CN1663547A - Three dimensional sheet material - Google Patents
Three dimensional sheet material Download PDFInfo
- Publication number
- CN1663547A CN1663547A CN 200510051731 CN200510051731A CN1663547A CN 1663547 A CN1663547 A CN 1663547A CN 200510051731 CN200510051731 CN 200510051731 CN 200510051731 A CN200510051731 A CN 200510051731A CN 1663547 A CN1663547 A CN 1663547A
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- CN
- China
- Prior art keywords
- junction surface
- dimensional sheet
- substrate layer
- layer
- long fibre
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- 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.)
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
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- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
- D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
- D04H3/14—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic yarns or filaments produced by welding
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Laminated Bodies (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Abstract
In the three-dimensional sheet, the joint part of a prescribed pattern is formed by partially joining a filament layer composed of the tow of filament and a base material layer, the filament layer partially projectes to one surface side to form many projection parts. The joint part is composed of many small joint parts 44 arranged non-continuously, many closed areas 43 surrounded by the plurality of small joint parts are formed, and practically all of the filaments inside the respective closed areas 43 are fixed to the small joint parts 44 at boundary parts 41 and 42 with the other closed areas 44 positioned at the front and back of the orientation direction.
Description
Technical field
The present invention relates to have the three-dimensional sheet of a plurality of protuberances.
Background technology
Open the 2002-65736 communique with reference to the spy, the absorbent commodity that has surface layer as can be known, this surface layer has the base material of liquid permeability and is arranged on the long fibre layer of this substrate surface, this two-layer quilt partly engages and forms a plurality of junction surfaces, and long fibre is bent to form annulus between junction surface and junction surface.
The absorbent commodity of above-mentioned communique record makes the annulus of continuous fiber follow health, suppresses the stimulation to skin thus, and improves the permeability to absorbed layer, suppresses allow liquids.
But in the surface layer of the absorbent commodity that above-mentioned communique is put down in writing, the junction surface of long fibre layer and substrate layer forms continuous linearity, if wait the above-mentioned junction surface of formation with heat-sealing, and the flexibility variation of surface layer self, the skin contact worsens.In addition, because the existence at the junction surface of linearity continuously, the flatness of the face of substrate layer side is damaged, and is easy to generate the phenomenon (what is called is floated) that surface layer floats from absorber.
Summary of the invention
Therefore, the object of the present invention is to provide and be imbued with flexibility, can relatively be formed flatly the three-dimensional sheet of the face of substrate layer side.
The present invention has reached above-mentioned purpose by the three-dimensional sheet as described below that provides, this three-dimensional sheet has long fibre layer and the substrate layer that long stapled fibre bundle constitutes, this two-layer quilt partly engages and forms the junction surface of predetermined pattern, above-mentioned long fibre layer segment highlights in single face side and forms the protuberance of a plurality of interior void, wherein, the junction surface of afore mentioned rules pattern is made of a plurality of little junction surface of discontinuous configuration, be formed with in a large number on above-mentioned three-dimensional sheet by a plurality of little junction surfaces and surround closed area on every side, the above-mentioned long fibre in each closed area is in fact all being fixed by above-mentioned little junction surface with the boundary portion of other closed area that is positioned at its differently-oriented directivity front and back.
Three-dimensional sheet of the present invention is imbued with flexibility, can relatively be formed flatly the face of substrate layer side.And can form all distortion of sheet and twisted few three-dimensional sheet.Three-dimensional sheet of the present invention can be used for various uses, is applicable to the sheet material that absorbent commodity is used, and is specially adapted to surface patch and uses.
Description of drawings
Fig. 1 is the oblique view that the part of the three-dimensional sheet of one embodiment of the invention is omitted expression.
Fig. 2 is a plane graph of observing the state of three-dimensional sheet shown in Figure 1 from long fibre layer side.
Fig. 3 is the signal amplification view that the part of Fig. 2 is amplified expression.
Fig. 4 in the expression three-dimensional sheet shown in Figure 1 along the sectional view in the cross section (by the cross section at 3 protuberance tops separately) of long stapled differently-oriented directivity (directions X).
