one deck is the part of main body 41 and pantostrat or the thin-film materials 42 that extend continuously from main body 41.In other alternative preferred embodiments, forward and backward lateral plate 46 and 48 is that some are fixed on the separate part (not showing among the figure) on main body 41 lateral margins.
In a preferred embodiment, forward and backward lateral plate 46 and 48 extending in transverse elasticity at least.Term used herein " elasticity is extending " is meant when applying pulling force (usually lateral plate being applied lateral pull), underwear or part are elongated along a direction (preferably the edge is horizontal concerning lateral plate) at least, and when removing pulling force, above-mentioned underwear or part are got back to again near original size and dimension.More preferably, forward and backward lateral plate 46 and 48 horizontal and vertical all be that elasticity is tensile.
Constitute a continuous shroud 38 around waist opening 36.Continuously the effect of shroud 38 is dynamically to produce during wearing to be adjacent to power, and the power that above-mentioned motion is produced is distributed in around the waist.Therefore, diaper 20 preferably includes a body layer 40; The first shroud layer 42 and the second shroud layer 44.Be preferably in proparea 26 and back zone 28 and elastic waist member 50 all be set in both.In addition, diaper 20 also comprises elastic leg 52.More preferably, in the lateral plate 46 and 48 of diaper 20, be provided with seam or aperture (not shown) at least, so that have breathability and ventilation property.Because the first shroud layer 42 and the second shroud layer, 44 preferred outward appearance are as cloth nonwoven wadding net, and body layer 40 preferably plastic films, diaper 20 outward appearances have unique aesthetic feeling, the crotch district have can preserve excremental advantage in, also make nursing staff and wearer feel comfortable as underwear in the lumbar region.
Shroud 38 elasticity in lateral plate 46 and 48 is extensible continuously, just make diaper 20 and wearer adaptive by means of beginning, can make the wearer feel more comfortable and more fit with the bodily form, because the diaper both sides are deployable and gathering, wear in the process whole, when diaper is subjected to along power that waist and shank distribute because of Excreta, still can keep fitting with health well.Shroud 38 can be made up of some different materials sheets of following qualification continuously.
Fig. 2 is the simplified plan view of the diaper 20 among Fig. 1, it show each sheet of diaper and they each other the position flattening, do not gather state.Diaper 20 has crotch district 30, proparea 26 and back zone 28, and above-mentioned crotch district comprises a main leaf 56 and pair of leg fin 58; Above-mentioned proparea comprises centre slice, coxopleure 46 and the seam sheet of being made up of waist belt piece 60 and middle sheet 62 66; Above-mentioned back zone comprises centre slice, epimeron 48, the seam sheet of being made up of waist belt piece 60 ' and middle sheet 62 ' 66 ' and tears tab 31.Though absorbent article core 84 puts in the middle sheet 62 and 62 ' of shroud usually, owing to Excreta is usually drained in the main leaf scope, so absorbent article core 84 (not shown among Fig. 2) usually is positioned in the main leaf 56.
In the embodiment shown in Figure 2, lower limb fin 58 is laterally outwardly to extend from each lateral margin 68 beginning of main leaf 56 and along each lateral margin usually.Each lower limb fin 58 constitutes at least a portion (shown in Fig. 3) of elastic leg 52 usually.Usually each transverse edge 69 of (main leaf 56 and lower limb fin 58) longitudinally extends outwardly above-mentioned continuous shroud 38 (proparea 26 and back zone 28) from crotch district 30.In proparea 26, middle sheet 62 vertically extends outwardly from transverse edge 69 beginnings in crotch district 30 and along each transverse edge 69 usually.Waist belt piece 60 is therefrom sheet 62 beginning and vertically extend outwardly along middle sheet 62 usually.Each lateral plate 46 laterally outwardly extends from centre slice (sheet 60 and 62) beginning and along centre slice usually.Each seam sheet 66 laterally outwardly extends from each lateral plate 46 beginning and along lateral plate 46 usually.In back zone 28, middle sheet 62 ' vertically extends outwardly from another transverse skirts 69 beginnings in crotch district 30 and along this lateral margin 69 usually.Waist belt piece 60 ' usually therefrom sheet 62 ' beginning and in this sheet vertically extend outwardly.Each lateral plate 48 laterally outwardly extends from centre slice (sheet 60 ' and 62 ') beginning and along centre slice usually.Each seam sheet 66 ' laterally outwardly extends from each lateral plate 48 beginning and along lateral plate usually.Respectively tearing tab 31 laterally outwardly extends from each seam sheet 66 ' beginning and along this seam sheet usually.Be provided with waste treatment member 33 on the tab 31 respectively tearing.Proparea 26 also has an ora terminalis 70, lower limb edge 71 and lateral margin 72 except that some sheets are arranged.Back zone 28 also has an ora terminalis 70 ', lower limb edge 71 ' and lateral margin 72 ' except that some sheets are arranged.There is lower limb edge 74 in crotch district 30.
But waist belt piece 60 preferred elastic elongations, but more preferably elastic shrinkage or gather are so that make diaper 20 be in the core of waist opening 36 better.In order to make absorbent article core 84 keep smooth during use, middle sheet 62 is not gathered.Though but middle sheet 62 and 62 ' can be elastic elongation (but not gathering), they are preferably not extending.
Fig. 3 is the biopsy cavity marker devices plane graph of diaper 20 among Fig. 1, it shows diaper and flattens not the purse up state (promptly, except that lateral plate 46 and 48, other parts are evened up by the purse up that elasticity causes, be in relaxed state), the egative film 22 of diaper is towards the observer, and proparea 26 and back zone 28 are not linked together by seam 32 as yet.During the egative film 22 of diaper 20 is to use with wearer's body away from part.In illustrated embodiment, the egative film 22 of diaper 20 comprises the first shroud layer 42 that is in the proparea 26, is in the second shroud layer 44 in the back zone 28 and is in body layer 40 in the crotch district 30.(inner surface 24 of diaper is opposing with egative film 22, and above-mentioned inner surface is that diaper is in use pressed close to that part of of wearer's body).
In the embodiment shown in fig. 3, body layer 40 preferably is made of continuous slice that limits proparea 26, back zone 28 and crotch district 30 or wadding net.Therefore, body layer 40 is main layer or faces of diaper.(" layer " speech not necessarily is only limited to the parts that monolayer material constitutes herein, lamination that " one deck " in fact can be made up of the several slices or the wadding net of material requested or combination and constitute.) body layer 40 has inner surface 76 (not shown among Fig. 3) and outer surface 77.The inner surface 76 of body layer 40 and outer surface 77 inner surface 24 and the egative film 22 with diaper 20 on the orientation is corresponding.Because body layer 40 preferably defines out proparea 26, back zone 28 and crotch district 30, body layer 40 also has defined respective regions in front and fragment.(for for simplicity, use with Fig. 2 in represent that the respective regions of diaper and segmental same reference numerals represent these zones and fragment.) the first shroud layer 42 is arranged on the outer surface 77 in proparea 26 of body layer 40, and extend to another side 72 continuously laterally crossing proparea 26 since a side 72, vertically extending to lower limb edge 71 at least since an ora terminalis 70.Preferably the first shroud layer 42 is joined on the body layer 40.The second shroud layer 44 is arranged on the outer surface 77 of back zone 28 of body region 40, and extends to another side 72 ' continuously laterally crossing back zone 28 since a side 72 ', is vertically extending to lower limb edge 71 ' at least since an ora terminalis 70 '.Preferably the second shroud layer 44 is attached on the body layer 40.So each shroud layer combines the continuous shroud 38 (as shown in Figure 1) that constitutes around waist with body layer 40.As will be discussed later in detail, the zones of different of above-mentioned shroud has different elastic telescopic performances, can improve the applying of diaper 20 and preserve body fluid properties.
But in the lateral plate 46 and 48 of proparea 26 and back zone 28 correspondences, form the stretch laminate of elastic telescopic.Each coxopleure 46 comprises part and resilient sheet-like parts 78 that engage in the lateral plate of being in of the first shroud layer 42 at least, and in this specific embodiment, this part of body layer 40 constitutes lateral plate.Above-mentioned resilient sheet-like parts 78 preferably are between the body layer 40 and the first shroud layer 42, more preferably make it from ora terminalis 70 beginning longitudinal extensions, preferably extend to lower limb edge 71.Each epimeron 48 comprises part and resilient sheet-like parts 78 ' that engage in each lateral plate of being in of the second shroud layer 44 at least, and in this specific embodiment, this part of body layer 40 constitutes lateral plate.Preferably above-mentioned elastic side panels spare 78 ' is placed between the main stor(e)y 40 and the second shroud layer 44, more preferably make it, preferably extend to lower limb edge 71 ' from ora terminalis 70 ' beginning longitudinal extension.In diaper embodiment shown in Figure 3, each lateral plate preferably also comprises the part in the lateral plate of being in of top flat 80 (sealing coat).Each lateral plate is carried out mechanical stretching or drawing (representing with tensioned thread), make these lateral plates at least in horizontal energy elastic stretch.[laterally (directions X or width) is defined as being parallel to the direction of this diaper cross central line; Vertically (Y direction or length direction) is defined as being parallel to the direction of longitudinal centre line; Axial (Z direction or thickness direction) direction of being defined as passing diaper thickness.]
At the waist belt piece 60 ' of the waist belt piece 60 in proparea 26 or back zone 28 or be preferably in proparea 26 and back zone 28 is provided with elastic waist member 50 on both.But above-mentioned elastic waist member 50 is parts of an elastic stretch, but preferably draws the parts of elastic shrinkage together in, so that can dynamically fit with waist in centre slice.In illustrated embodiment, elastic waist belt member 50 is an all-in-one-piece waist cover/belt 82 preferably, operationally with this belt with the combinations of states of elasticity purse up on waist belt piece, preferably be bonded on the main stor(e)y of top flat 80.All-in-one-piece waist cover/belt 82 works to stop that as a kind of barrier Excreta leaks out from the waist opening of diaper 20, also is simultaneously with diaper 20 and the contractile belt of fitting around the waist.In this most preferred embodiment, above-mentioned monoblock type waist cover/belt still is gas-pervious, can make water vapour discharge diaper near waist opening.
