GB1442593A - Filter material - Google Patents

Filter material

Info

Publication number
GB1442593A
GB1442593A GB1845772A GB1845772A GB1442593A GB 1442593 A GB1442593 A GB 1442593A GB 1845772 A GB1845772 A GB 1845772A GB 1845772 A GB1845772 A GB 1845772A GB 1442593 A GB1442593 A GB 1442593A
Authority
GB
United Kingdom
Prior art keywords
fibrillated
filter material
film
polyolefin film
severing
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
GB1845772A
Other languages
English (en)
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.)
Bridon Ropes Ltd
Original Assignee
Bridon 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 Bridon Ropes Ltd filed Critical Bridon Ropes Ltd
Priority to GB1845772A priority Critical patent/GB1442593A/en
Priority to AU54580/73A priority patent/AU484008B2/en
Priority to ZA732630A priority patent/ZA732630B/xx
Priority to DK211073A priority patent/DK150961C/da
Priority to FI1229/73A priority patent/FI56928C/fi
Priority to DE2319735A priority patent/DE2319735C2/de
Priority to CA169,075A priority patent/CA1006783A/en
Priority to NLAANVRAGE7305453,A priority patent/NL179020C/xx
Priority to BR2890/73A priority patent/BR7302890D0/pt
Priority to US352674A priority patent/US3880173A/en
Priority to CH572973A priority patent/CH577841A5/xx
Priority to BE130245A priority patent/BE798515A/fr
Publication of GB1442593A publication Critical patent/GB1442593A/en
Priority to HK265/79A priority patent/HK26579A/xx
Priority to MY1979195A priority patent/MY7900195A/xx
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
    • 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)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Cigarettes, Filters, And Manufacturing Of Filters (AREA)
  • Filtering Materials (AREA)
  • Nonwoven Fabrics (AREA)
GB1845772A 1972-04-20 1972-04-20 Filter material Expired GB1442593A (en)

Priority Applications (14)

Application Number Priority Date Filing Date Title
GB1845772A GB1442593A (en) 1972-04-20 1972-04-20 Filter material
AU54580/73A AU484008B2 (en) 1973-04-17 Improvements in or relating to filter material
ZA732630A ZA732630B (en) 1972-04-20 1973-04-17 Improvements in or relating to filter material
DK211073A DK150961C (da) 1972-04-20 1973-04-17 Filtermateriale, isaer til filtrering af tobaksroeg, og fremgangsmaade til fremstilling deraf
FI1229/73A FI56928C (fi) 1972-04-20 1973-04-17 Filtermaterial
NLAANVRAGE7305453,A NL179020C (nl) 1972-04-20 1973-04-18 Werkwijze voor het produceren van een vezelig filtermateriaal; filter.
CA169,075A CA1006783A (en) 1972-04-20 1973-04-18 Filter material
DE2319735A DE2319735C2 (de) 1972-04-20 1973-04-18 Verfahren zum Herstellen eines Filtermaterials
BR2890/73A BR7302890D0 (pt) 1972-04-20 1973-04-18 Um material-filtro e processo para sua fabricacao
US352674A US3880173A (en) 1972-04-20 1973-04-19 Filter material for smoking article
CH572973A CH577841A5 (fr) 1972-04-20 1973-04-19
BE130245A BE798515A (fr) 1972-04-20 1973-04-20 Perfectionnements aux matieres filtrantes
HK265/79A HK26579A (en) 1972-04-20 1979-04-26 Improvements in or relating to filter material
MY1979195A MY7900195A (en) 1972-04-20 1979-12-31 Improvements in or relating to filter material

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1442593A true GB1442593A (en) 1976-07-14

Family

ID=10112766

Family Applications (1)

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

Country Status (13)

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2488522A1 (fr) * 1980-08-15 1982-02-19 Kennecott Corp Filtre bobine de precision et son procede d'utilisation
GB2118423A (en) * 1982-03-31 1983-11-02 Filtrona Ltd Tobacco smoke filter
WO1990001574A1 (fr) * 1988-08-10 1990-02-22 Philip Morris Products Inc. Cylindres a ergots et procedes ameliores servant a fabriquer des films fibrilles
US5020198A (en) * 1988-08-10 1991-06-04 Filter Materials Ltd. Crimped textile fibers and stuffer box apparatus and methods for crimping textile fibers

Families Citing this family (18)

* 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
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
DE3688791T2 (de) 1985-11-01 1994-02-24 Showa Denko Kk Wasserabsorbierendes material sowie dessen herstellung.
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
US4925602A (en) * 1988-08-10 1990-05-15 Filter Materials Limited Method for improving the crimping of polyolefin filter tow
US5025815A (en) * 1988-08-10 1991-06-25 Filter Materials Limited Polyolefin filter tow and method of making it
US5104367A (en) * 1988-08-10 1992-04-14 Filter Materials Limited Pinned rollers and process for manufacturing fibrillated film
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 (fr) * 1966-03-31 1900-01-01

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2488522A1 (fr) * 1980-08-15 1982-02-19 Kennecott Corp Filtre bobine de precision et son procede d'utilisation
GB2118423A (en) * 1982-03-31 1983-11-02 Filtrona Ltd Tobacco smoke filter
WO1990001574A1 (fr) * 1988-08-10 1990-02-22 Philip Morris Products Inc. Cylindres a ergots et procedes ameliores servant a fabriquer des films fibrilles
EP0358334A1 (fr) * 1988-08-10 1990-03-14 Philip Morris Products Inc. Rouleau à aiguilles et procédé pour la fabrication de films fibrilles
US5020198A (en) * 1988-08-10 1991-06-04 Filter Materials Ltd. Crimped textile fibers and stuffer box apparatus and methods for crimping textile fibers
US5316827A (en) * 1988-08-10 1994-05-31 Filter Materials Limited Crimped textile fibers and stuffer box apparatus and methods for crimping textile fibers

Also Published As

Publication number Publication date
FI56928B (fi) 1980-01-31
NL7305453A (fr) 1973-10-23
NL179020C (nl) 1986-07-01
BE798515A (fr) 1973-08-16
DE2319735A1 (de) 1973-10-25
US3880173A (en) 1975-04-29
CH577841A5 (fr) 1976-07-30
FI56928C (fi) 1980-05-12
MY7900195A (en) 1979-12-31
DE2319735C2 (de) 1985-02-14
HK26579A (en) 1979-05-04
ZA732630B (en) 1974-03-27
NL179020B (nl) 1986-02-03
AU5458073A (en) 1974-10-17
CA1006783A (en) 1977-03-15
DK150961C (da) 1988-09-05
BR7302890D0 (pt) 1974-01-08
DK150961B (da) 1987-10-05

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19920625