RU2019141173A - Впитывающее изделие с каналами и способ его изготовления - Google Patents

Впитывающее изделие с каналами и способ его изготовления Download PDF

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Publication number
RU2019141173A
RU2019141173A RU2019141173A RU2019141173A RU2019141173A RU 2019141173 A RU2019141173 A RU 2019141173A RU 2019141173 A RU2019141173 A RU 2019141173A RU 2019141173 A RU2019141173 A RU 2019141173A RU 2019141173 A RU2019141173 A RU 2019141173A
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Prior art keywords
bonding
absorbent article
absorbent
article according
area
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RU2019141173A
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English (en)
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RU2790310C2 (ru
RU2019141173A3 (ru
Inventor
Стивен СМЕТ
Вернер ВАН ИНГЕЛГЕМ
Том ДЕРИККЕ
Дрис ВЕРДЮЙН
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Драйлок Текнолоджиз НВ
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Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=64213771&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=RU2019141173(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from EP17171110.4A external-priority patent/EP3403626A1/en
Priority claimed from EP17196434.9A external-priority patent/EP3403627B1/en
Priority claimed from EP17198368.7A external-priority patent/EP3403629B1/en
Priority claimed from EP17198652.4A external-priority patent/EP3403630B1/en
Priority claimed from EP17202006.7A external-priority patent/EP3403632B1/en
Application filed by Драйлок Текнолоджиз НВ filed Critical Драйлок Текнолоджиз НВ
Publication of RU2019141173A publication Critical patent/RU2019141173A/ru
Publication of RU2019141173A3 publication Critical patent/RU2019141173A3/ru
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    • A61F13/53—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 absorbing medium
    • A61F2013/530481—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 absorbing medium having superabsorbent materials, i.e. highly absorbent polymer gel materials
    • 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
    • A61F13/53—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 absorbing medium
    • A61F13/531—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 absorbing medium having a homogeneous composition through the thickness of the pad
    • A61F2013/5315—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 absorbing medium having a homogeneous composition through the thickness of the pad with a tissue-wrapped core
    • 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
    • A61F13/53—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 absorbing medium
    • A61F13/534—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 absorbing medium having an inhomogeneous composition through the thickness of the pad
    • A61F2013/5349—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 absorbing medium having an inhomogeneous composition through the thickness of the pad being a tissue-wrapped core
    • 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
    • A61F13/53—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 absorbing medium
    • A61F13/539—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 absorbing medium characterised by the connection of the absorbent layers with each other or with the outer layers
    • A61F2013/53908—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 absorbing medium characterised by the connection of the absorbent layers with each other or with the outer layers with adhesive
    • 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
    • A61F13/53—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 absorbing medium
    • A61F13/539—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 absorbing medium characterised by the connection of the absorbent layers with each other or with the outer layers
    • A61F2013/53908—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 absorbing medium characterised by the connection of the absorbent layers with each other or with the outer layers with adhesive
    • A61F2013/53925—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 absorbing medium characterised by the connection of the absorbent layers with each other or with the outer layers with adhesive with intermittent pattern, e.g. spots
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/48—Wearing apparel
    • B29L2031/4871—Underwear
    • B29L2031/4878—Diapers, napkins

Claims (19)

1. Впитывающее изделие, содержащее проницаемый для жидкости верхний слой, непроницаемый для жидкости внешний слой и впитывающий средний слой, содержащий впитывающий материал между верхним обертывающим средний слой листом и нижним обертывающим средний слой листом, при этом впитывающий средний слой расположен между верхним слоем и внешним слоем; впитывающий средний слой обладает первым и вторым продольными краями (131, 132) и передним и задним поперечными краями (133, 134), причем впитывающий средний слой предусмотрен с несколькими соединительными зонами, в которых верхний обертывающий средний слой лист присоединен к нижнему обертывающему средний слой листу, и несколько соединительных зон включают:
по меньшей мере первую и вторую удлиненные соединительные зоны, первая и вторая удлиненные соединительные зоны продолжаются рядом друг с другом от области промежности в направлении переднего и/или заднего поперечного края;
по меньшей мере одну стыковочную соединительную зону, соединяющую первую соединительную зону со второй соединительной зоной.
2. Впитывающее изделие по п. 1, в котором по меньшей мере одна стыковочная соединительная зона включает по меньшей мере одно из:
передней стыковочной соединительной зоны, которая присоединяет передний концевой участок первой соединительной зоны к соответствующему переднему концевому участку второй соединительной зоны;
задней стыковочной соединительной зоны, которая присоединяет задний концевой участок первой соединительной зоны к соответствующему заднему концевому участку второй соединительной зоны.
3. Впитывающее изделие по п. 2, в котором впитывающий средний слой обладает поперечной линией (L) промежности, разделяющей впитывающий средний слой на передний участок (130a) и задний участок (130b) по обе стороны от поперечной линии (L) промежности; причем передняя стыковочная соединительная зона расположена на переднем участке, и/или задняя стыковочная соединительная зона расположена на заднем участке.
4. Впитывающее изделие по любому из предшествующих пунктов, в котором по меньшей мере одна стыковочная соединительная зона продолжается по существу в поперечном направлении впитывающего среднего слоя.
5. Впитывающее изделие по любому из предшествующих пунктов, в котором при увлажнении впитывающего материала первый и второй каналы создаются у первой и второй удлиненных соединительных зон, соответственно, и первый и второй каналы непосредственно соединены друг с другом посредством по меньшей мере одной стыковочной соединительной зоны; причем первый, второй и по меньшей мере один стыковочный каналы создаются у первой, второй и по меньшей мере одной стыковочной соединительной зоны, соответственно.
6. Впитывающее изделие по любому из предшествующих пунктов, в котором по меньшей мере одна стыковочная соединительная зона соответствует по меньшей мере одной постоянной соединительной зоне, которая остается соединенной при увлажнении, или по меньшей мере одной полупостоянной соединительной зоне, предназначенной для разъединения после контакта с жидкостью в течение заранее определенного периода времени, причем заранее определенный период времени предпочтительно меньше 30 с; и/или первая, вторая соединительные зоны являются постоянными соединительными зонами, которые остаются соединенными при увлажнении, или полупостоянными соединительными зонами, предназначенными для разъединения после контакта с жидкостью в течение заранее определенного периода времени, причем заранее определенный период времени предпочтительно меньше 30 с.
7. Впитывающее изделие по любому из предшествующих пунктов, в котором по меньшей мере одна стыковочная соединительная зона содержит один или более прямых участков и/или один или более изогнутых участков.
8. Впитывающее изделие по любому из предшествующих пунктов, в котором первая соединительная зона, вторая соединительная зона и по меньшей мере одна стыковочная соединительная зона вместе образуют по существу подковообразную или по существу клиновидную форму.
9. Впитывающее изделие по любому из предшествующих пунктов, в котором первая соединительная зона, вторая соединительная зона и по меньшей мере одна стыковочная соединительная зона вместе образуют по существу замкнутую область.
10. Впитывающее изделие по предшествующему пункту, в котором по существу замкнутая область обладает по существу круглой формой или по существу многоугольной формой, например, по существу прямоугольной формой, по существу треугольной формой, формой ромба, по существу формой шестиугольника.
11. Впитывающее изделие по любому из предшествующих пунктов, в котором первая соединительная зона и вторая соединительная зона по существу параллельны и продолжаются в продольном направлении впитывающего среднего слоя; или в котором угол между первой соединительной зоной и продольным направлением впитывающего среднего слоя, и угол между второй соединительной зоной и продольным направлением впитывающего среднего слоя меньше 5°.
12. Впитывающее изделие по любому из предшествующих пунктов, в котором несколько соединительных зон расположены симметрично относительно продольной центральной оси впитывающего среднего слоя, продолжающейся между передним и задним поперечными краями.
13. Впитывающее изделие по любому из предшествующих пунктов, в котором максимальное расстояние между первой и второй соединительными зонами в поперечном направлении составляет от 15 до 70% ширины впитывающего среднего слоя, более предпочтительно от 20 до 50%; причем предпочтительно максимальное расстояние между первой и второй соединительными зонами в поперечном направлении составляет от 10 до 100 мм, более предпочтительно от 20 до 80 мм, даже более предпочтительно от 30 до 70 мм.
14. Впитывающее изделие по любому из предшествующих пунктов, в котором длина первой и второй удлиненных соединительных зон может быть больше 5% длины впитывающего среднего слоя; предпочтительно больше 10%, более предпочтительно больше 15%, даже более предпочтительно больше 20%, например, больше 30%.
15. Впитывающее изделие по любому из предшествующих пунктов, в котором впитывающий материал содержит целлюлозную вату и/или супервпитывающие частицы.
RU2019141173A 2017-05-15 2018-05-14 Впитывающее изделие с каналами и способ его изготовления RU2790310C2 (ru)

Applications Claiming Priority (19)

Application Number Priority Date Filing Date Title
EP17171110.4 2017-05-15
EP17171110.4A EP3403626A1 (en) 2017-05-15 2017-05-15 Absorbent article with channels and method for manufacturing thereof
EP17183453.4 2017-07-27
EP17183453 2017-07-27
EP17190395 2017-09-11
EP17190395.8 2017-09-11
EP17196434.9A EP3403627B1 (en) 2017-05-15 2017-10-13 Absorbent article with channels and method for manufacturing thereof
EP17196434.9 2017-10-13
EP17198368.7A EP3403629B1 (en) 2017-05-15 2017-10-25 Absorbent article with channels
EP17198349.7 2017-10-25
EP17198368.7 2017-10-25
EP17198349.7A EP3403628B1 (en) 2017-05-15 2017-10-25 Absorbent article with channels and method for manufacturing thereof
EP17198652.4A EP3403630B1 (en) 2017-05-15 2017-10-26 Absorbent article with channels and method for manufacturing thereof
EP17198652.4 2017-10-26
EP17200847.6A EP3403631B1 (en) 2017-05-15 2017-11-09 Absorbent article with channels and method for manufacturing thereof
EP17200847.6 2017-11-09
EP17202006.7 2017-11-16
EP17202006.7A EP3403632B1 (en) 2017-05-15 2017-11-16 Absorbent article with channels and method for manufacturing thereof
PCT/EP2018/062395 WO2018210758A1 (en) 2017-05-15 2018-05-14 Absorbent article with channels and method for manufacturing thereof

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RU2019141173A true RU2019141173A (ru) 2021-06-16
RU2019141173A3 RU2019141173A3 (ru) 2021-08-16
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US20200085640A1 (en) 2020-03-19
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