KR20070101136A - 다수의 연신 단계에 의해 제조된 탄성 필름 적층물 - Google Patents
다수의 연신 단계에 의해 제조된 탄성 필름 적층물 Download PDFInfo
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- KR20070101136A KR20070101136A KR1020070034650A KR20070034650A KR20070101136A KR 20070101136 A KR20070101136 A KR 20070101136A KR 1020070034650 A KR1020070034650 A KR 1020070034650A KR 20070034650 A KR20070034650 A KR 20070034650A KR 20070101136 A KR20070101136 A KR 20070101136A
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- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
- B32B37/144—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers using layers with different mechanical or chemical conditions or properties, e.g. layers with different thermal shrinkage, layers under tension during bonding
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
- B32B3/14—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a face layer formed of separate pieces of material which are juxtaposed side-by-side
- B32B3/16—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by a face layer formed of separate pieces of material which are juxtaposed side-by-side secured to a flexible backing
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- A—HUMAN NECESSITIES
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- 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
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- A61F13/45—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 shape
- A61F13/49—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 shape specially adapted to be worn around the waist, e.g. diapers, nappies
- A61F13/49007—Form-fitting, self-adjusting disposable diapers
- A61F13/49009—Form-fitting, self-adjusting disposable diapers with elastic means
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- B32B25/08—Layered products comprising a layer of natural or synthetic rubber comprising rubber as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
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- B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
- B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
- B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B32B2305/00—Condition, form or state of the layers or laminate
- B32B2305/10—Fibres of continuous length
- B32B2305/20—Fibres of continuous length in the form of a non-woven mat
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24273—Structurally defined web or sheet [e.g., overall dimension, etc.] including aperture
- Y10T428/24322—Composite web or sheet
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- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
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- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/601—Nonwoven fabric has an elastic quality
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- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
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- Y10T442/60—Nonwoven fabric [i.e., nonwoven strand or fiber material]
- Y10T442/674—Nonwoven fabric with a preformed polymeric film or sheet
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Textile Engineering (AREA)
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Abstract
Description
기초 중량 | 예비 변형 (400%) | 제1 사이클 (300%) | 힘 감소율 |
30 gsm | 1676 g | 930 g | 44.5% |
40 gsm | 2200 g | 1331 g | 39.5% |
Claims (18)
- 하나 이상의 기판 웹에 적층된 탄성 필름을 포함하며, 상기 탄성 필름은 상기 하나 이상의 기판 웹에 적층되기 전에 2회 이상의 단계에서 연신된 것인 적층물.
- 제1항에 있어서, 탄성 필름이 탄성 코어 및 1개 이상의 표피 층을 포함하는 것인 적층물.
- 제1항에 있어서, 상기 하나 이상의 기판 웹이 부직 웹을 포함하는 것인 적층물.
- 제1항에 있어서, 상기 탄성 필름이 천공된 것인 적층물.
- (a) 탄성 필름을 제공하는 단계;(b) 상기 필름을 하나 이상의 방향으로 연신시키는 단계;(c) 상기 필름을 이완시키는 단계;(d) 상기 필름을 적어도 1회 더 상기 하나 이상의 방향으로 연신시키는 단계;(e) 상기 필름이 연신되어 있는 동안 하나 이상의 기판 웹에 필름을 적층하 여 적층물을 형성하는 단계; 및(f) 상기 적층물을 이완시키는 단계를 포함하는 적층물의 제조 방법.
- 제5항에 있어서, 필름이 단계 (d)에서 단계 (b)에서와 동일한 정도로 또는 그보다 덜한 정도로 연신되는 방법.
- 제5항에 있어서, 단계 (e)가 필름을 하나 이상의 부직 웹에 적층하는 것을 포함하는 것인 방법.
- 제5항에 있어서, 상기 탄성 필름이 탄성 코어 및 1개 이상의 표피 층을 포함하는 것인 방법.
- 제8항에 있어서, 상기 단계 (a)가 탄성 코어 및 2개 이상의 표피 층을 갖는 탄성 필름을 공압출시키는 것을 포함하는 방법.
- 제5항에 있어서, 단계 (a) 내지 (c)가 필름 제조업자에 의해 수행되고, 단계 (d) 내지 (e)가 용품 제조업자에 의해 수행되는 방법.
- 제10항에 있어서, 단계 (d) 내지 (e) 중 적어도 일부가 컷-앤드-플레이스 (cut-and-place) 장치의 사용을 포함하는 것인 방법.
- 제5항에 있어서,(g) 필름을 권취시키는 단계; 및(h) 필름을 푸는 단계를 더 포함하며, 상기 단계 (g) 및 (h)가 단계 (c)와 (d) 사이에서 수행되는 방법.
- 제5항에 있어서,(i) 필름을 천공하는 단계를 더 포함하며, 상기 단계 (i)가 단계 (a)와 단계 (d) 사이에서 수행되는 방법.
- 제13항의 방법으로부터 제조된 적층물.
- 제5항의 방법으로부터 제조된 적층물.
- 하나 이상의 기판 웹에 적층된 탄성 필름을 포함하는 적층물을 포함하고, 상기 탄성 필름은 상기 하나 이상의 기판 웹에 적층되기 전에 2회 이상의 단계에서 연신된 것인 용품.
- 제16항에 있어서, 상기 적층물이(a) 탄성 필름을 제공하는 단계;(b) 상기 필름을 하나 이상의 방향으로 연신시키는 단계;(c) 상기 필름을 이완시키는 단계;(d) 상기 필름을 적어도 1회 더 상기 하나 이상의 방향으로 연신시키는 단계;(e) 상기 필름이 연신되어 있는 동안 하나 이상의 기판 웹에 필름을 적층하여 적층물을 형성하는 단계; 및(f) 상기 적층물을 이완시키는 단계를 포함하는 방법에 의해 제조된 것인 용품.
- 제16항에 있어서, 상기 탄성 필름이 천공된 것인 용품.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US79066306P | 2006-04-10 | 2006-04-10 | |
US60/790,663 | 2006-04-10 | ||
US11/729,346 US20070237924A1 (en) | 2006-04-10 | 2007-03-28 | Elastic laminates prepared by multiple stretching steps |
US11/729,346 | 2007-03-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070101136A true KR20070101136A (ko) | 2007-10-16 |
KR101325798B1 KR101325798B1 (ko) | 2013-11-05 |
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ID=38190630
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070034650A Expired - Fee Related KR101325798B1 (ko) | 2006-04-10 | 2007-04-09 | 다수의 연신 단계에 의해 제조된 탄성 필름 적층물 |
Country Status (8)
Country | Link |
---|---|
US (3) | US20070237924A1 (ko) |
EP (1) | EP1844928B1 (ko) |
JP (1) | JP4668944B2 (ko) |
KR (1) | KR101325798B1 (ko) |
AT (1) | ATE528132T1 (ko) |
DE (1) | DE07105467T1 (ko) |
ES (1) | ES2291152T3 (ko) |
TW (1) | TW200806477A (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20180117632A (ko) * | 2016-02-29 | 2018-10-29 | 킴벌리-클라크 월드와이드, 인크. | 비-신장 결합된 스트랜드 및 필름 탄성체 |
Families Citing this family (36)
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EP1919698B1 (en) * | 2005-08-29 | 2016-04-13 | Advantage Creation Enterprise LLC | Apertured laminate and method of making |
GB0525727D0 (en) * | 2005-12-17 | 2006-01-25 | Secr Defence | A barrier |
US20070237924A1 (en) * | 2006-04-10 | 2007-10-11 | Tredegar Film Products Corp. | Elastic laminates prepared by multiple stretching steps |
US20070249253A1 (en) * | 2006-04-24 | 2007-10-25 | Piero Angeli | Elastic laminate comprising elastic substrate between extensible webs and method for making |
US20090045122A1 (en) * | 2007-08-17 | 2009-02-19 | Jun-Nan Lin | Fine bubble diffuser membrane for water and wastewater treatment |
JP5231001B2 (ja) * | 2007-11-30 | 2013-07-10 | スリーエム イノベイティブ プロパティズ カンパニー | 伸縮性積層体及びそれを用いた物品 |
CN101925459B (zh) * | 2008-01-30 | 2014-06-25 | 优势创造实业有限责任公司 | 弹性层叠物及其制造方法 |
WO2009111303A1 (en) * | 2008-02-29 | 2009-09-11 | Avery Dennison Corporation | Method for making an elastic laminate |
US8709191B2 (en) | 2008-05-15 | 2014-04-29 | Kimberly-Clark Worldwide, Inc. | Latent elastic composite formed from a multi-layered film |
US20100215923A1 (en) * | 2009-02-24 | 2010-08-26 | Tredegar Film Products Corporation | Elastic film laminates with tapered point bonds |
CN105411754B (zh) | 2009-03-24 | 2019-02-05 | 詹姆士.W.克里 | 压花的有纹理的网幅及其制造方法 |
US9114596B2 (en) * | 2009-11-16 | 2015-08-25 | The Glad Products Company | Incrementally-stretched adhesively-laminated films and methods for making the same |
CN102762375B (zh) | 2009-12-18 | 2016-01-06 | 优势创造实业有限责任公司 | 挤出涂覆的穿孔非纺织网和制造方法 |
EP2335662B1 (de) | 2009-12-19 | 2020-03-25 | Mondi AG | Elastisches Verbundmaterial |
US9469091B2 (en) | 2012-08-08 | 2016-10-18 | 3M Innovative Properties Company | Method of making extensible web laminates |
WO2014040048A1 (en) * | 2012-09-10 | 2014-03-13 | Tredegar Film Products Corporation | Methods for forming an elastic strip laminate |
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- 2007-04-02 AT AT07105467T patent/ATE528132T1/de not_active IP Right Cessation
- 2007-04-02 DE DE2007105467 patent/DE07105467T1/de active Pending
- 2007-04-02 EP EP20070105467 patent/EP1844928B1/en not_active Not-in-force
- 2007-04-02 ES ES07105467T patent/ES2291152T3/es active Active
- 2007-04-09 KR KR1020070034650A patent/KR101325798B1/ko not_active Expired - Fee Related
- 2007-04-09 TW TW96112364A patent/TW200806477A/zh unknown
- 2007-04-09 JP JP2007101927A patent/JP4668944B2/ja not_active Expired - Fee Related
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2011
- 2011-09-30 US US13/200,776 patent/US9821542B2/en active Active
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KR20180117632A (ko) * | 2016-02-29 | 2018-10-29 | 킴벌리-클라크 월드와이드, 인크. | 비-신장 결합된 스트랜드 및 필름 탄성체 |
Also Published As
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DE07105467T1 (de) | 2008-02-21 |
US9821542B2 (en) | 2017-11-21 |
ES2291152T1 (es) | 2008-03-01 |
KR101325798B1 (ko) | 2013-11-05 |
JP2007276483A (ja) | 2007-10-25 |
US20070237924A1 (en) | 2007-10-11 |
TW200806477A (en) | 2008-02-01 |
US20180099495A1 (en) | 2018-04-12 |
US20120018083A1 (en) | 2012-01-26 |
EP1844928B1 (en) | 2011-10-12 |
US11958279B2 (en) | 2024-04-16 |
EP1844928A1 (en) | 2007-10-17 |
ATE528132T1 (de) | 2011-10-15 |
ES2291152T3 (es) | 2012-02-20 |
JP4668944B2 (ja) | 2011-04-13 |
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