CN102614050A - Absorptive article - Google Patents

Absorptive article Download PDF

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Publication number
CN102614050A
CN102614050A CN2012100206698A CN201210020669A CN102614050A CN 102614050 A CN102614050 A CN 102614050A CN 2012100206698 A CN2012100206698 A CN 2012100206698A CN 201210020669 A CN201210020669 A CN 201210020669A CN 102614050 A CN102614050 A CN 102614050A
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CN
China
Prior art keywords
mentioned
aileron
width
absorbent commodity
alar part
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Granted
Application number
CN2012100206698A
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Chinese (zh)
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CN102614050B (en
Inventor
工藤淳
安井真理
高桥雄二
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Unicharm Corp
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Unicharm Corp
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Publication of CN102614050A publication Critical patent/CN102614050A/en
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Publication of CN102614050B publication Critical patent/CN102614050B/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
    • A61F13/56—Supporting or fastening means
    • A61F13/5605—Supporting or fastening means specially adapted for sanitary napkins or the like
    • A61F13/5616—Supporting or fastening means specially adapted for sanitary napkins or the like using flaps, e.g. adhesive, for attachment to the undergarment
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
    • A61F13/47—Sanitary towels, incontinence pads or napkins
    • A61F13/472—Sanitary towels, incontinence pads or napkins specially adapted for female use
    • 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
    • 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

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

Abstract

The invention provides an absorptive article, which reduces the stimulation caused by a fold line of a wing portion when folded towards the non-skin abutting surface side of underpants. The absorptive article (1) has an absorptive body (30); a wing portion (43) and an auxiliary wing portion (60) extended to the outer side of a width direction than the absorptive body; and a narrowed portion (45) which is narrowed between the wing portion and the auxiliary wing portion towards the inner side of the width direction. A recess portion (70) is formed between the auxiliary wing portion and the narrowed portion, is recessed in the thickness direction of the auxiliary wing portion and is extended from the narrowed portion to the rear. When the wing portion is already folded towards the non-skin abutting surface side, the skin abutting surface side of the auxiliary wing portion is arranged opposite to a wearer, by folding the auxiliary wing portion at the non-skin abutting surface side of the underpants with the recess portion as the base point.

