DE69816042D1 - Poröse faserstoffbahn - Google Patents

Poröse faserstoffbahn

Info

Publication number
DE69816042D1
DE69816042D1 DE69816042T DE69816042T DE69816042D1 DE 69816042 D1 DE69816042 D1 DE 69816042D1 DE 69816042 T DE69816042 T DE 69816042T DE 69816042 T DE69816042 T DE 69816042T DE 69816042 D1 DE69816042 D1 DE 69816042D1
Authority
DE
Germany
Prior art keywords
fiber sheet
porous fiber
porous
sheet
fiber
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 - Fee Related
Application number
DE69816042T
Other languages
English (en)
Other versions
DE69816042T2 (de
Inventor
Ivan Gbur
Brian Tomkinson
Joyce Alston
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.)
J R Crompton Ltd
Original Assignee
J R Crompton Ltd
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 J R Crompton Ltd filed Critical J R Crompton Ltd
Publication of DE69816042D1 publication Critical patent/DE69816042D1/de
Application granted granted Critical
Publication of DE69816042T2 publication Critical patent/DE69816042T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65DCONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D85/00Containers, packaging elements or packages, specially adapted for particular articles or materials
    • B65D85/70Containers, packaging elements or packages, specially adapted for particular articles or materials for materials not otherwise provided for
    • B65D85/804Disposable containers or packages with contents which are mixed, infused or dissolved in situ, i.e. without having been previously removed from the package
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21FPAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F11/00Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
    • D21F11/02Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines of the Fourdrinier type
    • D21F11/04Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines of the Fourdrinier type paper or board consisting on two or more layers
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21FPAPER-MAKING MACHINES; METHODS OF PRODUCING PAPER THEREON
    • D21F11/00Processes for making continuous lengths of paper, or of cardboard, or of wet web for fibre board production, on paper-making machines
    • D21F11/14Making cellulose wadding, filter or blotting paper
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/30Multi-ply
    • D21H27/38Multi-ply at least one of the sheets having a fibrous composition differing from that of other sheets
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H11/00Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/12Pulp from non-woody plants or crops, e.g. cotton, flax, straw, bagasse
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H13/00Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/02Synthetic cellulose fibres
    • D21H13/08Synthetic cellulose fibres from regenerated cellulose
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H13/00Pulp or paper, comprising synthetic cellulose or non-cellulose fibres or web-forming material
    • D21H13/10Organic non-cellulose fibres
    • D21H13/12Organic non-cellulose fibres from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H13/14Polyalkenes, e.g. polystyrene polyethylene
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H15/00Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution
    • D21H15/02Pulp or paper, comprising fibres or web-forming material characterised by features other than their chemical constitution characterised by configuration
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/08Filter paper
    • 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.]
    • Y10T428/249981Plural void-containing components
    • 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]
    • Y10T442/659Including an additional nonwoven fabric
    • Y10T442/668Separate nonwoven fabric layers comprise chemically different strand or fiber material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Packages (AREA)
  • Apparatus For Making Beverages (AREA)
  • Laminated Bodies (AREA)
DE69816042T 1997-02-12 1998-02-12 Poröse faserstoffbahn Expired - Fee Related DE69816042T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9702857.5A GB9702857D0 (en) 1997-02-12 1997-02-12 Porous web material
GB9702857 1997-02-12
PCT/GB1998/000311 WO1998036128A1 (en) 1997-02-12 1998-02-12 Porous web material

Publications (2)

Publication Number Publication Date
DE69816042D1 true DE69816042D1 (de) 2003-08-07
DE69816042T2 DE69816042T2 (de) 2004-04-22

Family

ID=10807490

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69816042T Expired - Fee Related DE69816042T2 (de) 1997-02-12 1998-02-12 Poröse faserstoffbahn

Country Status (6)

Country Link
US (1) US6548433B1 (de)
EP (1) EP0963489B1 (de)
AU (1) AU6220298A (de)
DE (1) DE69816042T2 (de)
GB (1) GB9702857D0 (de)
WO (1) WO1998036128A1 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0002339D0 (en) 2000-02-02 2000-03-22 Crompton J R Plc Beverage infusion packages and materials therefor
EP1266997A4 (de) * 2000-02-03 2003-05-07 Mitsui Chemicals Inc Heissiegelpapier mit Luftdurchlässigkeit
GB0011726D0 (en) * 2000-05-16 2000-07-05 Crompton J R Plc Beverage infusion packages and materials therefor
EP1229166A1 (de) * 2001-01-31 2002-08-07 MELITTA HAUSHALTSPRODUKTE GmbH & Co. Kommanditgesellschaft Verfahren zur Herstellung eines Filterpapieres
GB0219600D0 (en) 2002-08-22 2002-10-02 J R Crompton Ltd Beverage package
GB2403719A (en) 2003-07-07 2005-01-12 Reckitt Benckiser Nv Water-softening method
EP1986601A2 (de) * 2006-01-20 2008-11-05 MonoSol Rx LLC Mit folie gefütterter beutel und verfahren zur herstellung dieses beutels
US20080095959A1 (en) * 2006-10-20 2008-04-24 The Republic Of Tea Infusion package
DE102008060152A1 (de) * 2008-12-02 2010-06-10 Mahle International Gmbh Verfahren zur Herstellung eines nassgelegten Filtermediums
CA2788283C (en) 2011-09-01 2019-11-26 2266170 Ontario Inc. Beverage capsule
US9353480B2 (en) * 2012-04-11 2016-05-31 Ahlstrom Corporation Sterilizable and printable nonwoven packaging materials
CA2833096C (en) 2012-11-12 2016-05-31 2266170 Ontario Inc. Beverage capsule and process and system for making same
US9700171B2 (en) 2013-04-03 2017-07-11 2266170 Ontario Inc. Capsule machine and components
US20140305604A1 (en) * 2013-04-16 2014-10-16 Burrows Paper Corporation Specialty Papers And/or Methods For Making Specialty Papers
WO2014186897A1 (en) 2013-05-23 2014-11-27 2266170 Ontario Inc. Capsule housing
US9428329B2 (en) 2013-08-20 2016-08-30 2266170 Ontario Inc. System for making capsule containing a dosing agent
US10314319B2 (en) * 2013-11-20 2019-06-11 2266170 Ontario Inc. Method and apparatus for accelerated or controlled degassing of roasted coffee
CA2943295C (en) 2014-03-21 2022-06-28 2266170 Ontario Inc. Capsule with steeping chamber

