CN101584625B - Elastic composite for disposable absorbent garment - Google Patents
Elastic composite for disposable absorbent garment Download PDFInfo
- Publication number
- CN101584625B CN101584625B CN200910145425.0A CN200910145425A CN101584625B CN 101584625 B CN101584625 B CN 101584625B CN 200910145425 A CN200910145425 A CN 200910145425A CN 101584625 B CN101584625 B CN 101584625B
- Authority
- CN
- China
- Prior art keywords
- elastic
- elastic composite
- region
- central body
- clothes
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 117
- 239000002250 absorbent Substances 0.000 title claims abstract description 55
- 230000002745 absorbent Effects 0.000 title claims abstract description 55
- 238000010276 construction Methods 0.000 claims abstract description 23
- 210000001624 Hip Anatomy 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 19
- 210000004705 Lumbosacral Region Anatomy 0.000 claims description 11
- 230000000875 corresponding Effects 0.000 claims description 9
- 239000000789 fastener Substances 0.000 claims description 6
- 230000005494 condensation Effects 0.000 claims description 4
- 238000009833 condensation Methods 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims 2
- 239000010410 layer Substances 0.000 description 37
- 239000002344 surface layer Substances 0.000 description 7
- 210000002414 Leg Anatomy 0.000 description 6
- 239000007788 liquid Substances 0.000 description 4
- 206010021639 Incontinence Diseases 0.000 description 3
- 239000004615 ingredient Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000001058 adult Effects 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 210000001217 Buttocks Anatomy 0.000 description 1
- 230000036826 Excretion Effects 0.000 description 1
- 210000000416 Exudates and Transudates Anatomy 0.000 description 1
- 210000003141 Lower Extremity Anatomy 0.000 description 1
- 239000004698 Polyethylene (PE) Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 235000013290 Sagittaria latifolia Nutrition 0.000 description 1
- 210000002700 Urine Anatomy 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000015246 common arrowhead Nutrition 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000029142 excretion Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001131 transforming Effects 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Abstract
Provide the elastic composite in disposable absorbent garment such as diaper or training pants.This elastic composite has basic unit, top layer and the elastic construction between them.Elastic construction includes the elastic component (such as strand or line) at multiple interval (such as, usual equi-spaced apart), and these elastic components generally arrange in transverse machine and are generally parallel to each other.Further, top layer and basic unit have the first longitudinal extension side and the second longitudinal extension side, are provided with elastic construction between them.Elastic composite also includes the elasticized region being provided with elastic construction, the first nonelasticized regions between first side and elasticized region and the second nonelasticized regions between second side and elasticized region.
Description
Present patent application be international application no be PCT/US2004/012832, international filing date is 2004
April 26, enter the division of the application for a patent for invention of Application No. 200480040841.X of National Phase in China
Application.
Background of invention
The present invention relates generally to disposable absorbent garment or goods, such as baby diaper and training pants.More specifically
Say, the present invention relates to can be used for the elastic part of one or more Garment region.
The disposable absorbent garment that the present invention considers includes the clothes etc. of disposable diaper, disposable pull-on.These
Clothes is through lower body or the section of user, to accept and to accommodate urine and other body excretions.Baby uses
Disposable diaper provides the advantage that known, and, in the past few decades, this application becomes more and more extensive.
Diaper, disposable underclothes trousers and the adult incontinent garments that the clothes of disposable pull-on includes training pants, wears.Typically
Expect that the user of any one above-mentioned clothes oneself can be put on or take off these clothes.For training pants, by child
Use these clothes, to promote that child is from using diaper to the transformation (i.e. during toilet training) wearing general underwear.
Training pants (with the trousers of other disposable pull-on) has closed sides so that user or care person can be around user lower limbs
It is put on by portion's pull-up clothes, slips downwards clothes to take off it around user leg.
The main element of typical disposable absorbent garment includes that liquid permeable inner (or surface layer), liquid can not ooze
Outer layer (or backing layer) and the absorbent cores between internal layer and outer layer thoroughly.Elastic part can be combined into clothes
Different piece.Such as, elastic part can be longitudinally along a diaper, it is common that the outside of absorbent cores is arranged, with seal around
User buttocks, leg or both.Additionally, some elastic parts (such as, elongated elastica or strand form)
Can be laterally disposed in the whole lumbar region (including side waist region) of disposable absorbent garment.Gained elasticity makes to put on
Extensible with clothes during dress.So, clothes is extensible to adapt to the change of user waist sizes and leg size
Change, fit snugly about waist and leg simultaneously.
