FI56928C - Filtermaterial - Google Patents

Filtermaterial Download PDF

Info

Publication number
FI56928C
FI56928C FI1229/73A FI122973A FI56928C FI 56928 C FI56928 C FI 56928C FI 1229/73 A FI1229/73 A FI 1229/73A FI 122973 A FI122973 A FI 122973A FI 56928 C FI56928 C FI 56928C
Authority
FI
Finland
Prior art keywords
strands
filter
filter material
film
material according
Prior art date
Application number
FI1229/73A
Other languages
English (en)
Finnish (fi)
Other versions
FI56928B (fi
Inventor
Michael Hill
Original Assignee
British Ropes 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 British Ropes Ltd filed Critical British Ropes Ltd
Application granted granted Critical
Publication of FI56928B publication Critical patent/FI56928B/fi
Publication of FI56928C publication Critical patent/FI56928C/fi

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
    • D04H13/00—Other non-woven fabrics
    • D04H13/02—Production of non-woven fabrics by partial defibrillation of oriented thermoplastics films
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
    • A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
    • A24D3/06—Use of materials for tobacco smoke filters
    • A24D3/08—Use of materials for tobacco smoke filters of organic materials as carrier or major constituent
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/42—Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments
    • D01D5/423—Formation of filaments, threads, or the like by cutting films into narrow ribbons or filaments or by fibrillation of films or filaments by fibrillation of films or filaments
    • 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
    • D04H1/42—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 characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
    • D04H1/43838—Ultrafine fibres, e.g. microfibres
    • 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
    • D04H13/00—Other non-woven fabrics
    • 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
    • Y10T83/00—Cutting
    • Y10T83/02—Other than completely through work thickness
    • Y10T83/0237—Pricking

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Filtering Materials (AREA)
  • Nonwoven Fabrics (AREA)
FI1229/73A 1972-04-20 1973-04-17 Filtermaterial FI56928C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1845772 1972-04-20
GB1845772A GB1442593A (en) 1972-04-20 1972-04-20 Filter material

Publications (2)

Publication Number Publication Date
FI56928B FI56928B (fi) 1980-01-31
FI56928C true FI56928C (fi) 1980-05-12

Family

ID=10112766

Family Applications (1)

Application Number Title Priority Date Filing Date
FI1229/73A FI56928C (fi) 1972-04-20 1973-04-17 Filtermaterial

Country Status (13)

