CN106031684A - A thin material and an absorption product - Google Patents
A thin material and an absorption product Download PDFInfo
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- CN106031684A CN106031684A CN201510106414.7A CN201510106414A CN106031684A CN 106031684 A CN106031684 A CN 106031684A CN 201510106414 A CN201510106414 A CN 201510106414A CN 106031684 A CN106031684 A CN 106031684A
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- Prior art keywords
- convex tendon
- thin material
- absorbent article
- hole
- thin
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
- A61F13/47—Sanitary towels, incontinence pads or napkins
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
- A61F13/47—Sanitary towels, incontinence pads or napkins
- A61F13/475—Sanitary towels, incontinence pads or napkins characterised by edge leakage prevention means
- A61F13/4751—Sanitary towels, incontinence pads or napkins characterised by edge leakage prevention means the means preventing fluid flow in a transversal direction
- A61F13/4756—Sanitary towels, incontinence pads or napkins characterised by edge leakage prevention means the means preventing fluid flow in a transversal direction the means consisting of grooves, e.g. channels, depressions or embossments, resulting in a heterogeneous surface level
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
- A61F13/47—Sanitary towels, incontinence pads or napkins
- A61F13/476—Sanitary towels, incontinence pads or napkins characterised by encircling the crotch region of the undergarment
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- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Abstract
The invention provides a thin material and an absorption product. The thin material comprises an upper surface and a lower surface. The upper surface of the thin material is provided with at least one protruding rib; each protruding rib has alternate crests and valleys. The thin material is provided with a plurality of through holes running through the upper surface and the lower surface of the thin material; at least a part of the through holes are distributed on the connection portions of the protruding ribs and the upper surface, and at the vortexes of the crests and the vortexes of the valleys. The absorption product comprises a bottom sheet, an absorption core body and the thin material, wherein the absorption core body is arranged between the bottom sheet and the thin material, and the extension direction of the protruding ribs is the same as the length direction of the absorption product. The thin material and the absorption product can prevent leakage of body exudates effectively and prevent skin abrasion.
Description
Technical field
The present invention relates to field of absorbent articles, particularly relate to a kind of thin material and absorbent article.
Background technology
Absorbing products, if sanitary towel, protective pad and incontinence pad are the crotch area being generally worn on underwear
The hygienic article in territory.Sanitary towel and protective pad are generally worn by women in knickers, and described female is short
Underwear is usually located between the lower limb of wearer, neighbouring perineal region.Sanitary towel and protective pad are designed to inhale
Receive and retain from the body fluid of female body or ejection (such as, menstruation), and prevent health and
Clothes is from pollution.These products have developed into such degree: bodily exudate is inhaled rapidly
Receive and be retained at away from the skin of wearer, so that wearer keeps relatively dry and comfortable.Though
So the performance of this improvement improves aridity and the comfort level of wearer, but these goods still can be through
By the seepage of the perimeter at absorbing products, this underwear that may result in wearer or the dirt of clothes
Dye.
In order to prevent the generation of said circumstances, the generally both sides at absorbent article arrange one by elastic material
The pad that material controls, be otherwise known as stereo enclosure, in use will by the effect of pullling of elastomeric material
The flaky material pull-up that one waterproof material is made, forms a box like structure, stops bodily exudate to ooze
Drain to the edge of absorbent article, but, in actual use, due to the tight work of rubber band
With, the corner angle of one end generation being provided with rubber band can rub mutually with human body skin, causes use
The discomfort of person, on the other hand arranging stereo enclosure adds the production process of absorbent article, improves
Production cost.
Summary of the invention
The present invention provides a kind of thin material and absorbent article, it is possible to solve protecting of prior art existence
The problem that human body skin is galled by the elastomeric material enclosed.
For solving above-mentioned technical problem, the technical scheme that the present invention uses is: provide a kind of thin
Shaped material, described thin material includes upper and lower surface；The upper surface of described thin material sets
Being equipped with at least one convex tendon, described convex tendon has crest alternately and trough, on described thin material
Being additionally provided with multiple through hole, described through hole runs through the upper and lower surface of described thin material, at least
A part of described through hole is distributed in described convex tendon and the junction of described upper surface and is positioned at described ripple
The apex at peak and the apex of described trough.
