CN107708636A - Absorbent commodity - Google Patents

Absorbent commodity Download PDF

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Publication number
CN107708636A
CN107708636A CN201680038918.2A CN201680038918A CN107708636A CN 107708636 A CN107708636 A CN 107708636A CN 201680038918 A CN201680038918 A CN 201680038918A CN 107708636 A CN107708636 A CN 107708636A
Authority
CN
China
Prior art keywords
contact piece
skin
absorbent commodity
microcapsules
skin contact
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201680038918.2A
Other languages
Chinese (zh)
Other versions
CN107708636B (en
Inventor
谷尾俊幸
藤田智之
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Unicharm Corp
Original Assignee
Unicharm Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Unicharm Corp filed Critical Unicharm Corp
Publication of CN107708636A publication Critical patent/CN107708636A/en
Application granted granted Critical
Publication of CN107708636B publication Critical patent/CN107708636B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51Absorbent 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
    • A61F13/511Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/513Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51Absorbent 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
    • A61F13/511Topsheet, i.e. the permeable cover or layer facing the skin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the shape
    • A61F13/47Sanitary towels, incontinence pads or napkins
    • A61F13/472Sanitary towels, incontinence pads or napkins specially adapted for female use
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51Absorbent 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
    • A61F13/511Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/51104Topsheet, i.e. the permeable cover or layer facing the skin the top sheet having a three-dimensional cross-section, e.g. corrugations, embossments, recesses or projections
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51Absorbent 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
    • A61F13/511Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/51113Topsheet, i.e. the permeable cover or layer facing the skin comprising an additive, e.g. lotion or odour control
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61LMETHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L15/00Chemical aspects of, or use of materials for, bandages, dressings or absorbent pads
    • A61L15/16Bandages, dressings or absorbent pads for physiological fluids such as urine or blood, e.g. sanitary towels, tampons
    • A61L15/42Use of materials characterised by their function or physical properties
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/51Absorbent 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
    • A61F13/511Topsheet, i.e. the permeable cover or layer facing the skin
    • A61F13/513Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability
    • A61F2013/51338Topsheet, i.e. the permeable cover or layer facing the skin characterised by its function or properties, e.g. stretchability, breathability, rewet, visual effect; having areas of different permeability having improved touch or feeling, e.g. smooth film

Landscapes

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

Abstract

The purpose of the disclosure is to provide a kind of absorbent commodity for just applying the refrigerant effect of appropriateness and the long-term refrigerant effect for applying appropriateness in early stage.The absorbent commodity of the disclosure has following structure.A kind of absorbent commodity (1), it possesses:Skin contact piece (17);Clothing contact piece (21);And microcapsules (55), it is built-in with cooling ingredient, it is characterized in that, skin contact piece (17) includes the cloth and silk containing fiber, the fibre density of the above-mentioned fiber of skin abutment face (15) side of skin contact piece (17) is higher than the fibre density of the above-mentioned fiber of non-skin abutment face (57) side of skin contact piece (17), and, skin contact piece (17) contains microcapsules (55) inside it, the individual number density of the microcapsules (55) of non-skin abutment face (57) side of the number density ratio skin contact piece (17) of the microcapsules (55) of skin abutment face (15) side of skin contact piece (17) is low.

Description

Absorbent commodity
Technical field
This disclosure relates to absorbent commodity.
Background technology
For absorbent commodity, such as sanitary napkin, panty liner, pass through the technology accumulated all the year round Exploitation, basic performance improve, with than before compared with, after the excretas such as menses are absorbed, produce leakage etc. situation become It is few, currently, developing further high performance, absorbent commodity such as possessing aromatic function, refrigerant function etc..
A kind of absorbent commodity is recorded in patent document 1, it is intended that preventing from bringing excessive thorn to wearer Swash, be reliably suppressed the sticky feeling as caused by sultry, adhesion etc..The absorbent commodity of patent document 1 possesses:Surface patch, its The bearing surface abutted with the skin with wearer;The back sheet of opaque liquid, liquid are not through the back sheet;And absorb Body, it is disposed between the surface patch and the back sheet, is possessed between the surface patch and the back sheet containing clear Cool dose of material, the material containing the freshener are disposed in the both sides of the width of the absorber.
Prior art literature
Patent document
Patent document 1:Japanese Unexamined Patent Publication 2010-234027 publications
The content of the invention
Problems to be solved by the invention
In the absorbent commodity described in patent document 1, freshener is configured between surface patch and back sheet, surface patch Be present between freshener and wearer, therefore, the distance between freshener and wearer farther out, although can suppress to dress Person brings excessive stimulation, but exists up to the tendency that the time is spent untill wearer is actually perceived the effect of freshener.
Thus, the purpose of the disclosure, which is to provide, a kind of just to be applied the refrigerant effect of appropriateness in early stage and long-term applies appropriateness Refrigerant effect absorbent commodity.
The solution used to solve the problem
Disclosure people works out a kind of absorbent commodity, and the absorbent commodity possesses:Skin contact piece;Clothing contact piece; And microcapsules, it is built-in with cooling ingredient, and the absorbent commodity is characterised by, above-mentioned skin contact piece includes containing fiber Cloth and silk, the fibre density of the above-mentioned fiber of the above-mentioned skin abutment face side of above-mentioned skin contact piece is than above-mentioned skin contact piece The fibre density of the above-mentioned fiber of above-mentioned non-skin abutment face side is high, also, above-mentioned skin contact piece inside it containing above-mentioned Microcapsules, the above-mentioned skin contact piece of number density ratio of the above-mentioned microcapsules of the above-mentioned skin abutment face side of above-mentioned skin contact piece Above-mentioned non-skin abutment face side above-mentioned microcapsules individual number density it is low.
The effect of invention
The absorbent commodity of the disclosure can just apply the refrigerant effect of appropriateness in early stage and apply the refrigerant of appropriateness for a long time Effect.
Brief description of the drawings
Fig. 1 is the front view of the absorbent commodity 1 of the 1st embodiment.
Fig. 2 is the rearview of the absorbent commodity 1 shown in Fig. 1.
Fig. 3 is the sectional view at Fig. 1 III-III sections.
Fig. 4 is the enlarged drawing in Fig. 3 IV regions.
Fig. 5 is the figure for illustrating an example of the manufacture method of the absorbent commodity 1 of the disclosure.
