JP5925835B2 - 不織布の製造方法 - Google Patents
不織布の製造方法 Download PDFInfo
- Publication number
- JP5925835B2 JP5925835B2 JP2014101815A JP2014101815A JP5925835B2 JP 5925835 B2 JP5925835 B2 JP 5925835B2 JP 2014101815 A JP2014101815 A JP 2014101815A JP 2014101815 A JP2014101815 A JP 2014101815A JP 5925835 B2 JP5925835 B2 JP 5925835B2
- Authority
- JP
- Japan
- Prior art keywords
- nonwoven fabric
- protrusion
- support
- surface side
- fiber
- 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.)
- Active
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 28
- 239000004745 nonwoven fabric Substances 0.000 claims description 169
- 239000000835 fiber Substances 0.000 claims description 130
- 238000002844 melting Methods 0.000 claims description 42
- 230000008018 melting Effects 0.000 claims description 39
- 238000010438 heat treatment Methods 0.000 claims description 27
- 230000009477 glass transition Effects 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 20
- 229920001169 thermoplastic Polymers 0.000 claims description 11
- 239000004416 thermosoftening plastic Substances 0.000 claims description 11
- 238000007664 blowing Methods 0.000 claims description 8
- 238000005507 spraying Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 89
- 230000002209 hydrophobic effect Effects 0.000 description 46
- 230000002745 absorbent Effects 0.000 description 32
- 239000002250 absorbent Substances 0.000 description 32
- -1 polyethylene Polymers 0.000 description 31
- 239000003795 chemical substances by application Substances 0.000 description 21
- 238000005259 measurement Methods 0.000 description 17
- 230000006835 compression Effects 0.000 description 16
- 238000007906 compression Methods 0.000 description 16
- 239000004698 Polyethylene Substances 0.000 description 15
- 229920000573 polyethylene Polymers 0.000 description 15
- 230000000630 rising effect Effects 0.000 description 15
- 239000002131 composite material Substances 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 14
- 239000004743 Polypropylene Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 13
- 229920001155 polypropylene Polymers 0.000 description 13
- 238000007493 shaping process Methods 0.000 description 12
- 229920000139 polyethylene terephthalate Polymers 0.000 description 11
- 239000005020 polyethylene terephthalate Substances 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 10
- 210000002700 urine Anatomy 0.000 description 10
- 230000002265 prevention Effects 0.000 description 9
- 239000000123 paper Substances 0.000 description 8
- 230000035699 permeability Effects 0.000 description 8
- 238000012360 testing method Methods 0.000 description 8
- 239000006096 absorbing agent Substances 0.000 description 7
- 238000011156 evaluation Methods 0.000 description 6
- 239000007924 injection Substances 0.000 description 6
- 238000002347 injection Methods 0.000 description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- 230000003247 decreasing effect Effects 0.000 description 5
- 230000029142 excretion Effects 0.000 description 5
- 238000000691 measurement method Methods 0.000 description 5
- 238000011084 recovery Methods 0.000 description 5
- 239000005871 repellent Substances 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 235000014113 dietary fatty acids Nutrition 0.000 description 4
- 229930195729 fatty acid Natural products 0.000 description 4
- 239000000194 fatty acid Substances 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 229920001296 polysiloxane Polymers 0.000 description 4
- 229920000742 Cotton Polymers 0.000 description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 3
- 206010021639 Incontinence Diseases 0.000 description 3
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 3
- 229920000297 Rayon Polymers 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000002657 fibrous material Substances 0.000 description 3
- 229910052731 fluorine Inorganic materials 0.000 description 3
- 239000011737 fluorine Substances 0.000 description 3
- 238000005342 ion exchange Methods 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229920000098 polyolefin Polymers 0.000 description 3
- 239000002964 rayon Substances 0.000 description 3
- 230000002940 repellent Effects 0.000 description 3
- 229920005989 resin Polymers 0.000 description 3
- 239000011347 resin Substances 0.000 description 3
- 229920000247 superabsorbent polymer Polymers 0.000 description 3
- 229920005992 thermoplastic resin Polymers 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 239000008280 blood Substances 0.000 description 2
- 210000004369 blood Anatomy 0.000 description 2
- 239000000470 constituent Substances 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 239000002655 kraft paper Substances 0.000 description 2
- 230000002175 menstrual effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 239000002504 physiological saline solution Substances 0.000 description 2
- 229920001225 polyester resin Polymers 0.000 description 2
- 239000004645 polyester resin Substances 0.000 description 2
- 229920005672 polyolefin resin Polymers 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000002459 sustained effect Effects 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- YIWGJFPJRAEKMK-UHFFFAOYSA-N 1-(2H-benzotriazol-5-yl)-3-methyl-8-[2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carbonyl]-1,3,8-triazaspiro[4.5]decane-2,4-dione Chemical compound CN1C(=O)N(c2ccc3n[nH]nc3c2)C2(CCN(CC2)C(=O)c2cnc(NCc3cccc(OC(F)(F)F)c3)nc2)C1=O YIWGJFPJRAEKMK-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- 229920003043 Cellulose fiber Polymers 0.000 description 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerol Natural products OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- NIPNSKYNPDTRPC-UHFFFAOYSA-N N-[2-oxo-2-(2,4,6,7-tetrahydrotriazolo[4,5-c]pyridin-5-yl)ethyl]-2-[[3-(trifluoromethoxy)phenyl]methylamino]pyrimidine-5-carboxamide Chemical compound O=C(CNC(=O)C=1C=NC(=NC=1)NCC1=CC(=CC=C1)OC(F)(F)F)N1CC2=C(CC1)NN=N2 NIPNSKYNPDTRPC-UHFFFAOYSA-N 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 229930006000 Sucrose Natural products 0.000 description 1
- 210000001015 abdomen Anatomy 0.000 description 1
- 229920006221 acetate fiber Polymers 0.000 description 1
- 229920006222 acrylic ester polymer Polymers 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 150000005215 alkyl ethers Chemical class 0.000 description 1
- 150000008051 alkyl sulfates Chemical class 0.000 description 1
- 239000002280 amphoteric surfactant Substances 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 239000003945 anionic surfactant Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 210000001217 buttock Anatomy 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- 239000003093 cationic surfactant Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 150000004665 fatty acids Chemical class 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 235000011187 glycerol Nutrition 0.000 description 1
- 150000002334 glycols Chemical class 0.000 description 1
- 238000007756 gravure coating Methods 0.000 description 1
- 239000011121 hardwood Substances 0.000 description 1
- 210000004394 hip joint Anatomy 0.000 description 1
- 239000011256 inorganic filler Substances 0.000 description 1
- 229910003475 inorganic filler Inorganic materials 0.000 description 1
- 229920000092 linear low density polyethylene Polymers 0.000 description 1
- 239000004707 linear low-density polyethylene Substances 0.000 description 1
- 229920001684 low density polyethylene Polymers 0.000 description 1
- 239000004702 low-density polyethylene Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000004750 melt-blown nonwoven Substances 0.000 description 1
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 1
- 239000002736 nonionic surfactant Substances 0.000 description 1
- 229920000620 organic polymer Polymers 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 125000005010 perfluoroalkyl group Chemical group 0.000 description 1
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
- 229920000747 poly(lactic acid) Polymers 0.000 description 1
- 229920001083 polybutene Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 239000004626 polylactic acid Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000011122 softwood Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- 239000004094 surface-active agent Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 125000000725 trifluoropropyl group Chemical group [H]C([H])(*)C([H])([H])C(F)(F)F 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/58—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives
- D04H1/60—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in dry state, e.g. thermo-activatable agents in solid or molten state, and heat being applied subsequently
-
- 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
- A61F13/15577—Apparatus or processes for manufacturing
- A61F13/15707—Mechanical treatment, e.g. notching, twisting, compressing, shaping
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F13/00—Bandages or dressings; Absorbent pads
- A61F13/15—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
- A61F13/51—Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the outer layers
- A61F13/511—Topsheet, i.e. the permeable cover or layer facing the skin
- A61F13/51104—Topsheet, 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
-
- 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
- A61F13/15577—Apparatus or processes for manufacturing
- A61F13/15707—Mechanical treatment, e.g. notching, twisting, compressing, shaping
- A61F2013/15715—Shaping or making outer layers
Landscapes
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Public Health (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Nonwoven Fabrics (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014101815A JP5925835B2 (ja) | 2013-09-24 | 2014-05-15 | 不織布の製造方法 |
| BR112016006662-6A BR112016006662B1 (pt) | 2013-09-24 | 2014-06-11 | Método para produção de um tecido não tecido compreendendo fibras termoplásticas |
| PCT/JP2014/065494 WO2015045499A1 (ja) | 2013-09-24 | 2014-06-11 | 不織布の製造方法および不織布 |
| CN201480048225.2A CN105517523B (zh) | 2013-09-24 | 2014-06-11 | 无纺布的制造方法及无纺布 |
| TW103121087A TW201527075A (zh) | 2013-09-24 | 2014-06-18 | 不織布製造方法及不織布 |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013197183 | 2013-09-24 | ||
| JP2013197183 | 2013-09-24 | ||
| JP2014101815A JP5925835B2 (ja) | 2013-09-24 | 2014-05-15 | 不織布の製造方法 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2015086501A JP2015086501A (ja) | 2015-05-07 |
| JP2015086501A5 JP2015086501A5 (ja) | 2015-09-03 |
| JP5925835B2 true JP5925835B2 (ja) | 2016-05-25 |
Family
ID=52742657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2014101815A Active JP5925835B2 (ja) | 2013-09-24 | 2014-05-15 | 不織布の製造方法 |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JP5925835B2 (zh) |
| CN (1) | CN105517523B (zh) |
| BR (1) | BR112016006662B1 (zh) |
| TW (1) | TW201527075A (zh) |
| WO (1) | WO2015045499A1 (zh) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6271657B1 (ja) * | 2016-08-09 | 2018-01-31 | 花王株式会社 | 吸収性物品用の表面シート |
| JPWO2018225286A1 (ja) * | 2017-06-09 | 2020-04-09 | 花王株式会社 | 撥水性付与繊維製物品 |
| TWI696735B (zh) * | 2017-08-31 | 2020-06-21 | 日商花王股份有限公司 | 不織布及吸收性物品 |
| JP6843035B2 (ja) * | 2017-11-30 | 2021-03-17 | ユニ・チャーム株式会社 | 不織布の製造方法及び不織布の製造装置 |
| JP7352302B2 (ja) * | 2019-03-29 | 2023-09-28 | タピルス株式会社 | 液体フィルター用のメルトブロー不織布、当該メルトブロー不織布の積層体及び積層体を備える液体用フィルター |
| WO2023286140A1 (ja) * | 2021-07-12 | 2023-01-19 | 花王株式会社 | 不織布の製造方法、これにより製造された不織布、及び該不織布を構成部材として含む吸収性物品 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4342434B2 (ja) * | 2004-12-27 | 2009-10-14 | 花王株式会社 | 繊維シート |
| JP4939196B2 (ja) * | 2006-12-12 | 2012-05-23 | ユニ・チャーム株式会社 | 不織布、不織布の製造方法及び吸収性物品 |
| JP5268416B2 (ja) * | 2008-05-01 | 2013-08-21 | 大王製紙株式会社 | 吸収性物品の製造方法 |
| JP5021719B2 (ja) * | 2009-12-18 | 2012-09-12 | 花王株式会社 | 不織布 |
| CN102257199B (zh) * | 2008-12-25 | 2014-07-30 | 花王株式会社 | 无纺布 |
| JP5689616B2 (ja) * | 2009-10-16 | 2015-03-25 | 花王株式会社 | 不織布 |
| CN103261503B (zh) * | 2010-12-24 | 2016-09-07 | 花王株式会社 | 无纺布及其制造方法和装置、以及无纺布制造用支承体 |
| JP5498474B2 (ja) * | 2011-12-14 | 2014-05-21 | 花王株式会社 | 積層不織布の製造方法 |
| JP5869336B2 (ja) * | 2011-12-27 | 2016-02-24 | 花王株式会社 | 吸収性物品 |
-
2014
- 2014-05-15 JP JP2014101815A patent/JP5925835B2/ja active Active
- 2014-06-11 WO PCT/JP2014/065494 patent/WO2015045499A1/ja active Application Filing
- 2014-06-11 BR BR112016006662-6A patent/BR112016006662B1/pt not_active IP Right Cessation
- 2014-06-11 CN CN201480048225.2A patent/CN105517523B/zh active Active
- 2014-06-18 TW TW103121087A patent/TW201527075A/zh unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BR112016006662A2 (pt) | 2017-08-01 |
| JP2015086501A (ja) | 2015-05-07 |
| CN105517523B (zh) | 2019-07-09 |
| BR112016006662B1 (pt) | 2021-11-23 |
| TW201527075A (zh) | 2015-07-16 |
| CN105517523A (zh) | 2016-04-20 |
| WO2015045499A1 (ja) | 2015-04-02 |
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