Wherein, when described convex tendon is provided with a plurality of, the bearing of trend of described a plurality of convex tendon is identical.
Wherein, described through hole is in the surface regularity arrangement of described thin material.
Wherein, whole described convex tendons are continuous print convex tendon；Or, a part of described convex tendon is continuous print,
Convex tendon described in another part is interrupted.
Wherein, the upper surface of described thin material is additionally provided with consistent with described convex tendon bearing of trend
Embossed depression district.
Wherein, the thickness of described convex tendon alternate on the bearing of trend along described convex tendon.
For solving above-mentioned technical problem, another technical solution used in the present invention is: provide one
Absorbent article, this absorbent article includes: egative film, absorptive core and above-mentioned thin material, described suction
Receive core body to be folded between described egative film and described thin material, the bearing of trend of described convex tendon and institute
The length direction stating absorbent article is consistent.
Wherein, when described convex tendon is provided with one, described convex tendon is located at of described absorbent article
On side；When described convex tendon is provided with a plurality of, described convex tendon from the dual-side of described absorbent article to
The centrage of described absorbent article sets gradually.
Wherein, described absorbent article also includes that blot coat, described blot coat are vertically disposed in described thin
Between shaped material and described absorptive core.
Wherein, described absorbent article also includes that transfer lag layer, described transfer lag layer are arranged on institute
State between blot coat and described absorptive core.
The invention has the beneficial effects as follows: be different from the situation of prior art, the present invention is by slim
Material surface arranges wavy convex tendon so that bodily exudate can be stopped by convex tendon, and energy
By from the exudate of health along the direction water conservancy diversion that convex tendon extends to other regions, owing to convex tendon is
Wavy, it can also increase the cross-brace of convex tendon so that these convex tendons in use will not be toppled over,
And remain the state stood upright.It addition, be disposed with through hole at this convex tendon at crest and trough, when
The bodily exudate of water conservancy diversion is through crest or trough, and bodily exudate can be permeated by through hole
To the lower section of thin material, thus prevent bodily exudate from flowing to side and spilling.Further,
At thin material surface configuration convex tendon, owing to this convex tendon is to be bent by material itself and formed,
Compared to existing technology use the erecting of elastomeric material for, not in use by elastomeric material, therefore connect
The part touching skin is the most soft, prevents the situation of wearing skin.
Accompanying drawing explanation
Fig. 1 be the through hole of thin material of the present invention be embodiment during hexagon plan structure signal
Figure；
Fig. 2 be the through hole of thin material of the present invention be the plan structure schematic diagram of embodiment during circle；
Fig. 3 is the plan structure schematic diagram of the through hole of thin material of the present invention embodiment when being square；
Fig. 4 is the cross section structure schematic diagram in I-I direction in Fig. 1；
Fig. 5 is the perspective view of a-quadrant in Fig. 1；
Fig. 6 is the cross section structure schematic diagram of the embodiment of absorbent article of the present invention；
Fig. 7 is the plan structure schematic diagram of the embodiment of absorbent article of the present invention.
Detailed description of the invention
The present invention is described in detail with detailed description of the invention below in conjunction with the accompanying drawings.
Referring to Fig. 1, the invention provides a kind of thin material 1, this thin material 1 includes
Surface and lower surface.The upper surface of thin material 1 is provided with at least one convex tendon 11, this convex tendon 11
There is crest 111 alternately and trough 112, this thin material 1 be additionally provided with multiple through hole 12,
Making thin material 1 in netted, this through hole 12 runs through the upper and lower surface of thin material 1,
At least some of through hole 12 is distributed in convex tendon 11 and the junction of upper surface and is positioned at crest 111
Apex and the apex of trough 112.
It should be understood that the thin-film material that thin material 1 is punching, such as the PE of conventional punching
Film, it is also possible to constituting for other arbitrarily weaving or non-woven materials, generally these materials are easily by health
Exudate is permeated or is permeated by through hole 12.Suitably material include artificial silk, polyester,
Polypropylene, polyethylene, nylon or the bonded carded web of other hot cohesible fibers, polyolefin,
Such as polypropylene and the copolymer of polyethylene, linear low density polyethylene and aliphatic ester such as polylactic acid.