In the embodiment shown in fig. 3, diaper 20 also has elastic leg 52, is used to improve the applying degree of crotch district 30 at two lower limb places.Diaper 20 also has top flat 80 and absorbent article core 84 (not shown) between top flat 80 and body layer 40, and to constitute absorbent assemblies, this assembly cooperates to preserve Excreta with continuous shroud.
Fig. 4 is the cross-sectional perspective view of the diaper 20 that dissects along the 4-4 line in proparea 26 among Fig. 3.Body layer 40 shown in the figure constitutes the main stor(e)y or the main aspect of diaper 20, and this body layer has an inner surface 76 and an outer surface 77.The first shroud layer 42 is positioned on the outer surface of body layer 40, constitutes the egative film 22 of diaper 20 in proparea 26.Preferably resilient sheet-like parts 78 are placed between the first shroud layer 42 and the body layer 40.Top flat 80 preferably is positioned at and is combined on the inner surface 76 of body layer 40.Top flat 80 preferably includes liquid main stor(e)y 86 and two sealing coats 88.Sealing coat 88 laterally extends outwardly into lateral edges 72 from main stor(e)y 86 beginning edges.Each sealing coat 88 comprises a tab portion 90 and a upstanding portion 92.Upstanding portion 92 is non-cohesive on main stor(e)y 86, so that the gathering power that partition adjustable parts 94 are produced can cause upstanding portion 92 uprightly to be gone out from the surface of main stor(e)y 86, is the barrier cuff 93 of sealing coat or wall thereby form.Tab portion 90 laterally extends outwardly into lateral edges 72 from upstanding portion 92 (near-end edge).Absorbent article core 84 is preferably between main stor(e)y 86 and body layer 40.The structure of back zone 28 is preferably identical with the structure in proparea 26.
Fig. 5 is that diaper shown in Fig. 1 20 is in flattening, non-contraction state (promptly, the purse up that is caused by elasticity in will the fragment except that lateral plate is evened up, and lateral plate is in relaxed state) partial sectional view, the inner surface 24 of diaper 20 is towards the observer, and proparea 26 and back zone 28 are not bonded together with seam as yet.Preserve the required hygroscopicity of Excreta in the body in order to provide, diaper 20 comprise liquid top flat 80 and be in top flat 80 and body layer 40 between absorbent article core 84.In the embodiment shown in fig. 5, top flat 80 preferably includes different three layers that combine.Saturating liquid main stor(e)y 86 is placed in above the absorbent article core 84, so that liquid is sucked in the diaper rapidly.Sealing coat 88 is combined on the main stor(e)y 86, and be preferably tractile, preferable be have hydrophobic, thereby lateral plate be not torn when being subjected to mechanical stretching or tear, and form barrier cuff 93 along the both sides of diaper 20.Sealing coat 88 has tab portion 90 and recessed road or upstanding portion 92, to form the different ingredients of elastic leg 52.Elastic leg 52 preferably includes sealing closing in 91 and barrier cuff 93.Sealing closes up 91 preferably by joining to one or more elastic leg members 96 on the body layer 40 effectively or on the sealing coat 88 or be bonded on the two and form, and preferably is bonded between the sealing coat 88 and tab portion 90 of the body layer 40 in the leg panel in crotch district 30.Barrier cuff 93 is preferably by fin (upstanding portion 92 of sealing coat 88), is used for that longitudinal end with upstanding portion 92 is fixed to the closure member 86 on the main stor(e)y 86 and the partition adjustable parts 94 that are bonded on effectively on the above-mentioned upstanding portion 92 form.
Can make lateral plate 46 and 48 have the elasticity scalability by various different materials and structure, the different piece of shroud (for example each of shroud layer or body layer) can be made by the ordinary elasticity material, and perhaps the lateral plate of shroud can be made of multiple different elastic laminate structures.For example, as the name that was issued to Buell on January 14th, 1975 be called No. 3860003, the United States Patent (USP) of " collapsible side of disposable diaper " described, the lateral plate of shroud can comprise a flexible component, this part joins one or more non-resilient parts (shroud layers to effectively with the state of energy elastic shrinkage, or body layer, or both) on.In addition, as at The Procter ﹠amp; Gamble Company application and that announce February 9 nineteen ninety-five, name is called as described in the WO95/03765 patent application of " the wadding net materials that presents elastic-like ", and lateral plate can be the wadding net of a kind of similar in elastic film (SELF).Although can make the lateral plate of shroud of multiple different extensible materials as known in the art or elastomeric material, the available stretch lamination is made one or more lateral plates of shroud, and preferably each lateral plate is all made by stretch laminate.
