WO2011080643A3 - Nonwoven composite including an apertured elastic film and method of making - Google Patents

Nonwoven composite including an apertured elastic film and method of making Download PDF

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Publication number
WO2011080643A3
WO2011080643A3 PCT/IB2010/055848 IB2010055848W WO2011080643A3 WO 2011080643 A3 WO2011080643 A3 WO 2011080643A3 IB 2010055848 W IB2010055848 W IB 2010055848W WO 2011080643 A3 WO2011080643 A3 WO 2011080643A3
Authority
WO
WIPO (PCT)
Prior art keywords
film
nonwoven
composite
apertures
elastic
Prior art date
Application number
PCT/IB2010/055848
Other languages
French (fr)
Other versions
WO2011080643A2 (en
Inventor
Howard M. Welch
Glenda J. Rhodes
Lei Huang
Matthew B. Lake
Wing-Chak Ng
Akwokwo H. Redhead
Jose Augusto Vidal De Siqueira
Oomman P. Thomas
Original Assignee
Kimberly-Clark Worldwide, Inc.
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 US12/649,508 external-priority patent/US20110160687A1/en
Priority claimed from US12/968,019 external-priority patent/US20120148796A1/en
Application filed by Kimberly-Clark Worldwide, Inc. filed Critical Kimberly-Clark Worldwide, Inc.
Priority to EP10840680A priority Critical patent/EP2519411A2/en
Priority to BR112012016084A priority patent/BR112012016084A2/en
Priority to KR1020127016932A priority patent/KR20120123658A/en
Priority to MX2012007699A priority patent/MX2012007699A/en
Priority to AU2010337905A priority patent/AU2010337905A1/en
Publication of WO2011080643A2 publication Critical patent/WO2011080643A2/en
Publication of WO2011080643A3 publication Critical patent/WO2011080643A3/en

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Classifications

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    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00Properties of the layers or laminate
    • B32B2307/70Other properties
    • B32B2307/718Weight, e.g. weight per square meter
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2309/00Parameters for the laminating or treatment process; Apparatus details
    • B32B2309/02Temperature
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2309/00Parameters for the laminating or treatment process; Apparatus details
    • B32B2309/08Dimensions, e.g. volume
    • B32B2309/10Dimensions, e.g. volume linear, e.g. length, distance, width
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2309/00Parameters for the laminating or treatment process; Apparatus details
    • B32B2309/12Pressure
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2451/00Decorative or ornamental articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2555/00Personal care
    • B32B2555/02Diapers or napkins
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B32B37/1284Application of adhesive
    • B32B37/1292Application of adhesive selectively, e.g. in stripes, in patterns
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B32LAYERED PRODUCTS
    • B32BLAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00Ancillary operations in connection with laminating processes
    • B32B38/06Embossing

Abstract

An elastic nonwoven composite that contains an elastic film laminated to one or more nonwoven web materials is provided. The composite is formed by passing an extrusion- coated film/nonwoven laminate through a nip to create apertures through both the film and the nonwoven. The apertures are of a size sufficient to provide a desired level of texture, softness, hand feel, and/or aesthetic appeal to the composite without having a significant adverse effect on its elastic properties. Apertures are accomplished in the present invention by selectively controlling certain parameters of the lamination process, such as film content, element pattern, degree of film tension, temperature and pressure conditions, and so forth.
PCT/IB2010/055848 2009-12-30 2010-12-15 Nonwoven composite including an apertured elastic film and method of making WO2011080643A2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP10840680A EP2519411A2 (en) 2009-12-30 2010-12-15 Nonwoven composite including an apertured elastic film and method of making
BR112012016084A BR112012016084A2 (en) 2009-12-30 2010-12-15 non-woven composite including an apertured elastic film and method of preparation
KR1020127016932A KR20120123658A (en) 2009-12-30 2010-12-15 Nonwoven composite including an apertured elastic film and method of making
MX2012007699A MX2012007699A (en) 2009-12-30 2010-12-15 Nonwoven composite including an apertured elastic film and method of making.
AU2010337905A AU2010337905A1 (en) 2009-12-30 2010-12-15 Nonwoven composite including an apertured elastic film and method of making

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US12/649,508 US20110160687A1 (en) 2009-12-30 2009-12-30 Nonwoven composite including an apertured elastic film and method of making
US12/649,508 2009-12-30
US12/968,019 US20120148796A1 (en) 2010-12-14 2010-12-14 Nonwoven Composite Including an Apertured Elastic Film and Method of Making
US12/968,019 2010-12-14

Publications (2)

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WO2011080643A2 WO2011080643A2 (en) 2011-07-07
WO2011080643A3 true WO2011080643A3 (en) 2011-12-29

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EP (1) EP2519411A2 (en)
KR (1) KR20120123658A (en)
AU (1) AU2010337905A1 (en)
BR (1) BR112012016084A2 (en)
MX (1) MX2012007699A (en)
WO (1) WO2011080643A2 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130143015A1 (en) * 2011-12-05 2013-06-06 Shawn E. Jenkins Tough multi-microlayer films
KR101417396B1 (en) 2012-11-08 2014-07-10 현대자동차주식회사 Melt-blown fiber web with concentration force and elasticity iproved manufacturing method of and manufacuring apparatus thereof
US9533067B2 (en) 2013-05-03 2017-01-03 The Procter & Gamble Company Absorbent articles comprising stretch laminates
US20160129661A1 (en) 2014-11-06 2016-05-12 The Procter & Gamble Company Patterned apertured webs and methods for making the same
US10611131B2 (en) * 2016-04-19 2020-04-07 Aplix Perforated stretch laminate
EP3496689B1 (en) 2016-08-12 2020-05-20 The Procter and Gamble Company Methods and apparatuses for assembling elastic laminates with different bond densities for absorbent articles
US11446186B2 (en) 2016-08-12 2022-09-20 The Procter & Gamble Company Absorbent article with ear portion
CN117503488A (en) 2016-08-12 2024-02-06 宝洁公司 Absorbent article with tab portions
WO2018152272A1 (en) 2017-02-16 2018-08-23 The Procter & Gamble Company Absorbent articles with substrates having repeating patterns of apertures comprising a plurality of repeat units
US10952910B2 (en) 2017-03-27 2021-03-23 The Procter & Gamble Company Elastomeric laminate with soft noncrimped spunbond fiber webs
WO2020219414A1 (en) 2019-04-24 2020-10-29 The Procter & Gamble Company Highly extensible nonwoven webs and absorbent articles having such webs
US11944522B2 (en) 2019-07-01 2024-04-02 The Procter & Gamble Company Absorbent article with ear portion

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5628097A (en) * 1995-09-29 1997-05-13 The Procter & Gamble Company Method for selectively aperturing a nonwoven web
US5964742A (en) * 1997-09-15 1999-10-12 Kimberly-Clark Worldwide, Inc. Nonwoven bonding patterns producing fabrics with improved strength and abrasion resistance
US20040122396A1 (en) * 2002-12-24 2004-06-24 Maldonado Jose E. Apertured, film-coated nonwoven material
US20080076315A1 (en) * 2006-09-27 2008-03-27 Mccormack Ann L Elastic Composite Having Barrier Properties
US20080095978A1 (en) * 2006-08-31 2008-04-24 Kimberly-Clark Worldwide, Inc. Nonwoven composite containing an apertured elastic film

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5628097A (en) * 1995-09-29 1997-05-13 The Procter & Gamble Company Method for selectively aperturing a nonwoven web
US5964742A (en) * 1997-09-15 1999-10-12 Kimberly-Clark Worldwide, Inc. Nonwoven bonding patterns producing fabrics with improved strength and abrasion resistance
US20040122396A1 (en) * 2002-12-24 2004-06-24 Maldonado Jose E. Apertured, film-coated nonwoven material
US20080095978A1 (en) * 2006-08-31 2008-04-24 Kimberly-Clark Worldwide, Inc. Nonwoven composite containing an apertured elastic film
US20080076315A1 (en) * 2006-09-27 2008-03-27 Mccormack Ann L Elastic Composite Having Barrier Properties

Also Published As

Publication number Publication date
KR20120123658A (en) 2012-11-09
AU2010337905A1 (en) 2012-06-21
BR112012016084A2 (en) 2016-08-16
WO2011080643A2 (en) 2011-07-07
EP2519411A2 (en) 2012-11-07
MX2012007699A (en) 2012-07-23

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