The paper material of special cellulose fibre can also be used.Thin material 1 is typically below
The basic weight of about 100 grams every square metre (gsm), in some embodiments, about 10gsm is extremely
About 40gsm.
For convenience's sake, " crest 111 " refers on the right side of the thin material 1 shown in Fig. 1
Peak, " trough 112 " refers to the peak towards left side.Wavy convex tendon 11 in the present embodiment presents
Be sinusoidal wave, it is also possible to be other pattern, such as sawtooth waveforms, square wave, triangular wave etc..
Additionally, the pattern of convex tendon 11 can be the periodic wave of rule, its wavelength (such as, adjacent ripple
Distance between peak 111 and/or adjacent trough 112) and amplitude (such as, crest 111 and ripple
Difference in height between paddy 112) it is held essentially constant as shown in Figure 1.Certainly, this is wavy
Convex tendon 11 can also is that irregular ripple, and its wavelength and/or amplitude can change in the difference of ripple.
The convex tendon 11 arranged at the upper surface of thin material 1 has a height so that bodily exudate
Can be stopped by convex tendon 11, and, this convex tendon 11 can also by from health exudate along
The direction water conservancy diversion that convex tendon 11 extends is to other regions.It should be understood that upper by thin material 1
The convex tendon 11 on surface is arranged to wavy, defines turnover, actually increases the horizontal stroke of convex tendon 11
To support so that these convex tendons 11 can in use will not be toppled over, and remains shape of standing upright
State, is even arranged to linearity by convex tendon 11, owing to these thin material 1 materials are the most soft
Soft, himself deflection is not enough, causes convex tendon 11 can not well erect and in use topple over,
Lose the effect stopping bodily exudate.Further, since convex tendon 11 is to be carried out by material itself
Bending forms, erecting of employing elastomeric material compared to existing technology, not in use by elastomeric material,
Therefore the part contacting skin is the most soft, does not haves and the situation of wearing skin is occurred.
The effect of through hole 12 is to aid in can quickly passing through thin material 1 from the exudate of health
And penetrate into lower surface from the upper surface of thin material 1, if arranging just like absorbent cores below lower surface
Body 3, macromolecule absorption material, then can accelerate absorption process, and absorb bodily exudate.This leads to
Hole 12 can be arbitrary form and dimension, and in the present embodiment, through hole 12 is at thin material 1 table
Face is hexagonal, and in other implementations, through hole 12 can also is that other shape, such as
Circle, triangle, square, as shown in Figures 2 and 3 be respectively circular and the most square through hole 12,
Generally in absorbent article 4 time, through hole 12 has 0.01 square millimeter-5 square millimeters
Area, so that the bodily exudate of thickness also can pass through through hole 12, on thin material 1 smoothly
The quantity of the through hole 12 having is 5-60/square centimeter, such as 10-20/square centimeter.Hole
Gap rate is more than or equal to 30%, such as 50%-80%, so that bodily exudate is more easily through thin
Shaped material 1.To a part of through hole of major general 12 be arranged on convex tendon 11 and the junction of upper surface and
It is positioned at apex and the apex of trough 112 of crest 111.Will partial through holes 12 be arranged on
Crest 111 and the position of trough 112 is closed on so that the bodily exudate of water conservancy diversion is at warp on surface
When crossing turnover, bodily exudate is penetrated into below thin material 1 by through hole 12.Due to health
Exudate can be slow in the speed of crest 111 and the local flowing of the such turnover of trough 112,
Thus more bodily exudate can be permeated from the through hole 12 of this turning point to thin material 1
Lower surface.Another part through hole 12 is then arranged on the both sides of convex tendon 11, from convex tendon 11 and upper table
The remote position, junction in face, or not close to crest 111 and the position of trough 112,
The body exudate making flows faster also can penetrate into slim material by the through hole 12 at this
The lower surface of material 1.
Being different from prior art, the present invention is by the thin material 1 wavy convex tendon of surface configuration
11 so that bodily exudate can be stopped by convex tendon 11, and can be by the exudate edge from health
Convex tendon 11 extend direction water conservancy diversion to other regions, owing to convex tendon 11 is wavy, it can also
Increase the cross-brace of convex tendon 11 so that these convex tendons 11 in use will not be toppled over, and keeps
For the state stood upright.It addition, be disposed with through hole at this convex tendon 11 at crest 111 and trough 112
12, when the bodily exudate of water conservancy diversion is when through crest 111 or trough 112, bodily exudate energy
Enough lower sections being penetrated into thin material 1 by through hole 12, thus prevent bodily exudate from flowing to side
Limit and spill.Further, at thin material 1 surface configuration convex tendon 11, due to this convex tendon 11
To be bent by material itself and formed, compared to existing technology use erecting of elastomeric material and
Speech, not in use by elastomeric material, the part therefore contacting skin is the most soft, prevents skin
The situation that skin galls.
The convex tendon 11 of the present invention can arrange one, or arranges a plurality of.A plurality of convex when being provided with
During muscle 11, the direction that this plurality of convex tendon 11 extends is identical.All convex tendon 11 may each be continuous print
Convex tendon 11 (such as, not interrupting).Or, it is also possible to be a part of convex tendon 11 be continuous print,
Another part convex tendon 11 is interrupted.Interrupted convex tendon 11 can such as by point, broken string or other
Interruption element is constituted.The number of elements of per unit length needs not be constant, but can be along convex
The length change of muscle 11, maybe when there is more than one element, by different discontinuous figures
Case changes.
Through hole 12 is in the surface regularity arrangement of thin material 1 so that thin material 1 is rendered as
Netted form, in the present embodiment, through hole 12 is at the transversely arranged one-tenth in thin material 1 surface always
Line, length direction is staggered, and certainly, this through hole 12 can also be arranged in other form, example
As, as it is shown on figure 3, through hole 12 is laterally all arranged in length direction on thin material 1 surface
Linearity.
In another embodiment, the upper surface of thin material 1 is additionally provided with and prolongs with convex tendon 11
Stretch the embossed depression district 13 that direction is consistent, as shown in Figure 4.Make bodily exudate, convex arriving
First spread by embossed depression district 13 water conservancy diversion before muscle 11, be further decreased to reach the health of convex tendon 11
The amount of exudate.
It should be understood that the thin material 1 of the present invention in use inevitably needs curved
Folding or torsion, the convex tendon 11 generally erected is in bending or twist process, in kink, torsion
Portion, under the effect of stress, subsides, and causes and loses blocking effect, therefore, and the present embodiment
The thickness of convex tendon 11 is alternate on the bearing of trend along convex tendon 11, i.e. this convex tendon 11 is in thickness
Degree direction in height rise and fall wavy thus form relative thick district 113 and thin district 114, as
Shown in Fig. 5, when bending occurring or reversing, bend or reverse and will occur in thin district 114, fall
The stress in Di Liaohou district 113, so that whole convex tendon 11 will not subside, thus realizes complete
Blocking effect.Convex tendon 11 at least exceeds the upper surface 1-20mm of thin material 1, such as
5-15mm, is 9-12mm in another embodiment.
Refer to Fig. 6, present invention also offers a kind of absorbent article applying above-mentioned thin material 1
4, this absorbent article 4 includes egative film 2, absorptive core 3 and thin material 1.This thin material 1
Upper surface be provided with at least one convex tendon 11, this convex tendon 11 has crest 111 alternately and ripple
Paddy 112, this thin material 1 is additionally provided with multiple through hole 12 so that thin material 1 in netted,
This through hole 12 runs through the upper and lower surface of thin material 1, and at least some of through hole 12 is distributed
On convex tendon 11 and the junction of upper surface and apex and the top of trough 112 being positioned at crest 111
At Dian.This thin material 1 can be the thin material 1 of any of the above-described embodiment.Absorptive core
3 are folded between egative film 2 and thin material 1, the bearing of trend of convex tendon 11 and absorbent article 4
Length direction is consistent.When convex tendon 11 is provided only with one, this convex tendon 11 is located at absorbent article 4
On one side.When convex tendon 11 is provided with a plurality of, convex tendon 11 from the dual-side of absorbent article 4 to
The centrage of absorbent article 4 sets gradually.Such as, absorbent article 4 is sanitary towel, when there being one
During convex tendon 11, this convex tendon 11 is located at the side of sanitary towel's upper surface.When there being two convex tendons 11,
These two convex tendons 11 are respectively provided at the both sides of sanitary towel's upper surface.When there being three convex tendons 11, should
Wherein convex tendon 11 is located at the side of sanitary towel's upper surface, and two other convex tendon 11 is located at health
The opposite side of towel upper surface ... by that analogy.When convex tendon 11 is abundant, sanitary towel's upper surface
From both sides to centre, all it is covered with convex tendon 11, and this convex tendon 11 is relative to the center of sanitary towel's upper surface
Line is symmetrical, as shown in Figure 7.