In a preferred embodiment of the invention, resilient sheet-like parts 78 are joined in lateral plate 46 and 48 effectively, preferably be bonded between body layer 40 and shroud layer 42 and 44, so that lateral plate 46 and 48 at least in the horizontal can elastic elongation.Have found that, the elastomeric material that is especially suitable for use as resilient sheet-like parts (especially for the zero stress stretch laminate) is to be the elastomer thin film of fundamental component with the styrene block copolymer, its thickness is preferably 0.05mm-0.064mm (0.002 inch-0.0025 inch), for example by Clopay Corporation of Cincinnati, the trade name that Ohio produces is the thin film of PA18-2870; Perhaps by Exxon chemical of Baytown, the Exxon 500 elastic film series that Texas produces.Other suitable elastic materials that can be used as elastic side panels spare comprises " activity " synthetic rubber or natural rubber, other synthetic or natural rubber foamed materials) elastomer thin film (elastomer thin film that comprises the hot shortness), elasticity is weaved or non-woven wadding net, scrim, elastomeric compound etc.Preferable is that resilient sheet-like parts 78 are a kind of elasticity scrim material piece.This class elasticity scrim material has many first fibers that intersect with many second fibers, thereby forms the netted open architecture with a plurality of apertures.Each aperture is limited by at least two adjacent first fibers and two adjacent second fibers at least, and therefore, these holes are essentially rectangle.A kind of preferred elasticity scrim is the product that is called TN2514 by the commodity that Conwed Plastics Company produces.
At one more in the preferred embodiment, by the resilient sheet-like parts that will be in basically (zero strain) state that stretches be fixed to body layer 40, shroud layer 42 and 44 or body layer and shroud layer on, these resilient sheet-like parts operationally are combined on the lateral plate.At least a portion to the compound stretch laminate that comprises the resilient sheet-like parts that obtains like this is enough to make the folded non-resilient parts (body layer, sealing coat and shroud layer) of this stretching to produce the mechanical stretching of permanent elongation then.Make above-mentioned compound stretch laminate return to state when not stretching basically again.So above-mentioned lateral plate becomes the stretch laminate of a kind of " zero strain ".(perhaps, the resilient sheet-like parts that are in extended state by operationally combination, and then are carried out mechanical stretching; Certain this practice is desirable not as " zero strain " stretch laminate.) in this article, term " zero strain " stretch laminate refers to a kind of lamination of two layers of material at least that comprises, this two layers of material is together fixed to one another along at least a portion of their common rectifying surface with the state of do not stretch basically (" zero strain "), wherein one deck be stretchable and elastic (promptly, after pulling force is removed, can return to the size when not stretching basically) material, and the second layer is extending (but needing not to be elastic) material, when being subjected to stretching, permanent elongation takes place in the second layer at least on certain program, when the pulling force that applies is removed, the original form when it can not recover it fully and is not out of shape.Whereby, make resulting stretch laminate at least in the scope of incipient extension point, on the incipient extension direction, have elastic extension.The special desirable method and apparatus that is used to make stretch laminate is to adopt the engagement wave roller that each ingredient is carried out mechanical stretching.The United States Patent (USP) that No. 5156793, the United States Patent (USP) of authorizing people such as Buell on No. 5167897, United States Patent (USP), October 20 nineteen ninety that December in 1992 was authorized people such as Weber on the 1st and JIUYUE in 1992 were authorized people such as Weber on the 1st all discloses particularly preferred apparatus and method No. 5143679.
When diaper being worn on the wearer on one's body the time, shroud 38 produces dynamic adaptation power in diaper 20 continuously, therefore, even absorbed Excreta in the body in the absorbent article core, diaper and wearer's body are fitted, hold it on one's body the wearer, but also the dynamic force that produces during wearing is distributed around waist, thereby, be unlikely absorbent article core rolling in the middle sheet that makes diaper or wrinkling for absorbent article core provides additional support.But but above-mentioned shroud is designed in some section elastic elongation and other sections around waist opening elastic elongation at least, but best elasticity purse up; But elastic elongation around the leg opening part; And do not gather or coalescent in the middle sheet scope at absorbent article core place.In order to make diaper not be easy to skid off buttocks because of transition stretches, thereby it is more convenient that diaper is worn, and the elastic elongation of shroud also has " power/elongation wall ", surpasses this " power/elongation wall ", and shroud does not just produce elastic elongation.This " power/elongation wall " is put on diaper to needs oneself and oneself can not be fully the diaper of fully elongation be pulled through buttocks and localized child is very important.Adopt the shroud wadding net that surrounds absorbent article core to control more suitablely with wearing tension force.Diaper of so making and waist are fitted and can not bloated.By provide absorbent article core can be overlayed during wearing based on the annular tension that produces in the shroud the successive normal force on the health can significantly reduce with absorbent article core that the continuous shroud that crosses absorbent article core links to each other above shroud gather or shrink.Therefore, concentrate in the span with the diaper that crosses the shroud that span distributes and compare with above the absorbent article core scope, forming elastic shrinkage or the diaper of gathering or be not provided at annular tension around the absorbent article core scope, the absorbent article core of diaper of the present invention more seals, more comfortable, breach is littler.
At one more in the preferred embodiment, seam 32 has predetermined seam figure, tears tab 31 by employing, can tear seam easily.Seam 32 preferably as shown in Figure 6 the binding site that respectively separates or the figure of the interruption of in groups binding site 4a, 4b, 4c, 4d.In this embodiment, seam 32 comprises 4 groups in conjunction with electric 4a-4d.Other suitable seam can be any many block graphicses (as two groups, three groups, five groups or more).As long as can tear seam easily with tearing tab 31, any abutment and/or group of junction points shape can adopt.The shape of preferred abutment and/or group of junction points comprises circle, ellipse, triangle and rectangle.