Country Link
US (1) US3880173A (cs)
BE (1) BE798515A (cs)
BR (1) BR7302890D0 (cs)
CA (1) CA1006783A (cs)
CH (1) CH577841A5 (cs)
DE (1) DE2319735C2 (cs)
DK (1) DK150961C (cs)
FI (1) FI56928C (cs)
GB (1) GB1442593A (cs)
HK (1) HK26579A (cs)
MY (1) MY7900195A (cs)
NL (1) NL179020C (cs)
ZA (1) ZA732630B (cs)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2298281A2 (fr) * 1972-04-26 1976-08-20 Rothmans Of Pall Mall Filtre pour fumee de tabac
DE3129385A1 (de) * 1980-08-15 1982-06-03 Kennecott Engineered Systems Co., 44122 Cleveland, Ohio Praezisionswickelfilter
GB8308020D0 (en) * 1982-03-31 1983-04-27 Filtrona Ltd Tobacco smoke filter
US4798570A (en) * 1982-12-09 1989-01-17 Hercules Incorporated Process for preparing filter rods
CS237872B1 (en) * 1983-06-09 1985-11-13 Rudolf Simo Cigarette filtration stick filling and method of this filling making
US4800903A (en) * 1985-05-24 1989-01-31 Ray Jon P Nicotine dispenser with polymeric reservoir of nicotine
WO1987002719A1 (en) 1985-11-01 1987-05-07 Showa Denko Kabushiki Kaisha Conjugated fiber and water absorbing material using same fiber as base material, and methods of manufacturing them
US4961415A (en) * 1987-01-16 1990-10-09 Kimberly-Clark Corporation Controlled draft and efficiency filter element for smoking articles
US4903714A (en) * 1987-08-25 1990-02-27 R. J. Reynolds Tobacco Company Smoking article with improved mouthend piece
US5104367A (en) * 1988-08-10 1992-04-14 Filter Materials Limited Pinned rollers and process for manufacturing fibrillated film
US5020198A (en) * 1988-08-10 1991-06-04 Filter Materials Ltd. Crimped textile fibers and stuffer box apparatus and methods for crimping textile fibers
US5025815A (en) * 1988-08-10 1991-06-25 Filter Materials Limited Polyolefin filter tow and method of making it
US4925602A (en) * 1988-08-10 1990-05-15 Filter Materials Limited Method for improving the crimping of polyolefin filter tow
ZA896002B (en) * 1988-08-10 1991-01-30 Philip Morris Prod Pinned rollers and processes for manufacturing fibrillated films
US5269329A (en) * 1990-07-09 1993-12-14 Kimberly-Clark Corporation Method of producing tobacco flavored cigarette filter
TW241198B (en) * 1993-09-06 1995-02-21 Daicel Chem A tobacco filter material and a method of producing the same
US5538019A (en) * 1993-11-03 1996-07-23 Schweitzer-Mauduit International, Inc. Spunbond cigarette filter
US5817159A (en) * 1996-12-31 1998-10-06 Cahill; Scott A. Filter with interpenetrating polymer network that biodegrades
US7095653B2 (en) * 2003-10-08 2006-08-22 Micron Technology, Inc. Common wordline flash array architecture
US20060276088A1 (en) * 2005-06-01 2006-12-07 Polymer Group, Inc. Profiled Structural Concrete Fiber Material And Building Products Including Same, And Methods
US8893725B2 (en) 2011-01-28 2014-11-25 R. J. Reynolds Tobacco Company Polymeric materials derived from tobacco
DE102017005427B4 (de) * 2017-05-31 2020-03-05 Askin Buyar Zigarette mit Aufheller

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2847086A (en) * 1953-08-04 1958-08-12 Muller Paul Adolf Filtering material
US2966157A (en) * 1957-06-07 1960-12-27 Eastman Kodak Co Polyolefin tobacco smoke filters
US3012302A (en) * 1958-01-03 1961-12-12 Lorillard Co P Tobacco smoke filter manufacture
US3290207A (en) * 1962-08-22 1966-12-06 Du Pont Fibrillated fiber
US3336174A (en) * 1965-04-06 1967-08-15 Eastman Kodak Co Method of making a fibrous filter product
US3393120A (en) * 1965-09-22 1968-07-16 Eastman Kodak Co Polyolefin tow for cigarette filters
US3302501A (en) * 1965-09-24 1967-02-07 Phillips Petroleum Co Method of fibrillating plastic film by passing the film through rotating piercing means
DE1560800A1 (de) * 1966-02-10 1971-01-07 Lutravil Spinnvlies Verfahren und Vorrichtung zur Herstellung von Mischvliesen durch Schmelzspinnen
DE1632182A1 (de) * 1966-02-24 1970-11-12 Chisso Corp Filter fuer Tabakrauch
NL134100C (cs) * 1966-03-31 1900-01-01

Also Published As

Publication number Publication date
NL7305453A (cs) 1973-10-23
US3880173A (en) 1975-04-29
GB1442593A (en) 1976-07-14
ZA732630B (en) 1974-03-27
MY7900195A (en) 1979-12-31
BE798515A (fr) 1973-08-16
HK26579A (en) 1979-05-04
DK150961C (da) 1988-09-05
AU5458073A (en) 1974-10-17
CA1006783A (en) 1977-03-15
DE2319735C2 (de) 1985-02-14
DK150961B (da) 1987-10-05
CH577841A5 (cs) 1976-07-30
NL179020B (nl) 1986-02-03
FI56928B (fi) 1980-01-31
DE2319735A1 (de) 1973-10-25
NL179020C (nl) 1986-07-01
BR7302890D0 (pt) 1974-01-08

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