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RU2015129703A - Эластичный многослойный материал и способ изготовления эластичного многослойного материала - Google Patents

Эластичный многослойный материал и способ изготовления эластичного многослойного материала Download PDF

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RU2015129703A
RU2015129703A RU2015129703A RU2015129703A RU2015129703A RU 2015129703 A RU2015129703 A RU 2015129703A RU 2015129703 A RU2015129703 A RU 2015129703A RU 2015129703 A RU2015129703 A RU 2015129703A RU 2015129703 A RU2015129703 A RU 2015129703A
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elastic
threads
multilayer material
clamping device
nonwoven
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RU2620747C2 (ru
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Ханс ЭЭН
Лукас БОКК
Инге ГАБРИЭЛИИ
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Ска Хайджин Продактс Аб
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45Absorbent 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 shape
    • A61F13/49Absorbent 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 shape specially adapted to be worn around the waist, e.g. diapers, nappies
    • A61F13/49007Form-fitting, self-adjusting disposable diapers
    • A61F13/49009Form-fitting, self-adjusting disposable diapers with elastic means
    • A61F13/4902Form-fitting, self-adjusting disposable diapers with elastic means characterised by the elastic material
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15577Apparatus or processes for manufacturing
    • A61F13/15585Apparatus or processes for manufacturing of babies' napkins, e.g. diapers
    • A61F13/15593Apparatus or processes for manufacturing of babies' napkins, e.g. diapers having elastic ribbons fixed thereto; Devices for applying the ribbons
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15577Apparatus or processes for manufacturing
    • A61F13/15699Forming webs by bringing together several webs, e.g. by laminating or folding several webs, with or without additional treatment of the webs
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15577Apparatus or processes for manufacturing
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/15577Apparatus or processes for manufacturing
    • A61F13/15707Mechanical treatment, e.g. notching, twisting, compressing, shaping
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45Absorbent 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 shape
    • A61F13/49Absorbent 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 shape specially adapted to be worn around the waist, e.g. diapers, nappies
    • A61F13/49007Form-fitting, self-adjusting disposable diapers
    • A61F13/49009Form-fitting, self-adjusting disposable diapers with elastic means
    • A61F13/49011Form-fitting, self-adjusting disposable diapers with elastic means the elastic means is located at the waist region
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C3/00Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material
    • B05C3/02Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material
    • B05C3/12Apparatus in which the work is brought into contact with a bulk quantity of liquid or other fluent material the work being immersed in the liquid or other fluent material for treating work of indefinite length
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C5/00Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
    • B05C5/02Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
    • B05C5/0241Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work for applying liquid or other fluent material to elongated work, e.g. wires, cables, tubes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B05SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05CAPPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C5/00Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work
    • B05C5/02Apparatus in which liquid or other fluent material is projected, poured or allowed to flow on to the surface of the work the liquid or other fluent material being discharged through an outlet orifice by pressure, e.g. from an outlet device in contact or almost in contact, with the work
    • B05C5/027Coating heads with several outlets, e.g. aligned transversally to the moving direction of a web to be coated
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45Absorbent 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 shape
    • A61F13/49Absorbent 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 shape specially adapted to be worn around the waist, e.g. diapers, nappies
    • A61F13/49007Form-fitting, self-adjusting disposable diapers
    • A61F13/49009Form-fitting, self-adjusting disposable diapers with elastic means
    • A61F13/4902Form-fitting, self-adjusting disposable diapers with elastic means characterised by the elastic material
    • A61F2013/49025Form-fitting, self-adjusting disposable diapers with elastic means characterised by the elastic material having multiple elastic strands
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F13/00Bandages or dressings; Absorbent pads
    • A61F13/15Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators
    • A61F13/45Absorbent 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 shape
    • A61F13/49Absorbent 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 shape specially adapted to be worn around the waist, e.g. diapers, nappies
    • A61F13/49007Form-fitting, self-adjusting disposable diapers
    • A61F13/49009Form-fitting, self-adjusting disposable diapers with elastic means
    • A61F13/4902Form-fitting, self-adjusting disposable diapers with elastic means characterised by the elastic material
    • A61F2013/49031Form-fitting, self-adjusting disposable diapers with elastic means characterised by the elastic material being elastic in longitudinal direction
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/601Nonwoven fabric has an elastic quality
    • Y10T442/602Nonwoven fabric comprises an elastic strand or fiber material

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Vascular Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Public Health (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Nonwoven Fabrics (AREA)

Claims (27)

1. Эластичный многослойный материал, включающий первый нетканый слой, второй нетканый слой и множество эластичных нитей, расположенных параллельно друг другу между вышеупомянутыми первым и вторым неткаными слоями, отличающийся тем, что:
- эластичные нити (412; 4120) являются растянутыми и индивидуально покрытыми клеем, и первый и второй нетканые слои прикрепляются к растянутым эластичным нитям (412; 4120), образуя гофрированный эластичный многослойный материал (1200), когда эластичные нити (412; 4120) расслаблены, причем
- по меньшей мере, один из нетканых слоев прикреплен к нитям (412; 4120) в отдельных точках клеевого соединения (4122) в повторяющемся заданном рисунке в продольном направлении нитей (412; 4120), образуя заданный рисунок гофрирования, и
- в нетканых слоях клей по существу отсутствует за исключением точек клеевого соединения (4122), где слои прикрепляются к эластичным нитям (412; 4120).
2. Эластичный многослойный материал по п. 1, отличающийся тем, что многослойный материал (1200) является эластичным в продольном направлении нитей (412; 4120), и заданный рисунок гофрирования пересекает направление эластичных нитей (412; 4120) под углом α, составляющим, по меньшей мере, 45°, предпочтительнее, по меньшей мере, 60°, еще предпочтительнее, по меньшей мере, 80° и наиболее предпочтительно, по меньшей мере, 85° к направлению эластичных нитей (412; 4120).
3. Эластичный многослойный материал по п. 1 или 2, отличающийся тем, что заданный рисунок гофрирования включает прямые линии или волнообразные линии в направлении, перпендикулярном направлению эластичных нитей.
4. Эластичный многослойный материал по п. 3, отличающийся тем, что первый и/или второй нетканый слой содержат изготовленный аэродинамическим способом из расплава или фильерный, или гидросплетенный фильерный нетканый слой.
5. Эластичный многослойный материал по п. 1 или 2,
отличающийся тем, что первый и/или второй нетканый слой содержат изготовленный аэродинамическим способом из расплава или фильерный, или гидросплетенный фильерный нетканый слой.
6. Способ изготовления эластичного многослойного материала в процессе ламинирования, согласно которому:
i. подают первое нетканое полотно (302) в процесс ламинирования;
ii. подают второе нетканое полотно (402) в процесс ламинирования;
iii. параллельно вводят множество эластичных нитей (412) в процесс ламинирования;
iv. растягивают эластичные нити (412);
v. индивидуально покрывают эластичные нити (412) клеем;
vi. соединяют первое и второе нетканые полотна (302; 402) и растянутые покрытые клеем эластичные нити (412) друг с другом;
vii. сжимают первое и второе нетканые полотна (302; 402) и растянутые покрытые клеем эластичные нити (412) вместе посредством, по меньшей мере, одного прижимного устройства (314), содержащего первое прижимное приспособление (312) и второе прижимное приспособление (313), для формирования многослойного материала, при этом, по меньшей мере, первое прижимное приспособление (312) имеет заданный поверхностный рисунок, чтобы образовывать отдельные точки клеевого соединения (4122) в повторяющемся заданном рисунке в продольном направлении эластичных нитей (412); и
viii. расслабляют эластичные нити в сформированном многослойном материале для образования гофрированного эластичного многослойного материала с заданным рисунком гофрирования.
7. Способ по п. 6, согласно которому эластичные нити (412) покрывают посредством щелевого покрытия.
8. Способ по п. 6 или 7, согласно которому, по меньшей мере, первое прижимное приспособление (312; 812; 1012) имеет структуру поверхности в виде выступающих прямолинейных линий.
9. Способ по п. 8, согласно которому, по меньшей мере, первое прижимное приспособление (312; 912) имеет структуру
поверхности в виде выступающих волновых линий.
10. Способ по п. 8, согласно которому, по меньшей мере, первое прижимное приспособление (312; 812; 912) представляет собой прижимной валик.
11. Способ по пп. 6 или 7, согласно которому, по меньшей мере, первое прижимное приспособление (312; 912) имеет структуру поверхности в виде выступающих волновых линий.
12. Способ по п. 6 или 7, согласно которому, по меньшей мере, первое прижимное приспособление (312; 812; 912) представляет собой прижимной валик.
13. Абсорбирующее изделие, содержащее эластичный многослойный материал по любому из пп. 1-5.
14. Абсорбирующее изделие по п. 13, в котором эластичный многослойный материал содержится в области талии и/или в области бедер абсорбирующего изделия.
RU2015129703A 2012-12-21 2012-12-21 Эластичный многослойный материал и способ изготовления эластичного многослойного материала RU2620747C2 (ru)

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PCT/SE2012/051475 WO2014098683A1 (en) 2012-12-21 2012-12-21 Elastic laminate and process for the manufacture of elastic laminate

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RU2015129703A true RU2015129703A (ru) 2017-01-26
RU2620747C2 RU2620747C2 (ru) 2017-05-29

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US (1) US11033439B2 (ru)
EP (1) EP2934404B1 (ru)
JP (1) JP6298074B2 (ru)
KR (1) KR101735309B1 (ru)
CN (1) CN104869955B (ru)
AU (1) AU2012397336B2 (ru)
BR (1) BR112015015014B1 (ru)
CA (1) CA2895643C (ru)
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US10973709B2 (en) 2014-05-08 2021-04-13 The Procter & Gamble Company Hip-to-waist silhouettes of adult disposable absorbent articles and arrays
EP3139882B1 (en) 2014-05-08 2021-10-27 The Procter & Gamble Company Length to side silhouettes of adult disposable absorbent articles and arrays
CN106659604B (zh) 2014-05-08 2020-12-22 宝洁公司 成人一次性吸收制品和系列的髋部对侧面轮廓比
US20150320613A1 (en) 2014-05-08 2015-11-12 The Procter & Gamble Company Waist-to-side silhouettes of adult disposable absorbent articles and arrays
ES2775016T3 (es) * 2014-05-30 2020-07-23 Kikuo Yamada Hoja de fibra
EP3162331B1 (en) * 2014-06-26 2021-12-22 Zuiko Corporation Method for producing disposable wearable article
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EP3203957A1 (en) 2014-10-09 2017-08-16 The Procter and Gamble Company Length-to-side and hip-to-waist silhouettes of adult disposable absorbent articles and arrays
US10864117B2 (en) 2014-10-09 2020-12-15 The Procter & Gamble Company Length-to-waist and hip-to-side silhouettes of adult disposable absorbent articles and arrays
JP6442267B2 (ja) * 2014-12-17 2018-12-19 花王株式会社 開孔部を有する複合シートの製造方法及びその製造装置
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EP3346963B1 (en) 2015-09-09 2022-12-28 Essity Hygiene and Health Aktiebolag A disposable pant-type absorbent article with a leg cuff
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