Fig. 5 in the expression three-dimensional sheet shown in Figure 1 along with the sectional view in the cross section of the orthogonal direction of long stapled differently-oriented directivity (Y direction) (cross section at the top by 1 protuberance).
Fig. 6 is the schematic plan view of wanting portion of the three-dimensional sheet of expression other embodiment of the present invention.
Fig. 7 is the amplification view of wanting portion of the three-dimensional sheet of expression other embodiment of the present invention.
The specific embodiment
Below based on its embodiment preferred, the present invention will be described with reference to accompanying drawing.
As the three-dimensional sheet 1 of an embodiment of three-dimensional sheet of the present invention, as Fig. 1～as shown in Figure 5, the long fibre layer 2 and the substrate layer 3 that are made of long stapled fibre bundle constitute.
Long stapled fibre bundle is the aggregation of a plurality of long fibres (filament), and long stapled differently-oriented directivity is roughly the same.
The long fibre that constitutes the long fibre layer is from skin tactility and feel and outward appearance aspect, and its fibre diameter is preferably 0.5～20dtex, is preferably 1～10dtex especially.
Constitute the long fibre 21 of long fibre layer 2, as shown in Figure 2, when three-dimensional sheet 1 was seen on the plane, long fibre 21 roughly extended (the following directions X that also this direction is called long stapled differently-oriented directivity or sheet material) along same direction.Operating direction when the directions X of the present embodiment neutral body sheet material 1 also is three-dimensional sheet 1 manufacturing.
As shown in Figure 2, the junction surface of the present embodiment forms the clathrate pattern from macroscopic view, as shown in Figure 3, from microcosmic, is made of a plurality of little junction surface 44, the 44... of discontinuous configuration.
So-called discontinuous configuration means not to be that little junction surface links to each other and forms the junction surface of continuous wire.
From improving the viewpoints such as flatness of flexibility and substrate layer side, the length L 1 (with reference to Fig. 3) of the length direction in little junction surface is preferably 0.1～30mm, is preferably 0.3～15mm especially.
As shown in Figures 2 and 3, by the junction surface of clathrate pattern, on three-dimensional sheet 1, be formed with in a large number by a plurality of little junction surfaces 44 and surround closed area 43 on every side.In the three-dimensional sheet 1 of the present embodiment, the closed area 43,43 of adjacency was opened by the intermittent engagement line that the set by little junction surface constitutes each other in 41,42 minutes, formed a plurality of rhombohedral closed areas 43 with this form.Each closed area 43 is by a group of mean people junction surface, around the intermittent engagement line that is made of little junction surface of more specifically saying so surrounds.
As shown in Figure 3, the long fibre in each closed area 43 in fact all and be positioned at boundary portion 41,42 between other closed area before and after its differently-oriented directivity (directions X) the little junction surface 44 that is fixed.For example, the long fibre 21a among Fig. 3, the end side before and after its differently-oriented directivity is fixed by little junction surface 44a, and the other end side is fixing by little junction surface 44a '; Long fibre 21c and 21c ' end side of differently-oriented directivity front and back are separately fixed by little junction surface 44c, and the other end side is fixing by little junction surface 44c '.In addition, long fibre 21b, the end side before and after its differently-oriented directivity is fixed by little junction surface 44b, and the other end side is solid fixing by little junction surface 44b '.In addition, the end side of long fibre 21c ' is also fixed by little junction surface 44b, and the other end side is also fixing by little junction surface 44b '.
In addition, in the present embodiment, the boundary portion between the closed area of each closed area and other adjacency is formed by intermittent engagement line 41,42.
So-called be meant that in fact all about 10% in the long stapled sums that allow configuration in the closed area 43 are not one of in the front and back of differently-oriented directivity or both fixed situations.But 95% in the preferred closed area 43 in long fibre sums of configuration or above, preferred especially all both fix in the front and back of its differently-oriented directivity.By the fixed mode in little junction surface, long fibre can be fixed by substrate layer 3 as long fibre, also can fixed by the fixed long fibre of substrate layer.
