CN106726164A - A kind of disposable adsorption object - Google Patents

A kind of disposable adsorption object Download PDF

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Publication number
CN106726164A
CN106726164A CN201611252166.8A CN201611252166A CN106726164A CN 106726164 A CN106726164 A CN 106726164A CN 201611252166 A CN201611252166 A CN 201611252166A CN 106726164 A CN106726164 A CN 106726164A
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CN
China
Prior art keywords
liquid
absorbent core
core layer
layer
adsorption object
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.)
Pending
Application number
CN201611252166.8A
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Chinese (zh)
Inventor
黄翠玉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hengan Fujian Holding Group Co Ltd
Fujian Hengan Sanitary Material Co Ltd
Fujian Hengan Household Life Article Co Ltd
Original Assignee
Hengan Fujian Holding Group Co Ltd
Fujian Hengan Sanitary Material Co Ltd
Fujian Hengan Household Life Article Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hengan Fujian Holding Group Co Ltd, Fujian Hengan Sanitary Material Co Ltd, Fujian Hengan Household Life Article Co Ltd filed Critical Hengan Fujian Holding Group Co Ltd
Priority to CN201611252166.8A priority Critical patent/CN106726164A/en
Publication of CN106726164A publication Critical patent/CN106726164A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
    • A61F13/49Absorbent articles specially adapted to be worn around the waist, e.g. diapers
    • A61F13/494Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means
    • A61F13/49406Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means the edge leakage prevention means being at the crotch region
    • A61F13/49413Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means the edge leakage prevention means being at the crotch region the edge leakage prevention means being an upstanding barrier
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
    • A61F13/49Absorbent articles specially adapted to be worn around the waist, e.g. diapers
    • A61F13/494Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means
    • A61F13/49406Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means the edge leakage prevention means being at the crotch region
    • A61F13/49413Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means the edge leakage prevention means being at the crotch region the edge leakage prevention means being an upstanding barrier
    • A61F13/4942Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means the edge leakage prevention means being at the crotch region the edge leakage prevention means being an upstanding barrier the barrier not being integral with the top- or back-sheet
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
    • A61F13/49Absorbent articles specially adapted to be worn around the waist, e.g. diapers
    • A61F13/494Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means
    • A61F13/49406Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means the edge leakage prevention means being at the crotch region
    • A61F13/49446Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by edge leakage prevention means the edge leakage prevention means being at the crotch region the edge leakage prevention means being an impermeable sheet or impermeable part of a sheet placed on or under the top sheet

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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)
  • Absorbent Articles And Supports Therefor (AREA)

Abstract

A kind of disposable adsorption object, with liquid permeability surface layer, absorbent core layer, liquid-tight bottom, the lateral center region of absorbent core layer is bonded on liquid-tight bottom, liquid permeability surface layer transverse width is wider than absorbent cores width, on liquid permeability surface layer lateral center covering absorbent cores, the non-skin contact layer side of the two side areas that absorbent cores are bonded on behind absorbent cores both lateral sides edge is wrapped up separately down in both lateral sides region, the left side for extending longitudinally is provided with absorbing articles both lateral sides, right leakproof edge, the left side, right leakproof edge root is engaged in liquid-tight bottom in absorbent core layer lateral outer side, left and right leakproof edge free end is extended inwardly under absorbent core layer two side areas, then extend to lateral center around absorbent core layer both lateral sides edge after C-fold extends to absorbent core layer both lateral sides edge towards lateral outer side.

Description

A kind of disposable adsorption object
Technical field
It is the present invention relates to a kind of disposable adsorption object more particularly to a kind of with the disposable of good wearing conformability Absorbing articles.
Background technology
Disposable adsorption object can absorb wearer's excreta, such as menses, non-menstrual woman's excreta, urine body Liquid, so that for wearer provides effective and comfortable body care.For disposable adsorption object, of research and development is important Aspect is how to improve body fluid absorption ability and improvement snugness of fit.One of existing disposable adsorption object failure mode is Body fluid out, pollutes the clothing of wearer from main absorber transverse leakage.In order to prevent liquid leakage, on the one hand, improve body fluid Infiltration rate, using liquid can rapid permeative transport surface material, above-mentioned liquid permeability surface material and main absorber it Between set transfer layer of liquid hydrophilic fibre thin slice, using the absorber with super absorbent polymer.On the other hand, to this Plant absorbent commodity also constantly improving, in order to prevent leakage of body fluid, using various means.Prevent body fluid from letting out as these A kind of means in leakage means, the absorbent commodity that oneself knows has in the absorber both lateral sides in absorbing articles of absorbing articles In a longitudinal direction there is provided the leakproof edge with hydrophobic property.
The disposable adsorption objects such as existing gynecologic menstrual sanitary napkin, non-menstrual period protection pad, incontinent adults' articles for use are many institute's weeks Know.This kind of disposable adsorption object is most of all to have similar structure:Liquid permeability surface layer, opaque liquid bottom, Yi Jitou Absorbent cores between fluidity surface layer and opaque liquid bottom.The absorbent cores can receive and accommodate liquid, such as slop.Inhale Receive the mixing core body for being formed that core is generally wrapped up fluff pulp fibers and super absorbent polymer by hydrophilic fibre net.Liquid permeability surface layer For providing comfortable and dry and comfortable sensation when being contacted with body, while allow liquid to pass freely through, into following absorbent cores. The liquid that opaque liquid bottom is used to be absorbed retains in an absorbent core, so as to prevent absorbed fluid dirt wearer's Clothes.Such disposable adsorption object typically has a pair of flaps to extend laterally out from absorbing articles length substantial middle, When using, absorbing articles are bonded on user's underpants by gum, and flap is along the edge reflexed of underpants to underpants away from making User's skin side, plays fixed disposable adsorption object effect.However, the flap of the disposable adsorption object of traditional structure leads to Often extended laterally by liquid-tight bottom and leakproof edge material, waited when in use, flap reflexed to underpants is away from using Person's skin side, stretching leakproof edge is likely to result in the failure of leakproof edge, and then the body excretions of user may be subject to squeeze Press and flow to flap, and then pollute the clothing of user.
The content of the invention
Present invention aim at a kind of disposable adsorption object of good performance comfortable and easy to wear of offer.
It is a further object of the present invention to provide a kind of disposable adsorption object with good leak resistance.
A kind of disposable adsorption object that the present invention is provided, the absorbing articles are substantially elongate shape, along its length Leading section, middle part, rearward end can be divided, the absorbing articles have liquid permeability surface layer, liquid-tight bottom, and are arranged at liquid permeability Absorbent core layer between surface layer and opaque liquid bottom, the lateral center region of absorbent core layer is bonded on liquid-tight bottom, transparent liquid Property surface layer transverse width it is wider than absorbent cores width, liquid permeability surface layer lateral center covering absorbent cores on, both lateral sides region The non-skin contact layer side of the two side areas of absorbent cores is bonded on behind parcel absorbent cores both lateral sides edge separately down, is being inhaled Receive article both lateral sides and be provided with the left and right leakproof edge for extending longitudinally, the left and right leakproof edge root is in absorbent core layer Lateral outer side is engaged in liquid-tight bottom, and left and right leakproof edge free end is extended inwardly under absorbent core layer two side areas, so Around absorbent core layer both lateral sides edge in transverse direction after C-fold extends to absorbent core layer both lateral sides edge towards lateral outer side afterwards Centre extends.
According to a kind of disposable adsorption object that the present invention is provided, the C-fold region of the leakproof edge is by bonding Be bonded together for the two-layer that leakproof edge under absorbent cores two side areas is overlapped by agent.
According to a kind of disposable adsorption object that the present invention is provided, fold and be engaged in and be under absorbent cores two side areas saturating Fluidity surface layer is bonded on leakproof edge near liquid-tight bottom side.
According to a kind of disposable adsorption object that the present invention is provided, it is provided with along disposable in the two side areas of absorbent core layer The elastomeric element of the Longitudinal extending of absorbing articles, the elastomeric element is arranged between absorbent core layer and liquid permeability surface layer.
According to a kind of disposable adsorption object that the present invention is provided, the absorbing articles at least have two in central region The groove of Longitudinal extending, absorbent core layer is divided into lateral center region and two side areas approximately along two grooves in horizontal direction, the suction The two side areas for receiving sandwich layer are erected when wearing.
According to a kind of disposable adsorption object that the present invention is provided, the leakproof edge and liquid-tight of liquid-tight bottom are engaged in Bottom is extended laterally to form flap in longitudinal middle part, and flap reinforcement is provided between the leakproof edge and opaque liquid bottom Piece, the rigidity of flap reinforced sheet is more than liquid-tight primer, the rigidity of leakproof edge material.
According to the present invention provide a kind of disposable adsorption object, the liquid permeability surface layer for lateral center be it is hydrophilic, Both lateral sides region is hydrophobic.
According to the present invention provide disposable adsorption object, absorbent core layer two side areas and parcel absorbent core layer two side areas Liquid permeability surface layer be all not engaged on liquid-tight bottom, the two side areas of the absorbent core layer are erected when wearing, by one Secondary property absorbing articles absorptive core and flap relative separation, it is possible to reduce the friction at thigh, while can avoid because of absorber It is squeezed and liquid is flowed to flap.The generation of side leakage is effectively prevented, so as to the dress that improve disposable adsorption object is relaxed Adaptive energy.
Brief description of the drawings
The expanded schematic diagram of the disposable adsorption object that Fig. 1 is provided for the present invention;
Fig. 2 is the H-H directions sectional view of Fig. 1;
Another embodiment expanded schematic diagram of disposable adsorption object that Fig. 3 is provided for the present invention;
Fig. 4 is the K-K directions sectional view of Fig. 3.
In figure, 1 is disposable adsorption object, and 1A is the leading section of disposable adsorption object, and 1B is disposable absorbent The middle part of product, 1C is the rearward end of disposable adsorption object, and 1M is lateral center region, and 1N is both lateral sides region, and 2 is transparent liquid Property surface layer, 3 transfer layer of liquid, 4 is absorbent core layer, 4A be the upper web materials bed of material, 4B is absorbent cores, 4C be lower web material Layer, 5 is leakproof edge, and 6 is liquid-tight bottom, and 7 is flap, and 8 is flap reinforced sheet, and 9 is elastomeric element, and 10 is groove, and 11 are Gum, 12 is the separated type material of covering gum, and 13 is flap glue, and 14 is the separated type material of covering flap glue, and 17 is absorbing articles The two side areas of rearward end, 18 is side absorbed layer, and 19 is pressure-sensitive adhesive layer, and 20 is separated type material, and 21,22,23 is adhesive layer.
Specific embodiment
Below by way of specific embodiment, the invention will be further described.
As used herein, term " absorbing articles " refers to the device for absorbing and accommodating bodily exudate, is more particularly Finger is placed against or near wearer's body and places to absorb and accommodate the device of the various excretas discharged by body.Such as this paper institutes With term " disposable " refers to the absorbing articles for being not intended to wash or restore or reused as absorbing articles(That is, it Design and abandon after a single use, preferably recycled, compost treatment or entered in the way of other are compatible with the environment Row treatment).
As used herein, term " longitudinal direction " is disposable adsorption object length direction, and term " transverse direction " is disposable The width of absorbing articles.
Term " liquid permeable " and " liquid impermeable " refer to the model used in disposable adsorption object plan The penetrability of the material in enclosing.Specifically, term " liquid permeable " refers to the space with hole, opening and/or interconnection The layer or layer structure in space, the layer and/or layer structure allow liquid(Such as water)In typically used as condition(For example, not Need to apply notable or non-representative pressurization)It is lower to enter or pass through its thickness.Conversely, term " liquid impermeable " refers to one Plant layer or layer structure, liquid(Such as water)Without pressurization(For example, in typically used as condition)In the case of can not through institute State the thickness of layer or layer structure.According to this definition, the layer or layer structure of liquid impermeable can pass through liquid vapour, i.e. Can be " water vapor-permeable ".As known in the art, a kind of material that absorbing articles are typically used in for measuring Infiltrative common method to water is hydrostatic test, also referred to as hydrostatic head experiment or referred to as " head " experiment.
Term " non-skin contact layer side " refer in the both sides of each part of absorbing articles, when wearing towards with Wearer's clothing side(I.e. with wearer's skin side opposite side).Term " skin contact layer side " refer to each part just In back of the body two sides, configuration is in the side of the skin of wearer when wearing.
Embodiment 1
As shown in Figure 1-2, a kind of disposable adsorption object 1, in longitudinal direction(That is length direction)Be when wearing configure Leading section 1A, configuration in wearer's opposed front end is in the rearward end 1C of wearer's opposed rear end and positioned at leading section, rear end Middle part 1B between portion.Leading section 1A, middle part 1B, rearward end 1C are the disposable adsorption object deployed conditions according to by its length Direction is roughly divided into 3 parts of regional.
The disposable adsorption object 1 that the present invention is provided, it has the liquid permeability surface layer 2 of liquid permeability and absorbs and store The absorbent core layer of liquid, has opaque liquid bottom 6 on the non-skin contact layer side of absorbent core layer.As illustrated, absorbing It is from top to bottom upper web materials bed of material 4A, Time of Fluff Slurry and super absorbent polymer mixed layer 4B, the lower web materials bed of material that sandwich layer is 4C.Certainly, absorbent core layer can also be blotting paper or superabsorbent fiber stratum reticulare.The lateral center region 1M of absorbent core layer is bonded on Liquid-tight bottom 6, the transverse width of liquid permeability surface layer 2 is wider than absorbent cores width, the lateral center of liquid permeability surface layer 2 covering absorbent cores On, both lateral sides region wrap up the non-of two side areas 1N that absorbent cores are bonded on behind absorbent cores both lateral sides edge separately down Skin contact layer side, as illustrated, the two side areas of liquid permeability surface layer 2 are folded under absorbent cores two side areas 1N, and leads to Cross the non-skin contact layer side that adhesive phase 21 is bonded on absorbent cores two side areas.As it is an option that in liquid permeability Transfer layer of liquid 3 is additionally provided between surface layer 2 and absorbent core layer, is provided with along disposable absorbent in the two side areas of absorbent core layer The elastomeric element 9 of the Longitudinal extending of product, the elastomeric element 9 is arranged between absorbent core layer and liquid permeability surface layer 2.
The left and right leakproof edge 5 for extending longitudinally is provided with absorbing articles both lateral sides, left and right leakproof edge 5 has Root, the side of sidewall portion extended from root and freedom portion.The left and right root of leakproof edge 5 is in absorbent core layer side joint lateral out Together in liquid-tight bottom 6, left and right leakproof edge free end extends inwardly under absorbent core layer two side areas, is close to absorbent cores The middle section edge of layer, around absorbent core layer after then C-fold extends to absorbent core layer both lateral sides edge towards lateral outer side Both lateral sides edge extends to lateral center.The side of sidewall portion of the left and right leakproof edge is c-type parcel absorbent core layer two side areas Part, described left and right leakproof edge freedom portion is that leakproof edge connects positioned at the close skin of both sides absorbent core layer in fig. 2 Contacting surface side near middle body, as it is an option that left and right leakproof edge freedom portion can set flexible stretching Contracting part(Not shown in figure).As shown in Fig. 2 the C-fold region of leakproof edge passes through adhesive phase 23 by absorbent cores both sides The two-layer that leakproof edge under region is overlapped is bonded together.Fold and be engaged in the liquid permeability under absorbent cores two side areas Surface layer is bonded on leakproof edge near liquid-tight bottom side by adhesive phase 22.
As illustrated, disposable adsorption object has two grooves 10 of Longitudinal extending in middle part 1B regions, middle part 1B's Groove 10 forms the groove of closing with the groove 10 of leading section 1A, rearward end 1C, and the groove 10 is lateral not from liquid permeability surface layer one Liquid permeability bottom side is recessed.Absorbent core layer is divided into lateral center region and two side areas approximately along two grooves in horizontal direction, The two side areas of the absorbent core layer are erected when in use.There is no the absorption in absorbent core material or groove in the groove Thickness of the core layer thickness less than other regions of absorbent core layer.In the present invention, the groove of absorbent core layer is except that can improve liquid Transmission performance, further, since the presence of groove, the rigidity of grooved position is more much lower than the rigidity in other regions, absorbent core layer Two side areas also relatively easily with groove as axis, revolve in the range of certain angle by the lateral center region of relative absorbance sandwich layer Turn.
As illustrated, a kind of disposable adsorption object, the leakproof edge and liquid-tight bottom for being engaged in liquid-tight bottom exist Longitudinal middle part extends laterally to form flap 7.As it is an option that being set between the leakproof edge 5 and opaque liquid bottom 6 Flap reinforced sheet 8 is equipped with, the rigidity of flap reinforced sheet 8 is more than liquid-tight primer 6, the rigidity of leakproof edge material 5.
In the present invention, liquid permeability surface material 2 is submissive, soft feel and stingless to the skin of wearer Swash property.And, liquid permeability surface material 2 should be it is liquid permeable so that liquid(Such as urine)Facilitate penetration of it thick Degree.Applicable liquid permeability surface material 2 can be made of a variety of materials, for example porous foam, reticulated foams, apertured plastic films Or natural fiber(For example, wood-fibred or cotton fiber), synthetic fibers(For example, poly-vinegar fiber or polypropylene fiber)Or it is natural fine Weaving or non-woven webs that dimension is combined with synthetic fibers.Used as preferably, the liquid permeability surface layer is for lateral center Hydrophilic, both lateral sides region is hydrophobic.I.e. part of the liquid permeability surface layer 2 on absorbent core layer is hydrophilic region, hydrophilic Quickly can be transferred to user's body excretions in transfer layer of liquid 3 and absorbent core layer by region, the parcel of liquid permeability surface layer The both lateral sides marginal portion of absorbent cores and the part under absorbent core layer two side areas are hydrophobic region, can effectively be prevented Only the excreta in absorbent core layer spills from side.
Liquid-tight primer 6 is generally arranged at the non-skin contact layer one of neighbouring absorbent cores 4 of disposable adsorption object 1 Side.Liquid-tight primer 4 can prevent the article of the dirty possible touching diaper of the exudate that absorbing articles absorb and accommodate, example Such as sheet and underwear.In some embodiments, the substantially impermeable liquid of liquid-tight bottom 4(Such as urine), opaque liquid Primer can also be made up of more than one layer layer, wherein liquid-tight bottom 4(Usually referred to as egative film)Outer layer can be by soft Non-woven material 4b is made, and backsheet inner layer can be made up of substantially impermeable film 4a, and for example thickness is for about Thermoplastic air-permeable's film of 0.012mm to about 0.051mm.Usable adhesive or any other suitable material or method will Each layer is bonded together.Other suitable stock footages may include to allow water vapour to be escaped simultaneously also from disposable adsorption object 1 Exudate is prevented through the gas permeable material of liquid-tight bottom 4.Exemplary breathable materials may include such as woven web, non-woven The composite of the material of fleece etc, the such as non-woven webs of cladding film layer.Although contemplating various egative films herein Configuration, but it will be apparent to those skilled in the art that various other changing and modifications can be made.
Absorbent core layer 4 can be any absorption piece, and the part is usually compressible, non-stimulated to wearer's skin , and can absorb and retain liquid such as menses and some other body exudates.Absorbent core layer 4 can be made into various big Small and shape(For example, rectangle, hourglass shape, " T " type, asymmetrical type etc.)And by being generally used for the various of disposable adsorption object Liquid absorption material(It is commonly known as the crushing wood pulp of airfelt)It is made.Absorbent core layer be not limited to upper and lower two layer web layer, Centre is fluff pulp fibers and the mixed layer of super absorbent polymer, and the embodiment of other suitable absorbing materials is included to yarn fiber Plain filler;Meltblown polymer, including coforming, the cellulose fibre of crosslinking;Thin paper, including thin paper and non-woven packaging material and Thin paper and nonwoven laminate;Absorb foam;Absorb sponge;Super-absorbent polymer;Absorbent gelling material;Or any equivalent material The combination of material or material.The configuration and construction of absorbent cores can also change(For example, absorbent cores can have the caliper zones, hydrophilic of change Gradient, superabsorbent gradient or compared with low average density and the acquisition zone of low average basis weight;Or may include one or more layers or knot Structure body).However, total absorptive capacity of absorbent core layer 4 should be with the Design cooling load of disposable adsorption object 1 and application target phase one Cause.
Embodiment 2
As shown in Figure 3-4, a kind of disposable adsorption object 1, in longitudinal direction(That is length direction)Be when wearing configure Leading section 1A, configuration in wearer's opposed front end is in the rearward end 1C of wearer's opposed rear end and positioned at leading section, rear end Middle part 1B between portion.Leading section 1A, middle part 1B, rearward end 1C are the disposable adsorption object deployed conditions according to by its length Direction is roughly divided into 3 parts of regional.
The disposable adsorption object 1 that the present invention is provided, it has the liquid permeability surface layer 2 of liquid permeability and absorbs and store The absorbent core layer of liquid, has opaque liquid bottom 6 on the non-skin contact layer side of absorbent core layer.As illustrated, absorbing It is from top to bottom upper web materials bed of material 4A, Time of Fluff Slurry and super absorbent polymer mixed layer 4B, the lower web materials bed of material that sandwich layer is 4C.Certainly, absorbent core layer can also be blotting paper or superabsorbent fiber stratum reticulare.The lateral center region 1M of absorbent core layer is bonded on Liquid-tight bottom 6, the transverse width of liquid permeability surface layer 2 is wider than absorbent cores width, the lateral center of liquid permeability surface layer 2 covering absorbent cores On, both lateral sides region wrap up the non-of two side areas 1N that absorbent cores are bonded on behind absorbent cores both lateral sides edge separately down Skin contact layer side, as illustrated, the two side areas of liquid permeability surface layer 2 are folded under absorbent cores two side areas 1N, and leads to Cross the non-skin contact layer side that adhesive phase 21 is bonded on absorbent cores two side areas.As it is an option that in liquid permeability Transfer layer of liquid 3 is additionally provided between surface layer 2 and absorbent core layer, is provided with along disposable absorbent in the two side areas of absorbent core layer The elastomeric element 9 of the Longitudinal extending of product, the elastomeric element 9 is arranged between absorbent core layer and liquid permeability surface layer 2.
The left and right leakproof edge 5 for extending longitudinally is provided with absorbing articles both lateral sides, left and right leakproof edge 5 has Root, the side of sidewall portion extended from root and freedom portion.The left and right root of leakproof edge 5 is in absorbent core layer side joint lateral out Together in liquid-tight bottom 6, left and right leakproof edge free end extends inwardly under absorbent core layer two side areas, is close to absorbent cores The middle section edge of layer, around absorbent core layer after then C-fold extends to absorbent core layer both lateral sides edge towards lateral outer side Both lateral sides edge extends to lateral center.The side of sidewall portion of the left and right leakproof edge is c-type parcel absorbent core layer two side areas Part, described left and right leakproof edge freedom portion is that leakproof edge connects positioned at the close skin of both sides absorbent core layer in fig. 2 Contacting surface side near middle body, as it is an option that left and right leakproof edge freedom portion can set flexible stretching Contracting part(Not shown in figure).As shown in Fig. 2 the C-fold region of leakproof edge passes through adhesive phase 23 by absorbent cores both sides The two-layer that leakproof edge under region is overlapped is bonded together.Fold and be engaged in the liquid permeability under absorbent cores two side areas Surface layer is bonded on leakproof edge near liquid-tight bottom side by adhesive phase 22.
As shown in figure 3, a kind of disposable adsorption object, the leakproof edge and liquid-tight bottom for being engaged in liquid-tight bottom exist Longitudinal middle part extends laterally to form flap 7.The leakproof edge and liquid-tight bottom of liquid-tight bottom are engaged in rearward end transverse direction Extension forms the two side areas 17 of rearward end, absorbing articles rearward end two side areas 17 thickness direction be respectively leakproof every Sapwood material 5, side absorbed layer 18 and liquid-tight bottom 6.As shown in figure 4, side absorber 18 has portion with absorbent core layer 4 in horizontal direction Overlapping region, overlapping region is divided to be located at the two side areas of absorbent core layer 4.Certainly, side absorber 18 can also be arranged on absorbent cores 4 horizontal direction of layer outside, and there is no overlapping region with absorbent core layer.In the present invention, as it is an option that disposable The liquid-tight material of the rearward end two side areas 17 of absorbing articles is coated with pressure-sensitive adhesive layer 19, there is one release on pressure-sensitive adhesive layer 19 Material 20 is covered to pressure-sensitive adhesive layer 19 and protects pressure-sensitive adhesive layer 19 temporarily.
According to the present invention provide disposable adsorption object, absorbent core layer two side areas and parcel absorbent core layer two side areas Liquid permeability surface layer be all not engaged on liquid-tight bottom, the two side areas of the absorbent core layer are erected when wearing, by one Secondary property absorbing articles absorptive core and flap relative separation, it is possible to reduce the friction at thigh, while can avoid because of absorber It is squeezed and liquid is flowed to flap.The generation of side leakage is effectively prevented, so as to the dress that improve disposable adsorption object is relaxed Adaptive energy.Although it have been described that specific embodiment of the invention, but, the scope of the present invention is not limited to above-mentioned specific implementation Example, but the various modifications, variations and alternatives in the case where spirit of the invention is not departed from are still fallen within protection scope of the present invention.

Claims (10)

1. a kind of disposable adsorption object, the absorbing articles are substantially elongate shape, can divide along its length leading section, in Portion, rearward end, the absorbing articles have liquid permeability surface layer, liquid-tight bottom, and are arranged at liquid permeability surface layer and opaque liquid Absorbent core layer between bottom, it is characterized in that the lateral center region of the absorbent core layer is bonded on liquid-tight bottom, liquid permeability Surface layer transverse width is wider than absorbent cores width, and liquid permeability surface layer lateral center is covered on absorbent cores, both lateral sides region point The non-skin contact layer side of the two side areas of absorbent cores is not bonded on behind parcel absorbent cores both lateral sides edge not downwards, is being absorbed Article both lateral sides are provided with the left and right leakproof edge for extending longitudinally, and the left and right leakproof edge root is horizontal in absorbent core layer Liquid-tight bottom is engaged in laterally, and left and right leakproof edge free end is extended inwardly under absorbent core layer two side areas, then C Type is folded after extending to absorbent core layer both lateral sides edge towards lateral outer side around absorbent core layer both lateral sides edge to lateral center Extend.
2. a kind of disposable adsorption object according to claim 1, it is characterized in that the C-fold region of the leakproof edge The two-layer that the leakproof edge under absorbent cores two side areas is overlapped is bonded together by adhesive.
3. a kind of disposable adsorption object according to claim 1, it is characterized in that folding and being engaged in the lateral areas of absorbent cores two Liquid permeability surface layer under domain is bonded on leakproof edge near liquid-tight bottom side.
4. a kind of disposable adsorption object according to claim 1, it is characterized in that the two side areas in absorbent core layer are set Have the elastomeric element along the Longitudinal extending of disposable adsorption object, the elastomeric element be arranged on absorbent core layer and liquid permeability surface layer it Between.
5. a kind of disposable adsorption object according to claim 1, it is characterized in that the absorbing articles are at least in middle region Domain has two grooves of Longitudinal extending, and absorbent core layer is divided into lateral center region and both sides approximately along two grooves in horizontal direction Region, the two side areas of the absorbent core layer are erected when in use.
6. a kind of disposable adsorption object according to claim 1, it is characterized in that be engaged in the leakproof of liquid-tight bottom every Side extends laterally to form flap with liquid-tight bottom in longitudinal middle part.
7. a kind of disposable adsorption object according to claim 6, leakproof edge described in its feature and opaque liquid bottom Between be provided with flap reinforced sheet, the rigidity of flap reinforced sheet is more than liquid-tight primer, the rigidity of leakproof edge material.
8. a kind of disposable adsorption object according to claim 1, it is characterized in that the liquid permeability surface layer is lateral center For hydrophilic, both lateral sides region is hydrophobic.
9. a kind of disposable adsorption object according to claim 1, it is characterized in that the rearward end of the absorbing articles is fan Tail shape structure, side absorbed layer is provided with the two side areas of absorbing articles rearward end, and the side absorbed layer is located at leakproof edge material Between material and liquid-tight primer.
10. a kind of disposable adsorption object according to claim 9, it is characterized in that the side absorber exists with absorbent core layer Horizontal direction overlaps region, and overlapping region is located at the two side areas of absorbent core layer.
CN201611252166.8A 2016-12-30 2016-12-30 A kind of disposable adsorption object Pending CN106726164A (en)

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CN112804971A (en) * 2018-05-01 2021-05-14 普利维克公司 Fluid collection garment
CN112869954A (en) * 2019-11-29 2021-06-01 尤妮佳股份有限公司 Open absorbent article, absorbent article package, and method for producing same
CN114504437A (en) * 2020-11-16 2022-05-17 叶正瑜 Sanitary towel capable of preventing side leakage
CN115444664A (en) * 2022-11-12 2022-12-09 佛山市中柔日用品有限公司 Anti-liquid-seepage sanitary towel

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