RU98121703A - PERFORATED COVERING SHEET FOR ABSORBING PRODUCTS AND METHOD FOR PRODUCING COVERING SHEET - Google Patents

PERFORATED COVERING SHEET FOR ABSORBING PRODUCTS AND METHOD FOR PRODUCING COVERING SHEET

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Publication number
RU98121703A
RU98121703A RU98121703/14A RU98121703A RU98121703A RU 98121703 A RU98121703 A RU 98121703A RU 98121703/14 A RU98121703/14 A RU 98121703/14A RU 98121703 A RU98121703 A RU 98121703A RU 98121703 A RU98121703 A RU 98121703A
Authority
RU
Russia
Prior art keywords
covering sheet
holes
liquid
layer
sheet
Prior art date
Application number
RU98121703/14A
Other languages
Russian (ru)
Other versions
RU2197934C2 (en
Inventor
Анетте Йоханссон
Агнета Торен
Original Assignee
Ска Хайджин Продактс Аб
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from SE9601681A external-priority patent/SE510531C2/en
Application filed by Ска Хайджин Продактс Аб filed Critical Ска Хайджин Продактс Аб
Publication of RU98121703A publication Critical patent/RU98121703A/en
Application granted granted Critical
Publication of RU2197934C2 publication Critical patent/RU2197934C2/en

Links

Claims (14)

1. Пропускающий жидкость покрывающий лист (2) для поглощающего изделия, такого, как пеленка (401), защитное устройство от недержания (501), гигиеническая прокладка (201) или аналогичные изделия, которые содержат перфорированный текстильный материал, отличающийся тем, что текстильный материал содержит, по крайней мере, одну термопластическую компоненту, и тем, что покрывающий лист (2) имеет множество отверстий (4), каждое из которых окружено практически не пропускающей жидкость кромкой (6), которую формируют путем, по крайней мере, частичного расплавления термопластической компоненты.1. A liquid-permeable covering sheet (2) for an absorbent article such as a diaper (401), an incontinence guard (501), a sanitary napkin (201) or similar products that contain perforated textile material, characterized in that the textile material contains at least one thermoplastic component, and the fact that the covering sheet (2) has a plurality of holes (4), each of which is surrounded by a practically liquid-free edge (6), which is formed by at least partial melting thermoplastic components. 2. Покрывающий лист (2) по п.1, отличающийся тем, что отверстия (4) сформированы нагретыми иглами, и тем, что непроницаемые для жидкости кромки (6) вокруг отверстий (4) формируются одновременно с отверстиями (4). 2. A covering sheet (2) according to claim 1, characterized in that the holes (4) are formed by heated needles, and in that the liquid-tight edges (6) around the holes (4) are formed simultaneously with the holes (4). 3. Покрывающий лист (2) по п. 1, отличающийся тем, что отверстия (4) в покрывающем листе (2) выполнены с помощью ультразвука. 3. Covering sheet (2) according to claim 1, characterized in that the holes (4) in the covering sheet (2) are made using ultrasound. 4. Покрывающий лист (2) по любому из предыдущих пунктов, отличающийся тем, что текстильный материал является нетканым материалом. 4. Covering sheet (2) according to any one of the preceding paragraphs, characterized in that the textile material is a nonwoven material. 5. Покрывающий лист (502) по любому из предыдущих пунктов, отличающийся тем, что он имеет отверстия (504) различных размеров. 5. A covering sheet (502) according to any one of the preceding paragraphs, characterized in that it has openings (504) of various sizes. 6. Покрывающий лист (2) по любому из предыдущих пунктов, отличающийся тем, что различные области покрывающего листа (2) имеют различные плотности отверстий. 6. Cover sheet (2) according to any one of the preceding paragraphs, characterized in that the different regions of the cover sheet (2) have different hole densities. 7. Покрывающий лист (2) по любому из предыдущих пунктов, отличающийся тем, что он ламинирован к неперфорированному слою переноса жидкости. 7. Covering sheet (2) according to any one of the preceding paragraphs, characterized in that it is laminated to a non-perforated liquid transfer layer. 8. Покрывающий лист (202) по любому из предыдущих пунктов, отличающийся тем, что он содержит, по крайней мере, два слоя материала. 8. Covering sheet (202) according to any one of the preceding paragraphs, characterized in that it contains at least two layers of material. 9. Покрывающий лист (202) по п.8, отличающийся тем, что он содержит первый слой (208) материала и второй слой (209) материала, причем второй слой (209) материала является более гидрофильным, чем первый слой (208) материала. 9. A covering sheet (202) according to claim 8, characterized in that it comprises a first layer (208) of material and a second layer (209) of material, the second layer (209) of material being more hydrophilic than the first layer (208) of material . 10. Покрывающий лист (202) по п.9, отличающийся тем, что отверстия (204) через покрывающий лист (202) имеют непроницаемую для жидкости кромку (206) только в первом слое (208) материала. 10. Cover sheet (202) according to claim 9, characterized in that the holes (204) through the cover sheet (202) have a liquid-tight edge (206) only in the first layer (208) of the material. 11. Поглощающее изделие, такое, как гигиеническая прокладка (201), пеленка (401), защитное устройство от недержания (501) и т.д., содержащее поглощающее тело (205; 405; 505), заключенное в покрывающий лист (202, 203; 402, 403; 502, 503), в котором, по крайней мере, одна часть покрывающего листа состоит из пропускающего жидкость покрывающего листа (202; 402; 502) из текстильного перфорированного материала, отличающееся тем, что текстильный материал содержит, по крайней мере, одну термопластическую компоненту, и тем, что перфорированный покрывающий лист (202; 402; 502) имеет множество отверстий (204; 404; 504), каждое из которых окружено не пропускающей жидкость кромкой (206), причем не пропускающая жидкость кромка (206) сформирована путем, по крайней мере, частичного расплавления термопластической компоненты, окружающей отверстия (204; 404; 504). 11. An absorbent article, such as a sanitary napkin (201), a diaper (401), an incontinence guard (501), etc. containing an absorbent body (205; 405; 505) enclosed in a cover sheet (202, 203; 402, 403; 502, 503), in which at least one part of the covering sheet consists of a liquid permeable covering sheet (202; 402; 502) of perforated textile material, characterized in that the textile material contains at least at least one thermoplastic component, and the fact that the perforated cover sheet (202; 402; 502) has many holes (204; 404; 504), each of which is surrounded by a liquid-tight edge (206), and the liquid-tight edge (206) is formed by at least partially melting the thermoplastic component surrounding the hole (204; 404; 504 ) 12. Поглощающее изделие по п.11, отличающееся тем, что оно имеет две концевые части (214, 216; 414, 416; 514, 516) и промежностную часть (218; 418; 518) между концевыми частями (214, 216; 414, 416; 514, 516), в котором пропускающий жидкость покрывающий лист (202; 402; 502) имеет отверстия (204; 404; 504), расположенные в промежностной части (218; 418; 518), которые имеют большую поверхность, чем отверстия (204; 404; 504), выполненные в покрывающем листе (202; 402; 502) в любой из концевых частей (214, 216; 414, 416; 514, 516). 12. The absorbent product according to claim 11, characterized in that it has two end parts (214, 216; 414, 416; 514, 516) and a crotch part (218; 418; 518) between the end parts (214, 216; 414 , 416; 514, 516), in which the liquid-permeable covering sheet (202; 402; 502) has holes (204; 404; 504) located in the crotch part (218; 418; 518), which have a larger surface than the holes (204; 404; 504) made in the cover sheet (202; 402; 502) in any of the end parts (214, 216; 414, 416; 514, 516). 13. Поглощающее изделие по п.11 или 12, отличающееся тем, что оно имеет два продольных боковых края (224, 226), в котором в крайней области вдоль каждого бокового края (224, 226) имеются отверстия (204), которые имеют меньший размер и/или расположены более редко, чем отверстия (204), расположенные в промежностной области (218) изделия внутри крайних областей. 13. An absorbent product according to claim 11 or 12, characterized in that it has two longitudinal side edges (224, 226), in which in the extreme region along each side edge (224, 226) there are holes (204) that have a smaller the size and / or are located more rarely than the holes (204) located in the crotch region (218) of the product inside the extreme regions. 14. Способ производства перфорированного текстильного покрывающего листа (2), в котором осуществляют протыкание нагретыми иглами слоя текстильного материала, содержащего, по крайней мере, одну термопластическую компоненту, отличающийся тем, что температура игл превышает температуру плавления термопластической компоненты, и тем, что термопластическая компонента составляет, по крайней мере, 55% материала в слое текстильного материала, при этом нагретыми иглами вызывают плавление термопластической компоненты, ближайшей к иглам, после чего иглы удаляют и вызывают затвердевание расплавленного материала с образованием практически не пропускающей жидкость кромки (6) вокруг каждого из отверстий (4), сформированных путем протыкания. 14. A method of manufacturing a perforated textile cover sheet (2), in which a heated needle pierces a layer of textile material containing at least one thermoplastic component, characterized in that the temperature of the needles exceeds the melting temperature of the thermoplastic component and that the thermoplastic component at least 55% of the material in the textile layer, while heated needles cause melting of the thermoplastic component closest to the needles, after which the needles are removed and cause the solidification of the molten material with the formation of practically no liquid-passing edges (6) around each of the holes (4) formed by piercing.
RU98121703/14A 1996-05-02 1997-04-25 Perforated sheet and method for producing the perforated covering sheet for absorbing product RU2197934C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9601681-1 1996-05-02
SE9601681A SE510531C2 (en) 1996-05-02 1996-05-02 Hollow-casing layer for absorbing articles, as well as ways of making the casing layer

Publications (2)

Publication Number Publication Date
RU98121703A true RU98121703A (en) 2000-09-10
RU2197934C2 RU2197934C2 (en) 2003-02-10

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Application Number Title Priority Date Filing Date
RU98121703/14A RU2197934C2 (en) 1996-05-02 1997-04-25 Perforated sheet and method for producing the perforated covering sheet for absorbing product

Country Status (13)

Country Link
US (1) US7005558B1 (en)
EP (1) EP0959842B2 (en)
JP (1) JP2000509299A (en)
AU (1) AU721362B2 (en)
CO (1) CO4930342A1 (en)
DE (1) DE69705867T3 (en)
PL (1) PL329684A1 (en)
RU (1) RU2197934C2 (en)
SE (1) SE510531C2 (en)
SK (1) SK149698A3 (en)
TN (1) TNSN97071A1 (en)
WO (1) WO1997040793A1 (en)
ZA (1) ZA973574B (en)

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