CN102018601A - Disposable absorption object - Google Patents
Disposable absorption object Download PDFInfo
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- CN102018601A CN102018601A CN2010105632809A CN201010563280A CN102018601A CN 102018601 A CN102018601 A CN 102018601A CN 2010105632809 A CN2010105632809 A CN 2010105632809A CN 201010563280 A CN201010563280 A CN 201010563280A CN 102018601 A CN102018601 A CN 102018601A
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- pulp fibers
- woven fabrics
- fluff pulp
- super absorbent
- fluffy
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Abstract
A disposable absorption object contains a permeable surface layer, a non-permeable bottom layer and an absorption core between the surface layer and the bottom layer, wherein the absorption core is prepared by using a fluffy non-woven fabric to cover fluff pulp fibers and super absorbent polymers; one side or both sides of the fluffy non-woven fabric have filaments, the filaments at the side facing toward to the fluff pulp fibers and super absorbent polymers, of the fluffy non-woven fabric are used to form a netted skeleton structure while fluff pulp fibers and super absorbent polymers are covered in the fluffy non-woven fabric and distributed in the netted skeleton formed by the filaments of the fluffy non-woven fabric; and the skeleton structure is crosslinked with a part of fluff pulp fibers, and the crosslinking part has cohesive force. By adopting the disposable absorption object, the condition that after the super absorbent polymer in the absorption core absorbs bodily excretion and swells, the local super absorbent polymers are packed and agglomerated and the other part of the layer is broken, can be prevented, and the core strength of the absorption core can be effectively increased.
Description
Technical field
The present invention relates to a kind of disposable adsorption object, especially relate to a kind of disposable adsorption object that improves absorbent core structures that has.
Background technology
At present, there are many dissimilar disposable adsorption objects to be widely used on the market such as diaper, incontinence pad, sanitary towel etc.This class absorbing articles major part all has similar structure: liquid permeability surface layer, opaque liquid bottom, and the absorbent cores between liquid permeability surface layer and the opaque liquid bottom.This absorbent cores can receive and receiving fluids, as human secretion.Absorbent cores fully is mixed and made into by fluff pulp fibers and super absorbent polymer usually.The liquid permeability surface layer is used for comfortable and dry and comfortable sensation is provided with Body contact the time, allows liquid freely to pass through simultaneously, enters following absorbent cores.The liquid that the opaque liquid bottom is used for being absorbed is retained in absorbent cores, thereby prevents the clothes of the dirty wearer of liquid that absorbed.
, temporarily be kept in the fluff pulp fibers by behind the surface layer as the body fluid of urine, absorbed by super absorbent polymer then and super absorbent polymer holds and expands, the fluid preservation that is absorbed is lived, super absorbent polymer can increase the absorptive capacity of absorbent cores.Increase super absorbent polymer when improving the water absorbability of absorbing articles, or when reducing the thickness of absorbing articles and absorbent cores, just should reduce the amount of bulky fluff pulp fibers.In the case, fluff pulp fibers in the absorbent cores and the just relative reduction of the ratio of super absorbent polymer, and also the commissure between the fluff pulp fibers also reduces.Consequently, disposable adsorption object is after repeatedly absorbing urine or menses, the volume of super absorbent polymer increases greatly because absorb liquid, absorbent cores is agglomerating and tomography situations take place at other positions along with local accumulation can appear in the motion of wearer under the effect of pressure or shearing force, not only influence the effect of secondary absorption liquid, also influenced wearing comfortableness.
Summary of the invention
It is agglomerating and the disposable adsorption object of tomography situations takes place for other positions to the purpose of this invention is to provide a kind of absorbent cores local accumulation of improving.
According to disposable adsorption object provided by the invention, comprise liquid permeability surface layer, opaque liquid bottom, the absorbent cores between liquid permeability surface layer and opaque liquid bottom.Described absorbent cores is the structure that non-woven fabrics parcel fluff pulp fibers and super absorbent polymer constitute, wherein non-woven fabrics is fluffy non-woven fabrics, the two sides of this fluffy non-woven fabrics or one side have long fibre, this fluffy non-woven fabrics wraps up fluff pulp fibers and super absorbent polymer, the long fibre towards the side of fluff pulp fibers and super absorbent polymer by fluffy non-woven fabrics forms netted framing structure, this moment, fluff pulp fibers and super absorbent polymer were wrapped in the fluffy non-woven fabrics, and fluff pulp fibers and super absorbent polymer are distributed within the mesh skeleton that the long fibre of fluffy non-woven fabrics forms, framing structure and part fluff pulp fibers commissure that the long fibre of fluffy non-woven fabrics forms, and partly there is cohesive force in commissure.