Interval between the two adjacent groups binding site 4a-4d forms gap or the non-binding part 5a-5c in the seam 32.When dressing diaper 20, along with wearer's motion, seam 32 may fold.The fold of seam 32 at the interval between the two adjacent groups binding site is formed on diaper can make air turnover diaper between the operating period passage, thereby makes diaper have ventilation.Therefore, the non-binding part of seam 32 (that is, all each spacing distance sums) has been determined the breathability of seam, the just breathability of diaper.Certainly, the non-binding part of seam 32 increases, and the intensity of seam 32 reduces.When from leg opening 34 to waist opening 36 when seam 32 is measured, the scope of the non-binding part of seam 32 preferably is about 20% to 65% of seam total length.Non-binding part in the example of suitable seam is about 30%, 35% or 40% of total seam length.Usually it is about 20% not wish that non-binding part is lower than, and realizes that the required capacity air of diaper ventilation flows to diaper because can not make like this.Usually it is about 65% not wish also that non-binding part is higher than, though because can make like this and realize that the required capacity air of diaper ventilation flows into diaper, the insufficient strength of diaper can not be born big power and big tension force during wearing.
The seam figure preferably includes the figure of different joint strengths, and these figures have the bond strength of variation between seam sheet 66, causes utilization to tear tab 31 and just can easily seam be torn.In some preferred embodiments, can control bond strength by contained certain polymeric material amount in the change seam sheet 66.For example, in order to improve bond strength, can adopt quantitatively bigger nonwoven cloth material, thicker plastic sheeting or increase contained polymeric material amount in some parts that constitute lateral plate 66 by in seam sheet 66, adding which floor additional materials.For example, which floor additional plastic thin film or the non-choosing wadding net of knitting are combined with seam sheet 66.Perhaps, each layer that constitutes diaper reached outside the expected areas of seam, again they be folded in the seam sheet, so that in the seam sheet, add extra play.Disclosed the example of this class seam in the references to U.S. patent 5236430 above-mentioned.
In some preferred embodiments, tab 31 is torn in the setting Anywhere that can be situated in seam sheet 66 edges.Among the embodiment shown in Figure 6, tear tab 31 and be positioned on the part that extends outwardly of the interval 5a that binding site group 4a is approximately equal with 4b for example.
The position of tearing tab 31 is preferably between leg opening 34 and the waist opening 36 departs to some extent.In a preferred embodiment, the position of tearing tab 31 is compared near from waist opening 36 from leg opening 34.In preferred embodiment more, as shown in Figure 6, the position of tearing tab 31 from waist opening 36 than near from leg opening 34.Tear this hint user that departs from of tab 31 positions, he should begin which position to tear diaper with finger.
Fig. 7 A shows the eclipsed seam construction 32 that forms by with 66 combinations of seam sheet.For the purpose of explaining, a seaming component 32 among this figure all enlarges to some extent at thickness and width.Arrow F
1And F
2The direction of the power that shows when wearing diaper 20 to be produced, above-mentioned power by forward and backward lateral plate 46 and 48 act on seam sheet 66 and 66 ' in seaming component 32 on.Above-mentioned overlapping seam construction has makes diaper remain on desired essential joint strength on the waist zone.Fig. 7 B shows when tearing diaper during the wearer takes off diaper on one's body, is applied to the power F that tears on tab 31 and the coxopleure 46 respectively
3And F
4Power F
3And F
4Act on effectively and from the seam sheet 66 of coxopleure 46 of the seam sheet 66 of epimeron 48 ' separately with opposite direction.The position deviation of tearing tab 31 makes tears power F
3Concentrate on the special seaming component 32 of the most close leg opening 34 or waist opening 36.Therefore, user is as long as just can tear diaper 20 with very little power from leg opening 34 or waist opening 33.
As shown in Figure 8, diaper 20 has and tears the waste treatment member 33 that tab 31 links to each other, so that diaper keeps being suitable for depleted shape.In some preferred embodiments, the girdle button loop of tearing 31 has an inner surface 35 and an outer surface 37 (shown in Figure 9).Above-mentioned waste treatment member 33 is connected on the inner surface 35 of tearing tab 31, and therefore, waste treatment member 33 is in to be torn between tab 31 and the coxopleure 46, and is hidden in (as shown in Figure 1) between them.
Above-mentioned mechanical fastening system can be any mechanical fixed part commonly known in the art.Be issued on October 22nd, 1991 Thomas, name is called No. 5058247, the United States Patent (USP) of " mechanical fasteners end "; JIUYUE in 1989 authorized in 26th Scripps, name is called No. 4869724, the United States Patent (USP) of " mechanical fixing-assembly with disposable absorbent article of splicing tape waste treatment member "; Be issued to United States Patent (USP) Scripps, that name is called " disposable diaper with improved fixture " on July 11st, 1989 and all enumerated the fixture that comprises some mechanical fixed components No. 4846815.