Absorptive core 3 is placed between thin material 1 and egative film 2, and it provides and absorbs and retain body
The ability of body exudate.Absorptive core 3 can be formed by multiple different materials and contain any amount
Required layer.Such as, (such as, absorptive core 3 generally includes one or more layers cellulose fibre
Wood pulp cellulose), other natural fibers, the absorbent web material of synthetic fibers, weaving or nonwoven
Sheet material, scrim network structure or the structure of other stabilisations, super-absorbent material, bonding material
Material, surfactant, the hydrophobic and water wetted material of selection, dyestuff, washing liquid, deodorizer etc., and
A combination thereof.In a specific embodiment, absorbent web material includes cellulose villus
Substrate, and super-absorbent material can also be included.Cellulose villus can include being total to of wood pulp fluff
Mixed thing.Such as, absorbent webs can use dry-forming technique, air-flow forming technique, wet method
Forming technique, foam-forming technique etc., with and combinations thereof formed.Coform nonwoven can also be used
Material.It is well known in the art for implementing the method and apparatus of such technology.
Thin material 1 can be by mutually bonding surface neighbouring for all or part and and absorbent cores
Body 3 keeps fixed relationship.Multiple mechanism of attachment commonly used in the art may be used for realizing any so
Fixed relationship.The example of such mechanism includes but not limited to, between two adjacent surfaces
Binding agent is applied, by least some of of the neighbouring surface of absorbing products and outer housing with various patterns
The part of neighbouring surface tangle or by least some of of the neighbouring surface of outer housing and absorbability system
The partial fusion of the neighbouring surface of product.Thin material 1 usually extends over the absorptive core 3 on top
Body side surface, but can alternatively around goods extend with partially or completely around or bag
Envelope absorbent cores.Alternatively, thin material 1 and egative film 2 can have and extend outwardly beyond end
The neighboring of end, end is the neighboring of absorptive core 3, and the edge extended can connect
Be connected together with partially or completely around or encapsulating absorptive core 3.
Absorbing products can also include other other other layers as known in the art.Example
As, the impermeable blot coat of liquid is placed perpendicularly between thin material 1 and absorbent cores.Inhale
Entering layer can be by being delivered to the material of body fluid of thin material 1 by fast transfer in a thickness direction
Material is made.Usually, blot coat can have arbitrary shape and/or size.An embodiment
In, blot coat has the most avette shape, and length is equal to or less than the overall length of absorbing products
Degree, width is less than the width of absorbing products.It is, for example possible to use about 150mm to about 300mm
Length and the width of about 10mm to about 60mm.Any multiple different material can be used in inhaling
Enter layer to realize above-mentioned functions.Material can be synthesis, cellulose or synthesis and cellulose
The combination of material.Such as, air shaped fibers element napkin goes for blot coat.Air shapes
Cellulose napkin can have about 10 grams every square metre (gsm) basic weight to about 300gsm,
In some embodiments, about 40gsm to about 150gsm.Air shapes napkin can be by hardwood
With/cork fibrous formation.Air shapes napkin to be had fine pore structure and provides the absorption energy of excellence
Power, especially for the absorbability of bodily exudate.