According to disposable adsorption object provided by the invention, the fluffy non-woven fabrics of described parcel fluff pulp fibers and super absorbent polymer is that single face is fluffy, and this mask has long fibre, and this face is towards fluff pulp fibers and super absorbent polymer and to its parcel.
According to disposable adsorption object provided by the invention, can be in fluff pulp fibers even or non-homogeneous adding thermoplastic short fiber or curling thermoplastic short fiber.Described thermoplastic short fiber can make thermoplastic short fiber or curling thermoplastic short fiber's the part that is in contact with one another be in the fusion engagement state by hot pressing after the absorbent cores molding.
According to disposable adsorption object provided by the invention, framing structure and part fluff pulp fibers commissure that the long fibre of fluffy non-woven fabrics constitutes, and cohesive force is arranged, it is agglomerating and tomography situations take place at other positions to occur local accumulation after can preventing to expand after the super absorbent polymer absorbing bodily Excreta in the absorbent cores, effectively improves the core body intensity of absorbent cores.Add the thermoplastic short fiber of curling if in the fluff pulp fibers of absorbent cores, mix, then between thermoplastic short fiber of Juan Quing and the fluff pulp fibers, the thermoplastic short fiber of curling has each other than commissure degree bigger between the fluff pulp fibers and bigger cohesive force, the local accumulation that can effectively prevent absorbent cores is agglomerating and tomography situations take place at other positions.
Description of drawings
Fig. 1 is the cross sectional representation of the disposable adsorption object of first embodiment of the present invention;
Fig. 2 is the cross sectional representation of the disposable adsorption object of second embodiment of the present invention;
Fig. 3 is the cross sectional representation of the disposable adsorption object of the 3rd embodiment of the present invention.
In the drawings, 2 is the liquid permeability surface layer, 3 is absorbent cores, 31 is fluffy non-woven fabrics, 32 is the fluffy long fibre of fluffy non-woven fabrics, 33 is the individual fibers part of stretching out from the fluffy face portion of fluffy non-woven fabrics, and 35 is mixed uniformly fluff pulp fibers and super absorbent polymer, and 4 is the opaque liquid bottom.
The specific embodiment
Embodiment 1
As shown in Figure 1, be a kind of cross sectional representation of disposable adsorption object, this absorbing articles can be used for sanitary towel, baby paper diaper and adult diaper etc.This disposable adsorption object comprises liquid permeability surface layer 2, opaque liquid bottom 4 and the absorbent cores 3 between liquid permeability surface layer 2 and opaque liquid bottom 4.Liquid permeability surface material 2, opaque liquid primer 4 is preferred submissive, and the various well known materials that the non-stimulated disposable adsorption object of wearer's skin is used.
Fluff pulp fibers and super absorbent polymer also can non-homogeneously mix.The width of fluffy non-woven fabrics 31 before not wrapping up can be absorbent cores 3 width that are a bit larger tham twice approximately, and fluffy non-woven fabrics 31 upwards, inwardly folds and parcel Time of Fluff Slurry and super absorbent polymer 35 in the width both sides of mixed uniformly fluff pulp fibers and super absorbent polymer 35.If it is fluffy or simultaneously fluffy that fluffy non-woven fabrics 31 is the two sides, and make fluffy one side towards fluff pulp fibers and super absorbent polymer 35.The fluffy non-woven fabrics 31 that the present invention adopts is preferably the fluffy non-woven fabrics of long fibre, and the thickness of fluffy non-woven fabrics 31 can be 5-15mm, is preferably 5-10mm, but is not limited thereto.This fluffy non-woven fabrics 31 is preferably in process of production after lapping becomes net, hot pressing forms through single face, be to be the heat bonding state between the hot pressed fiber of single face, and do not have bonding in addition between the long fibre of one side, be in complete fluffy state, the long fibre 32 of fluffy non-woven fabrics forms netted framing structure.In the process of preparation disposable adsorption object, during with fluffy non-woven fabrics 31 parcel fluff pulp fibers and super absorbent polymer 35, with the one side of the complete fluffy state of fluffy non-woven fabrics 31 towards, and the mixture of parcel Time of Fluff Slurry and super absorbent polymer, the mixture of Time of Fluff Slurry and super absorbent polymer is wrapped between the fluffy non-woven fabrics and is distributed within the framing structure that the long fibre of fluffy non-woven fabrics forms, the fluff pulp fibers commissure of framing structure that the long fibre of fluffy non-woven fabrics forms and part, and partly there is cohesive force in commissure, and Time of Fluff Slurry and super absorbent polymer are had fixation.After disposable adsorption object absorbs such as body excretions such as urines, super absorbent polymer volumetric expansion after absorbing liquid is promptly held bloated, but the framing structure that fluffy non-woven fabrics long fibre forms and have cohesive force between the fluff pulp fibers of commissure with it, the framing structure that fluffy non-woven fabrics long fibre forms has fixation to fluff pulp fibers and super absorbent polymer, even still can keep the relative fixed of absorbent cores fluff pulp fibers and super absorbent polymer under external force, the fluff pulp fibers of absorbent cores inside and super absorbent polymer are not easy to be subjected to displacement, and the local accumulation that prevents the super absorbent polymer in the absorbent cores is agglomerating and the phenomenon of tomographies takes place at other positions.