Description

Absorbent commodity
Technical field
The present invention relates to absorbent commodities such as sanitary napkin, particularly have extend to than absorber lean on the width outside the position and can be to the absorbent commodity of the wing (wing) portion that the non-skin abutment face side of underwear is turned back.
Background technology
In patent documentation 1, record a kind of sanitary napkin, its have the surface patch of liquid permeability, non-liquid permeability back sheet, be configured in the absorber between surface patch and the back sheet, and have and extend to the alar part that leans on the position in the width outside than absorber.When the sanitary napkin that will constitute like this is installed on underwear; The back sheet of the rear side through making absorber and the crotch portion butt of underwear also make alar part turn back to the non-skin abutment face side of underwear; Can be on one side the crotch of underwear partly be involved in, on one side sanitary napkin is installed on underwear.
Patent documentation 1: TOHKEMY 2011-156034 communique (Fig. 5, paragraph 004 etc.)
Yet, the problem points below above-mentioned sanitary napkin exists.
When the sanitary napkin that patent documentation 1 is put down in writing is installed on underwear, be that basic point turns back to the non-skin abutment face side of underwear with near the folding line the medial end on the width that is positioned at alar part.This folding line is along the both side ends of the crotch portion of underwear, and the edge of the front side from the length direction of alar part extends to the edge of rear side.Thus, the end of folding line be positioned at alar part the front side edge and rear side the edge and produce distortion at the edge of the front side of alar part and the edge of rear side.This wreath piece is easy to hardening because of gauffer.Because skin contacts with the wreath piece at the edge of alar part, might apply stimulation to skin.
Summary of the invention
The present invention makes in view of the above-mentioned problems, and its purpose is to provide a kind of absorbent commodity that the caused stimulation of folding line that under the state that the non-skin abutment face side of underwear has been turned back, forms at alar part is reduced.
In order to solve the above problems; The present invention provides a kind of absorbent commodity; It has fore-and-aft direction (length direction L), with the orthogonal width of above-mentioned fore-and-aft direction (width W), its purport is that this absorbent commodity comprises: the surface patch of liquid permeability (surface patch 10); The back sheet of non-liquid permeability (back sheet 20); Be configured in the absorber (absorber 30) between above-mentioned surface patch and the above-mentioned back sheet; Be formed with the alar part (alar part 43) that can turn back to the non-skin abutment face side of the underwear of wearer in the position of leaning on the width outside than above-mentioned absorber, be configured in aileron (flap) portion (aileron portion 60) of leaning on the position at rear than above-mentioned alar part; Between above-mentioned alar part and above-mentioned aileron portion, be formed with constriction to leaning on the inboard narrowing portion (narrowing portion 45) of width than the outermost Breadth Maximum of the width position that is positioned at that is arranged in width outermost Breadth Maximum position and above-mentioned aileron portion in the above-mentioned alar part; The depressed part (depressed part 70) that in above-mentioned aileron portion and above-mentioned narrowing portion, is formed with on the thickness direction of above-mentioned aileron portion depression and extends towards the rear from above-mentioned narrowing portion; Above-mentioned depressed part and above-mentioned narrowing portion are formed on than are formed on above-mentioned alar part at above-mentioned alar part under the state that above-mentioned non-skin abutment face side has been turned back folding line leans on the position in the width outside; At above-mentioned alar part under the state that above-mentioned non-skin abutment face side has been turned back; Is that basic point turn back in the non-skin abutment face side of above-mentioned underwear with above-mentioned depressed part through making above-mentioned aileron portion, and the skin abutment face side and the above-mentioned wearer of above-mentioned aileron portion are relatively disposed.
Absorbent commodity is being installed under the state of underwear, is turning back to the non-skin abutment face side of underwear, leaning on the aileron portion 60 at rear and the health of wearer relatively to dispose than narrowing portion 45 than narrowing portion alar part on the front.The end of the folding line when thus, alar part having been turned back is arranged in narrowing portion and produces distortion at narrowing portion.
Narrowing portion is configured in the position of leaning on the width outside than the folding line that under the state that the non-skin abutment face side of underwear has been turned back, forms at alar part, and therefore, the end of folding line is configured in the non-skin abutment face side of underwear.Thus, can prevent that the wreath piece at the edge of alar part from directly contacting with skin, thereby folding line is reduced the stimulation of skin.
In addition, owing to the aileron portion of turning back by depressed part, therefore, can lean on the zone and the wearer in the width outside relatively dispose the ratio depressed part in the aileron portion.Thus, can aileron portion and wearer relatively be disposed, and can suppress to contact the stimulation that causes with wearer because of the marginal portion of alar part.
Description of drawings
Fig. 1 is a vertical view of observing the absorbent commodity of the 1st embodiment from the skin abutment face side.
Fig. 2 is the rearview of absorbent commodity shown in Figure 1.
Fig. 3 is the schematic sectional view of A-A section shown in Figure 1.
Fig. 4 is the sketch map that absorbent commodity shown in Figure 1 is installed on the state of underwear.
Fig. 5 is the schematic sectional view of B-B section shown in Figure 4.
The specific embodiment
The absorbent commodity 1 of embodiment is described with reference to Fig. 1～Fig. 3.Fig. 1 is the vertical view of absorbent commodity, and Fig. 2 is the rearview of absorbent commodity.Fig. 3 is an A-A cutaway view shown in Figure 1.The absorbent commodity 1 of this embodiment for example is a sanitary napkin.
Absorbent commodity 1 has with the surface patch 10 of the skin butt of wearer, do not make back sheet 20, the absorber 30 of the non-liquid permeability that liquid sees through.Absorber 30 is configured between surface patch 10 and the back sheet 20.Thereby absorber 30 dots in Fig. 1 and Fig. 2.Absorber 30 is configured in along the length direction L of the fore-and-aft direction of absorbent commodity 1 and the middle body of width W.
