RU2013145855A - Способ изготовления микротекстурированного полотна - Google Patents
Способ изготовления микротекстурированного полотна Download PDFInfo
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- RU2013145855A RU2013145855A RU2013145855/12A RU2013145855A RU2013145855A RU 2013145855 A RU2013145855 A RU 2013145855A RU 2013145855/12 A RU2013145855/12 A RU 2013145855/12A RU 2013145855 A RU2013145855 A RU 2013145855A RU 2013145855 A RU2013145855 A RU 2013145855A
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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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
- B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
- B29C55/18—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets by squeezing between surfaces, e.g. rollers
-
- 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
- A61F13/15577—Apparatus or processes for manufacturing
- A61F13/15707—Mechanical treatment, e.g. notching, twisting, compressing, shaping
- A61F13/15731—Treating webs, e.g. for giving them a fibrelike appearance, e.g. by embossing
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- 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
- B29L2007/00—Flat articles, e.g. films or sheets
-
- 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
- B29L2009/00—Layered products
-
- 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
- B29L2031/34—Electrical apparatus, e.g. sparking plugs or parts thereof
- B29L2031/3406—Components, e.g. resistors
-
- 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
-
- 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
- B29L2031/712—Containers; Packaging elements or accessories, Packages
- B29L2031/7128—Bags, sacks, sachets
-
- 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
- B29L2031/753—Medical equipment; Accessories therefor
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Mechanical Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Epidemiology (AREA)
- Public Health (AREA)
- Manufacturing & Machinery (AREA)
- Absorbent Articles And Supports Therefor (AREA)
- Shaping Of Tube Ends By Bending Or Straightening (AREA)
- Treatment Of Fiber Materials (AREA)
- Nonwoven Fabrics (AREA)
- Mattresses And Other Support Structures For Chairs And Beds (AREA)
- Laminated Bodies (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
1. Способ изготовления микротекстурированного полотна, содержащий этапы, на которых:a. обеспечивают исходное полотно;b. обеспечивают пару сопрягающихся формирующих конструкций, включающую первую формирующую конструкцию и вторую формирующую конструкцию, при этом по меньшей мере первая формирующая конструкция содержит полости, и при этом по меньшей мере вторая формирующая конструкция содержит выступы; иc. продвигают полотно через деформирующую зону сопрягающихся формирующих конструкций, при этом полости первой формирующей конструкции входят в зацепление с выступами второй формирующей конструкции в положении зацепления;при этом по мере вхождения выступов на второй формирующей конструкции в зацепление с полостями первой сопрягающейся с ней конструкции в полотне формируются дискретные трехмерные элементы;и при этом межцентровое расстояние от по меньшей мере одного выступа до по меньшей мере трех соседних выступов составляет менее, чем примерно 800 мкм.2. Способ по п.1, отличающийся тем, что межцентровое расстояние от по меньшей мере одного выступа до по меньшей мере четырех соседних выступов составляет менее, чем примерно 800 мкм.3. Способ по п.1, отличающийся тем, что по меньшей мере 50% выступов расположены на межцентровых расстояниях, меньших, чем примерно 800 мкм, от по меньшей мере трех соседних с ними выступов.4. Способ по п.1, отличающийся тем, что по меньшей мере 95% выступов расположены на межцентровых расстояниях, меньших, чем примерно 800 мкм, от по меньшей мере трех соседних с ними выступов.5. Способ по п.1, отличающийся тем, что межцентровые расстояния составляют от примерно 30 мкм до примерно 700 мкм.6. Способ по п.1
Claims (20)
1. Способ изготовления микротекстурированного полотна, содержащий этапы, на которых:
a. обеспечивают исходное полотно;
b. обеспечивают пару сопрягающихся формирующих конструкций, включающую первую формирующую конструкцию и вторую формирующую конструкцию, при этом по меньшей мере первая формирующая конструкция содержит полости, и при этом по меньшей мере вторая формирующая конструкция содержит выступы; и
c. продвигают полотно через деформирующую зону сопрягающихся формирующих конструкций, при этом полости первой формирующей конструкции входят в зацепление с выступами второй формирующей конструкции в положении зацепления;
при этом по мере вхождения выступов на второй формирующей конструкции в зацепление с полостями первой сопрягающейся с ней конструкции в полотне формируются дискретные трехмерные элементы;
и при этом межцентровое расстояние от по меньшей мере одного выступа до по меньшей мере трех соседних выступов составляет менее, чем примерно 800 мкм.
2. Способ по п.1, отличающийся тем, что межцентровое расстояние от по меньшей мере одного выступа до по меньшей мере четырех соседних выступов составляет менее, чем примерно 800 мкм.
3. Способ по п.1, отличающийся тем, что по меньшей мере 50% выступов расположены на межцентровых расстояниях, меньших, чем примерно 800 мкм, от по меньшей мере трех соседних с ними выступов.
4. Способ по п.1, отличающийся тем, что по меньшей мере 95% выступов расположены на межцентровых расстояниях, меньших, чем примерно 800 мкм, от по меньшей мере трех соседних с ними выступов.
5. Способ по п.1, отличающийся тем, что межцентровые расстояния составляют от примерно 30 мкм до примерно 700 мкм.
6. Способ по п.1, отличающийся тем, что получаемая густота расположения дискретных трехмерных элементов на микротекстурированном полотне составляет от примерно 200 до примерно 10000 дискретных трехмерных элементов на 1 см2.
7. Способ по п.1, отличающийся тем, что дополнительно содержит этап, на котором обеспечивают дополнительное исходное полотно, и при этом на этапе продвижения полотен через деформирующую зону формируется рельефное скрепление, соединяющее друг с другом два исходных полотна.
8. Способ по п.1, отличающийся тем, что при вхождении выступов второй формирующей конструкции в зацепление с полостями первой формирующей конструкции в полотне формируются отверстия.
9. Способ по п.1, отличающийся тем, что первая формирующая конструкция дополнительно содержит выступы.
10. Способ по п.1, отличающийся тем, что вторая формирующая конструкция дополнительно содержит полости.
11. Способ по п.1, отличающийся тем, что в положении зацепления по меньшей мере большинство находящихся в зацеплении полостей и выступов отделены друг от друга зазором между боковыми стенками, составляющим от примерно 30 мкм до примерно 300 мкм.
12. Способ по п.1, отличающийся тем, что полости содержат по меньшей мере канавки, имеющие длину.
13. Способ по п.12, отличающийся тем, что пара сопрягающихся формирующих конструкций является парой вращающихся в противоположные стороны валиков, и при этом длина канавок ориентирована в направлении движения в машине.
14. Способ по п.12, отличающийся тем, что пара сопрягающихся формирующих конструкций является парой вращающихся в противоположные стороны валиков, и при этом длина канавок ориентирована в направлении, отличном от направления движения в машине.
15. Способ по п.1, отличающийся тем, что формирующие конструкции выбраны из группы, состоящей из валиков, пластин, лент и их сочетаний.
16. Способ по п.1, отличающийся тем, что дополнительно содержит этап, на котором микротекстурированное полотно продвигают по меньшей мере через вторую пару сопрягающихся формирующих конструкций, имеющую по меньшей мере вторую деформирующую зону, для формирования вторых дискретных трехмерных элементов или трехмерных макроэлементов.
17. Способ по п.16, отличающийся тем, что микротекстурированное полотно остается совмещенным на второй формирующей конструкции для достижения большей степени прилегания полотна по меньшей мере к некоторым из формирующих элементов.
18. Способ по п.16, отличающийся тем, что микротекстурированное полотно не остается совмещенным на второй формирующей конструкции.
19. Способ по п.16, отличающийся тем, что на микротекстурированном полотне формируют трехмерные макроэлементы.
20. Способ по п.16, отличающийся тем, что дополнительно содержит этап, на котором микротекстурированное полотно продвигают по меньшей мере через третью пару сопрягающихся формирующих конструкций, имеющую третью деформирующую зону, для формирования вторых дискретных трехмерных элементов, третьих дискретных трехмерных элементов или трехмерных макроэлементов.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/094,477 | 2011-04-26 | ||
US13/094,477 US9044353B2 (en) | 2011-04-26 | 2011-04-26 | Process for making a micro-textured web |
PCT/US2012/034851 WO2012148936A1 (en) | 2011-04-26 | 2012-04-25 | Process for making a micro-textured web |
Publications (2)
Publication Number | Publication Date |
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RU2013145855A true RU2013145855A (ru) | 2015-06-10 |
RU2569278C2 RU2569278C2 (ru) | 2015-11-20 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2013145855/12A RU2569278C2 (ru) | 2011-04-26 | 2012-04-25 | Способ изготовления микротекстурированного полотна |
Country Status (10)
Country | Link |
---|---|
US (2) | US9044353B2 (ru) |
EP (1) | EP2701648B1 (ru) |
JP (1) | JP5706038B2 (ru) |
KR (1) | KR20130133898A (ru) |
CN (1) | CN103491916B (ru) |
BR (1) | BR112013025980A2 (ru) |
CA (1) | CA2834590A1 (ru) |
MX (1) | MX2013012090A (ru) |
RU (1) | RU2569278C2 (ru) |
WO (1) | WO2012148936A1 (ru) |
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2011
- 2011-04-26 US US13/094,477 patent/US9044353B2/en active Active
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2012
- 2012-04-25 CA CA2834590A patent/CA2834590A1/en not_active Abandoned
- 2012-04-25 MX MX2013012090A patent/MX2013012090A/es not_active Application Discontinuation
- 2012-04-25 EP EP12719857.0A patent/EP2701648B1/en not_active Not-in-force
- 2012-04-25 CN CN201280020532.0A patent/CN103491916B/zh not_active Expired - Fee Related
- 2012-04-25 KR KR1020137028326A patent/KR20130133898A/ko not_active Application Discontinuation
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CA2834590A1 (en) | 2012-11-01 |
EP2701648B1 (en) | 2017-12-20 |
JP2014519421A (ja) | 2014-08-14 |
WO2012148936A1 (en) | 2012-11-01 |
US20150209999A1 (en) | 2015-07-30 |
BR112013025980A2 (pt) | 2016-12-20 |
US9044353B2 (en) | 2015-06-02 |
US20120273997A1 (en) | 2012-11-01 |
RU2569278C2 (ru) | 2015-11-20 |
CN103491916B (zh) | 2016-10-19 |
US9981418B2 (en) | 2018-05-29 |
JP5706038B2 (ja) | 2015-04-22 |
MX2013012090A (es) | 2013-11-01 |
KR20130133898A (ko) | 2013-12-09 |
EP2701648A1 (en) | 2014-03-05 |
CN103491916A (zh) | 2014-01-01 |
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