As shown in Figure 2, absorbent cores 3 is the structure that fluffy non-woven fabrics 31 mixed uniformly fluff pulp fibers of parcel and super absorbent polymer 35 constitute, the width of fluffy non-woven fabrics 31 before not wrapping up can be a bit larger tham absorbent cores 3 width twices, and fluffy non-woven fabrics 31 upwards, inwardly folds and wrap up the mixture of fluff pulp fibers and super absorbent polymer in the width both sides of the mixture of fluff pulp fibers and super absorbent polymer.The loft nonwoven cloth 31 of parcel fluff pulp fibers and super absorbent polymer 35, except one side hot pressing another side is fluffy, in fluffy one side, except the long fibre of fluffy part forms the netted framing structure, the fluffy one side that also has quite a few long fibre to stretch out non-woven fabrics forms independent pars fibrosa 33.In this embodiment, except the framing structure and fluff pulp fibers commissure of fluffy non-woven fabrics, also has the commissure of independent pars fibrosa 33 and fluff pulp fibers.This that is to say, in absorbent cores, 33 pairs of framing structure that the long fibre of fluffy non-woven fabrics forms and independent pars fibrosas have cohesive force between the fluff pulp fibers of commissure with it, thereby fluff pulp fibers and super absorbent polymer are all had fixation.
According to disposable adsorption object provided by the invention, absorbent cores is the structure that fluffy non-woven fabrics parcel fluff pulp fibers and super absorbent polymer constitute, fluff pulp fibers and super absorbent polymer are wrapped in the fluffy non-woven fabrics, and fluff pulp fibers and super absorbent polymer are distributed within the mesh skeleton that the long fibre of fluffy non-woven fabrics forms, framing structure and part fluff pulp fibers commissure that the long fibre of fluffy non-woven fabrics forms, and partly there is cohesive force in commissure.The framing structure that the long fibre of fluffy non-woven fabrics forms has fixation to fluff pulp fibers and super absorbent polymer, it is agglomerating and tomography situations take place at other positions to occur local accumulation after can effectively preventing to expand after the super absorbent polymer absorbing bodily Excreta in the absorbent cores, effectively improves the core body intensity of absorbent cores.Though specific embodiments of the invention have been described,, scope of the present invention is not limited to above-mentioned specific embodiment, but still falls within the scope of protection of the present invention in the various modification, variation and the replacement that do not break away under the spirit of the present invention.
Claims (6)
1. disposable adsorption object, comprise the liquid permeability surface layer, the opaque liquid bottom, absorbent cores between liquid permeability surface layer and opaque liquid bottom, described absorbent cores is the structure that non-woven fabrics parcel fluff pulp fibers and super absorbent polymer constitute, wherein non-woven fabrics is fluffy non-woven fabrics, the two sides of this fluffy non-woven fabrics or one side have long fibre, this fluffy non-woven fabrics wraps up fluff pulp fibers and super absorbent polymer, the long fibre towards the side of fluff pulp fibers and super absorbent polymer by fluffy non-woven fabrics forms netted framing structure, fluff pulp fibers and super absorbent polymer are wrapped in the fluffy non-woven fabrics, and fluff pulp fibers and super absorbent polymer are distributed within the mesh skeleton that the long fibre of fluffy non-woven fabrics forms, framing structure and part fluff pulp fibers commissure that the long fibre of fluffy non-woven fabrics forms, and partly there is cohesive force in commissure.
2. disposable adsorption object as claimed in claim 1 is characterized in that described fluffy non-woven fabrics is that single face is fluffy, and fluffy one side parcel fluff pulp fibers and super absorbent polymer.
3. as claim 1 or the described disposable adsorption object of 2 arbitrary claim, the thickness that it is characterized in that described fluffy non-woven fabrics is 5-10mm.
4. disposable adsorption object as claimed in claim 1 is characterized in that have the thermoplastic short fiber even the adding in the mixture of fluff pulp fibers and super absorbent polymer.
5. disposable adsorption object as claimed in claim 4 is characterized in that the thermoplastic short fiber of described thermoplastic short fiber for curling.
6. as claim 4 or the described disposable adsorption object of 5 arbitrary claim, it is characterized in that described thermoplastic short fiber's the part that is in contact with one another is in the fusion engagement state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105632809A CN102018601A (en) | 2010-11-26 | 2010-11-26 | Disposable absorption object |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105632809A CN102018601A (en) | 2010-11-26 | 2010-11-26 | Disposable absorption object |
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| Publication Number | Publication Date |
|---|---|
| CN102018601A true CN102018601A (en) | 2011-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010105632809A Pending CN102018601A (en) | 2010-11-26 | 2010-11-26 | Disposable absorption object |
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| CN (1) | CN102018601A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103071184A (en) * | 2013-02-05 | 2013-05-01 | 福建恒安集团有限公司 | Disposable hygienic product containing short fiber with super water-absorbing property and thermoplastic fiber and manufacturing method thereof |
| CN106859859A (en) * | 2015-12-14 | 2017-06-20 | 叶正瑜 | A kind of amenities Water-absorption core body and its manufacture method, manufacturing equipment |
| CN109620549A (en) * | 2019-01-24 | 2019-04-16 | 刘罕超 | A kind of bamboo fibre hospital gauze three-chip type cladding air permeable sanitary towel |
| CN110613556A (en) * | 2019-09-17 | 2019-12-27 | 福建恒安集团有限公司 | Method for preparing absorbent article |
| CN114469527A (en) * | 2022-01-04 | 2022-05-13 | 奥美佰玛(武汉)生物科技有限公司 | Nerve surgical tablet with low floc and high moisture absorption and preparation method thereof |
| CN115279582A (en) * | 2019-09-18 | 2022-11-01 | 格拉特费尔特公司 | Absorbent nonwoven material |
| CN115300238A (en) * | 2022-08-11 | 2022-11-08 | 福建恒安集团有限公司 | Ergonomic panties type sanitary towel and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1134271A (en) * | 1994-12-28 | 1996-10-30 | 花王株式会社 | Absorbent sheet, process for producing the same, and absorbent article using the same |
| US20040019338A1 (en) * | 2002-07-23 | 2004-01-29 | John Litvay | Absorbent articles containing absorbent cores having zoned absorbency and methods of making same |
| CN1736355A (en) * | 2004-08-20 | 2006-02-22 | 花王株式会社 | Absorbent article |
| CN201899616U (en) * | 2010-11-26 | 2011-07-20 | 福建恒安集团有限公司 | Disposable absorbent article |
-
2010
- 2010-11-26 CN CN2010105632809A patent/CN102018601A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1134271A (en) * | 1994-12-28 | 1996-10-30 | 花王株式会社 | Absorbent sheet, process for producing the same, and absorbent article using the same |
| US20040019338A1 (en) * | 2002-07-23 | 2004-01-29 | John Litvay | Absorbent articles containing absorbent cores having zoned absorbency and methods of making same |
| CN1736355A (en) * | 2004-08-20 | 2006-02-22 | 花王株式会社 | Absorbent article |
| CN201899616U (en) * | 2010-11-26 | 2011-07-20 | 福建恒安集团有限公司 | Disposable absorbent article |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103071184A (en) * | 2013-02-05 | 2013-05-01 | 福建恒安集团有限公司 | Disposable hygienic product containing short fiber with super water-absorbing property and thermoplastic fiber and manufacturing method thereof |
| CN106859859A (en) * | 2015-12-14 | 2017-06-20 | 叶正瑜 | A kind of amenities Water-absorption core body and its manufacture method, manufacturing equipment |
| CN109620549A (en) * | 2019-01-24 | 2019-04-16 | 刘罕超 | A kind of bamboo fibre hospital gauze three-chip type cladding air permeable sanitary towel |
| CN110613556A (en) * | 2019-09-17 | 2019-12-27 | 福建恒安集团有限公司 | Method for preparing absorbent article |
| CN115279582A (en) * | 2019-09-18 | 2022-11-01 | 格拉特费尔特公司 | Absorbent nonwoven material |
| CN114469527A (en) * | 2022-01-04 | 2022-05-13 | 奥美佰玛(武汉)生物科技有限公司 | Nerve surgical tablet with low floc and high moisture absorption and preparation method thereof |
| CN115300238A (en) * | 2022-08-11 | 2022-11-08 | 福建恒安集团有限公司 | Ergonomic panties type sanitary towel and preparation method thereof |
| CN115300238B (en) * | 2022-08-11 | 2024-03-19 | 福建恒安集团有限公司 | Panty type sanitary towel conforming to ergonomics and preparation method thereof |
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Application publication date: 20110420 |