Absorbent commodity 1 comprises: alar part 43, and it is configured in the position of leaning on the width outside than absorber 30; Aileron portion 60, it is configured in the position of leaning on the width outside than absorber 30 at the rear of alar part 43.
Alar part 43 constitutes to the non-skin abutment face side of the underwear of wearer and turns back and underwear is involved in, thereby absorbent commodity is fixed in underwear.Alar part 43 extends to the width outside from the scavenge port butt zone of absorber 30.
The anterior end 43F of alar part 43 and rear end 43R are arranged in than alar part 43 and are positioned at the position that the outermost wing Breadth Maximum position 43WM of width leans on the width inboard.The rear end 43R that the anterior end 43F of alar part 43 is positioned at than alar part 43 leans on the inboard position of width.Thus; Be basic point, alongst make alar part 43 under the state that the non-skin abutment face side of underwear has been turned back at folding line with the anterior end 43F through alar part 43, the rear end 43R of alar part 43 than the anterior end 43F of alar part 43 to the non-skin abutment face side of underwear be involved in broad.
Between alar part 43 and aileron portion 60, being provided with constriction is arranged in the outermost wing Breadth Maximum position 43WM of width and aileron portion 60 in than alar part 43 and is positioned at the outermost aileron Breadth Maximum position 60WM of width and leans on the inboard narrowing portion 45 of width.
The region R C of narrowing portion 45 of region R B, length direction of aileron portion 60 that in Fig. 1, illustrates region R A, the length direction L of the alar part 43 of length direction L representes.The narrowing portion 45 of this embodiment be included in be positioned between alar part 43 and the aileron portion 60 the most inboard 45WN of position in a narrow margin of width the zone.Narrowing portion 45 so long as in a narrow margin near the zone of position 45WN get final product, for example, can be made as in front and back upwards apart from position 45WN in a narrow margin is the zone of 5mm.
Absorbent commodity is being installed under the state of underwear, is turning back to the non-skin abutment face side of underwear, leaning on the aileron portion 60 at rear and the health of wearer relatively to dispose than narrowing portion 45 than narrowing portion 45 alar part on the front.The end of the folding line when thus, alar part having been turned back is arranged in narrowing portion and produces distortion at narrowing portion.
Aileron portion 60 extends to the zone of leaning on the position in the width outside than absorber 30, rearward extends from the rear end of narrowing portion 45.The anterior end of aileron portion 60 is rear end of narrowing portion, and the rear end of aileron portion 60 is that constriction arrives the zone part in the inner part than front and back near the rear end of absorbent commodity.The rear end of the aileron portion of this embodiment is alignd with the rear end 70R of following depressed part 70.In addition, the rear end of aileron portion 60 both can be alignd with the rear end of absorbent commodity, also can not align with the rear end of absorbent commodity.
Surface patch 10 is sheets of the liquid permeability that sees through of liquid such as donor liquid.Surface patch 10 covers the surface of absorber 30 at least.Surface patch 10 so long as non-woven fabrics, weave cotton cloth, the flaky material of structure that porose plastic sheet, sheets etc. see through for liquid, just do not limited especially.Natural fiber, chemical fibre can both be used as weave cotton cloth, the material of non-woven fabrics.
Back sheet 20 has the length with the same length of surface patch 10.Back sheet 20 can use at the sheet that engages the resin molding that breathability is arranged with polythene strip, polypropylene etc. on as the non-woven fabrics such as resin molding, spun bond nonwoven fabric or spun-laced nonwoven fabric of the laminated nonwoven fabric of main body, breathability etc.The back sheet 20 preferred materials that adopt with the flexibility that when dressing, does not produce the such degree of sense of discomfort.Back sheet 20 preferably has non-liquid permeability and has poisture-penetrability, can be made up of little porous sheet, and this little porous sheet is to have the material of inorganic filler to carry out prolonged treatment forming to melting mixing in olefin-based such as polyethylene, polypropylene resin for example.
Absorber 30 comprises hydrophilic fibre, paper pulp.Absorber 30 is formed by the material that can absorb body fluid such as menses.Absorber 30 both can utilize air lay (airlaid) method that hydrophilic fibre or powder body is range upon range of and form; Also can be to utilize the air lay method that hydrophilic fibre or powder body are configured as flaky air lay (airlaid) sheet; Also can be configured in cotton paper (for example, weight per unit area 15g/m through the comminution pulp that will sneak into high absorption polymer 2) go up and form with the cotton paper parcel.
The absorber 30 of this embodiment be through with protection sheet (not shown) to cotton official form for filing a lawsuit slurry, synthetic paper-pulp etc. are range upon range of for weight per unit area 100g/m 2～300g/m 2About the paper pulp that forms wrap up and constituting.In addition, the whole face of absorber 30 both can be homogeneous thickness roughly, also can be thickness heterogeneous.Protection sheet is used to keep the shape of paper pulp, can use for example wrinkle (crepe) paper, cotton paper etc.
Absorber 30 is the upwardly extending shape in front and back, than about back sheet 20 roughly little circles.The size of the width W of absorber 30 is corresponding at interval with adult female's hipbone, probably is 50mm～80mm.Absorber 30 utilizes the cement of hot melt etc. to be bonded on the back sheet 20.In addition, in this embodiment, absorber 30 utilizes the thermal welding mixture to engage with surface patch 10.
Absorber 30 is provided with to comprise the mode that is used for the center in the scavenge port butt zone of the scavenge port butt of wearer at least.The length direction of the middle section of the center in scavenge port butt zone and the scavenge port institute butt of wearer and the center-aligned of width.For example, in having the absorbent commodity of alar part, the center of the length direction of alar part is the center of the length direction of middle section.In addition, in not having the absorbent commodity of alar part, the minimum position of the width dimensions of the width of absorber is the center of the length direction of middle section.In addition, and the zone of portion's butt comprises scavenge port butt zone between the hipbone of wearer, and scavenge port butt zone is between two lower limbs of wearer.
In addition, absorbent commodity 1 has the lateral plate 41 in the outside that on width W, is located at absorber 30.On the skin abutment face of aileron portion 60 and alar part 43, be provided with lateral plate 41.
Lateral plate 41 is configured in the both sides of surface patch 10.Lateral plate 41 is configured in the position of leaning on the skin abutment face side than absorber 30 equally with surface patch 10, has constituted the part of surface patch of the present invention.Lateral plate 41 can from the same material of surface patch 10 select.But, flowing to absorbent commodity 1 foreign side in order to prevent menses from crossing lateral plate 41, preferred lateral plate 41 has hydrophobicity or water proofing property.Lateral plate 41 covers a part, alar part 43, the aileron portion 60 of the lateral margin of absorber 30.
The lateral plate 41 of this embodiment is made up of hot blast (air through) non-woven fabrics.Hot-wind nonwoven cloth softness and skin feel is good.Along health configuration aileron portion 60 time, improve through the texture that makes aileron portion, can improve more and dress sense.
In addition, in alar part 43 and aileron portion 60, between lateral plate 41 and back sheet 20, be provided with intermediate 35.Outboard end on the width of intermediate 35 is configured in the position of leaning on the width outside than the outboard end on the width of absorber 30.In addition, through intermediate 35 is closely contacted with absorber 30, make absorber 30 and intermediate 35 integrated, thereby can bring into play the visual effect that the area that makes absorber 30 seems that broad is such by cement etc.
Intermediate 35 is configured in the part, narrowing portion 45 of a part, the aileron portion 60 of alar part 43.As stated, narrowing portion is being easy to produce distortion with alar part under the state that the non-skin abutment face side of underwear has been turned back.Through producing the narrowing portion configuration intermediate of this distortion, can the situation that caused 60 hardening of aileron portion by distortion be suppressed, the stimulation to skin is reduced.
Intermediate 35 is made up of hot-wind nonwoven cloth.Pass hot-wind nonwoven cloth through the hot blast that blows the spray hot blast to non-woven fabrics and blow spray the volume of hot-wind nonwoven cloth is recovered, therefore, hot-wind nonwoven cloth softness and skin feel is good.Through constitute intermediate 35 by hot-wind nonwoven cloth, along health configuration aileron portion 60 time, can improve more and dress sense.
Through intermediate is set, thickness difference, poor rigidity have been formed in zone that disposes intermediate and the position, boundary that do not dispose between the zone of intermediate.For example, aileron portion 60 to be easy to the end with intermediate be the basic point distortion.
In addition, absorbent commodity is being to be packed independently by film, non-woven fabrics under the state that folded of basic point with alongst folding line, along the folding line of width.The absorbent commodity residual gauffer that has when being folded that has folded like this is difficult to absorbent commodity is launched planely sometimes.
But, for example, constitute intermediate 35 than higher hot-wind nonwoven cloth through degree of freedom by fiber, be difficult to adhere to gauffer, can easily install.Consider the folding line that preferred intermediate 35 forms when being folded across absorbent commodity from such aspect.
Intermediate 35 engages with lateral plate 41 by cement at least intermittently.The intermediate of this embodiment engages with surface patch 10 and back sheet 20 by the thermal welding mixture of helically configuration.Engage intermittently with surface patch 10 grades through intermediate 35, intermediate 35 can be relatively moved with respect to surface patch partly, can keep softish texture.
In absorbent commodity 1, the periphery of surface patch 10, lateral plate 41, intermediate 35 and back sheet 20 is joined together, thereby with envelope in the absorber 30.As surface patch 10 joint method with back sheet 20, can adopt in heat embossing processing, ultrasound wave or the thermal welding mixture any one, or make up multiple.
Overleaf in the sheet 20, with surface that underwear contacts on, in a plurality of zones, be provided with the junction surface (with reference to Fig. 2) that is coated with cement.The junction surface comprises: central junction surface 51, and the rear side that it is located at absorber is used for absorbent commodity 1 is fixed on the crotch portion of underwear; Wing junction surface 52, the rear side that it is located at alar part 43 is used for crotch portion is involved in and fixing alar part 43; Aileron junction surface 53, the rear side that it is located at aileron portion 60 is used for aileron portion is fixed with respect to the back body position of underwear with the state of opening.
Under the state before use, cement contacts with not shown stripping film.Stripping film prevents cement deterioration before use.In addition, by wearer stripping film is peeled off in use.
In addition, in not having the absorbent commodity of stripping film, also can utilize the package panel that is used for packing independently absorbent commodity to prevent cement deterioration before use.Under cement and situation that package panel contacts, the processing of preferably implementing can not make the engaging force of cement to descend and just can peel off cement to the surface of package panel.
In addition, wing junction surface 52 and aileron junction surface 53 are located in the zone that disposes intermediate 35.Through intermediate 35 is set, can strengthen back sheet 20.Thus,, also be easy to keep the intensity of back sheet even constitute under the situation of back sheet 20 at material by low weight per unit area, after the use with absorbent commodity 1 when underwear is peeled off, can prevent that back sheet from breaking.
In absorbent commodity 1, be formed with through surface patch 10 and absorber 30 are compressed the compression unit 80 that forms along thickness direction.In addition, as long as compression unit 80 passes to major general's surface patch 10 and absorber 30 forms along thickness direction T compression, can adopt multiple structure.For example, can utilize pressurization processing, embossing to process and form, the shape of compression unit also can be grid net, honeycomb shape.
Aileron portion 60 is formed with a plurality of aileron narrowing portions, and the size of the width of a plurality of aileron narrowing portions forms forr a short time than the size of the width in the zone before and after these a plurality of aileron narrowing portions.The aileron narrowing portion comprises the 1st narrowing portion 61 that is positioned at the front side, the 2nd narrowing portion 62 that is positioned at rear side.