Fig. 6 is the figure for illustrating an example of the manufacture method of the absorbent commodity 1 of the disclosure.
Fig. 7 is the figure for illustrating an example of the manufacture method of the absorbent commodity 1 of the disclosure.
Embodiment
This disclosure relates to following form.
[form 1]
A kind of absorbent commodity, it possesses:Skin contact piece;Clothing contact piece;Microcapsules, it is built-in with cooling ingredient, The absorbent commodity is characterised by,
Above-mentioned skin contact piece includes the cloth and silk containing fiber, the above-mentioned skin abutment face side of above-mentioned skin contact piece it is upper It is higher than the fibre density of the above-mentioned fiber of the above-mentioned non-skin abutment face side of above-mentioned skin contact piece to state the fibre density of fiber, and And
Above-mentioned skin contact piece contains above-mentioned microcapsules, the above-mentioned skin abutment face side of above-mentioned skin contact piece inside it Above-mentioned microcapsules the above-mentioned skin contact piece of number density ratio above-mentioned non-skin abutment face side above-mentioned microcapsules number Density is low.
In the absorbent commodity described in form 1, the fibre density of the fiber of the skin abutment face side of skin contact piece Fibre density than the fiber of the non-skin abutment face side of skin contact piece is high, also, the skin abutment face side of skin contact piece Microcapsules number density ratio skin contact piece non-skin abutment face side microcapsules individual number density it is low.It is as a result, micro- Capsule and cooling ingredient are not easy directly to contact with wearer, it is not easy to which the skin to wearer brings stimulation, on the other hand, micro- Capsule and cooling ingredient are present near wearer, therefore, it is possible to promptly provide the refrigerant work of cooling ingredient to wearer With.In addition, thickness direction of the microcapsules along absorbent commodity is widely distributed, therefore, it is possible to be provided for a long term cooling ingredient Refrigerant effect.Thus, the absorbent commodity described in form 1 has the effect for the refrigerant effect for assigning appropriateness as early as possible and for a long time.
[form 2]
According to the absorbent commodity described in form 1, wherein, above-mentioned absorbent commodity, which is also equipped with being coated on above-mentioned skin, to be supported The adhesive portion of the above-mentioned non-skin abutment face of contact pin, above-mentioned adhesive portion keep above-mentioned microcapsules.
In the absorbent commodity described in form 2, the adhesive portion for being coated on the non-skin abutment face of skin contact piece is protected Microcapsules are held, therefore, even in the case where having worn the wearer movement of absorbent commodity, the position of microcapsules is also difficult To change, microcapsules are not easy the skin abutment face movement to skin contact piece.As a result, it is not easy the skin band to wearer Carry out excessive stimulation (refrigerant effect).Thus, the absorbent commodity described in form 2 brings refrigerant with the skin to wearer The effect of the appropriate refrigerant effect of composition.
[form 3]
Absorbent commodity according to described in form 1 or 2, wherein, the above-mentioned skin abutment face side of above-mentioned skin contact piece Above-mentioned fiber fibre diameter than the above-mentioned fiber of the above-mentioned non-skin abutment face side of above-mentioned skin contact piece fibre diameter Carefully.
In the absorbent commodity described in form 3, the fibre diameter of the fiber of the skin abutment face side of skin contact piece Fibre diameter than the fiber of the non-skin abutment face side of skin contact piece is thin.As a result, except being easily formed skin contact piece Skin abutment face side microcapsules number density ratio skin contact piece non-skin abutment face side microcapsules number it is close Spend outside low form, microcapsules are not easy the skin abutment face movement to skin contact piece.Thus, the suction described in form 3 The property received article has as early as possible and brings the effect of appropriate refrigerant effect for a long time.
[form 4]
According to the absorbent commodity described in any one of form 1~3, wherein, above-mentioned absorbent commodity is in above-mentioned skin The above-mentioned skin abutment face of contact piece does not have above-mentioned microcapsules.
Absorbent commodity described in form 4 does not have microcapsules in the skin abutment face of skin contact piece, therefore, does not allow Skin easily to wearer brings the excessive stimulation (refrigerant effect) of cooling ingredient.Thus, the absorbability thing described in form 4 Product have the effect for the appropriate refrigerant effect that cooling ingredient is brought to the skin of wearer.
[form 5]
According to the absorbent commodity described in any one of form 1~4, wherein, more than the 90 mass % of above-mentioned microcapsules With 40 μm less than 80 μm of particle diameter.
In the absorbent commodity described in form 5, more than the 90 mass % of microcapsules have 40 μm less than 80 μ M particle diameter, thus, it is easy to form following form:The number density ratio flesh of the microcapsules of the skin abutment face side of skin contact piece The individual number density of the microcapsules of the non-skin abutment face side of skin contact piece is low, also, absorbent commodity is in the flesh of skin contact piece Skin bearing surface does not have above-mentioned microcapsules.Thus, the absorbent commodity described in form 5 has as early as possible and brought for a long time appropriate The effect of refrigerant effect.
[form 6]
According to the absorbent commodity described in any one of form 1~5, wherein, above-mentioned microcapsules are with 4:1~1:4 matter Amount than contain with 40 μm less than the part of 60 μm of particle diameter and with 60 μm less than 80 μm of particle diameter Part.
In the absorbent commodity described in form 6, microcapsules have specific particle diameter, thus, it is easy to form following shape State:The non-skin abutment face side of the number density ratio skin contact piece of the microcapsules of the skin abutment face side of skin contact piece it is micro- The individual number density of capsule is low, also, absorbent commodity does not have above-mentioned microcapsules in the skin abutment face of skin contact piece.Cause And the absorbent commodity described in form 6 has as early as possible and brings the effect of appropriate refrigerant effect for a long time.
[form 7]
According to the absorbent commodity described in any one of form 1~6, wherein,
Above-mentioned absorbent commodity is also provided with auxiliary piece between above-mentioned skin contact piece and above-mentioned clothing contact piece, above-mentioned Auxiliary piece is upper between the median plane of the thickness direction than above-mentioned skin contact piece and above-mentioned non-skin abutment face inside it The few individual number density of individual number density for stating microcapsules contains above-mentioned microcapsules.
In the absorbent commodity described in form 7, auxiliary piece contains microcapsules with predetermined individual number density, therefore, micro- Thickness direction of the capsule along absorbent commodity is widely distributed.Thus, the absorbent commodity described in form 7 is refrigerant with making Long term is acted in the effect of the skin of wearer.
[form 8]
According to the absorbent commodity described in form 7, wherein, above-mentioned absorbent commodity is also equipped with being coated on above-mentioned auxiliary piece Above-mentioned skin contact piece side face adhesive portion, the adhesive portion keeps above-mentioned microcapsules.
In the absorbent commodity described in form 8, the adhesive portion for being coated on the face of the skin contact piece side of auxiliary piece is protected Microcapsules are held, therefore, even in the case of having worn the wearer movement of absorbent commodity, the position of microcapsules is not allowed yet Malleable, microcapsules are not easy the skin abutment face movement to skin contact piece.As a result, it is not easy the skin band to wearer Carry out the excessive stimulation (refrigerant effect) of cooling ingredient.Thus, the absorbent commodity described in form 8 has the flesh to wearer Skin brings the effect of the appropriate refrigerant effect of cooling ingredient.
[form 9]
According to the absorbent commodity described in any one of form 1~8, wherein, above-mentioned absorbent commodity has:Absorbability Main body of articles;A pair of tab portions, it extends from above-mentioned absorbent commodity main body to the width both sides of above-mentioned absorbent commodity, Above-mentioned skin contact piece and clothing contact piece form above-mentioned a pair of tab portions.
In the absorbent commodity described in form 9, a pair of tab portions possess above-mentioned microcapsules, can be provided for a long term refrigerant The refrigerant effect of composition, without to the excessive stimulation (refrigerant effect) for being easy to sultry buttocks etc. and bringing cooling ingredient.Thus, Absorbent commodity described in form 9 has the effect for the refrigerant effect for assigning appropriateness as early as possible and for a long time.
Suitably use accompanying drawing, below, explain the absorbent commodity of the disclosure.
Fig. 1~Fig. 4 is the absorbability for being used to illustrate one of embodiment of the present disclosure (hereinafter referred to as " the 1st embodiment ") The figure of article 1.Specifically, Fig. 1 is the main view of the absorbent commodity 1 of the 1st embodiment, specifically sanitary napkin Figure.Fig. 2 is the rearview of the absorbent commodity 1 shown in Fig. 1.Fig. 3 is the sectional view at Fig. 1 III-III sections.Fig. 4 is Fig. 3 IV regions enlarged drawing.In addition, in figure 3, eliminate microcapsules domain of the existence 51 and microcapsules 55 and the and of adhesive portion 59 Adhesive portion 63.
Absorbent commodity 1 has length direction L and width W, and has:Absorbent commodity main part 3, it is along length Spend direction L extensions;A pair of tab portions, i.e. a pair of side flap portions 5, it is from absorbent commodity main part 3 to width W outside Extension;And a pair of buttocks tab portions 7.Middle ground configuration of a pair of side flap portions 5 by the length direction L of absorbent commodity 1.One The rear of absorbent commodity 1 is configured to buttocks tab portion 7, extends to the end at the length direction L of absorbent commodity 1 rear Portion.
Absorbent commodity main part 3 includes:Liquid-permeable sheet 9;Opaque liquid piece 11;And liquid-permeable sheet 9 and opaque liquid Absorber 13 between piece 11.A pair of side flap portions 5 of absorbent commodity 1 have:Skin contact piece 17, it has skin abutting Face 15;Clothing contact piece 21, it has clothing bearing surface 22;And the auxiliary between skin contact piece 17 and clothing contact piece 21 Piece 19.In addition, a pair of buttocks tab portions 7 also have in the same manner as a pair of side flap portions 5:Skin contact piece 17, it has skin Bearing surface 15;Clothing contact piece 21, it has clothing bearing surface 22;And between skin contact piece 17 and clothing contact piece 21 Auxiliary piece 19.
In absorbent commodity 1, absorbent commodity main part 3 has the bonding part 23 for being fixed on opaque liquid piece 11, inhales The property the received specifically absorbent commodity main part 3 of article 1 is fixed on the inner side of the clothing of wearer by bonding part 23.
Absorbent commodity 1 has:Compression unit 29, it is formed at absorbent commodity main part 3, is by compressing liquid-permeable sheet 9 and absorber 13 and formed;Opening portion 35, it penetrates liquid-permeable sheet 9 and absorber 13;And sealing 37 (compression unit), It is formed by compressing liquid-permeable sheet 9 and opaque liquid piece 11, for being sealed to the outer rim of absorbent commodity 1.
The flesh of the liquid-permeable sheet 9 of absorbent commodity main part 3, the skin contact piece 17 in side flap portion 5 and buttocks tab portion 7 This three of skin contact piece 17 is continuous, is formed by single piece (non-woven fabrics).In addition, the opaque liquid of absorbent commodity main part 3 Piece 11, the clothing contact piece 21 in side flap portion 5 and this three of the clothing contact piece 21 of buttocks tab portion 7 are continuous, by single piece (film) formation.
Absorbent commodity 1 has:Reflex part 41, it carries out outer three folding to liquid-permeable sheet 9 and formed;Compression unit 33, It is formed by compressing reflex part 41.In addition, reflex part 41 is formd for preventing absorbed body fluid along absorption Property article width, flowed from absorbent commodity main part 3 to side flap portion 5 and the direction of buttocks tab portion 7 it is anti- Leak wall.
In absorbent commodity 1, the liquid-permeable sheet 9 of absorbent commodity main part 3 is extended with alongst L The non-woven fabrics of multiple convex strip portions 43 and the multiple groove portions 47 being configured between convex strip portions 43.In addition, the skin in side flap portion 5 supports Contact pin 17 is with the alongst L multiple convex strip portions 45 extended and the multiple groove portions 49 being configured between convex strip portions 45 Non-woven fabrics.In addition, on buttocks tab portion 7, and same.In addition, in Fig. 1, for conveniently, eliminate the He of convex strip portions 43 Convex strip portions 45 and groove portion 47 and groove portion 49.
A pair of side flap portions 5 have a pair of the bonding parts 25 for the clothing bearing surface 22 for being fixed on clothing contact piece 21, absorb Property specifically a pair of the side flap portions 5 of article 1 press from both sides bonding part 25 being bent in a manner of relative with opaque liquid piece 11 After centre, the outside of the clothing of wearer is fixed on by a pair of bonding parts 25.
A pair of bonding parts 27 of a pair of buttocks tab portions 7 with the clothing bearing surface 22 for being fixed on clothing contact piece 21, one It is not fixed on the inner side of the clothing of wearer by a pair of bonding parts 27 bendingly to buttocks tab portion 7.
A pair of side flap portions 5 have sealing 39, and the sealing 39 is abutted by compressing skin contact piece 17 and clothing Piece 21 and formed, the outer rim of absorbent commodity 1 is sealed.In addition, a pair of buttocks tab portions 7 have compression unit 31, should Compression unit 31 is formed by compressing skin contact piece 17, auxiliary piece 19 and clothing contact piece 21 with skin abutment face 15 's.In addition, a pair of buttocks tab portions 7 have sealing 39, the sealing 39 is by compressing skin contact piece 17, clothing abutting Piece 21, the auxiliary piece 19 selected according to expectation and formed, the outer rim of absorbent commodity 1 is sealed.
A pair of side flap portions 5 and a pair of buttocks tab portions 7 have microcapsules domain of the existence 51 respectively.As shown in figure 4, micro- In capsule domain of the existence 51, the microcapsules 55 containing cooling ingredient are present in the inside of skin contact piece 17, skin contact piece 17 The side of skin abutment face 15 microcapsules 55 number density ratio skin contact piece 17 the side of non-skin abutment face 57 microcapsules 55 individual number density is low.In addition, although not shown, but in the 1st embodiment, skin contact piece 17 is formed by cloth and silk, and skin supports The fibre density of the side of skin abutment face 15 of contact pin 17 is higher than the fibre density of the side of non-skin abutment face 57 of skin contact piece 17.
So, skin contact piece 17 is existed only in compared with the situation between auxiliary piece 19 with microcapsules 55, can be fast The refrigerant effect of the cooling ingredient in microcapsules 55 is set to act on wearer fastly.In addition, the skin of skin contact piece 17 abuts The number of the microcapsules 55 of the side of non-skin abutment face 57 of the number density ratio skin contact piece 17 of the microcapsules 55 of the side of face 15 is close Spend low, and the fibre density of the side of skin abutment face 15 of skin contact piece 17 is than the side of non-skin abutment face 57 of skin contact piece 17 Fibre density it is high, therefore, microcapsules 55 are difficult to the skin abutment face 15 for being present in skin contact piece 17, clear in microcapsules 55 Cool composition is not easy directly to contact with the skin of wearer, it is not easy to which the skin to wearer brings the excessive thorn of cooling ingredient Swash (refrigerant effect).
As shown in figure 4, in the 1st embodiment, absorbent commodity 1, which possesses, to be coated on the non-skin of skin contact piece 17 and supports On junction 57, specifically be coated on skin contact piece 17 non-skin abutment face 57 adhesive portion 59.Adhesive portion 59 with Wavy coated pattern is coated on the non-skin abutment face 57 of skin contact piece 17, the non-skin of cover skin contact piece 17 The part of bearing surface 57.Adhesive portion 59 engages skin contact piece 17 and auxiliary piece 19, also, in Fig. 4 although not shown, but its Remain the microcapsules 55 in the outside for being present in skin contact piece 17, be specifically present in skin contact piece 17 and auxiliary piece Microcapsules 55 between 19.
So, microcapsules 55 are difficult to move to the skin abutment face 15 of skin contact piece 17, and microcapsules 55 are difficult to deposit It is the skin abutment face 15 of skin contact piece 17, the cooling ingredient in microcapsules 55 is difficult to directly connect with the skin of wearer Touch, it is difficult to which the skin to wearer brings the excessive stimulation (refrigerant effect) of cooling ingredient.
As shown in figure 4, the absorbent commodity 1 of the 1st embodiment does not have in the skin abutment face 15 of skin contact piece 17 Microcapsules 55.So, the cooling ingredient in microcapsules 55 is difficult to directly contact with the skin of wearer, it is difficult to wearer Skin bring the excessive stimulation (refrigerant effect) of cooling ingredient.
As shown in figure 4, in the absorbent commodity 1 of the 1st embodiment, auxiliary piece 19 is in the inside of auxiliary piece 19 with than flesh Few of the individual number densitys of microcapsules 55 between the median plane 65 and non-skin abutment face 57 of the thickness direction of skin contact piece 17 Number density contains microcapsules 55.So, thickness direction of the microcapsules 55 along absorbent commodity 1 is widely distributed, therefore, The refrigerant effect of cooling ingredient can be provided for a long term.
In addition, in this manual, the thickness (mm) for delimiting the median plane of thickness direction determines as follows.
Prepare Dae Young Co., Ltd.'s science essence device and make made FS-60DS [aspect of measure 44mm (diameter), measure pressure 3g/ cm2], under standard state (23 ± 2 DEG C of temperature, relative humidity 50 ± 5%), different 5 position of absorber is added Pressure, the thickness after pressurization 10 seconds to each position are measured, and the average value of 5 measured values is set into thickness.
As shown in figure 4, the absorbent commodity 1 of the 1st embodiment has the skin contact piece side for being coated on auxiliary piece 19 61 adhesive portion 63.In addition, adhesive portion 63 with wavy coated pattern be coated on auxiliary piece 19 skin contact piece side 61 it On, the part of the skin contact piece side 61 of covering auxiliary piece 19.Adhesive portion 63 engages auxiliary piece 19 and skin contact piece 17, Also, in Fig. 4 although not shown, but it holds the microcapsules 55 being present between auxiliary piece 19 and skin contact piece 17.
So, microcapsules 55 are difficult to move to the skin abutment face 15 of skin contact piece 17, and microcapsules 55 are difficult to deposit It is the skin abutment face 15 of skin contact piece 17, the cooling ingredient in microcapsules 55 is difficult to directly connect with the skin of wearer Touch, it is difficult to which the skin to wearer brings the excessive stimulation (refrigerant effect) of cooling ingredient.In addition, adhesive portion 63 is away from skin The remote position of skin abutment face 15 of contact piece 17 also keeps microcapsules 55, and therefore, microcapsules 55 are along absorbent commodity 1 Thickness direction is widely distributed, and absorbent commodity 1 can make the cooling ingredient long term in microcapsules 55 in wearer.
In the absorbent commodity of the disclosure, skin contact piece is made up of the cloth and silk containing fiber.In addition, in the disclosure In absorbent commodity, the fibre density of the preferably above-mentioned fiber of the skin abutment face side of skin contact piece is more non-than skin contact piece The fibre density of the above-mentioned fiber of skin abutment face side is high.The reason is that it is easily formed the skin abutment face of skin contact piece The low density form of number of the microcapsules of the non-skin abutment face side of the number density ratio skin contact piece of the microcapsules of side, and And be easily formed skin contact piece skin abutment face be not present microcapsules form.
As the fiber of the skin abutment face side of skin contact piece, the center of the thickness direction of skin contact piece can be included Median plane and skin contact piece skin abutment face between fiber.In addition, the non-skin abutment face as skin contact piece The fiber of side, the central median plane and the non-skin abutment face of skin contact piece of the thickness direction of skin contact piece can be included Between fiber.
In this manual, sample is impregnated in liquid nitrogen, next, the sample after dipping is divided into two parts, profit With microscope such as electron microscope or light microscope its section is observed, thus judge the fiber of skin contact piece The height of density.
In the absorbent commodity of the disclosure, the grammes per square metres of microcapsules also according to the concentration of built-in cooling ingredient, amount etc. And change, preferably 0.5g/m2~12g/m2, also, more preferably 1.0g/m2~10g/m2.If above-mentioned grammes per square metre is less than 0.5g/ m2, then that the cooling ingredient contained by microcapsules is difficult to play its effect be present, if above-mentioned grammes per square metre is more than 12g/m2, then deposit The situation of excessive stimulation (refrigerant effect) is brought in the skin to wearer.
In the absorbent commodity of the disclosure, the number density ratio flesh of the microcapsules of the skin abutment face side of skin contact piece The individual number density of the microcapsules of the non-skin abutment face side of skin contact piece is low, and as the skin abutment face side of skin contact piece Region, it can include between the central median plane of the thickness direction of skin contact piece and the skin abutment face of skin contact piece Region.In addition, the region of the non-skin abutment face side as skin contact piece, can include the thickness direction of skin contact piece Region between the median plane in center and the non-skin abutment face of skin contact piece.
In this manual, the size of the individual number density of microcapsules is in the same manner as the height of the fibre density of skin contact piece Judged with visually.In addition, from the viewpoint of identity, microcapsules can also be coloured etc..Such as in micro- glue In the case that capsule is formed by water soluble starch, it can be coloured using iodine etc..
In the absorbent commodity of the disclosure, the preferred fibre diameter ratio of the fiber of the skin abutment face side of skin contact piece The fibre diameter of the fiber of the non-skin abutment face side of skin contact piece is small, also, it is further preferred that the skin of skin contact piece The fibre diameter for abutting the fiber of surface side is 0.20 times of the fibre diameter of the fiber of the non-skin abutment face side of skin contact piece ~0.90 times, 0.25 times~0.80 times is further preferred that, also, is still more preferably 0.30 times~0.70 times.Pass through flesh Fibre of the fibre diameter of the fiber of the skin abutment face side of skin contact piece than the fiber of the non-skin abutment face side of skin contact piece It is small to tie up diameter, microcapsules are difficult to the skin abutment face for being present in skin contact piece, and the cooling ingredient in microcapsules is difficult to and worn The skin of person directly contacts, it is difficult to which the skin to wearer brings the excessive stimulation (refrigerant effect) of cooling ingredient.
As the fiber of the skin abutment face side of skin contact piece, the center of the thickness direction of skin contact piece can be included Median plane and skin contact piece skin abutment face between fiber.In addition, the non-skin abutment face as skin contact piece The fiber of side, the central median plane and the non-skin abutment face of skin contact piece of the thickness direction of skin contact piece can be included Between fiber.
In this manual, sample is impregnated in liquid nitrogen, next, the sample after dipping is divided into two parts, profit Its cross-sectional image is shot with microscope such as electron microscope, any 50 are determined to the fibre diameter of fiber from image Place, calculates its average value, so as to obtain fibre diameter.
In the absorbent commodity of the disclosure, above-mentioned microcapsules refer to the size with 1 μm~1000 μm of diameter, and have The capsule in the space of built-in core (the 2nd functional components).
As long as above-mentioned capsule can built-in core and the release to core be controlled, then its face shaping is not special Limitation, can include the face shaping such as spherical, unsetting.In addition, above-mentioned capsule can be the sky with 1 holding core Between monokaryon type or with it is multiple holding cores spaces more caryogram.As the shape in above-mentioned space, can include it is spherical, It is unsetting to wait spatial form.
As the example of above-mentioned microcapsules, it can include that outward appearance is spherical in shape and the microcapsules in space with more caryogram.
It is preferred that above-mentioned microcapsules are the microcapsules of water-destructible property.
The microcapsules of water-destructible property by being contacted with liquid (aqueous solution) such as body fluid, discharge built-in cooling ingredient. Specifically, if the microcapsules of water-destructible property contact with liquid, the raw material of microcapsules are dissolved in water and are disintegrated, if microcapsules Contacted with liquid, then microcapsules swelling and its intensity decreases in water, microcapsules are destroyed and are disintegrated etc., refrigerant so as to discharge Composition.
The microcapsules of water disintegration-type preferably have 10g~300g water solubility at 25 DEG C relative to 100g water, more excellent Water solubility of the choosing with 20g~200g, also, the further preferably water solubility of the scope with 30g~100g.
Above-mentioned water solubility is surveyed in addition to test temperature is set into 25 DEG C according to OECD criterion No.105 flask methods It is fixed.
As the raw material of above-mentioned microcapsules, known raw material in the art can be included, example can be included As carbohydrate, such as monosaccharide (such as glucose), disaccharides (such as sucrose), polysaccharide are (such as dextrin, glucomannans, brown Mosanom, water soluble starch etc.), gelatin, water-soluble polymer (such as polyvinyl alcohol, polyvinyl acetate etc.) etc..
As the cooling ingredient built in above-mentioned microcapsules energy, can include in the art known as cooling material Cooling ingredient, can include for example act on the neural receiving body activation passage (TRPM8) for being present in skin it is refrigerant into Point, such as menthol (such as, l- menthols) and its derivative, gaultherolin, camphor, from plant (such as peppermint, eucalyptus Tree) essential oil etc..In addition, as above-mentioned cooling ingredient, can include reduced due to heat of gasification the temperature of surrounding it is refrigerant into Point, such as alcohol, such as methanol and ethanol.
Commercially sale has the microcapsules of built-in cooling ingredient, can include for example from the fragrant company of moral in the market pin INCAP (trade mark) sold etc..
In the absorbent commodity of the disclosure, above-mentioned microcapsules preferably more than 90 mass % have 40 μm less than 80 μm of particle diameter, more preferably above-mentioned microcapsules more than 95 mass % have 40 μm less than 80 μm of particle diameter, and enter Above-mentioned microcapsules of one step preferably more than 97 mass % have 40 μm less than 80 μm of particle diameter.Pass through more than 90 mass % Above-mentioned microcapsules there is above-mentioned particle diameter, microcapsules are easy to widely be distributed along the thickness direction of absorbent commodity.
In the absorbent commodity of the disclosure, above-mentioned microcapsules are preferably with 4:1~1:4 mass ratio contain with 40 μm with Above and it is less than the part of 60 μm of particle diameters and there is 60 μm of parts less than 80 μm of particle diameter, more preferably with 3:1~1:3 Mass ratio contain with 40 μm less than the part of 60 μm of particle diameter and with 60 μm less than 80 μm of particle diameter Part, and further preferably with 2:1~1:2 mass ratio contains with 40 μm of parts less than 60 μm of particle diameter With with 60 μm of parts less than 80 μm of particle diameter.Above range is in by above-mentioned mass ratio, microcapsules are easy to edge The thickness direction for absorbent commodity is widely distributed.
In this manual, the particle diameter of above-mentioned microcapsules is determined using sieve.For example, calculate by 80 μm of sieve and The mass ratio of the microcapsules residued on the sieve of 40 μm of mesh, there are 40 μm less than 80 μm of particle diameter so as to obtain The mass ratio of microcapsules.
In addition, it can calculate according to the sieve by 60 μm of mesh and the mass ratio that remains on the sieve of 40 μm of mesh There is 40 μm of parts less than 60 μm of particle diameter in microcapsules.
In the absorbent commodity of the disclosure, as shown in the 1st embodiment, the skin abutment face preferably in skin contact piece Without microcapsules.The reason is that microcapsules and built-in cooling ingredient be difficult to directly contact with wearer, it is difficult to wearing The skin for the person of wearing brings the excessive stimulation (refrigerant effect) of cooling ingredient.
Or, have in the skin abutment face of skin contact piece and be difficult to wearing in the absorbent commodity of the disclosure The skin for the person of wearing brings a small amount of microcapsules of the degree of excessive stimulation (refrigerant effect).The reason is that as long as skin abuts The amount of the microcapsules of the skin abutment face of piece is a small amount of, is just difficult to bring excessive stimulation (refrigerant work to the skin of wearer With).
In the absorbent commodity of the disclosure, as long as skin contact piece is the cloth and silk containing fiber, it becomes possible to be in this skill Known piece in art field, as above-mentioned cloth and silk, can include contain thermoplastic resin fibre as above-mentioned fiber non-woven fabrics, Such as hot-wind nonwoven cloth, spun-bonded non-woven fabrics, point bonded non-woven fabrics, spunlace non-woven cloth, needle punched non-woven fabrics, hot melt non-woven cloth and they Combination (such as, SMS etc.) etc..
In the absorbent commodity of the disclosure, preferably skin contact piece has hydrophily.The reason is that go out in wearer When sweat, sweat is easy to permeate into skin contact piece, and cooling ingredient is promptly discharged from microcapsules.
In addition, in the absorbent commodity of the disclosure, skin contact piece can also be tool as shown in the 1st embodiment The non-woven fabrics of multiple groove portions for having the multiple convex strip portions alongst extended and being configured between convex strip portions.Such nothing Japanese Unexamined Patent Publication 2008-25079 publications, Japanese Unexamined Patent Publication 2008-23326 publications, Japanese Unexamined Patent Publication 2009- can be utilized by spinning cloth Method described in No. 30218 publications etc. manufactures.Specifically, the mesh that multilayer contains thermoplastic resin fibre is folded Put, after sag and swell is formd to stacked multilayer mesh gas injection, to the netted of sag and swell Thing is heated and makes the part heat bonding intersected with each other of the thermoplastic resin fibre in mesh, above-mentioned so as to manufacture Non-woven fabrics.
In the above-mentioned methods, multilayer mesh is placed in gas permeability supporting member (for example, netted supporting member), on one side Gas permeability supporting member is set to be moved along predetermined direction, while continuously gas injection is (usual to the upper surface of multilayer mesh It is air), so as to form the raised line groove construction for including convex strip portions and groove portion in the upper surface of multilayer mesh.It is in addition, more The lower surface of layer mesh turns into the shape similar with the shape of gas permeability supporting member.Such as in the netted of netted supporting member In the case that thing mounting surface is flat, lower surface general planar (thus, the lower surface of the non-woven fabrics formed of multilayer mesh General planar).
In region upper surface, being injected with gas of mesh formed with the moving direction along gas permeability supporting member The groove portion of extension, also, formed with convex strip portions between two adjacent groove portions.Now, it is injected with the fiber in the region of gas Moved to the both sides of groove portion, therefore, the fibre density of convex strip portions is generally higher than the fibre density of groove portion.
The quantity of convex strip portions and groove portion, interval, grammes per square metre, fibre density etc. can be by the quantity of nozzle, bore and sections Away from, be adjusted from the temperature and emitted dose, the tension force etc. of mesh of the gas of nozzle injection, to be adjusted to desired model Enclose.
In the 1st embodiment, the fibre density of the fiber of the skin abutment face side of skin contact piece is than skin contact piece Non- skin abutment face side fiber fibre density it is high, and such non-woven fabrics can be for example, by making in multilayer mesh The fibre density of the mesh of layer is than the fibre density of the mesh of lower floor higher to be manufactured.
In addition, in the methods described above, by the emitted dose increase for the gas for making to spray from nozzle, convex strip portions can be made Fibre density (the non-flesh of skin contact piece of the fibre density (fibre density of the skin abutment face side of skin contact piece) than groove portion The fibre density of skin surface side) it is high.In addition, the fibre density of the convex strip portions non-woven fabrics higher than the fibre density of groove portion can be by for example Method described in Japanese Unexamined Patent Publication 2008-002034, Japanese Unexamined Patent Publication 2008-023311 etc. manufactures.