Absorbing products can also include that the transfer lag layer that is placed between blot coat and absorbent cores is (not
Display).Transfer lag layer can include hydrophobic material, as by polypropylene, polyethylene, polyester
Nonwoven web Deng composition.One example of the material being applicable to transfer lag layer is many by polypropylene
The spunbond web that lobed fiber is constituted.Another example of the material of transfer lag layer is for including by gathering
Tacryl constitute spunbond web, the shape of cross section of polypropylene fibre can be circular, three
Leaf or multi-leaf-shaped, and structure can be hollow or solid.Generally fibre web is about 3%
It is bonding to the fibre web region of about 30%, as passed through heat bonding.In order to regulate performance, transfer
Retardation layer can also use appropriate surfactant to process, to improve its initial humidity.Transfer is prolonged
Layer is typically below the basic weight of other absorber elements late.Such as, the basic weight of transfer lag layer is usual
Less than about 250 grams every square metre (gsm), in some embodiments, about 40gsm is to about
200gsm。
Absorbent cores can also include the flap portion of horizontal expansion, and flap portion can be along goods
Mid portion is integrally attached to lateral side regions.Such as, flap portion can be the unit being provided separately
Part, this element being provided separately be subsequently attached to or detachability be attached to the pars intermedia of goods
Point.In other structures, flap portion can be unitarily formed by one or more assemblies of goods.
Such as, as it is shown in fig. 7, any one or two flap portion can form thin material 1 by being used for
Material the most exercisable, extend formed.Alternatively, any one or two flaps
Part can be formed by the extension corresponding, exercisable of the material of egative film 2, or by thin material
1 and egative film 2 material corresponding, exercisable combination formed.
It is no matter which kind of ad hoc structure for forming the layer of absorbing products, convex on thin material 1
Muscle 11 should be towards user skin so that convex tendon 11 department can first touch skin, so
3 d surface topography, can improve available surface area, and improve thin material 1 further and inhale
Enter body fluid and the ability of suppression seepage.This surface topography can also carry before or after fluid contamination
The concordance of high laminating and the flow handling feature of goods.It addition, convex tendon 11 should be set to
The left and right sides in the both sides that thin material 1 is horizontal, i.e. Fig. 6, so that convex tendon 11 can rise
To barrier effect, it is possible to understand that, the bearing of trend of convex tendon 11 should be with the length of thin material 1
Degree direction keeping parallelism.
Flow deflector (fluidicguide) can also be used in the present invention to help prevent seepage.?
In further embodiment, flow deflector can be the nonwoven fibre with high basic weight and/or high denier
Net, such as, basic weight can be about 0.5 to 1.0 ounce every square yard, in some embodiments
It is about 0.7 to 1.0 ounce every square yard, and denier can be about 3 to about 15, real at some
Execute and scheme is about 4 to about 12.Such high basic weight and high denier fibre web include big passage,
Passage extends downwardly through the thickness of fibre web and has the ability siphoning away a large amount of body fluid from visible surface,
Thus actively shelter visible pollution.Flow deflector can be as required in center and/or the periphery of goods
Use.
Chemical treatment can also be used to change the color of body fluid when there is any seepage.Such as,
In one embodiment, it is possible to use decolorizing composition processes, this decolorizing composition makes blood
Hemagglutination (gathering) in liquid and menstruation also limits the visible degree of redness of menstruation.So
Compositions include that surfactant, the instantiation of such surfactant are Pluronic table
Face activating agent (triblock copolymer surfactant).Can help to condense (gathering) cell
Another kind of suitably compositions comprises containing multivalence (such as, bivalence, trivalent etc.) anion, as
Sulfate (SO42-), phosphate (PO43-), carbonate (CO32-), oxide (O2-)
Deng, and univalent cation such as sodium (Na+), potassium (K+), lithium (Li+), ammonium (NH4+) etc.
One or more inorganic salts.Alkali metal cation, such ion the instantiation of the salt formed
Including, such as, sodium sulfate (Na2SO4), potassium sulfate (K2SO4), sodium carbonate (Na2CO3)、
Potassium carbonate (K2CO3), sodium dihydrogen phosphate (NaH2PO4), disodium hydrogen phosphate (Na2HPO4)、
Potassium dihydrogen phosphate (KH2PO4), dipotassium hydrogen phosphate (K2HPO4) etc..The mixture of aforementioned salt can
Particularly effectively to promote erythrocytic physical separation.It is for instance possible to use sodium sulfate (Na2SO4)
With potassium dihydrogen phosphate (KH2PO4) mixture.
Except flocculating agent, decolorizing composition can also change the chemical constitution of hemoglobin to change it
Color.More specifically, compositions comprises usually oxygenated haemoglobin or cause bodily exudate
The oxidant of other materials of undesired color.Suitably oxidant can include, such as,
Peroxide bleaches (such as, hydrogen peroxide, percarbonate, persulfate, perborate,
Peroxy acid, alkyl hydroperoxide, peroxide, diacyl peroxide, ozonide, super
Oxide, oxygen-ozonide and periodate)；Hydroperoxides (such as, tert-butyl group hydrogen peroxide
Compound, cumyl hydroperoxide, 2,4,4-tri-methyl-amyl-2-hydroperoxides, diisopropyl benzene-
Single hydroperoxides, t-amyl hydroperoxide and 2,5-dimethyl-hexane-2,5-two hydroperoxidation
Thing)；Peroxide (such as, lithium peroxide, sodium peroxide, potassium peroxide, ammonium peroxide,
Calper calcium peroxide, peroxidating rubidium, cesium peroxide, strontium peroxide, Barium dioxide, Magnesium dioxide, mistake
Mercury oxide, silver peroxide, peroxidating zirconium, peroxidating hafnium, titanium peroxide, peroxidating phosphorus, peroxide
Change sulfur, rhenium peroxide, the peroxide of iron, peroxidating cobalt and nickel peroxide)；Perborate is (such as,
Dexol, potassium perborate and ammonium pertorate)；Persulfate (such as, sodium peroxydisulfate, over cure
Potassium hydrogen phthalate and potassium peroxydisulfate)；Etc..Other suitable oxidants are Ω-3 and-6 fatty acids, as
Linoleic acid, α-linoleic acid, arachidonic acid, eicosapentaenoic acid, two dodecahexaenes
Acid, two dodecadienoic acids, docosatrienoic acid etc..
Decolorizing composition can be applied to any liquid-permeable layer of absorbing products, in this place its
Can contact the aqueous fluids (such as, menstruation) flowed out by health, the liquid of absorbing products can
Permeable formation such as thin material 1, fluid distribution layer, outer housing, absorbent cores, blot coat etc..At one
In embodiment, decolorizing composition can only cover the surface of a part to guarantee that this layer remains able to
Retain enough absorption characteristics.In certain embodiments, decolorizing composition is positioned at absorbent cores more
Close to place so that potential seepage minimizes.In addition to being applied to absorbent cores, the present invention also may be used
To use other structures.Such as, the other layer (not shown) contacted with absorptive core 3 is permissible
Apply decolorizing composition.Layer additionally can be formed by multiple different porous material, as membrana perforata,
Nonwoven web (such as, cellulose fibre web, spunbond web, melt spray fibre web etc.), foam etc..?
In one embodiment, layer additionally can be hollow surround (such as, pouch, bag etc.)
Form, hollow surround is folded so that it is partially or completely around absorptive core 3.Decolouring group
So that it keeps sealing before use in compound can be placed on this surround.But, at another
In embodiment, layer additionally can be blot coat.Normally, decolorizing composition be placed on facing away from
The surface of absorptive core 3.But, decolorizing composition can also be placed on arbitrarily other surfaces,
As between other layer and absorbent cores.
The foregoing is only embodiments of the present invention, not thereby limit the patent model of the present invention
Enclosing, every equivalent structure utilizing description of the invention and accompanying drawing content to be made or equivalence flow process become
Change, or be directly or indirectly used in other relevant technical fields, be the most in like manner included in the present invention's
In scope of patent protection.
Claims (10)
1. a thin material, it is characterised in that described thin material includes upper and lower surface；
The upper surface of described thin material is provided with at least one convex tendon, and described convex tendon has alternately
Crest and trough, described thin material is additionally provided with multiple through hole, and described through hole runs through described slim
The upper and lower surface of material, at least some of described through hole be distributed in described convex tendon and described on
The junction on surface and be positioned at apex and the apex of described trough of described crest.
