CN106232075B - Dress article - Google Patents

Dress article Download PDF

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Publication number
CN106232075B
CN106232075B CN201480078216.8A CN201480078216A CN106232075B CN 106232075 B CN106232075 B CN 106232075B CN 201480078216 A CN201480078216 A CN 201480078216A CN 106232075 B CN106232075 B CN 106232075B
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China
Prior art keywords
weld
region
dress article
synthetic fibers
fixed component
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Active
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CN201480078216.8A
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Chinese (zh)
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CN106232075A (en
Inventor
永井贵仁
市川诚
森和隆
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Eunija Co Ltd
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Eunija Co Ltd
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Publication of CN106232075A publication Critical patent/CN106232075A/en
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
    • A61F13/514—Backsheet, i.e. the impermeable cover or layer furthest from the skin
    • A61F13/51474—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its structure
    • A61F13/51476—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by its structure being three-dimensional, e.g. embossed, textured, pleated, or with three-dimensional features, like gathers or loops
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
    • A61F13/49—Absorbent articles specially adapted to be worn around the waist, e.g. diapers
    • A61F13/49058—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by the modular concept of constructing the diaper
    • A61F13/4906—Absorbent articles specially adapted to be worn around the waist, e.g. diapers characterised by the modular concept of constructing the diaper the diaper having an outer chassis forming the diaper and an independent absorbent structure attached to the chassis
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
    • A61F13/514—Backsheet, i.e. the impermeable cover or layer furthest from the skin
    • A61F13/51401—Backsheet, i.e. the impermeable cover or layer furthest from the skin characterised by the material
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/56—Supporting or fastening means
    • A61F13/5622—Supporting or fastening means specially adapted for diapers or the like
    • A61F13/5633—Supporting or fastening means specially adapted for diapers or the like open type diaper
    • A61F13/5638—Supporting or fastening means specially adapted for diapers or the like open type diaper adjustable open type diapers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/56—Supporting or fastening means
    • A61F13/62—Mechanical fastening means, ; Fabric strip fastener elements, e.g. hook and loop
    • A61F13/622—Fabric strip fastener elements, e.g. hook and loop

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Vascular Medicine (AREA)
  • Epidemiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Dermatology (AREA)
  • Mechanical Engineering (AREA)
  • Absorbent Articles And Supports Therefor (AREA)

Abstract

The present invention provides a kind of dress article with the fixed component for being able to maintain that scheduled fixed intensity fixed operate is repeated.Dress article (10) includes fixed component (16) and can be relative to the appearance dough sheet (30) of the fixed component engaging, releasing engaging, the appearance dough sheet is formed by thermoplastic synthetic fibers (90), with mutually different multiple 1st weld portions (31) of shape and multiple 2nd weld portions (32), the synthetic fibers include the non-composite fiber (92) of non-crimp property and have the composite fibre (91) of crimp property compared with the non-composite fiber, and the outer section (94) of the appearance dough sheet does not include the composite fibre.

Description

Dress article
Technical field
The present invention relates to a kind of dress articles that can be used as disposable diaper, disposable diaper cover plate etc..
Background technique
In the past, there is known a kind of such dress articles: it includes with front waist region, rear waist region and crotch region The main body in domain, a lumbar region in front waist region is with respect to the engaging of another lumbar region, releasing The fixed component of engaging.Such as in dress article disclosed in patent document 1, it is equipped with fixed component a lumbar region, The appearance dough sheet of formation non-skin opposite face in another lumbar region is formed to relative to the fixation with hook element Component engaging releases engaging.Appearance dough sheet is the non-woven fabrics being only made of the synthetic fibers of non-crimp property, has and is formed as mutual Multiple 1st weld portions of different shape and multiple 2nd weld portions.
Existing technical literature
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2014-000275 bulletin
Summary of the invention
Problems to be solved by the invention
In the previous dress article, by forming multiple 1st weld portions and multiple 2nd weldings in outer surface patch Portion, synthetic fibers welding and form the non-locking region that fixed component cannot be locking, be able to suppress using the non-locking region Synthetic fibers are caused to fluff and the situation of the loop section of appearance dough sheet deformation by peeling force when removing fixed component from appearance dough sheet. In addition, can be removed using smaller power by forming the 1st weld portion and the 2nd weld portion, therefore, releasing and hook element Between engaging when, will not occur synthetic fibers fluffing and the loop section of appearance dough sheet largely deforms, can repeatedly into The fixed operation of row.
But since the non-skin opposite face in outer surface patch is formed with multiple 1st weld portions and multiple 2nd weld portions, And appearance dough sheet is only formed by the synthetic fibers of non-crimp property, and therefore, the fixed intensity of fixed component becomes relatively low, is wearing During be likely to result in fixed releasing.On the other hand, if in order to promote fixed intensity and only by the synthetic fibers of crimp property Appearance dough sheet is formed, then when relieving the engaging carried out by hook element, synthetic fibers are easy to fluff, it is possible to be difficult to remain pre- Fixed fixed intensity and fixed operation is repeated.
Therefore, it is an object of the invention to improve previous technology, fixed operation is repeated even if providing one kind and having Also it is able to maintain that the dress article of the fixed component of scheduled fixed intensity.
The solution to the problem
In order to realize the above subject, the present invention relates to a kind of improvement of dress article, with vertical and horizontal, skin phase Opposite and the non-skin opposite face positioned at the side opposite with the skin opposite face, main body and fixed component, the main body have Front waist region, rear waist region and the crotch region between the front waist region and the rear waist region, this is solid Component be mounted on a lumbar region in the front waist region and the rear waist region and can be relative to another Lumbar region engaging releases engaging.
On the basis of above-mentioned dress article, it is a feature of the present invention that the main body is at least in the front waist region With in another lumbar region in the rear waist region comprising forming the non-skin opposite face and can be relative to described Fixed component engaging, the appearance dough sheet for releasing engaging, the appearance dough sheet utilize the nonwoven formed by thermoplastic synthetic fibers Cloth constitute, and have in the synthetic fibers using thermo-compression bonding and mutually welding state and be formed as mutually different shape Multiple 1st weld portions of shape and multiple 2nd weld portions, the synthetic fibers include non-crimp property non-composite fiber with it is described non- Composite fibre compares the composite fibre with crimp property, and the non-woven fabrics has the outer section for forming the non-skin opposite face With the inner portion for being located at the opposite surface side of the skin, the outer section does not include the composite fibre.
The effect of invention
Using the more than one embodiment of dress article of the invention, the non-woven fabrics due to forming appearance dough sheet is utilized It is made of the non-woven fabrics that thermoplastic synthetic fibers are formed, synthetic fibers include the non-composite fiber and and non-composite of non-crimp property Fiber compares the composite fibre with crimp property, therefore, compared with the non-woven fabrics of synthetic fibers for being only non-crimp property, Neng Gouti High fixation intensity.Further, since can be inhibited using multiple 1st weld portions and multiple 2nd weld portions for being formed in appearance dough sheet Synthetic fibers fluffing, and the outer section of appearance dough sheet does not include composite fibre, therefore, even if fixed operation is repeated, Also the composite fibre with crimp property can be inhibited to be exposed to non-skin opposite face using outer section, thereby, it is possible to inhibit multiple Condensating fiber fluffs and ring function declines, and is able to maintain that scheduled fixed intensity.
Detailed description of the invention
Attached drawing indicates the specific embodiment of the invention of the disclosure, the integral structure not only comprising invention, It also include selectivity and preferred embodiment.
Fig. 1 is the perspective view for the disposable diaper that an example of the dress article as the disclosure indicates.
Fig. 2 is the partial cutaway expansion top view for indicating the skin opposite face of diaper.
Fig. 3 is the partial cutaway expansion top view for indicating the non-skin opposite face of diaper.
Fig. 4 is the enlarged drawing at the position IV of Fig. 3.
Fig. 5 is the enlarged drawing at the position V of Fig. 4.
Fig. 6 is the side view of hook element.
Fig. 7 is the schematical enlarged cross-sectional view along the appearance dough sheet of the VII-VII line of Fig. 4.
Specific embodiment
Embodiment disclosed below is related to dress article shown in the FIG. 1 to FIG. 3 as an example of the invention, not only wraps Integral structure containing invention, also comprising selectivity and preferred structure.In figure 2 and figure 3, at aftermentioned each elastomer It utilizes the convergent force of transversely X and longitudinal direction Y to be elongated to and seems be equipped with according to natural vision in overcoming its convergent force The state for the degree that the rivel generated on the component of each elastomer substantially disappears.
The disposable diaper 10 of referring to Fig.1~Fig. 3, an example as dress article of the invention have mutually just Longitudinal Y of friendship is halved with the non-skin opposite face of transverse direction X, skin opposite face and its opposite side, by the length dimension on lateral X Longitudinal axis P and by longitudinal Y length dimension halve horizontal axis Q, the diaper 10 is substantially symmetric relative to longitudinal axis P, includes Front waist region 11, rear waist region 12 and the crotch region 13 between front waist region 11 and rear waist region 12.
Diaper 10 includes the both sides for being formed as the main body 14 of substrate topography and being installed on the rear waist region 12 of main body 14 A pair of of lateral plate 15.The two sides edge of the division crotch region 13 of main body 14 has concave shape.The front waist region 11 of main body 14 The connection of fixed component 16 and the separation using configuration on lateral plate 15 are configured to rear waist region 12.
< main body >
Main body 14, which has, to be separated opposite the 1st ora terminalis 14a and the 2nd ora terminalis 14b on longitudinal Y and separates on lateral X Opposite both side edges 14c, 14d, comprising be located at skin opposite face liquid permeability inner surface piece 20, positioned at non-skin opposite face The appearance dough sheet 30 of opaque liquid, the absorber 40 between inner surface piece 20 and appearance dough sheet 30 and be located at absorber 40 The leakage prevention sheet 50 of difficult liquid permeability or opaque liquid between appearance dough sheet 30.It is configured in the skin of interior surface patch 20 with respect to surface side There is a pair that separately and along longitudinal direction Y extends on lateral X to stop rib collar piece 60.
Inner surface piece 20 is preferably about 15g/m by such as grammes per square metre2~35g/m2, be preferably from about 18g/m2~23g/m2Into It has gone the hydrophobic spun-bonded fibre non-woven fabrics of hydrophilic treated or point sticky fabric nonwoven cloth is formed.In rear waist region 12 , between inner surface piece 20 and appearance dough sheet 30 and be absorber 40 longitudinal Y on the outside of, transversely X is equipped with elongation state The a plurality of waist elastics 21 extended.
The shape of the formation main body 14 of appearance dough sheet 30, it is preferred that it is about 15g/m by grammes per square metre2~30g/m2, preferably About 18g/m2~24g/m2Hydrophobic spunbond melt-spun spunbond (hereinafter referred to as SMS) fabric nonwoven cloth or spun-bonded fibre Non-woven fabrics is formed.Referring to Fig. 7, the non-woven fabrics for forming appearance dough sheet 30 is formed by thermoplastic synthetic fibers 90, the synthetic fibers The 90 non-composite fibers 92 comprising non-crimp property and the composite fibre 91 compared with non-composite fiber 92 with crimp property.By The composite fibre 91 that a part of appearance dough sheet 30 has crimp property more excellent, the fiber form loop member, fixed component 16 Hook element be easy to engage.Composite fibre 91 and non-composite fiber 92 are preferably long fibre.The fibre diameter of synthetic fibers 90 is excellent It is selected as about 1.0dtex~3.0dtex, the fibre diameter of composite fibre 91 is preferably smaller than the fibre diameter of non-composite fiber 92.
As non-composite fiber 92, the polymer being made of single component can be used, such as homopolypropylene.As Composite fibre 91, such as it is able to use two or more raw material polymer with different melting points, for example by polypropylene and polyethylene structure At core-sheath-type, parallel type composite fibre.The composite fibre 91 is at least because for example in the manufacturing process of outer surface patch 30 Heating etc. and show the material of crimp property, be also possible to show because of mechanical treatment, heat treatment apparently crispaturaing of crispaturaing Property composite fibre 91, preferably crimpling number be 5/25mm~10/25mm.The fusing point of composite fibre 91 is preferably shorter than non- The fusing point of composite fibre 92.Here, the fusing point of composite fibre 91 refers to lower than the fusing point of non-composite fiber 92, composite fibre is formed The fusing point of at least part of ingredient of 91 outer peripheral surface is lower than the fusing point of non-composite fiber 92.Pass through the fusing point of composite fibre 91 Lower than the fusing point of non-composite fiber 92, it is easy to show crimp property in manufacturing process, the composite fibre 91 of crimp property can be utilized Obtain the preferable non-woven fabrics of fluffy and skin feel.Referring to Fig. 4 and Fig. 5, external surface patch 30 is from non-skin opposite face towards skin Skin opposite face implements the thermo-compression bonding processing based on embossing processing, and in entire surface formation, there are many 1st weld portions 31 and many 2nd weld portion 32, in the 1st weld portion 31 and the 2nd weld portion 32, non-composite fiber 92 and the mutual thermal welding of composite fibre 91.
Absorber 40 is formed by the covering piece of the liquid diffusibilities such as the core material of absorbency and the tissue paper of covering core material.As Timber Time of Fluff Slurry, superabsorbent polymer particle or their mixture can be used in core material.Core material and covering piece can It is engaged each other using engagement means well known to hot-melt adhesive (not shown) etc..Absorber 40 is located at least in crotch region 13, It extends out in the present embodiment from 13 forward lumbar region 11 of crotch region and rear waist region 12, it can be in wider model Enclose interior absorber liquid.
Difficult liquid permeability, preferably opaque liquid and the plastic foil of aeration can be used in leakage prevention sheet 50.Leakage prevention sheet 50 covers The entire non-skin opposite face of absorber 40, can prevent the leakage of body fluid absorbed by absorber 40 to the outside of diaper 10, energy It is enough to be connect between the covering piece and appearance dough sheet 30 of absorber 40 using engagement means well known to hot-melt adhesive (not shown) etc. It closes.
Leg elastics 51 are installed on the outside of the skin surface side relatively of leakage prevention sheet 50 and the lateral X for being absorber 40.Leg Portion's elastomer 51 is in leakage prevention sheet 50 and stops to utilize engagement means well known to hot-melt adhesive (not shown) etc. between rib collar piece 60 Engagement.From crotch region 13, Y extends to front waist region 11 and rear waist region 12 to leg elastics 51 along longitudinal direction.As leg bullet Property body 51, be able to use Y along longitudinal direction installed in a manner of collapsible under elongation state it is a plurality of thin-line-shaped or strand form Elastomer.Using leg elastics 51, the elasticity with padding function is formed in two lateral areas of the lateral X of absorber 40 Flank.
Stopping rib collar piece 60 to be for example able to use grammes per square metre is about 10g/m2~30g/m2Hydrophobic SMS fabric nonwoven cloth Or spun-bonded fibre non-woven fabrics.Stop rib collar piece 60 to include front fixed part 61 and rear fixed part 62, is fixed on inner surface piece 20 Skin opposite face and separated on longitudinal Y opposite；Fixed side (close end) 63, Y extends along longitudinal direction；And oversleeve shape Free lateral edge portion (distal edge edge) 64 is located at the position than fixed side 63 by the inside of transverse direction X.In free side edge It is equipped with and is made of thin-line-shaped or strand form elastic component and along vertical in a manner of collapsible under elongation state in portion 64 The rib collar elastomer 68 extended to Y.It under wearing effect, is shunk by rib collar elastomer 68, free lateral edge portion 64 is from interior table Dough sheet 20 is separated to the bodyside of wearer, forms a pair of of leak-proof cuff for preventing body fluid side leakage.
It can be mounted in Fig. 1 in a manner of it can be assembled and disassembled relative to main body 14 by vacation in the skin of main body 14 with respect to surface side Think the absorbency pad 17 shown in line.Absorbency pad 17 is with the front-end edge 17a that separately and transversely X extends on longitudinal Y with after It ora terminalis 17b and is separated on lateral X and Y extends along longitudinal direction both side edges, and includes the body side liner, no of liquid permeability The core material of the egative film of liquid permeability and the absorbency between body side liner and egative film.As the core material of absorbency pad 17, It is able to use timber Time of Fluff Slurry, superabsorbent polymer particle or their mixture.By enabling absorbency pad to fill It tears open, main body 14 can be changed without and only replace the use of 17 ground of absorbency pad.In the case where installation absorbency pad 17 carries out use, Also it can be set to the structure for forming recess portion on absorber 40, cooperatively installing absorbency pad 17 with the recess portion, in the diaper In 10, by cooperatively placing absorbency pad with recess portion, absorbency pad can be installed in position.
< lateral plate >
A pair of of lateral plate 15 is installed in both side edges 14c, 14d in the rear waist region 12 of main body 14.Lateral plate 15 includes Elastic piece 71, the connection sheet material 70 for linking elastic piece 71 and main body 14 and with from elastic piece 71 to the outside of lateral X The billet sheet material 72 of the fixed component 16 to extend out.
Elastic piece 71 include positioned at skin opposite face the 1st sheet material 74, positioned at non-skin opposite face the 2nd sheet material 75 and The a plurality of side elastomer 76 that the transversely X being mounted between the 1st sheet material 74 and the 2nd sheet material 75 extends.1st sheet material 74 and the 2nd Material 75 is rectangular-shaped and roughly the same shape same size, such as being able to use grammes per square metre is about 10g/m2~30g/m2SMS fiber Non-woven fabrics.As side elastomer 76, be able to use that transversely X installs in a manner of collapsible under elongation state is a plurality of thin Linear or strand form elastomer.Elastic piece 71 is engaged in the rear waist region of main body 14 by the connection sheet material 70 of non-telescoping property 12.In particular, the inner side edge edge on the lateral X of connection sheet material 70 configures between interior surface patch 20 and appearance dough sheet 30, It is individually coupled to inner surface piece 20 and appearance dough sheet 30, the side edge section linked on the lateral X of sheet material 70 is engaged in the 2nd sheet material 75 non-skin opposite face.It is about 40g/m that connection sheet material 70, which is for example able to use grammes per square metre,2~60g/m2Hydrophobic spunbond it is fine Tie up non-woven fabrics, SMS fabric nonwoven cloth etc..Engagement between each sheet material can connect using well known to hot-melt adhesive (not shown) etc. Conjunction means.
Billet sheet material 72 includes that the 1st billet sheet material 77 positioned at skin opposite face and the positioned at non-skin opposite face the 2nd are short Plies 78.1st billet sheet material 77 and the 2nd billet sheet material 78 are roughly the same shape same size, and Y extends along longitudinal direction, and Form prominent and multiple billets 79 separated from each other on longitudinal Y on the outside of oriented transverse direction X, billet 79 skin opposite face (i.e. The skin opposite face of 1st billet sheet material 77) it is each configured with fixed component 16.Thus, fixed component 16 on longitudinal Y dividually It in the present embodiment include to be located at the 2nd side the ora terminalis 14b (waist opening i.e. under wearing effect on the Y of longitudinal direction configured with multiple Side) the 1st fixation component 16a and the 2nd fixed component 16b positioned at 13 side of crotch region.Inside on the lateral X of billet sheet material 72 Edge part is engaged in elastic piece 71, in particular, the side edge section on the lateral X of elastic piece 71 is configured in the 1st billet sheet material Between 77 and the 2nd billet sheet material 78, it is individually coupled to the 1st billet sheet material 77 and the 2nd billet sheet material 78.1st billet sheet material, 77 He It is about 40g/m that 2nd billet sheet material 78, which is for example able to use grammes per square metre,2~60g/m2Spun-bonded fibre non-woven fabrics, SMS fabric nonwoven cloth Deng.Engagement between billet sheet material 72 and the fixation and each sheet material of fixed component 16 can utilize hot-melt adhesive (not shown) etc. Well known engagement means.
Referring to Fig.1~Fig. 3, it is preferred that the front-end edge 17a of absorbency pad 17 is located at the under the wearing effect of diaper 10 Between the fixed component 16b of 1 fixation component 16a and the 2nd.Specifically, it is preferred that from the 1st ora terminalis 14a of main body 14 to imbibition Property pad 17 the size U2 of front-end edge 17a be less than from the external end edge on longitudinal Y of the fixed component 16b of the 2nd ora terminalis 14b to the 2nd (i.e. Be located at the ora terminalis of distal end relative to horizontal axis Q) size U1, greater than from longitudinal Y of the fixed component 16a of the 2nd ora terminalis 14b to the 1st Interior ora terminalis (ora terminalis for being located at proximal end relative to horizontal axis Q) size U4.Utilize the structure, under wearing effect, absorbency The front-end edge 17a of pad 17 is easy to be located between the fixed component 16b of the 1st fixation component 16a and the 2nd, and thereby, it is possible to make absorbency pad 17 front is sealed at the body of wearer and inhibits the deviation of absorbency pad 17.Moreover it is preferred that making from main body 14 2 ora terminalis 14b to absorbency pad 17 end edge 17b size U3 be less than size U1 and be greater than size U4 can using the structure The end edge 17b of absorbency pad 17 is set to be sealed at the body of wearer.
Referring to Fig. 6, fixed component 16 has the substrate sheet 80 for being engaged in billet sheet material 72 and multiple hook elements 81, hook member Part 81 has the head 83 of the bar portion 82 erected from substrate sheet 80 with the top for being formed in bar portion 82.As fixed component 16 Material, such as be able to use the material of the olefin-baseds such as polyethylene, polypropylene, the material of Polyester etc..
Bar portion 82 is extended substantially vertically from substrate sheet 80, head 83 with the surface of its axis and substrate sheet 80 substantially Parallel mode is formed.Head 83 have the hook diameter d2 bigger than the diameter d1 on the top of bar portion 82 (length direction on head Size), in the present embodiment, diameter d1 is 200 μm, and hook diameter d2 is about 410 μm.The height dimension h of hook element 81 is preferred It is in the present embodiment about 290 μm greater than the thickness t1 of the outer section 94 of aftermentioned appearance dough sheet 30.Constitute appearance The fibre diameter of the synthetic fibers 90 of dough sheet 30 is less than the separated size R1 on the head 83 of hook element 81 adjacent to each other, passes through head Portion 82 enters between synthetic fibers 90, and fixed component 16 and appearance dough sheet 30 are engaged in a manner of it can engage, release engaging. In addition, in the present embodiment, bar portion 82 extends in tapered but it is also possible to be roughly the same diameter from cardinal extremity towards top Cylindrical shape, as long as in addition, head 83 can also be sticked in the loop member of appearance dough sheet 30, it will be able to use other well known shapes.
Fig. 7 is to indicate to constitute appearance along the schematical enlarged cross-sectional view of the appearance dough sheet 30 of the VII-VII line of Fig. 4 The state of the synthetic fibers 90 of dough sheet 30.The synthetic fibers 90 engaged with hook element 81 by non-crimp property non-composite fiber 92 and Composite fibre 91 compared with non-composite fiber 92 with crimp property is constituted.Appearance dough sheet 30 includes to form non-skin opposite face Outer section 94 and inner portion 95 positioned at skin with respect to surface side, outer section 94 do not include composite fibre 91, i.e. outer layer portion 94 are divided only to be made of non-composite fiber 92.In inner portion 95 shown in Fig. 7, inner portion 95 is only by 91 structure of composite fibre At, but in inner portion 95, composite fibre 91 and non-composite fiber 92 can also mix.Preferably, appearance dough sheet 30 The containing ratio of the composite fibre 91 of unit area is the about 5 weight % of weight %~95, be in inner portion 95 about 5 weight %~ 100 weight %.In non-welding area (i.e. both not formed 1st weld portion 31 or not formed 2nd weld portion 32 of outer surface patch 30 Region) in, the thickness t2 of inner portion 95 is preferably 20% or more of the thickness t of appearance dough sheet, inner portion 95 Thickness t2 be more preferably higher than the thickness t1 of outer section 94.Since outer section 94 is only by the non-of non-crimp property Composite fibre 92 is constituted, and therefore, hook element 81 easily enters, due to including the compound fibre with crimp property in inner portion 95 Dimension 91, therefore, composite fibre 91 are easy to hooking in the head of hook element 81 83, and as a result, it is possible to improve appearance dough sheet 30 and consolidate The fixed intensity of component 16.In addition, as already described, by making the fibre diameter of composite fibre 91 be less than non-composite fiber 92 Fibre diameter, can be easier to engage with hook element 81.In the 2nd weld portion 32, composite fibre 91 and non-composite fiber 92 Thermal welding and filming form the non-locking region without ring function.
In the appearance dough sheet 30, by hook element 81 with the composite fibre compared with non-composite fiber 92 with crimp property 91 fasten, and can play higher clamping force.Further, since the thickness t1 of outer section 94 is less than the height of hook element 81 Degree size h, the head 83 of hook element 81 inner portion 95 easy to reach containing a large amount of composite fibres 91, therefore, composite fibre 91 are easy to snarl with hook element 81.Also, when releasing the engaging of fixed component 16, the non-composite of outer section 94 can be utilized Fiber 92 inhibits the composite fibre 91 of the inner portion 95 engaged with hook element 81 to be exposed to non-skin opposite face, and thus, it is possible to press down Appearance dough sheet 30 processed fluffs.In addition, non-composite fiber 92 and composite fibre 91 utilize many 1st weld portions 31 and many The mutual welding of a 2nd weld portion 32, to inhibit to fluff.In this way, by only forming outer section 94 by non-composite fiber 92, Multiple 1st weld portions 31 are formed on appearance dough sheet 30 and the 2nd weld portion 32 is also able to maintain that even if fixed operation is repeated Scheduled fixation intensity.
Referring to Fig. 4 and Fig. 5, the 1st weld portion 31 with linearly in a row configured with many, be formed with along with longitudinal direction A plurality of 1st weld bond 33 and handed over along with longitudinal Y, transverse direction X and the 1st direction E that the 1st direction E that Y and transverse direction X intersects extends The 2nd weld bond 34 that 2nd direction F of fork extends.1st weld bond 33 on the 1st direction E by lining up multiple 1st weldings of two column Portion 31 is formed, and the 2nd weld bond 34 is formed by multiple 1st weld portions 31 for lining up two column on the 2nd direction F.In outer surface patch 30 There are many an adhered regions 35 for the quadrilateral shape surrounded by the 1st weld bond 33 and the 2nd weld bond 34 for upper formation.It is molten to form the 1st 1st weld portion 31 of wiring 33 is formed as the longer shape on the 1st direction E, forms the 1st weld portion 31 of the 2nd weld bond 34 Be formed as the longer shape on the 2nd direction F.
Preferably, formed the two of the 1st weld bond 33 and the 2nd weld bond 34 arrange it is in the 1st weld portion 31, form a column The length dimension L1 of 1st fusion point 31a and formed another column the 2nd fusion point 31b length dimension L2 be respectively at about 1mm~ The range of 5mm, length dimension L1 are greater than length dimension L2, and in the present embodiment, length dimension L1 is about 1.47mm, length ruler Very little L2 is about 1.13mm.Width dimensions W1, W2 of 1st fusion point 31a and the 2nd fusion point 31b is roughly equal, is in about 0.2mm The range of~2.0mm is about 0.25mm in the present embodiment.The separated size R2 of the 1st adjacent fusion point 31a and adjacent The separated size R3 of 2nd fusion point 31b is in the range of about 0.2mm~2.0mm.In each weld bond, the 1st adjacent fusion point Separated size R4 between 31a and the 2nd fusion point 31b is in the range of about 0.4mm~1.6mm.The diagonal line of adhered region 35 Size M1, M2 be about 3mm~10mm, in the present embodiment, size M1, M2 is roughly equal.
In this way, itself and fixed component can be made by forming adhered region 35 by the 1st weld bond 33 and the 2nd weld bond 34 16 effectively engage, molten with being formed by continuous weld bond by forming each weld bond 33,34 by many 1st weld portions 31 The mode of wiring can make skin feel good compared to flexibility is improved.In addition, passing through the 1st fusion point 31a and the 2nd welding Size L1, L2 of point 31b is different, can further promote flexibility, also, pass through the 1st fusion point 31a and the 2nd fusion point 31b It is staggered, can be located on rectilinear direction (i.e. the 1st direction E and the 2nd direction F) using the 2nd fusion point 31b inhibition respectively Synthetic fibers 90 between 1st fusion point 31a, can inhibit synthetic fibers 90 using the 1st fusion point 31a is located at the 2nd welding Part between point 31b can more effectively inhibit synthetic fibers 90 to fluff.In addition, as shown in figure 5, by the 1st weld bond Each 1st weld portion 31 is overlapped not on 33 and the 2nd weld bond 34, is able to suppress rigidity caused by being overlapped by the 1st weld portion 31 Increase, also, divides the 1st weld portion 31 to form the 1st weld bond 33 and the 2nd weld bond 34 mutually by the part in intersection It opens, rigidity can be further suppressed and be made into the higher appearance dough sheet 30 of flexibility.
2nd weld portion 32 it is longer on lateral X and on lateral X to be linearly formed extended at both sides, length dimension L3 is in The range of about 2.5mm~12mm is about 7mm in the present embodiment.The length dimension L3 of 2nd weld portion 32 is preferably greater than fixation The cornerwise size of at least one of cornerwise size M1, M2 in region 35, preferably when looking down with the 1st weld bond 33 and 2nd weld bond 34 and adhered region 35 are overlapped.The width dimensions W3 of 2nd weld portion 32 is in the model of about 0.2mm~5.0mm It encloses, is in the present embodiment about 2mm, width dimensions (the i.e. width dimensions W1+ width dimensions W2+ of preferably greater than each weld bond Separate size R4), more preferably greater than length dimension L1, L2 of the 1st fusion point 31a and the 2nd fusion point 31b.From appearance dough sheet In the case that 30 remove fixed component 16, peeling force is acted on along lateral X, but (lateral in action direction by the 2nd weld portion 32 X longer on), to inhibit loop member in the part (being formed with the non-locking region of the 2nd weld portion 32), can utilize compared with Weak peeling force removing, and be able to suppress the synthetic fibers 90 in removing and disconnect and fluff.The fiber of synthetic fibers 90 The predominant direction (differently-s oriented directivity of about half above synthetic fibers 90 at least whole synthetic fibers 90) of orientation preferably with The direction that lateral X intersects, is longitudinal Y in the present embodiment.By the way that predominant direction is set as the direction different from transverse direction X, energy Enough make the engaging between fixed component 16 secured, and fibre pick can be effectively inhibited using the 2nd weld portion 32.
2nd weld portion 32 is serrated configuration (with the phase on longitudinal Y to arrange multiple modes on lateral X and longitudinal direction Y Uncrossed mode configures the 2nd adjacent weld portion 32 on lateral X mutually), on lateral X between the 2nd adjacent weld portion 32 Separated size (the separated size between ora terminalis relative to each other) R5 be in the range of about 3mm~10mm, preferably smaller than length Size L3.Separated size (point between the lateral margin of side relative to each other on longitudinal Y between the 2nd adjacent weld portion 32 Opening size) R6 is in the range of about 4mm~20mm, and it is roughly equal with length dimension L3 in the present embodiment.2nd weld portion 32 Length dimension L3 be preferably formed as being longer than two cornerwise sizes M1, M2 of adhered region 35, it is molten using the structure, the 2nd The transversal adhered region 35 of socket part 32 is configured across two 35 ground of adhered region, it is easier to be released fixed component 16, is able to suppress The fluffing of the synthetic fibers 90 generated in release operation.In addition, by the 2nd weld portion 32 is formed on lateral X it is longer At least one of and be longer than cornerwise size M1, M2, appearance dough sheet 30 is easy to curved along the 2nd weld portion 32 during installation Folding, is easy to be sealed at the body of wearer, salubrious appearance can be presented.
Referring to Fig. 4, in multiple 2nd weld portions 32 of appearance dough sheet 30, the 2nd weld portion 32 of a part is formed in the 1st The part 38 that weld bond 33 and the 2nd weld bond 34 intersect is overlapped.The ratio of 2nd weld portion 32 Chong Die with the part 38 intersected In (the region surrounded in Fig. 4 by imaginary line, with fixed component 16 engaging region G of outer surface patch 30 and fixed component 16 Surface area is equal) in preferably whole the 2nd weld portion 32 about 10% or more, even more preferably about 40% or more.By outer Surface patch 30 has the structure, it is suppressed that forms loop member in the cross section, fixed component 16 can be made to be easier to remove.This Outside, in engaging region G, ratio (the area ratio) shared by the 1st weld portion 31 is about 3%~20%, shared by the 2nd weld portion 32 Ratio (the area ratio) is about 3%~40%, preferably the area ratio of the area ratio of the 2nd weld portion 32 greater than the 1st weld portion 31.
In the present embodiment, fixed component 16 is configured at rear waist region 12 but it is also possible to be being configured at front waist region Domain 11, the structure that can be engaged relative to the engaging of appearance dough sheet 30, the releasing for forming rear waist region 12.In addition, above-mentioned urine Cloth 10 is front waist region 11 and the separation of rear waist region 12, utilizes fixed component 16 connection front waist region 11 and back waist region The structure in domain 12 is but it is also possible to be such as flowering structure: in front waist region 11 and rear waist region 12 interlinking both sides Has the fixed component for the size adjusting that engaging can be engaged, released relative to appearance dough sheet in the diaper of underwear type.
Other than constituting each member of formation of disposable diaper 10 of the invention material documented by the operation instructions, also Usually used various well known materials in this article can be used without limitation.In addition, being wanted in specification and right It asks in book, the word of " the 1st " and " the 2nd ", which is merely, to be distinguished same element, position etc. and use.
It can at least arrange to the above documented relevant disclosure of the invention as following items.
A kind of dress article 10 has longitudinal direction Y and transverse direction X, skin opposite face and is located at opposite with the skin opposite face The non-skin opposite face of side, main body 14 and fixed component 16, the main body 14 there is front waist region 11, rear waist region 12 and the crotch region 13 between front waist region 11 and rear waist region 12, the fixation component 16 be mounted on front waist region The lumbar region 12 of one of domain 11 and rear waist region 12 and it can engage relative to the lumbar region 11 of another one, release Engaging, wherein main body 14 at least includes in the lumbar region 11 of the other of front waist region 11 and rear waist region 12 It forms non-skin opposite face and the appearance dough sheet 30 of engaging can be engaged, released relative to fixed component 16,30 benefit of appearance dough sheet It is constituted, and had mutual using thermo-compression bonding in synthetic fibers 90 with the non-woven fabrics formed by thermoplastic synthetic fibers 90 The state of welding and multiple 1st weld portions 31 and multiple 2nd weld portions 32 for being formed as mutually different shape, synthetic fibers 90 Non-composite fiber 92 comprising non-crimp property and the composite fibre 91 compared with non-composite fiber 92 with crimp property, the nonwoven Cloth has the outer section 94 for forming non-skin opposite face and the inner portion 95 positioned at skin with respect to surface side, and outer section 94 is not Include composite fibre 91.
One section of present invention disclosed at least can include embodiment disclosed below above.
(1) the 2nd weld portion 32 is longer on lateral X.
(2) multiple 1st weld portions 31 are by linearly to arrange, to form a plurality of 1st weld bond 33 parallel to each other A plurality of 2nd weld bond 34 parallel to each other with intersecting with the 1st weld bond 33, is formed with by two each other on outer surface patch 30 Adhered region 35 that the 1st adjacent weld bond 33 and the 2nd weld bond 34 surround, for the fixed quadrilateral shape of fixed component 16, The length dimension of 2nd weld portion 32 is greater than the cornerwise length dimension M1 of at least one of adhered region 35.
(3) the 2nd weld portions 32 extend across with the 1st weld bond 33 and the 2nd weld bond 34, and fixed at least one Region 35 is overlapped.
(4) in the engaging region G of fixed component 16 and appearance dough sheet 30, in multiple 2nd weld portions 32 at least 40% The 2nd weld portion 32 it is Chong Die with the part 38 that the 1st weld bond 33 and the 2nd weld bond 34 intersect.
(5) fusing point of composite fibre 91 is lower than the fusing point of non-composite fiber 92.
(6) fibre diameter of synthetic fibers 90 is 1.0dtex~3.0dtex.
(7) fixed component 16 includes multiple hook elements 81, which has 82 He of bar portion erected from substrate sheet It is formed in the head 83 on the top of bar portion 82, the fibre diameter of synthetic fibers 90 is less than the separated size on adjacent head 83.
(8) absorbency pad 17 can be installed in a manner of it can assemble and disassemble with respect to surface side in the skin of main body 14.
Description of symbols
10, dress article (disposable diaper)；11, front waist region；12, rear waist region；13, crotch region；14, main Body；16, fixed component；31, the 1st weld portion；32, the 2nd weld portion；33, the 1st weld bond；34, the 2nd weld bond；90, synthesis is fine Dimension；91, composite fibre；92, non-composite fiber；94, outer section；95, inner portion；E, the 1st direction；F, the 2nd direction；X, cross To；Y, longitudinal direction.

Claims (8)

1. a kind of dress article, with vertical and horizontal, skin opposite face and positioned at the side opposite with the skin opposite face Non-skin opposite face, main body and fixed component, the main body have front waist region, rear waist region and be located at it is described before Crotch region between lumbar region and the rear waist region, the fixation component are mounted on the front waist region and the low back A lumbar region in portion region and it can engage relative to another lumbar region, release engaging, the spy of the dress article Sign is,
The main body is in another lumbar region at least in the front waist region and the rear waist region comprising being formed The non-skin opposite face and the appearance dough sheet that can be engaged relative to the fixed component engaging, releasing,
The appearance dough sheet is utilized and is made of the non-woven fabrics that thermoplastic synthetic fibers are formed, and is had fine in the synthesis It ties up using thermo-compression bonding and the state of welding and is formed as multiple 1st weld portions of mutually different shape and multiple 2nd molten mutually Socket part,
The synthetic fibers include the non-composite fiber of non-crimp property and the answering with crimp property compared with the non-composite fiber Condensating fiber, the fusing point of the composite fibre are lower than the fusing point of the non-composite fiber,
The non-woven fabrics has the outer section for forming the non-skin opposite face and the internal layer positioned at the skin with respect to surface side Part, the outer section do not include the composite fibre.
2. dress article according to claim 1, wherein
2nd weld portion is longer in the cross direction.
3. dress article according to claim 1 or 2, wherein
The multiple 1st weld portion by linearly to arrange, thus formed a plurality of 1st weld bond parallel to each other and with it is described A plurality of 2nd weld bond parallel to each other that 1st weld bond intersects is formed with adjacent to each other by two in the outer surface on piece Quadrilateral shape that 1st weld bond and two articles of the 2nd weld bonds adjacent to each other surround, for the fixed component fixation Adhered region,
The length dimension of 2nd weld portion is greater than the cornerwise length dimension of at least one of the adhered region.
4. dress article according to claim 3, wherein
2nd weld portion extends across with the 1st weld bond and the 2nd weld bond, and with fixation described at least one Region overlapping.
5. dress article according to claim 3, wherein
In the engaging region of the fixed component and the appearance dough sheet, in multiple 2nd weld portions at least 40% 2nd weld portion partly overlaps with what the 1st weld bond and the 2nd weld bond intersected.
6. dress article according to claim 1 or 2, wherein
The fibre diameter of the synthetic fibers is 1.0dtex~3.0dtex.
7. dress article according to claim 1 or 2, wherein
The fixation component includes multiple hook elements, which has the bar portion erected from substrate sheet and be formed in the bar The head on the top in portion,
The fibre diameter of the synthetic fibers is less than the separated size on the adjacent head.
8. dress article according to claim 1 or 2, wherein
Absorbency pad can be installed in a manner of it can assemble and disassemble with respect to surface side in the skin of the main body.
CN201480078216.8A 2014-05-27 2014-05-30 Dress article Active CN106232075B (en)

