RU2019143740A - 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
RU2019143740A
RU2019143740A RU2019143740A RU2019143740A RU2019143740A RU 2019143740 A RU2019143740 A RU 2019143740A RU 2019143740 A RU2019143740 A RU 2019143740A RU 2019143740 A RU2019143740 A RU 2019143740A RU 2019143740 A RU2019143740 A RU 2019143740A
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Russia
Prior art keywords
sheet material
zone
absorbent
absorbent material
suction
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RU2019143740A
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English (en)
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RU2807570C2 (ru
Inventor
Вернер ВАН ИНГЕЛГЕМ
Стивен СМЕТ
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=RU2019143740(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 RU2019143740A publication Critical patent/RU2019143740A/ru
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    • 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

Landscapes

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

Claims (27)

1. Способ изготовления впитывающего изделия, включающий в себя следующие этапы:
a. направление первого листового материала (110) вдоль поворотного элемента (10), причем поверхность (15) поворотного элемента снабжена шаблоном с по меньшей мере одной зоной (13) всасывания и по меньшей мере одной зоной (11) без всасывания; при этом по меньшей мере одна зона без всасывания содержит по меньшей мере одну удлиненную зону;
b. наложение впитывающего материала на первый листовой материал на поворотном элементе;
c. локальное удаление впитывающего материала, наложенного по меньшей мере на один участок (14) первого листового материала, расположенного над по меньшей мере одной зоной без всасывания, чтобы по меньшей мере один оставшийся участок первого листового материала, расположенный поверх по меньшей мере одной зоны всасывания, был покрыт впитывающим материалом, и по существу не было впитывающего материала по меньшей мере на одном участке (14);
d. наложение второго листового материала (120) поверх впитывающего материала на первом листовом материале; причем один из первого и второго листового материала является верхним обертывающим средний слой листовым материалом, а второй является нижним обертывающим средний слой листовым материалом.
2. Способ по п. 1, дополнительно включающий в себя этап:
присоединения первого листового материала (110) ко второму листовому материалу (120) по меньшей мере на одном участке (14), чтобы сформировать по меньшей мере одну соединительную зону (140).
3. Способ по п. 1 или 2, в котором по меньшей мере одна зона без всасывания содержит по меньшей мере две удлиненные зоны, продолжающиеся в направлении по окружности поворотного элемента.
4. Способ по любому из предшествующих пунктов, в котором локальное удаление впитывающего материала осуществляют механическим средством.
5. Способ по предшествующему пункту, в котором локальное удаление впитывающего материала осуществляют посредством первой вращающейся щетки (16).
6. Способ по любому из предшествующих пунктов, в котором локальное удаление впитывающего материала осуществляют потоком воздуха.
7. Способ по любому из предшествующих пунктов, который дополнительно включает в себя соскребывание впитывающего материала, нанесённого по меньшей мере на один оставшийся участок, посредством второй вращающейся щетки (19), чтобы поверхность впитывающего материала была по существу ровной.
8. Способ по любому из предшествующих пунктов, который дополнительно включает в себя утилизацию и/или сбор и/или повторную переработку впитывающего материала, удаленного по меньшей мере с одного участка (14).
9. Способ по п. 2 и любому из предшествующих пунктов, в котором связующее вещество наносят по меньшей мере на один участок первого листового материала (110) на некотором расстоянии от предполагаемого положения по меньшей мере одной соединительной зоны, перед этапом b, и в котором связующее вещество наносят по меньшей мере на один участок второго листового материала (120), включающий предполагаемое местоположение по меньшей мере одной соединительной зоны перед этапом d; причем предпочтительно по меньшей мере один участок первого листового материала (110) и по меньшей мере один участок второго листового материала (120) выбраны таким образом, чтобы при приложении и присоединении первого листового материала ко второму листовому материалу несколько участков были комплементарны, причем предпочтительно по существу вся поверхность впитывающего изделия была предусмотрена со связующим веществом либо на первом листовом материале, либо на втором листовом материале.
10. Устройство для изготовления впитывающего изделия, содержащее:
a. поворотный элемент (10) для направления первого листового материала (110) вдоль его поверхности (15), причем поверхность (15) поворотного элемента имеет по меньшей мере одну зону (13) всасывания и по меньшей мере одну зону (11) без всасывания;
b. блок наложения, предназначенный для наложения впитывающего материала на первый листовой материал на поворотном элементе;
c. блок (50) удаления, предназначенный для локального удаления впитывающего материала, нанесенного по меньшей мере на один участок (14) первого листового материала, расположенный над по меньшей мере одной зоной без всасывания, чтобы по меньшей мере один оставшийся участок первого листового материала, расположенный поверх по меньшей мере одной зоны всасывания, был покрыт впитывающим материалом, и по существу не было впитывающего материала по меньшей мере на одном участке (14);
d. блок подачи листа, предназначенный для наложения второго листового материала (120) поверх впитывающего материала на первом листовом материале; причем один из первого и второго листового материала является верхним обертывающим средний слой листовым материалом, а второй является нижним обертывающим средний слой листовым материалом.
11. Устройство по п. 10, дополнительно содержащее
соединительный блок, предназначенный для присоединения первого листового материала (110) ко второму листовому материалу (120) по меньшей мере на одном участке (14).
12. Устройство по п. 10 или 11, в котором по меньшей мере одна зона без всасывания содержит по меньшей мере одну удлиненную зону, продолжающуюся в направлении по окружности поворотного элемента.
13. Устройство по любому из пп. 10-12, в котором по меньшей мере одна зона без всасывания сформирована по меньшей мере одним элементом, выступающим наружу из наружной поверхности поворотного элемента; причем предпочтительно по меньшей мере один элемент содержит по меньшей мере одну съемную вставку, более предпочтительно по меньшей мере одна вставка имеет трапецеидальное сечение.
14. Устройство по любому из пп. 10-13, в котором блок (50) удаления содержит механическое средство удаления, предназначенное для локального удаления впитывающего материала, наложенного на первый листовой материал над по меньшей мере одной зоной без всасывания.
15. Устройство по предшествующему пункту, в котором механическое средство удаления содержит первую вращающуюся щетку (16), предпочтительно первая вращающаяся щетка (16) имеет щетинки из гибкого полимерного материала, например, нейлона; причем предпочтительно ось первой вращающейся щетки (16) параллельна оси поворотного элемента.
16. Устройство по п. 14 или 15, в котором блок (50) удаления содержит первое регулировочное средство (17), предназначенное для регулировки расстояния между механическим средством (16) удаления и первым листовым материалом.
17. Устройство по любому из пп. 10-16, дополнительно содержащее вторую вращающуюся щетку (19), предназначенную для соскребывания впитывающего материала, наложенного по меньшей мере на одну зону всасывания, чтобы поверхность впитывающего материала над по меньшей мере одной зоной без всасывания была по существу ровной; предпочтительно вторая вращающаяся щетка имеет щетинки, которые менее гибкие, чем щетинки первой вращающейся щетки; причем предпочтительно ось второй вращающейся щетки (19) параллельна оси поворотного элемента.
RU2019143740A 2017-05-15 2019-12-25 Впитывающее изделие с каналами и способ его изготовления RU2807570C2 (ru)

Applications Claiming Priority (18)

Application Number Priority Date Filing Date Title
EP17171110.4A EP3403626A1 (en) 2017-05-15 2017-05-15 Absorbent article with channels and method for manufacturing thereof
EP17171110.4 2017-05-15
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
EP17198349.7A EP3403628B1 (en) 2017-05-15 2017-10-25 Absorbent article with channels and method for manufacturing thereof
EP17198368.7 2017-10-25
EP17198349.7 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
EP17202006.7 2017-11-16
EP17202006.7A EP3403632B1 (en) 2017-05-15 2017-11-16 Absorbent article with channels and method for manufacturing thereof

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US20210290449A1 (en) 2021-09-23
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US20200197238A1 (en) 2020-06-25
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