When elastic part comprises into the part of clothes or certain area, this part or region usually become clothes
Unique funtion part.This elastic part includes lateral plate or ear, belt and fastening tabs.The bullet that the present invention relates to
Property part is typically elongated, can be the differentiated part of relatively large single sheet or individually can attach part.And,
In addition to elastic part, elastic part the most also includes one or more section or layer.Therefore, this elastic part can
It is referred to as elastic composite.
Summary of the invention
Therefore, it is an object of the present invention to provide the disposable absorbent garment of a kind of improvement, such as diaper or one-tenth
People's incontinence clothing, and, this clothes comprises the elastic composite of improvement as one or more part.
In order to describe the present invention, term " elastic webbing " or " elastic composite " refer to disposable absorbent garment
Multiple structure.In such an embodiment, multiple elastic parts (such as line or strand) adjacent one or more layers (such as backing layer and
Surface layer) arrange.So, adjoining course is given elastic by elastic part, thus this part to disposable absorbent garment
Give elasticity.This elastic construction can be the attached part that clothes is unique, or the differentiated part of garment body
Or section or the bigger single part of garment body.
An aspect of of the present present invention, provides elastic composite in disposable absorbent garment such as diaper or training pants.
Elastic composite has basic unit, top layer and the elastic construction between them.Elastic construction include multiple generally
The elastic component (such as strand or line) of spaced (for example, it is preferable to generally equi-spaced apart) arranged in parallel.Further,
Top layer and basic unit have first side, second side and the longitudinal centre line between them.Elastic construction is positioned at two-layer
Between, the direction being typically parallel to or corresponding to (i.e. overlapping) longitudinal centre line between dual-side extends.And,
(such as, each elastic component is along being typically normal to along being laterally-oriented of intersecting with side and longitudinal centre line for elastic component
The direction orientation of side or arrangement).
Preferably, elastic composite includes at least one elasticized region, and wherein, this elastic construction is from side
Setting spaced inwardly, in some embodiments, this elastic construction is usually located at the central authorities of all sides.This elasticity
Material also includes the first nonelasticized regions between first side and elasticized region, and is positioned at the second side
The second nonelasticized regions between limit and elasticized region.
In some embodiments, the first and second nonelasticized regions provide the most flat relative to Hookean region
Fastening area, may be configured with securing member such as binding agent or hook or loop member.It is highly preferred that elastic component can be attached at
At least one of which in top layer or basic unit so that when elastic composite is in lax, non-stretched state, elastification district
Territory fold.In other embodiments, it is provided that the second elasticized region between all sides and be positioned at first
And the 3rd elasticized region that second between elasticized region.
In a preferred embodiment, elastic construction have generally equally leave each side extend through it
In centrage, elastic strands is along this centrage and usual perpendicular distribution.Preferably, the direction of this centrage
Corresponding to elastic composite bands or more specifically from the machine side of the web material of its cutting elastic composite bands
To.
In still another aspect of the invention, disposable absorbent garment has surface layer, backing layer and is positioned at surface layer and backing
Absorbent cores between Ceng so that the longitudinal centre line of clothes extends through surface layer, backing layer and absorbent cores.Surface layer,
Backing layer forms the central body of disposable absorbent garment together with absorbent cores.During clothes of the present invention also includes being attached at
The elastic composite bands of centre main body.Elastic composite bands has first side, second side and between dual-side
The composite centerline extended.Elastic composite bands include basic unit, top layer and between top layer and basic unit from
The elastic construction that each side is spaced inwardly.Elastic construction includes the elastic component at multiple interval, and these elastic components are all
Configure on the direction extended between side and the most arranged perpendicularly with composite centerline.
Preferably, elastic composite bands includes the elasticized region being usually located between the first and second sides,
Wherein arrange elasticized region.Elastic composite also has first between first side and elasticized region
Nonelasticized regions and the second nonelasticized regions between second side and elasticized region.At some
In embodiment, the one end (such as, along waist) close to garment leg attaches elastic composite bands, on clothes
Formed along the elastic waist belt at this.In other embodiments, clothes has two elastic composite bands, each
Lateral margin along clothes attaches.In these embodiments, elastic composite bands forms the elastic waist fastening part of diaper
Point, such as clothes elastic side panels or ear or elastic fastening sheet.In a specific embodiment, elastic multiple
Condensation material is center bottom or the central body of clothes.