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA651488A (en) 1962-10-30 Celanese Corporation Of America Beverage infusor
GB500542A (en) 1937-05-10 1939-02-10 Russell John Reaney Improvements in or relating to composite products and methods of making the same
US2531594A (en) 1949-08-23 1950-11-28 Koffy Pak Corp Packaged coffee
US2928765A (en) 1957-02-11 1960-03-15 C H Dexter & Sons Inc Air filter paper and method of making same
US3386834A (en) 1964-07-17 1968-06-04 Dexter Corp Infuser web material, method of preparing same and infusion package
US3529925A (en) 1967-09-25 1970-09-22 Itt Rayonier Inc Process for interfiber bonding of cellulosic fibrous webs
US3640727A (en) 1970-06-26 1972-02-08 Procter & Gamble Coffee brewing packet
IT1011142B (it) * 1974-03-25 1977-01-20 Montedison Spa Procedimento per preparare accoppia ti di fogli di carta con pellicole di materiale polimerico
DE2636486C3 (de) 1976-08-13 1980-09-11 Papierfabrik Schoeller & Hoesch Gmbh, 7562 Gernsbach Filtermaterial aus Pflanzenfasern und/oder Kunststoffstapelfasern, insbesondere aus Papieren oder Vliesen, für faserquellend wirkende Extraktionsmittel
GB2041030A (en) * 1979-02-02 1980-09-03 St Annes Board Mill Co Ltd Compound Paper
ZA82846B (en) 1981-02-27 1983-01-26 Dexter Ltd C H Method and apparatus for making a patterned non-woven fabric
EP0106908B1 (de) * 1982-10-22 1986-05-28 Gessner & Co. GmbH Mehrschichtiges Filtermaterial, Verfahren zu dessen Herstellung und Verwendung desselben
EP0109282B1 (de) 1982-11-16 1988-09-21 Whatman Reeve Angel Plc Papier und Verfahren zu dessen Herstellung
WO1987004956A1 (en) 1986-02-20 1987-08-27 Vsesojuzny Nauchno-Issledovatelsky, Proektno-Konst Method of electroslag welding
US4801464A (en) 1986-06-17 1989-01-31 Hubbard Jr Maury A Single serving brewing packet and method of making same
US5173154A (en) * 1989-01-26 1992-12-22 Unicon Papier Und Kanststoffhandel Sgesellschaft Mbh Heat sealable tea bag paper and process of producing same
JP2930365B2 (ja) 1989-08-01 1999-08-03 山中産業株式会社 コーヒーフィルター材料およびコーヒーフィルターバッグ
JPH04313313A (ja) 1991-04-12 1992-11-05 Mitsubishi Paper Mills Ltd 液体濾過用フィルター濾材
US5169496A (en) 1991-04-23 1992-12-08 International Paper Company Method of producing multi-ply paper and board products exhibiting increased stiffness
US5443606A (en) 1992-03-26 1995-08-22 The University Of Tennessee Reserch Corporation Post-treatment of laminated nonwoven cellulosic fiber webs
GB9305461D0 (en) 1993-03-17 1993-05-05 Gen Foods Ltd Beverage packages
US5433859A (en) 1993-07-12 1995-07-18 Pall Corporation Supported microporous filtration membrane and method of using same
DE9318405U1 (de) * 1993-12-01 1994-01-27 Papierfabrik Schoeller & Hoesch GmbH, 76593 Gernsbach Filtermaterial
EP0842043B1 (de) 1995-07-29 2000-04-12 J.R. Crompton Limited Poröse materialbahn
US6235377B1 (en) 1995-09-05 2001-05-22 Bio Med Sciences, Inc. Microporous membrane with a stratified pore structure created in situ and process
US5780369A (en) 1997-06-30 1998-07-14 Kimberly-Clark Worldwide, Inc. Saturated cellulosic substrate

Also Published As

Publication number Publication date
EP0963489B1 (de) 2003-07-02
EP0963489A1 (de) 1999-12-15
DE69816042T2 (de) 2004-04-22
US6548433B1 (en) 2003-04-15
AU6220298A (en) 1998-09-08
WO1998036128A1 (en) 1998-08-20
GB9702857D0 (en) 1997-04-02

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee