TW453868B - A permeable fiber-like film coated nonwoven - Google Patents
A permeable fiber-like film coated nonwoven Download PDFInfo
- Publication number
- TW453868B TW453868B TW087104437A TW87104437A TW453868B TW 453868 B TW453868 B TW 453868B TW 087104437 A TW087104437 A TW 087104437A TW 87104437 A TW87104437 A TW 87104437A TW 453868 B TW453868 B TW 453868B
- Authority
- TW
- Taiwan
- Prior art keywords
- aforementioned
- item
- patent application
- fiber
- film
- Prior art date
Links
- 239000000463 material Substances 0.000 claims abstract description 51
- 239000004745 nonwoven fabric Substances 0.000 claims abstract description 24
- 230000002745 absorbent Effects 0.000 claims abstract description 19
- 239000002250 absorbent Substances 0.000 claims abstract description 19
- 238000012549 training Methods 0.000 claims abstract description 3
- 239000000835 fiber Substances 0.000 claims description 67
- 239000004744 fabric Substances 0.000 claims description 35
- 239000010408 film Substances 0.000 claims description 32
- 238000000034 method Methods 0.000 claims description 31
- 238000011049 filling Methods 0.000 claims description 18
- -1 polyethylene Polymers 0.000 claims description 16
- 230000008569 process Effects 0.000 claims description 13
- 239000004698 Polyethylene Substances 0.000 claims description 10
- 229920000573 polyethylene Polymers 0.000 claims description 10
- 239000004743 Polypropylene Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 229920001155 polypropylene Polymers 0.000 claims description 6
- 229920000098 polyolefin Polymers 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 238000009501 film coating Methods 0.000 claims description 3
- 239000007888 film coating Substances 0.000 claims description 2
- 239000004753 textile Substances 0.000 claims description 2
- 239000010409 thin film Substances 0.000 claims description 2
- 239000002759 woven fabric Substances 0.000 claims description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims 4
- 239000004408 titanium dioxide Substances 0.000 claims 2
- PCTMTFRHKVHKIS-BMFZQQSSSA-N (1s,3r,4e,6e,8e,10e,12e,14e,16e,18s,19r,20r,21s,25r,27r,30r,31r,33s,35r,37s,38r)-3-[(2r,3s,4s,5s,6r)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-19,25,27,30,31,33,35,37-octahydroxy-18,20,21-trimethyl-23-oxo-22,39-dioxabicyclo[33.3.1]nonatriaconta-4,6,8,10 Chemical compound C1C=C2C[C@@H](OS(O)(=O)=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2.O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 PCTMTFRHKVHKIS-BMFZQQSSSA-N 0.000 claims 1
- 229920002544 Olefin fiber Polymers 0.000 claims 1
- 230000003796 beauty Effects 0.000 claims 1
- 239000004767 olefin fiber Substances 0.000 claims 1
- 206010021639 Incontinence Diseases 0.000 abstract description 2
- 239000010410 layer Substances 0.000 description 28
- 239000007788 liquid Substances 0.000 description 20
- 229920000642 polymer Polymers 0.000 description 12
- 239000012530 fluid Substances 0.000 description 9
- 238000012360 testing method Methods 0.000 description 7
- 230000035699 permeability Effects 0.000 description 6
- 229920001410 Microfiber Polymers 0.000 description 5
- 230000002079 cooperative effect Effects 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 239000003658 microfiber Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 238000009960 carding Methods 0.000 description 4
- 239000006185 dispersion Substances 0.000 description 4
- 239000004094 surface-active agent Substances 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 230000002175 menstrual effect Effects 0.000 description 3
- 238000007639 printing Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 229920001169 thermoplastic Polymers 0.000 description 3
- 239000004416 thermosoftening plastic Substances 0.000 description 3
- 229920000742 Cotton Polymers 0.000 description 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 210000003298 dental enamel Anatomy 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000004049 embossing Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000007765 extrusion coating Methods 0.000 description 2
- 210000000416 exudates and transudate Anatomy 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 239000000155 melt Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000035922 thirst Effects 0.000 description 2
- 238000009736 wetting Methods 0.000 description 2
- 241000283973 Oryctolagus cuniculus Species 0.000 description 1
- 229920001247 Reticulated foam Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229920004892 Triton X-102 Polymers 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 239000004205 dimethyl polysiloxane Substances 0.000 description 1
- 238000007598 dipping method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229920001903 high density polyethylene Polymers 0.000 description 1
- 239000004700 high-density polyethylene Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 229920000092 linear low density polyethylene Polymers 0.000 description 1
- 239000004707 linear low-density polyethylene Substances 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 231100000344 non-irritating Toxicity 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 1
- 229920001281 polyalkylene Polymers 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 235000015170 shellfish Nutrition 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 239000004834 spray adhesive Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 229920000247 superabsorbent polymer Polymers 0.000 description 1
- 239000004583 superabsorbent polymers (SAPs) Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 239000012815 thermoplastic material Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
-
- 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
- A61F13/512—Topsheet, i.e. the permeable cover or layer facing the skin characterised by its apertures, e.g. perforations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
- B32B5/022—Non-woven fabric
-
- 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
- A61F13/15203—Properties of the article, e.g. stiffness or absorbency
- A61F2013/15284—Properties of the article, e.g. stiffness or absorbency characterized by quantifiable properties
-
- 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
- A61F13/15203—Properties of the article, e.g. stiffness or absorbency
- A61F2013/15284—Properties of the article, e.g. stiffness or absorbency characterized by quantifiable properties
- A61F2013/15422—Density
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/02—Synthetic macromolecular fibres
- B32B2262/0253—Polyolefin fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/12—Conjugate fibres, e.g. core/sheath or side-by-side
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2264/00—Composition or properties of particles which form a particulate layer or are present as additives
- B32B2264/10—Inorganic particles
- B32B2264/102—Oxide or hydroxide
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2555/00—Personal care
- B32B2555/02—Diapers or napkins
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
- Y10T428/24322—Composite web or sheet
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
- Y10T428/24446—Wrinkled, creased, crinkled or creped
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)
- Absorbent Articles And Supports Therefor (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Nonwoven Fabrics (AREA)
- Undergarments, Swaddling Clothes, Handkerchiefs Or Underwear Materials (AREA)
- Laminated Bodies (AREA)
Description
4 經濟部中央棹準局員工消費合作杜印製 5 3 868 A7 -___B7 五'發明説明(1) 發明背曼 做爲個人看顧用品的覆蓋性材料,應經由穿戴者處傳 送液體至位於此覆蓋(觀塾)材料的下層,其中的液體可被吸 收或分散至其它區域。.襯墊材料最好是具有低污杂與低再 濕性表面,以便能降保存在襯墊材料本身的液體總量。於 此技術領域中,穿.孔薄膜已被熟知拿來做襯墊使用,因爲 它們降低污染並減少再濕。然而,它們並無法提供如纖維 質非織造襯墊的柔軟與舒適性。因此,對於一以薄膜爲基 質的襯墊,仍存在有一需要,亦即能使穿戴者感覺柔軟與 舒適。 本發明的一目的爲’提供缓衝襯墊用的吸收性材料, 其可被用來做爲一具有低污染與低再濕性的襯墊,並且能 提供穿戴者所需的柔軟與舒適性。而一進一步的g的是, 此一襯墊亦比一薄膜襯墊,擁有更大的強韌度,且更甚者, 能增強處理液體的機能。 發明簡介 本發明的目的將藉著—緩衝襯墊性的吸收性材料而達 成,此材料可被用來做爲—種由薄膜與非織品製成的襯墊 材料,其中此薄膜被直接地擠壓至此非織品上,而形成一 層壓製品,因而提供此薄膜似纖維的形勢與觸感。此薄膜/ 非織物層壓製品,將藉由穿孔,而使其具可渗透性。此非 織物必須是具高柔軟度—類的非織物,以便能提供理想的 液體處理機能。 〜 &張尺奴财關 ~ 4 A^gust 26, 1993 (請£-閱讀背面之注意事項再填寫本頁) l·. I- ^—1 - τ - I— n _ -5I— n
H 453868 經濟部中央標準局員工消費合作社印製 A7 B7 五、發明説明(2 ) 圖形簡單説明 此圖解爲本發明一薄膜/—非織物層壓製品去除部分外 殼的線描圖案,其中薄膜1被層壓至非織物2上,且此層 壓製品具有穿孔3。 &Μ. “親水性”所描述爲纖維或纖維表面,被與此纖維接觸 的水樣液體所潤濕。材料的潤濕程度,依次可利用液體與 涉及材料之接觸角度與表面張力的關點來加以描述。適合 用來測量特殊纖維性材料、或纖維混合物之濕潤度的設備 與技術,可由Cahn SFA-222 Surface Force分析器系 统、或一大體上相等的系統來提供。當以此系统測量時, 纖維具有一接觸角度小於90°被指定爲”可潤濕的”或親水 性的,而當纖維具有接觸角度等於或大於90。時,則被標定 爲”非潤濕性”或疏水性。 當使用單數α層”時,可具有一單獨元件或多數元件的 雙重意義。 “液體”意爲非氣體物質與/或材料,其可流動並呈現出 所倒入或置之容器的内部形狀。 如用於此處的專門術語,,非織品或非織物”,意指一織 物具有個别纖維或絲相互交錯、但不以一如針織品般同樣 的方式交纏而成的結構。非織品或非織物已經可由許多製 程形成’舉例來説如熔噴製程、紡粘製成、以及粘合梳理 本紙張尺度適用中國國家標準(CMS ) Α4規格(210Χ2Μ公釐) ^^^1- —^^1 ^^^1 I ^^^1 ^^^1 n^i JT —l·-— · r ς ,· ν' (請先閲讀背面之注意事項再填寫本頁) 訂 • ί 5 tst 2 6, 1 9 98 經濟部令央棒準局員工消費合作社印製 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐} 4-5386 8 ΑΊ " ______________ 五、發明説明(3 ) " — 製程等。非織品的基重通f以每平方碼材料的盘司數 (y)—或是每平方么尺的克數(gsm)表示,且有用的纖維直 徑通常以微米表示。(値得注意的兔由。sy轉換至娜 以 33.91)。
如用於此處的專門術語”微纖維”意指具有一平均直徑 不大於約75微米的小直徑纖維,舉例來説,如具有—平均 直桎由大約0.5微米至約50微米,或更特别的是,微纖維 具有一平均直徑由大約2微米至大約4〇微米。另—經常用 來表示纖維直徑的是丹尼爾,其被定義爲每9〇〇〇公尺纖維 的克數,並可利用以微米爲單位之纖維直徑的平方、乘上 以克/ cc爲單位的密度、再乘以〇〇〇7〇7而計算獲得。一 較低丹尼爾表示一較細的纖維,而一較高的丹尼爾表示一 幸父厚或較重的纖維。舉例來説,一直徑爲15微米的聚丙烯 纖維,可藉著平方、將結果乘上〇 δ9 g/cc並再乘以 0.00707,而轉換成丹尼爾。因此,一 15微米的聚丙烯纖 維具有一丹尼爾約爲 1 42 (152 X 0.89 X 0.00707=1.415)。美國以外的地方常用的測量單位是,, 特’’’其被定義爲每公里纖維的克數。特可利用丹尼爾/ 9而 計算獲得。 ”膨#的”有闕於一非織品的厚度與密度,且當以一穿 孔膜膜覆蓋之材料中的基質使用時,意爲一織品可提供改 良的流體機能與觸覺特性。改善的情況可在一具有厚度或 膨鬆度至少約0.03英对(〇 _ 76 mm)的材料中得見,且最好 是约爲0·05英吋(1,3 mm)以及一密度介於約〇.〇3 g/cc
^pATS}fT\PfC-〇〇I^J4P^^>4SJ\nC-001-043ff^Bk-001-043B-J (請先閱讀背面之注意事項再填寫本頁) .- ...... II - n; —Γ I - m n [ * 丁 —L I . . __ _ .¾ 、TIf. 6 26, 2 998 經濟、部中央標準局員工消費合作衽印製 45386 8 A7 -__- _B7 五、發明説明u ) 一— 與0·07 g/cC,最好是約爲〇 〇5 g/cc。 紡粘纖維”意指一小直徑纖維,其是藉著從一具多數 …卹小、且通常爲捲曲毛細管的噴絲疼二擠壓熔融熱塑性材 料如一長纖,其被擠壓長纖的直徑被快速地減小,舉例來 矹如Appel等人所申請的美國專利編號4,34〇,563,以及 Dorschner等人所申請的美國專利編號3,692 6ls, Matsuki所申請的美國專利編號3 8〇2 817, Kinney所申 請專利編號3,338,992、3,341,394,Hartman所申請的 美國專利編號3,502,763,以及Dobo等人所申請的美國 專利編號3,542,615。紡粘纖維通常在它們被沈積於一收 集表面時並不膠粘。紡粘纖維通常爲連續性,且具有平均 直徑(由至少10個樣品取樣)大於7微米,更特别的是介於 約10至20微米。 “熔噴纖維”意指藉由擠壓一熔融熱塑性材料通過一多 數細小、且通常爲捲曲的模具毛細管如熔融絲或長纖,進 入一高速、且通常爲熱氣體(空氣)流,其使得熔融熱塑性材 料的長纖變細,進‘而縮小它們的直徑,其可小至微纖維直 徑。其後,此熔喷纖維藉由高速氣流運攜,並被置放在一 收集表面上,進而形成—任意分佈之熔噴纖維的織物6舉 例來説,此製程被揭露於美國專利編號3,849,241。熔喷 纖維可以是連續或非連續性的微纖維,其平均直徑通常小 於10微米’且當其沈積於一收禁表面時,通常是具有膠粘 性的。__ 如用於此處的專門術語,,機械方位”或MD,意指位於生 ------------ —---— …一 --&^ΡΑΤΕ^ΡΚί〇01·°^^~-〇^^'·\ΡΧ·001·043Β\ακ-001^>438·].υ3ίΐ.άΜ 本紙張尺度適用中國國家標準(〇\5)六4規格(21〇><297公釐) (請先閱讀背面之注意事項再填寫本頁}
7 26 998 4^386β Α7 Β7 五、發明説明(5 ) 產一織品時方向上的長度。專門術語”橫跨機械方位”或 CD,意指織品的寬度,亦即一般而言垂直於md的方位。 “共辄纖維”指的是由至少二種聚合也來源,擠壓自各 别的擠壓器’但將其撼纺在一起而形成一纖維。共輛纖維 有時亦指多組成或雙組成纖維。雖然共軛纖維可能是單組 成纖維’然此衆合.物通常彼此並不相同。此聚合物通常大 體上固定地被置放在橫跨此共軛纖維的橫切剖面上不同的 ιί域,且沿著此共輕纖維的長度呈連續延伸。此一共輕纖 維的結構可以是,舉例來説如一鞘/芯配置,其中一聚合物 被另外的聚合物所包園,或可以爲一並列式配置,一種派 或一”海島”型配置。共軛纖維已被揭示於Pike等人所申請 的美國專利編號5,382,400。對於二種組成分的纖維而 言’此聚合物所出現的比例可爲75/25、50/50、25/75、 或其它任何理想的比例。此纖·維亦可具有形狀、如那些描 述於Hogle等人所申請的美國專利編號5,277,976,其描 述具有非傳统外形的纖維。 經濟部中央標準局員工消費合作社印製 “複合纖維”指的是由至少二種聚合物,經由相同擠壓 器擠壓如一混纺的纖維^ ”混紡”一詞將界定於下。複合纖維 在相對上固定置於橫越此纖維橫切剖面區域上,並不具各 種不同聚合物組成的排列,且此各式的聚合物,通常並非 連續性地沿著此纖維的整個長度,取而代之的是,其通常 形成原纖維或原生纖維,其起始或終止皆爲隨機任意式。 複合纖維有時亦指多成分纖維。一般型式的纖維已被加以 討論’如Gessner所申請的美國專利編號5,1〇8,827。 本紙張尺度適用中國國家標準(CNS ) A4規格(2i〇X297公釐) n - :一: -- i I In t—1 -1- - I I ^^1 In - W l 、言 ·的 - / i V i (請先閱讀背面之注意事項再填寫本頁) g»\ Α*71ΒΛΓ7\ WJ)I\ 9JTi"90-1
8 August 26, 1 9 9S 453868 五、發明説明( 6 A7 B7 妯n °梳理織物”指的是由人造短纖所製成吣織物,其 或梳理單位,此單位斷裂分離、並將人 纖維性f列於機械方位上’以形成一大體上-爲機械定位的 ' 織物。此類纖維通常成捆購得,將之放置於一彈 棉機中’而在進入栊理單位之前做分離纖維的處理。—旦 織物形成’則藉著或數種已知的轴合方式使之結合。— 種此類的枯合方法爲粉絲合法,其中—粉末狀枯合劑被 仝佈於整個織物,然後通常利用熱空氣,藉著加熱此織物 二粘Θ劑而使其活化。另一合宜的粘合方法爲模型花樣粘 口法其中使用加熱的壓延輥、或超音波粘合装置而將纖 維結合在一起,結合位置通常位於局部的粘合花樣模型 處如果可望的話’可以橫跨織物的整個表面,而將之完 全粘合在一起。另一個合適且熟知的粘合方式,特别是當 所使用者爲雙組成人造短纖時,爲通過空氣粘合法。 氣流鋪置成網”爲一熟知的製程,藉此一纖維性非織 造層可被形成^於此氣流鋪置成網製程中,成束具有典型 長度範園約介於6至約19毫米(mm)的小直徑纖維被分 離’並被運載於一供給氣流中,然後通常藉助於一眞空的 施加,而被沈積於一形成篩網上。然後此一任意沈積的纖 維可被粘合成一另外的用途,舉例來説如熱空氣或喷灑粘 合劑。 如使用於此的通過空氣粘合法,意指一用來粘合纖維 織物的製程,其中的空氣將足夠熱以熔融此聚合物,而用 來製造此織物的纖維被迫使遍及整個織物。此空氣速度介 本紙張尺度適用中國國家標準(CNS ) A4規格{ 210X297公釐) 請 先 閱 讀 背 之 注 項 再 % 禽 本 頁 經濟部中央標準局員工消費合作社印製 9 August 2 6, 1 9 98 453868 A7 ______—___B7 五、發明説明(7 ) ~~ 於每分鐘1〇〇與500英呎之間’而其停頓時間爲6秒鐘。 此聚合物的熔融與再凝固將可提供此—結合。 “個人皇顧用品”意指尿布、兒童訓練用褲二吸收性内 褲、成人失禁用品、以及婦女衛生用品。 測試方沽 一材料的密度可以藉著將以每平方公尺之克數(gsm) 爲單位的每一單位面積樣品的重量,除以在6δ9帕斯卡 時,以毫米(mm)爲單位的樣品厚度而計算獲得,再將結果 乘以〇.〇〇1,以便將其値轉換成每立方公分的克數(g/cc)。 一共三個樣品被加以評估,並將其平均値做爲此密度値。 利用Frazier多孔性測試來測量空氣滲透率。空氣滲 透率是在一壓力差介於二個織品表面的情況下,空氣流動 通過一材料的比例。樣品在一 Frazier空氣滲透率測試器 上接受測試’其可獲自馬里蘭州,Gaithersburg的Frazier 經濟部中央樣準局貝工消費合作社印裝
精余儀器公司。所利用的過程符合於聯邦測試方法.標準 19 1A、方法54 50的説明書,除了樣品尺寸大小爲8英吋 X8 英对(2 0.3X2 0.3 cm)、而非 7 英咕 χ7 英叶(17.8 X 1 7 ·8 cm)以外。較大的尺寸將確使此樣品所有的側邊充分 地延仲超過固定環,並促使樣品牢固地鉗夹、並平坦地橫 跨孔口。於此程序,空氣被拉引通過此樣品以及吸風機的 測定孔口。藉由控制此風扇的速度,流動通過此織品的空 氣比例被加以調節,使其介於此二個表面間,獲得一 0.51 英吋(13 mm)的水壓力差。流動通過樣品的空氣總量,可由 本紙張尺度適用中國國家榇準(CNS } A4規格(210X297公釐)
Jg?\Pj«Taw7\ Pfrym τ.η^α.Ί _ 2 I--------.id-- I' ./· i (請先閱讀背面之注意事項再填寫本頁) 10 經濟部中央標準局員工消費合作社印製 45386 8 A7 ________B7 五、發明説明(gT ~ ~ 橫越一測量孔口壓力下的液滴而決定,如一垂直油壓計所 顯示。其讀數可利用此儀器製造商所提供的一轉換表,而 將之—轉換成空1流動率。此結果以每分鐘每平方英邕樣品 的立方英呎空氣、或是每秒鐘每平方公分樣品的立方公分 更氣爲單位β較高的數値顯示材料具較高的可滲透性或多 孔性。 吸收時間測試指出,一材料對於8 cc之合成月經流體 的吸入速率。測試材料的一個3英吋乘以7英吋的樣品, 浸潰於由具有一 2英吋乘以〇 5英吋分送溝槽之貯存器, 所傳送來的10 cc合成月經流體。繼而測量並記綠吸收8 “ 流體所需的時間。 一旦材料被浸潰,亦相當重要的是測量發生再濕潤時 的總量。測試的樣品被置放在—個二層吸收芯的頂部,其 中非織物側鄰接於吸收物,如此以激發一個人看顧用吸收 性物件(於此案例中即如婦女用襯墊或衛生棉等丨的覆蓋材 料。此一頂部,即芯的體侧層爲一 425 gsm絨毛,其具有 一密度約爲0.07 g/cc,且擋板側層爲一具有密度約爲 0.094 g/cc的47〇 gsm絨毛層。擋板侧具拷紋壓花。 上方a刀的合成月經流體,從一具有2英叶乘以0.5英对 分迭溝蟠的貯存器,傳送至測試樣品上。接著將一吸墨紙 放置於此樣品的頂部,並施加一每平方英吋一磅的壓力約3 分鐘。3分鐘間隔時段後,移除此吸墨紙並加以稱重,以測 量被吸墨紙所吸收、以克爲單位的月_體總量。較高的 値表示對於特别的測定材料,具有較高程度的再濕能力。 本紙張尺度適用中國國家樣準(CNS ) Μ規格(21〇Χ2·釐 — -----------— , ί: (請先閲讀背面之注項再填寫本頁) 訂 :-|4 11 為 U沒usf 26, 19 98 經濟部中央標準局員工消費合作社印^ 453868 A7 --__ 五、發明説明(9 ) 這些測試額外的討論,可被發現於美國專利編號 5,536,555 中。 爲測量相關於饮料厚度的材料Starrett膨鬆度或内沙 徑’ 5英叫*乘以5英吋(127毫米χΐ27毫米)的材料樣品, 其在一每平方英吋005磅的壓力負載下加以壓縮,並且在 材料被歷r縮時,測量此材料的厚度。較高的數値表示較厚 或較膨盤的材料。 詳舳描沭 通常吸收性產品具有一緊靠穿戴者的襯墊,一最外側 的背板層,其亦可具有其它層。 此襯裡有時稱爲體侧襯墊、覆蓋薄板或頂薄板,且可 鄰接於一缓衝材料。於此物件的厚度方位上,此襯墊材料 爲緊靠穿戴者皮膚的層’且爲與流體或其它由穿戴者而來 之滲出物接觸的第一層。此襯墊進一步可用來使穿戴者皮 膚,與保留於吸收性構造中的液體隔離開來,其並具順應 生、柔軟觸感且爲非刺激性。已有各種不同的材料被用來 形成一體侧襯墊,其包括穿孔的塑膠薄膜、織品、非織物、 多孔泡沫塑料、網狀泡沫塑料以及其相似物。此襯墊可以 利用一選定量的界面活性劑,如約〇.28〇/0 Triton X-102 界面活性劑,或者是能增進理想程度之可濕潤性與疏水性 的程序,加以表面處理。如果使用一界面活性劑時,則其 可爲一内部添加劑、或可藉著任何傳统方法,如喷灑 '印 刷、浸洗、刷拭塗覆以及其相似的方法,而被施加至織物。 本紙張尺度適用中國國家標準(CNS ) Α4規格(21〇X297公瘦) _.----------- --裝 ί 1 V „ (請先閱讀背面之注意事項再填寫本頁) 訂 12 August 26, 1998 經濟部中央標準局一貝工消費合作社印製 4 5 3 86 8 a? ____B7
五、發明説明(10) 'S 背板有時被稱爲外覆蓋,且是離穿戴者最遠的一層。 此外覆蓋通常由一薄的熱塑性薄膜,如聚乙烯薄膜所構 成’其大體上對液體而J爲不?參透性β此外覆蓋功能是 防止包含在一吸收性構造内的體滲出物,弄濕或弄鱗穿戴 者的衣物、被褥、或其它與個人看顧用品接觸的材料。外 覆蓋其它的結構包括有織造或非織造纖維性織物,其已被 構成或經處理’使其可提供一理想程度的不滲液性,或是 可爲一織造或非織造織品.與熱塑膜所形成的層壓製品。 除了襯塾與背板表現出描述如上的功能外,傳統用來 做爲個人看顧用品的吸收性系統,其可概括爲具有渴流控 制與遏制(保留)或S C的功能。 )勇流控制功flb爲快速地接收入侵的浸滲液體,且或是 吸收、或是保留、導引或者處理此液體,使其不會浪漏到 物件外部。一湧流層亦可指爲一吸入層、傳移層、傳送層 及其相似者,且最常被放置在介於並親近於與體侧襯塾交 流的液體、與其它可被湧流層附著的層如保留層之間。 此揭制或保留功能即爲快速並有效地吸收入侵的液 體β提供保留功能的材料,應可從分散層處拉引液體,並 吸收此液體、而不會因著吸收體外層的擴張,而明顯地”阻 塞”或阻止液體進一步穿透進入吸收體。保持力經常藉著吸 收性組成而提供,像是那些含有高比例超吸收性聚合物、 如聚丙歸酸鹽超吸收物與絨毛者。這些材料快速地吸收並 保留住液體。 在傳统的吸收性系統中,除了湧流控制與揭制功能之 本紙張尺度it财_家鮮(CNS) Α4雜.(~~變晚峨跡侧删触虹. ^ 3 Λ up u s ί 2 6, J 998 (請先聞讀背面.之注意事項再填寫本頁} --訂-- : I | ..... - -I! 453868 A7 B7 11 五、發明説明( 外,近來研究已導入另外的功能,其可爲一置放在㈣c 層間、或可被結合至現存材料的隔離層。此一新功能爲分 散力叱,其產纟具有H控制、分散與遏制、或”SDC,, 的系統》 分散功能是將液體從起始沈滯點處,移動至理想的竚 存地點。分散作用最好應能在—可接受的速度下發生,如 在目標侵入㈣,一般爲胯區處,而隨時備妥接受下次的 侵’可由數分鐘至數小時, -般決定於穿戴者的年齡1造分散層的材料,可包括織 品與非織物。舉例來説,—分散層可爲—由聚烯烜薄膜的 熔喷或紡粘織物所構成的非織品層。 此處所描述之進步性的襯墊,提供傳統襯墊將穿戴者 皮膚與液體隔離開來的功能,且亦提供其它數種結合某些 渴流控制以及分散等特徵的有益功能。此類的襯墊將可提 供預定的柔韌性,並可允許產生更薄、更舒適且較低花費 的個人看顧用品。 本發明已發現具有一穿孔性、薄膜塗覆之膨鬆非織品 的缓衝襯墊式吸收性材料,其在保持一低的再潤濕値(少於 1 gm)時’能提供優異的流體吸入,並具有良好的抗張強 度。 範例 如一實施例’藉著擠壓塗層一 〇.75密爾(〇 〇2 mm) 之低密度衆乙烯(LD PE)薄膜,至一聚丙烯/聚乙烯並列雙組 本紙張尺度適用中國國家標準(CNS ) A4規格(2! ο X四7公麓) ! -.^1---^---^-訂 I t (¾^閲讀背面之注意事項再填寫本頁} 經濟部中央標準局負工消費合作社印製 14 August 26,1 995 4 5 3 8.6 8 A7 B7 五、發明説明(12 ) 成非織品上,而產生一穿孔薄膜塗覆的膨鬆非織造層壓製 品。藉由直接形成此薄膜至非織品上,則將提供此薄膜一 類似纖維的特性》 此薄膜是由獲自康乃狄克州,Wallingford的量子化學 公司(Quantum Chemical Co.),命名爲NA206的聚乙烯 所製成。此薄膜含有約1 2重量百分比的二氧化献,以掩蔽 污點並降低光澤。 此非織品爲一由獲自密西根州D ow化學公司的聚乙 烯、命名爲Aspun®6811A,以及德克薩斯州Houston的 Exxon學公司的聚丙烯、命名爲Escorene®PD-3445所製 成的50/ 50並列式共軛纖維織物。此非織品具有一基重約 爲1 osy (34 gsm),且利用5丹尼爾、通過空氣粘合、高 縐縮纖維,經由描述於美國專利編5,382,400的紡粘製程 所製造形成。此紡粘織品在施加薄膜時,於機械方位(Md) 上,被延展約2 0個百分比,以便能進一步增進似纖維的外 觀、並增加此層屢製品的厚度。此非織品具有一厚度約爲 〇_〇7英吋(1.8 mm),以及一密度約爲〇.03 g/cc。 經濟部中央標準局員工消費合作社印製 (請先閱讀背面之注意事項再填寫本頁) 此層壓製品利用一凸模型輥與一平滑的鋼砧輥,利用 介於辕之間一 10:1的表面速度差動,即分别爲200〇f (93〇C)、160 fpm (49 公尺/分鐘),以及 wQOFpyoC}、 1 5 fpm (4.6公尺/分鐘),而加以穿孔。穿孔狀態被加以挑 選,以便在最小量壓縮此織物時,能最大化此層壓製品的 開口與多孔性。如果使用了太多的熱與壓力,則織物的膨 鬆官能性將會喪失。此一穿孔的方法亦被討論於經核准的 本紙張尺度適用中國國家標準(CNS〉Mim ( 2]〇Χ29Τ^~)—懦下——’一 15 August 26, J Ρ9ί a? _ B7 五、發明説明(13 ) 美國專利申請案08/620,865中,其完整合併此以供參考 之用。 —— 經牙孔之後,此層聲製品的非織物一侧,以一獲自康 乃狄克州,Danburr的〇si Specialties有限公司之含有 0.3重量百分比的界面活性劑、命名爲γ—12488的水樣溶 液,即聚烷撐氧化物調節的聚二甲基矽氧烷非離子性界面 活化濕潤劑,加以喷麗處理。 此穿孔的層壓製品被評估用來做爲一衛生棉覆蓋,並 展現出一似布表面以及優異的流體處理特質。表中的數據 指出此層壓製品具相當的開放性,其具一多孔性爲每立方 英叹每分鐘455基準(455 scfm)、一測徨〇,〇38爲英对 (0.97 mm)、並具有一 14·2秒的攝取量以及_ 〇 4克的再 濕量_。 . 用來做爲與表比較用的基準’其爲利用與範例相同之 聚乙缔與一氧化欽製成的穿孔性薄膜。此薄膜利用各别溫 度爲 195叩(91。〇以及170。反(77。〇1,在约51印!11(15.5 m/min)速度下移動之相同的模型輥,以及移動於 經濟部中央標準局員工消費合作社印製 (7·62 m/mm)的砧輥,加以穿孔處理。此壓軋點壓力約爲 39 psi。 本紙張尺度適用中國國家標準(CNS ) A4規格(210X2.9?公楚)
--- n n I» I n 1. ., —Γ - n n [. r_ 丁 J · . *4.-s e 1,. . /V < -. (請先閲讀背面之注意事項再填寫本頁J _E:\PATENT\Pff>001^i3r-^Sz\PK-001^.^^nij\a^i f,«, f|nr IQ August 26, 1998 453868 A7 B7 經濟部中央標準局員工消費合作社印製 五、發明説明(14 表 基準 範例 多孔性(scfmj 715 455 測徑(英吋} 0.021 0.038 MD抗張強度(lb.) 0.59 0.83 CD抗張強度(lb.) 0.54 0.39 附著力(kg) NA 1.9 8 cc撮取量(sec) 13.3 14.2 再潤濕(gms) 1.22 0.43 注意此抗張強度已被標準爲一 密爾薄膜厚度的同等 物。 雖然本發明一特殊的實施例已被描述,其被不意圖對 本發明的範圍多所設限。各種不同.的聚合物、薄膜塗覆方 法、穿孔法等,皆可被利用,且其仍存在於本發明所預期 的範園内。 薄膜塗層應被加以選擇,以便能提供所要求之層壓製 '«的柔軟度、不透明度、強韌度 '粘著性、以及花費等。 一般而言’一薄膜的範園可由〇· 25至3密爾(0.006 mm 至〇 〇 7 6 mm)。雖然任何可被製成薄膜的聚合物皆可被利 用,但由於聚乙埽相對上較低的成本花費、及其柔軟手感, 因而較爲使用者所喜愛。 膨截·的非織物應加以選擇,以符合對於滲透性、再濕 性等所需 < 層壓製品的測徑及密度。理想的非織物在被層 I#穿孔*之前’應具有一厚度或膨鬆度介於約0.05英吋 本紙張尺度適用中蘭面舍极也/ -------阶尸汽77^7>阳似~0^讲5=\^:~〇〇7~〇4孙站七i/siLdQL·- ( CNS ) ( 210X297^f ) n ™.I i -- I..... -- - m ----- I I -ΙΓ - - -I n I I 丁 < · ·、τ i. ϊ * I \ I (請先閱讀背面之注意事項再填寫本頁)
August 2 61 19 98 經濟部中央標準局員工消費合作社尔製 4 5 386 8 A7 B7 五、發明説明(15 ) (1.27 mm)與〇·11英吋(2·8 mm)之間,且最好是約爲 0.085英对(2.16 mm)’以及一密度介於約0.43 g/cc與 0.019 g/cc之間,且最好的是約爲〇.025_j/cc。層壓與 穿孔會造成某些程度上的壓縮。 一般而言,此非織物的基重範圍可由0.5至5osy (17 gsm-174 gsm),且微纖維尺寸由小於1〇微米至6丹尼爾。 此非織物可根據數種製程、包括熔喷、紡粘、粘合梳理織 物、氣流鋪置等製造而成。由於並列式共輛纖維可被縐縮 處理,而此類縐縮有助於產生一膨鬆織物,囡而建議使用 此類纖維。聚烯烴相當適合用來做爲纖維製作,其是基於 它們的低花費以及易於處理的特性,且許多聚烯烴可被用 來做爲纖維製造。聚乙烯如Dow化學的ASPUN®6811A 線性低密度聚乙埽、2553LLDPE與25355以及12350高 密度聚乙烯,皆爲適合的聚合物。這些聚乙烯具熔融流動 率分别约爲26、40、25以及12。形成聚丙烯的纖維包括 Exxon化學公司的 Escorene®PD 3445 聚丙歸、與 Montell化學公司的PF-304 許多其它的聚婦烴爲商業可 得的。 雖説其它的塗覆方法如噴灑、印染與粘著劑皆可被使 用,然而較喜好的塗覆方法爲擠壓塗覆法。 雖其它的穿孔法如熱針剌穿孔法、缝針、凸/凹穿孔法 /拷紋壓花、與氫化穿孔珐等皆可被應用,然而較爲人所偏 好的穿孔方.珐爲敛述於範例中者。 使用於範例中的穿孔法,可在_溫度與相對輥旋轉速 ;; 本紙張尺度制巾關家轉(CNS ) A4雜(210^297^1 _ I. 1! m n - -1 t ·. -I n---m -·· TJ. !. I. f^i __ . ΓΓ f請先閲讀背面之注意事項再填寫本頁j 18 August 26, 19 98 經濟部中央標準局員工消費合作社印掣 4 5 3 86 8 a7 __B7 五、發明説明(16 ) ~~~ 度之範圍内被完成。美國專利編號4,781,962描述穿孔 法,其中輥與輥間的表面速度差動介於〇與5〇百分比間。 再者,雖然模型輕通常在一比砧輥爲高的速度j旋轉,可 接受程度的穿孔層壓製品,可藉著在—砧輥旋轉—速度快於 模型親的情況下被製造形成。二個模型輥,亦即所熟知的 Λ與凹雕花法’亦可被加以利硐。在任何方法中,此穿孔 模型應被設計用以提供至少20百分比的穿孔面積。 如可由上方描述得見,於此提供一緩衝襯墊式吸收性 材料’其可被用來做爲一具有優於其它熟知襯墊的強韌度 與流體控制機能的襯墊,且其對穿戴者而言,具柔軟性與 舒適感。此在吸收技術與個人看顧用品的設計層面上,提 供相當程度的進步性。改良的襯墊將產生更爲薄窄,且因 而更加地舒適的個人看顧用品。舉例來説,就尿布而言, 一乍跨區即爲一具有寬度小於約7·6 cm的設計。 除了可做爲襯墊之外,本發明此一缓衝襯墊式吸收性 材料,已被發現可被應用於外科手術用之垂幔與手術衣的 多纖維且要棉屑織品中、絶對清潔室計塵塞、以及其它要 求低棉屑與缓衝襯塾的應用中。 雖然僅有一些本發明典型的實.施例被詳細描述於上 方’那些精於此技術領域的人士,應可輕易地知悉在實質 上不脫離本發明的新穎技術與優異性的前題下,於典型實 施例中可有多種調飾。因此,所有此類的調飾,將意圖包 括於本發明界定於後耐申請專利的範園中。於此申請專利 範圍中,裝置加功能的申請專利範園,將意圖函蓋描述於 —— . - κλ PvineiwTv jim Ηλγ -紙張尺度適用中國國家標準(CNS ) A4規格.(210X297公釐) (請先W讀背面之注意事項再填寫本頁j
19 August 2 6, 1998
453B6B 經濟部中央標準局員工消費合作社印製 五、發明説明(17) A7 B7 此、展現列舉之功能佔处β 的結構,且不僅包括構造性的相等物, 且亦包含相等的结描 m 、。因此,雖然一釘與一螺絲可能不是 耩造性相等物,因—心 一…卸利用一圓柱狀表面、而一螺絲則利 累旋表面來將木質部分固定在一起,然而就固定木質 邙分的大體環境而言’釘與螺絲可視爲相等結構。 泰紙張尺度適用中國國家標準(CNS ) A4規格(210X29·?公釐Γ (請先聞讀背面之注項再填寫本頁) -----------( -I M---丨訂 l· .-I i up Ϊ — 20 A ugust 2 6t 19 98
4 5 3 B6 B A7. B7 五、發明説明(18 圖示元件簡單説明 1. 薄膜2. 非織物3. 穿孔 (請先閲讀背面之注意事項再填寫本頁) ^---7-------!餐·--,---1—訂^------ 經濟部中央標準局員工消費合作社印製 本紙張尺度適用中國國家標準(CMS > A4規格(210 X 297公釐) E:\PATSyi\PK-0〇2-040--D45-\PK^}〇b043a\pk^)〇i^3e-I.ysu.doc 21
August 2 6, 1998
Claims (1)
- 修正 453868六、申請專利範 圍 經濟部智慧財產局員工消費合作社印製 1,一種用於可滲透性似纖維薄膜塗覆之非織物的..緩衝襯墊 式吸收性材料,其包含一膨鬆的非織品,並擠壓一薄 膜至其上方而形成一層壓製品,且其中前述的層.壓製 品具穿孔,並擁有一在最多2〇秒内8 cc的撮取速率, 以及一少於1 gm的再濕性。 2 ·如申4專利範圍第1項的材料’其中前述的非織物具有 一厚度至少爲0.03英吋(0.76 mm),以及一密度介於 0.03 g/cc 與 〇.07 g/cc 之間。 •如申州專利範圍第2項的材料,其中前述的非織物具有 —厚度爲0.05英吋(1.3 mm)以及一密度爲〇〇5 g/cc ° 4·如申請專利|&圍冑工項的材料,其中前述的穿孔作用, 造成前述層壓製品具有至少2 〇個百分比的開孔面積。 5·如申4專利範圍第μ的衬科,其中前述的薄膜包含— 聚烯烴。 6 如申請專利範圍第5項的材料,其中前述的薄膜進一步 包含二氧化鈦。 7.如申請專利範園第1項的材料,其中前述的非織品是由 琛烯烴纖維所構成。 8 如申凊專利範園第1項的材料,其中前述的#織品是由 共輕纖維所構成。 9·如申請專利範圍第8項的材料,.其中前述的共梃纖維是 由聚乙烯與聚丙烯所構成。 10.如申請專利範圍第i項的材料,其中前述的非織品是 W尺度適用中國⑵。—)_ -1. . — — — ^ — — — — —^. — — — ϊ. — If 訂^ (請先閱讀背面之注意事項再填寫本頁} rHW-E;\Seck/\pJcO〇} -〇438-doi 4S3868申請專利範圍 由雙成分所構成》 1 ·—種個人看顧用製品’其被挑選自由包含申請專利範 園第1項中所述之材料的尿布、兒童訓練用褲、吸收 性内褲、成人失襟用品、以及婦女衛生用品所構成的 群組中β 12‘如申請專利範!κ第u項的製品,其中前述的個人看顧 U用製品爲一婦女衛生用品,且前述的材料爲—襯墊。 3·如申請專利範圍第1【項的製品,其中前述的個人^顧 用品爲一成人失襟用品,且前述的材料爲一觀墊。 14*如申請專利範圍第11項的 用品爲一尿布,且前述的 如t請專利範圍第14項 多爲 7.6. cm。 一種製造用於俩人看顧用 括的步騍有: 15 16中前述的個人看顧 襯墊。 具有一胯區寬度頂 櫬墊的製程,其包 (請先閱讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 17 提供一膨鬆非織品; 直接擠壓一薄膜至前述的非織品上,以形成一層麗製 品; 將前述的層壓製品做穿孔處理; 藉此前述的層壓製品在至多20秒内,具有一 8 cc的 撮取量,並擁有一小於1 gm的再濕度。 如申請鲁利範園第16項的製程,其申前述的非織品具 有一厚度至少爲〇·76 mm ’以及_密度至少爲〇·〇3 g/cc ° 本紙張尺度適用中國國家標準(CNS)A4規格(21Q X 297公釐) yHW-E:\Secky\p)iOO 1 -0438-ctaim-1 --------訂i i —c I n n t 線丨 I* 1· n n · -I— u n · 2 8888 ABCD 453868 六、申請專利範圍 18. 如申請專利範園第16項的製程,其中前述的.薄膜具有 一厚度由 0.006 至 0.076mm。 19. 如申請專利範園第16項的製程,其中前述的穿孔作 用’將導致前述的層壓製品具有至少2 〇百分比的開孔 面積。 20. 如申請專利範圍第16項的製程,其中前述的薄膜含有 二氧化鈦。 2 1 _如申請專利範圍第16項的製程,其進一步包含拉伸步 驟,此拉伸步驟將前述膨鬆非織品以機器方向拉伸至 少20%的長度。 f請先閱讀背面之注意事項再填寫本頁) _ .線 經濟部智慧財產局員工消費合作杜印製 準 標 家 國 國 一中 |用 適 度 尺 張 I紙 I本 釐 公 7 9 2 X 10· 2 /[\ 格 規 A4 2 YHW-E:\Becky\pk〇0 ^0438-claim-1
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/825,452 US5919177A (en) | 1997-03-28 | 1997-03-28 | Permeable fiber-like film coated nonwoven |
Publications (1)
Publication Number | Publication Date |
---|---|
TW453868B true TW453868B (en) | 2001-09-11 |
Family
ID=25244035
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW087104437A TW453868B (en) | 1997-03-28 | 1998-03-25 | A permeable fiber-like film coated nonwoven |
Country Status (17)
Country | Link |
---|---|
US (1) | US5919177A (zh) |
EP (1) | EP0969965B1 (zh) |
KR (1) | KR100548098B1 (zh) |
CN (1) | CN1096938C (zh) |
AR (1) | AR015109A1 (zh) |
AU (1) | AU722665B2 (zh) |
BR (1) | BR9808099A (zh) |
CA (1) | CA2281902A1 (zh) |
CO (1) | CO5040048A1 (zh) |
DE (1) | DE69835811T2 (zh) |
ID (1) | ID22628A (zh) |
PL (1) | PL335813A1 (zh) |
RU (1) | RU2203185C2 (zh) |
TR (1) | TR199902377T2 (zh) |
TW (1) | TW453868B (zh) |
WO (1) | WO1998043811A1 (zh) |
ZA (1) | ZA982098B (zh) |
Families Citing this family (59)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE512638C2 (sv) * | 1996-12-11 | 2000-04-17 | Sca Hygiene Prod Ab | Vätskemottagande skikt till absorberande alster, absorberande alster samt vätskemottagande alster |
EP1109665A4 (en) * | 1998-07-27 | 2002-07-17 | Polymer Group Inc | DIRTY-RESISTANT WATERPROOF COVER FOR ARTICLES |
US6613028B1 (en) * | 1998-12-22 | 2003-09-02 | Kimberly-Clark Worldwide, Inc. | Transfer delay for increased access fluff capacity |
DE10008827A1 (de) * | 2000-02-25 | 2001-09-06 | Bp Chemicals Plastec Gmbh | Perforiertes Laminat, Verfahren zu seiner Herstellung und seine Verwendung |
US20030208175A1 (en) * | 2000-06-12 | 2003-11-06 | Gross James R. | Absorbent products with improved vertical wicking and rewet capability |
JP2004515664A (ja) * | 2000-12-11 | 2004-05-27 | ダウ グローバル テクノロジーズ インコーポレイティド | 熱接着布およびその製造方法 |
US6603052B2 (en) | 2001-05-25 | 2003-08-05 | John E. Davis | Fluid absorbent article for surgical use |
US7919169B2 (en) * | 2001-06-08 | 2011-04-05 | Sca Hygiene Products Ab | Laminate made of fibrous layers for use in absorbent articles |
US7501357B2 (en) * | 2001-06-19 | 2009-03-10 | Kappler, Inc. | Vapor permeable, liquid impermeable composite fabric and fabrication process |
ATE342031T1 (de) * | 2001-07-26 | 2006-11-15 | Procter & Gamble | Absorbierende artikel mit elastischen oberen schichten |
JP4146192B2 (ja) * | 2001-09-11 | 2008-09-03 | ユニ・チャーム株式会社 | 吸収性物品 |
US7972981B2 (en) | 2002-03-15 | 2011-07-05 | Fiberweb, Inc. | Microporous composite sheet material |
DE60209613T2 (de) * | 2002-11-08 | 2006-10-05 | The Procter & Gamble Company, Cincinnati | Absorbierender Wegwerfartikel mit verbesserter oberer Schicht |
DE60230633D1 (de) * | 2002-11-08 | 2009-02-12 | Procter & Gamble | Absorbierender Wegwerfartikel mit schmutzverdeckender Deckschicht |
JP4286255B2 (ja) * | 2002-12-20 | 2009-06-24 | ザ プロクター アンド ギャンブル カンパニー | タフト付きラミネートウェブ |
US7838099B2 (en) | 2002-12-20 | 2010-11-23 | The Procter & Gamble Company | Looped nonwoven web |
JP4308822B2 (ja) | 2002-12-20 | 2009-08-05 | ザ プロクター アンド ギャンブル カンパニー | タフト化した繊維ウェブ |
US7507459B2 (en) | 2002-12-20 | 2009-03-24 | The Procter & Gamble Company | Compression resistant nonwovens |
US7732657B2 (en) * | 2002-12-20 | 2010-06-08 | The Procter & Gamble Company | Absorbent article with lotion-containing topsheet |
US7682686B2 (en) * | 2002-12-20 | 2010-03-23 | The Procter & Gamble Company | Tufted fibrous web |
US7270861B2 (en) * | 2002-12-20 | 2007-09-18 | The Procter & Gamble Company | Laminated structurally elastic-like film web substrate |
US7410683B2 (en) * | 2002-12-20 | 2008-08-12 | The Procter & Gamble Company | Tufted laminate web |
US20040122396A1 (en) * | 2002-12-24 | 2004-06-24 | Maldonado Jose E. | Apertured, film-coated nonwoven material |
DE502004007968D1 (de) * | 2003-07-08 | 2008-10-16 | Airbus Gmbh | Leichtbaustruktur |
US20050124949A1 (en) * | 2003-07-22 | 2005-06-09 | John Steffen | Unitized cover and transfer layer and process for making the same |
US20050027267A1 (en) * | 2003-07-31 | 2005-02-03 | Van Dyke Wendy Lynn | Absorbent article with improved fit and free liquid intake |
JP4813358B2 (ja) * | 2003-08-07 | 2011-11-09 | ザ プロクター アンド ギャンブル カンパニー | 開口部を備えたフィルム |
US8241543B2 (en) | 2003-08-07 | 2012-08-14 | The Procter & Gamble Company | Method and apparatus for making an apertured web |
US20050054998A1 (en) † | 2003-09-05 | 2005-03-10 | Poccia John F. | Absorbent article |
EP1520569B1 (en) * | 2003-10-02 | 2010-07-14 | The Procter & Gamble Company | Absorbent article with elastomeric material |
US7910195B2 (en) | 2003-12-16 | 2011-03-22 | The Procter & Gamble Company | Absorbent article with lotion-containing topsheet |
US20050215965A1 (en) * | 2004-03-29 | 2005-09-29 | The Procter & Gamble Company | Hydrophilic nonwovens with low retention capacity comprising cross-linked hydrophilic polymers |
US7754050B2 (en) * | 2004-06-21 | 2010-07-13 | The Procter + Gamble Company | Fibrous structures comprising a tuft |
US7579062B2 (en) * | 2004-06-21 | 2009-08-25 | The Procter & Gamble Company | Hydroxyl polymer web structures comprising a tuft |
US20110015602A1 (en) * | 2005-03-24 | 2011-01-20 | Mattias Schmidt | Hydrophilic Nonwovens with Low Retention Capacity Comprising Cross-Linked Hydrophilic Polymers |
DK200601387A (da) * | 2006-10-24 | 2008-04-25 | Dan Web Holding As | Fremgangsmåde samt apparat til fremstilling af et flerlaget baneformet produkt |
JP5215549B2 (ja) | 2006-11-24 | 2013-06-19 | タカタ株式会社 | シートベルト巻き取り装置 |
US8502013B2 (en) | 2007-03-05 | 2013-08-06 | The Procter And Gamble Company | Disposable absorbent article |
US7935207B2 (en) | 2007-03-05 | 2011-05-03 | Procter And Gamble Company | Absorbent core for disposable absorbent article |
US9409372B2 (en) * | 2008-12-29 | 2016-08-09 | Kimberly-Clark Worldwide, Inc. | Method for perforating tissue sheets |
US8158043B2 (en) | 2009-02-06 | 2012-04-17 | The Procter & Gamble Company | Method for making an apertured web |
US8153226B2 (en) | 2009-03-31 | 2012-04-10 | The Procter & Gamble Company | Capped tufted laminate web |
US20110041228A1 (en) * | 2009-08-18 | 2011-02-24 | Morris Shannon C | Clothing with non-permeable liners |
EP2415428A1 (en) * | 2010-08-04 | 2012-02-08 | Polymer Group, Inc. | Breathable laminate and method of making the same |
US9724245B2 (en) | 2011-04-26 | 2017-08-08 | The Procter & Gamble Company | Formed web comprising chads |
US8708687B2 (en) | 2011-04-26 | 2014-04-29 | The Procter & Gamble Company | Apparatus for making a micro-textured web |
US9242406B2 (en) | 2011-04-26 | 2016-01-26 | The Procter & Gamble Company | Apparatus and process for aperturing and stretching a web |
US8657596B2 (en) | 2011-04-26 | 2014-02-25 | The Procter & Gamble Company | Method and apparatus for deforming a web |
US9044353B2 (en) | 2011-04-26 | 2015-06-02 | The Procter & Gamble Company | Process for making a micro-textured web |
US9925731B2 (en) | 2011-04-26 | 2018-03-27 | The Procter & Gamble Company | Corrugated and apertured web |
US9861533B2 (en) | 2013-05-08 | 2018-01-09 | The Procter & Gamble Company | Apertured nonwoven materials and methods for forming the same |
EP3215095A1 (en) | 2014-11-06 | 2017-09-13 | The Procter and Gamble Company | Zonal patterned apertured webs, laminates, and methods for making the same |
WO2016073713A1 (en) | 2014-11-06 | 2016-05-12 | The Procter & Gamble Company | Crimped fiber spunbond nonwoven webs / laminates |
EP4335420A3 (en) | 2017-02-16 | 2024-05-29 | The Procter & Gamble Company | Absorbent articles with substrates having repeating patterns of apertures comprising a plurality of repeat units |
EP3595601B1 (en) | 2017-03-13 | 2024-07-31 | Fitesa Film Products LLC | Activated composite web for absorptive devices |
US10813797B2 (en) * | 2017-06-22 | 2020-10-27 | The Procter & Gamble Company | Laminate webs and absorbent articles having the same |
US11925539B2 (en) | 2018-08-22 | 2024-03-12 | The Procter & Gamble Company | Disposable absorbent article |
BR112021021083A2 (pt) * | 2019-04-22 | 2022-03-03 | Fitesa Film Products Llc | Manta não tecida revestida por extrusão por abertura para artigos absorventes e artigos absorventes incluindo a mesma |
EP3958809A1 (en) | 2019-04-24 | 2022-03-02 | The Procter & Gamble Company | Highly extensible nonwoven webs and absorbent articles having such webs |
Family Cites Families (58)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2923298A (en) * | 1954-12-01 | 1960-02-02 | Kendall & Co | Unitary non-adherent dressings |
BE547884A (zh) * | 1955-05-26 | |||
US2877765A (en) * | 1956-07-13 | 1959-03-17 | Bunyan John | Surgical dressings, bandages and the like |
US2898910A (en) * | 1959-04-22 | 1959-08-11 | William J Gross | Dressing |
US3338992A (en) * | 1959-12-15 | 1967-08-29 | Du Pont | Process for forming non-woven filamentary structures from fiber-forming synthetic organic polymers |
US3502763A (en) * | 1962-02-03 | 1970-03-24 | Freudenberg Carl Kg | Process of producing non-woven fabric fleece |
US3331728A (en) * | 1964-02-17 | 1967-07-18 | Johnson & Johnson | Perforate film-fiber laminate |
US3399672A (en) * | 1966-02-08 | 1968-09-03 | Johnson & Johnson | Dressing |
US3341394A (en) * | 1966-12-21 | 1967-09-12 | Du Pont | Sheets of randomly distributed continuous filaments |
US3542615A (en) * | 1967-06-16 | 1970-11-24 | Monsanto Co | Process for producing a nylon non-woven fabric |
CH456568A4 (zh) * | 1968-03-26 | 1970-08-14 | ||
US3849241A (en) * | 1968-12-23 | 1974-11-19 | Exxon Research Engineering Co | Non-woven mats by melt blowing |
US3676242A (en) * | 1969-08-13 | 1972-07-11 | Exxon Research Engineering Co | Method of making a nonwoven polymer laminate |
DE2048006B2 (de) * | 1969-10-01 | 1980-10-30 | Asahi Kasei Kogyo K.K., Osaka (Japan) | Verfahren und Vorrichtung zur Herstellung einer breiten Vliesbahn |
DE1950669C3 (de) * | 1969-10-08 | 1982-05-13 | Metallgesellschaft Ag, 6000 Frankfurt | Verfahren zur Vliesherstellung |
US3654060A (en) * | 1969-12-29 | 1972-04-04 | Fibre Products Lab Inc | Absorbent slitted multi-ply films |
US3690977A (en) * | 1970-06-04 | 1972-09-12 | Celanese Corp | Method for making air-permeable waterproof products having fabric-like aesthetic properties |
JPS526381B2 (zh) * | 1972-07-25 | 1977-02-22 | ||
GB1453447A (en) * | 1972-09-06 | 1976-10-20 | Kimberly Clark Co | Nonwoven thermoplastic fabric |
US4100324A (en) * | 1974-03-26 | 1978-07-11 | Kimberly-Clark Corporation | Nonwoven fabric and method of producing same |
US3929135A (en) * | 1974-12-20 | 1975-12-30 | Procter & Gamble | Absorptive structure having tapered capillaries |
US3967623A (en) * | 1975-06-30 | 1976-07-06 | Johnson & Johnson | Disposable absorbent pad |
DE2614160C3 (de) * | 1976-04-02 | 1980-04-30 | Ramisch Kleinewefers Kalander Gmbh, 4150 Krefeld | Verfahren und Vorrichtung zum kontinuierlichen Perforieren bahnförmiger thermoplastischer Vliese, insbesondere von Faservliesen |
US4322450A (en) * | 1979-09-24 | 1982-03-30 | Scott Paper Company | Surface replication on a coated substrate |
US4340563A (en) * | 1980-05-05 | 1982-07-20 | Kimberly-Clark Corporation | Method for forming nonwoven webs |
DE3275438D1 (en) * | 1981-11-24 | 1987-03-19 | Kimberly Clark Ltd | Microfibre web product |
US4518643A (en) * | 1983-07-25 | 1985-05-21 | Ethyl Corporation | Plastic film |
US4608292A (en) * | 1983-10-17 | 1986-08-26 | Kimberly-Clark Corporation | Web with enhanced fluid transfer properties and method of making same |
IT1182491B (it) * | 1985-07-04 | 1987-10-05 | Faricerca Spa | Struttura di rivestimento per prodotti igienico sanitari assorbenti e prodotto assorbente provvisto di tale rivestimento |
US4684568A (en) * | 1986-04-21 | 1987-08-04 | E. I. Du Pont De Nemours And Company | Vapor-permeable liquid-impermeable fabric |
US4781962A (en) * | 1986-09-09 | 1988-11-01 | Kimberly-Clark Corporation | Composite cover material for absorbent articles and the like |
US4726976A (en) * | 1986-10-28 | 1988-02-23 | The Kendall Company | Composite substrate |
US4735843A (en) * | 1986-12-18 | 1988-04-05 | The Procter & Gamble Company | Selectively surface-hydrophilic porous or perforated sheets |
US4919738A (en) * | 1987-06-19 | 1990-04-24 | The Procter & Gamble Company | Dynamic mechanical bonding method and apparatus |
US4854984A (en) * | 1987-06-19 | 1989-08-08 | The Procter & Gamble Company | Dynamic mechanical bonding method and apparatus |
US4898761A (en) * | 1987-09-11 | 1990-02-06 | Reemay, Inc. | Barrier fabric and method |
US5171238A (en) * | 1989-03-16 | 1992-12-15 | The Transzonic Companies | Absorbent pad with fibrous facing sheet |
US5108827A (en) * | 1989-04-28 | 1992-04-28 | Fiberweb North America, Inc. | Strong nonwoven fabrics from engineered multiconstituent fibers |
US5085914A (en) * | 1989-07-21 | 1992-02-04 | Weyerhaeuser Company | Thermoplastic material containing towel |
US5030500A (en) * | 1989-07-21 | 1991-07-09 | Weyerhaeuser Company | Thermoplastic material containing towel |
US5057361A (en) * | 1989-11-17 | 1991-10-15 | Kimberly-Clark Corporation | Wettable polymeric fabrics |
CA2031435A1 (en) * | 1989-12-19 | 1991-06-20 | Dan Darold Endres | Conformable absorbent article |
US5443886A (en) * | 1991-09-30 | 1995-08-22 | Kimberly-Clark Corporation | Hydrosonically embedded soft thin film materials |
US5277976A (en) * | 1991-10-07 | 1994-01-11 | Minnesota Mining And Manufacturing Company | Oriented profile fibers |
US5382400A (en) * | 1992-08-21 | 1995-01-17 | Kimberly-Clark Corporation | Nonwoven multicomponent polymeric fabric and method for making same |
US5336552A (en) * | 1992-08-26 | 1994-08-09 | Kimberly-Clark Corporation | Nonwoven fabric made with multicomponent polymeric strands including a blend of polyolefin and ethylene alkyl acrylate copolymer |
US5370764A (en) * | 1992-11-06 | 1994-12-06 | Kimberly-Clark Corporation | Apparatus for making film laminated material |
ATE137433T1 (de) * | 1992-11-17 | 1996-05-15 | Pantex Srl | Verfahren und vorrichtung zum herstellen einer membrane oder einer folie zum überziehen von damenbinden oder leinentückern oder für filtersysteme oder dergleichen |
US5368910A (en) * | 1993-04-02 | 1994-11-29 | The Procter & Gamble Company | Macroscopically expanded plastic web having improved fluid drainage |
CA2136675C (en) * | 1993-12-17 | 2005-02-15 | Kimberly-Clark Worldwide, Inc. | Liquid permeable, quilted film laminates |
CA2138584C (en) * | 1993-12-30 | 2006-08-15 | Wanda Walton Jackson | Apertured film/nonwoven composite for personal care absorbent articles and the like |
FR2715948B1 (fr) * | 1994-02-09 | 1996-04-12 | Peaudouce | Matériau non-tissé enduit, son procédé d'obtention et son utilisation dans un article d'hygiène absorbant jetable. |
USH1575H (en) * | 1994-09-19 | 1996-08-06 | Daugherty; Thomas H. | Apertured hydrophilic polymer film topsheet with improved absorbency and comfort properties |
IT1268105B1 (it) * | 1994-10-07 | 1997-02-20 | P & G Spa | Struttura di copertura per un articolo assorbente. |
WO1996026697A1 (en) * | 1995-02-28 | 1996-09-06 | Tredegar Industries, Inc. | Three-dimensional film formed by melt bonding fibers on the surface of a polymeric film |
US5704101A (en) * | 1995-06-05 | 1998-01-06 | Kimberly-Clark Worldwide, Inc. | Creped and/or apertured webs and process for producing the same |
ES2151042T3 (es) * | 1995-06-19 | 2000-12-16 | Procter & Gamble | Hojas superiores dobles perforadas para articulos absorbentes. |
DE69524396T2 (de) * | 1995-06-19 | 2002-07-11 | The Procter & Gamble Company, Cincinnati | Zweifache perforierte Decklagen für absorbierende Artikel |
-
1997
- 1997-03-28 US US08/825,452 patent/US5919177A/en not_active Expired - Lifetime
-
1998
- 1998-03-12 ZA ZA982098A patent/ZA982098B/xx unknown
- 1998-03-13 ID IDW990993A patent/ID22628A/id unknown
- 1998-03-13 DE DE69835811T patent/DE69835811T2/de not_active Expired - Lifetime
- 1998-03-13 KR KR1019997008781A patent/KR100548098B1/ko not_active IP Right Cessation
- 1998-03-13 WO PCT/US1998/005018 patent/WO1998043811A1/en active IP Right Grant
- 1998-03-13 EP EP98911647A patent/EP0969965B1/en not_active Expired - Lifetime
- 1998-03-13 CN CN98803804A patent/CN1096938C/zh not_active Expired - Fee Related
- 1998-03-13 RU RU99122523/14A patent/RU2203185C2/ru not_active IP Right Cessation
- 1998-03-13 CA CA002281902A patent/CA2281902A1/en not_active Abandoned
- 1998-03-13 AU AU65556/98A patent/AU722665B2/en not_active Ceased
- 1998-03-13 PL PL98335813A patent/PL335813A1/xx unknown
- 1998-03-13 BR BRPI9808099-7A patent/BR9808099A/pt not_active IP Right Cessation
- 1998-03-13 TR TR1999/02377T patent/TR199902377T2/xx unknown
- 1998-03-25 TW TW087104437A patent/TW453868B/zh not_active IP Right Cessation
- 1998-03-26 AR ARP980101402A patent/AR015109A1/es active IP Right Grant
- 1998-03-26 CO CO98016994A patent/CO5040048A1/es unknown
Also Published As
Publication number | Publication date |
---|---|
KR100548098B1 (ko) | 2006-02-02 |
EP0969965B1 (en) | 2006-09-06 |
RU2203185C2 (ru) | 2003-04-27 |
TR199902377T2 (xx) | 2000-04-21 |
DE69835811D1 (de) | 2006-10-19 |
AU6555698A (en) | 1998-10-22 |
CA2281902A1 (en) | 1998-10-08 |
DE69835811T2 (de) | 2007-03-29 |
WO1998043811A1 (en) | 1998-10-08 |
AR015109A1 (es) | 2001-04-18 |
AU722665B2 (en) | 2000-08-10 |
ID22628A (id) | 1999-12-02 |
US5919177A (en) | 1999-07-06 |
PL335813A1 (en) | 2000-05-22 |
KR20010005713A (ko) | 2001-01-15 |
BR9808099A (pt) | 2000-03-08 |
CO5040048A1 (es) | 2001-05-29 |
ZA982098B (en) | 1998-09-16 |
CN1251551A (zh) | 2000-04-26 |
EP0969965A1 (en) | 2000-01-12 |
CN1096938C (zh) | 2002-12-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TW453868B (en) | A permeable fiber-like film coated nonwoven | |
US5536555A (en) | Liquid permeable, quilted film laminates | |
AU678686B2 (en) | Apertured film/nonwoven composite for personal care absorbent articles and the like | |
USRE39919E1 (en) | Heterogeneous surge material for absorbent articles | |
US6465712B1 (en) | Absorbent articles with controllable fill patterns | |
KR100460477B1 (ko) | 흡수성제품용의,투과도가조화된라이너/흡수성구조체복합체 | |
US20010009711A1 (en) | Resilient fluid management materials for personal care products | |
JPH0838551A (ja) | 多層吸収構造体 | |
ZA200209184B (en) | Topsheet and transfer layer for an absorbent article. | |
US7118639B2 (en) | Structured material having apertures and method of producing the same | |
JP3144533B2 (ja) | 吸収性物品の表面シート | |
HUT71667A (en) | Multilayer material made through non-woven technology and absorbent hygienic article involving such material | |
AU760532B2 (en) | Multi-layer liners for personal care products | |
MXPA99008277A (en) | A permeable fiber-like film coated nonwoven |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GD4A | Issue of patent certificate for granted invention patent | ||
MM4A | Annulment or lapse of patent due to non-payment of fees |