Brief Description Of Drawings
Fig. 1 is according to the present invention, the plane graph of the disposable absorbent garment of displaypattern；
Fig. 2 A is the plane graph of elastic composite of the present invention；
Fig. 2 B is that Fig. 2 A elastic composite is in extension, the plane graph of extensible state；
Fig. 3 is the axonometric chart of Fig. 2 A elastic composite material, cuts a part to show elastic construction；
Fig. 4 is according to the present invention, the plane graph of a kind of available disposable absorbent garment；
Fig. 5 is according to the present invention, and the another kind of available elastic composite that comprises is inhaled as the disposable of belt
Receive the plane graph of clothes；
Fig. 6 is according to the present invention, another is available comprise elastic composite as central body bottom
The plane graph of disposable absorbent garment；
Fig. 7 is the plane graph of available elastic composite of the present invention；
Fig. 8 is the axonometric chart of another available elastic composite of the present invention；
Fig. 9 A-9C is according to the present invention, the plane graph of another available disposable absorbent garment.
Detailed Description Of The Invention
Fig. 1 and 4-9 each describes disposable absorbent garment, embodies each aspect of the present invention.More specifically,
These figures each describe the clothes comprising elastic composite structure of the present invention or elastic composite.At Fig. 1
In, it is shown that being suitable for the disposable absorbent garment 110 of the present invention, it is wherein to include one or more elasticity again
The diaper form of condensation material.Elastic composite in Fig. 1-8 has side and end edge, therefore, here can become
For elastic composite bands.
Disposable absorbent garment 110 shown in Fig. 1 may be positioned such that and relies on or close to the health of wearer, absorbing and
Contain various bodily exudate.However, it should be understood that and present invention can apply to multiple disposable absorbent article or clothes,
Including training pants and multiple adult incontinence products.As described below, elastic composite of the present invention or elastic composite
Band can have unique elastic part of lateral plate or ear, belt, connecting plate or band or other clothes or goods.
Elastic composite of the present invention also can comprise into ear elastic to give ear, or supplements ear with elastic fastening sheet.
Therefore, the present invention is not limited to the structures and methods specifically describing herein and illustrating.But, for purposes of description,
Hereinafter describe and will relate to only an exemplary disposable diaper.And, will retouch in its various configurations and various aspects
State the present invention.Should be understood that the optional arrangement of disposable absorbent garment of the present invention and elastic composite bands includes multiple
Combination, including one or more configurations and the aspect of the present invention.
Introducing Fig. 1 and be used for illustrating some basic features of disposable diaper 110, great majority therein also can be applied
In other disposable absorbent garment that the present invention considers.Diaper 110 includes arranging along imaginary longitudinal axis or plane AA
Three main region of row.These regions include the first lumbar region 112 (put on clothes 110 time typically at user
Before), back waist region 114 and crotch region 116.Diaper 110 also have front 140, back edge 142,
One side or lateral margin 144 and second side or lateral margin 146.
Laterally, diaper 110 includes ear field or the ear 118 extended laterally from lumbar region 112,114.Lumbar region
112,114 can be formed together with crotch region 116 and are positioned at side 144, the central main part of the clothes 110 in 146
120.Main part 120 also can be by liquid permeable inner or surface layer 152, the impermeable outer layer of liquid or backing
Layer (not shown) and the absorbent cores between this two-layer 154 are formed.Ear 118 also includes lumbar region 112,114
The connecting plate 124 being attached onto.Diaper 110 also has the elastic waist belt generally arranged along back edge 142
130, to promote fastening and to improve laminating and the sealing of diaper 110.When putting on this hourglass shaped diaper 110,
Crotch region 116 is fitted the crotch of user, fits corresponding lumbar region in front and rear lumbar region 112,114.On the other hand, ear
Portion 118 around wearer, all connecting plates 124 engage to be formed diaper 110 complete, all around waistline
Line.
Fig. 2 A describes typical elastic composite bands of the present invention 210.More specifically, elastic composite
With 210 lateral plates being particularly suitable as disposable absorbent garment or connecting plate (seeing Fig. 1).Fig. 3 provides elasticity
Axonometric chart and the part of composite material tape 210 are cut.Elastic composite bands 210 can have imaginary centrage
LL.An aspect of of the present present invention, centrage LL preferably corresponds to the machine in elastic composite bands 210 production process
Device direction.Elastic webbing 210 also has side 210a and 210b of side or longitudinal extension and extends laterally end edge
210c and 210d.In FIG, when putting on the clothes comprising elastic composite bands 210, shown elastic composite
Material band 210 is extended configuration.In this state, elastic composite bands 210 is at lateral or transverse machine (arrow
Head XX represents) upper stretching, extension.
As used herein, term " machine " direction refers to drive on production period assembly line ingredient or more
Body is to obtain the direction of web material of (such as cutting) elastic composite from it.On the other hand, term is " across taking
To machine direction " or " across orientation " refer to be perpendicular to the direction of machine direction.Elastic composite material with reference to Fig. 2
Material 20, transverse machine is the direction XX relative to the lateral or vertical extension of vertical line LL.
Elastic composite bands 210 of the present invention has middle section 214, is provided with elastic construction in middle section.
Extend laterally from this central elastic or elasticized region 214 is region 216 and 218, and they are the most non-resilient
Change.As shown in Figure 2 A, region 216,218 occupy central elastic region 214 and side 210a, between 210b
Broad regions.With reference now to Fig. 3, elastic composite bands 210 has top layer 318 and bottom or basic unit 320.
This two-layer 318,320 preferably extends over overall width and the length of elastic composite bands 210, thus forms side 210a,
210b and end edge 210c, 210d.Basic unit 320 and top layer 318 is the most non-woven, ventilative disposable material,
Such as propylene, non-weaving cloth, breathable polyethylene/polypropylene screen or non-porous film (or combination of these materials).Base
Layer 320 and top layer 318 are bonded to each other, thus clamp and fix many elastic strands 322 between them.
In alternative embodiments, available suitable elastic component such as elastic strands, line, band and elasticity are glued
Pearl replaces elastic strands 322.In in one aspect of the invention, elastic component or strand 322 along side 210a,
Extend parallel between 210b configure on the direction of (or corresponding to) centrage LL.Further, each elastic component 322
Generally corresponding to lateral or the direction of transverse machine, i.e. it is being typically normal to longitudinal centre line LL and and side
Arrange or be orientated on the direction that 210a, 210b intersect.Preferably, the most parallel and edge the most generally equi-spaced apart sets
Put strand 322.It is highly preferred that elastic strands 322 is the most isometric.Therefore, when putting on this elastic composite bands
When 210, strand 322 gives elasticity to structure so that band 210 stretches in lateral or transverse machine XX.
Preferably in top layer and basic unit 318, between 320, fixing period elastic strands 322 is tensioning.Fig. 2 B shows
Elastic composite bands 210 in lateral extension state.In this condition, the width of central elastic region 214 is several
Equal to nonelasticized regions 216 and 218.When returned to the non-laterally stretched or relaxed condition, as shown in Figure 2 A,
Central elastic region 214 is shunk and crimps to the width being substantially reduced.In this state, the elastic strands of contraction
322 gathered elastomeric composites 210, form inverted pleat 234 in the Hookean region 214 shunk.
Elastic composite bands 210 can derive from that be wound on reel or be decorated with fringe web material just.Typically,
Material is cut into the length needed for application-specific by the user of this material.In some applications, a kind of web material
The source of disposable absorbent garment some of the present invention can be provided.
Referring again to Fig. 1, disposable absorbent garment 110 of the present invention uses one or more elastic composite according to the present invention
Material band, as mentioned above.Disposable absorbent garment 110 uses in each ear 118 has elastic composite of the present invention
The connecting plate 124 of material structure.As connecting plate 124, elastic composite bands be constructed such that one non-resilient
Change region 124a be attached at the central body 120 of clothes 110 and overlap, the second nonelasticized regions 124b
It is positioned at lateral margin 144, the outside of 146.As it is shown in figure 1, elasticized region 124c provides elasticity, therefore, at (bullet
Property composite) stretch in lateral or transverse machine.For the remainder of clothes 110, central elastic region
Elasticity or stretching, extension that 124c provides are orientated along the direction being typically normal to clothes 110 longitudinal centre line AA, and right
Ying Yu holds the direction of user waist.
According to the present invention, disposable absorbent garment 110 shown in Fig. 1 also provides for elastic composite, as belt
130.Belt 130 is positioned at lumbar region 114 central authorities.Further, elastic composite waistband 130 is set, so that non-ballistic
Property region 130a, 130b are positioned at outside the longitudinal centre line AA of clothes 110, and elasticized region 130c is horizontal
Centrally located across longitudinal centre line AA.And, elasticized region 130c is constructed such that elastic strands is generally
It is transversely to the machine direction on the direction of centrage AA and arranges or be orientated.So, elastic composite waistband 130 is at clothes
Around the lumbar region 114 of 110 and corresponding to providing elasticity on the direction of user waistline.
Fig. 4 describes a kind of available disposable absorbent garment 410 of the present invention.Specifically, Fig. 4 describes
A kind of use elastic composite of the present invention as the ear that can attach or the disposable absorbent garment of lateral plate 414
410.Elastic composite side panels 414 is to be attached at the independent assembly of clothes 410 central body 420.Near clothing
The side waist edge 442 taking 410 attaches elastic composite side panels (or ear) 414 so that the center of lateral plate 414
Line AA is typically parallel to the longitudinal centre line AA of clothes 410.And, elastic composite side panels 414 is respective
Have and be positioned at nonelasticized regions 414a outside the lateral margin 446 of clothes 410 and be attached at lateral margin 446 (or lateral margin
444) the second nonelasticized regions 414b of inner side.Therefore, central elastic region 414c is positioned at outside lateral margin 446
Side, and the most directly it is attached.When using clothes 410, central elastic region 414a allow lateral plate lateral or
Corresponding to stretching in the lateral transverse machine of clothes 410 longitudinal centre line AA.Therefore, 410 are put on clothes
Time, elastic side panels 414 allows the waistline around user to stretch.
Fig. 5 describes the disposable absorbent garment 510 of further embodiment of the present invention.Disposable absorbent garment
510 is the diaper partly limited by end edge or waist edge 540,542 (not shown) and lateral margin 544,546.Further, originally
Invention disposable garment 510 has central body 520 and the elastic waist belt 530 that individually can attach.It is similar to figure
Clothes 110,410 in 1 and 4, clothes 510 uses elastic composite as elastic waist belt 530.The present invention
Elastic waist belt 530 is attached near the waist edge 542 of clothes 510 and around longitudinal centre line AA centrally-located.If
Putting elastic composite waistband 530 so that nonelasticized regions 530a, 530b extends laterally beyond lateral margin respectively
544,546.Central elasticized region 530c is at central body 520 and lateral margin 544, centrally located in 546.Enter one
Step arranges the elastic strands of central elastic region 530c so that Hookean region 530c is relative to longitudinal centre line
The lateral of AA provides elastic or stretches.Further, in this fashion, elastic composite waistband 530 of the present invention
Allow clothes snug fit and the waistline effectively about user.
Fig. 6 shows that (wherein, identical label is used for a kind of available disposable absorbent garment 610 of the present invention
Represent identical part), wherein, elastic composite bands of the present invention is incorporated into various region or as various clothing
Take ingredient.Clothes 610 has front waist region 112, back waist region 114 and the crotch region between them 116.
Being similar to clothes 410 shown in Fig. 4, elastic composite bands 614 is attached at each lateral margin 144,146, near end edge
140, as elasticized side panels 614.Attach second to elastic composite bands, relative as along clothes 610
The elasticized side panels 660 of end edge 142.
Fig. 6 also show the use of elastic composite bands of the present invention, under the crotch region 116 of clothes 610 or its
Elastification central body or bottom 680 are provided, and support absorbent cores (not shown, to clearly show that bottom 680).
Preferred absorbent cores adheres to elasticized chassis 680 and therewith may move.It is therefore preferable that absorbent cores is comfortable
(changing shape according to external force), elasticity or extendible (such as elongating or for good and all stretching, extension) main body, such as this area
As generally known road.So, main body or the central body of clothes 610 is being typically normal to the vertical of clothes 610
It is elastic on the lateral XX of centrage AA.In clothes 610 shown in Fig. 6, composite material tape of the present invention
Central body or the total length of bottom 680 are provided.Elastic composite chassis 680 has and is positioned at two non-elasticized districts
Territory 680a, elasticized region 680c between 680b.Preferably, elasticized region 680c provides many elastic stocks
The elastic construction of line, above with reference to as described in Fig. 1-5 embodiment.In the illustrated embodiment, elasticized region
680c, in end edge 140, extends between 142, thus gives the lateral elasticity (extensibility) crossing over whole garment length.
Fig. 7 describes the elastic composite bands of another embodiment of the present invention.Elastic composite material depicted herein
Material strip 710 is different from above-mentioned elastic composite bands (for example, with reference to Fig. 2 and 2a), this is because this elastic composite
Material band 710 includes two elasticized region 714a and 714b.Preferably elasticized region 714a, 714b is vertical
To the both sides equi-spaced apart of centrage AA.Elasticized region 714a, the spacing of 714b forms right and left non-elasticized
Or dead zone 716,718 and central non-elasticized region 750.Elasticized region 714a, it is multiple that 714b gives elasticity
Condensation material band 710a, in XX elasticity on the side, also gives central non-elasticized region 750 in contrary VV side
Elasticity upwards.
Fig. 8 describes the elastic composite bands 810 of further embodiment of the present invention.Such as above-mentioned embodiment institute
Stating, elastic composite bands 810 has central elastic or elasticized region 814 and the most non-resilient and from central authorities
The region 816 and 818 that elasticized region 814 extends laterally.Elasticized region 814 also includes many most mutually
Parallel and be typically normal to elastic composite bands 810 (with elasticized region 814) longitudinal centre line LL arrange
Elastic strands 322.Elastic composite bands 810 also has side 810a, 810b and end edge 810c, 810d.
In still another aspect of the invention, elastic composite bands 810 also includes basic unit 820 and top layer 824.Such as figure
Shown in 8, basic unit and top layer 820, accompany elastic strands 822 between 824.Different from the embodiment described above, layer 820
It is mutually offset with 824.Specifically, this two-layer 820,824 be not in alignment with or evenly one on another,
But overlap joint.In this fashion, elastic composite bands 810 is made wider.Especially, by biasing two
Layer 820,824, nonelasticized regions 816,818 stretch, and have by layer 820, the lateral part of one layer of formation in 824
Divide (such as 818a) and there is the inboard portion (such as 818b) of top layer and basic unit 820,824.Preferably, two-layer
820,824 is two layers of nonwoven.Wider nonelasticized nonwoven regions 816,818 provides working region,
Other adnexa of fastener material and disposable absorbent garment or architectural feature may be provided on this working area.Multiple
In embodiment, two-layer 820, the biasing of 824 or overlap joint can be changed, form the nonelasticized regions of various width
816,818.And, wider elastic composite bands (specifically, the non-ballistic of elastic composite bands can be obtained
Property region), and do not increase the size of non-woven layer.
Fig. 9 A-9C is used for showing other embodiments of the present invention.More specifically, Fig. 9 A-9C provides this
The optional design of bright elastic composite bands, the most optional shape.In these figures, identical part is with identical
Numeral expression.
With reference to Fig. 9 A and 9B, shown disposable absorbent garment 910 includes central body 920 and ear or lateral plate 924
The elastic composite bands of form.In ear 924 has and outer nonelasticized regions 924a, 924b and they it
Between central elasticized region 924c.This two width figure shows, elastic composite bands of the present invention has mutually different
Nonelasticized regions 924a and 924b, be formed without the limit of the elastic composite bands 924 of usually parallel relation
Edge.In both figures, the side of outer nonelasticized regions 924b is circular or curve-like.Except further advantage
Outward, the shape of two width figure Elastic composite material tapes 924 also provides for consumer and thinks more attracting product.
Turning now to Fig. 9 c, it is shown that be applied to another change of the elastic composite bands 924 of training pants 910
Change form.Specifically, elastic composite bands 924 of the present invention has the nonelasticized regions of different geometries
924a and 924b.The elastic composite bands 924 of this design has aesthetics and functional advantage.Functional advantage table
Now for fitting around the form of the leg of wearer further, particularly due to the shape of elastic composite bands 924
Shape.
Described above of the present invention is for purposes of illustration and description.Should be understood that this specification is not configured to this
Bright it is limited in various structures and methods described herein.The each side of the invention described above can be applicable to other type of once
In property absorbent article and clothes and production method thereof.Such as, above-mentioned elastic composite can comprise into other disposable
Absorb in clothes such as training pants etc., or other region of clothes or other ingredient as clothes.The present invention
These versions be apparent for the technical staff in the relevant consumer product art containing this disclosure
's.Therefore, with described above and the technology of association area and the corresponding changes and improvements of knowledge all in the scope of the invention
In.Embodiment described and illustrated herein be additionally operable to explain the best mode embodiment of the present invention so that this area other
Technical staff utilizes the present invention and other embodiment, carries out various improvement according to application-specific of the present invention and purposes.
Claims (15)
1. disposable absorbent garment, it includes:
The central body of the longitudinal centre line having absorbent cores and extend therethrough with, described central body also limits
Make front waist area, back waist region and between described lumbar region, extend and connect the crotch area of described lumbar region
Territory；With
A pair elastic side panels being each connected with described central body, each described lateral plate has outer side edges, with institute
State the inner side edge that central body connects, and the centrage of the elastic composite along longitudinal extension, described lateral plate
Also including basic unit, top layer, and the elastic construction between described basic unit and top layer, described elastic construction is each
Described side is inwardly spaced；
Wherein, described elastic construction by multiple separation, the elastic component that separates constitute, described elastic component is with described
The centrage of elastic composite becomes side to arrange, and the direction of the transverse machine along described lateral plate, described bullet
Property part is separated by inner side edge and the described central body side of described lateral plate, and the direction of wherein said transverse machine refers to hang down
Straight in the direction of machine direction；And
A pair wherein said lateral plate extends laterally to the opposite face of described central body from described central body
On；
Wherein, described elastic component is elastic strands.
2. clothes as claimed in claim 1, it is characterised in that each described lateral plate is permanently connected to
Described back waist region, and it is securely attached to described front waist area again.
3. clothes as claimed in claim 1, it is characterised in that described lateral plate includes
Elasticized region between described inner side edge and outer side edges, described elastic component is positioned at described elastification
In region,
The first nonelasticized regions between described outer side edges and described elasticized region, and
The second nonelasticized regions between described inner side edge and described elasticized region；
Wherein, in described elasticized region, the interval between basic unit and top layer is made up of described elastic component,
In described nonelasticized regions, described top layer and described basic unit directly contact with each other, and do not have any elastic component therebetween
Or non-elastic member.
4. clothes as claimed in claim 3, it is characterised in that
Each described lateral plate is permanently connected to the described central body near described inner side edge, described lateral plate
Including the securing member being positioned in described first nonelasticized regions；
Wherein, elastic strands described between described top layer and basic unit is fixed with being tensioned, and result is when returning to non-side
When stretched or relaxed state, described elastic strands is shunk and crimps, and provides multiple inverted pleats at described Hookean region.
5. clothes as claimed in claim 4, it is characterised in that it also includes second to described lateral plate, institute
State each lateral plate of second pair and be connected to the front waist area of described central body.
6. clothes as claimed in claim 5, it is characterised in that have on each lateral plate of described second side panels
Securing member, and be the most securely connected with the respective fastener on the described lateral plate of described first pair.
7. clothes as claimed in claim 6, it is characterised in that described securing member and respective fastener are individually
Hook and ring fastener.
8. clothes as claimed in claim 3, it is characterised in that described first nonelasticized regions and described the
Two nonelasticized regions are flat relative to described elasticized region, and described clothes also includes being connected to described first
The securing member of nonelasticized regions；And
Described elastic component can be attached at least one of which in top layer or basic unit so that when elastic composite is in
During lax, non-stretched state, elasticized region fold.
9. disposable absorbent garment, including:
The central body of the longitudinal centre line that there is absorbent cores and extend therethrough with；
The extendible elastic composite bands in a pair side being each connected with described central body, each described in
Elastic composite bands has outer side edges, the inner side edge being connected with described central body, and indulging along described clothes
To the centrage of the elastic composite extended, described elastic composite bands is by basic unit, top layer, and is positioned at
Three layers of elastic composite that elastic construction between described basic unit and top layer is constituted, described elastic construction is by each institute
State side inwardly spaced；Wherein, described elastic composite bands includes:
Elasticized region between described inner side edge and outer side edges, described elastic construction is positioned at described elasticity
Change in region,
The first nonelasticized regions between described outer side edges and described elasticized region,
The second nonelasticized regions between described inner side edge and described elasticized region；With
It is connected to the securing member in described first nonelasticized regions；
Wherein, described elastic construction by multiple separation, the elastic component that separates constitute, described elastic component is
Elastic strands form, inner side edge and described central body side by described elastic composite bands separate, Mei Gesuo
Stating elastic component becomes side to arrange with the centrage of described elastic composite, and along described elastic composite bands
The direction of transverse machine, the direction of wherein said transverse machine refers to be perpendicular to the direction of machine direction；And
A pair wherein said elastic composite bands extends laterally to described central body from described central body
Opposite face on.
10. disposable absorbent garment as claimed in claim 9, it is characterised in that described first non-elasticized
Region and described second nonelasticized regions are flat relative to described elasticized region, and described elastic composite
Material band is connected in described central body in the second described nonelasticized regions；Wherein, in described non-elasticized
Described top layer and described basic unit in region directly contact with each other, and do not have any elastic component or non-elastic member therebetween.
11. disposable absorbent garments as claimed in claim 10, it is characterised in that described elastic strands can
It is attached at least one of which in top layer or basic unit so that when elastic composite is in lax, non-stretched state,
Elasticized region fold.
12. disposable absorbent garments as claimed in claim 10, it is characterised in that described first is non-resilient
The geometry changing region restriction is different from the geometry limited by the second nonelasticized regions.
13. disposable absorbent garments as claimed in claim 12, it is characterised in that described clothes forms instruction
Practicing trousers, described training pants also includes second pair of extendible elastic composite bands in side, described elastic composite
Material band is connected with one end of central body, and this end is connected with central body and described first pair of elastic composite bands
One end relative.
14. disposable absorbent garments as claimed in claim 13, it is characterised in that each described elasticity is multiple
Condensation material band have be positioned at securing member thereon as a result, on each described first pair of resilient material described tightly
Firmware can be used on the respective fastener fastening in described second pair of elastic composite bands.
15. disposable absorbent garments as claimed in claim 14, it is characterised in that described securing member is with corresponding
Securing member is individually hook and ring fastener.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/733,649 US7462172B2 (en) | 2003-12-11 | 2003-12-11 | Elastic composite for a disposable absorbent garment |
| US10/733,649 | 2003-12-11 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200480040841XA Division CN100508929C (en) | 2003-12-11 | 2004-04-26 | Elastic composite for a disposable absorbent garment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101584625A CN101584625A (en) | 2009-11-25 |
| CN101584625B true CN101584625B (en) | 2016-11-30 |
Family
ID=
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3800796A (en) * | 1972-04-13 | 1974-04-02 | E Jacob | Disposable diaper with semielastic strip fasteners |
| CN1140985A (en) * | 1993-11-19 | 1997-01-22 | 普罗克特和甘保尔公司 | Absorbent article with multi-directional extensible side panels |
| US5705013A (en) * | 1995-02-10 | 1998-01-06 | The Procter & Gamble Company | Method for manufacturing extensible side panels for absorbent articles |
| US5706524A (en) * | 1996-08-16 | 1998-01-13 | Herrin; Robert M. | Disposable undergarment waistband and method of forming same |
| US6086571A (en) * | 1997-05-26 | 2000-07-11 | Absormex S.A. De C.V. | Absorbent article with respirable elastic belt with high stretch and retraction capacity |
| US6313372B1 (en) * | 1994-01-18 | 2001-11-06 | Paragon Trade Brands, Inc. | Stretch-activated elastic composite |
| US6340782B1 (en) * | 1989-10-04 | 2002-01-22 | Sca Hygiene Products Aktiebolag | Method of securing an elastic band and an article that includes such an elastic band |
| WO2002032364A1 (en) * | 2000-10-20 | 2002-04-25 | Sca Hygiene Products Ab | A sanitary garment with fastening tabs being portions of a band |
| US6454752B1 (en) * | 2000-03-17 | 2002-09-24 | Kimberly-Clark Worldwide, Inc. | Pre-fastened adjustable mechanical fastener garment |
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3800796A (en) * | 1972-04-13 | 1974-04-02 | E Jacob | Disposable diaper with semielastic strip fasteners |
| US6340782B1 (en) * | 1989-10-04 | 2002-01-22 | Sca Hygiene Products Aktiebolag | Method of securing an elastic band and an article that includes such an elastic band |
| CN1140985A (en) * | 1993-11-19 | 1997-01-22 | 普罗克特和甘保尔公司 | Absorbent article with multi-directional extensible side panels |
| US6313372B1 (en) * | 1994-01-18 | 2001-11-06 | Paragon Trade Brands, Inc. | Stretch-activated elastic composite |
| US5705013A (en) * | 1995-02-10 | 1998-01-06 | The Procter & Gamble Company | Method for manufacturing extensible side panels for absorbent articles |
| US5706524A (en) * | 1996-08-16 | 1998-01-13 | Herrin; Robert M. | Disposable undergarment waistband and method of forming same |
| US6086571A (en) * | 1997-05-26 | 2000-07-11 | Absormex S.A. De C.V. | Absorbent article with respirable elastic belt with high stretch and retraction capacity |
| US6454752B1 (en) * | 2000-03-17 | 2002-09-24 | Kimberly-Clark Worldwide, Inc. | Pre-fastened adjustable mechanical fastener garment |
| WO2002032364A1 (en) * | 2000-10-20 | 2002-04-25 | Sca Hygiene Products Ab | A sanitary garment with fastening tabs being portions of a band |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100508929C (en) | Elastic composite for a disposable absorbent garment | |
| US8333749B2 (en) | Disposable absorbent article with regions of varying elasticity | |
| US4936840A (en) | Method of reducing fastener irritation and waist droop in a disposable diaper | |
| EP1656089B1 (en) | Efficiently manufacturable absorbent disposable undergarment and method of manufacturing absorbent disposable article | |
| US4923456A (en) | Adjustable combination fastener for a disposable diaper | |
| US4555244A (en) | Waste-containment garment having absorbent body and reuseable side-bridging fastener fitments | |
| RU2552767C2 (en) | Pulled-on absorbing product | |
| AU2005313943B2 (en) | Disposable absorbent article having leg wraps method of making same | |
| EP0323634A2 (en) | Disposable diaper having abdominal support band | |
| US20060173436A1 (en) | Disposable absorbent article having a waist opening with a scalloped edge | |
| JPS6075055A (en) | Disposable panty | |
| MX2008016404A (en) | Shaped side panel for disposable absorbent article. | |
| EP3318230A1 (en) | Disposable wearable article | |
| RU2306122C2 (en) | Construction of lateral valves of adsorbing product | |
| JP2007105298A (en) | Disposable diaper | |
| KR20000029451A (en) | Fastening means for an absorbent garment | |
| JP5712622B2 (en) | Absorbent articles | |
| CN101584625B (en) | Elastic composite for disposable absorbent garment | |
| US20070191796A1 (en) | Side panel for absorbent article | |
| RU2484802C2 (en) | Absorbing product, containing corrugated area |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |