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RU2019141127A - 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
RU2019141127A
RU2019141127A RU2019141127A RU2019141127A RU2019141127A RU 2019141127 A RU2019141127 A RU 2019141127A RU 2019141127 A RU2019141127 A RU 2019141127A RU 2019141127 A RU2019141127 A RU 2019141127A RU 2019141127 A RU2019141127 A RU 2019141127A
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RU
Russia
Prior art keywords
absorbent
zones
bonding
transverse
absorbent core
Prior art date
Application number
RU2019141127A
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English (en)
Other versions
RU2019141127A3 (ru
RU2770457C2 (ru
Inventor
Стивен СМЕТ
Вернер ВАН ИНГЕЛГЕМ
Том ДЕРИККЕ
Дрис ВЕРДЮЙН
Original Assignee
Драйлок Текнолоджиз НВ
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 EP17171110.4A external-priority patent/EP3403626B1/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
Priority claimed from PCT/EP2018/062392 external-priority patent/WO2018210757A1/en
Publication of RU2019141127A publication Critical patent/RU2019141127A/ru
Publication of RU2019141127A3 publication Critical patent/RU2019141127A3/ru
Application granted granted Critical
Publication of RU2770457C2 publication Critical patent/RU2770457C2/ru

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    • A61F2013/530007—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 being made from pulp
    • A61F2013/530058—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 being made from pulp with specific method of producing wood pulp fibres
    • A61F2013/530065—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 being made from pulp with specific method of producing wood pulp fibres with chemical pulp
    • 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
    • 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

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Botany (AREA)
  • Absorbent Articles And Supports Therefor (AREA)

Claims (22)

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 и первым и вторым поперечными краями, впитывающий средний слой обладает первым участком (130a), (130b) и вторым участком (130b), (130a) по обе стороны от поперечной линии (L) промежности, причем впитывающий средний слой предусмотрен с несколькими соединительными зонами, в которых верхний обертывающий средний слой лист присоединен к нижнему обертывающему средний слой листу, несколько соединительных зон содержат по меньшей мере
- первую и вторую удлиненные соединительные зоны (140, 150); (160, 170), продолжающиеся рядом друг с другом, по меньшей мере на первом участке впитывающего среднего слоя в направлении первого поперечного края (133), (134), и
- третью и четвертую удлиненные соединительные зоны (160, 170); (140, 150), продолжающиеся рядом друг с другом, по меньшей мере на втором участке впитывающего среднего слоя, в направлении второго поперечного края (134), (133);
причем, при измерении в поперечном направлении, первое максимальное расстояние (d12), (d34) между первой и второй соединительными зонами больше, чем второе максимальное расстояние (d34), (d12) между третьей и четвертой соединительными зонами.
2. 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 и первым и вторым поперечными краями, причем впитывающий средний слой предусмотрен с несколькими соединительными зонами, в которых верхний обертывающий средний слой лист присоединен к нижнему обертывающему средний слой листу, несколько соединительных зон включают по меньшей мере
- первую и вторую удлиненные соединительные зоны (140, 150), продолжающиеся рядом друг с другом от области промежности в направлении первого поперечного края, и
- третью удлиненную соединительную зону (180), продолжающуюся от области промежности в направлении второго поперечного края, причем при просмотре в проекции на поперечное направление третья соединительная зона расположена между первой и второй соединительными зонами.
3. Впитывающее изделие по п. 1, в котором первое расстояние между первой и второй соединительными зонами по меньшей мере на 5%, предпочтительно по меньшей мере 10% больше, даже более предпочтительно по меньшей мере на 20% больше, чем второе расстояние между третьей и четвертой соединительными зонами.
4. Впитывающее изделие по п. 1 или 3, в котором каждая из первой и второй удлиненных соединительных зон (140, 150) обладает передним концом (142, 152), примыкающим к впитывающему материалу, и задним концом (141, 151), примыкающим к впитывающему материалу или на поперечной линии (L) промежности; и в котором каждая из третьей и четвертой удлиненных соединительных зон (160, 170) обладает задним концом (162, 172), примыкающим к впитывающему материалу, и передним концом (161, 171), примыкающим к впитывающему материалу или на поперечной линии (L) промежности; и/или
в котором каждая из первой и второй удлиненных соединительных зон (160, 170) обладает задним концом (162, 172), примыкающим к впитывающему материалу, и передним концом (161, 171), примыкающим к впитывающему материалу или на поперечной линии (L) промежности; и в котором каждая из третьей и четвертой удлиненных соединительных зон (140, 150) обладает передним концом (142, 152), примыкающим к впитывающему материалу, и задним концом (141, 151), примыкающим к впитывающему материалу или на поперечной линии (L) промежности.
5. Впитывающее изделие по п. 1 или 3, в котором, при просмотре в проекции на продольное направление впитывающего среднего слоя, первая и вторая соединительные зоны продолжаются на длину, которая меньше длины третьей и четвертой соединительных зон.
6. Впитывающее изделие по п. 2, в котором, при просмотре в проекции на продольное направление впитывающего среднего слоя, первая и вторая соединительные зоны продолжаются на длину меньше длины третьей соединительной зоны.
7. Впитывающее изделие по любому из предшествующих пунктов, в котором первый поперечный край является передним краем, предназначенным для позиционирования на передней стороне тела пользователя, и второй поперечный край является задним краем, предназначенным для позиционирования на задней стороне тела пользователя; причем первый участок впитывающего среднего слоя является передним участком, и второй участок задним участком; или
в котором первый поперечный край является задним краем, предназначенным для позиционирования на задней стороне тела пользователя, и второй поперечный край является передним краем, предназначенным для позиционирования на передней стороне тела пользователя; причем первый участок впитывающего среднего слоя является задним участком, и второй участок - передним участком.
8. Впитывающее изделие по любому из предшествующих пунктов, в котором первая соединительная зона и вторая соединительная зона расположены симметрично относительно продольной центральной оси впитывающего среднего слоя, продолжающейся между первым и вторым поперечным краем.
9. Впитывающее изделие по любому из предшествующих пунктов, в котором расстояние между первой и второй соединительными зонами составляет от 15 до 70% ширины впитывающего среднего слоя, более предпочтительно от 20 до 50%; причем предпочтительно расстояние между первой и второй соединительными зонами составляет от 10 до 100 мм, более предпочтительно от 20 до 80 мм, даже более предпочтительно от 30 до 70 мм.
10. Впитывающее изделие по любому из пп. 1, 6, 7, 8, в котором расстояние между третьей и четвертой соединительными зонами составляет от 5 до 60% ширины впитывающего среднего слоя, более предпочтительно от 10 до 40%; причем предпочтительно расстояние между третьей и четвертой соединительными зонами составляет от 5 до 60 мм, более предпочтительно от 10 до 50 мм, даже более предпочтительно от 15 до 40 мм.
11. Впитывающее изделие по любому из предшествующих пунктов, в котором длина первой и второй соединительных зон больше 5% длины впитывающего среднего слоя; предпочтительно больше 10%, более предпочтительно больше 15%; и/или в котором длина третьей и четвертой соединительных зон больше 5% длины впитывающего среднего слоя; предпочтительно больше 10%, более предпочтительно больше 15%; и/или в котором длина третьей и четвертой соединительных зон больше длины первой и второй соединительных зон, предпочтительно по меньшей мере на 10% больше, более предпочтительно по меньшей мере на 20% больше.
12. Впитывающее изделие по любому из пп. 1, 7, 8, 9, 10, 11, в котором, при просмотре в проекции на продольное направление, первая и вторая соединительные зоны не накладываются на третью и четвертую соединительные зоны.
13. Впитывающее изделие по любому из пп. 1, 7, 8, 9, 10, 11, 12, в котором первая соединительная зона отделена от третьей соединительной зоны впитывающим материалом, и в котором вторая соединительная зона отделена от четвертой соединительной зоны впитывающим материалом; и/или в котором первая соединительная зона присоединена к третьей соединительной зоне посредством первой полупостоянной соединительной зоны, и в котором вторая соединительная зона присоединена к четвертой соединительной зоне посредством второй полупостоянной соединительной зоны.
14. Впитывающее изделие по любому из предшествующих пунктов, в котором впитывающим материал содержит целлюлозную вату и/или супервпитывающие частицы.
15. Впитывающее изделие по любому из предшествующих пунктов, в котором по существу нет впитывающего материала в нескольких соединительных зонах; и/или в котором первая, вторая, третья и четвертая соединительные зоны являются постоянными соединительными зонами, которые остаются соединенными при увлажнении; и/или в котором расстояние между поперечной линией промежности и поперечной центральной линией, продолжающейся перпендикулярно продольному направлению впитывающего среднего слоя, через середину впитывающего среднего слоя, меньше 10%, более предпочтительно меньше 5% длины впитывающего среднего слоя.
RU2019141127A 2017-05-15 2018-05-14 Впитывающее изделие с каналами и способ его изготовления RU2770457C2 (ru)

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EP17171110.4A EP3403626B1 (en) 2017-05-15 2017-05-15 Absorbent article with channels and method for manufacturing thereof
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EP17183453.4 2017-07-27
EP17190395 2017-09-11
EP17190395.8 2017-09-11
EP17196434.9 2017-10-13
EP17196434.9A EP3403627B1 (en) 2017-05-15 2017-10-13 Absorbent article with channels and method for manufacturing thereof
EP17198349.7A EP3403628B1 (en) 2017-05-15 2017-10-25 Absorbent article with channels and method for manufacturing thereof
EP17198349.7 2017-10-25
EP17198368.7 2017-10-25
EP17198368.7A EP3403629B1 (en) 2017-05-15 2017-10-25 Absorbent article with channels
EP17198652.4A EP3403630B1 (en) 2017-05-15 2017-10-26 Absorbent article with channels and method for manufacturing thereof
EP17198652.4 2017-10-26
EP17200847.6 2017-11-09
EP17200847.6A EP3403631B1 (en) 2017-05-15 2017-11-09 Absorbent article with channels and method for manufacturing thereof
EP17202006.7A EP3403632B1 (en) 2017-05-15 2017-11-16 Absorbent article with channels and method for manufacturing thereof
EP17202006.7 2017-11-16
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