CA2202091A1 - Bandes fibreuses, procede et dispositif servant a les fabriquer et articles absorbants les comprenant - Google Patents
Bandes fibreuses, procede et dispositif servant a les fabriquer et articles absorbants les comprenantInfo
- Publication number
- CA2202091A1 CA2202091A1 CA 2202091 CA2202091A CA2202091A1 CA 2202091 A1 CA2202091 A1 CA 2202091A1 CA 2202091 CA2202091 CA 2202091 CA 2202091 A CA2202091 A CA 2202091A CA 2202091 A1 CA2202091 A1 CA 2202091A1
- Authority
- CA
- Canada
- Prior art keywords
- bonding
- fibers
- fibrous
- fibrous material
- layer
- 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.)
- Abandoned
Links
- 239000002250 absorbent Substances 0.000 title claims abstract description 119
- 230000002745 absorbent Effects 0.000 title claims abstract description 119
- 238000000034 method Methods 0.000 title claims abstract description 61
- 239000000835 fiber Substances 0.000 claims abstract description 267
- 239000000463 material Substances 0.000 claims abstract description 248
- 239000002657 fibrous material Substances 0.000 claims abstract description 87
- 229920001169 thermoplastic Polymers 0.000 claims abstract description 46
- 239000004416 thermosoftening plastic Substances 0.000 claims abstract description 42
- 239000002648 laminated material Substances 0.000 claims abstract description 32
- -1 polypropylene Polymers 0.000 claims description 80
- 239000004743 Polypropylene Substances 0.000 claims description 76
- 229920001155 polypropylene Polymers 0.000 claims description 76
- 229920000728 polyester Polymers 0.000 claims description 68
- 230000008569 process Effects 0.000 claims description 45
- 239000000203 mixture Substances 0.000 claims description 24
- 230000015572 biosynthetic process Effects 0.000 claims description 12
- 229920000098 polyolefin Polymers 0.000 claims description 11
- 229920002678 cellulose Polymers 0.000 claims description 6
- 239000001913 cellulose Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims 4
- 238000000151 deposition Methods 0.000 claims 1
- 239000007788 liquid Substances 0.000 abstract description 80
- 238000009826 distribution Methods 0.000 abstract description 18
- 239000012815 thermoplastic material Substances 0.000 abstract description 8
- 230000035699 permeability Effects 0.000 abstract description 7
- 239000010410 layer Substances 0.000 description 250
- 239000011162 core material Substances 0.000 description 55
- 238000009960 carding Methods 0.000 description 27
- 238000002156 mixing Methods 0.000 description 20
- 238000007726 management method Methods 0.000 description 15
- 239000012530 fluid Substances 0.000 description 11
- 239000000853 adhesive Substances 0.000 description 10
- 230000001070 adhesive effect Effects 0.000 description 10
- 238000012545 processing Methods 0.000 description 10
- 229920002994 synthetic fiber Polymers 0.000 description 10
- 239000012209 synthetic fiber Substances 0.000 description 10
- 238000010276 construction Methods 0.000 description 9
- 239000004745 nonwoven fabric Substances 0.000 description 9
- 229920000642 polymer Polymers 0.000 description 9
- 238000012360 testing method Methods 0.000 description 9
- 239000004744 fabric Substances 0.000 description 8
- 239000002245 particle Substances 0.000 description 8
- 230000002209 hydrophobic effect Effects 0.000 description 7
- 230000035515 penetration Effects 0.000 description 7
- 239000011148 porous material Substances 0.000 description 6
- 230000002787 reinforcement Effects 0.000 description 6
- 239000002356 single layer Substances 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 210000000416 exudates and transudate Anatomy 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000004698 Polyethylene Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 238000011156 evaluation Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 229920000573 polyethylene Polymers 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 210000002700 urine Anatomy 0.000 description 4
- 229920013683 Celanese Polymers 0.000 description 3
- 239000004952 Polyamide Substances 0.000 description 3
- 229920001131 Pulp (paper) Polymers 0.000 description 3
- 230000002411 adverse Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 229920001577 copolymer Polymers 0.000 description 3
- 239000013013 elastic material Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000000704 physical effect Effects 0.000 description 3
- 229920002647 polyamide Polymers 0.000 description 3
- 229920006254 polymer film Polymers 0.000 description 3
- 239000004094 surface-active agent Substances 0.000 description 3
- 239000011800 void material Substances 0.000 description 3
- 206010021639 Incontinence Diseases 0.000 description 2
- 101100345589 Mus musculus Mical1 gene Proteins 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- 206010046543 Urinary incontinence Diseases 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004049 embossing Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 239000003365 glass fiber Substances 0.000 description 2
- 239000012784 inorganic fiber Substances 0.000 description 2
- 239000004816 latex Substances 0.000 description 2
- 229920000126 latex Polymers 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 230000002175 menstrual effect Effects 0.000 description 2
- 231100000344 non-irritating Toxicity 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 229920006255 plastic film Polymers 0.000 description 2
- 229920002401 polyacrylamide Polymers 0.000 description 2
- 229920000058 polyacrylate Polymers 0.000 description 2
- 229920006149 polyester-amide block copolymer Polymers 0.000 description 2
- 239000002964 rayon Substances 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 208000010201 Exanthema Diseases 0.000 description 1
- 206010016322 Feeling abnormal Diseases 0.000 description 1
- 239000004831 Hot glue Substances 0.000 description 1
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 229920005372 Plexiglas® Polymers 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 229920001247 Reticulated foam Polymers 0.000 description 1
- 229920002334 Spandex Polymers 0.000 description 1
- 229920004892 Triton X-102 Polymers 0.000 description 1
- 229920002522 Wood fibre Polymers 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 229920006037 cross link polymer Polymers 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013536 elastomeric material Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 201000005884 exanthem Diseases 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 210000004392 genitalia Anatomy 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229920001477 hydrophilic polymer Polymers 0.000 description 1
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 1
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 229920000609 methyl cellulose Polymers 0.000 description 1
- 239000001923 methylcellulose Substances 0.000 description 1
- 235000010981 methylcellulose Nutrition 0.000 description 1
- 230000027939 micturition Effects 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 229920001289 polyvinyl ether Polymers 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 238000011176 pooling Methods 0.000 description 1
- 206010037844 rash Diseases 0.000 description 1
- 230000001172 regenerating effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 230000036559 skin health Effects 0.000 description 1
- 239000004759 spandex Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000000153 supplemental effect Effects 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- NLVXSWCKKBEXTG-UHFFFAOYSA-N vinylsulfonic acid Chemical compound OS(=O)(=O)C=C NLVXSWCKKBEXTG-UHFFFAOYSA-N 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Landscapes
- Nonwoven Fabrics (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US33015094A | 1994-10-06 | 1994-10-06 | |
| US08/330,150 | 1994-10-06 | ||
| PCT/US1995/011586 WO1996011107A1 (fr) | 1994-10-06 | 1995-09-13 | Bandes fibreuses, procede et dispositif servant a les fabriquer et articles absorbants les comprenant |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2202091A1 true CA2202091A1 (fr) | 1996-04-18 |
Family
ID=29405747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2202091 Abandoned CA2202091A1 (fr) | 1994-10-06 | 1995-09-13 | Bandes fibreuses, procede et dispositif servant a les fabriquer et articles absorbants les comprenant |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2202091A1 (fr) |
-
1995
- 1995-09-13 CA CA 2202091 patent/CA2202091A1/fr not_active Abandoned
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Dead |