In the present embodiment, as shown in Figure 3, the intermittent engagement line 41,42 that forms closed area boundary portion each other in series is interrupted many junction surfaces that configuration forms by a plurality of little junction surfaces 44 respectively and is listed as and constitutes, by make in the row of adjacent junction surface little junction surface each other the center and with the orthogonal direction of above-mentioned long stapled differently-oriented directivity (Y direction) on do not overlap, make the whole long fibres in the closed area 43 fixing on by little junction surface in the both sides, front and back of its differently-oriented directivity.
From improving the viewpoints such as flatness of flexibility and substrate layer side, the configuration space P1 (with reference to Fig. 3) that constitutes the little junction surface 44 of each junction surface row is preferably 0.15～60mm, be preferably 0.5～30mm especially, (the interval (P1-L1) on the row bearing of trend L of junction surface, interval in each junction surface row between little junction surface 44a, the 44b of adjacency, with reference to Fig. 3) be preferably 0.05～30mm, be preferably 0.2～15mm especially.
In the long fibre 21 in each closed area 43, the part that is fixed between the fixed part at little junction surface 44 is not fixed on substrate layer 3 or other long fibre 21.In addition, it does not have fixed part, as Fig. 1, Fig. 4 and shown in Figure 5, bends to circular-arc and forms a plurality of protuberances 5 in the single face side of three-dimensional sheet 1.For protuberance 5, in the time will concentrating on 1 protuberance, other protuberance is positioned at this protuberance all around.That is protuberance 5 discontinuous formation on two directions of long stapled differently-oriented directivity (directions X) and direction orthogonal (Y direction), with it.
As mentioned above, the three-dimensional sheet 1 of the present embodiment, the long stapled little junction surface 44 that in fact all is formed boundary portion between the closed area 43 in the both sides, front and back of its machine direction in the closed area 43 is fixed, so shape stability excellence of protuberance 5, and roughly fitly arrange in its surface beautiful appearance along the long fibre of a direction (directions X) orientation.In addition, long fibre is substantially all along a direction, so smooth surface.
And closed area 43 is not that the junction surface by continuous wire but limit by the junction surface that the aggregation by little junction surface constitutes forms, so sheet material softness, and the gap between little junction surface, the stress at junction surface obtains relaxing, and therefore can prevent to produce wave on the face of substrate layer 3 sides.
The face of substrate layer 3 sides in the three-dimensional sheet 1 of the present embodiment, as shown in Figure 4, slightly caving in the position that forms intermittent engagement line 41,42, sees general planar on the whole.In addition, form the position of intermittent engagement line 41,42, more particularly, the position that forms little junction surface 44 is compared with other parts, and less thick and density increase.
The face that three-dimensional sheet 1 of the present invention is not limited to substrate layer 3 sides is smooth situation.According to purposes etc., can implement to form concavo-convex 2 processing.
In addition, as mentioned above, the face of long fibre layer 2 side in the three-dimensional sheet 1 forms a plurality of protuberances 5, and it is bigger to have formed the relative depression in the position of intermittent engagement line 41,42.That is, the mask of long fibre layer 2 side has concavo-convex.By this jog, when as the surface patch that absorbs from the absorbent commodity of the liquid of body excretes, can prevent to produce airtight and erythra, improve skin tactility etc.
Below, for the manufacture method of three-dimensional sheet of the present invention, be that example describes to make above-mentioned three-dimensional sheet 1.
At first, long stapled fibre bundle is expanded to the width of regulation, form long fibre layer 2, the stacked substrate layer 3 that constitutes by fiber assembly on this long fibre layer 2 with heat-shrinkable.The fiber assembly that constitutes substrate layer 3 can also can be a non-woven fabrics for there not being the fibroreticulate state of non-woven fabricsization.In addition, can on substrate layer 3, form long fibre layer 2.
Then, the joint etc. of this duplexer being implemented heat embossing processings, ultrasonic wave embossed processing, use bonding agent is close-coupled processing, makes long fibre layer 2 and substrate layer 3 integrated on thickness direction.Close-coupled processing by this, form the cancellate junction surface seen on the macroscopic view as shown in Figure 2, from a plurality of discrete little junction surface that microcosmic disposes as shown in Figure 3.In this is close-coupled processing, preferred knurling rolls and the increased pressure board that has disposed the kick corresponding with predetermined pattern in a large number that use with little junction surface 44.
Then, this duplexer is implemented heat treatment, make substrate layer 3 thermal contractions with hot blast method maneuvers such as (air through).By the thermal contraction of substrate layer 3, the middle body of the long fibre 21 in the closed area 43 swells and separates from substrate layer 3, a large amount of protuberances 5 with height that form.There is and is filled with the fiber of the crooked long fibre layer lower layer side that does not fully swell from substrate layer in the inside of protuberance 5.In addition, when making substrate layer 3 thermal contractions, can make it, also can use stenter etc. that it is shunk along a direction along shrinking on two directions of long stapled differently-oriented directivity (directions X) and direction orthogonal (Y direction) with it.Preferably shrink along directions X at least.The fiber that the inside of protuberance 5 preferably is configured long fibre layer and/or substrate layer is full of.From making the inner viewpoint that is full of by fiber, the contraction of substrate layer 3 preferably makes directions X and Y direction two directions shrink.
Fiber as long fibre that constitutes long fibre layer 2 and formation substrate layer 3, can enumerate polyolefin resins such as polyethylene, polypropylene respectively, polyester resins such as polyethylene terephthalate, polyamide-based resins such as nylon, their polymer and modifier are by these 2 kinds or cellulosic fibre such as multiple composite fibre that constitutes (for example polyethylene/polypropylene composite fibre, polyethylene/polyester complex fiber), artificial silk, cotton etc.
Because long fibre layer 2 and/or substrate layer 3 are good by the cementability that heat fusing produces, therefore especially preferably contain thermoplastic fibres such as polyolefine fiber (fiber that constitutes by thermoplastic resin), polyethylene/polypropylene composite fibre, polyethylene/polyester complex fiber etc.But thermoplastic fibres such as polyolefine fiber its surface usually are non-hydrophilic, so absorbability is poor.So, when the surface patch used as absorbent commodity, be hydrophilic in order to make the surface, preferably carry out surface treatment or make it contain surfactant or hydrophiling thing to carry out hydrophiling with surfactant or hydrophiling thing.
Consider and the zygosity of substrate layer that the fiber that constitutes long fibre layer 2 especially preferably uses polyolefin resin and their copolymer or modifier, in addition, also can use and the composite fibre of polyesters, other resin combination such as polyamide-based etc.
As using the substrate layer 3 that constitutes by fiber assembly with heat-shrinkable, make these substrate layer 3 thermal contractions and fiber assembly when forming protuberance 5, from the viewpoints such as formation, absorbability and feel of protuberance 5, the preferred fiber assembly that contains the heat-shrinkable fiber that uses.
As the heat-shrinkable fiber, preferably realize the curling hot crimpiness fiber that shrinks, the preferred especially potential crimping property fiber of realizing that solid is curled by heat treatment.The potential crimping property fiber, constitute by the eccentric core-sheath-type composite fibre or the parallel composite fiber that with 2 kinds of different thermoplastic, polymeric materials of for example shrinkage factor are composition, can list the spy as its example and open the fiber of putting down in writing in flat 9-296325 communique and No. 2759331 communiques of special permission.As the example of 2 kinds of different thermoplastic, polymeric materials of shrinkage factor, from being fit to the compliance aspect of three-dimensional sheet 1, the combination of preference such as ethylene-propylene random copolymer (EP) and polypropylene (PP).
The contraction of the fiber assembly by containing the potential crimping property fiber, when forming protuberance, the weight of the substrate layer 3 of the amount of the potential crimping property fiber that contains in the substrate layer 3 before the thermal contraction before with respect to thermal contraction be preferred 30 weight % or more than, be preferably 50～100 weight % especially.
Use contains the substrate layer 3 of potential crimping property fiber, its thermal contraction and the potential crimping property fiber of the three-dimensional sheet for preparing 1 by curling, demonstrate good compression recovery and tensile elasticity and recovery characteristic, therefore when as the uses such as surface patch of for example absorbent commodity, for the active tracing ability excellence of wearer, therefore preferred.
The three-dimensional sheet 1 of the present embodiment can be used for various uses.
For example, be preferably used as the surface patch of absorbent commodity especially, this absorbent commodity has the surface patch of liquid permeability, the bottom sheet of liquid impermeability and the absorber of the liquid retainability between these two.In this case, preferred three-dimensional sheet 1 is configured to make substrate layer 3 sides and absorber 4 sides in opposite directions.
