CA1056143A - Fibrous nonwoven sheets - Google Patents

Fibrous nonwoven sheets

Info

Publication number
CA1056143A
CA1056143A CA247,380A CA247380A CA1056143A CA 1056143 A CA1056143 A CA 1056143A CA 247380 A CA247380 A CA 247380A CA 1056143 A CA1056143 A CA 1056143A
Authority
CA
Canada
Prior art keywords
sheet
filament
measures
machine
outer layer
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.)
Expired
Application number
CA247,380A
Other languages
English (en)
French (fr)
Inventor
Samir C. Debbas
Arthur J. Herrman
Alexander G. Swystun
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of CA1056143A publication Critical patent/CA1056143A/en
Expired 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
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/02—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments
    • 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
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1334—Nonself-supporting tubular film or bag [e.g., pouch, envelope, packet, etc.]
    • 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
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/1362—Textile, fabric, cloth, or pile containing [e.g., web, net, woven, knitted, mesh, nonwoven, matted, etc.]
    • 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.]
    • Y10T428/24058—Structurally defined web or sheet [e.g., overall dimension, etc.] including grain, strips, or filamentary elements in respective layers or components in angular relation
    • Y10T428/24124—Fibers
    • 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.]
    • Y10T428/24132—Structurally defined web or sheet [e.g., overall dimension, etc.] including grain, strips, or filamentary elements in different layers or components parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Nonwoven Fabrics (AREA)
  • Laminated Bodies (AREA)
CA247,380A 1975-03-06 1976-03-04 Fibrous nonwoven sheets Expired CA1056143A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/555,986 US3993812A (en) 1975-03-06 1975-03-06 Unbonded fibrous non-woven sheet and articles made therefrom

Publications (1)

Publication Number Publication Date
CA1056143A true CA1056143A (en) 1979-06-12

Family

ID=24219424

Family Applications (1)

Application Number Title Priority Date Filing Date
CA247,380A Expired CA1056143A (en) 1975-03-06 1976-03-04 Fibrous nonwoven sheets

Country Status (9)

Country Link
US (1) US3993812A (OSRAM)
JP (1) JPS51112984A (OSRAM)
BE (1) BE839238A (OSRAM)
CA (1) CA1056143A (OSRAM)
DE (1) DE2609182A1 (OSRAM)
FR (1) FR2303110A1 (OSRAM)
IT (1) IT1056924B (OSRAM)
LU (1) LU74480A1 (OSRAM)
NL (1) NL7602360A (OSRAM)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4086381A (en) * 1977-03-30 1978-04-25 E. I. Du Pont De Nemours And Company Nonwoven polypropylene fabric and process
DE3062982D1 (en) * 1979-12-07 1983-06-09 Ici Plc Process for producing a non-woven fabric
JPS63159565A (ja) * 1986-12-24 1988-07-02 東洋紡績株式会社 長繊維不織布の製造方法
ATE113326T1 (de) * 1988-05-27 1994-11-15 Corovin Gmbh Vorrichtung zur herstellung eines vlieses aus endlosfäden sowie aus endlosfäden hergestelltes mehrlagiges vlies.
US4983068A (en) * 1989-04-14 1991-01-08 Kozak William G Construction material
US7947059B2 (en) 2000-03-02 2011-05-24 Boston Scientific Scimed, Inc. Multilayer medical device
US7488339B2 (en) * 2002-10-21 2009-02-10 Boston Scientific Scimed, Inc. Multilayer medical device
US6951675B2 (en) * 2003-01-27 2005-10-04 Scimed Life Systems, Inc. Multilayer balloon catheter
US8333918B2 (en) * 2003-10-27 2012-12-18 Kimberly-Clark Worldwide, Inc. Method for the production of nonwoven web materials
US20080019617A1 (en) * 2006-07-24 2008-01-24 Rasquinha Clarence A Method of packaging manufactured stone
BR122014000896B1 (pt) * 2009-10-09 2021-08-31 Volm Companies, Inc Bolsa
MX2017008211A (es) * 2014-12-19 2017-10-06 Procter & Gamble Envases flexibles con dimensionamiento facilmente variable.

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3563838A (en) * 1968-07-09 1971-02-16 Du Pont Continuous filament nonwoven web
BE795453A (fr) * 1972-02-16 1973-08-16 Du Pont Tissu non tisse a couches en polypropylene isotactique

Also Published As

Publication number Publication date
IT1056924B (it) 1982-02-20
DE2609182A1 (de) 1976-09-16
FR2303110A1 (fr) 1976-10-01
JPS51112984A (en) 1976-10-05
LU74480A1 (OSRAM) 1977-01-10
US3993812A (en) 1976-11-23
BE839238A (fr) 1976-09-06
NL7602360A (nl) 1976-09-08

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