Thin material the most according to claim 1, it is characterised in that when described convex tendon is provided with
Time a plurality of, the bearing of trend of described a plurality of convex tendon is identical.
Thin material the most according to claim 2, it is characterised in that described through hole is described
The surface regularity arrangement of thin material.
Thin material the most according to claim 3, it is characterised in that whole described convex tendons are
Continuous print convex tendon；Or,
A part of described convex tendon is continuous print, and convex tendon described in another part is interrupted.
Thin material the most according to claim 1, it is characterised in that described thin material
Upper surface is additionally provided with the embossed depression district consistent with described convex tendon bearing of trend.
Thin material the most according to claim 1, it is characterised in that the thickness of described convex tendon
Alternate on the bearing of trend along described convex tendon.
7. an absorbent article, it is characterised in that including: egative film, absorptive core and claim
Thin material described in 1 to 6 any one, described absorptive core is folded in described egative film and described thin
Between shaped material, the bearing of trend of described convex tendon is consistent with the length direction of described absorbent article.
Absorbent article the most according to claim 7, it is characterised in that when described convex tendon is provided with
Article one, time, described convex tendon is located on a side of described absorbent article；When described convex tendon is provided with many
During bar, described convex tendon is from the dual-side of described absorbent article to the centrage of described absorbent article successively
Arrange.
Absorbent article the most according to claim 8, it is characterised in that described absorbent article is also
Including blot coat, described blot coat be vertically disposed in described thin material and described absorptive core it
Between.
Absorbent article the most according to claim 9, it is characterised in that described absorbent article is also
Including transfer lag layer, described transfer lag layer be arranged on described blot coat and described absorptive core it
Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510106414.7A CN106031684A (en) | 2015-03-11 | 2015-03-11 | A thin material and an absorption product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510106414.7A CN106031684A (en) | 2015-03-11 | 2015-03-11 | A thin material and an absorption product |
Publications (1)
| Publication Number | Publication Date |
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| CN106031684A true CN106031684A (en) | 2016-10-19 |
Family
ID=57149708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510106414.7A Pending CN106031684A (en) | 2015-03-11 | 2015-03-11 | A thin material and an absorption product |
Country Status (1)
| Country | Link |
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| CN (1) | CN106031684A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109589207A (en) * | 2018-12-07 | 2019-04-09 | 东华大学 | A kind of autonomous rate controlling flowing layer material and its preparation method and application |
| CN109602543A (en) * | 2018-12-07 | 2019-04-12 | 东华大学 | A kind of multidirectional ripple glaze road setting roller for spill-preventive breast pad guide layer |
| JP2019076652A (en) * | 2017-10-27 | 2019-05-23 | 花王株式会社 | Absorbent article |
| JP2019083863A (en) * | 2017-11-01 | 2019-06-06 | 花王株式会社 | Absorbent article |
| CN111513929A (en) * | 2020-04-26 | 2020-08-11 | 王建文 | Breathable and diuresis-promoting three-dimensional close-fitting protection pad |
| CN114010401A (en) * | 2021-11-09 | 2022-02-08 | 贵州卡布婴童用品有限责任公司 | Ventilative quick absorption panty-shape diapers |
| CN115607363A (en) * | 2022-12-05 | 2023-01-17 | 露乐健康科技股份有限公司 | Water absorption base body and comfortable paper diaper |
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| CN111513929A (en) * | 2020-04-26 | 2020-08-11 | 王建文 | Breathable and diuresis-promoting three-dimensional close-fitting protection pad |
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| CN115607363A (en) * | 2022-12-05 | 2023-01-17 | 露乐健康科技股份有限公司 | Water absorption base body and comfortable paper diaper |
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Effective date of registration: 20210114 Address after: 215126 No.1 Jinsheng Road, Shengpu District, Suzhou Industrial Park, Suzhou City, Jiangsu Province Applicant after: JINWANG (SUZHOU INDUSTRY AREA) SANITATION SUPPLY Co.,Ltd. Address before: No.1 Jinsheng Road, Suzhou Industrial Park, Suzhou, Jiangsu Province Applicant before: GOLD HONG YE PAPER Co.,Ltd. |
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