Aileron portion 60 comprises: the 1st aileron portion 63, and it is positioned at the position than the 1st aileron narrowing portion 61 forward sides; The 2nd aileron portion 64, it is positioned at than the 1st aileron narrowing portion 61 and leans on rear and ratio the 2nd aileron narrowing portion 62 position on the front; The 3rd aileron portion 65, it is positioned at the position of leaning on the rear than the 2nd aileron narrowing portion 62.
The 1st aileron portion 63 is the zones from rear end 45R to the 1 aileron narrowing portion 61 of narrowing portion 45, extends to the width outside along with going towards the rear from rear end 45R.Outermost the 1st Breadth Maximum position (outboard end) 63WM of width that is positioned in the 1st aileron portion 63 is positioned at the position of leaning on the width outside than the 1st aileron narrowing portion 61.The 1st Breadth Maximum position 63WM is positioned at the position of leaning on the rear than the center of the fore-and-aft direction of the 1st aileron portion 63.
The 2nd aileron portion 64 is from the zone as the 1st aileron narrowing portion 61 to the 2nd aileron narrowing portions 62 of the rear end of the 1st aileron portion 63, extends to the width outside along with going towards the rear from the 1st aileron narrowing portion 61.Outermost the 2nd Breadth Maximum position (outboard end) 64WM of width that is positioned in the 2nd aileron portion 64 is positioned at the position of leaning on the width outside than the 2nd aileron narrowing portion 62.The 2nd Breadth Maximum position 64WM is positioned at the position of leaning on the rear than the center of the fore-and-aft direction of the 2nd aileron portion 64.
The 3rd aileron portion 65 is from as the 2nd aileron narrowing portion 62 of the rear end of the 2nd aileron portion 64 zone to the rear end of aileron portion 60, extends to the width outside along with going towards the rear from the 2nd aileron narrowing portion 62.Outermost the 3rd Breadth Maximum position (outboard end) 65WM of width that is positioned in the 3rd aileron portion 65 is positioned at the position of leaning on the width outside than the 2nd aileron narrowing portion 62.The 3rd Breadth Maximum position 65WM is positioned at the position of leaning on the rear than the center of the fore-and-aft direction of the 3rd aileron portion 65.The 3rd Breadth Maximum position 65WM is the Breadth Maximum position of aileron portion.
In aileron portion 60 and narrowing portion 45, be formed with the depressed part 70 that on thickness direction T, caves in.As shown in Figure 3, in depressed part 70, lateral plate 41, intermediate 35 and back sheet 20 are compressed along thickness direction towards the back sheet side from the surface patch side.In this embodiment, compress towards the back sheet side from lateral plate 41 sides that are used to constitute surface patch.Form depressed part 70 through contracting towards the back sheet side pressure, when forming depressed part, can suppress to break by the back sheet that film constitutes from the surface patch side.
Depressed part extends towards the rear from the 45WN of position in a narrow margin of narrowing portion.The anterior end 70F of depressed part 70 is 45WN of position in a narrow margin of narrowing portion, and the rear end 70R of depressed part is the rear end of aileron portion.In addition, as long as the anterior end of depressed part is located in the narrowing portion, both can with aligned in position in a narrow margin, can be not and aligned in position in a narrow margin yet.The rear end of depressed part both can be alignd with the rear end of aileron portion, also can not align with the rear end of aileron portion.
Depressed part 70 becomes the basic point that aileron portion turns back to the non-skin abutment face side of underwear at alar part 43 under the state that the non-skin abutment face side of underwear has been turned back.Through with depressed part 70 being the basic point aileron portion 60 of turning back, will lean on the skin abutment face side and the wearer of the aileron portion in the width outside relatively dispose than depressed part.Because depressed part 70 is contracted towards the back sheet side pressure from the surface patch side, therefore, depressed part 70 caves in from surface patch side direction back sheet side.Thus, being easy to depressed part 70 is the basic point aileron portion 60 of turning back.
In addition, depressed part 70 extends towards the width inboard along with going towards the rear from narrowing portion 45.Adopt such depressed part, turning back alar part 43 and be basic point when turning back aileron portion with the depressed part, the area that is configured in non-skin abutment face side diminishes.
Dispose a pair of depressed part 70 with the mode that clips absorber 30.Distance between a pair of depressed part is the shortest in the position on the front, Breadth Maximum position than aileron portion.In depressed part 70, after the distance between a pair of depressed part shortens, extend towards the width outside along with going towards the rear.Thus, can be easy to expansion ground formation aileron portion in the zone in the wings.
In addition, for the absorbent commodity of packing independently, preferably form depressed part with mode across the folding line that when absorbent commodity is folded, forms.Because the mode with across the folding line that when absorbent commodity is folded, forms is provided with depressed part 70, therefore, when with depressed part 70 be the folding aileron portion of basic point, be out of shape along the mode of depressed part 70 extensions with the gauffer of absorbent commodity.Thus, depressed part is easy to stably work as the distortion basic point of aileron portion 60.
In addition, in aileron portion 60, be formed with the aileron depressed part that forms along the thickness direction compression through with lateral plate 41, intermediate 35 and back sheet 20.The aileron depressed part comprises: the 1st aileron depressed part 72, and it is from depressed part 70 branches and arrive the 1st aileron narrowing portion 61; The 2nd aileron depressed part 73, it is from depressed part 70 branches and arrive the 2nd aileron narrowing portion 62; The 3rd aileron depressed part 74, its from depressed part 72 branches, and arrive near the 3rd Breadth Maximum position 65WM in the width outside of the 3rd aileron portion 65 that is positioned at.
The 1st aileron depressed part the 72, the 2nd aileron depressed part 73 and the 3rd aileron depressed part 74 along with going towards the rear in the width side direction width outside extend.Through forming the aileron depressed part with the mode that extend in the side direction width outside in the width along with going towards the rear, because the aileron depressed part is along the action direction of power, therefore, the aileron depressed part becomes folding starting point, and aileron portion is folding by naturally.Thus, aileron portion 60 still is not easy to be fit to underwear to health limpingly.Thereby, be difficult to take place chaotic wrinkle in aileron portion, can there be the distortion of sense of discomfort, can access happy wearing sense.
Fig. 4 schematically shows the figure that absorbent commodity 1 is installed on the state of underwear.Fig. 5 is the cutaway view of B-B section shown in Figure 4.With the alar part of absorbent commodity when the non-skin abutment face side of underwear is turned back, leaning on the position in the width outside turning back than absorber.At this moment, the folding line FL that is formed on alar part extends at the sidepiece that leans on the inboard position of width along absorber than depressed part and narrowing portion in the longitudinal direction.
At alar part under the state that non-skin abutment face side has been turned back; Because narrowing portion is configured in than is formed on the position that the folding line FL of alar part leans on the width outside; Therefore; Under the state that alar part has been turned back, be configured in the non-skin abutment face side of underwear as the narrowing portion of the root of alar part, can prevent that narrowing portion from directly contacting with skin.Thus, the wreath piece that can be suppressed at the narrowing portion generation directly contacts with skin, and the stimulation to skin is reduced.
In addition, owing to the aileron portion of turning back by depressed part, therefore, can the ratio depressed part of aileron portion be leaned on the zone and the wearer in the width outside relatively to dispose.Thus, can aileron portion and wearer relatively be disposed, and can suppress to contact the stimulation that causes with wearer because of the marginal portion of alar part.
The part of manufacturing approach of the absorbent commodity 1 of the 1st embodiment then, is described.In addition, for unaccounted method, can use existing method.In the manufacturing approach of absorbent commodity,, carry out surface patch and generate operation as the 1st step.Then, as the 2nd step, carry out surface patch and engage operation.Particularly, utilize for example thermal welding that surface patch 10 is engaged with lateral plate 41.
As the 3rd step, carry out the absorber molding procedure.Particularly, utilize forming tube to make and molding absorber 30 as the paper pulp molding of the material of absorber.In addition, the manufacturing process of the surface patch of the manufacturing process of the surface patch of the 1st step and the 2nd step also can with the reversed of the absorber molding procedure of the 3rd step.
In the 4th step, engage operation.Particularly, carry out joint operation that the absorber after the molding in the 3rd step and the surface patch that in the 2nd step, engages and lateral plate are engaged.
In the 5th step, carry out the 1st compression section.Particularly, absorber 30 and surface patch 10 are compressed on thickness direction, form compression unit 80.In the 6th step, carry out back sheet and engage operation.Absorber and surface patch that particularly, will be formed with compression unit etc. engages with back sheet.
As the 7th step, carry out the 2nd compression section.Particularly, lateral plate 41, intermediate 35 and back sheet 20 are compressed on thickness direction, form depressed part 70.After above-mentioned steps, has the operation that applies cement.Utilize above-mentioned operation, can make the absorbent commodity of this embodiment.
As stated, through embodiment of the present invention content of the present invention is disclosed, but should not be construed the argumentation that is used to constitute this disclosed part and accompanying drawing be used for limiting of the present invention.Open according to this, to those skilled in the art, various replacement embodiments, embodiment and application technology are conspicuous.
In this embodiment, the medial end of the width of intermediate is configured in than the outboard end of the width of absorber and leans on the inboard position of width, and intermediate and absorber are overlapping on thickness direction.But, for example, also can the medial end of the width of intermediate be configured in the position of leaning on the width outside than the outboard end of the width of absorber, make intermediate not overlapping on thickness direction with absorber.
Under nonoverlapping situation on the thickness direction, the zone between absorber and the intermediate is not owing to dispose intermediate, absorber, so rigidity is lower at intermediate and absorber, regional easily deformable than around it.Thus, with alar part when the non-skin abutment face side of underwear has been turned back, the region deformation between intermediate and the absorber, can suppress because of wrinkle, gauffer that distortion produces be formed on aileron portion from one's body.
In addition, for example, the rear end of depressed part also can one be positioned the rear end of aileron portion, also can stagger from the rear end of aileron portion.In addition, aileron portion also can necessarily constitute by hot-wind nonwoven cloth with the bearing surface wearer butt.In addition, intermediate also can necessarily be made up of hot-wind nonwoven cloth, and, also may not necessarily be provided with intermediate.
The depressed part of this embodiment is wire, still, for example, also can be made up of the aggregation of a plurality of point-like that dispose intermittently.In addition, the depressed part of this embodiment is to form through contracting from the lateral plate side direction back sheet side pressure that is used to constitute surface patch, still, for example, also can form through contracting from the side pressure of back sheet side direction lateral plate.
Description of reference numerals
L, length direction; S, underwear; T, thickness direction; W, width; 1, absorbent commodity; 10, surface patch; 20, back sheet; 30, absorber; 35, intermediate; 41, lateral plate; 43, alar part; 43F, anterior end; 43R, rear end; 43WM, wing Breadth Maximum position; 45, narrowing portion; 45R, rear end; 45WN, position in a narrow margin; 51, central junction surface; 52, wing junction surface; 53, aileron junction surface; 60, aileron portion; 60WM, aileron Breadth Maximum position; 61, the 1st aileron narrowing portion; 62, the 2nd aileron narrowing portion; 63, the 1st aileron portion; 63WM, the 1st Breadth Maximum position; 64, the 2nd aileron portion; 64WM, the 2nd Breadth Maximum position; 65, the 3rd aileron portion; 65WM, the 3rd Breadth Maximum position; 70, depressed part; 70F, anterior end; 70R, rear end; 71, the 1st depressed part; 72, the 1st aileron depressed part; 73, the 2nd aileron depressed part; 74, the 3rd aileron depressed part; 80, compression unit.

Claims (6)

1. absorbent commodity, its have fore-and-aft direction, with the orthogonal width of above-mentioned fore-and-aft direction, wherein,
This absorbent commodity comprises:
The surface patch of liquid permeability;
The back sheet of non-liquid permeability;
Be configured in the absorber between above-mentioned surface patch and the above-mentioned back sheet,
Be formed with the alar part that can turn back to the non-skin abutment face side of the underwear of wearer in the position of leaning on the width outside than above-mentioned absorber, be configured in the aileron portion of leaning on the position at rear than above-mentioned alar part,
Between above-mentioned alar part and above-mentioned aileron portion, be formed with constriction to leaning on the inboard narrowing portion of width than the outermost Breadth Maximum of the width position that is positioned at that is arranged in width outermost Breadth Maximum position and above-mentioned aileron portion in the above-mentioned alar part,
The depressed part that in above-mentioned aileron portion and above-mentioned narrowing portion, is formed with on the thickness direction of above-mentioned aileron portion depression and extends towards the rear from above-mentioned narrowing portion,
Above-mentioned depressed part and above-mentioned narrowing portion are formed on than are formed on above-mentioned alar part at above-mentioned alar part under the state that above-mentioned non-skin abutment face side has been turned back folding line leans on the position in the width outside,
At above-mentioned alar part under the state that above-mentioned non-skin abutment face side has been turned back; Is that basic point turn back in the non-skin abutment face side of above-mentioned underwear with above-mentioned depressed part through making above-mentioned aileron portion, and the skin abutment face side and the above-mentioned wearer of above-mentioned aileron portion are relatively disposed.
2. absorbent commodity according to claim 1, wherein,
Above-mentioned depressed part extends towards the width inboard along with going towards the rear from above-mentioned narrowing portion.
3. absorbent commodity according to claim 1 and 2, wherein,
The anterior end of above-mentioned alar part is positioned at than the rear end of above-mentioned alar part leans on the inboard position of width.
4. absorbent commodity according to claim 1 and 2, wherein,
Above-mentioned depressed part is through forming from the above-mentioned back sheet side of above-mentioned surface patch side direction above-mentioned surface patch and above-mentioned back sheet in the thickness direction compression.
5. absorbent commodity according to claim 1 and 2, wherein,
This absorbent commodity has the intermediate that is configured between above-mentioned surface patch and the above-mentioned back sheet,
Above-mentioned intermediate is disposed at above-mentioned narrowing portion at least.
6. absorbent commodity according to claim 5, wherein,
Above-mentioned intermediate is configured in the zone that is formed with above-mentioned depressed part at least in the above-mentioned aileron portion,
Above-mentioned depressed part forms through above-mentioned surface patch, above-mentioned back sheet and above-mentioned intermediate are compressed on above-mentioned thickness direction.
CN2012100206698A 2011-09-30 2012-01-20 Absorptive article Active CN102614050B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI618529B (en) * 2013-01-31 2018-03-21 Uni Charm Corp Absorbent article
CN107920933A (en) * 2015-09-30 2018-04-17 尤妮佳股份有限公司 Absorbent commodity

