CA2413519A1 - Particle entrapment system - Google Patents

Particle entrapment system Download PDF

Info

Publication number
CA2413519A1
CA2413519A1 CA002413519A CA2413519A CA2413519A1 CA 2413519 A1 CA2413519 A1 CA 2413519A1 CA 002413519 A CA002413519 A CA 002413519A CA 2413519 A CA2413519 A CA 2413519A CA 2413519 A1 CA2413519 A1 CA 2413519A1
Authority
CA
Canada
Prior art keywords
sheet
entrapment system
particle entrapment
cleaning
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.)
Granted
Application number
CA002413519A
Other languages
French (fr)
Other versions
CA2413519C (en
Inventor
Colin W. Brown
Edward Francis
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.)
SC Johnson and Son Inc
Original Assignee
S.C. Johnson & Son, Inc.
Colin W. Brown
Edward Francis
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 S.C. Johnson & Son, Inc., Colin W. Brown, Edward Francis filed Critical S.C. Johnson & Son, Inc.
Publication of CA2413519A1 publication Critical patent/CA2413519A1/en
Application granted granted Critical
Publication of CA2413519C publication Critical patent/CA2413519C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B32B5/00Layered 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
    • B32B5/22Layered 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
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L13/00Implements for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L13/10Scrubbing; Scouring; Cleaning; Polishing
    • A47L13/16Cloths; Pads; Sponges
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L13/00Implements for cleaning floors, carpets, furniture, walls, or wall coverings
    • A47L13/10Scrubbing; Scouring; Cleaning; Polishing
    • A47L13/40Cleaning implements actuated by electrostatic attraction; Devices for cleaning same; Magnetic cleaning implements
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/249921Web or sheet containing structurally defined element or component
    • Y10T428/249953Composite having voids in a component [e.g., porous, cellular, etc.]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/20Coated or impregnated woven, knit, or nonwoven fabric which is not [a] associated with another preformed layer or fiber layer or, [b] with respect to woven and knit, characterized, respectively, by a particular or differential weave or knit, wherein the coating or impregnation is neither a foamed material nor a free metal or alloy layer
    • Y10T442/2311Coating or impregnation is a lubricant or a surface friction reducing agent other than specified as improving the "hand" of the fabric or increasing the softness thereof
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/30Woven fabric [i.e., woven strand or strip material]
    • Y10T442/3854Woven fabric with a preformed polymeric film or sheet
    • Y10T442/3878Fluorinated olefin polymer or copolymer sheet or film [e.g., Teflon@, etc.]
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T442/00Fabric [woven, knitted, or nonwoven textile or cloth, etc.]
    • Y10T442/60Nonwoven fabric [i.e., nonwoven strand or fiber material]
    • Y10T442/674Nonwoven fabric with a preformed polymeric film or sheet
    • Y10T442/677Fluorinated olefin polymer or copolymer sheet or film [e.g., TeflonR, etc.]

Abstract

A cleaning sheet for cleaning and removing particles from a surface is disclosed. The sheet includes a particle retention layer including an electret material for collecting and retaining the particles. The sheet also includes an outer layer covering at least a portion of the particle retention layer.
The outer layer comprises a low dust retention material and includes a surface having a plurality of apertures formed therethrough.
CA002413519A 2000-06-28 2001-06-22 Particle entrapment system Expired - Fee Related CA2413519C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US09/605,944 2000-06-28
US09/605,944 US6513184B1 (en) 2000-06-28 2000-06-28 Particle entrapment system
PCT/US2001/019842 WO2002000085A2 (en) 2000-06-28 2001-06-22 Particle entrapment system

Publications (2)

Publication Number Publication Date
CA2413519A1 true CA2413519A1 (en) 2002-01-03
CA2413519C CA2413519C (en) 2007-03-27

Family

ID=24425857

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002413519A Expired - Fee Related CA2413519C (en) 2000-06-28 2001-06-22 Particle entrapment system

Country Status (14)

Country Link
US (1) US6513184B1 (en)
EP (1) EP1294560B1 (en)
JP (1) JP2004500943A (en)
KR (1) KR100709311B1 (en)
AR (1) AR030240A1 (en)
AT (1) ATE374103T1 (en)
AU (2) AU7136801A (en)
CA (1) CA2413519C (en)
DE (1) DE60130655T2 (en)
ES (1) ES2290158T3 (en)
NZ (1) NZ523439A (en)
TW (1) TW558431B (en)
WO (1) WO2002000085A2 (en)
ZA (1) ZA200300247B (en)

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Also Published As

Publication number Publication date
CA2413519C (en) 2007-03-27
JP2004500943A (en) 2004-01-15
ZA200300247B (en) 2004-01-21
US6513184B1 (en) 2003-02-04
WO2002000085A3 (en) 2002-05-30
AU2001271368B2 (en) 2005-12-15
AR030240A1 (en) 2003-08-13
ATE374103T1 (en) 2007-10-15
AU7136801A (en) 2002-01-08
DE60130655D1 (en) 2007-11-08
DE60130655T2 (en) 2008-01-31
TW558431B (en) 2003-10-21
EP1294560B1 (en) 2007-09-26
EP1294560A2 (en) 2003-03-26
KR20030044922A (en) 2003-06-09
WO2002000085A2 (en) 2002-01-03
NZ523439A (en) 2004-10-29
ES2290158T3 (en) 2008-02-16
KR100709311B1 (en) 2007-04-20

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Effective date: 20150622