In one of embodiment of the present disclosure, the fibre diameter of the fiber of the skin abutment face side of skin contact piece compares flesh The fibre diameter of the fiber of the non-skin abutment face side of skin contact piece is thin, and such skin contact piece can be for example, by making multilayer The fibre diameter of the mesh on the upper strata in mesh is carefully manufactured than the fibre diameter of the mesh of lower floor.
In the absorbent commodity of the disclosure, as desired auxiliary piece, it can include same with skin contact piece Auxiliary piece.
Next, using Fig. 5~Fig. 7 come the one of the manufacture method of the absorbent commodity 1 of the 1st embodiment to the disclosure Individual example illustrates.In addition, in the following description, the reference relevant with absorbent commodity refer to Fig. 1~Fig. 4.
As shown in figure 5, make from the 1st nonwoven fabric roll 101 roll out come non-woven fabric plate 103 pass through it is known in the art Z folding components 105, next, by embossing device 107, turned back so as to form the reflex part 41 for possessing compression unit 33 Piece 109.In addition, the upper surface for the piece 109 that turns back forms the inner surface of absorbent commodity.
In addition, non-woven fabric plate 103 forms the liquid-permeable sheet 9 of absorbent commodity 1, the skin contact piece in a pair of side flap portions 5 17 and the skin contact piece 17 of a pair of buttocks tab portions 7, reflex part 41 forms the reflex part 41 of absorbent commodity 1, reflex part 41 Compression unit 33 formed absorbent commodity 1 compression unit 33.
Bonding agent is coated on along conveying direction MD from bonding agent coating machine 119 piece 109 that turns back, absorbability can be formed The part 113 that can form a pair of side flap portions of the part 111 of article, the part 115 that a pair of buttocks tab portions can be formed, energy shape Into the part 117 in the trimming portion that should be cut off, two adhesive portions 59 are formed on piece 109 turning back, form tool as shown in Figure 6 There is the piece 120 that turns back of adhesive portion.
Next, microcapsules 55 are coated on the folding with adhesive portion along conveying direction MD from microcapsules coating machine 121 The part 113 that can form a pair of side flap portions of part 111 that return piece 120, that absorbent commodity can be formed, a pair of sterns can be formed The part 115 of portion's tab portion, the part 117 that the trimming portion that cut off can be formed, and be coated on adhesive portion 59, exist respectively Turn back and microcapsules domain of the existence 51 is formed on the part 113 that can form a pair of side flap portions on piece 109, can formed respectively Microcapsules domain of the existence 53 is formed on the part 115 of a pair of buttocks tab portions, formed as shown in Figure 7, there is adhesive portion With the piece 123 that turns back of microcapsules.
In addition, provided with the suction box 122 for attracting microcapsules 55, the piece 109 that will turn back is arranged on the suction box 122 and micro- Between capsule coating machine 121.
In addition, in the skin contact piece of the absorbent commodity of the disclosure, the numbers of the microcapsules of skin abutment face side it is close The individual number density of degree and the microcapsules of non-skin abutment face side can be pressed from both sides by the air pressure to microcapsules coating machine, the piece that will turn back It is adjusted being medially arranged at suction pressure of suction box of opposite side of microcapsules coating machine etc. to be adjusted.
Next, it will be bonded along conveying direction MD (the length direction L of absorbent commodity 1) from bonding agent coating machine 124 Part 113 that agent is coated on the piece 109 that turns back, that a pair of side flap portions can be formed, the part that a pair of buttocks tab portions can be formed 115th, the part 117 in the trimming portion that cut off can be formed, the part 113 in a pair of side flap portions can formed, can formed a pair The part 115 of buttocks tab portion, formation adhesive portion 63 on the part 117 in the trimming portion that cut off can be formed, then micro- Adhesive portion 63 is formed on capsule domain of the existence 51 and microcapsules domain of the existence 53, is formed with adhesive portion, microcapsules and glued The piece 125 that turns back of socket part.
Next, by from the 2nd nonwoven fabric roll 127 roll out come auxiliary piece 129 be stacked and placed on adhesive portion, microcapsules and The part 113 piece 125 that turns back, that side flap portion can be formed of adhesive portion and it can be formed on the part 115 of buttocks tab portion, shape Into the 1st laminates 131.
Next, coating adhesive on from bonding agent coating machine 133 to the 1st laminates 131, is folded on the bonding agent Absorber 135 is put, forms the 2nd laminates 137.
In addition, absorber 135 is manufactured by known absorber manufacture device 139 in the art, absorber manufacture Device 139 has:Material supply unit 141, Pneumatic drum 143, Pneumatic drum 143 outer peripheral face formed cavity plate 145 and Suction unit 146.
Next, the 2nd laminates 137 are made to form absorbent commodity 1 in the 2nd laminates 137 by embossing device 147 Compression unit 29, next, making the 2nd laminates 137 form machine 149 by through hole, and the opening of absorbent commodity 1 is formed herein Portion 35, so as to form the 3rd laminates 151.
Next, from bonding agent coating machine 153 to the coating adhesive of the 3rd laminates 151, next, being rolled out from film roll 155 Film 156, it is stacked and placed on the 3rd laminates 151, so as to form the 4th laminates 157.In addition, film 156 forms absorbent commodity 1 The clothing of the opaque liquid piece 11 of absorbent commodity main part 3, the clothing contact piece 21 in side flap portion 5 and buttocks tab portion 7 supports Contact pin 21.
The 4th laminates 157 are made to compress the 4th laminates 157 along its thickness direction by embossing device 159, so as to Form the 5th laminates 161.
Make the 5th laminates 161 by possessing the shearing device 163 of rotor and backing roll, by the 5th laminates 161 to inhaling The boundary face cut-out that the property received article 1 and the trimming portion that should be cut off are divided, is separated into absorbent commodity 1 and trimming portion (not Diagram).
The trimming portion for being attracted and being cut off to be separated to clothing bearing surface 22 using attractor (not shown).
Embodiment
Hereinafter, for example bright disclosure, but the disclosure is not limited to these examples.
[Production Example 1]
(1) manufacture of mesh
By composite fibre (the average fibre using polyethylene terephthalate as core component and by sheath composition of polyethylene Degree:3.3dtex, average fiber length:38mm) with using polyethylene terephthalate as core component and by sheath of polyethylene into Composite fibre (the average fineness divided:3.3dtex, average fiber length:Mixture (mass ratio 4 51mm):3) form netted Thing No.1 (grammes per square metres:35g/m2)。
By composite fibre (the average fibre using polyethylene terephthalate as core component and by sheath composition of polyethylene Degree:1.7dtex, average fiber length:45mm) with using polyethylene terephthalate as core component and by sheath of polyethylene into Composite fibre (the average fineness divided:2.3dtex, average fiber length:Mixture (mass ratio 1 45mm):1) form netted Thing No.2 (grammes per square metres:25g/m2)。
(2) manufacture of non-woven fabrics
Mesh No.2 is stacked and placed on mesh No.1 and forms stacked mesh, according to Japanese Unexamined Patent Publication 2008- Method described in No. 23311 publications, form the skin contact piece with the raised line groove construction for including convex strip portions and groove portion No.1。
Various settings in used non-woven cloth manufacturing device are as described below.
The diameter of jet 332:1.0mm (positive round)
The pitch of jet 322:3.0mm
Gas injection temperature:310℃
The gas injection air quantity of every 1 jet:5L/ points
Mesh transporting velocity:100m/ points of speed
Gas permeability supporting member 310 (netted supporting member):70 mesh
The heating carried out by heating part 340:Heat treatment temperature is set to 140 DEG C, at by the wind speed 1.2m/ seconds Reason 6 seconds
(3) manufacture of absorbent commodity
According to the manufacture method shown in Fig. 5, the absorbent commodity No.1 shown in Fig. 1~Fig. 4 has been manufactured.In addition, microcapsules Contain menthol as cooling ingredient, with as grammes per square metre 1.5g/m2Mode be coated with.
The section in absorbent commodity No.1 side flap portion is observed using electron microscope, as a result, skin supports The fibre density of the fiber of the skin abutment face side of contact pin is closeer than the fiber of the fiber of the non-skin abutment face side of skin contact piece Degree is high.In addition, non-skin abutment face of the fibre diameter of the fiber of the skin abutment face side of skin contact piece than skin contact piece The fibre diameter of the fiber of side is thin.
In addition, the non-skin of the number density ratio skin contact piece of the microcapsules of the skin abutment face side of skin contact piece supports The individual number density of the microcapsules of junction side is low.In addition, microcapsules are not present in the skin abutment face in skin contact piece.
[Production Example 2]
When non-woven fabrics is manufactured, in addition to following, absorbent commodity is manufactured in the same manner as Production Example 1 at this 2 points No.2, this 2 points include:Mesh No.1 is overlapping two;When microcapsules are coated with, the coating of microcapsules coating machine is reduced Pressure, without the attraction of suction box.In addition, in Production Example 2, although reducing the coating pressure of microcapsules coating machine, micro- glue The grammes per square metre of capsule is equal with Production Example 1.
The section in absorbent commodity No.1 side flap portion using electron microscope observation, as a result microcapsules almost do not have Into the inside of skin contact piece.In addition, microcapsules are not present in the skin abutment face in skin contact piece.
[embodiment 1]
The experiencer of several aspirations is set to have worn absorbent commodity No.1 and absorbent commodity No.2, as a result, acquisition is returned Answering is:For absorbent commodity No.1, compared with absorbent commodity No.2, feel refrigerant relatively morning time and feel Feel that the refrigerant time is also longer.
Description of reference numerals
1st, absorbent commodity;3rd, absorbent commodity main part;5th, side flap portion;7th, buttocks tab portion;9th, liquid-permeable sheet; 11st, opaque liquid piece;13rd, absorber;15th, skin abutment face;17th, skin contact piece;19th, auxiliary piece;21st, clothing contact piece; 22nd, clothing bearing surface;23rd, 25,27, bonding part;29th, 31,33, compression unit;35th, opening portion;37th, 39, sealing;41st, turn back Portion;43rd, 45, convex strip portions;47th, 49, groove portion;51st, 53, microcapsules domain of the existence;55th, microcapsules;57th, non-skin abutment face;59、 63rd, adhesive portion;61st, skin contact piece side;65th, median plane.

Claims (9)

1. a kind of absorbent commodity, it possesses:Skin contact piece;Clothing contact piece;And microcapsules, its be built-in with it is refrigerant into Point, the absorbent commodity is characterised by,
The skin contact piece includes the cloth and silk containing fiber, the fiber of the skin abutment face side of the skin contact piece Fibre density is higher than the fibre density of the fiber of the non-skin abutment face side of the skin contact piece, also,
The skin contact piece contains the microcapsules, the institute of the skin abutment face side of the skin contact piece inside it State the individual number density of the microcapsules of the non-skin abutment face side of skin contact piece described in the number density ratio of microcapsules It is low.
2. absorbent commodity according to claim 1, wherein,
The absorbent commodity is also equipped with being coated on the adhesive portion of the non-skin abutment face of the skin contact piece, described viscous Socket part remains the microcapsules.
3. absorbent commodity according to claim 1 or 2, wherein,
Institute of the fibre diameter of the fiber of the skin abutment face side of the skin contact piece than the skin contact piece The fibre diameter for stating the fiber of non-skin abutment face side is thin.
4. according to absorbent commodity according to any one of claims 1 to 3, wherein,
The absorbent commodity does not have the microcapsules in the skin abutment face of the skin contact piece.
5. according to absorbent commodity according to any one of claims 1 to 4, wherein,
More than the 90 mass % microcapsules have 40 μm less than 80 μm of particle diameter.
6. according to absorbent commodity according to any one of claims 1 to 5, wherein,
The microcapsules are with 4:1~1:4 mass ratio contain with 40 μm less than the part of 60 μm of particle diameter and with 60 μm of parts less than 80 μm of particle diameter.
7. according to absorbent commodity according to any one of claims 1 to 6, wherein,
The absorbent commodity is provided with auxiliary piece, the auxiliary piece also between the skin contact piece and the clothing contact piece Micro- glue inside it between the median plane of the thickness direction than the skin contact piece and the non-skin abutment face The individual number density that the individual number density of capsule is few contains the microcapsules.
8. absorbent commodity according to claim 7, wherein,
The absorbent commodity is also equipped with being coated on the adhesive portion in the face of the skin contact piece side of the auxiliary piece, the bonding Portion remains the microcapsules.
9. according to absorbent commodity according to any one of claims 1 to 8, wherein,
The absorbent commodity has:Absorbent commodity main body;And a pair of tab portions, its from the absorbent commodity main body to The width both sides extension of the absorbent commodity, the skin contact piece and clothing contact piece form the pair of fin Portion.
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