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6220588B2 (en) * 2013-07-26 2017-10-25 花王株式会社 Absorbent articles
JP5738449B2 (en) * 2013-07-26 2015-06-24 花王株式会社 Absorbent articles
JP6301177B2 (en) * 2014-04-15 2018-03-28 ユニ・チャーム株式会社 Absorbent article and method for manufacturing absorbent article
JP6537658B1 (en) * 2018-03-28 2019-07-03 大王製紙株式会社 Absorbent articles
JPWO2021132724A1 (en) * 2019-12-27 2021-07-01
WO2023277013A1 (en) * 2021-06-30 2023-01-05 ユニ・チャーム株式会社 Absorbent article

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1037453A (en) * 1988-03-31 1989-11-29 普罗格特-甘布尔公司 Sanitary towel with flap sheet and stress eliminating device
CN1148801A (en) * 1994-04-15 1997-04-30 普罗克特和甘保尔公司 Absorbent article having flaps and alternative type of zones of differential extensibility
JP2001276123A (en) * 2000-03-30 2001-10-09 Daio Paper Corp Absorptive article with high front leak preventive effect
CN1718176A (en) * 2004-07-09 2006-01-11 尤妮佳股份有限公司 Sanitary napkin
CN1761439A (en) * 2003-05-29 2006-04-19 尤妮佳股份有限公司 Sanitary napkin

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4492913B2 (en) * 2001-10-04 2010-06-30 大王製紙株式会社 Absorbent articles
JP4359020B2 (en) * 2002-03-28 2009-11-04 大王製紙株式会社 Sanitary napkin
JP4476611B2 (en) * 2003-05-29 2010-06-09 ユニ・チャーム株式会社 Sanitary napkin
JP4518856B2 (en) * 2004-07-26 2010-08-04 花王株式会社 Absorbent articles
JP4732497B2 (en) * 2008-09-30 2011-07-27 大王製紙株式会社 Absorbent articles
JP5432753B2 (en) * 2010-02-03 2014-03-05 ユニ・チャーム株式会社 Absorbent articles

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1037453A (en) * 1988-03-31 1989-11-29 普罗格特-甘布尔公司 Sanitary towel with flap sheet and stress eliminating device
CN1148801A (en) * 1994-04-15 1997-04-30 普罗克特和甘保尔公司 Absorbent article having flaps and alternative type of zones of differential extensibility
JP2001276123A (en) * 2000-03-30 2001-10-09 Daio Paper Corp Absorptive article with high front leak preventive effect
CN1761439A (en) * 2003-05-29 2006-04-19 尤妮佳股份有限公司 Sanitary napkin
CN1718176A (en) * 2004-07-09 2006-01-11 尤妮佳股份有限公司 Sanitary napkin

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI618529B (en) * 2013-01-31 2018-03-21 Uni Charm Corp Absorbent article
CN107920933A (en) * 2015-09-30 2018-04-17 尤妮佳股份有限公司 Absorbent commodity
CN107920933B (en) * 2015-09-30 2018-12-14 尤妮佳股份有限公司 Absorbent commodity

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KR20130038209A (en) 2013-04-17
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CN202714979U (en) 2013-02-06
WO2013024606A1 (en) 2013-02-21
JP2013075081A (en) 2013-04-25
SG188727A1 (en) 2013-05-31
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CN102614050B (en) 2013-08-14
MY148446A (en) 2013-04-22

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