CA2244828C - Feuille de fond impermeable aux liquides pour un article absorbant jetable - Google Patents
Feuille de fond impermeable aux liquides pour un article absorbant jetable Download PDFInfo
- Publication number
- CA2244828C CA2244828C CA 2244828 CA2244828A CA2244828C CA 2244828 C CA2244828 C CA 2244828C CA 2244828 CA2244828 CA 2244828 CA 2244828 A CA2244828 A CA 2244828A CA 2244828 C CA2244828 C CA 2244828C
- Authority
- CA
- Canada
- Prior art keywords
- liquid
- backsheet
- flap
- liquid barrier
- article
- 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.)
- Expired - Fee Related
Links
- 239000007788 liquid Substances 0.000 title claims abstract description 276
- 230000002745 absorbent Effects 0.000 title claims abstract description 92
- 239000002250 absorbent Substances 0.000 title claims abstract description 92
- 230000004888 barrier function Effects 0.000 claims abstract description 117
- 239000000853 adhesive Substances 0.000 claims description 47
- 230000001070 adhesive effect Effects 0.000 claims description 47
- 239000010410 layer Substances 0.000 description 83
- 239000000463 material Substances 0.000 description 43
- 238000010276 construction Methods 0.000 description 15
- 239000000835 fiber Substances 0.000 description 12
- 238000012549 training Methods 0.000 description 10
- 238000013461 design Methods 0.000 description 9
- 239000002699 waste material Substances 0.000 description 9
- 238000004519 manufacturing process Methods 0.000 description 6
- -1 polypropylene Polymers 0.000 description 6
- 239000013013 elastic material Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 239000002356 single layer Substances 0.000 description 5
- 210000002700 urine Anatomy 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 229920002994 synthetic fiber Polymers 0.000 description 4
- 239000012209 synthetic fiber Substances 0.000 description 4
- 239000011324 bead Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000004094 surface-active agent Substances 0.000 description 3
- 229920013683 Celanese Polymers 0.000 description 2
- 206010021639 Incontinence Diseases 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 239000000203 mixture Substances 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
- 229920000728 polyester Polymers 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 229920001169 thermoplastic Polymers 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 206010016322 Feeling abnormal Diseases 0.000 description 1
- 244000043261 Hevea brasiliensis Species 0.000 description 1
- 101100190845 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) pmp-1 gene Proteins 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 229920001247 Reticulated foam Polymers 0.000 description 1
- 229920002334 Spandex Polymers 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 229920002522 Wood fibre Polymers 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000013872 defecation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000012784 inorganic fiber Substances 0.000 description 1
- 230000027939 micturition Effects 0.000 description 1
- 229920003052 natural elastomer Polymers 0.000 description 1
- 229920001194 natural rubber Polymers 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 229920006254 polymer film Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000011122 softwood Substances 0.000 description 1
- 239000004759 spandex Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 229920003051 synthetic elastomer Polymers 0.000 description 1
- 239000005061 synthetic rubber Substances 0.000 description 1
- 239000004416 thermosoftening plastic Substances 0.000 description 1
- GPRLSGONYQIRFK-MNYXATJNSA-N triton Chemical compound [3H+] GPRLSGONYQIRFK-MNYXATJNSA-N 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
Landscapes
- Orthopedics, Nursing, And Contraception (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Abstract
La présente invention concerne un article absorbant jetable constitué d'une feuille de fond imperméable aux liquides, d'une feuille de dessus perméable aux liquides, et d'une structure intermédiaire absorbante. La feuille de fond définit une zone à barrière de liquides sur les deux bords de la structure absorbante, une paire de rabats de rétention imperméables aux liquides venant recouvrir les zones à barrière de liquides. Des éléments élastiques de jambes sont disposés sur la longueur des bords latéraux de la feuille de fond, des éléments élastiques de rabats étant disposés dans les rabats de rétention imperméables aux liquides. Chaque zone à barrière de liquides comporte une barrière pour les liquides disposée entre le bord antérieur et le bord postérieur de la feuille de fond imperméable aux liquides. Autant que possible, chaque barrière de liquides est disposée entre l'élément élastique de jambe et l'élément élastique de rabat correspondant.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/609,139 | 1996-02-29 | ||
| US08/609,139 US6264642B1 (en) | 1996-02-29 | 1996-02-29 | Elasticized laminate, liquid impermeable backsheet for a disposable absorbent article |
| PCT/US1997/001998 WO1997031603A1 (fr) | 1996-02-29 | 1997-02-04 | Feuille de fond impermeable aux liquides pour un article absorbant jetable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2244828A1 CA2244828A1 (fr) | 1997-09-04 |
| CA2244828C true CA2244828C (fr) | 2006-11-14 |
Family
ID=29422897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2244828 Expired - Fee Related CA2244828C (fr) | 1996-02-29 | 1997-02-04 | Feuille de fond impermeable aux liquides pour un article absorbant jetable |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2244828C (fr) |
-
1997
- 1997-02-04 CA CA 2244828 patent/CA2244828C/fr not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CA2244828A1 (fr) | 1997-09-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |