CA2555829A1 - A soft and resilient web comprising micro-apertures and macro-apertures - Google Patents

A soft and resilient web comprising micro-apertures and macro-apertures Download PDF

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Publication number
CA2555829A1
CA2555829A1 CA002555829A CA2555829A CA2555829A1 CA 2555829 A1 CA2555829 A1 CA 2555829A1 CA 002555829 A CA002555829 A CA 002555829A CA 2555829 A CA2555829 A CA 2555829A CA 2555829 A1 CA2555829 A1 CA 2555829A1
Authority
CA
Canada
Prior art keywords
apertures
macro
micro
soft
web
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CA002555829A
Other languages
French (fr)
Other versions
CA2555829C (en
Inventor
Brian Francis Gray
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Procter and Gamble Co
Original Assignee
Individual
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
Application filed by Individual filed Critical Individual
Priority claimed from CA002310780A external-priority patent/CA2310780C/en
Publication of CA2555829A1 publication Critical patent/CA2555829A1/en
Application granted granted Critical
Publication of CA2555829C publication Critical patent/CA2555829C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/02—Layered products comprising a layer of synthetic resin in the form of fibres or filaments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—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
    • 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
    • B32B3/18—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 an internal layer formed of separate pieces of material which are juxtaposed side-by-side
    • B32B3/20—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 an internal layer formed of separate pieces of material which are juxtaposed side-by-side of hollow pieces, e.g. tubes; of pieces with channels or cavities
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
    • D04H1/558—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving in combination with mechanical or physical treatments other than embossing

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Absorbent Articles And Supports Therefor (AREA)
  • Treatment Of Fiber Materials (AREA)

Abstract

A soft and resilient web exhibiting a substantially continuous three-dimensional pattern of macro-apertures, the web comprising a fluid impermeable plastic material and having a first surface, a second surface, a multiplicity of micro-apertures and macro-apertures formed by a process comprising localized heating to melt predetermined points of the web.
CA002555829A 1997-12-15 1997-12-15 A soft and resilient web comprising micro-apertures and macro-apertures Expired - Fee Related CA2555829C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA002310780A CA2310780C (en) 1997-12-15 1997-12-15 A soft and resilient web comprising micro-apertures and macro-apertures

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002310780A Division CA2310780C (en) 1997-12-15 1997-12-15 A soft and resilient web comprising micro-apertures and macro-apertures

Publications (2)

Publication Number Publication Date
CA2555829A1 true CA2555829A1 (en) 1999-06-24
CA2555829C CA2555829C (en) 2008-11-25

Family

ID=36998224

Family Applications (2)

Application Number Title Priority Date Filing Date
CA002552621A Abandoned CA2552621A1 (en) 1997-12-15 1997-12-15 A soft and resilient web comprising micro-apertures and macro-apertures
CA002555829A Expired - Fee Related CA2555829C (en) 1997-12-15 1997-12-15 A soft and resilient web comprising micro-apertures and macro-apertures

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CA002552621A Abandoned CA2552621A1 (en) 1997-12-15 1997-12-15 A soft and resilient web comprising micro-apertures and macro-apertures

Country Status (1)

Country Link
CA (2) CA2552621A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9775750B2 (en) 2011-12-09 2017-10-03 Sca Hygiene Products Ab Signal layer for an absorbent article

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2318207A4 (en) * 2008-08-28 2012-08-15 Tyco Healthcare Anti-microbial fibers and related articles and methods

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9775750B2 (en) 2011-12-09 2017-10-03 Sca Hygiene Products Ab Signal layer for an absorbent article

Also Published As

Publication number Publication date
CA2552621A1 (en) 1999-06-24
CA2555829C (en) 2008-11-25

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20121217