Applications Claiming Priority (3)

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JP2014109253A JP5574557B1 (en) 2014-05-27 2014-05-27 Wearing article
JP2014-109253 2014-05-27
PCT/JP2014/064383 WO2015005014A1 (en) 2014-05-27 2014-05-30 Wearable article

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CN106232075B true CN106232075B (en) 2019-10-15

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JP3818955B2 (en) * 2002-11-06 2006-09-06 花王株式会社 Absorbent articles
JP4363842B2 (en) * 2002-12-20 2009-11-11 ユニ・チャーム株式会社 Disposable wearing items
JP4171671B2 (en) * 2003-05-27 2008-10-22 ユニ・チャーム株式会社 Open-type disposable diapers

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CN1145216A (en) * 1995-02-24 1997-03-19 金伯利-克拉克公司 Disposable absorbent article having integrated fastening system
JPH11285403A (en) * 1998-02-04 1999-10-19 Daiwabo Co Ltd Face fastener female material and manufacture thereof
WO1999060881A1 (en) * 1998-05-26 1999-12-02 Kao Corporation Fastener and absorbing article using it
CN1286571A (en) * 1999-08-27 2001-03-07 Ykk株式会社 Female engagement member of surface hasp and making device therefor
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KR20170009818A (en) 2017-01-25
JP2015223282A (en) 2015-12-14
KR102285045B1 (en) 2021-08-04
CN106232075A (en) 2016-12-14
WO2015005014A1 (en) 2015-01-15

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