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 PDFInfo
- 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
Links
- 230000001747 exhibiting effect Effects 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
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.
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)
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)
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 |
-
1997
- 1997-12-15 CA CA002552621A patent/CA2552621A1/en not_active Abandoned
- 1997-12-15 CA CA002555829A patent/CA2555829C/en not_active Expired - Fee Related
Cited By (1)
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 |