In a preferred embodiment, above-mentioned mechanical fastening system is hook and ring-like fixture.Herein, term " hook and ring-like fixture " is meant and comprises " hook " fixedly fixing fixed component of tablet of tablet and the ring that matches with it." hook " is used for representing the tablet with joggle piece.Therefore, hook fixedly tablet can refer to a kind of fixture of protrusion.What be also pointed out that is the situation that the use of " hook " this speech is not limited to comprise the meshing part of any known shape in the prior art, and it also is applicable to the bridge piece that engagement matches.So.Hook fixedly tablet can be made by a lot of materials.In addition, above-mentioned joggle piece can be as hook-type, "T"-shaped, " mushroom-shaped " or any other shape commonly known in the art.The material that is fit to comprises any combination of nylon, polyester, polypropylene or these materials.The example of preferred hook fixture tablet is the trade mark XPH-5089 product of buying from Sumitomo3M by name.Be issued on October 22nd, 19991 Thomas, name is called in No. 5058247, the United States Patent (USP) of " mechanical fasteners end " and also described another kind of preferred hook fixture tablet.
In another preferred embodiment, the waste treatment member is the hook fastener elements tablet, and one of egative film 22 or anter 46 and rear panel 48 comprise the annular fixing member tablet on the overlap expecting to have at least.More preferably, above-mentioned hook fastener elements tablet comprises a substrate and a plurality of meshing part that stretches out from substrate.The hook fastener elements tablet can be formed in one of egative film 22 or anter 46 and rear panel 48 or the fibrous member engagement of annular fixing member tablet on them.Can make above-mentioned substrate and tear tab 31 and combine by any suitable member.In some preferred implementation columns, above-mentioned substrate is directly combined with the inner surface of tearing tab 31.
In other preferred embodiments, egative film 22 or anter 46 and rear panel 48 comprise at least the bridge piece (not shown) on the overlap of expecting to have at the waste treatment member 33 that is used for waste treatment.Can or adhere on this waste treatment member above-mentioned bridge piece and 33 engagements of waste treatment member.Above-mentioned bridge piece can be made by a variety of materials, also can be made into the various shapes that can cooperate with meshing part securely.For example, bridge piece can comprise identical counterpart or different counterparts.Term " identical counterpart " is to be used for limiting the joggle piece of those meshing parts that wherein have identical shaped or structure and the mechanical fastening system of bridge piece herein.Term " different counterpart " is to be used for representing those meshing parts wherein but assembly that each other can mesh different with bridge piece.
In a preferred embodiment, bridge piece comprises some fibrous members as annular fixing member tablet and so on, and they can mesh with the joggle piece of waste treatment member 33.The annular fixing member tablet can be made by a variety of tablets of fiber component (preferably ring) that can provide.Suitable tablet comprises textile tablet, nonwoven web, nylon, polyester, polypropylene or any other known annular fixing member tablet, or the combination of these tablets.A kind of preferred annular fixing member tablet comprises that some are from the outstanding molding joggle piece of textile substrates.Be issued on July 16th, 1991 people such as Noel, name is called the method for having described a kind of annular fixing member tablet and this tablet of manufacturing of cheapness in No. 5032122, " annular of fixture is tablet and manufacture method thereof fixedly " United States Patent (USP).On July 5th, 1994 be issued to DavidJ.K.Goulait, name is called in No. 5326612, the United States Patent (USP) of " the nonwoven female part and the manufacture method thereof of fixture " and described other suitable bridge piece tablet.
In other preferred embodiment, bridge piece has a substrate and some joggle pieces that stretches out from substrate.Above-mentioned substrate is bonded on the part that expects to have overlap joint of egative film 22 or anter 46 and rear panel 48.Can bridge piece be joined on egative film 22 or anter 46 and the rear panel 48 by any known measure in the prior art, these measures include, but is not limited to bonding, bonding, heating, pressurization, ultrasound wave, or their any combination.In addition, bridge piece can be formed in egative film 22 and forward and backward 46 the part.
In some preferred embodiments, egative film 22 comprises that layer of plastic film and one deck are combined in plastic sheeting lip-deep non-woven wadding net outwardly, and make at least a portion on the surface outwardly of non-woven wadding net covered with plastic film, preferred cover part is higher than 70%, more preferably covers the surface outwardly of whole plastic sheetings basically.Above-mentioned non-woven wadding net has at least a part to constitute bridge piece.The best moisture permeable of above-mentioned plastic sheeting.Can adopt any suitable fixing means commonly known in the art that non-woven wadding net is joined on the plastic sheeting.For example, can be with uniform successive adhesive phase, have the adhesive coating of certain figure stricture of vagina or non-woven wadding net be fixed on the plastic sheeting by the adhesive coating that the linearity that separates, zigzag shape or point-like in a row are formed.Suitable non-woven wadding net comprises the Co.Ltd. from Fiberweb, SC, the polypropylene spun bonded non-woven wadding net that is called 13561DAPP that USA buys.Another kind of suitable non-woven wadding net is from Veratec Co., Ltd., MA, the polypropylene spun bonded non-woven wadding net that is called L4819 that USA buys.
In an alternative embodiment, above-mentioned waste treatment member is a kind of can the adhesion or be adhered on egative film 22 or anter 46 and the rear panel 48 so that depleted viscosity connector.At one more in the preferred embodiment, above-mentioned viscosity connector comprises and is positioned at the bonding agent of tearing on tab 31 inner surfacies and is positioned at the release liner that adhesive was not exposed to the open air before diaper is dirty.Above-mentioned viscosity connector can be any bonding agent or the glue that uses in the prior art.Preferably adopt the pressure-sensitive adhesion part.Release liner is used to avoid the viscosity connector to become dry and adheres to irrelevant surface before use.Any conventional release liner that is used for this purpose all can adopt.
Diaper 20 be used or dirty after, catch and tear tab 31 and coxopleure 46, tear dirty diaper 20 along seam 32, just can take off dirty diaper 20 on one's body from the wearer.Then, diaper 20 convolutions of taking off are become to be convenient to depleted configuration,, the foul that retains is remained in the dirty diaper so that as shown in Figure 8.For diaper 20 folding with waste treatment member 33 tie ups or that roll, can select Any shape.For example, will tear tab 31 by waste treatment member 33 (not shown) and be attached on the egative film 22, so that tie up the structure of suitable waste treatment as shown in Figure 9.Perhaps, a side is torn on the epimeron 48 that one of tab 31 is attached to opposite side, so that tie up as shown in figure 10 discarded shape by waste treatment member 33.In these examples (shown in Fig. 9 and 10), waste treatment member 33 or a kind of mechanical fixed part, or be arranged on tear on the tab 31 and can with egative film 22 or epimeron 48 engagements, perhaps adhere to the bonding agent on egative film 22 or the epimeron 48.Therefore, the structure of this folding suitable waste treatment prevents that effectively Excreta in the urine of preserving or the body from leaking out from the both sides of folding diaper 20.
Absorbent article core 48 is preferably pressed close to the inner surface 76 of body layer 40, and preferably by the connection means (not shown) that is widely known by the people in the prior art absorbent article core is joined on the inner surface of body layer.For example, can be by even, successive adhesive coating, have the adhesive coating of certain figure or the adhesive coating be made up of the straight line that separates, helix or point-like in a row is fixed to body layer on the absorbent article core.Above-mentioned connection means preferably as the name of authorizing Minetola and Tucker on March 4th, 1986 be called the sort of disclosed in No. 4573986 patents of the U.S. of " disposable refuse holds underwear " and have opening silk screen figure adhesive coating.Be issued to Spragne on October 7th, 1975, the apparatus and method that disclose in No. 4842666, No. 4785996, the United States Patent (USP) that the United States Patent (USP) of Jr on November 22nd, No. 3911173 1 was issued to people such as Ziecler and the United States Patent (USP) that was issued to Werenicz on June 27th, 1989 have illustrated that all opening wire mesh shape bond layer that the adhesive filament by several spirality figure stricture of vaginas constitutes is connected the example of means.In addition, the said fixing means can also be that heat bonding, pressurization bonding, ultrasonic connection, dynamic power machine connect or other the suitable fixing means well known in the art or the combination of these fixing means.
Absorbent article core 84 can be anyly to be generally soft, docile, wearers skin is had no stimulation, and can absorb and retain moisture-absorbent member as liquid such as excretion things in urine and other body.Absorbent article core (for example can be made multiple size and dimension, rectangle, timing hourglass shape, T-shape, asymmetric shape or the like), can also make absorbent article core with the various imbibition materials (the wood fragments slurry that is called porous plug floss as usual) that are usually used in making disposable diaper and other moisture absorption product.The example of the hygroscopic material that other is suitable comprises the corrugation fiberfill; Comprise altogether, the melt blown resin of cross-linked cellulose fibres; Fabric with fabric sleeve; The moisture absorption foam; The moisture absorption sponge; Super moisture absorption polyester; Hygroscopicity gel material, or the combination of any suitable material or these materials.The shape of absorbent article core and structure also can be different (for example, absorbent article core can have different caliper zones, and hydrophilic gradient, super moisture absorption gradient or low average density and the quantitative reception area of harmonic(-)mean perhaps can have one or more layers or multiple structure).But total moisture absorption capacity of absorbent article core should conform to desired use with the design (calculated) load of diaper.In addition, the size of absorbent article core and moisture absorption capacity also can be different, to be fit to from being grown up to all kinds of wearers of baby's scope.
The timing hourglass shape that a preferred embodiment of absorbent article core is asymmetric, changes shape, it has a surface towards wearer's body (inner surface) and one and the opposing diaper surface in above-mentioned surface.Be issued to Cook on November 1st, 1994, Lash, the name of Moore and young is called the United States Patent (USP) of " absorbent structure that comprises reinforcing fibre and superabsorbent material " and has described a kind of absorbent structure example that can be used as absorbent article core of the present invention that has been widely accepted and has obtained business success for No. 5360420.What recommend to adopt is to be called the sort of absorbent article core disclosed in No. 4610478, the United States Patent (USP) of " high-density absorbent structure " as the name that was issued to Weisman and Goldman on the 9th JIUYUE in 1986, this absorbent article core comprises a reception/diffusion layer and an accumulation layer, the former is made of the cellulose fibre of strengthening handling through chemistry, and the latter is positioned under this reception/Distribution Layer, is made by the mixture of wood pulp cellulose and super slurper.
Top flat 80 is adjacent with the surface of absorbent article core 84, preferably by means of connecting the means (not shown) as known in the art top flat is combined on absorbent article core 84 and the body layer 40.In a preferred embodiment, usually top flat and body layer directly are bonded on other parts of absorbent article core or resilient sheet-like parts or diaper, top flat and body layer are bonded together indirectly.
Preferably a kind of three element structure of top flat 80 resembles the name that is issued to Dragoo on January 3rd, 1989 and is called as described in No. 4795454, the United States Patent (USP) of " absorbent device with the dual closing in of leakproof ".As shown in Figure 5, top flat 80 sealing coat 88 that comprises that a main stor(e)y 86 and two are bonded on the main stor(e)y and laterally outwardly extend from main stor(e)y 86.But main stor(e)y 86 is tablets of a kind of transflective liquid, and liquid can be absorbed through its whole thickness and by absorbent article core rapidly.Two sealing coats 88 are preferably hydrophobic, drain to the diaper outside to prevent Excreta, and preferably stretchable, to strengthen stretch laminate.
Though above several specific embodiments of the present invention are described and describe, very clear, those of ordinary skill in the art can also make various changes and remodeling under the prerequisite that does not exceed design of the present invention and scope.Obviously, those examples described in this description and embodiment only are in order to illustrate that the relevant various remodeling that any those of ordinary skill of this area is made and the suggestion of change all do not exceed scope of the present invention.
Claims (12)
1. disposable use pull-on type underwear, it comprises:
One have proparea, back zone and be in the proparea and the back zone between the main body in crotch district, this main body comprise liquid top flat, the liquid-tight egative film that links to each other with top flat and be arranged on top flat and egative film between absorbent article core;
From the horizontal overhanging coxopleure of each side of main body proparea;
From the horizontal overhanging epimeron of each side of main body back zone;
From the respectively horizontal overhanging seam sheet of described each forward and backward lateral plate;
Thereby connect each corresponding seam sheet to constitute the seam that the lapped seam structure constitutes two leg openings and waist opening in eclipsed mode;
One is used for the pull-on type underwear remained on the waste treatment member of being convenient to depleted configuration, linking to each other with at least one lateral plate of pre-epimeron.
2. disposable pull-on type underwear as claimed in claim 1 is characterized in that, this underwear also comprise from described seam sheet laterally overhanging tear tab, described waste treatment member with tear tab and engage.
3. disposable pull-on type underwear as claimed in claim 2 is characterized in that, the described tab of tearing has an outer surface and an inner surface, and described waste treatment member engages with the inner surface of tearing tab.
4. disposable pull-on type underwear as claimed in claim 1 is characterized in that, described seam is a kind of interrupted seam of the sheet of welded seams intermittently.
5. disposable pull-on type underwear as claimed in claim 1 is characterized in that, described waste treatment member is a kind ofly to be configured for the mechanical fixed part of the mechanical fastening system of waste treatment with described egative film.
6. disposable pull-on type underwear as claimed in claim 1 is characterized in that, the waste treatment member is a kind ofly to be configured for the mechanical fixed part of the mechanical fastening system of waste treatment with one of described forward and backward lateral plate.
7. disposable pull-on type underwear as claimed in claim 1 is characterized in that, the waste treatment member is a kind of viscosity connector that is used on the described egative film of bonding to of waste treatment.
8. disposable pull-on type underwear as claimed in claim 1 is characterized in that, depart between leg opening and waist opening to some extent described position of tearing tab.
9. disposable pull-on type underwear as claimed in claim 8 is characterized in that, the more close waist opening of leg opening that compare described position of tearing tab, the perhaps more close leg opening of waist opening that compares of the position of tab.
10. disposable pull-on type underwear as claimed in claim 1 is characterized in that, but forward and backward lateral plate is at least in horizontal elastic elongation.
11. disposable pull-on type underwear as claimed in claim 1 is characterized in that, one of forward and backward at least lateral plate is the continuous tablet that extends continuously from main body.
12. disposable pull-on type underwear as claimed in claim 1 is characterized in that described seam has definite seam figure, so that can tear seam easily by means of tearing tab.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB971822700A CN1146377C (en) | 1997-05-30 | 1997-05-30 | Disposable pull-on garment having improved disposal handling after soil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB971822700A CN1146377C (en) | 1997-05-30 | 1997-05-30 | Disposable pull-on garment having improved disposal handling after soil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1259858A true CN1259858A (en) | 2000-07-12 |
| CN1146377C CN1146377C (en) | 2004-04-21 |
Family
ID=5178367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB971822700A Expired - Fee Related CN1146377C (en) | 1997-05-30 | 1997-05-30 | Disposable pull-on garment having improved disposal handling after soil |
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| Country | Link |
|---|---|
| CN (1) | CN1146377C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103179933A (en) * | 2010-10-22 | 2013-06-26 | 金伯利-克拉克环球有限公司 | Disposable absorbent article with finger tab without compromising stretch |
-
1997
- 1997-05-30 CN CNB971822700A patent/CN1146377C/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103179933A (en) * | 2010-10-22 | 2013-06-26 | 金伯利-克拉克环球有限公司 | Disposable absorbent article with finger tab without compromising stretch |
| CN103179933B (en) * | 2010-10-22 | 2016-02-24 | 金伯利-克拉克环球有限公司 | There is the disposable absorbent article of the finger tab not damaging draftability |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1146377C (en) | 2004-04-21 |
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