As such absorbent commodity, can enumerate sanitary napkin, close-fitting protective pad, disposable diaper, get the absorption of discharged liquid that urine liner, breast milk absorption pad etc. are used to come from health with absorbent commodity as typical case.
By using the surface patch of three-dimensional sheet 1 as such absorbent commodity, it is good to obtain the skin tactility, the absorbent commodity of absorbent properties excellence.
Make its length direction consistent with wearer's fore-and-aft direction and in the absorbent commodity that uses at sanitary napkin etc., if make long stapled differently-oriented directivity (directions X of three-dimensional sheet) consistent with the length direction of absorbent commodity, can improve the diffusibility of liquid at fore-and-aft direction, and can suppress the diffusion of liquid on width, make to prevent horizontal seepage raising.
In addition, the three-dimensional sheet of the present embodiment can be as wiping away sheet, cleaning sheet clearly.As for example wiping away sheet clearly, can be used for the Clean-of skin such as face and buttocks, as cleaning sheet, the cleaning that can be used for toilet, kitchen, bed etc. is used.Wiping away sheet and cleaning sheet clearly and can or be coated with the wet type sheet of medicinal liquid etc. for impregnation, also can be the dry type sheet that does not have impregnation medicinal liquid etc.
More than an embodiment of the present invention is illustrated, but that the present invention is not limited to is above-mentioned
Embodiment.
The pattern at the junction surface of seeing on the macroscopic view is not limited to clathrate, can be for seeing curvilinear enclosed type pattern on the macroscopic view, and can be for forming other various patterns of closed area.
For example, can be pattern shown in Figure 6.In Fig. 6, by the little junction surface 44 ' of a plurality of circles, a large amount of closed areas 43 ' that form the regular hexagon shape on three-dimensional sheet.
In addition, the little junction surface that forms on the three-dimensional sheet can be as Fig. 1 or as shown in Figure 6, in fact all is identical shape, also can make 2 kinds or multiple difform little junction surface combination.Fig. 7 is the little junction surface that replaces 3 circles shown in the round C shown in Figure 6, and the example at 1 oblong little junction surface is set.In addition, the shape at little junction surface can be Long Circle, circle, ellipse, egg shape, rectangle, rhombus, heart etc.
Claims (8)
1. three-dimensional sheet, it has long fibre layer and substrate layer that long stapled fibre bundle constitutes, this two-layer quilt partly engages and forms the junction surface of predetermined pattern, the part of described long fibre layer highlights and forms a plurality of protuberances in single face side, wherein, the junction surface of described predetermined pattern is made of a plurality of little junction surface of discontinuous configuration, be formed with in a large number on described three-dimensional sheet by a plurality of little junction surfaces and surround closed area on every side, the described long fibre in each closed area is in fact all being fixed by described little junction surface with the boundary portion of other closed area that is positioned at its differently-oriented directivity front and back.
2. three-dimensional sheet according to claim 1, wherein, described substrate layer contains the heat-shrinkable fiber of thermal contraction.
3. three-dimensional sheet according to claim 2, wherein, described heat-shrinkable fiber is the potential crimping property fiber.
4. three-dimensional sheet according to claim 1, wherein, the junction surface of described predetermined pattern forms the clathrate pattern from macroscopic view.
5. three-dimensional sheet according to claim 4, wherein, the junction surface of described predetermined pattern is made of cross one another intermittent engagement line, each intermittent engagement line is interrupted many joint portion ranks that configuration forms by polyphone ground, a plurality of little junction surfaces respectively and constitutes, the little junction surface during adjacent junction surface is listed as each other the center and do not overlap with the orthogonal direction of described long stapled differently-oriented directivity.
6. three-dimensional sheet according to claim 1, wherein, the fiber that the inside of described a plurality of protuberances is configured described long fibre layer and/or described substrate layer is full of.
7. absorbent commodity, it possesses the surface patch of liquid permeability, the bottom sheet of liquid impermeability and the absorber of the liquid retainability between these two, wherein, described surface patch is made of the described three-dimensional sheet of claim 1, and this three-dimensional sheet is configured to make described substrate layer side and described absorption side in opposite directions.
8. method of making the described three-dimensional sheet of claim 2, it comprises: long fibre layer that will be made of long stapled fibre bundle and the stacked operation of substrate layer that contains the heat-shrinkable fiber; To the joining process of this duplexer enforcement regulation, form the operation at the junction surface of described predetermined pattern; With the duplexer that is formed with the junction surface is implemented heat treatment, the operation that makes described substrate layer carry out thermal contraction in the direction identical with described long stapled differently-oriented directivity at least.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004055822A JP4108050B2 (en) | 2004-03-01 | 2004-03-01 | 3D sheet |
| JP55822/2004 | 2004-03-01 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1663547A true CN1663547A (en) | 2005-09-07 |
| CN100446741C CN100446741C (en) | 2008-12-31 |
Family
ID=35026551
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB200510051731XA Expired - Fee Related CN100446741C (en) | 2004-03-01 | 2005-03-01 | Three dimensional sheet material |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4108050B2 (en) |
| CN (1) | CN100446741C (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104602903A (en) * | 2012-08-08 | 2015-05-06 | 花王株式会社 | Composite sheet manufacturing method |
| CN105358111A (en) * | 2013-07-02 | 2016-02-24 | 博爱德国有限公司 | Non-woven fabric and process for forming the same |
| US11313060B2 (en) | 2017-10-03 | 2022-04-26 | Fitesa Germany Gmbh | Nonwoven fabric and process for forming the same |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI454250B (en) | 2007-08-28 | 2014-10-01 | Kao Corp | Shaped sheet and absorbent article using the same |
| JP5180660B2 (en) * | 2007-11-02 | 2013-04-10 | 花王株式会社 | Absorbent articles |
| JP2010148730A (en) * | 2008-12-25 | 2010-07-08 | Kao Corp | Surface sheet of absorbent article |
| DK2554731T3 (en) * | 2010-03-30 | 2016-12-05 | Mitsui Chemicals Inc | Non-woven fabric |
| JP2015112340A (en) * | 2013-12-12 | 2015-06-22 | 花王株式会社 | Top sheet of absorbent article and absorbent article |
| JP5918795B2 (en) * | 2014-03-27 | 2016-05-18 | 大王製紙株式会社 | Absorbent article manufacturing method and absorbent article |
| JP6730984B2 (en) * | 2015-05-19 | 2020-07-29 | 株式会社瑞光 | Stretchable laminated sheet and disposable wearing article |
| CN111150558B (en) * | 2018-11-08 | 2022-11-29 | 尤妮佳股份有限公司 | Absorbent article |
| US12043019B2 (en) | 2019-05-03 | 2024-07-23 | The Procter & Gamble Company | Nonwoven webs with one or more repeat units |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE514391C2 (en) * | 1997-12-03 | 2001-02-19 | Sca Hygiene Prod Ab | Absorbent articles |
| JP3875007B2 (en) * | 2000-09-01 | 2007-01-31 | ユニ・チャーム株式会社 | Absorbent article using surface layer having continuous filament and method for producing the same |
| JP4090703B2 (en) * | 2001-04-20 | 2008-05-28 | ユニ・チャーム株式会社 | Absorbent articles |
-
2004
- 2004-03-01 JP JP2004055822A patent/JP4108050B2/en not_active Expired - Fee Related
-
2005
- 2005-03-01 CN CNB200510051731XA patent/CN100446741C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104602903A (en) * | 2012-08-08 | 2015-05-06 | 花王株式会社 | Composite sheet manufacturing method |
| CN104602903B (en) * | 2012-08-08 | 2016-10-12 | 花王株式会社 | The manufacture method of composite sheet |
| CN105358111A (en) * | 2013-07-02 | 2016-02-24 | 博爱德国有限公司 | Non-woven fabric and process for forming the same |
| US11313060B2 (en) | 2017-10-03 | 2022-04-26 | Fitesa Germany Gmbh | Nonwoven fabric and process for forming the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JP4108050B2 (en) | 2008-06-25 |
| JP2005245483A (en) | 2005-09-15 |
| CN100446741C (en) | 2008-12-31 |
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Granted publication date: 20081231 Termination date: 20190301 |